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-rw-r--r--CREDITS10
-rw-r--r--Documentation/power/video.txt2
-rw-r--r--Documentation/sound/alsa/Audiophile-Usb.txt81
-rw-r--r--Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl4
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/boot/compressed/misc.c4
-rw-r--r--arch/arm/mach-imx/generic.c52
-rw-r--r--arch/arm/mach-imx/mx1ads.c74
-rw-r--r--arch/arm/mach-ixp4xx/Kconfig15
-rw-r--r--arch/arm/mach-ixp4xx/Makefile3
-rw-r--r--arch/i386/Kconfig4
-rw-r--r--arch/i386/kernel/acpi/boot.c5
-rw-r--r--arch/i386/kernel/apic.c4
-rw-r--r--arch/i386/kernel/kprobes.c21
-rw-r--r--arch/i386/kernel/ptrace.c7
-rw-r--r--arch/i386/kernel/setup.c4
-rw-r--r--arch/i386/kernel/smpboot.c4
-rw-r--r--arch/i386/kernel/timers/timer_tsc.c4
-rw-r--r--arch/i386/kernel/vm86.c2
-rw-r--r--arch/ia64/kernel/ptrace.c4
-rw-r--r--arch/mips/kernel/ptrace.c4
-rw-r--r--arch/powerpc/kernel/kprobes.c14
-rw-r--r--arch/powerpc/kernel/prom.c70
-rw-r--r--arch/powerpc/kernel/ptrace.c5
-rw-r--r--arch/powerpc/kernel/sysfs.c18
-rw-r--r--arch/powerpc/mm/numa.c32
-rw-r--r--arch/powerpc/platforms/cell/Kconfig3
-rw-r--r--arch/powerpc/platforms/cell/setup.c78
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c91
-rw-r--r--arch/powerpc/platforms/pseries/eeh_event.c8
-rw-r--r--arch/ppc/platforms/mpc866ads_setup.c2
-rw-r--r--arch/s390/kernel/compat_signal.c2
-rw-r--r--arch/s390/kernel/compat_wrapper.S42
-rw-r--r--arch/s390/kernel/ptrace.c5
-rw-r--r--arch/s390/kernel/signal.c5
-rw-r--r--arch/s390/kernel/syscalls.S5
-rw-r--r--arch/s390/kernel/vmlinux.lds.S4
-rw-r--r--arch/s390/mm/extmem.c19
-rw-r--r--arch/sparc/kernel/systbls.S2
-rw-r--r--arch/sparc64/kernel/ptrace.c5
-rw-r--r--arch/sparc64/kernel/sys32.S1
-rw-r--r--arch/sparc64/kernel/systbls.S4
-rw-r--r--arch/sparc64/mm/tlb.c5
-rw-r--r--arch/um/Kconfig14
-rw-r--r--arch/um/Kconfig.i38619
-rw-r--r--arch/um/Makefile19
-rw-r--r--arch/um/defconfig240
-rw-r--r--arch/um/drivers/cow_user.c2
-rw-r--r--arch/um/kernel/irq.c93
-rw-r--r--arch/um/kernel/physmem.c2
-rw-r--r--arch/um/kernel/ptrace.c6
-rw-r--r--arch/um/kernel/skas/Makefile10
-rw-r--r--arch/um/kernel/time_kern.c2
-rw-r--r--arch/um/os-Linux/file.c2
-rw-r--r--arch/um/os-Linux/irq.c47
-rw-r--r--arch/um/os-Linux/main.c30
-rw-r--r--arch/um/os-Linux/process.c17
-rw-r--r--arch/um/os-Linux/skas/process.c6
-rw-r--r--arch/um/os-Linux/sys-i386/registers.c4
-rw-r--r--arch/um/os-Linux/sys-x86_64/registers.c4
-rw-r--r--arch/um/os-Linux/umid.c4
-rw-r--r--arch/um/os-Linux/user_syms.c7
-rw-r--r--arch/um/scripts/Makefile.rules12
-rw-r--r--arch/um/sys-i386/Makefile13
-rw-r--r--arch/um/sys-x86_64/Makefile13
-rw-r--r--arch/x86_64/ia32/ia32entry.S1
-rw-r--r--arch/x86_64/kernel/ptrace.c6
-rw-r--r--arch/x86_64/kernel/setup.c19
-rw-r--r--drivers/char/genrtc.c8
-rw-r--r--drivers/char/keyboard.c38
-rw-r--r--drivers/char/mwave/mwavedd.c2
-rw-r--r--drivers/char/tipar.c2
-rw-r--r--drivers/edac/e752x_edac.c17
-rw-r--r--drivers/infiniband/hw/ipath/ipath_debug.h15
-rw-r--r--drivers/infiniband/hw/ipath/ipath_diag.c3
-rw-r--r--drivers/infiniband/hw/ipath/ipath_driver.c18
-rw-r--r--drivers/infiniband/hw/ipath/ipath_init_chip.c36
-rw-r--r--drivers/infiniband/hw/ipath/ipath_intr.c21
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h10
-rw-r--r--drivers/infiniband/hw/ipath/ipath_layer.c6
-rw-r--r--drivers/infiniband/hw/ipath/ipath_pe800.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_registers.h31
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ruc.c15
-rw-r--r--drivers/infiniband/hw/ipath/ipath_sysfs.c14
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ud.c6
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c39
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.h3
-rw-r--r--drivers/infiniband/hw/ipath/ips_common.h2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c2
-rw-r--r--drivers/input/evdev.c21
-rw-r--r--drivers/input/input.c11
-rw-r--r--drivers/input/keyboard/spitzkbd.c4
-rw-r--r--drivers/input/misc/wistron_btns.c30
-rw-r--r--drivers/input/mouse/psmouse-base.c4
-rw-r--r--drivers/input/touchscreen/ads7846.c414
-rw-r--r--drivers/input/touchscreen/corgi_ts.c2
-rw-r--r--drivers/md/raid1.c29
-rw-r--r--drivers/md/raid10.c46
-rw-r--r--drivers/media/video/cx88/cx88-alsa.c2
-rw-r--r--drivers/mmc/at91_mci.c3
-rw-r--r--drivers/mmc/au1xmmc.c4
-rw-r--r--drivers/mmc/imxmmc.c60
-rw-r--r--drivers/mmc/mmc.c62
-rw-r--r--drivers/mmc/mmc_block.c6
-rw-r--r--drivers/mmc/mmci.c3
-rw-r--r--drivers/mmc/pxamci.c13
-rw-r--r--drivers/mmc/sdhci.c4
-rw-r--r--drivers/mmc/wbsd.c4
-rw-r--r--drivers/net/forcedeth.c312
-rw-r--r--drivers/net/hamradio/dmascc.c1
-rw-r--r--drivers/net/hamradio/scc.c1
-rw-r--r--drivers/net/hamradio/yam.c1
-rw-r--r--drivers/net/mv643xx_eth.c2
-rw-r--r--drivers/net/tg3.c82
-rw-r--r--drivers/net/tg3.h1
-rw-r--r--drivers/net/via-rhine.c6
-rw-r--r--drivers/pcmcia/i82365.c7
-rw-r--r--drivers/rtc/rtc-dev.c17
-rw-r--r--drivers/s390/block/dasd.c5
-rw-r--r--drivers/s390/block/dasd_devmap.c102
-rw-r--r--drivers/s390/block/dasd_eckd.c51
-rw-r--r--drivers/s390/block/dasd_eckd.h46
-rw-r--r--drivers/s390/block/dasd_int.h12
-rw-r--r--drivers/s390/char/tape_3590.c22
-rw-r--r--drivers/s390/char/tape_std.h1
-rw-r--r--drivers/s390/cio/chsc.c30
-rw-r--r--drivers/s390/cio/qdio.c36
-rw-r--r--drivers/s390/net/qeth_main.c1
-rw-r--r--drivers/s390/s390mach.c34
-rw-r--r--drivers/scsi/Kconfig4
-rw-r--r--drivers/scsi/advansys.c2
-rw-r--r--drivers/serial/cpm_uart/cpm_uart.h19
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_core.c37
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm1.c2
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm2.c2
-rw-r--r--drivers/serial/imx.c40
-rw-r--r--drivers/sn/ioc3.c2
-rw-r--r--drivers/sn/ioc4.c2
-rw-r--r--drivers/video/Kconfig2
-rw-r--r--drivers/video/au1200fb.c1922
-rw-r--r--fs/block_dev.c2
-rw-r--r--fs/compat.c20
-rw-r--r--fs/ext3/inode.c13
-rw-r--r--fs/pipe.c190
-rw-r--r--fs/splice.c207
-rw-r--r--include/asm-arm/arch-imx/imx-uart.h10
-rw-r--r--include/asm-arm/arch-ixp4xx/io.h7
-rw-r--r--include/asm-arm/arch-ixp4xx/memory.h2
-rw-r--r--include/asm-arm/unistd.h21
-rw-r--r--include/asm-i386/i387.h4
-rw-r--r--include/asm-powerpc/spu.h1
-rw-r--r--include/asm-powerpc/topology.h24
-rw-r--r--include/asm-powerpc/uaccess.h19
-rw-r--r--include/asm-ppc/commproc.h1
-rw-r--r--include/asm-ppc/cpm2.h2
-rw-r--r--include/asm-s390/cache.h2
-rw-r--r--include/asm-s390/futex.h123
-rw-r--r--include/asm-sparc/unistd.h2
-rw-r--r--include/asm-sparc64/tlbflush.h2
-rw-r--r--include/asm-sparc64/unistd.h2
-rw-r--r--include/asm-xtensa/signal.h2
-rw-r--r--include/linux/audit.h22
-rw-r--r--include/linux/fs_uart_pd.h60
-rw-r--r--include/linux/input.h109
-rw-r--r--include/linux/list.h2
-rw-r--r--include/linux/mmc/card.h1
-rw-r--r--include/linux/mod_devicetable.h48
-rw-r--r--include/linux/netfilter/x_tables.h8
-rw-r--r--include/linux/netfilter_ipv4/ip_conntrack_helper_h323_asn1.h2
-rw-r--r--include/linux/netlink.h1
-rw-r--r--include/linux/pipe_fs_i.h30
-rw-r--r--include/linux/security.h16
-rw-r--r--include/linux/selinux.h177
-rw-r--r--include/linux/signal.h4
-rw-r--r--include/linux/spi/ads7846.h7
-rw-r--r--include/net/ax25.h10
-rw-r--r--include/net/inet_timewait_sock.h2
-rw-r--r--include/net/netrom.h8
-rw-r--r--include/net/rose.h14
-rw-r--r--include/net/sock.h2
-rw-r--r--include/sound/pcm.h6
-rw-r--r--include/sound/pcm_oss.h2
-rw-r--r--init/main.c2
-rw-r--r--ipc/msg.c11
-rw-r--r--ipc/sem.c11
-rw-r--r--ipc/shm.c19
-rw-r--r--ipc/util.c7
-rw-r--r--kernel/audit.c160
-rw-r--r--kernel/audit.h10
-rw-r--r--kernel/auditfilter.c289
-rw-r--r--kernel/auditsc.c269
-rw-r--r--kernel/exit.c3
-rw-r--r--kernel/fork.c2
-rw-r--r--kernel/irq/manage.c6
-rw-r--r--kernel/power/main.c2
-rw-r--r--mm/memory_hotplug.c6
-rw-r--r--mm/migrate.c11
-rw-r--r--mm/slab.c3
-rw-r--r--mm/sparse.c9
-rw-r--r--net/ax25/af_ax25.c93
-rw-r--r--net/ax25/ax25_addr.c9
-rw-r--r--net/ax25/ax25_ds_timer.c3
-rw-r--r--net/ax25/ax25_iface.c13
-rw-r--r--net/ax25/ax25_ip.c3
-rw-r--r--net/ax25/ax25_out.c3
-rw-r--r--net/ax25/ax25_route.c2
-rw-r--r--net/ax25/ax25_timer.c3
-rw-r--r--net/ax25/ax25_uid.c4
-rw-r--r--net/ax25/sysctl_net_ax25.c10
-rw-r--r--net/decnet/dn_neigh.c5
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/netfilter/ip_conntrack_helper_h323.c2
-rw-r--r--net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c10
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_sctp.c11
-rw-r--r--net/ipv4/netfilter/ip_nat_standalone.c2
-rw-r--r--net/ipv4/netfilter/ip_tables.c39
-rw-r--r--net/ipv4/tcp.c13
-rw-r--r--net/ipv4/tcp_output.c2
-rw-r--r--net/ipv4/xfrm4_output.c2
-rw-r--r--net/ipv6/route.c5
-rw-r--r--net/netfilter/nf_conntrack_proto_sctp.c11
-rw-r--r--net/netfilter/x_tables.c4
-rw-r--r--net/netlink/af_netlink.c3
-rw-r--r--net/netrom/af_netrom.c15
-rw-r--r--net/netrom/nr_dev.c1
-rw-r--r--net/rose/af_rose.c10
-rw-r--r--net/rose/rose_dev.c1
-rw-r--r--net/rose/rose_link.c6
-rw-r--r--net/rose/rose_route.c7
-rw-r--r--net/sched/sch_netem.c2
-rw-r--r--net/socket.c2
-rw-r--r--net/x25/x25_timer.c4
-rw-r--r--net/xfrm/xfrm_policy.c16
-rw-r--r--net/xfrm/xfrm_state.c8
-rw-r--r--scripts/mod/file2alias.c36
-rw-r--r--security/dummy.c6
-rw-r--r--security/selinux/Makefile2
-rw-r--r--security/selinux/avc.c13
-rw-r--r--security/selinux/exports.c74
-rw-r--r--security/selinux/hooks.c11
-rw-r--r--security/selinux/include/security.h5
-rw-r--r--security/selinux/ss/mls.c30
-rw-r--r--security/selinux/ss/mls.h4
-rw-r--r--security/selinux/ss/services.c235
-rw-r--r--sound/core/Kconfig12
-rw-r--r--sound/core/oss/pcm_oss.c8
-rw-r--r--sound/core/pcm.c12
-rw-r--r--sound/core/pcm_lib.c6
-rw-r--r--sound/core/pcm_memory.c8
-rw-r--r--sound/drivers/dummy.c14
-rw-r--r--sound/drivers/mpu401/mpu401.c14
-rw-r--r--sound/drivers/serial-u16550.c14
-rw-r--r--sound/drivers/virmidi.c14
-rw-r--r--sound/isa/opti9xx/miro.c3
-rw-r--r--sound/oss/Kconfig14
-rw-r--r--sound/pci/ad1889.c3
-rw-r--r--sound/pci/ali5451/ali5451.c2
-rw-r--r--sound/pci/als300.c2
-rw-r--r--sound/pci/als4000.c2
-rw-r--r--sound/pci/atiixp.c2
-rw-r--r--sound/pci/atiixp_modem.c2
-rw-r--r--sound/pci/au88x0/au8810.c2
-rw-r--r--sound/pci/au88x0/au8820.c2
-rw-r--r--sound/pci/au88x0/au8830.c2
-rw-r--r--sound/pci/azt3328.c2
-rw-r--r--sound/pci/bt87x.c4
-rw-r--r--sound/pci/ca0106/ca0106_main.c2
-rw-r--r--sound/pci/cmipci.c2
-rw-r--r--sound/pci/cs4281.c2
-rw-r--r--sound/pci/cs46xx/cs46xx.c2
-rw-r--r--sound/pci/cs5535audio/cs5535audio.c2
-rw-r--r--sound/pci/emu10k1/emu10k1.c2
-rw-r--r--sound/pci/emu10k1/emu10k1x.c3
-rw-r--r--sound/pci/ens1370.c2
-rw-r--r--sound/pci/es1938.c2
-rw-r--r--sound/pci/es1968.c3
-rw-r--r--sound/pci/fm801.c2
-rw-r--r--sound/pci/hda/hda_intel.c2
-rw-r--r--sound/pci/hda/patch_analog.c13
-rw-r--r--sound/pci/hda/patch_realtek.c1
-rw-r--r--sound/pci/hda/patch_sigmatel.c4
-rw-r--r--sound/pci/ice1712/ice1712.c3
-rw-r--r--sound/pci/ice1712/ice1724.c2
-rw-r--r--sound/pci/intel8x0.c8
-rw-r--r--sound/pci/intel8x0m.c2
-rw-r--r--sound/pci/korg1212/korg1212.c2
-rw-r--r--sound/pci/maestro3.c3
-rw-r--r--sound/pci/mixart/mixart.c3
-rw-r--r--sound/pci/nm256/nm256.c2
-rw-r--r--sound/pci/pcxhr/pcxhr.c3
-rw-r--r--sound/pci/pcxhr/pcxhr_hwdep.c4
-rw-r--r--sound/pci/riptide/riptide.c4
-rw-r--r--sound/pci/rme32.c2
-rw-r--r--sound/pci/rme96.c2
-rw-r--r--sound/pci/rme9652/hdsp.c2
-rw-r--r--sound/pci/rme9652/hdspm.c2
-rw-r--r--sound/pci/rme9652/rme9652.c2
-rw-r--r--sound/pci/sonicvibes.c2
-rw-r--r--sound/pci/trident/trident.c2
-rw-r--r--sound/pci/via82xx.c18
-rw-r--r--sound/pci/via82xx_modem.c2
-rw-r--r--sound/pci/vx222/vx222.c2
-rw-r--r--sound/pci/ymfpci/ymfpci.c2
-rw-r--r--sound/pcmcia/Kconfig4
-rw-r--r--sound/usb/usbquirks.h9
305 files changed, 4434 insertions, 3730 deletions
diff --git a/CREDITS b/CREDITS
index 787564bc248..6f50be37fa0 100644
--- a/CREDITS
+++ b/CREDITS
@@ -1194,15 +1194,9 @@ S: Brecksville, OH 44141-1334
1194S: USA 1194S: USA
1195 1195
1196N: Tristan Greaves 1196N: Tristan Greaves
1197E: Tristan.Greaves@icl.com 1197E: tristan@extricate.org
1198E: tmg296@ecs.soton.ac.uk 1198W: http://www.extricate.org/
1199W: http://www.ecs.soton.ac.uk/~tmg296
1200D: Miscellaneous ipv4 sysctl patches 1199D: Miscellaneous ipv4 sysctl patches
1201S: 15 Little Mead
1202S: Denmead
1203S: Hampshire
1204S: PO7 6HS
1205S: United Kingdom
1206 1200
1207N: Michael A. Griffith 1201N: Michael A. Griffith
1208E: grif@cs.ucr.edu 1202E: grif@cs.ucr.edu
diff --git a/Documentation/power/video.txt b/Documentation/power/video.txt
index d18a57d1a53..43a889f8f08 100644
--- a/Documentation/power/video.txt
+++ b/Documentation/power/video.txt
@@ -140,7 +140,7 @@ IBM TP T41p s3_bios (2), switch to X after resume
140IBM TP T42 s3_bios (2) 140IBM TP T42 s3_bios (2)
141IBM ThinkPad T42p (2373-GTG) s3_bios (2) 141IBM ThinkPad T42p (2373-GTG) s3_bios (2)
142IBM TP X20 ??? (*) 142IBM TP X20 ??? (*)
143IBM TP X30 s3_bios (2) 143IBM TP X30 s3_bios, s3_mode (4)
144IBM TP X31 / Type 2672-XXH none (1), use radeontool (http://fdd.com/software/radeon/) to turn off backlight. 144IBM TP X31 / Type 2672-XXH none (1), use radeontool (http://fdd.com/software/radeon/) to turn off backlight.
145IBM TP X32 none (1), but backlight is on and video is trashed after long suspend. s3_bios,s3_mode (4) works too. Perhaps that gets better results? 145IBM TP X32 none (1), but backlight is on and video is trashed after long suspend. s3_bios,s3_mode (4) works too. Perhaps that gets better results?
146IBM Thinkpad X40 Type 2371-7JG s3_bios,s3_mode (4) 146IBM Thinkpad X40 Type 2371-7JG s3_bios,s3_mode (4)
diff --git a/Documentation/sound/alsa/Audiophile-Usb.txt b/Documentation/sound/alsa/Audiophile-Usb.txt
index 4692c8e77dc..b535c2a198f 100644
--- a/Documentation/sound/alsa/Audiophile-Usb.txt
+++ b/Documentation/sound/alsa/Audiophile-Usb.txt
@@ -1,4 +1,4 @@
1 Guide to using M-Audio Audiophile USB with ALSA and Jack v1.2 1 Guide to using M-Audio Audiophile USB with ALSA and Jack v1.3
2 ======================================================== 2 ========================================================
3 3
4 Thibault Le Meur <Thibault.LeMeur@supelec.fr> 4 Thibault Le Meur <Thibault.LeMeur@supelec.fr>
@@ -22,16 +22,16 @@ The device has 4 audio interfaces, and 2 MIDI ports:
22 * Midi In (Mi) 22 * Midi In (Mi)
23 * Midi Out (Mo) 23 * Midi Out (Mo)
24 24
25The internal DAC/ADC has the following caracteristics: 25The internal DAC/ADC has the following characteristics:
26* sample depth of 16 or 24 bits 26* sample depth of 16 or 24 bits
27* sample rate from 8kHz to 96kHz 27* sample rate from 8kHz to 96kHz
28* Two ports can't use different sample depths at the same time.Moreover, the 28* Two ports can't use different sample depths at the same time. Moreover, the
29Audiophile USB documentation gives the following Warning: "Please exit any 29Audiophile USB documentation gives the following Warning: "Please exit any
30audio application running before switching between bit depths" 30audio application running before switching between bit depths"
31 31
32Due to the USB 1.1 bandwidth limitation, a limited number of interfaces can be 32Due to the USB 1.1 bandwidth limitation, a limited number of interfaces can be
33activated at the same time depending on the audio mode selected: 33activated at the same time depending on the audio mode selected:
34 * 16-bit/48kHz ==> 4 channels in/ 4 channels out 34 * 16-bit/48kHz ==> 4 channels in/4 channels out
35 - Ai+Ao+Di+Do 35 - Ai+Ao+Di+Do
36 * 24-bit/48kHz ==> 4 channels in/2 channels out, 36 * 24-bit/48kHz ==> 4 channels in/2 channels out,
37 or 2 channels in/4 channels out 37 or 2 channels in/4 channels out
@@ -41,8 +41,8 @@ activated at the same time depending on the audio mode selected:
41 41
42Important facts about the Digital interface: 42Important facts about the Digital interface:
43-------------------------------------------- 43--------------------------------------------
44 * The Do port additionnaly supports surround-encoded AC-3 and DTS passthrough, 44 * The Do port additionally supports surround-encoded AC-3 and DTS passthrough,
45though I haven't tested it under linux 45though I haven't tested it under Linux
46 - Note that in this setup only the Do interface can be enabled 46 - Note that in this setup only the Do interface can be enabled
47 * Apart from recording an audio digital stream, enabling the Di port is a way 47 * Apart from recording an audio digital stream, enabling the Di port is a way
48to synchronize the device to an external sample clock 48to synchronize the device to an external sample clock
@@ -60,24 +60,23 @@ synchronization error (for instance sound played at an odd sample rate)
60The Audiophile USB MIDI ports will be automatically supported once the 60The Audiophile USB MIDI ports will be automatically supported once the
61following modules have been loaded: 61following modules have been loaded:
62 * snd-usb-audio 62 * snd-usb-audio
63 * snd-seq
64 * snd-seq-midi 63 * snd-seq-midi
65 64
66No additionnal setting is required. 65No additional setting is required.
67 66
682.2 - Audio ports 672.2 - Audio ports
69----------------- 68-----------------
70 69
71Audio functions of the Audiophile USB device are handled by the snd-usb-audio 70Audio functions of the Audiophile USB device are handled by the snd-usb-audio
72module. This module can work in a default mode (without any device-specific 71module. This module can work in a default mode (without any device-specific
73parameter), or in an advanced mode with the device-specific parameter called 72parameter), or in an "advanced" mode with the device-specific parameter called
74"device_setup". 73"device_setup".
75 74
762.2.1 - Default Alsa driver mode 752.2.1 - Default Alsa driver mode
77 76
78The default behaviour of the snd-usb-audio driver is to parse the device 77The default behavior of the snd-usb-audio driver is to parse the device
79capabilities at startup and enable all functions inside the device (including 78capabilities at startup and enable all functions inside the device (including
80all ports at any sample rates and any sample depths supported). This approach 79all ports at any supported sample rates and sample depths). This approach
81has the advantage to let the driver easily switch from sample rates/depths 80has the advantage to let the driver easily switch from sample rates/depths
82automatically according to the need of the application claiming the device. 81automatically according to the need of the application claiming the device.
83 82
@@ -114,9 +113,9 @@ gain).
114For people having this problem, the snd-usb-audio module has a new module 113For people having this problem, the snd-usb-audio module has a new module
115parameter called "device_setup". 114parameter called "device_setup".
116 115
1172.2.2.1 - Initializing the working mode of the Audiohile USB 1162.2.2.1 - Initializing the working mode of the Audiophile USB
118 117
119As far as the Audiohile USB device is concerned, this value let the user 118As far as the Audiophile USB device is concerned, this value let the user
120specify: 119specify:
121 * the sample depth 120 * the sample depth
122 * the sample rate 121 * the sample rate
@@ -174,20 +173,20 @@ The parameter can be given:
174 173
175IMPORTANT NOTE WHEN SWITCHING CONFIGURATION: 174IMPORTANT NOTE WHEN SWITCHING CONFIGURATION:
176------------------------------------------- 175-------------------------------------------
177 * You may need to _first_ intialize the module with the correct device_setup 176 * You may need to _first_ initialize the module with the correct device_setup
178 parameter and _only_after_ turn on the Audiophile USB device 177 parameter and _only_after_ turn on the Audiophile USB device
179 * This is especially true when switching the sample depth: 178 * This is especially true when switching the sample depth:
180 - first trun off the device 179 - first turn off the device
181 - de-register the snd-usb-audio module 180 - de-register the snd-usb-audio module (modprobe -r)
182 - change the device_setup parameter (by either manually reprobing the module 181 - change the device_setup parameter by changing the device_setup
183 or changing modprobe.conf) 182 option in /etc/modprobe.conf
184 - turn on the device 183 - turn on the device
185 184
1862.2.2.3 - Audiophile USB's device_setup structure 1852.2.2.3 - Audiophile USB's device_setup structure
187 186
188If you want to understand the device_setup magic numbers for the Audiophile 187If you want to understand the device_setup magic numbers for the Audiophile
189USB, you need some very basic understanding of binary computation. However, 188USB, you need some very basic understanding of binary computation. However,
190this is not required to use the parameter and you may skip thi section. 189this is not required to use the parameter and you may skip this section.
191 190
192The device_setup is one byte long and its structure is the following: 191The device_setup is one byte long and its structure is the following:
193 192
@@ -231,11 +230,11 @@ Caution:
231 230
2322.2.3 - USB implementation details for this device 2312.2.3 - USB implementation details for this device
233 232
234You may safely skip this section if you're not interrested in driver 233You may safely skip this section if you're not interested in driver
235development. 234development.
236 235
237This section describes some internals aspect of the device and summarize the 236This section describes some internal aspects of the device and summarize the
238data I got by usb-snooping the windows and linux drivers. 237data I got by usb-snooping the windows and Linux drivers.
239 238
240The M-Audio Audiophile USB has 7 USB Interfaces: 239The M-Audio Audiophile USB has 7 USB Interfaces:
241a "USB interface": 240a "USB interface":
@@ -277,9 +276,9 @@ Here is a short description of the AltSettings capabilities:
277 - 16-bit depth, 8-48kHz sample mode 276 - 16-bit depth, 8-48kHz sample mode
278 - Synch playback (Do), audio format type III IEC1937_AC-3 277 - Synch playback (Do), audio format type III IEC1937_AC-3
279 278
280In order to ensure a correct intialization of the device, the driver 279In order to ensure a correct initialization of the device, the driver
281_must_know_ how the device will be used: 280_must_know_ how the device will be used:
282 * if DTS is choosen, only Interface 2 with AltSet nb.6 must be 281 * if DTS is chosen, only Interface 2 with AltSet nb.6 must be
283 registered 282 registered
284 * if 96KHz only AltSets nb.1 of each interface must be selected 283 * if 96KHz only AltSets nb.1 of each interface must be selected
285 * if samples are using 24bits/48KHz then AltSet 2 must me used if 284 * if samples are using 24bits/48KHz then AltSet 2 must me used if
@@ -290,7 +289,7 @@ _must_know_ how the device will be used:
290 is not connected 289 is not connected
291 290
292When device_setup is given as a parameter to the snd-usb-audio module, the 291When device_setup is given as a parameter to the snd-usb-audio module, the
293parse_audio_enpoint function uses a quirk called 292parse_audio_endpoints function uses a quirk called
294"audiophile_skip_setting_quirk" in order to prevent AltSettings not 293"audiophile_skip_setting_quirk" in order to prevent AltSettings not
295corresponding to device_setup from being registered in the driver. 294corresponding to device_setup from being registered in the driver.
296 295
@@ -317,9 +316,8 @@ However you may see the following warning message:
317using the "default" ALSA device. This is less efficient than it could be. 316using the "default" ALSA device. This is less efficient than it could be.
318Consider using a hardware device instead rather than using the plug layer." 317Consider using a hardware device instead rather than using the plug layer."
319 318
320
3213.2 - Patching alsa to use direct pcm device 3193.2 - Patching alsa to use direct pcm device
322------------------------------------------- 320--------------------------------------------
323A patch for Jack by Andreas Steinmetz adds support for Big Endian devices. 321A patch for Jack by Andreas Steinmetz adds support for Big Endian devices.
324However it has not been included in the CVS tree. 322However it has not been included in the CVS tree.
325 323
@@ -331,3 +329,32 @@ After having applied the patch you can run jackd with the following command
331line: 329line:
332 % jackd -R -dalsa -Phw:1,0 -r48000 -p128 -n2 -D -Chw:1,1 330 % jackd -R -dalsa -Phw:1,0 -r48000 -p128 -n2 -D -Chw:1,1
333 331
3323.2 - Getting 2 input and/or output interfaces in Jack
333------------------------------------------------------
334
335As you can see, starting the Jack server this way will only enable 1 stereo
336input (Di or Ai) and 1 stereo output (Ao or Do).
337
338This is due to the following restrictions:
339* Jack can only open one capture device and one playback device at a time
340* The Audiophile USB is seen as 2 (or three) Alsa devices: hw:1,0, hw:1,1
341 (and optionally hw:1,2)
342If you want to get Ai+Di and/or Ao+Do support with Jack, you would need to
343combine the Alsa devices into one logical "complex" device.
344
345If you want to give it a try, I recommend reading the information from
346this page: http://www.sound-man.co.uk/linuxaudio/ice1712multi.html
347It is related to another device (ice1712) but can be adapted to suit
348the Audiophile USB.
349
350Enabling multiple Audiophile USB interfaces for Jackd will certainly require:
351* patching Jack with the previously mentioned "Big Endian" patch
352* patching Jackd with the MMAP_COMPLEX patch (see the ice1712 page)
353* patching the alsa-lib/src/pcm/pcm_multi.c file (see the ice1712 page)
354* define a multi device (combination of hw:1,0 and hw:1,1) in your .asoundrc
355 file
356* start jackd with this device
357
358I had no success in testing this for now, but this may be due to my OS
359configuration. If you have any success with this kind of setup, please
360drop me an email.
diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
index 68eeebc17ff..1faf76383ba 100644
--- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
+++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
@@ -1172,7 +1172,7 @@
1172 } 1172 }
1173 1173
1174 /* PCI IDs */ 1174 /* PCI IDs */
1175 static struct pci_device_id snd_mychip_ids[] = { 1175 static struct pci_device_id snd_mychip_ids[] __devinitdata = {
1176 { PCI_VENDOR_ID_FOO, PCI_DEVICE_ID_BAR, 1176 { PCI_VENDOR_ID_FOO, PCI_DEVICE_ID_BAR,
1177 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, 1177 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
1178 .... 1178 ....
@@ -1565,7 +1565,7 @@
1565 <informalexample> 1565 <informalexample>
1566 <programlisting> 1566 <programlisting>
1567<![CDATA[ 1567<![CDATA[
1568 static struct pci_device_id snd_mychip_ids[] = { 1568 static struct pci_device_id snd_mychip_ids[] __devinitdata = {
1569 { PCI_VENDOR_ID_FOO, PCI_DEVICE_ID_BAR, 1569 { PCI_VENDOR_ID_FOO, PCI_DEVICE_ID_BAR,
1570 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, 1570 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
1571 .... 1571 ....
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1dbf6ddb300..08b7cc900ca 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -150,8 +150,6 @@ config ARCH_IOP3XX
150 150
151config ARCH_IXP4XX 151config ARCH_IXP4XX
152 bool "IXP4xx-based" 152 bool "IXP4xx-based"
153 select DMABOUNCE
154 select PCI
155 help 153 help
156 Support for Intel's IXP4XX (XScale) family of processors. 154 Support for Intel's IXP4XX (XScale) family of processors.
157 155
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 0af3772efcb..ace3fb5835d 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -38,10 +38,10 @@ static void icedcc_putc(int ch)
38 if (--i < 0) 38 if (--i < 0)
39 return; 39 return;
40 40
41 asm("mrc p14, 0, %0, c0, c0, 0" : "=r" (status)); 41 asm volatile ("mrc p14, 0, %0, c0, c0, 0" : "=r" (status));
42 } while (status & 2); 42 } while (status & 2);
43 43
44 asm("mcr p15, 0, %0, c1, c0, 0" : : "r" (ch)); 44 asm("mcr p14, 0, %0, c1, c0, 0" : : "r" (ch));
45} 45}
46 46
47#define putc(ch) icedcc_putc(ch) 47#define putc(ch) icedcc_putc(ch)
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 9d8331be2b5..12ea58a3b84 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -195,56 +195,6 @@ void __init imx_set_mmc_info(struct imxmmc_platform_data *info)
195} 195}
196EXPORT_SYMBOL(imx_set_mmc_info); 196EXPORT_SYMBOL(imx_set_mmc_info);
197 197
198static struct resource imx_uart1_resources[] = {
199 [0] = {
200 .start = 0x00206000,
201 .end = 0x002060FF,
202 .flags = IORESOURCE_MEM,
203 },
204 [1] = {
205 .start = (UART1_MINT_RX),
206 .end = (UART1_MINT_RX),
207 .flags = IORESOURCE_IRQ,
208 },
209 [2] = {
210 .start = (UART1_MINT_TX),
211 .end = (UART1_MINT_TX),
212 .flags = IORESOURCE_IRQ,
213 },
214};
215
216static struct platform_device imx_uart1_device = {
217 .name = "imx-uart",
218 .id = 0,
219 .num_resources = ARRAY_SIZE(imx_uart1_resources),
220 .resource = imx_uart1_resources,
221};
222
223static struct resource imx_uart2_resources[] = {
224 [0] = {
225 .start = 0x00207000,
226 .end = 0x002070FF,
227 .flags = IORESOURCE_MEM,
228 },
229 [1] = {
230 .start = (UART2_MINT_RX),
231 .end = (UART2_MINT_RX),
232 .flags = IORESOURCE_IRQ,
233 },
234 [2] = {
235 .start = (UART2_MINT_TX),
236 .end = (UART2_MINT_TX),
237 .flags = IORESOURCE_IRQ,
238 },
239};
240
241static struct platform_device imx_uart2_device = {
242 .name = "imx-uart",
243 .id = 1,
244 .num_resources = ARRAY_SIZE(imx_uart2_resources),
245 .resource = imx_uart2_resources,
246};
247
248static struct imxfb_mach_info imx_fb_info; 198static struct imxfb_mach_info imx_fb_info;
249 199
250void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info) 200void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
@@ -283,8 +233,6 @@ static struct platform_device imxfb_device = {
283static struct platform_device *devices[] __initdata = { 233static struct platform_device *devices[] __initdata = {
284 &imx_mmc_device, 234 &imx_mmc_device,
285 &imxfb_device, 235 &imxfb_device,
286 &imx_uart1_device,
287 &imx_uart2_device,
288}; 236};
289 237
290static struct map_desc imx_io_desc[] __initdata = { 238static struct map_desc imx_io_desc[] __initdata = {
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
index e34d0df90ae..e1f6c0bbe1e 100644
--- a/arch/arm/mach-imx/mx1ads.c
+++ b/arch/arm/mach-imx/mx1ads.c
@@ -26,6 +26,7 @@
26 26
27#include <asm/mach/arch.h> 27#include <asm/mach/arch.h>
28#include <asm/arch/mmc.h> 28#include <asm/arch/mmc.h>
29#include <asm/arch/imx-uart.h>
29#include <linux/interrupt.h> 30#include <linux/interrupt.h>
30#include "generic.h" 31#include "generic.h"
31 32
@@ -48,8 +49,70 @@ static struct platform_device cs89x0_device = {
48 .resource = cs89x0_resources, 49 .resource = cs89x0_resources,
49}; 50};
50 51
52static struct imxuart_platform_data uart_pdata = {
53 .flags = IMXUART_HAVE_RTSCTS,
54};
55
56static struct resource imx_uart1_resources[] = {
57 [0] = {
58 .start = 0x00206000,
59 .end = 0x002060FF,
60 .flags = IORESOURCE_MEM,
61 },
62 [1] = {
63 .start = (UART1_MINT_RX),
64 .end = (UART1_MINT_RX),
65 .flags = IORESOURCE_IRQ,
66 },
67 [2] = {
68 .start = (UART1_MINT_TX),
69 .end = (UART1_MINT_TX),
70 .flags = IORESOURCE_IRQ,
71 },
72};
73
74static struct platform_device imx_uart1_device = {
75 .name = "imx-uart",
76 .id = 0,
77 .num_resources = ARRAY_SIZE(imx_uart1_resources),
78 .resource = imx_uart1_resources,
79 .dev = {
80 .platform_data = &uart_pdata,
81 }
82};
83
84static struct resource imx_uart2_resources[] = {
85 [0] = {
86 .start = 0x00207000,
87 .end = 0x002070FF,
88 .flags = IORESOURCE_MEM,
89 },
90 [1] = {
91 .start = (UART2_MINT_RX),
92 .end = (UART2_MINT_RX),
93 .flags = IORESOURCE_IRQ,
94 },
95 [2] = {
96 .start = (UART2_MINT_TX),
97 .end = (UART2_MINT_TX),
98 .flags = IORESOURCE_IRQ,
99 },
100};
101
102static struct platform_device imx_uart2_device = {
103 .name = "imx-uart",
104 .id = 1,
105 .num_resources = ARRAY_SIZE(imx_uart2_resources),
106 .resource = imx_uart2_resources,
107 .dev = {
108 .platform_data = &uart_pdata,
109 }
110};
111
51static struct platform_device *devices[] __initdata = { 112static struct platform_device *devices[] __initdata = {
52 &cs89x0_device, 113 &cs89x0_device,
114 &imx_uart1_device,
115 &imx_uart2_device,
53}; 116};
54 117
55#ifdef CONFIG_MMC_IMX 118#ifdef CONFIG_MMC_IMX
@@ -75,6 +138,17 @@ mx1ads_init(void)
75 imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20); 138 imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20);
76 imx_set_mmc_info(&mx1ads_mmc_info); 139 imx_set_mmc_info(&mx1ads_mmc_info);
77#endif 140#endif
141
142 imx_gpio_mode(PC9_PF_UART1_CTS);
143 imx_gpio_mode(PC10_PF_UART1_RTS);
144 imx_gpio_mode(PC11_PF_UART1_TXD);
145 imx_gpio_mode(PC12_PF_UART1_RXD);
146
147 imx_gpio_mode(PB28_PF_UART2_CTS);
148 imx_gpio_mode(PB29_PF_UART2_RTS);
149 imx_gpio_mode(PB30_PF_UART2_TXD);
150 imx_gpio_mode(PB31_PF_UART2_RXD);
151
78 platform_add_devices(devices, ARRAY_SIZE(devices)); 152 platform_add_devices(devices, ARRAY_SIZE(devices));
79} 153}
80 154
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 5bf50a2a737..2a39f9e481a 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -11,6 +11,7 @@ comment "IXP4xx Platforms"
11config MACH_NSLU2 11config MACH_NSLU2
12 bool 12 bool
13 prompt "Linksys NSLU2" 13 prompt "Linksys NSLU2"
14 select PCI
14 help 15 help
15 Say 'Y' here if you want your kernel to support Linksys's 16 Say 'Y' here if you want your kernel to support Linksys's
16 NSLU2 NAS device. For more information on this platform, 17 NSLU2 NAS device. For more information on this platform,
@@ -18,6 +19,7 @@ config MACH_NSLU2
18 19
19config ARCH_AVILA 20config ARCH_AVILA
20 bool "Avila" 21 bool "Avila"
22 select PCI
21 help 23 help
22 Say 'Y' here if you want your kernel to support the Gateworks 24 Say 'Y' here if you want your kernel to support the Gateworks
23 Avila Network Platform. For more information on this platform, 25 Avila Network Platform. For more information on this platform,
@@ -25,6 +27,7 @@ config ARCH_AVILA
25 27
26config ARCH_ADI_COYOTE 28config ARCH_ADI_COYOTE
27 bool "Coyote" 29 bool "Coyote"
30 select PCI
28 help 31 help
29 Say 'Y' here if you want your kernel to support the ADI 32 Say 'Y' here if you want your kernel to support the ADI
30 Engineering Coyote Gateway Reference Platform. For more 33 Engineering Coyote Gateway Reference Platform. For more
@@ -32,6 +35,7 @@ config ARCH_ADI_COYOTE
32 35
33config ARCH_IXDP425 36config ARCH_IXDP425
34 bool "IXDP425" 37 bool "IXDP425"
38 select PCI
35 help 39 help
36 Say 'Y' here if you want your kernel to support Intel's 40 Say 'Y' here if you want your kernel to support Intel's
37 IXDP425 Development Platform (Also known as Richfield). 41 IXDP425 Development Platform (Also known as Richfield).
@@ -39,6 +43,7 @@ config ARCH_IXDP425
39 43
40config MACH_IXDPG425 44config MACH_IXDPG425
41 bool "IXDPG425" 45 bool "IXDPG425"
46 select PCI
42 help 47 help
43 Say 'Y' here if you want your kernel to support Intel's 48 Say 'Y' here if you want your kernel to support Intel's
44 IXDPG425 Development Platform (Also known as Montajade). 49 IXDPG425 Development Platform (Also known as Montajade).
@@ -46,6 +51,7 @@ config MACH_IXDPG425
46 51
47config MACH_IXDP465 52config MACH_IXDP465
48 bool "IXDP465" 53 bool "IXDP465"
54 select PCI
49 help 55 help
50 Say 'Y' here if you want your kernel to support Intel's 56 Say 'Y' here if you want your kernel to support Intel's
51 IXDP465 Development Platform (Also known as BMP). 57 IXDP465 Development Platform (Also known as BMP).
@@ -72,6 +78,7 @@ config ARCH_PRPMC1100
72config MACH_NAS100D 78config MACH_NAS100D
73 bool 79 bool
74 prompt "NAS100D" 80 prompt "NAS100D"
81 select PCI
75 help 82 help
76 Say 'Y' here if you want your kernel to support Iomega's 83 Say 'Y' here if you want your kernel to support Iomega's
77 NAS 100d device. For more information on this platform, 84 NAS 100d device. For more information on this platform,
@@ -96,6 +103,7 @@ config CPU_IXP46X
96config MACH_GTWX5715 103config MACH_GTWX5715
97 bool "Gemtek WX5715 (Linksys WRV54G)" 104 bool "Gemtek WX5715 (Linksys WRV54G)"
98 depends on ARCH_IXP4XX 105 depends on ARCH_IXP4XX
106 select PCI
99 help 107 help
100 This board is currently inside the Linksys WRV54G Gateways. 108 This board is currently inside the Linksys WRV54G Gateways.
101 109
@@ -110,11 +118,16 @@ config MACH_GTWX5715
110 "High Speed" UART is n/c (as far as I can tell) 118 "High Speed" UART is n/c (as far as I can tell)
111 20 Pin ARM/Xscale JTAG interface on J2 119 20 Pin ARM/Xscale JTAG interface on J2
112 120
113
114comment "IXP4xx Options" 121comment "IXP4xx Options"
115 122
123config DMABOUNCE
124 bool
125 default y
126 depends on PCI
127
116config IXP4XX_INDIRECT_PCI 128config IXP4XX_INDIRECT_PCI
117 bool "Use indirect PCI memory access" 129 bool "Use indirect PCI memory access"
130 depends on PCI
118 help 131 help
119 IXP4xx provides two methods of accessing PCI memory space: 132 IXP4xx provides two methods of accessing PCI memory space:
120 133
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index 0471044fa17..5a4aaa0e0a0 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -2,8 +2,9 @@
2# Makefile for the linux kernel. 2# Makefile for the linux kernel.
3# 3#
4 4
5obj-y += common.o common-pci.o 5obj-y += common.o
6 6
7obj-$(CONFIG_PCI) += common-pci.o
7obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o ixdp425-setup.o 8obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o ixdp425-setup.o
8obj-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o coyote-setup.o 9obj-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o coyote-setup.o
9obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o coyote-setup.o 10obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o coyote-setup.o
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 18ec9fe6deb..c6fe99e57a0 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -467,7 +467,7 @@ endchoice
467 467
468choice 468choice
469 depends on EXPERIMENTAL && !X86_PAE 469 depends on EXPERIMENTAL && !X86_PAE
470 prompt "Memory split" 470 prompt "Memory split" if EMBEDDED
471 default VMSPLIT_3G 471 default VMSPLIT_3G
472 help 472 help
473 Select the desired split between kernel and user memory. 473 Select the desired split between kernel and user memory.
@@ -756,7 +756,7 @@ config PHYSICAL_START
756 756
757config HOTPLUG_CPU 757config HOTPLUG_CPU
758 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" 758 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
759 depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER && !X86_PC 759 depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER
760 ---help--- 760 ---help---
761 Say Y here to experiment with turning CPUs off and on. CPUs 761 Say Y here to experiment with turning CPUs off and on. CPUs
762 can be controlled through /sys/devices/system/cpu. 762 can be controlled through /sys/devices/system/cpu.
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 049a2558379..40e5aba3ad3 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -215,7 +215,7 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size)
215{ 215{
216 struct acpi_table_madt *madt = NULL; 216 struct acpi_table_madt *madt = NULL;
217 217
218 if (!phys_addr || !size || !cpu_has_apic) 218 if (!phys_addr || !size)
219 return -EINVAL; 219 return -EINVAL;
220 220
221 madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); 221 madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size);
@@ -1102,9 +1102,6 @@ int __init acpi_boot_table_init(void)
1102 dmi_check_system(acpi_dmi_table); 1102 dmi_check_system(acpi_dmi_table);
1103#endif 1103#endif
1104 1104
1105 if (!cpu_has_apic)
1106 return -ENODEV;
1107
1108 /* 1105 /*
1109 * If acpi_disabled, bail out 1106 * If acpi_disabled, bail out
1110 * One exception: acpi=ht continues far enough to enumerate LAPICs 1107 * One exception: acpi=ht continues far enough to enumerate LAPICs
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index 254cee9f0b7..013b85df18c 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -757,10 +757,6 @@ static int __init apic_set_verbosity(char *str)
757 apic_verbosity = APIC_DEBUG; 757 apic_verbosity = APIC_DEBUG;
758 else if (strcmp("verbose", str) == 0) 758 else if (strcmp("verbose", str) == 0)
759 apic_verbosity = APIC_VERBOSE; 759 apic_verbosity = APIC_VERBOSE;
760 else
761 printk(KERN_WARNING "APIC Verbosity level %s not recognised"
762 " use apic=verbose or apic=debug\n", str);
763
764 return 1; 760 return 1;
765} 761}
766 762
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index 043f5292e70..38806f42784 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -242,10 +242,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
242 kcb->kprobe_status = KPROBE_REENTER; 242 kcb->kprobe_status = KPROBE_REENTER;
243 return 1; 243 return 1;
244 } else { 244 } else {
245 if (regs->eflags & VM_MASK) {
246 /* We are in virtual-8086 mode. Return 0 */
247 goto no_kprobe;
248 }
249 if (*addr != BREAKPOINT_INSTRUCTION) { 245 if (*addr != BREAKPOINT_INSTRUCTION) {
250 /* The breakpoint instruction was removed by 246 /* The breakpoint instruction was removed by
251 * another cpu right after we hit, no further 247 * another cpu right after we hit, no further
@@ -265,11 +261,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
265 261
266 p = get_kprobe(addr); 262 p = get_kprobe(addr);
267 if (!p) { 263 if (!p) {
268 if (regs->eflags & VM_MASK) {
269 /* We are in virtual-8086 mode. Return 0 */
270 goto no_kprobe;
271 }
272
273 if (*addr != BREAKPOINT_INSTRUCTION) { 264 if (*addr != BREAKPOINT_INSTRUCTION) {
274 /* 265 /*
275 * The breakpoint instruction was removed right 266 * The breakpoint instruction was removed right
@@ -452,10 +443,11 @@ static void __kprobes resume_execution(struct kprobe *p,
452 *tos &= ~(TF_MASK | IF_MASK); 443 *tos &= ~(TF_MASK | IF_MASK);
453 *tos |= kcb->kprobe_old_eflags; 444 *tos |= kcb->kprobe_old_eflags;
454 break; 445 break;
455 case 0xc3: /* ret/lret */ 446 case 0xc2: /* iret/ret/lret */
456 case 0xcb: 447 case 0xc3:
457 case 0xc2:
458 case 0xca: 448 case 0xca:
449 case 0xcb:
450 case 0xcf:
459 case 0xea: /* jmp absolute -- eip is correct */ 451 case 0xea: /* jmp absolute -- eip is correct */
460 /* eip is already adjusted, no more changes required */ 452 /* eip is already adjusted, no more changes required */
461 p->ainsn.boostable = 1; 453 p->ainsn.boostable = 1;
@@ -463,10 +455,13 @@ static void __kprobes resume_execution(struct kprobe *p,
463 case 0xe8: /* call relative - Fix return addr */ 455 case 0xe8: /* call relative - Fix return addr */
464 *tos = orig_eip + (*tos - copy_eip); 456 *tos = orig_eip + (*tos - copy_eip);
465 break; 457 break;
458 case 0x9a: /* call absolute -- same as call absolute, indirect */
459 *tos = orig_eip + (*tos - copy_eip);
460 goto no_change;
466 case 0xff: 461 case 0xff:
467 if ((p->ainsn.insn[1] & 0x30) == 0x10) { 462 if ((p->ainsn.insn[1] & 0x30) == 0x10) {
468 /* call absolute, indirect */
469 /* 463 /*
464 * call absolute, indirect
470 * Fix return addr; eip is correct. 465 * Fix return addr; eip is correct.
471 * But this is not boostable 466 * But this is not boostable
472 */ 467 */
diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c
index 506462ef36a..fd7eaf7866e 100644
--- a/arch/i386/kernel/ptrace.c
+++ b/arch/i386/kernel/ptrace.c
@@ -671,7 +671,7 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit)
671 671
672 if (unlikely(current->audit_context)) { 672 if (unlikely(current->audit_context)) {
673 if (entryexit) 673 if (entryexit)
674 audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), 674 audit_syscall_exit(AUDITSC_RESULT(regs->eax),
675 regs->eax); 675 regs->eax);
676 /* Debug traps, when using PTRACE_SINGLESTEP, must be sent only 676 /* Debug traps, when using PTRACE_SINGLESTEP, must be sent only
677 * on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is 677 * on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is
@@ -720,14 +720,13 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit)
720 ret = is_sysemu; 720 ret = is_sysemu;
721out: 721out:
722 if (unlikely(current->audit_context) && !entryexit) 722 if (unlikely(current->audit_context) && !entryexit)
723 audit_syscall_entry(current, AUDIT_ARCH_I386, regs->orig_eax, 723 audit_syscall_entry(AUDIT_ARCH_I386, regs->orig_eax,
724 regs->ebx, regs->ecx, regs->edx, regs->esi); 724 regs->ebx, regs->ecx, regs->edx, regs->esi);
725 if (ret == 0) 725 if (ret == 0)
726 return 0; 726 return 0;
727 727
728 regs->orig_eax = -1; /* force skip of syscall restarting */ 728 regs->orig_eax = -1; /* force skip of syscall restarting */
729 if (unlikely(current->audit_context)) 729 if (unlikely(current->audit_context))
730 audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), 730 audit_syscall_exit(AUDITSC_RESULT(regs->eax), regs->eax);
731 regs->eax);
732 return 1; 731 return 1;
733} 732}
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 80cb3b2d099..d77e89ac0d5 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -970,8 +970,10 @@ efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg)
970 * not-overlapping, which is the case 970 * not-overlapping, which is the case
971 */ 971 */
972int __init 972int __init
973e820_all_mapped(unsigned long start, unsigned long end, unsigned type) 973e820_all_mapped(unsigned long s, unsigned long e, unsigned type)
974{ 974{
975 u64 start = s;
976 u64 end = e;
975 int i; 977 int i;
976 for (i = 0; i < e820.nr_map; i++) { 978 for (i = 0; i < e820.nr_map; i++) {
977 struct e820entry *ei = &e820.map[i]; 979 struct e820entry *ei = &e820.map[i];
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index a6969903f2d..825b2b4ca72 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -313,7 +313,9 @@ static void __init synchronize_tsc_bp (void)
313 if (tsc_values[i] < avg) 313 if (tsc_values[i] < avg)
314 realdelta = -realdelta; 314 realdelta = -realdelta;
315 315
316 printk(KERN_INFO "CPU#%d had %ld usecs TSC skew, fixed it up.\n", i, realdelta); 316 if (realdelta > 0)
317 printk(KERN_INFO "CPU#%d had %ld usecs TSC "
318 "skew, fixed it up.\n", i, realdelta);
317 } 319 }
318 320
319 sum += delta; 321 sum += delta;
diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c
index 5e41ee29c8c..f1187ddb0d0 100644
--- a/arch/i386/kernel/timers/timer_tsc.c
+++ b/arch/i386/kernel/timers/timer_tsc.c
@@ -279,7 +279,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
279{ 279{
280 struct cpufreq_freqs *freq = data; 280 struct cpufreq_freqs *freq = data;
281 281
282 if (val != CPUFREQ_RESUMECHANGE) 282 if (val != CPUFREQ_RESUMECHANGE && val != CPUFREQ_SUSPENDCHANGE)
283 write_seqlock_irq(&xtime_lock); 283 write_seqlock_irq(&xtime_lock);
284 if (!ref_freq) { 284 if (!ref_freq) {
285 if (!freq->old){ 285 if (!freq->old){
@@ -312,7 +312,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
312 } 312 }
313 313
314end: 314end:
315 if (val != CPUFREQ_RESUMECHANGE) 315 if (val != CPUFREQ_RESUMECHANGE && val != CPUFREQ_SUSPENDCHANGE)
316 write_sequnlock_irq(&xtime_lock); 316 write_sequnlock_irq(&xtime_lock);
317 317
318 return 0; 318 return 0;
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c
index aee14fafd13..00e0118e717 100644
--- a/arch/i386/kernel/vm86.c
+++ b/arch/i386/kernel/vm86.c
@@ -312,7 +312,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
312 312
313 /*call audit_syscall_exit since we do not exit via the normal paths */ 313 /*call audit_syscall_exit since we do not exit via the normal paths */
314 if (unlikely(current->audit_context)) 314 if (unlikely(current->audit_context))
315 audit_syscall_exit(current, AUDITSC_RESULT(eax), eax); 315 audit_syscall_exit(AUDITSC_RESULT(eax), eax);
316 316
317 __asm__ __volatile__( 317 __asm__ __volatile__(
318 "movl %0,%%esp\n\t" 318 "movl %0,%%esp\n\t"
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 9887c8787e7..e61e15e28d8 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -1644,7 +1644,7 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3,
1644 arch = AUDIT_ARCH_IA64; 1644 arch = AUDIT_ARCH_IA64;
1645 } 1645 }
1646 1646
1647 audit_syscall_entry(current, arch, syscall, arg0, arg1, arg2, arg3); 1647 audit_syscall_entry(arch, syscall, arg0, arg1, arg2, arg3);
1648 } 1648 }
1649 1649
1650} 1650}
@@ -1662,7 +1662,7 @@ syscall_trace_leave (long arg0, long arg1, long arg2, long arg3,
1662 1662
1663 if (success != AUDITSC_SUCCESS) 1663 if (success != AUDITSC_SUCCESS)
1664 result = -result; 1664 result = -result;
1665 audit_syscall_exit(current, success, result); 1665 audit_syscall_exit(success, result);
1666 } 1666 }
1667 1667
1668 if (test_thread_flag(TIF_SYSCALL_TRACE) 1668 if (test_thread_flag(TIF_SYSCALL_TRACE)
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index f3106d0771b..9b4733c1239 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -483,7 +483,7 @@ static inline int audit_arch(void)
483asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit) 483asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
484{ 484{
485 if (unlikely(current->audit_context) && entryexit) 485 if (unlikely(current->audit_context) && entryexit)
486 audit_syscall_exit(current, AUDITSC_RESULT(regs->regs[2]), 486 audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]),
487 regs->regs[2]); 487 regs->regs[2]);
488 488
489 if (!(current->ptrace & PT_PTRACED)) 489 if (!(current->ptrace & PT_PTRACED))
@@ -507,7 +507,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
507 } 507 }
508 out: 508 out:
509 if (unlikely(current->audit_context) && !entryexit) 509 if (unlikely(current->audit_context) && !entryexit)
510 audit_syscall_entry(current, audit_arch(), regs->regs[2], 510 audit_syscall_entry(audit_arch(), regs->regs[2],
511 regs->regs[4], regs->regs[5], 511 regs->regs[4], regs->regs[5],
512 regs->regs[6], regs->regs[7]); 512 regs->regs[6], regs->regs[7]);
513} 513}
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 856ef1a832b..f78866367b7 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -90,15 +90,15 @@ void __kprobes arch_remove_kprobe(struct kprobe *p)
90 90
91static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) 91static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
92{ 92{
93 kprobe_opcode_t insn = *p->ainsn.insn;
94
95 regs->msr |= MSR_SE; 93 regs->msr |= MSR_SE;
96 94
97 /* single step inline if it is a trap variant */ 95 /*
98 if (is_trap(insn)) 96 * On powerpc we should single step on the original
99 regs->nip = (unsigned long)p->addr; 97 * instruction even if the probed insn is a trap
100 else 98 * variant as values in regs could play a part in
101 regs->nip = (unsigned long)p->ainsn.insn; 99 * if the trap is taken or not
100 */
101 regs->nip = (unsigned long)p->ainsn.insn;
102} 102}
103 103
104static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) 104static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 1cb69e8fb0b..9a07f97f071 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -885,6 +885,74 @@ void __init unflatten_device_tree(void)
885 DBG(" <- unflatten_device_tree()\n"); 885 DBG(" <- unflatten_device_tree()\n");
886} 886}
887 887
888/*
889 * ibm,pa-features is a per-cpu property that contains a string of
890 * attribute descriptors, each of which has a 2 byte header plus up
891 * to 254 bytes worth of processor attribute bits. First header
892 * byte specifies the number of bytes following the header.
893 * Second header byte is an "attribute-specifier" type, of which
894 * zero is the only currently-defined value.
895 * Implementation: Pass in the byte and bit offset for the feature
896 * that we are interested in. The function will return -1 if the
897 * pa-features property is missing, or a 1/0 to indicate if the feature
898 * is supported/not supported. Note that the bit numbers are
899 * big-endian to match the definition in PAPR.
900 */
901static struct ibm_pa_feature {
902 unsigned long cpu_features; /* CPU_FTR_xxx bit */
903 unsigned int cpu_user_ftrs; /* PPC_FEATURE_xxx bit */
904 unsigned char pabyte; /* byte number in ibm,pa-features */
905 unsigned char pabit; /* bit number (big-endian) */
906 unsigned char invert; /* if 1, pa bit set => clear feature */
907} ibm_pa_features[] __initdata = {
908 {0, PPC_FEATURE_HAS_MMU, 0, 0, 0},
909 {0, PPC_FEATURE_HAS_FPU, 0, 1, 0},
910 {CPU_FTR_SLB, 0, 0, 2, 0},
911 {CPU_FTR_CTRL, 0, 0, 3, 0},
912 {CPU_FTR_NOEXECUTE, 0, 0, 6, 0},
913 {CPU_FTR_NODSISRALIGN, 0, 1, 1, 1},
914 {CPU_FTR_CI_LARGE_PAGE, 0, 1, 2, 0},
915};
916
917static void __init check_cpu_pa_features(unsigned long node)
918{
919 unsigned char *pa_ftrs;
920 unsigned long len, tablelen, i, bit;
921
922 pa_ftrs = of_get_flat_dt_prop(node, "ibm,pa-features", &tablelen);
923 if (pa_ftrs == NULL)
924 return;
925
926 /* find descriptor with type == 0 */
927 for (;;) {
928 if (tablelen < 3)
929 return;
930 len = 2 + pa_ftrs[0];
931 if (tablelen < len)
932 return; /* descriptor 0 not found */
933 if (pa_ftrs[1] == 0)
934 break;
935 tablelen -= len;
936 pa_ftrs += len;
937 }
938
939 /* loop over bits we know about */
940 for (i = 0; i < ARRAY_SIZE(ibm_pa_features); ++i) {
941 struct ibm_pa_feature *fp = &ibm_pa_features[i];
942
943 if (fp->pabyte >= pa_ftrs[0])
944 continue;
945 bit = (pa_ftrs[2 + fp->pabyte] >> (7 - fp->pabit)) & 1;
946 if (bit ^ fp->invert) {
947 cur_cpu_spec->cpu_features |= fp->cpu_features;
948 cur_cpu_spec->cpu_user_features |= fp->cpu_user_ftrs;
949 } else {
950 cur_cpu_spec->cpu_features &= ~fp->cpu_features;
951 cur_cpu_spec->cpu_user_features &= ~fp->cpu_user_ftrs;
952 }
953 }
954}
955
888static int __init early_init_dt_scan_cpus(unsigned long node, 956static int __init early_init_dt_scan_cpus(unsigned long node,
889 const char *uname, int depth, 957 const char *uname, int depth,
890 void *data) 958 void *data)
@@ -969,6 +1037,8 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
969 } 1037 }
970#endif /* CONFIG_ALTIVEC */ 1038#endif /* CONFIG_ALTIVEC */
971 1039
1040 check_cpu_pa_features(node);
1041
972#ifdef CONFIG_PPC_PSERIES 1042#ifdef CONFIG_PPC_PSERIES
973 if (nthreads > 1) 1043 if (nthreads > 1)
974 cur_cpu_spec->cpu_features |= CPU_FTR_SMT; 1044 cur_cpu_spec->cpu_features |= CPU_FTR_SMT;
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index bcb83574335..4a677d1bd4e 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -538,7 +538,7 @@ void do_syscall_trace_enter(struct pt_regs *regs)
538 do_syscall_trace(); 538 do_syscall_trace();
539 539
540 if (unlikely(current->audit_context)) 540 if (unlikely(current->audit_context))
541 audit_syscall_entry(current, 541 audit_syscall_entry(
542#ifdef CONFIG_PPC32 542#ifdef CONFIG_PPC32
543 AUDIT_ARCH_PPC, 543 AUDIT_ARCH_PPC,
544#else 544#else
@@ -556,8 +556,7 @@ void do_syscall_trace_leave(struct pt_regs *regs)
556#endif 556#endif
557 557
558 if (unlikely(current->audit_context)) 558 if (unlikely(current->audit_context))
559 audit_syscall_exit(current, 559 audit_syscall_exit((regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,
560 (regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,
561 regs->result); 560 regs->result);
562 561
563 if ((test_thread_flag(TIF_SYSCALL_TRACE) 562 if ((test_thread_flag(TIF_SYSCALL_TRACE)
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index ed737cacf92..5bc2585c803 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -322,13 +322,31 @@ static void register_nodes(void)
322 } 322 }
323 } 323 }
324} 324}
325
326int sysfs_add_device_to_node(struct sys_device *dev, int nid)
327{
328 struct node *node = &node_devices[nid];
329 return sysfs_create_link(&node->sysdev.kobj, &dev->kobj,
330 kobject_name(&dev->kobj));
331}
332
333void sysfs_remove_device_from_node(struct sys_device *dev, int nid)
334{
335 struct node *node = &node_devices[nid];
336 sysfs_remove_link(&node->sysdev.kobj, kobject_name(&dev->kobj));
337}
338
325#else 339#else
326static void register_nodes(void) 340static void register_nodes(void)
327{ 341{
328 return; 342 return;
329} 343}
344
330#endif 345#endif
331 346
347EXPORT_SYMBOL_GPL(sysfs_add_device_to_node);
348EXPORT_SYMBOL_GPL(sysfs_remove_device_from_node);
349
332/* Only valid if CPU is present. */ 350/* Only valid if CPU is present. */
333static ssize_t show_physical_id(struct sys_device *dev, char *buf) 351static ssize_t show_physical_id(struct sys_device *dev, char *buf)
334{ 352{
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index ea816c618a7..aa98cb3b59d 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -194,7 +194,7 @@ static int *of_get_associativity(struct device_node *dev)
194/* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa 194/* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa
195 * info is found. 195 * info is found.
196 */ 196 */
197static int of_node_to_nid(struct device_node *device) 197static int of_node_to_nid_single(struct device_node *device)
198{ 198{
199 int nid = -1; 199 int nid = -1;
200 unsigned int *tmp; 200 unsigned int *tmp;
@@ -216,6 +216,28 @@ out:
216 return nid; 216 return nid;
217} 217}
218 218
219/* Walk the device tree upwards, looking for an associativity id */
220int of_node_to_nid(struct device_node *device)
221{
222 struct device_node *tmp;
223 int nid = -1;
224
225 of_node_get(device);
226 while (device) {
227 nid = of_node_to_nid_single(device);
228 if (nid != -1)
229 break;
230
231 tmp = device;
232 device = of_get_parent(tmp);
233 of_node_put(tmp);
234 }
235 of_node_put(device);
236
237 return nid;
238}
239EXPORT_SYMBOL_GPL(of_node_to_nid);
240
219/* 241/*
220 * In theory, the "ibm,associativity" property may contain multiple 242 * In theory, the "ibm,associativity" property may contain multiple
221 * associativity lists because a resource may be multiply connected 243 * associativity lists because a resource may be multiply connected
@@ -300,7 +322,7 @@ static int __cpuinit numa_setup_cpu(unsigned long lcpu)
300 goto out; 322 goto out;
301 } 323 }
302 324
303 nid = of_node_to_nid(cpu); 325 nid = of_node_to_nid_single(cpu);
304 326
305 if (nid < 0 || !node_online(nid)) 327 if (nid < 0 || !node_online(nid))
306 nid = any_online_node(NODE_MASK_ALL); 328 nid = any_online_node(NODE_MASK_ALL);
@@ -393,7 +415,7 @@ static int __init parse_numa_properties(void)
393 415
394 cpu = find_cpu_node(i); 416 cpu = find_cpu_node(i);
395 BUG_ON(!cpu); 417 BUG_ON(!cpu);
396 nid = of_node_to_nid(cpu); 418 nid = of_node_to_nid_single(cpu);
397 of_node_put(cpu); 419 of_node_put(cpu);
398 420
399 /* 421 /*
@@ -437,7 +459,7 @@ new_range:
437 * have associativity properties. If none, then 459 * have associativity properties. If none, then
438 * everything goes to default_nid. 460 * everything goes to default_nid.
439 */ 461 */
440 nid = of_node_to_nid(memory); 462 nid = of_node_to_nid_single(memory);
441 if (nid < 0) 463 if (nid < 0)
442 nid = default_nid; 464 nid = default_nid;
443 node_set_online(nid); 465 node_set_online(nid);
@@ -776,7 +798,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr)
776ha_new_range: 798ha_new_range:
777 start = read_n_cells(n_mem_addr_cells, &memcell_buf); 799 start = read_n_cells(n_mem_addr_cells, &memcell_buf);
778 size = read_n_cells(n_mem_size_cells, &memcell_buf); 800 size = read_n_cells(n_mem_size_cells, &memcell_buf);
779 nid = of_node_to_nid(memory); 801 nid = of_node_to_nid_single(memory);
780 802
781 /* Domains not present at boot default to 0 */ 803 /* Domains not present at boot default to 0 */
782 if (nid < 0 || !node_online(nid)) 804 if (nid < 0 || !node_online(nid))
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index c2a3db8edb0..6a02d51086c 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -12,7 +12,8 @@ config SPU_FS
12 12
13config SPUFS_MMAP 13config SPUFS_MMAP
14 bool 14 bool
15 depends on SPU_FS && SPARSEMEM && !PPC_64K_PAGES 15 depends on SPU_FS && SPARSEMEM
16 select MEMORY_HOTPLUG
16 default y 17 default y
17 18
18endmenu 19endmenu
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index dac5d0365fd..6574b22b3cf 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -29,6 +29,8 @@
29#include <linux/seq_file.h> 29#include <linux/seq_file.h>
30#include <linux/root_dev.h> 30#include <linux/root_dev.h>
31#include <linux/console.h> 31#include <linux/console.h>
32#include <linux/mutex.h>
33#include <linux/memory_hotplug.h>
32 34
33#include <asm/mmu.h> 35#include <asm/mmu.h>
34#include <asm/processor.h> 36#include <asm/processor.h>
@@ -46,6 +48,7 @@
46#include <asm/cputable.h> 48#include <asm/cputable.h>
47#include <asm/ppc-pci.h> 49#include <asm/ppc-pci.h>
48#include <asm/irq.h> 50#include <asm/irq.h>
51#include <asm/spu.h>
49 52
50#include "interrupt.h" 53#include "interrupt.h"
51#include "iommu.h" 54#include "iommu.h"
@@ -69,77 +72,6 @@ static void cell_show_cpuinfo(struct seq_file *m)
69 of_node_put(root); 72 of_node_put(root);
70} 73}
71 74
72#ifdef CONFIG_SPARSEMEM
73static int __init find_spu_node_id(struct device_node *spe)
74{
75 unsigned int *id;
76#ifdef CONFIG_NUMA
77 struct device_node *cpu;
78 cpu = spe->parent->parent;
79 id = (unsigned int *)get_property(cpu, "node-id", NULL);
80#else
81 id = NULL;
82#endif
83 return id ? *id : 0;
84}
85
86static void __init cell_spuprop_present(struct device_node *spe,
87 const char *prop, int early)
88{
89 struct address_prop {
90 unsigned long address;
91 unsigned int len;
92 } __attribute__((packed)) *p;
93 int proplen;
94
95 unsigned long start_pfn, end_pfn, pfn;
96 int node_id;
97
98 p = (void*)get_property(spe, prop, &proplen);
99 WARN_ON(proplen != sizeof (*p));
100
101 node_id = find_spu_node_id(spe);
102
103 start_pfn = p->address >> PAGE_SHIFT;
104 end_pfn = (p->address + p->len + PAGE_SIZE - 1) >> PAGE_SHIFT;
105
106 /* We need to call memory_present *before* the call to sparse_init,
107 but we can initialize the page structs only *after* that call.
108 Thus, we're being called twice. */
109 if (early)
110 memory_present(node_id, start_pfn, end_pfn);
111 else {
112 /* As the pages backing SPU LS and I/O are outside the range
113 of regular memory, their page structs were not initialized
114 by free_area_init. Do it here instead. */
115 for (pfn = start_pfn; pfn < end_pfn; pfn++) {
116 struct page *page = pfn_to_page(pfn);
117 set_page_links(page, ZONE_DMA, node_id, pfn);
118 init_page_count(page);
119 reset_page_mapcount(page);
120 SetPageReserved(page);
121 INIT_LIST_HEAD(&page->lru);
122 }
123 }
124}
125
126static void __init cell_spumem_init(int early)
127{
128 struct device_node *node;
129 for (node = of_find_node_by_type(NULL, "spe");
130 node; node = of_find_node_by_type(node, "spe")) {
131 cell_spuprop_present(node, "local-store", early);
132 cell_spuprop_present(node, "problem", early);
133 cell_spuprop_present(node, "priv1", early);
134 cell_spuprop_present(node, "priv2", early);
135 }
136}
137#else
138static void __init cell_spumem_init(int early)
139{
140}
141#endif
142
143static void cell_progress(char *s, unsigned short hex) 75static void cell_progress(char *s, unsigned short hex)
144{ 76{
145 printk("*** %04x : %s\n", hex, s ? s : ""); 77 printk("*** %04x : %s\n", hex, s ? s : "");
@@ -172,8 +104,6 @@ static void __init cell_setup_arch(void)
172#endif 104#endif
173 105
174 mmio_nvram_init(); 106 mmio_nvram_init();
175
176 cell_spumem_init(0);
177} 107}
178 108
179/* 109/*
@@ -189,8 +119,6 @@ static void __init cell_init_early(void)
189 119
190 ppc64_interrupt_controller = IC_CELL_PIC; 120 ppc64_interrupt_controller = IC_CELL_PIC;
191 121
192 cell_spumem_init(1);
193
194 DBG(" <- cell_init_early()\n"); 122 DBG(" <- cell_init_early()\n");
195} 123}
196 124
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index ef47a6239d4..ad141fe8d52 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -520,8 +520,50 @@ void spu_irq_setaffinity(struct spu *spu, int cpu)
520} 520}
521EXPORT_SYMBOL_GPL(spu_irq_setaffinity); 521EXPORT_SYMBOL_GPL(spu_irq_setaffinity);
522 522
523static void __iomem * __init map_spe_prop(struct device_node *n, 523static int __init find_spu_node_id(struct device_node *spe)
524 const char *name) 524{
525 unsigned int *id;
526 struct device_node *cpu;
527 cpu = spe->parent->parent;
528 id = (unsigned int *)get_property(cpu, "node-id", NULL);
529 return id ? *id : 0;
530}
531
532static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe,
533 const char *prop)
534{
535 static DEFINE_MUTEX(add_spumem_mutex);
536
537 struct address_prop {
538 unsigned long address;
539 unsigned int len;
540 } __attribute__((packed)) *p;
541 int proplen;
542
543 unsigned long start_pfn, nr_pages;
544 struct pglist_data *pgdata;
545 struct zone *zone;
546 int ret;
547
548 p = (void*)get_property(spe, prop, &proplen);
549 WARN_ON(proplen != sizeof (*p));
550
551 start_pfn = p->address >> PAGE_SHIFT;
552 nr_pages = ((unsigned long)p->len + PAGE_SIZE - 1) >> PAGE_SHIFT;
553
554 pgdata = NODE_DATA(spu->nid);
555 zone = pgdata->node_zones;
556
557 /* XXX rethink locking here */
558 mutex_lock(&add_spumem_mutex);
559 ret = __add_pages(zone, start_pfn, nr_pages);
560 mutex_unlock(&add_spumem_mutex);
561
562 return ret;
563}
564
565static void __iomem * __init map_spe_prop(struct spu *spu,
566 struct device_node *n, const char *name)
525{ 567{
526 struct address_prop { 568 struct address_prop {
527 unsigned long address; 569 unsigned long address;
@@ -530,6 +572,8 @@ static void __iomem * __init map_spe_prop(struct device_node *n,
530 572
531 void *p; 573 void *p;
532 int proplen; 574 int proplen;
575 void* ret = NULL;
576 int err = 0;
533 577
534 p = get_property(n, name, &proplen); 578 p = get_property(n, name, &proplen);
535 if (proplen != sizeof (struct address_prop)) 579 if (proplen != sizeof (struct address_prop))
@@ -537,7 +581,14 @@ static void __iomem * __init map_spe_prop(struct device_node *n,
537 581
538 prop = p; 582 prop = p;
539 583
540 return ioremap(prop->address, prop->len); 584 err = cell_spuprop_present(spu, n, name);
585 if (err && (err != -EEXIST))
586 goto out;
587
588 ret = ioremap(prop->address, prop->len);
589
590 out:
591 return ret;
541} 592}
542 593
543static void spu_unmap(struct spu *spu) 594static void spu_unmap(struct spu *spu)
@@ -548,44 +599,45 @@ static void spu_unmap(struct spu *spu)
548 iounmap((u8 __iomem *)spu->local_store); 599 iounmap((u8 __iomem *)spu->local_store);
549} 600}
550 601
551static int __init spu_map_device(struct spu *spu, struct device_node *spe) 602static int __init spu_map_device(struct spu *spu, struct device_node *node)
552{ 603{
553 char *prop; 604 char *prop;
554 int ret; 605 int ret;
555 606
556 ret = -ENODEV; 607 ret = -ENODEV;
557 prop = get_property(spe, "isrc", NULL); 608 prop = get_property(node, "isrc", NULL);
558 if (!prop) 609 if (!prop)
559 goto out; 610 goto out;
560 spu->isrc = *(unsigned int *)prop; 611 spu->isrc = *(unsigned int *)prop;
561 612
562 spu->name = get_property(spe, "name", NULL); 613 spu->name = get_property(node, "name", NULL);
563 if (!spu->name) 614 if (!spu->name)
564 goto out; 615 goto out;
565 616
566 prop = get_property(spe, "local-store", NULL); 617 prop = get_property(node, "local-store", NULL);
567 if (!prop) 618 if (!prop)
568 goto out; 619 goto out;
569 spu->local_store_phys = *(unsigned long *)prop; 620 spu->local_store_phys = *(unsigned long *)prop;
570 621
571 /* we use local store as ram, not io memory */ 622 /* we use local store as ram, not io memory */
572 spu->local_store = (void __force *)map_spe_prop(spe, "local-store"); 623 spu->local_store = (void __force *)
624 map_spe_prop(spu, node, "local-store");
573 if (!spu->local_store) 625 if (!spu->local_store)
574 goto out; 626 goto out;
575 627
576 prop = get_property(spe, "problem", NULL); 628 prop = get_property(node, "problem", NULL);
577 if (!prop) 629 if (!prop)
578 goto out_unmap; 630 goto out_unmap;
579 spu->problem_phys = *(unsigned long *)prop; 631 spu->problem_phys = *(unsigned long *)prop;
580 632
581 spu->problem= map_spe_prop(spe, "problem"); 633 spu->problem= map_spe_prop(spu, node, "problem");
582 if (!spu->problem) 634 if (!spu->problem)
583 goto out_unmap; 635 goto out_unmap;
584 636
585 spu->priv1= map_spe_prop(spe, "priv1"); 637 spu->priv1= map_spe_prop(spu, node, "priv1");
586 /* priv1 is not available on a hypervisor */ 638 /* priv1 is not available on a hypervisor */
587 639
588 spu->priv2= map_spe_prop(spe, "priv2"); 640 spu->priv2= map_spe_prop(spu, node, "priv2");
589 if (!spu->priv2) 641 if (!spu->priv2)
590 goto out_unmap; 642 goto out_unmap;
591 ret = 0; 643 ret = 0;
@@ -597,17 +649,6 @@ out:
597 return ret; 649 return ret;
598} 650}
599 651
600static int __init find_spu_node_id(struct device_node *spe)
601{
602 unsigned int *id;
603 struct device_node *cpu;
604
605 cpu = spe->parent->parent;
606 id = (unsigned int *)get_property(cpu, "node-id", NULL);
607
608 return id ? *id : 0;
609}
610
611static int __init create_spu(struct device_node *spe) 652static int __init create_spu(struct device_node *spe)
612{ 653{
613 struct spu *spu; 654 struct spu *spu;
@@ -624,6 +665,10 @@ static int __init create_spu(struct device_node *spe)
624 goto out_free; 665 goto out_free;
625 666
626 spu->node = find_spu_node_id(spe); 667 spu->node = find_spu_node_id(spe);
668 spu->nid = of_node_to_nid(spe);
669 if (spu->nid == -1)
670 spu->nid = 0;
671
627 spu->stop_code = 0; 672 spu->stop_code = 0;
628 spu->slb_replace = 0; 673 spu->slb_replace = 0;
629 spu->mm = NULL; 674 spu->mm = NULL;
diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c
index a0b39640a00..8f2d12935b9 100644
--- a/arch/powerpc/platforms/pseries/eeh_event.c
+++ b/arch/powerpc/platforms/pseries/eeh_event.c
@@ -124,7 +124,15 @@ int eeh_send_failure_event (struct device_node *dn,
124{ 124{
125 unsigned long flags; 125 unsigned long flags;
126 struct eeh_event *event; 126 struct eeh_event *event;
127 char *location;
127 128
129 if (!mem_init_done) {
130 printk(KERN_ERR "EEH: event during early boot not handled\n");
131 location = (char *) get_property(dn, "ibm,loc-code", NULL);
132 printk(KERN_ERR "EEH: device node = %s\n", dn->full_name);
133 printk(KERN_ERR "EEH: PCI location = %s\n", location);
134 return 1;
135 }
128 event = kmalloc(sizeof(*event), GFP_ATOMIC); 136 event = kmalloc(sizeof(*event), GFP_ATOMIC);
129 if (event == NULL) { 137 if (event == NULL) {
130 printk (KERN_ERR "EEH: out of memory, event not handled\n"); 138 printk (KERN_ERR "EEH: out of memory, event not handled\n");
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index 6ce3b842def..d919dab6134 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -378,7 +378,7 @@ int __init mpc866ads_init(void)
378 ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART); 378 ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART);
379#endif 379#endif
380 380
381#ifdef CONFIG_SERIAL_CPM_SMCer 381#ifdef CONFIG_SERIAL_CPM_SMC
382 ppc_sys_device_enable(MPC8xx_CPM_SMC2); 382 ppc_sys_device_enable(MPC8xx_CPM_SMC2);
383 ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); 383 ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART);
384#endif 384#endif
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 5291b5f8788..b4c815d8ef7 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -430,7 +430,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
430 430
431 /* This is the X/Open sanctioned signal stack switching. */ 431 /* This is the X/Open sanctioned signal stack switching. */
432 if (ka->sa.sa_flags & SA_ONSTACK) { 432 if (ka->sa.sa_flags & SA_ONSTACK) {
433 if (! on_sig_stack(sp)) 433 if (! sas_ss_flags(sp))
434 sp = current->sas_ss_sp + current->sas_ss_size; 434 sp = current->sas_ss_sp + current->sas_ss_size;
435 } 435 }
436 436
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 199da68bd7b..ef5b9c44b86 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1608,3 +1608,45 @@ compat_sys_ppoll_wrapper:
1608sys_unshare_wrapper: 1608sys_unshare_wrapper:
1609 llgfr %r2,%r2 # unsigned long 1609 llgfr %r2,%r2 # unsigned long
1610 jg sys_unshare 1610 jg sys_unshare
1611
1612 .globl compat_sys_set_robust_list_wrapper
1613compat_sys_set_robust_list_wrapper:
1614 llgtr %r2,%r2 # struct compat_robust_list_head *
1615 llgfr %r3,%r3 # size_t
1616 jg compat_sys_set_robust_list
1617
1618 .globl compat_sys_get_robust_list_wrapper
1619compat_sys_get_robust_list_wrapper:
1620 lgfr %r2,%r2 # int
1621 llgtr %r3,%r3 # compat_uptr_t_t *
1622 llgtr %r4,%r4 # compat_size_t *
1623 jg compat_sys_get_robust_list
1624
1625 .globl sys_splice_wrapper
1626sys_splice_wrapper:
1627 lgfr %r2,%r2 # int
1628 llgtr %r3,%r3 # loff_t *
1629 lgfr %r4,%r4 # int
1630 llgtr %r5,%r5 # loff_t *
1631 llgfr %r6,%r6 # size_t
1632 llgf %r0,164(%r15) # unsigned int
1633 stg %r0,160(%r15)
1634 jg sys_splice
1635
1636 .globl sys_sync_file_range_wrapper
1637sys_sync_file_range_wrapper:
1638 lgfr %r2,%r2 # int
1639 sllg %r3,%r3,32 # get high word of 64bit loff_t
1640 or %r3,%r4 # get low word of 64bit loff_t
1641 sllg %r4,%r5,32 # get high word of 64bit loff_t
1642 or %r4,%r6 # get low word of 64bit loff_t
1643 llgf %r5,164(%r15) # unsigned int
1644 jg sys_sync_file_range
1645
1646 .globl sys_tee_wrapper
1647sys_tee_wrapper:
1648 lgfr %r2,%r2 # int
1649 lgfr %r3,%r3 # int
1650 llgfr %r4,%r4 # size_t
1651 llgfr %r5,%r5 # unsigned int
1652 jg sys_tee
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 37dfe33dab7..8f36504075e 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -734,7 +734,7 @@ asmlinkage void
734syscall_trace(struct pt_regs *regs, int entryexit) 734syscall_trace(struct pt_regs *regs, int entryexit)
735{ 735{
736 if (unlikely(current->audit_context) && entryexit) 736 if (unlikely(current->audit_context) && entryexit)
737 audit_syscall_exit(current, AUDITSC_RESULT(regs->gprs[2]), regs->gprs[2]); 737 audit_syscall_exit(AUDITSC_RESULT(regs->gprs[2]), regs->gprs[2]);
738 738
739 if (!test_thread_flag(TIF_SYSCALL_TRACE)) 739 if (!test_thread_flag(TIF_SYSCALL_TRACE))
740 goto out; 740 goto out;
@@ -761,8 +761,7 @@ syscall_trace(struct pt_regs *regs, int entryexit)
761 } 761 }
762 out: 762 out:
763 if (unlikely(current->audit_context) && !entryexit) 763 if (unlikely(current->audit_context) && !entryexit)
764 audit_syscall_entry(current, 764 audit_syscall_entry(test_thread_flag(TIF_31BIT)?AUDIT_ARCH_S390:AUDIT_ARCH_S390X,
765 test_thread_flag(TIF_31BIT)?AUDIT_ARCH_S390:AUDIT_ARCH_S390X,
766 regs->gprs[2], regs->orig_gpr2, regs->gprs[3], 765 regs->gprs[2], regs->orig_gpr2, regs->gprs[3],
767 regs->gprs[4], regs->gprs[5]); 766 regs->gprs[4], regs->gprs[5]);
768} 767}
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index ae1927e48cf..d48cfc726b6 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -358,8 +358,9 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
358 } else { 358 } else {
359 regs->gprs[14] = (unsigned long) 359 regs->gprs[14] = (unsigned long)
360 frame->retcode | PSW_ADDR_AMODE; 360 frame->retcode | PSW_ADDR_AMODE;
361 err |= __put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn, 361 if (__put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn,
362 (u16 __user *)(frame->retcode)); 362 (u16 __user *)(frame->retcode)))
363 goto give_sigsegv;
363 } 364 }
364 365
365 /* Set up backchain. */ 366 /* Set up backchain. */
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 2f56654da82..fc2c0767202 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -312,3 +312,8 @@ SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */
312SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper) 312SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper)
313SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper) 313SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper)
314SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper) 314SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)
315SYSCALL(sys_set_robust_list,sys_set_robust_list,compat_sys_set_robust_list_wrapper)
316SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list_wrapper)
317SYSCALL(sys_splice,sys_splice,sys_splice_wrapper)
318SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper)
319SYSCALL(sys_tee,sys_tee,sys_tee_wrapper)
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 9289face302..9f34bb54c05 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -58,9 +58,11 @@ SECTIONS
58 . = ALIGN(4096); 58 . = ALIGN(4096);
59 .data.page_aligned : { *(.data.idt) } 59 .data.page_aligned : { *(.data.idt) }
60 60
61 . = ALIGN(32); 61 . = ALIGN(256);
62 .data.cacheline_aligned : { *(.data.cacheline_aligned) } 62 .data.cacheline_aligned : { *(.data.cacheline_aligned) }
63 63
64 . = ALIGN(256);
65 .data.read_mostly : { *(.data.read_mostly) }
64 _edata = .; /* End of data section */ 66 _edata = .; /* End of data section */
65 67
66 . = ALIGN(8192); /* init_task */ 68 . = ALIGN(8192); /* init_task */
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index a9566bcab68..9b11e3e2090 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -192,6 +192,7 @@ query_segment_type (struct dcss_segment *seg)
192 diag_cc = dcss_diag (DCSS_SEGEXT, qin, &dummy, &vmrc); 192 diag_cc = dcss_diag (DCSS_SEGEXT, qin, &dummy, &vmrc);
193 193
194 if (diag_cc > 1) { 194 if (diag_cc > 1) {
195 PRINT_WARN ("segment_type: diag returned error %ld\n", vmrc);
195 rc = dcss_diag_translate_rc (vmrc); 196 rc = dcss_diag_translate_rc (vmrc);
196 goto out_free; 197 goto out_free;
197 } 198 }
@@ -553,7 +554,7 @@ segment_save(char *name)
553 int endpfn = 0; 554 int endpfn = 0;
554 char cmd1[160]; 555 char cmd1[160];
555 char cmd2[80]; 556 char cmd2[80];
556 int i; 557 int i, response;
557 558
558 if (!MACHINE_IS_VM) 559 if (!MACHINE_IS_VM)
559 return; 560 return;
@@ -576,8 +577,20 @@ segment_save(char *name)
576 segtype_string[seg->range[i].start & 0xff]); 577 segtype_string[seg->range[i].start & 0xff]);
577 } 578 }
578 sprintf(cmd2, "SAVESEG %s", name); 579 sprintf(cmd2, "SAVESEG %s", name);
579 cpcmd(cmd1, NULL, 0, NULL); 580 response = 0;
580 cpcmd(cmd2, NULL, 0, NULL); 581 cpcmd(cmd1, NULL, 0, &response);
582 if (response) {
583 PRINT_ERR("segment_save: DEFSEG failed with response code %i\n",
584 response);
585 goto out;
586 }
587 cpcmd(cmd2, NULL, 0, &response);
588 if (response) {
589 PRINT_ERR("segment_save: SAVESEG failed with response code %i\n",
590 response);
591 goto out;
592 }
593out:
581 spin_unlock(&dcss_lock); 594 spin_unlock(&dcss_lock);
582} 595}
583 596
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index db8faa75f94..6e1135cc03b 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -23,7 +23,7 @@ sys_call_table:
23/*10*/ .long sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys_mknod 23/*10*/ .long sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys_mknod
24/*15*/ .long sys_chmod, sys_lchown16, sparc_brk, sys_nis_syscall, sys_lseek 24/*15*/ .long sys_chmod, sys_lchown16, sparc_brk, sys_nis_syscall, sys_lseek
25/*20*/ .long sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 25/*20*/ .long sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16
26/*25*/ .long sys_time, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause 26/*25*/ .long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause
27/*30*/ .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice 27/*30*/ .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice
28/*35*/ .long sys_chown, sys_sync, sys_kill, sys_newstat, sys_sendfile 28/*35*/ .long sys_chown, sys_sync, sys_kill, sys_newstat, sys_sendfile
29/*40*/ .long sys_newlstat, sys_dup, sys_pipe, sys_times, sys_getuid 29/*40*/ .long sys_newlstat, sys_dup, sys_pipe, sys_times, sys_getuid
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 49e6dedd027..d31975e6d6f 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -653,7 +653,7 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p)
653 if (unlikely(tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) 653 if (unlikely(tstate & (TSTATE_XCARRY | TSTATE_ICARRY)))
654 result = AUDITSC_FAILURE; 654 result = AUDITSC_FAILURE;
655 655
656 audit_syscall_exit(current, result, regs->u_regs[UREG_I0]); 656 audit_syscall_exit(result, regs->u_regs[UREG_I0]);
657 } 657 }
658 658
659 if (!(current->ptrace & PT_PTRACED)) 659 if (!(current->ptrace & PT_PTRACED))
@@ -677,8 +677,7 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p)
677 677
678out: 678out:
679 if (unlikely(current->audit_context) && !syscall_exit_p) 679 if (unlikely(current->audit_context) && !syscall_exit_p)
680 audit_syscall_entry(current, 680 audit_syscall_entry((test_thread_flag(TIF_32BIT) ?
681 (test_thread_flag(TIF_32BIT) ?
682 AUDIT_ARCH_SPARC : 681 AUDIT_ARCH_SPARC :
683 AUDIT_ARCH_SPARC64), 682 AUDIT_ARCH_SPARC64),
684 regs->u_regs[UREG_G1], 683 regs->u_regs[UREG_G1],
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index f9b75760163..bdf1f4d02e3 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -139,6 +139,7 @@ SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
139SIGN2(sys32_splice, sys_splice, %o0, %o1) 139SIGN2(sys32_splice, sys_splice, %o0, %o1)
140SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5) 140SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5)
141SIGN2(sys32_tee, sys_tee, %o0, %o1) 141SIGN2(sys32_tee, sys_tee, %o0, %o1)
142SIGN1(sys32_vmsplice, compat_sys_vmsplice, %o0)
142 143
143 .globl sys32_mmap2 144 .globl sys32_mmap2
144sys32_mmap2: 145sys32_mmap2:
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 62672cd92ec..d4b39cd3031 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -25,7 +25,7 @@ sys_call_table32:
25/*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys32_chown16, sys32_mknod 25/*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys32_chown16, sys32_mknod
26/*15*/ .word sys_chmod, sys32_lchown16, sparc_brk, sys32_perfctr, sys32_lseek 26/*15*/ .word sys_chmod, sys32_lchown16, sparc_brk, sys32_perfctr, sys32_lseek
27/*20*/ .word sys_getpid, sys_capget, sys_capset, sys32_setuid16, sys32_getuid16 27/*20*/ .word sys_getpid, sys_capget, sys_capset, sys32_setuid16, sys32_getuid16
28/*25*/ .word compat_sys_time, sys_ptrace, sys_alarm, sys32_sigaltstack, sys32_pause 28/*25*/ .word sys32_vmsplice, sys_ptrace, sys_alarm, sys32_sigaltstack, sys32_pause
29/*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice 29/*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice
30 .word sys_chown, sys_sync, sys32_kill, compat_sys_newstat, sys32_sendfile 30 .word sys_chown, sys_sync, sys32_kill, compat_sys_newstat, sys32_sendfile
31/*40*/ .word compat_sys_newlstat, sys_dup, sys_pipe, compat_sys_times, sys_getuid 31/*40*/ .word compat_sys_newlstat, sys_dup, sys_pipe, compat_sys_times, sys_getuid
@@ -94,7 +94,7 @@ sys_call_table:
94/*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod 94/*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod
95/*15*/ .word sys_chmod, sys_lchown, sparc_brk, sys_perfctr, sys_lseek 95/*15*/ .word sys_chmod, sys_lchown, sparc_brk, sys_perfctr, sys_lseek
96/*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid 96/*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid
97/*25*/ .word sys_nis_syscall, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall 97/*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall
98/*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice 98/*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice
99 .word sys_nis_syscall, sys_sync, sys_kill, sys_newstat, sys_sendfile64 99 .word sys_nis_syscall, sys_sync, sys_kill, sys_newstat, sys_sendfile64
100/*40*/ .word sys_newlstat, sys_dup, sys_pipe, sys_times, sys_nis_syscall 100/*40*/ .word sys_newlstat, sys_dup, sys_pipe, sys_times, sys_nis_syscall
diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c
index a079cf42505..3f10fc921b0 100644
--- a/arch/sparc64/mm/tlb.c
+++ b/arch/sparc64/mm/tlb.c
@@ -8,6 +8,7 @@
8#include <linux/percpu.h> 8#include <linux/percpu.h>
9#include <linux/mm.h> 9#include <linux/mm.h>
10#include <linux/swap.h> 10#include <linux/swap.h>
11#include <linux/preempt.h>
11 12
12#include <asm/pgtable.h> 13#include <asm/pgtable.h>
13#include <asm/pgalloc.h> 14#include <asm/pgalloc.h>
@@ -24,6 +25,8 @@ void flush_tlb_pending(void)
24{ 25{
25 struct mmu_gather *mp = &__get_cpu_var(mmu_gathers); 26 struct mmu_gather *mp = &__get_cpu_var(mmu_gathers);
26 27
28 preempt_disable();
29
27 if (mp->tlb_nr) { 30 if (mp->tlb_nr) {
28 flush_tsb_user(mp); 31 flush_tsb_user(mp);
29 32
@@ -38,6 +41,8 @@ void flush_tlb_pending(void)
38 } 41 }
39 mp->tlb_nr = 0; 42 mp->tlb_nr = 0;
40 } 43 }
44
45 preempt_enable();
41} 46}
42 47
43void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig) 48void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 05fbb20636c..76e85bbaea5 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -57,20 +57,6 @@ config STATIC_LINK
57 chroot, and you disable CONFIG_MODE_TT, you probably want to say Y 57 chroot, and you disable CONFIG_MODE_TT, you probably want to say Y
58 here. 58 here.
59 59
60config HOST_2G_2G
61 bool "2G/2G host address space split"
62 default n
63 depends on MODE_TT
64 help
65 This is needed when the host on which you run has a 2G/2G memory
66 split, instead of the customary 3G/1G.
67
68 Note that to enable such a host
69 configuration, which makes sense only in some cases, you need special
70 host patches.
71
72 So, if you do not know what to do here, say 'N'.
73
74config KERNEL_HALF_GIGS 60config KERNEL_HALF_GIGS
75 int "Kernel address space size (in .5G units)" 61 int "Kernel address space size (in .5G units)"
76 default "1" 62 default "1"
diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386
index 85e6a55b3b5..f6eb72d117b 100644
--- a/arch/um/Kconfig.i386
+++ b/arch/um/Kconfig.i386
@@ -16,6 +16,19 @@ config SEMAPHORE_SLEEPERS
16 bool 16 bool
17 default y 17 default y
18 18
19config HOST_2G_2G
20 bool "2G/2G host address space split"
21 default n
22 help
23 This is needed when the host on which you run has a 2G/2G memory
24 split, instead of the customary 3G/1G.
25
26 Note that to enable such a host
27 configuration, which makes sense only in some cases, you need special
28 host patches.
29
30 So, if you do not know what to do here, say 'N'.
31
19config TOP_ADDR 32config TOP_ADDR
20 hex 33 hex
21 default 0xc0000000 if !HOST_2G_2G 34 default 0xc0000000 if !HOST_2G_2G
@@ -35,11 +48,13 @@ config 3_LEVEL_PGTABLES
35 48
36config STUB_CODE 49config STUB_CODE
37 hex 50 hex
38 default 0xbfffe000 51 default 0xbfffe000 if !HOST_2G_2G
52 default 0x7fffe000 if HOST_2G_2G
39 53
40config STUB_DATA 54config STUB_DATA
41 hex 55 hex
42 default 0xbffff000 56 default 0xbffff000 if !HOST_2G_2G
57 default 0x7ffff000 if HOST_2G_2G
43 58
44config STUB_START 59config STUB_START
45 hex 60 hex
diff --git a/arch/um/Makefile b/arch/um/Makefile
index a508e7a0289..f6ad832faf1 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -96,7 +96,8 @@ PHONY += linux
96all: linux 96all: linux
97 97
98linux: vmlinux 98linux: vmlinux
99 ln -f $< $@ 99 @echo ' LINK $@'
100 $(Q)ln -f $< $@
100 101
101define archhelp 102define archhelp
102 echo '* linux - Binary kernel image (./linux) - for backward' 103 echo '* linux - Binary kernel image (./linux) - for backward'
@@ -117,6 +118,10 @@ prepare: $(ARCH_DIR)/include/kern_constants.h
117LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static 118LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
118LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib 119LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib
119 120
121CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,) \
122 $(call cc-option, -fno-stack-protector,) \
123 $(call cc-option, -fno-stack-protector-all,)
124
120CPP_MODE-$(CONFIG_MODE_TT) := -DMODE_TT 125CPP_MODE-$(CONFIG_MODE_TT) := -DMODE_TT
121CONFIG_KERNEL_STACK_ORDER ?= 2 126CONFIG_KERNEL_STACK_ORDER ?= 2
122STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] ) 127STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] )
@@ -203,8 +208,8 @@ endef
203$(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h 208$(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h
204 $(call filechk,umlconfig) 209 $(call filechk,umlconfig)
205 210
206$(ARCH_DIR)/user-offsets.s: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.c 211$(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s: FORCE
207 $(CC) $(USER_CFLAGS) -S -o $@ $< 212 $(Q)$(MAKE) $(build)=$(ARCH_DIR)/sys-$(SUBARCH) $@
208 213
209define filechk_gen-asm-offsets 214define filechk_gen-asm-offsets
210 (set -e; \ 215 (set -e; \
@@ -219,13 +224,11 @@ define filechk_gen-asm-offsets
219 echo ""; ) 224 echo ""; )
220endef 225endef
221 226
222$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/user-offsets.s 227$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s
223 $(call filechk,gen-asm-offsets) 228 $(call filechk,gen-asm-offsets)
224 229
225CLEAN_FILES += $(ARCH_DIR)/user-offsets.s
226
227$(ARCH_DIR)/include/kern_constants.h: $(objtree)/$(ARCH_DIR)/include 230$(ARCH_DIR)/include/kern_constants.h: $(objtree)/$(ARCH_DIR)/include
228 @echo ' SYMLINK $@' 231 @echo ' SYMLINK $@'
229 $(Q) ln -sf ../../../include/asm-um/asm-offsets.h $@ 232 $(Q)ln -sf ../../../include/asm-um/asm-offsets.h $@
230 233
231export SUBARCH USER_CFLAGS OS 234export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS
diff --git a/arch/um/defconfig b/arch/um/defconfig
index 80d30d19d75..402a74dc502 100644
--- a/arch/um/defconfig
+++ b/arch/um/defconfig
@@ -1,14 +1,13 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.12-rc6-mm1 3# Linux kernel version: 2.6.17-rc3
4# Tue Jun 14 18:22:21 2005 4# Fri Apr 28 09:31:20 2006
5# 5#
6CONFIG_GENERIC_HARDIRQS=y 6CONFIG_GENERIC_HARDIRQS=y
7CONFIG_UML=y 7CONFIG_UML=y
8CONFIG_MMU=y 8CONFIG_MMU=y
9CONFIG_UID16=y
10CONFIG_RWSEM_GENERIC_SPINLOCK=y
11CONFIG_GENERIC_CALIBRATE_DELAY=y 9CONFIG_GENERIC_CALIBRATE_DELAY=y
10CONFIG_IRQ_RELEASE_METHOD=y
12 11
13# 12#
14# UML-specific options 13# UML-specific options
@@ -16,8 +15,50 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y
16# CONFIG_MODE_TT is not set 15# CONFIG_MODE_TT is not set
17# CONFIG_STATIC_LINK is not set 16# CONFIG_STATIC_LINK is not set
18CONFIG_MODE_SKAS=y 17CONFIG_MODE_SKAS=y
18
19#
20# Host processor type and features
21#
22# CONFIG_M386 is not set
23# CONFIG_M486 is not set
24# CONFIG_M586 is not set
25# CONFIG_M586TSC is not set
26# CONFIG_M586MMX is not set
27CONFIG_M686=y
28# CONFIG_MPENTIUMII is not set
29# CONFIG_MPENTIUMIII is not set
30# CONFIG_MPENTIUMM is not set
31# CONFIG_MPENTIUM4 is not set
32# CONFIG_MK6 is not set
33# CONFIG_MK7 is not set
34# CONFIG_MK8 is not set
35# CONFIG_MCRUSOE is not set
36# CONFIG_MEFFICEON is not set
37# CONFIG_MWINCHIPC6 is not set
38# CONFIG_MWINCHIP2 is not set
39# CONFIG_MWINCHIP3D is not set
40# CONFIG_MGEODEGX1 is not set
41# CONFIG_MGEODE_LX is not set
42# CONFIG_MCYRIXIII is not set
43# CONFIG_MVIAC3_2 is not set
44# CONFIG_X86_GENERIC is not set
45CONFIG_X86_CMPXCHG=y
46CONFIG_X86_XADD=y
47CONFIG_X86_L1_CACHE_SHIFT=5
48CONFIG_RWSEM_XCHGADD_ALGORITHM=y
49CONFIG_X86_PPRO_FENCE=y
50CONFIG_X86_WP_WORKS_OK=y
51CONFIG_X86_INVLPG=y
52CONFIG_X86_BSWAP=y
53CONFIG_X86_POPAD_OK=y
54CONFIG_X86_CMPXCHG64=y
55CONFIG_X86_GOOD_APIC=y
56CONFIG_X86_USE_PPRO_CHECKSUM=y
57CONFIG_X86_TSC=y
19CONFIG_UML_X86=y 58CONFIG_UML_X86=y
20# CONFIG_64BIT is not set 59# CONFIG_64BIT is not set
60CONFIG_SEMAPHORE_SLEEPERS=y
61# CONFIG_HOST_2G_2G is not set
21CONFIG_TOP_ADDR=0xc0000000 62CONFIG_TOP_ADDR=0xc0000000
22# CONFIG_3_LEVEL_PGTABLES is not set 63# CONFIG_3_LEVEL_PGTABLES is not set
23CONFIG_STUB_CODE=0xbfffe000 64CONFIG_STUB_CODE=0xbfffe000
@@ -25,22 +66,24 @@ CONFIG_STUB_DATA=0xbffff000
25CONFIG_STUB_START=0xbfffe000 66CONFIG_STUB_START=0xbfffe000
26CONFIG_ARCH_HAS_SC_SIGNALS=y 67CONFIG_ARCH_HAS_SC_SIGNALS=y
27CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA=y 68CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA=y
69CONFIG_GENERIC_HWEIGHT=y
28CONFIG_SELECT_MEMORY_MODEL=y 70CONFIG_SELECT_MEMORY_MODEL=y
29CONFIG_FLATMEM_MANUAL=y 71CONFIG_FLATMEM_MANUAL=y
30# CONFIG_DISCONTIGMEM_MANUAL is not set 72# CONFIG_DISCONTIGMEM_MANUAL is not set
31# CONFIG_SPARSEMEM_MANUAL is not set 73# CONFIG_SPARSEMEM_MANUAL is not set
32CONFIG_FLATMEM=y 74CONFIG_FLATMEM=y
33CONFIG_FLAT_NODE_MEM_MAP=y 75CONFIG_FLAT_NODE_MEM_MAP=y
76# CONFIG_SPARSEMEM_STATIC is not set
77CONFIG_SPLIT_PTLOCK_CPUS=4
34CONFIG_LD_SCRIPT_DYN=y 78CONFIG_LD_SCRIPT_DYN=y
35CONFIG_NET=y 79CONFIG_NET=y
36CONFIG_BINFMT_ELF=y 80CONFIG_BINFMT_ELF=y
37CONFIG_BINFMT_MISC=m 81CONFIG_BINFMT_MISC=m
38# CONFIG_HOSTFS is not set 82# CONFIG_HOSTFS is not set
83# CONFIG_HPPFS is not set
39CONFIG_MCONSOLE=y 84CONFIG_MCONSOLE=y
40# CONFIG_MAGIC_SYSRQ is not set 85# CONFIG_MAGIC_SYSRQ is not set
41# CONFIG_HOST_2G_2G is not set
42CONFIG_NEST_LEVEL=0 86CONFIG_NEST_LEVEL=0
43CONFIG_KERNEL_HALF_GIGS=1
44# CONFIG_HIGHMEM is not set 87# CONFIG_HIGHMEM is not set
45CONFIG_KERNEL_STACK_ORDER=2 88CONFIG_KERNEL_STACK_ORDER=2
46CONFIG_UML_REAL_TIME_CLOCK=y 89CONFIG_UML_REAL_TIME_CLOCK=y
@@ -49,7 +92,6 @@ CONFIG_UML_REAL_TIME_CLOCK=y
49# Code maturity level options 92# Code maturity level options
50# 93#
51CONFIG_EXPERIMENTAL=y 94CONFIG_EXPERIMENTAL=y
52CONFIG_CLEAN_COMPILE=y
53CONFIG_BROKEN_ON_SMP=y 95CONFIG_BROKEN_ON_SMP=y
54CONFIG_INIT_ENV_ARG_LIMIT=32 96CONFIG_INIT_ENV_ARG_LIMIT=32
55 97
@@ -57,6 +99,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
57# General setup 99# General setup
58# 100#
59CONFIG_LOCALVERSION="" 101CONFIG_LOCALVERSION=""
102CONFIG_LOCALVERSION_AUTO=y
60CONFIG_SWAP=y 103CONFIG_SWAP=y
61CONFIG_SYSVIPC=y 104CONFIG_SYSVIPC=y
62CONFIG_POSIX_MQUEUE=y 105CONFIG_POSIX_MQUEUE=y
@@ -64,26 +107,28 @@ CONFIG_BSD_PROCESS_ACCT=y
64# CONFIG_BSD_PROCESS_ACCT_V3 is not set 107# CONFIG_BSD_PROCESS_ACCT_V3 is not set
65CONFIG_SYSCTL=y 108CONFIG_SYSCTL=y
66# CONFIG_AUDIT is not set 109# CONFIG_AUDIT is not set
67# CONFIG_HOTPLUG is not set
68CONFIG_KOBJECT_UEVENT=y
69CONFIG_IKCONFIG=y 110CONFIG_IKCONFIG=y
70CONFIG_IKCONFIG_PROC=y 111CONFIG_IKCONFIG_PROC=y
112# CONFIG_RELAY is not set
113CONFIG_INITRAMFS_SOURCE=""
114CONFIG_UID16=y
115CONFIG_CC_OPTIMIZE_FOR_SIZE=y
71# CONFIG_EMBEDDED is not set 116# CONFIG_EMBEDDED is not set
72CONFIG_KALLSYMS=y 117CONFIG_KALLSYMS=y
73# CONFIG_KALLSYMS_ALL is not set 118# CONFIG_KALLSYMS_ALL is not set
74CONFIG_KALLSYMS_EXTRA_PASS=y 119CONFIG_KALLSYMS_EXTRA_PASS=y
120CONFIG_HOTPLUG=y
75CONFIG_PRINTK=y 121CONFIG_PRINTK=y
76CONFIG_BUG=y 122CONFIG_BUG=y
123CONFIG_ELF_CORE=y
77CONFIG_BASE_FULL=y 124CONFIG_BASE_FULL=y
78CONFIG_FUTEX=y 125CONFIG_FUTEX=y
79CONFIG_EPOLL=y 126CONFIG_EPOLL=y
80CONFIG_SHMEM=y 127CONFIG_SHMEM=y
81CONFIG_CC_ALIGN_FUNCTIONS=0 128CONFIG_SLAB=y
82CONFIG_CC_ALIGN_LABELS=0
83CONFIG_CC_ALIGN_LOOPS=0
84CONFIG_CC_ALIGN_JUMPS=0
85# CONFIG_TINY_SHMEM is not set 129# CONFIG_TINY_SHMEM is not set
86CONFIG_BASE_SMALL=0 130CONFIG_BASE_SMALL=0
131# CONFIG_SLOB is not set
87 132
88# 133#
89# Loadable module support 134# Loadable module support
@@ -91,18 +136,43 @@ CONFIG_BASE_SMALL=0
91CONFIG_MODULES=y 136CONFIG_MODULES=y
92CONFIG_MODULE_UNLOAD=y 137CONFIG_MODULE_UNLOAD=y
93# CONFIG_MODULE_FORCE_UNLOAD is not set 138# CONFIG_MODULE_FORCE_UNLOAD is not set
94CONFIG_OBSOLETE_MODPARM=y
95# CONFIG_MODVERSIONS is not set 139# CONFIG_MODVERSIONS is not set
96# CONFIG_MODULE_SRCVERSION_ALL is not set 140# CONFIG_MODULE_SRCVERSION_ALL is not set
97CONFIG_KMOD=y 141CONFIG_KMOD=y
98 142
99# 143#
100# Generic Driver Options 144# Block layer
101# 145#
102CONFIG_STANDALONE=y 146# CONFIG_LBD is not set
103CONFIG_PREVENT_FIRMWARE_BUILD=y 147# CONFIG_BLK_DEV_IO_TRACE is not set
104# CONFIG_FW_LOADER is not set 148# CONFIG_LSF is not set
105# CONFIG_DEBUG_DRIVER is not set 149
150#
151# IO Schedulers
152#
153CONFIG_IOSCHED_NOOP=y
154CONFIG_IOSCHED_AS=y
155CONFIG_IOSCHED_DEADLINE=y
156CONFIG_IOSCHED_CFQ=y
157CONFIG_DEFAULT_AS=y
158# CONFIG_DEFAULT_DEADLINE is not set
159# CONFIG_DEFAULT_CFQ is not set
160# CONFIG_DEFAULT_NOOP is not set
161CONFIG_DEFAULT_IOSCHED="anticipatory"
162
163#
164# Block devices
165#
166CONFIG_BLK_DEV_UBD=y
167# CONFIG_BLK_DEV_UBD_SYNC is not set
168CONFIG_BLK_DEV_COW_COMMON=y
169# CONFIG_MMAPPER is not set
170CONFIG_BLK_DEV_LOOP=m
171# CONFIG_BLK_DEV_CRYPTOLOOP is not set
172CONFIG_BLK_DEV_NBD=m
173# CONFIG_BLK_DEV_RAM is not set
174# CONFIG_BLK_DEV_INITRD is not set
175# CONFIG_ATA_OVER_ETH is not set
106 176
107# 177#
108# Character Devices 178# Character Devices
@@ -127,50 +197,23 @@ CONFIG_UML_SOUND=m
127CONFIG_SOUND=m 197CONFIG_SOUND=m
128CONFIG_HOSTAUDIO=m 198CONFIG_HOSTAUDIO=m
129CONFIG_UML_RANDOM=y 199CONFIG_UML_RANDOM=y
130# CONFIG_MMAPPER is not set
131
132#
133# Block devices
134#
135CONFIG_BLK_DEV_UBD=y
136CONFIG_BLK_DEV_UBD_SYNC=y
137CONFIG_BLK_DEV_COW_COMMON=y
138CONFIG_BLK_DEV_LOOP=m
139# CONFIG_BLK_DEV_CRYPTOLOOP is not set
140CONFIG_BLK_DEV_NBD=m
141# CONFIG_BLK_DEV_RAM is not set
142CONFIG_BLK_DEV_RAM_COUNT=16
143CONFIG_INITRAMFS_SOURCE=""
144# CONFIG_LBD is not set
145
146#
147# IO Schedulers
148#
149CONFIG_IOSCHED_NOOP=y
150CONFIG_IOSCHED_AS=y
151CONFIG_IOSCHED_DEADLINE=y
152CONFIG_IOSCHED_CFQ=y
153# CONFIG_ATA_OVER_ETH is not set
154CONFIG_NETDEVICES=y
155 200
156# 201#
157# UML Network Devices 202# Generic Driver Options
158# 203#
159CONFIG_UML_NET=y 204CONFIG_STANDALONE=y
160CONFIG_UML_NET_ETHERTAP=y 205CONFIG_PREVENT_FIRMWARE_BUILD=y
161CONFIG_UML_NET_TUNTAP=y 206# CONFIG_FW_LOADER is not set
162CONFIG_UML_NET_SLIP=y 207# CONFIG_DEBUG_DRIVER is not set
163CONFIG_UML_NET_DAEMON=y
164CONFIG_UML_NET_MCAST=y
165CONFIG_UML_NET_SLIRP=y
166 208
167# 209#
168# Networking support 210# Networking
169# 211#
170 212
171# 213#
172# Networking options 214# Networking options
173# 215#
216# CONFIG_NETDEBUG is not set
174CONFIG_PACKET=y 217CONFIG_PACKET=y
175CONFIG_PACKET_MMAP=y 218CONFIG_PACKET_MMAP=y
176CONFIG_UNIX=y 219CONFIG_UNIX=y
@@ -178,6 +221,7 @@ CONFIG_UNIX=y
178CONFIG_INET=y 221CONFIG_INET=y
179# CONFIG_IP_MULTICAST is not set 222# CONFIG_IP_MULTICAST is not set
180# CONFIG_IP_ADVANCED_ROUTER is not set 223# CONFIG_IP_ADVANCED_ROUTER is not set
224CONFIG_IP_FIB_HASH=y
181# CONFIG_IP_PNP is not set 225# CONFIG_IP_PNP is not set
182# CONFIG_NET_IPIP is not set 226# CONFIG_NET_IPIP is not set
183# CONFIG_NET_IPGRE is not set 227# CONFIG_NET_IPGRE is not set
@@ -186,27 +230,31 @@ CONFIG_INET=y
186# CONFIG_INET_AH is not set 230# CONFIG_INET_AH is not set
187# CONFIG_INET_ESP is not set 231# CONFIG_INET_ESP is not set
188# CONFIG_INET_IPCOMP is not set 232# CONFIG_INET_IPCOMP is not set
233# CONFIG_INET_XFRM_TUNNEL is not set
189# CONFIG_INET_TUNNEL is not set 234# CONFIG_INET_TUNNEL is not set
190CONFIG_IP_TCPDIAG=y 235CONFIG_INET_DIAG=y
191# CONFIG_IP_TCPDIAG_IPV6 is not set 236CONFIG_INET_TCP_DIAG=y
192 237# CONFIG_TCP_CONG_ADVANCED is not set
193#
194# TCP congestion control
195#
196CONFIG_TCP_CONG_BIC=y 238CONFIG_TCP_CONG_BIC=y
197CONFIG_TCP_CONG_WESTWOOD=y
198CONFIG_TCP_CONG_HTCP=y
199# CONFIG_TCP_CONG_HSTCP is not set
200# CONFIG_TCP_CONG_HYBLA is not set
201# CONFIG_TCP_CONG_VEGAS is not set
202# CONFIG_TCP_CONG_SCALABLE is not set
203# CONFIG_IPV6 is not set 239# CONFIG_IPV6 is not set
240# CONFIG_INET6_XFRM_TUNNEL is not set
241# CONFIG_INET6_TUNNEL is not set
204# CONFIG_NETFILTER is not set 242# CONFIG_NETFILTER is not set
205 243
206# 244#
245# DCCP Configuration (EXPERIMENTAL)
246#
247# CONFIG_IP_DCCP is not set
248
249#
207# SCTP Configuration (EXPERIMENTAL) 250# SCTP Configuration (EXPERIMENTAL)
208# 251#
209# CONFIG_IP_SCTP is not set 252# CONFIG_IP_SCTP is not set
253
254#
255# TIPC Configuration (EXPERIMENTAL)
256#
257# CONFIG_TIPC is not set
210# CONFIG_ATM is not set 258# CONFIG_ATM is not set
211# CONFIG_BRIDGE is not set 259# CONFIG_BRIDGE is not set
212# CONFIG_VLAN_8021Q is not set 260# CONFIG_VLAN_8021Q is not set
@@ -224,27 +272,47 @@ CONFIG_TCP_CONG_HTCP=y
224# QoS and/or fair queueing 272# QoS and/or fair queueing
225# 273#
226# CONFIG_NET_SCHED is not set 274# CONFIG_NET_SCHED is not set
227# CONFIG_NET_CLS_ROUTE is not set
228 275
229# 276#
230# Network testing 277# Network testing
231# 278#
232# CONFIG_NET_PKTGEN is not set 279# CONFIG_NET_PKTGEN is not set
233# CONFIG_KGDBOE is not set
234# CONFIG_NETPOLL is not set
235# CONFIG_NETPOLL_RX is not set
236# CONFIG_NETPOLL_TRAP is not set
237# CONFIG_NET_POLL_CONTROLLER is not set
238# CONFIG_HAMRADIO is not set 280# CONFIG_HAMRADIO is not set
239# CONFIG_IRDA is not set 281# CONFIG_IRDA is not set
240# CONFIG_BT is not set 282# CONFIG_BT is not set
241# CONFIG_IEEE80211 is not set 283# CONFIG_IEEE80211 is not set
284
285#
286# UML Network Devices
287#
288CONFIG_UML_NET=y
289CONFIG_UML_NET_ETHERTAP=y
290CONFIG_UML_NET_TUNTAP=y
291CONFIG_UML_NET_SLIP=y
292CONFIG_UML_NET_DAEMON=y
293CONFIG_UML_NET_MCAST=y
294# CONFIG_UML_NET_PCAP is not set
295CONFIG_UML_NET_SLIRP=y
296
297#
298# Network device support
299#
300CONFIG_NETDEVICES=y
242CONFIG_DUMMY=m 301CONFIG_DUMMY=m
243# CONFIG_BONDING is not set 302# CONFIG_BONDING is not set
244# CONFIG_EQUALIZER is not set 303# CONFIG_EQUALIZER is not set
245CONFIG_TUN=m 304CONFIG_TUN=m
246 305
247# 306#
307# PHY device support
308#
309
310#
311# Wireless LAN (non-hamradio)
312#
313# CONFIG_NET_RADIO is not set
314
315#
248# Wan interfaces 316# Wan interfaces
249# 317#
250# CONFIG_WAN is not set 318# CONFIG_WAN is not set
@@ -263,6 +331,13 @@ CONFIG_SLIP=m
263# CONFIG_SLIP_MODE_SLIP6 is not set 331# CONFIG_SLIP_MODE_SLIP6 is not set
264# CONFIG_SHAPER is not set 332# CONFIG_SHAPER is not set
265# CONFIG_NETCONSOLE is not set 333# CONFIG_NETCONSOLE is not set
334# CONFIG_NETPOLL is not set
335# CONFIG_NET_POLL_CONTROLLER is not set
336
337#
338# Connector - unified userspace <-> kernelspace linker
339#
340# CONFIG_CONNECTOR is not set
266 341
267# 342#
268# File systems 343# File systems
@@ -274,17 +349,14 @@ CONFIG_EXT3_FS=y
274# CONFIG_EXT3_FS_XATTR is not set 349# CONFIG_EXT3_FS_XATTR is not set
275CONFIG_JBD=y 350CONFIG_JBD=y
276# CONFIG_JBD_DEBUG is not set 351# CONFIG_JBD_DEBUG is not set
277# CONFIG_REISER4_FS is not set
278CONFIG_REISERFS_FS=y 352CONFIG_REISERFS_FS=y
279# CONFIG_REISERFS_CHECK is not set 353# CONFIG_REISERFS_CHECK is not set
280# CONFIG_REISERFS_PROC_INFO is not set 354# CONFIG_REISERFS_PROC_INFO is not set
281# CONFIG_REISERFS_FS_XATTR is not set 355# CONFIG_REISERFS_FS_XATTR is not set
282# CONFIG_JFS_FS is not set 356# CONFIG_JFS_FS is not set
283 357# CONFIG_FS_POSIX_ACL is not set
284#
285# XFS support
286#
287# CONFIG_XFS_FS is not set 358# CONFIG_XFS_FS is not set
359# CONFIG_OCFS2_FS is not set
288# CONFIG_MINIX_FS is not set 360# CONFIG_MINIX_FS is not set
289# CONFIG_ROMFS_FS is not set 361# CONFIG_ROMFS_FS is not set
290CONFIG_INOTIFY=y 362CONFIG_INOTIFY=y
@@ -295,11 +367,6 @@ CONFIG_QUOTACTL=y
295CONFIG_DNOTIFY=y 367CONFIG_DNOTIFY=y
296CONFIG_AUTOFS_FS=m 368CONFIG_AUTOFS_FS=m
297CONFIG_AUTOFS4_FS=m 369CONFIG_AUTOFS4_FS=m
298
299#
300# Caches
301#
302# CONFIG_FSCACHE is not set
303# CONFIG_FUSE_FS is not set 370# CONFIG_FUSE_FS is not set
304 371
305# 372#
@@ -323,14 +390,10 @@ CONFIG_JOLIET=y
323CONFIG_PROC_FS=y 390CONFIG_PROC_FS=y
324CONFIG_PROC_KCORE=y 391CONFIG_PROC_KCORE=y
325CONFIG_SYSFS=y 392CONFIG_SYSFS=y
326# CONFIG_DEVFS_FS is not set
327# CONFIG_DEVPTS_FS_XATTR is not set
328CONFIG_TMPFS=y 393CONFIG_TMPFS=y
329# CONFIG_TMPFS_XATTR is not set
330# CONFIG_HUGETLB_PAGE is not set 394# CONFIG_HUGETLB_PAGE is not set
331CONFIG_RAMFS=y 395CONFIG_RAMFS=y
332# CONFIG_CONFIGFS_FS is not set 396# CONFIG_CONFIGFS_FS is not set
333# CONFIG_RELAYFS_FS is not set
334 397
335# 398#
336# Miscellaneous filesystems 399# Miscellaneous filesystems
@@ -430,6 +493,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
430# Library routines 493# Library routines
431# 494#
432# CONFIG_CRC_CCITT is not set 495# CONFIG_CRC_CCITT is not set
496# CONFIG_CRC16 is not set
433CONFIG_CRC32=m 497CONFIG_CRC32=m
434# CONFIG_LIBCRC32C is not set 498# CONFIG_LIBCRC32C is not set
435 499
@@ -448,12 +512,18 @@ CONFIG_LOG_BUF_SHIFT=14
448CONFIG_DETECT_SOFTLOCKUP=y 512CONFIG_DETECT_SOFTLOCKUP=y
449# CONFIG_SCHEDSTATS is not set 513# CONFIG_SCHEDSTATS is not set
450CONFIG_DEBUG_SLAB=y 514CONFIG_DEBUG_SLAB=y
515# CONFIG_DEBUG_SLAB_LEAK is not set
516# CONFIG_DEBUG_MUTEXES is not set
451# CONFIG_DEBUG_SPINLOCK is not set 517# CONFIG_DEBUG_SPINLOCK is not set
452# CONFIG_DEBUG_SPINLOCK_SLEEP is not set 518# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
453# CONFIG_DEBUG_KOBJECT is not set 519# CONFIG_DEBUG_KOBJECT is not set
454CONFIG_DEBUG_INFO=y 520CONFIG_DEBUG_INFO=y
455# CONFIG_DEBUG_FS is not set 521# CONFIG_DEBUG_FS is not set
522# CONFIG_DEBUG_VM is not set
456CONFIG_FRAME_POINTER=y 523CONFIG_FRAME_POINTER=y
524# CONFIG_UNWIND_INFO is not set
525CONFIG_FORCED_INLINING=y
526# CONFIG_RCU_TORTURE_TEST is not set
457# CONFIG_GPROF is not set 527# CONFIG_GPROF is not set
458# CONFIG_GCOV is not set 528# CONFIG_GCOV is not set
459# CONFIG_SYSCALL_DEBUG is not set 529# CONFIG_SYSCALL_DEBUG is not set
diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c
index 6ab852bfcd3..0ec4052db9c 100644
--- a/arch/um/drivers/cow_user.c
+++ b/arch/um/drivers/cow_user.c
@@ -100,7 +100,7 @@ struct cow_header_v3_broken {
100 __u32 alignment; 100 __u32 alignment;
101 __u32 cow_format; 101 __u32 cow_format;
102 char backing_file[PATH_LEN_V3]; 102 char backing_file[PATH_LEN_V3];
103} __attribute__((packed)); 103};
104 104
105/* COW format definitions - for now, we have only the usual COW bitmap */ 105/* COW format definitions - for now, we have only the usual COW bitmap */
106#define COW_BITMAP 0 106#define COW_BITMAP 0
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index c39ea3abeda..2ffda012385 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -89,16 +89,18 @@ void sigio_handler(int sig, union uml_pt_regs *regs)
89 struct irq_fd *irq_fd; 89 struct irq_fd *irq_fd;
90 int n; 90 int n;
91 91
92 if(smp_sigio_handler()) return; 92 if (smp_sigio_handler())
93 while(1){ 93 return;
94
95 while (1) {
94 n = os_waiting_for_events(active_fds); 96 n = os_waiting_for_events(active_fds);
95 if (n <= 0) { 97 if (n <= 0) {
96 if(n == -EINTR) continue; 98 if(n == -EINTR) continue;
97 else break; 99 else break;
98 } 100 }
99 101
100 for(irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next){ 102 for (irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next) {
101 if(irq_fd->current_events != 0){ 103 if (irq_fd->current_events != 0) {
102 irq_fd->current_events = 0; 104 irq_fd->current_events = 0;
103 do_IRQ(irq_fd->irq, regs); 105 do_IRQ(irq_fd->irq, regs);
104 } 106 }
@@ -110,19 +112,17 @@ void sigio_handler(int sig, union uml_pt_regs *regs)
110 112
111static void maybe_sigio_broken(int fd, int type) 113static void maybe_sigio_broken(int fd, int type)
112{ 114{
113 if(os_isatty(fd)){ 115 if (os_isatty(fd)) {
114 if((type == IRQ_WRITE) && !pty_output_sigio){ 116 if ((type == IRQ_WRITE) && !pty_output_sigio) {
115 write_sigio_workaround(); 117 write_sigio_workaround();
116 add_sigio_fd(fd, 0); 118 add_sigio_fd(fd, 0);
117 } 119 } else if ((type == IRQ_READ) && !pty_close_sigio) {
118 else if((type == IRQ_READ) && !pty_close_sigio){
119 write_sigio_workaround(); 120 write_sigio_workaround();
120 add_sigio_fd(fd, 1); 121 add_sigio_fd(fd, 1);
121 } 122 }
122 } 123 }
123} 124}
124 125
125
126int activate_fd(int irq, int fd, int type, void *dev_id) 126int activate_fd(int irq, int fd, int type, void *dev_id)
127{ 127{
128 struct pollfd *tmp_pfd; 128 struct pollfd *tmp_pfd;
@@ -132,16 +132,18 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
132 132
133 pid = os_getpid(); 133 pid = os_getpid();
134 err = os_set_fd_async(fd, pid); 134 err = os_set_fd_async(fd, pid);
135 if(err < 0) 135 if (err < 0)
136 goto out; 136 goto out;
137 137
138 new_fd = um_kmalloc(sizeof(*new_fd)); 138 new_fd = um_kmalloc(sizeof(*new_fd));
139 err = -ENOMEM; 139 err = -ENOMEM;
140 if(new_fd == NULL) 140 if (new_fd == NULL)
141 goto out; 141 goto out;
142 142
143 if(type == IRQ_READ) events = UM_POLLIN | UM_POLLPRI; 143 if (type == IRQ_READ)
144 else events = UM_POLLOUT; 144 events = UM_POLLIN | UM_POLLPRI;
145 else
146 events = UM_POLLOUT;
145 *new_fd = ((struct irq_fd) { .next = NULL, 147 *new_fd = ((struct irq_fd) { .next = NULL,
146 .id = dev_id, 148 .id = dev_id,
147 .fd = fd, 149 .fd = fd,
@@ -165,8 +167,8 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
165 * a semaphore. 167 * a semaphore.
166 */ 168 */
167 flags = irq_lock(); 169 flags = irq_lock();
168 for(irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next){ 170 for (irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next) {
169 if((irq_fd->fd == fd) && (irq_fd->type == type)){ 171 if ((irq_fd->fd == fd) && (irq_fd->type == type)) {
170 printk("Registering fd %d twice\n", fd); 172 printk("Registering fd %d twice\n", fd);
171 printk("Irqs : %d, %d\n", irq_fd->irq, irq); 173 printk("Irqs : %d, %d\n", irq_fd->irq, irq);
172 printk("Ids : 0x%p, 0x%p\n", irq_fd->id, dev_id); 174 printk("Ids : 0x%p, 0x%p\n", irq_fd->id, dev_id);
@@ -175,13 +177,13 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
175 } 177 }
176 178
177 /*-------------*/ 179 /*-------------*/
178 if(type == IRQ_WRITE) 180 if (type == IRQ_WRITE)
179 fd = -1; 181 fd = -1;
180 182
181 tmp_pfd = NULL; 183 tmp_pfd = NULL;
182 n = 0; 184 n = 0;
183 185
184 while(1){ 186 while (1) {
185 n = os_create_pollfd(fd, events, tmp_pfd, n); 187 n = os_create_pollfd(fd, events, tmp_pfd, n);
186 if (n == 0) 188 if (n == 0)
187 break; 189 break;
@@ -198,10 +200,8 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
198 * then we free the buffer tmp_fds and try again. 200 * then we free the buffer tmp_fds and try again.
199 */ 201 */
200 irq_unlock(flags); 202 irq_unlock(flags);
201 if (tmp_pfd != NULL) { 203 kfree(tmp_pfd);
202 kfree(tmp_pfd); 204 tmp_pfd = NULL;
203 tmp_pfd = NULL;
204 }
205 205
206 tmp_pfd = um_kmalloc(n); 206 tmp_pfd = um_kmalloc(n);
207 if (tmp_pfd == NULL) 207 if (tmp_pfd == NULL)
@@ -249,7 +249,7 @@ static int same_irq_and_dev(struct irq_fd *irq, void *d)
249{ 249{
250 struct irq_and_dev *data = d; 250 struct irq_and_dev *data = d;
251 251
252 return((irq->irq == data->irq) && (irq->id == data->dev)); 252 return ((irq->irq == data->irq) && (irq->id == data->dev));
253} 253}
254 254
255void free_irq_by_irq_and_dev(unsigned int irq, void *dev) 255void free_irq_by_irq_and_dev(unsigned int irq, void *dev)
@@ -262,7 +262,7 @@ void free_irq_by_irq_and_dev(unsigned int irq, void *dev)
262 262
263static int same_fd(struct irq_fd *irq, void *fd) 263static int same_fd(struct irq_fd *irq, void *fd)
264{ 264{
265 return(irq->fd == *((int *) fd)); 265 return (irq->fd == *((int *)fd));
266} 266}
267 267
268void free_irq_by_fd(int fd) 268void free_irq_by_fd(int fd)
@@ -276,16 +276,17 @@ static struct irq_fd *find_irq_by_fd(int fd, int irqnum, int *index_out)
276 int i = 0; 276 int i = 0;
277 int fdi; 277 int fdi;
278 278
279 for(irq=active_fds; irq != NULL; irq = irq->next){ 279 for (irq = active_fds; irq != NULL; irq = irq->next) {
280 if((irq->fd == fd) && (irq->irq == irqnum)) break; 280 if ((irq->fd == fd) && (irq->irq == irqnum))
281 break;
281 i++; 282 i++;
282 } 283 }
283 if(irq == NULL){ 284 if (irq == NULL) {
284 printk("find_irq_by_fd doesn't have descriptor %d\n", fd); 285 printk("find_irq_by_fd doesn't have descriptor %d\n", fd);
285 goto out; 286 goto out;
286 } 287 }
287 fdi = os_get_pollfd(i); 288 fdi = os_get_pollfd(i);
288 if((fdi != -1) && (fdi != fd)){ 289 if ((fdi != -1) && (fdi != fd)) {
289 printk("find_irq_by_fd - mismatch between active_fds and " 290 printk("find_irq_by_fd - mismatch between active_fds and "
290 "pollfds, fd %d vs %d, need %d\n", irq->fd, 291 "pollfds, fd %d vs %d, need %d\n", irq->fd,
291 fdi, fd); 292 fdi, fd);
@@ -294,7 +295,7 @@ static struct irq_fd *find_irq_by_fd(int fd, int irqnum, int *index_out)
294 } 295 }
295 *index_out = i; 296 *index_out = i;
296 out: 297 out:
297 return(irq); 298 return irq;
298} 299}
299 300
300void reactivate_fd(int fd, int irqnum) 301void reactivate_fd(int fd, int irqnum)
@@ -305,7 +306,7 @@ void reactivate_fd(int fd, int irqnum)
305 306
306 flags = irq_lock(); 307 flags = irq_lock();
307 irq = find_irq_by_fd(fd, irqnum, &i); 308 irq = find_irq_by_fd(fd, irqnum, &i);
308 if(irq == NULL){ 309 if (irq == NULL) {
309 irq_unlock(flags); 310 irq_unlock(flags);
310 return; 311 return;
311 } 312 }
@@ -326,7 +327,7 @@ void deactivate_fd(int fd, int irqnum)
326 327
327 flags = irq_lock(); 328 flags = irq_lock();
328 irq = find_irq_by_fd(fd, irqnum, &i); 329 irq = find_irq_by_fd(fd, irqnum, &i);
329 if(irq == NULL) 330 if (irq == NULL)
330 goto out; 331 goto out;
331 os_set_pollfd(i, -1); 332 os_set_pollfd(i, -1);
332 out: 333 out:
@@ -338,15 +339,15 @@ int deactivate_all_fds(void)
338 struct irq_fd *irq; 339 struct irq_fd *irq;
339 int err; 340 int err;
340 341
341 for(irq=active_fds;irq != NULL;irq = irq->next){ 342 for (irq = active_fds; irq != NULL; irq = irq->next) {
342 err = os_clear_fd_async(irq->fd); 343 err = os_clear_fd_async(irq->fd);
343 if(err) 344 if (err)
344 return(err); 345 return err;
345 } 346 }
346 /* If there is a signal already queued, after unblocking ignore it */ 347 /* If there is a signal already queued, after unblocking ignore it */
347 os_set_ioignore(); 348 os_set_ioignore();
348 349
349 return(0); 350 return 0;
350} 351}
351 352
352void forward_interrupts(int pid) 353void forward_interrupts(int pid)
@@ -356,9 +357,9 @@ void forward_interrupts(int pid)
356 int err; 357 int err;
357 358
358 flags = irq_lock(); 359 flags = irq_lock();
359 for(irq=active_fds;irq != NULL;irq = irq->next){ 360 for (irq = active_fds; irq != NULL; irq = irq->next) {
360 err = os_set_owner(irq->fd, pid); 361 err = os_set_owner(irq->fd, pid);
361 if(err < 0){ 362 if (err < 0) {
362 /* XXX Just remove the irq rather than 363 /* XXX Just remove the irq rather than
363 * print out an infinite stream of these 364 * print out an infinite stream of these
364 */ 365 */
@@ -379,7 +380,7 @@ void forward_interrupts(int pid)
379unsigned int do_IRQ(int irq, union uml_pt_regs *regs) 380unsigned int do_IRQ(int irq, union uml_pt_regs *regs)
380{ 381{
381 irq_enter(); 382 irq_enter();
382 __do_IRQ(irq, (struct pt_regs *) regs); 383 __do_IRQ(irq, (struct pt_regs *)regs);
383 irq_exit(); 384 irq_exit();
384 return 1; 385 return 1;
385} 386}
@@ -392,12 +393,12 @@ int um_request_irq(unsigned int irq, int fd, int type,
392 int err; 393 int err;
393 394
394 err = request_irq(irq, handler, irqflags, devname, dev_id); 395 err = request_irq(irq, handler, irqflags, devname, dev_id);
395 if(err) 396 if (err)
396 return(err); 397 return err;
397 398
398 if(fd != -1) 399 if (fd != -1)
399 err = activate_fd(irq, fd, type, dev_id); 400 err = activate_fd(irq, fd, type, dev_id);
400 return(err); 401 return err;
401} 402}
402EXPORT_SYMBOL(um_request_irq); 403EXPORT_SYMBOL(um_request_irq);
403EXPORT_SYMBOL(reactivate_fd); 404EXPORT_SYMBOL(reactivate_fd);
@@ -409,7 +410,7 @@ unsigned long irq_lock(void)
409 unsigned long flags; 410 unsigned long flags;
410 411
411 spin_lock_irqsave(&irq_spinlock, flags); 412 spin_lock_irqsave(&irq_spinlock, flags);
412 return(flags); 413 return flags;
413} 414}
414 415
415void irq_unlock(unsigned long flags) 416void irq_unlock(unsigned long flags)
@@ -452,7 +453,7 @@ void __init init_IRQ(void)
452 irq_desc[TIMER_IRQ].depth = 1; 453 irq_desc[TIMER_IRQ].depth = 1;
453 irq_desc[TIMER_IRQ].handler = &SIGVTALRM_irq_type; 454 irq_desc[TIMER_IRQ].handler = &SIGVTALRM_irq_type;
454 enable_irq(TIMER_IRQ); 455 enable_irq(TIMER_IRQ);
455 for(i=1;i<NR_IRQS;i++){ 456 for (i = 1; i < NR_IRQS; i++) {
456 irq_desc[i].status = IRQ_DISABLED; 457 irq_desc[i].status = IRQ_DISABLED;
457 irq_desc[i].action = NULL; 458 irq_desc[i].action = NULL;
458 irq_desc[i].depth = 1; 459 irq_desc[i].depth = 1;
@@ -467,7 +468,7 @@ int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *,
467 int fds[2], err; 468 int fds[2], err;
468 469
469 err = os_pipe(fds, 1, 1); 470 err = os_pipe(fds, 1, 1);
470 if(err){ 471 if (err) {
471 printk("init_aio_irq - os_pipe failed, err = %d\n", -err); 472 printk("init_aio_irq - os_pipe failed, err = %d\n", -err);
472 goto out; 473 goto out;
473 } 474 }
@@ -475,7 +476,7 @@ int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *,
475 err = um_request_irq(irq, fds[0], IRQ_READ, handler, 476 err = um_request_irq(irq, fds[0], IRQ_READ, handler,
476 SA_INTERRUPT | SA_SAMPLE_RANDOM, name, 477 SA_INTERRUPT | SA_SAMPLE_RANDOM, name,
477 (void *) (long) fds[0]); 478 (void *) (long) fds[0]);
478 if(err){ 479 if (err) {
479 printk("init_aio_irq - : um_request_irq failed, err = %d\n", 480 printk("init_aio_irq - : um_request_irq failed, err = %d\n",
480 err); 481 err);
481 goto out_close; 482 goto out_close;
@@ -488,5 +489,5 @@ int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *,
488 os_close_file(fds[0]); 489 os_close_file(fds[0]);
489 os_close_file(fds[1]); 490 os_close_file(fds[1]);
490 out: 491 out:
491 return(err); 492 return err;
492} 493}
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 0500800df1c..fc0f0b085ca 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -407,6 +407,8 @@ unsigned long find_iomem(char *driver, unsigned long *len_out)
407 *len_out = region->size; 407 *len_out = region->size;
408 return(region->virt); 408 return(region->virt);
409 } 409 }
410
411 region = region->next;
410 } 412 }
411 413
412 return(0); 414 return(0);
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index 60d2eda995c..9a77fb3c269 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -275,15 +275,13 @@ void syscall_trace(union uml_pt_regs *regs, int entryexit)
275 275
276 if (unlikely(current->audit_context)) { 276 if (unlikely(current->audit_context)) {
277 if (!entryexit) 277 if (!entryexit)
278 audit_syscall_entry(current, 278 audit_syscall_entry(HOST_AUDIT_ARCH,
279 HOST_AUDIT_ARCH,
280 UPT_SYSCALL_NR(regs), 279 UPT_SYSCALL_NR(regs),
281 UPT_SYSCALL_ARG1(regs), 280 UPT_SYSCALL_ARG1(regs),
282 UPT_SYSCALL_ARG2(regs), 281 UPT_SYSCALL_ARG2(regs),
283 UPT_SYSCALL_ARG3(regs), 282 UPT_SYSCALL_ARG3(regs),
284 UPT_SYSCALL_ARG4(regs)); 283 UPT_SYSCALL_ARG4(regs));
285 else audit_syscall_exit(current, 284 else audit_syscall_exit(AUDITSC_RESULT(UPT_SYSCALL_RET(regs)),
286 AUDITSC_RESULT(UPT_SYSCALL_RET(regs)),
287 UPT_SYSCALL_RET(regs)); 285 UPT_SYSCALL_RET(regs));
288 } 286 }
289 287
diff --git a/arch/um/kernel/skas/Makefile b/arch/um/kernel/skas/Makefile
index 57181a920d4..ea3a8e409a6 100644
--- a/arch/um/kernel/skas/Makefile
+++ b/arch/um/kernel/skas/Makefile
@@ -6,9 +6,11 @@
6obj-y := clone.o exec_kern.o mem.o mmu.o process_kern.o \ 6obj-y := clone.o exec_kern.o mem.o mmu.o process_kern.o \
7 syscall.o tlb.o uaccess.o 7 syscall.o tlb.o uaccess.o
8 8
9USER_OBJS := clone.o 9# clone.o is in the stub, so it can't be built with profiling
10# GCC hardened also auto-enables -fpic, but we need %ebx so it can't work ->
11# disable it
10 12
11include arch/um/scripts/Makefile.rules 13CFLAGS_clone.o := $(CFLAGS_NO_HARDENING)
14UNPROFILE_OBJS := clone.o
12 15
13# clone.o is in the stub, so it can't be built with profiling 16include arch/um/scripts/Makefile.rules
14$(obj)/clone.o : c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS))
diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c
index 3c7626cdba4..528cf623f8b 100644
--- a/arch/um/kernel/time_kern.c
+++ b/arch/um/kernel/time_kern.c
@@ -209,4 +209,4 @@ int __init timer_init(void)
209 return(0); 209 return(0);
210} 210}
211 211
212__initcall(timer_init); 212arch_initcall(timer_init);
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 3bd10deea28..09251338d99 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -171,7 +171,7 @@ int os_sigio_async(int master, int slave)
171 171
172 flags = fcntl(master, F_GETFL); 172 flags = fcntl(master, F_GETFL);
173 if(flags < 0) 173 if(flags < 0)
174 return errno; 174 return -errno;
175 175
176 if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || 176 if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) ||
177 (fcntl(master, F_SETOWN, os_getpid()) < 0)) 177 (fcntl(master, F_SETOWN, os_getpid()) < 0))
diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c
index e599be423da..3788d4568d3 100644
--- a/arch/um/os-Linux/irq.c
+++ b/arch/um/os-Linux/irq.c
@@ -29,21 +29,21 @@ int os_waiting_for_events(struct irq_fd *active_fds)
29 int i, n, err; 29 int i, n, err;
30 30
31 n = poll(pollfds, pollfds_num, 0); 31 n = poll(pollfds, pollfds_num, 0);
32 if(n < 0){ 32 if (n < 0) {
33 err = -errno; 33 err = -errno;
34 if(errno != EINTR) 34 if (errno != EINTR)
35 printk("sigio_handler: os_waiting_for_events:" 35 printk("sigio_handler: os_waiting_for_events:"
36 " poll returned %d, errno = %d\n", n, errno); 36 " poll returned %d, errno = %d\n", n, errno);
37 return err; 37 return err;
38 } 38 }
39 39
40 if(n == 0) 40 if (n == 0)
41 return 0; 41 return 0;
42 42
43 irq_fd = active_fds; 43 irq_fd = active_fds;
44 44
45 for(i = 0; i < pollfds_num; i++){ 45 for (i = 0; i < pollfds_num; i++) {
46 if(pollfds[i].revents != 0){ 46 if (pollfds[i].revents != 0) {
47 irq_fd->current_events = pollfds[i].revents; 47 irq_fd->current_events = pollfds[i].revents;
48 pollfds[i].fd = -1; 48 pollfds[i].fd = -1;
49 } 49 }
@@ -54,7 +54,7 @@ int os_waiting_for_events(struct irq_fd *active_fds)
54 54
55int os_isatty(int fd) 55int os_isatty(int fd)
56{ 56{
57 return(isatty(fd)); 57 return isatty(fd);
58} 58}
59 59
60int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds) 60int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds)
@@ -65,7 +65,7 @@ int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds)
65 return((pollfds_size + 1) * sizeof(pollfds[0])); 65 return((pollfds_size + 1) * sizeof(pollfds[0]));
66 } 66 }
67 67
68 if(pollfds != NULL){ 68 if (pollfds != NULL) {
69 memcpy(tmp_pfd, pollfds, 69 memcpy(tmp_pfd, pollfds,
70 sizeof(pollfds[0]) * pollfds_size); 70 sizeof(pollfds[0]) * pollfds_size);
71 /* remove old pollfds */ 71 /* remove old pollfds */
@@ -73,18 +73,15 @@ int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds)
73 } 73 }
74 pollfds = tmp_pfd; 74 pollfds = tmp_pfd;
75 pollfds_size++; 75 pollfds_size++;
76 } else { 76 } else
77 /* remove not used tmp_pfd */ 77 kfree(tmp_pfd); /* remove not used tmp_pfd */
78 if (tmp_pfd != NULL)
79 kfree(tmp_pfd);
80 }
81 78
82 pollfds[pollfds_num] = ((struct pollfd) { .fd = fd, 79 pollfds[pollfds_num] = ((struct pollfd) { .fd = fd,
83 .events = events, 80 .events = events,
84 .revents = 0 }); 81 .revents = 0 });
85 pollfds_num++; 82 pollfds_num++;
86 83
87 return(0); 84 return 0;
88} 85}
89 86
90void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg, 87void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg,
@@ -94,11 +91,11 @@ void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg,
94 int i = 0; 91 int i = 0;
95 92
96 prev = &active_fds; 93 prev = &active_fds;
97 while(*prev != NULL){ 94 while (*prev != NULL) {
98 if((*test)(*prev, arg)){ 95 if ((*test)(*prev, arg)) {
99 struct irq_fd *old_fd = *prev; 96 struct irq_fd *old_fd = *prev;
100 if((pollfds[i].fd != -1) && 97 if ((pollfds[i].fd != -1) &&
101 (pollfds[i].fd != (*prev)->fd)){ 98 (pollfds[i].fd != (*prev)->fd)) {
102 printk("os_free_irq_by_cb - mismatch between " 99 printk("os_free_irq_by_cb - mismatch between "
103 "active_fds and pollfds, fd %d vs %d\n", 100 "active_fds and pollfds, fd %d vs %d\n",
104 (*prev)->fd, pollfds[i].fd); 101 (*prev)->fd, pollfds[i].fd);
@@ -110,7 +107,6 @@ void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg,
110 /* This moves the *whole* array after pollfds[i] 107 /* This moves the *whole* array after pollfds[i]
111 * (though it doesn't spot as such)! 108 * (though it doesn't spot as such)!
112 */ 109 */
113
114 memmove(&pollfds[i], &pollfds[i + 1], 110 memmove(&pollfds[i], &pollfds[i + 1],
115 (pollfds_num - i) * sizeof(pollfds[0])); 111 (pollfds_num - i) * sizeof(pollfds[0]));
116 if(*last_irq_ptr2 == &old_fd->next) 112 if(*last_irq_ptr2 == &old_fd->next)
@@ -129,10 +125,9 @@ void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg,
129 return; 125 return;
130} 126}
131 127
132
133int os_get_pollfd(int i) 128int os_get_pollfd(int i)
134{ 129{
135 return(pollfds[i].fd); 130 return pollfds[i].fd;
136} 131}
137 132
138void os_set_pollfd(int i, int fd) 133void os_set_pollfd(int i, int fd)
@@ -151,8 +146,10 @@ void init_irq_signals(int on_sigstack)
151 int flags; 146 int flags;
152 147
153 flags = on_sigstack ? SA_ONSTACK : 0; 148 flags = on_sigstack ? SA_ONSTACK : 0;
154 if(timer_irq_inited) h = (__sighandler_t) alarm_handler; 149 if (timer_irq_inited)
155 else h = boot_timer_handler; 150 h = (__sighandler_t)alarm_handler;
151 else
152 h = boot_timer_handler;
156 153
157 set_handler(SIGVTALRM, h, flags | SA_RESTART, 154 set_handler(SIGVTALRM, h, flags | SA_RESTART,
158 SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1); 155 SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1);
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index 2878e89a674..3a0ac38e978 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -74,6 +74,34 @@ static void last_ditch_exit(int sig)
74 exit(1); 74 exit(1);
75} 75}
76 76
77#define UML_LIB_PATH ":/usr/lib/uml"
78
79static void setup_env_path(void)
80{
81 char *new_path = NULL;
82 char *old_path = NULL;
83 int path_len = 0;
84
85 old_path = getenv("PATH");
86 /* if no PATH variable is set or it has an empty value
87 * just use the default + /usr/lib/uml
88 */
89 if (!old_path || (path_len = strlen(old_path)) == 0) {
90 putenv("PATH=:/bin:/usr/bin/" UML_LIB_PATH);
91 return;
92 }
93
94 /* append /usr/lib/uml to the existing path */
95 path_len += strlen("PATH=" UML_LIB_PATH) + 1;
96 new_path = malloc(path_len);
97 if (!new_path) {
98 perror("coudn't malloc to set a new PATH");
99 return;
100 }
101 snprintf(new_path, path_len, "PATH=%s" UML_LIB_PATH, old_path);
102 putenv(new_path);
103}
104
77extern int uml_exitcode; 105extern int uml_exitcode;
78 106
79extern void scan_elf_aux( char **envp); 107extern void scan_elf_aux( char **envp);
@@ -114,6 +142,8 @@ int main(int argc, char **argv, char **envp)
114 142
115 set_stklim(); 143 set_stklim();
116 144
145 setup_env_path();
146
117 new_argv = malloc((argc + 1) * sizeof(char *)); 147 new_argv = malloc((argc + 1) * sizeof(char *));
118 if(new_argv == NULL){ 148 if(new_argv == NULL){
119 perror("Mallocing argv"); 149 perror("Mallocing argv");
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index 3505f44f8a2..233be2f4f8c 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -206,29 +206,36 @@ int os_drop_memory(void *addr, int length)
206int can_drop_memory(void) 206int can_drop_memory(void)
207{ 207{
208 void *addr; 208 void *addr;
209 int fd; 209 int fd, ok = 0;
210 210
211 printk("Checking host MADV_REMOVE support..."); 211 printk("Checking host MADV_REMOVE support...");
212 fd = create_mem_file(UM_KERN_PAGE_SIZE); 212 fd = create_mem_file(UM_KERN_PAGE_SIZE);
213 if(fd < 0){ 213 if(fd < 0){
214 printk("Creating test memory file failed, err = %d\n", -fd); 214 printk("Creating test memory file failed, err = %d\n", -fd);
215 return 0; 215 goto out;
216 } 216 }
217 217
218 addr = mmap64(NULL, UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, 218 addr = mmap64(NULL, UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE,
219 MAP_SHARED, fd, 0); 219 MAP_SHARED, fd, 0);
220 if(addr == MAP_FAILED){ 220 if(addr == MAP_FAILED){
221 printk("Mapping test memory file failed, err = %d\n", -errno); 221 printk("Mapping test memory file failed, err = %d\n", -errno);
222 return 0; 222 goto out_close;
223 } 223 }
224 224
225 if(madvise(addr, UM_KERN_PAGE_SIZE, MADV_REMOVE) != 0){ 225 if(madvise(addr, UM_KERN_PAGE_SIZE, MADV_REMOVE) != 0){
226 printk("MADV_REMOVE failed, err = %d\n", -errno); 226 printk("MADV_REMOVE failed, err = %d\n", -errno);
227 return 0; 227 goto out_unmap;
228 } 228 }
229 229
230 printk("OK\n"); 230 printk("OK\n");
231 return 1; 231 ok = 1;
232
233out_unmap:
234 munmap(addr, UM_KERN_PAGE_SIZE);
235out_close:
236 close(fd);
237out:
238 return ok;
232} 239}
233 240
234void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)) 241void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int))
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 0776bc18ca8..bd89c6b99d5 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -344,12 +344,12 @@ int copy_context_skas0(unsigned long new_stack, int pid)
344 err = ptrace_setregs(pid, regs); 344 err = ptrace_setregs(pid, regs);
345 if(err < 0) 345 if(err < 0)
346 panic("copy_context_skas0 : PTRACE_SETREGS failed, " 346 panic("copy_context_skas0 : PTRACE_SETREGS failed, "
347 "pid = %d, errno = %d\n", pid, errno); 347 "pid = %d, errno = %d\n", pid, -err);
348 348
349 err = ptrace_setfpregs(pid, fp_regs); 349 err = ptrace_setfpregs(pid, fp_regs);
350 if(err < 0) 350 if(err < 0)
351 panic("copy_context_skas0 : PTRACE_SETFPREGS failed, " 351 panic("copy_context_skas0 : PTRACE_SETFPREGS failed, "
352 "pid = %d, errno = %d\n", pid, errno); 352 "pid = %d, errno = %d\n", pid, -err);
353 353
354 /* set a well known return code for detection of child write failure */ 354 /* set a well known return code for detection of child write failure */
355 child_data->err = 12345678; 355 child_data->err = 12345678;
@@ -362,7 +362,7 @@ int copy_context_skas0(unsigned long new_stack, int pid)
362 pid = data->err; 362 pid = data->err;
363 if(pid < 0) 363 if(pid < 0)
364 panic("copy_context_skas0 - stub-parent reports error %d\n", 364 panic("copy_context_skas0 - stub-parent reports error %d\n",
365 pid); 365 -pid);
366 366
367 /* Wait, until child has finished too: read child's result from 367 /* Wait, until child has finished too: read child's result from
368 * child's stack and check it. 368 * child's stack and check it.
diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c
index 7a6f6b99cef..516f66dd87e 100644
--- a/arch/um/os-Linux/sys-i386/registers.c
+++ b/arch/um/os-Linux/sys-i386/registers.c
@@ -104,7 +104,7 @@ void init_registers(int pid)
104 err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs); 104 err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs);
105 if(err) 105 if(err)
106 panic("check_ptrace : PTRACE_GETREGS failed, errno = %d", 106 panic("check_ptrace : PTRACE_GETREGS failed, errno = %d",
107 err); 107 errno);
108 108
109 errno = 0; 109 errno = 0;
110 err = ptrace(PTRACE_GETFPXREGS, pid, 0, exec_fpx_regs); 110 err = ptrace(PTRACE_GETFPXREGS, pid, 0, exec_fpx_regs);
@@ -119,7 +119,7 @@ void init_registers(int pid)
119 err = ptrace(PTRACE_GETFPREGS, pid, 0, exec_fp_regs); 119 err = ptrace(PTRACE_GETFPREGS, pid, 0, exec_fp_regs);
120 if(err) 120 if(err)
121 panic("check_ptrace : PTRACE_GETFPREGS failed, errno = %d", 121 panic("check_ptrace : PTRACE_GETFPREGS failed, errno = %d",
122 err); 122 errno);
123} 123}
124 124
125void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) 125void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c
index 001941fa1a1..becd898d939 100644
--- a/arch/um/os-Linux/sys-x86_64/registers.c
+++ b/arch/um/os-Linux/sys-x86_64/registers.c
@@ -62,12 +62,12 @@ void init_registers(int pid)
62 err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs); 62 err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs);
63 if(err) 63 if(err)
64 panic("check_ptrace : PTRACE_GETREGS failed, errno = %d", 64 panic("check_ptrace : PTRACE_GETREGS failed, errno = %d",
65 err); 65 errno);
66 66
67 err = ptrace(PTRACE_GETFPREGS, pid, 0, exec_fp_regs); 67 err = ptrace(PTRACE_GETFPREGS, pid, 0, exec_fp_regs);
68 if(err) 68 if(err)
69 panic("check_ptrace : PTRACE_GETFPREGS failed, errno = %d", 69 panic("check_ptrace : PTRACE_GETFPREGS failed, errno = %d",
70 err); 70 errno);
71} 71}
72 72
73void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) 73void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c
index 34bfc1bb9e3..362db059fe3 100644
--- a/arch/um/os-Linux/umid.c
+++ b/arch/um/os-Linux/umid.c
@@ -178,14 +178,14 @@ static void __init create_pid_file(void)
178 fd = open(file, O_RDWR | O_CREAT | O_EXCL, 0644); 178 fd = open(file, O_RDWR | O_CREAT | O_EXCL, 0644);
179 if(fd < 0){ 179 if(fd < 0){
180 printk("Open of machine pid file \"%s\" failed: %s\n", 180 printk("Open of machine pid file \"%s\" failed: %s\n",
181 file, strerror(-fd)); 181 file, strerror(errno));
182 return; 182 return;
183 } 183 }
184 184
185 snprintf(pid, sizeof(pid), "%d\n", getpid()); 185 snprintf(pid, sizeof(pid), "%d\n", getpid());
186 n = write(fd, pid, strlen(pid)); 186 n = write(fd, pid, strlen(pid));
187 if(n != strlen(pid)) 187 if(n != strlen(pid))
188 printk("Write of pid file failed - err = %d\n", -n); 188 printk("Write of pid file failed - err = %d\n", errno);
189 189
190 close(fd); 190 close(fd);
191} 191}
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index 2598158e1f5..3f33165ada6 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -96,6 +96,13 @@ EXPORT_SYMBOL_PROTO(getuid);
96EXPORT_SYMBOL_PROTO(fsync); 96EXPORT_SYMBOL_PROTO(fsync);
97EXPORT_SYMBOL_PROTO(fdatasync); 97EXPORT_SYMBOL_PROTO(fdatasync);
98 98
99/* Export symbols used by GCC for the stack protector. */
100extern void __stack_smash_handler(void *) __attribute__((weak));
101EXPORT_SYMBOL(__stack_smash_handler);
102
103extern long __guard __attribute__((weak));
104EXPORT_SYMBOL(__guard);
105
99/* 106/*
100 * Overrides for Emacs so that we follow Linus's tabbing style. 107 * Overrides for Emacs so that we follow Linus's tabbing style.
101 * Emacs will notice this stuff at the end of the file and automatically 108 * Emacs will notice this stuff at the end of the file and automatically
diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules
index 5e7a9c310aa..1347dc6d521 100644
--- a/arch/um/scripts/Makefile.rules
+++ b/arch/um/scripts/Makefile.rules
@@ -7,11 +7,19 @@ USER_SINGLE_OBJS := \
7USER_OBJS += $(filter %_user.o,$(obj-y) $(obj-m) $(USER_SINGLE_OBJS)) 7USER_OBJS += $(filter %_user.o,$(obj-y) $(obj-m) $(USER_SINGLE_OBJS))
8USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file)) 8USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file))
9 9
10$(USER_OBJS) $(USER_OBJS:.o=.i) $(USER_OBJS:.o=.s) $(USER_OBJS:.o=.lst): \ 10$(USER_OBJS:.o=.%): \
11 c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(notdir $@)) 11 c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(*F).o)
12$(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ 12$(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \
13 -Dunix -D__unix__ -D__$(SUBARCH)__ 13 -Dunix -D__unix__ -D__$(SUBARCH)__
14 14
15# These are like USER_OBJS but filter USER_CFLAGS through unprofile instead of
16# using it directly.
17UNPROFILE_OBJS := $(foreach file,$(UNPROFILE_OBJS),$(obj)/$(file))
18
19$(UNPROFILE_OBJS:.o=.%): \
20 c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) $(CFLAGS_$(*F).o)
21$(UNPROFILE_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \
22 -Dunix -D__unix__ -D__$(SUBARCH)__
15 23
16# The stubs and unmap.o can't try to call mcount or update basic block data 24# The stubs and unmap.o can't try to call mcount or update basic block data
17define unprofile 25define unprofile
diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile
index 98b20b7bba4..374d61a1943 100644
--- a/arch/um/sys-i386/Makefile
+++ b/arch/um/sys-i386/Makefile
@@ -8,11 +8,16 @@ subarch-obj-y = lib/bitops.o kernel/semaphore.o
8subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem.o 8subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem.o
9subarch-obj-$(CONFIG_MODULES) += kernel/module.o 9subarch-obj-$(CONFIG_MODULES) += kernel/module.o
10 10
11USER_OBJS := bugs.o ptrace_user.o sigcontext.o fault.o stub_segv.o 11USER_OBJS := bugs.o ptrace_user.o sigcontext.o fault.o
12 12
13include arch/um/scripts/Makefile.rules 13USER_OBJS += user-offsets.s
14extra-y += user-offsets.s
14 15
15extra-$(CONFIG_MODE_TT) += unmap.o 16extra-$(CONFIG_MODE_TT) += unmap.o
16 17
17$(obj)/stub_segv.o $(obj)/unmap.o: \ 18UNPROFILE_OBJS := stub_segv.o
18 _c_flags = $(call unprofile,$(CFLAGS)) 19CFLAGS_stub_segv.o := $(CFLAGS_NO_HARDENING)
20
21include arch/um/scripts/Makefile.rules
22
23$(obj)/unmap.%: _c_flags = $(call unprofile,$(CFLAGS))
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile
index b5fc22babdd..c19794d435d 100644
--- a/arch/um/sys-x86_64/Makefile
+++ b/arch/um/sys-x86_64/Makefile
@@ -16,11 +16,16 @@ subarch-obj-$(CONFIG_MODULES) += kernel/module.o
16 16
17ldt-y = ../sys-i386/ldt.o 17ldt-y = ../sys-i386/ldt.o
18 18
19USER_OBJS := ptrace_user.o sigcontext.o stub_segv.o 19USER_OBJS := ptrace_user.o sigcontext.o
20 20
21include arch/um/scripts/Makefile.rules 21USER_OBJS += user-offsets.s
22extra-y += user-offsets.s
22 23
23extra-$(CONFIG_MODE_TT) += unmap.o 24extra-$(CONFIG_MODE_TT) += unmap.o
24 25
25$(obj)/stub_segv.o $(obj)/unmap.o: \ 26UNPROFILE_OBJS := stub_segv.o
26 _c_flags = $(call unprofile,$(CFLAGS)) 27CFLAGS_stub_segv.o := $(CFLAGS_NO_HARDENING)
28
29include arch/um/scripts/Makefile.rules
30
31$(obj)/unmap.%: _c_flags = $(call unprofile,$(CFLAGS))
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index 57fc37e0fb9..5a92fed2d1d 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -695,4 +695,5 @@ ia32_sys_call_table:
695 .quad sys_splice 695 .quad sys_splice
696 .quad sys_sync_file_range 696 .quad sys_sync_file_range
697 .quad sys_tee 697 .quad sys_tee
698 .quad compat_sys_vmsplice
698ia32_syscall_end: 699ia32_syscall_end:
diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c
index da8e7903d81..2d50024c9f3 100644
--- a/arch/x86_64/kernel/ptrace.c
+++ b/arch/x86_64/kernel/ptrace.c
@@ -600,12 +600,12 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs)
600 600
601 if (unlikely(current->audit_context)) { 601 if (unlikely(current->audit_context)) {
602 if (test_thread_flag(TIF_IA32)) { 602 if (test_thread_flag(TIF_IA32)) {
603 audit_syscall_entry(current, AUDIT_ARCH_I386, 603 audit_syscall_entry(AUDIT_ARCH_I386,
604 regs->orig_rax, 604 regs->orig_rax,
605 regs->rbx, regs->rcx, 605 regs->rbx, regs->rcx,
606 regs->rdx, regs->rsi); 606 regs->rdx, regs->rsi);
607 } else { 607 } else {
608 audit_syscall_entry(current, AUDIT_ARCH_X86_64, 608 audit_syscall_entry(AUDIT_ARCH_X86_64,
609 regs->orig_rax, 609 regs->orig_rax,
610 regs->rdi, regs->rsi, 610 regs->rdi, regs->rsi,
611 regs->rdx, regs->r10); 611 regs->rdx, regs->r10);
@@ -616,7 +616,7 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs)
616asmlinkage void syscall_trace_leave(struct pt_regs *regs) 616asmlinkage void syscall_trace_leave(struct pt_regs *regs)
617{ 617{
618 if (unlikely(current->audit_context)) 618 if (unlikely(current->audit_context))
619 audit_syscall_exit(current, AUDITSC_RESULT(regs->rax), regs->rax); 619 audit_syscall_exit(AUDITSC_RESULT(regs->rax), regs->rax);
620 620
621 if ((test_thread_flag(TIF_SYSCALL_TRACE) 621 if ((test_thread_flag(TIF_SYSCALL_TRACE)
622 || test_thread_flag(TIF_SINGLESTEP)) 622 || test_thread_flag(TIF_SINGLESTEP))
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 759070c8275..ebc3c33b1c6 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -1426,3 +1426,22 @@ struct seq_operations cpuinfo_op = {
1426 .show = show_cpuinfo, 1426 .show = show_cpuinfo,
1427}; 1427};
1428 1428
1429#ifdef CONFIG_INPUT_PCSPKR
1430#include <linux/platform_device.h>
1431static __init int add_pcspkr(void)
1432{
1433 struct platform_device *pd;
1434 int ret;
1435
1436 pd = platform_device_alloc("pcspkr", -1);
1437 if (!pd)
1438 return -ENOMEM;
1439
1440 ret = platform_device_add(pd);
1441 if (ret)
1442 platform_device_put(pd);
1443
1444 return ret;
1445}
1446device_initcall(add_pcspkr);
1447#endif
diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c
index d3a2bc36129..588fca542a9 100644
--- a/drivers/char/genrtc.c
+++ b/drivers/char/genrtc.c
@@ -200,13 +200,13 @@ static ssize_t gen_rtc_read(struct file *file, char __user *buf,
200 /* first test allows optimizer to nuke this case for 32-bit machines */ 200 /* first test allows optimizer to nuke this case for 32-bit machines */
201 if (sizeof (int) != sizeof (long) && count == sizeof (unsigned int)) { 201 if (sizeof (int) != sizeof (long) && count == sizeof (unsigned int)) {
202 unsigned int uidata = data; 202 unsigned int uidata = data;
203 retval = put_user(uidata, (unsigned long __user *)buf); 203 retval = put_user(uidata, (unsigned int __user *)buf) ?:
204 sizeof(unsigned int);
204 } 205 }
205 else { 206 else {
206 retval = put_user(data, (unsigned long __user *)buf); 207 retval = put_user(data, (unsigned long __user *)buf) ?:
208 sizeof(unsigned long);
207 } 209 }
208 if (!retval)
209 retval = sizeof(unsigned long);
210 out: 210 out:
211 current->state = TASK_RUNNING; 211 current->state = TASK_RUNNING;
212 remove_wait_queue(&gen_rtc_wait, &wait); 212 remove_wait_queue(&gen_rtc_wait, &wait);
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 935670a3cd9..5755b7e5f18 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -860,9 +860,32 @@ static void k_slock(struct vc_data *vc, unsigned char value, char up_flag, struc
860} 860}
861 861
862/* by default, 300ms interval for combination release */ 862/* by default, 300ms interval for combination release */
863static long brl_timeout = 300; 863static unsigned brl_timeout = 300;
864MODULE_PARM_DESC(brl_timeout, "Braille keys release delay in ms (0 for combination on first release, < 0 for dead characters)"); 864MODULE_PARM_DESC(brl_timeout, "Braille keys release delay in ms (0 for commit on first key release)");
865module_param(brl_timeout, long, 0644); 865module_param(brl_timeout, uint, 0644);
866
867static unsigned brl_nbchords = 1;
868MODULE_PARM_DESC(brl_nbchords, "Number of chords that produce a braille pattern (0 for dead chords)");
869module_param(brl_nbchords, uint, 0644);
870
871static void k_brlcommit(struct vc_data *vc, unsigned int pattern, char up_flag, struct pt_regs *regs)
872{
873 static unsigned long chords;
874 static unsigned committed;
875
876 if (!brl_nbchords)
877 k_deadunicode(vc, BRL_UC_ROW | pattern, up_flag, regs);
878 else {
879 committed |= pattern;
880 chords++;
881 if (chords == brl_nbchords) {
882 k_unicode(vc, BRL_UC_ROW | committed, up_flag, regs);
883 chords = 0;
884 committed = 0;
885 }
886 }
887}
888
866static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) 889static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs)
867{ 890{
868 static unsigned pressed,committing; 891 static unsigned pressed,committing;
@@ -882,11 +905,6 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct
882 if (value > 8) 905 if (value > 8)
883 return; 906 return;
884 907
885 if (brl_timeout < 0) {
886 k_deadunicode(vc, BRL_UC_ROW | (1 << (value - 1)), up_flag, regs);
887 return;
888 }
889
890 if (up_flag) { 908 if (up_flag) {
891 if (brl_timeout) { 909 if (brl_timeout) {
892 if (!committing || 910 if (!committing ||
@@ -897,13 +915,13 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct
897 pressed &= ~(1 << (value - 1)); 915 pressed &= ~(1 << (value - 1));
898 if (!pressed) { 916 if (!pressed) {
899 if (committing) { 917 if (committing) {
900 k_unicode(vc, BRL_UC_ROW | committing, 0, regs); 918 k_brlcommit(vc, committing, 0, regs);
901 committing = 0; 919 committing = 0;
902 } 920 }
903 } 921 }
904 } else { 922 } else {
905 if (committing) { 923 if (committing) {
906 k_unicode(vc, BRL_UC_ROW | committing, 0, regs); 924 k_brlcommit(vc, committing, 0, regs);
907 committing = 0; 925 committing = 0;
908 } 926 }
909 pressed &= ~(1 << (value - 1)); 927 pressed &= ~(1 << (value - 1));
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index 8666171e187..d3ba2f860ef 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -271,7 +271,7 @@ static int mwave_ioctl(struct inode *inode, struct file *file,
271 ipcnum, 271 ipcnum,
272 pDrvData->IPCs[ipcnum].usIntCount); 272 pDrvData->IPCs[ipcnum].usIntCount);
273 273
274 if (ipcnum > ARRAY_SIZE(pDrvData->IPCs)) { 274 if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) {
275 PRINTK_ERROR(KERN_ERR_MWAVE 275 PRINTK_ERROR(KERN_ERR_MWAVE
276 "mwavedd::mwave_ioctl:" 276 "mwavedd::mwave_ioctl:"
277 " IOCTL_MW_REGISTER_IPC:" 277 " IOCTL_MW_REGISTER_IPC:"
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index eb2eb3e12d6..079db5a935a 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -515,7 +515,7 @@ tipar_init_module(void)
515 err = PTR_ERR(tipar_class); 515 err = PTR_ERR(tipar_class);
516 goto out_chrdev; 516 goto out_chrdev;
517 } 517 }
518 if (parport_register_driver(&tipar_driver) || tp_count == 0) { 518 if (parport_register_driver(&tipar_driver)) {
519 printk(KERN_ERR "tipar: unable to register with parport\n"); 519 printk(KERN_ERR "tipar: unable to register with parport\n");
520 err = -EIO; 520 err = -EIO;
521 goto out_class; 521 goto out_class;
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index 66572c5323a..fce31936e6d 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -25,6 +25,8 @@
25#include <linux/slab.h> 25#include <linux/slab.h>
26#include "edac_mc.h" 26#include "edac_mc.h"
27 27
28static int force_function_unhide;
29
28#define e752x_printk(level, fmt, arg...) \ 30#define e752x_printk(level, fmt, arg...) \
29 edac_printk(level, "e752x", fmt, ##arg) 31 edac_printk(level, "e752x", fmt, ##arg)
30 32
@@ -782,8 +784,16 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
782 debugf0("%s(): mci\n", __func__); 784 debugf0("%s(): mci\n", __func__);
783 debugf0("Starting Probe1\n"); 785 debugf0("Starting Probe1\n");
784 786
785 /* enable device 0 function 1 */ 787 /* check to see if device 0 function 1 is enabled; if it isn't, we
788 * assume the BIOS has reserved it for a reason and is expecting
789 * exclusive access, we take care not to violate that assumption and
790 * fail the probe. */
786 pci_read_config_byte(pdev, E752X_DEVPRES1, &stat8); 791 pci_read_config_byte(pdev, E752X_DEVPRES1, &stat8);
792 if (!force_function_unhide && !(stat8 & (1 << 5))) {
793 printk(KERN_INFO "Contact your BIOS vendor to see if the "
794 "E752x error registers can be safely un-hidden\n");
795 goto fail;
796 }
787 stat8 |= (1 << 5); 797 stat8 |= (1 << 5);
788 pci_write_config_byte(pdev, E752X_DEVPRES1, stat8); 798 pci_write_config_byte(pdev, E752X_DEVPRES1, stat8);
789 799
@@ -1063,3 +1073,8 @@ module_exit(e752x_exit);
1063MODULE_LICENSE("GPL"); 1073MODULE_LICENSE("GPL");
1064MODULE_AUTHOR("Linux Networx (http://lnxi.com) Tom Zimmerman\n"); 1074MODULE_AUTHOR("Linux Networx (http://lnxi.com) Tom Zimmerman\n");
1065MODULE_DESCRIPTION("MC support for Intel e752x memory controllers"); 1075MODULE_DESCRIPTION("MC support for Intel e752x memory controllers");
1076
1077module_param(force_function_unhide, int, 0444);
1078MODULE_PARM_DESC(force_function_unhide, "if BIOS sets Dev0:Fun1 up as hidden:"
1079" 1=force unhide and hope BIOS doesn't fight driver for Dev0:Fun1 access");
1080
diff --git a/drivers/infiniband/hw/ipath/ipath_debug.h b/drivers/infiniband/hw/ipath/ipath_debug.h
index 593e28969c6..46762387f5f 100644
--- a/drivers/infiniband/hw/ipath/ipath_debug.h
+++ b/drivers/infiniband/hw/ipath/ipath_debug.h
@@ -60,11 +60,11 @@
60#define __IPATH_KERNEL_SEND 0x2000 /* use kernel mode send */ 60#define __IPATH_KERNEL_SEND 0x2000 /* use kernel mode send */
61#define __IPATH_EPKTDBG 0x4000 /* print ethernet packet data */ 61#define __IPATH_EPKTDBG 0x4000 /* print ethernet packet data */
62#define __IPATH_SMADBG 0x8000 /* sma packet debug */ 62#define __IPATH_SMADBG 0x8000 /* sma packet debug */
63#define __IPATH_IPATHDBG 0x10000 /* Ethernet (IPATH) general debug on */ 63#define __IPATH_IPATHDBG 0x10000 /* Ethernet (IPATH) gen debug */
64#define __IPATH_IPATHWARN 0x20000 /* Ethernet (IPATH) warnings on */ 64#define __IPATH_IPATHWARN 0x20000 /* Ethernet (IPATH) warnings */
65#define __IPATH_IPATHERR 0x40000 /* Ethernet (IPATH) errors on */ 65#define __IPATH_IPATHERR 0x40000 /* Ethernet (IPATH) errors */
66#define __IPATH_IPATHPD 0x80000 /* Ethernet (IPATH) packet dump on */ 66#define __IPATH_IPATHPD 0x80000 /* Ethernet (IPATH) packet dump */
67#define __IPATH_IPATHTABLE 0x100000 /* Ethernet (IPATH) table dump on */ 67#define __IPATH_IPATHTABLE 0x100000 /* Ethernet (IPATH) table dump */
68 68
69#else /* _IPATH_DEBUGGING */ 69#else /* _IPATH_DEBUGGING */
70 70
@@ -79,11 +79,12 @@
79#define __IPATH_TRSAMPLE 0x0 /* generate trace buffer sample entries */ 79#define __IPATH_TRSAMPLE 0x0 /* generate trace buffer sample entries */
80#define __IPATH_VERBDBG 0x0 /* very verbose debug */ 80#define __IPATH_VERBDBG 0x0 /* very verbose debug */
81#define __IPATH_PKTDBG 0x0 /* print packet data */ 81#define __IPATH_PKTDBG 0x0 /* print packet data */
82#define __IPATH_PROCDBG 0x0 /* print process startup (init)/exit messages */ 82#define __IPATH_PROCDBG 0x0 /* process startup (init)/exit messages */
83/* print mmap/nopage stuff, not using VDBG any more */ 83/* print mmap/nopage stuff, not using VDBG any more */
84#define __IPATH_MMDBG 0x0 84#define __IPATH_MMDBG 0x0
85#define __IPATH_EPKTDBG 0x0 /* print ethernet packet data */ 85#define __IPATH_EPKTDBG 0x0 /* print ethernet packet data */
86#define __IPATH_SMADBG 0x0 /* print process startup (init)/exit messages */#define __IPATH_IPATHDBG 0x0 /* Ethernet (IPATH) table dump on */ 86#define __IPATH_SMADBG 0x0 /* process startup (init)/exit messages */
87#define __IPATH_IPATHDBG 0x0 /* Ethernet (IPATH) table dump on */
87#define __IPATH_IPATHWARN 0x0 /* Ethernet (IPATH) warnings on */ 88#define __IPATH_IPATHWARN 0x0 /* Ethernet (IPATH) warnings on */
88#define __IPATH_IPATHERR 0x0 /* Ethernet (IPATH) errors on */ 89#define __IPATH_IPATHERR 0x0 /* Ethernet (IPATH) errors on */
89#define __IPATH_IPATHPD 0x0 /* Ethernet (IPATH) packet dump on */ 90#define __IPATH_IPATHPD 0x0 /* Ethernet (IPATH) packet dump on */
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index 7d3fb6996b4..28ddceb260e 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -277,13 +277,14 @@ static int ipath_diag_open(struct inode *in, struct file *fp)
277 277
278bail: 278bail:
279 spin_unlock_irqrestore(&ipath_devs_lock, flags); 279 spin_unlock_irqrestore(&ipath_devs_lock, flags);
280 mutex_unlock(&ipath_mutex);
281 280
282 /* Only expose a way to reset the device if we 281 /* Only expose a way to reset the device if we
283 make it into diag mode. */ 282 make it into diag mode. */
284 if (ret == 0) 283 if (ret == 0)
285 ipath_expose_reset(&dd->pcidev->dev); 284 ipath_expose_reset(&dd->pcidev->dev);
286 285
286 mutex_unlock(&ipath_mutex);
287
287 return ret; 288 return ret;
288} 289}
289 290
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index e7617c3982e..398add4d4cb 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -418,9 +418,19 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
418 418
419 ret = pci_set_dma_mask(pdev, DMA_64BIT_MASK); 419 ret = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
420 if (ret) { 420 if (ret) {
421 dev_info(&pdev->dev, "pci_set_dma_mask unit %u " 421 /*
422 "fails: %d\n", dd->ipath_unit, ret); 422 * if the 64 bit setup fails, try 32 bit. Some systems
423 goto bail_regions; 423 * do not setup 64 bit maps on systems with 2GB or less
424 * memory installed.
425 */
426 ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
427 if (ret) {
428 dev_info(&pdev->dev, "pci_set_dma_mask unit %u "
429 "fails: %d\n", dd->ipath_unit, ret);
430 goto bail_regions;
431 }
432 else
433 ipath_dbg("No 64bit DMA mask, used 32 bit mask\n");
424 } 434 }
425 435
426 pci_set_master(pdev); 436 pci_set_master(pdev);
@@ -1949,7 +1959,7 @@ int ipath_reset_device(int unit)
1949 } 1959 }
1950 1960
1951 if (dd->ipath_pd) 1961 if (dd->ipath_pd)
1952 for (i = 1; i < dd->ipath_portcnt; i++) { 1962 for (i = 1; i < dd->ipath_cfgports; i++) {
1953 if (dd->ipath_pd[i] && dd->ipath_pd[i]->port_cnt) { 1963 if (dd->ipath_pd[i] && dd->ipath_pd[i]->port_cnt) {
1954 ipath_dbg("unit %u port %d is in use " 1964 ipath_dbg("unit %u port %d is in use "
1955 "(PID %u cmd %s), can't reset\n", 1965 "(PID %u cmd %s), can't reset\n",
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 2823ff9c0c6..16f640e1c16 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -53,13 +53,19 @@ MODULE_PARM_DESC(cfgports, "Set max number of ports to use");
53 53
54/* 54/*
55 * Number of buffers reserved for driver (layered drivers and SMA 55 * Number of buffers reserved for driver (layered drivers and SMA
56 * send). Reserved at end of buffer list. 56 * send). Reserved at end of buffer list. Initialized based on
57 * number of PIO buffers if not set via module interface.
58 * The problem with this is that it's global, but we'll use different
59 * numbers for different chip types. So the default value is not
60 * very useful. I've redefined it for the 1.3 release so that it's
61 * zero unless set by the user to something else, in which case we
62 * try to respect it.
57 */ 63 */
58static ushort ipath_kpiobufs = 32; 64static ushort ipath_kpiobufs;
59 65
60static int ipath_set_kpiobufs(const char *val, struct kernel_param *kp); 66static int ipath_set_kpiobufs(const char *val, struct kernel_param *kp);
61 67
62module_param_call(kpiobufs, ipath_set_kpiobufs, param_get_uint, 68module_param_call(kpiobufs, ipath_set_kpiobufs, param_get_ushort,
63 &ipath_kpiobufs, S_IWUSR | S_IRUGO); 69 &ipath_kpiobufs, S_IWUSR | S_IRUGO);
64MODULE_PARM_DESC(kpiobufs, "Set number of PIO buffers for driver"); 70MODULE_PARM_DESC(kpiobufs, "Set number of PIO buffers for driver");
65 71
@@ -531,8 +537,11 @@ static int init_housekeeping(struct ipath_devdata *dd,
531 * Don't clear ipath_flags as 8bit mode was set before 537 * Don't clear ipath_flags as 8bit mode was set before
532 * entering this func. However, we do set the linkstate to 538 * entering this func. However, we do set the linkstate to
533 * unknown, so we can watch for a transition. 539 * unknown, so we can watch for a transition.
540 * PRESENT is set because we want register reads to work,
541 * and the kernel infrastructure saw it in config space;
542 * We clear it if we have failures.
534 */ 543 */
535 dd->ipath_flags |= IPATH_LINKUNK; 544 dd->ipath_flags |= IPATH_LINKUNK | IPATH_PRESENT;
536 dd->ipath_flags &= ~(IPATH_LINKACTIVE | IPATH_LINKARMED | 545 dd->ipath_flags &= ~(IPATH_LINKACTIVE | IPATH_LINKARMED |
537 IPATH_LINKDOWN | IPATH_LINKINIT); 546 IPATH_LINKDOWN | IPATH_LINKINIT);
538 547
@@ -560,6 +569,7 @@ static int init_housekeeping(struct ipath_devdata *dd,
560 || (dd->ipath_uregbase & 0xffffffff) == 0xffffffff) { 569 || (dd->ipath_uregbase & 0xffffffff) == 0xffffffff) {
561 ipath_dev_err(dd, "Register read failures from chip, " 570 ipath_dev_err(dd, "Register read failures from chip, "
562 "giving up initialization\n"); 571 "giving up initialization\n");
572 dd->ipath_flags &= ~IPATH_PRESENT;
563 ret = -ENODEV; 573 ret = -ENODEV;
564 goto done; 574 goto done;
565 } 575 }
@@ -682,16 +692,14 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
682 */ 692 */
683 dd->ipath_pioavregs = ALIGN(val, sizeof(u64) * BITS_PER_BYTE / 2) 693 dd->ipath_pioavregs = ALIGN(val, sizeof(u64) * BITS_PER_BYTE / 2)
684 / (sizeof(u64) * BITS_PER_BYTE / 2); 694 / (sizeof(u64) * BITS_PER_BYTE / 2);
685 if (!ipath_kpiobufs) /* have to have at least 1, for SMA */ 695 if (ipath_kpiobufs == 0) {
686 kpiobufs = ipath_kpiobufs = 1; 696 /* not set by user, or set explictly to default */
687 else if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) < 697 if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) > 128)
688 (dd->ipath_cfgports * IPATH_MIN_USER_PORT_BUFCNT)) { 698 kpiobufs = 32;
689 dev_info(&dd->pcidev->dev, "Too few PIO buffers (%u) " 699 else
690 "for %u ports to have %u each!\n", 700 kpiobufs = 16;
691 dd->ipath_piobcnt2k + dd->ipath_piobcnt4k, 701 }
692 dd->ipath_cfgports, IPATH_MIN_USER_PORT_BUFCNT); 702 else
693 kpiobufs = 1; /* reserve just the minimum for SMA/ether */
694 } else
695 kpiobufs = ipath_kpiobufs; 703 kpiobufs = ipath_kpiobufs;
696 704
697 if (kpiobufs > 705 if (kpiobufs >
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 0bcb428041f..3e72a1fe3d7 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -665,14 +665,14 @@ static void handle_layer_pioavail(struct ipath_devdata *dd)
665 665
666 ret = __ipath_layer_intr(dd, IPATH_LAYER_INT_SEND_CONTINUE); 666 ret = __ipath_layer_intr(dd, IPATH_LAYER_INT_SEND_CONTINUE);
667 if (ret > 0) 667 if (ret > 0)
668 goto clear; 668 goto set;
669 669
670 ret = __ipath_verbs_piobufavail(dd); 670 ret = __ipath_verbs_piobufavail(dd);
671 if (ret > 0) 671 if (ret > 0)
672 goto clear; 672 goto set;
673 673
674 return; 674 return;
675clear: 675set:
676 set_bit(IPATH_S_PIOINTBUFAVAIL, &dd->ipath_sendctrl); 676 set_bit(IPATH_S_PIOINTBUFAVAIL, &dd->ipath_sendctrl);
677 ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, 677 ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
678 dd->ipath_sendctrl); 678 dd->ipath_sendctrl);
@@ -719,11 +719,24 @@ static void handle_rcv(struct ipath_devdata *dd, u32 istat)
719irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs) 719irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs)
720{ 720{
721 struct ipath_devdata *dd = data; 721 struct ipath_devdata *dd = data;
722 u32 istat = ipath_read_kreg32(dd, dd->ipath_kregs->kr_intstatus); 722 u32 istat;
723 ipath_err_t estat = 0; 723 ipath_err_t estat = 0;
724 static unsigned unexpected = 0; 724 static unsigned unexpected = 0;
725 irqreturn_t ret; 725 irqreturn_t ret;
726 726
727 if(!(dd->ipath_flags & IPATH_PRESENT)) {
728 /* this is mostly so we don't try to touch the chip while
729 * it is being reset */
730 /*
731 * This return value is perhaps odd, but we do not want the
732 * interrupt core code to remove our interrupt handler
733 * because we don't appear to be handling an interrupt
734 * during a chip reset.
735 */
736 return IRQ_HANDLED;
737 }
738
739 istat = ipath_read_kreg32(dd, dd->ipath_kregs->kr_intstatus);
727 if (unlikely(!istat)) { 740 if (unlikely(!istat)) {
728 ipath_stats.sps_nullintr++; 741 ipath_stats.sps_nullintr++;
729 ret = IRQ_NONE; /* not our interrupt, or already handled */ 742 ret = IRQ_NONE; /* not our interrupt, or already handled */
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 0ce5f19c9d6..e6507f8115b 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -731,7 +731,7 @@ u64 ipath_read_kreg64_port(const struct ipath_devdata *, ipath_kreg,
731static inline u32 ipath_read_ureg32(const struct ipath_devdata *dd, 731static inline u32 ipath_read_ureg32(const struct ipath_devdata *dd,
732 ipath_ureg regno, int port) 732 ipath_ureg regno, int port)
733{ 733{
734 if (!dd->ipath_kregbase) 734 if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
735 return 0; 735 return 0;
736 736
737 return readl(regno + (u64 __iomem *) 737 return readl(regno + (u64 __iomem *)
@@ -762,7 +762,7 @@ static inline void ipath_write_ureg(const struct ipath_devdata *dd,
762static inline u32 ipath_read_kreg32(const struct ipath_devdata *dd, 762static inline u32 ipath_read_kreg32(const struct ipath_devdata *dd,
763 ipath_kreg regno) 763 ipath_kreg regno)
764{ 764{
765 if (!dd->ipath_kregbase) 765 if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
766 return -1; 766 return -1;
767 return readl((u32 __iomem *) & dd->ipath_kregbase[regno]); 767 return readl((u32 __iomem *) & dd->ipath_kregbase[regno]);
768} 768}
@@ -770,7 +770,7 @@ static inline u32 ipath_read_kreg32(const struct ipath_devdata *dd,
770static inline u64 ipath_read_kreg64(const struct ipath_devdata *dd, 770static inline u64 ipath_read_kreg64(const struct ipath_devdata *dd,
771 ipath_kreg regno) 771 ipath_kreg regno)
772{ 772{
773 if (!dd->ipath_kregbase) 773 if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
774 return -1; 774 return -1;
775 775
776 return readq(&dd->ipath_kregbase[regno]); 776 return readq(&dd->ipath_kregbase[regno]);
@@ -786,7 +786,7 @@ static inline void ipath_write_kreg(const struct ipath_devdata *dd,
786static inline u64 ipath_read_creg(const struct ipath_devdata *dd, 786static inline u64 ipath_read_creg(const struct ipath_devdata *dd,
787 ipath_sreg regno) 787 ipath_sreg regno)
788{ 788{
789 if (!dd->ipath_kregbase) 789 if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
790 return 0; 790 return 0;
791 791
792 return readq(regno + (u64 __iomem *) 792 return readq(regno + (u64 __iomem *)
@@ -797,7 +797,7 @@ static inline u64 ipath_read_creg(const struct ipath_devdata *dd,
797static inline u32 ipath_read_creg32(const struct ipath_devdata *dd, 797static inline u32 ipath_read_creg32(const struct ipath_devdata *dd,
798 ipath_sreg regno) 798 ipath_sreg regno)
799{ 799{
800 if (!dd->ipath_kregbase) 800 if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT))
801 return 0; 801 return 0;
802 return readl(regno + (u64 __iomem *) 802 return readl(regno + (u64 __iomem *)
803 (dd->ipath_cregbase + 803 (dd->ipath_cregbase +
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c
index 69ed1100701..9cb5258ffed 100644
--- a/drivers/infiniband/hw/ipath/ipath_layer.c
+++ b/drivers/infiniband/hw/ipath/ipath_layer.c
@@ -46,13 +46,15 @@
46/* Acquire before ipath_devs_lock. */ 46/* Acquire before ipath_devs_lock. */
47static DEFINE_MUTEX(ipath_layer_mutex); 47static DEFINE_MUTEX(ipath_layer_mutex);
48 48
49static int ipath_verbs_registered;
50
49u16 ipath_layer_rcv_opcode; 51u16 ipath_layer_rcv_opcode;
52
50static int (*layer_intr)(void *, u32); 53static int (*layer_intr)(void *, u32);
51static int (*layer_rcv)(void *, void *, struct sk_buff *); 54static int (*layer_rcv)(void *, void *, struct sk_buff *);
52static int (*layer_rcv_lid)(void *, void *); 55static int (*layer_rcv_lid)(void *, void *);
53static int (*verbs_piobufavail)(void *); 56static int (*verbs_piobufavail)(void *);
54static void (*verbs_rcv)(void *, void *, void *, u32); 57static void (*verbs_rcv)(void *, void *, void *, u32);
55static int ipath_verbs_registered;
56 58
57static void *(*layer_add_one)(int, struct ipath_devdata *); 59static void *(*layer_add_one)(int, struct ipath_devdata *);
58static void (*layer_remove_one)(void *); 60static void (*layer_remove_one)(void *);
@@ -586,6 +588,8 @@ void ipath_verbs_unregister(void)
586 verbs_rcv = NULL; 588 verbs_rcv = NULL;
587 verbs_timer_cb = NULL; 589 verbs_timer_cb = NULL;
588 590
591 ipath_verbs_registered = 0;
592
589 mutex_unlock(&ipath_layer_mutex); 593 mutex_unlock(&ipath_layer_mutex);
590} 594}
591 595
diff --git a/drivers/infiniband/hw/ipath/ipath_pe800.c b/drivers/infiniband/hw/ipath/ipath_pe800.c
index e1dc4f75706..6318067ab5e 100644
--- a/drivers/infiniband/hw/ipath/ipath_pe800.c
+++ b/drivers/infiniband/hw/ipath/ipath_pe800.c
@@ -972,6 +972,8 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd)
972 /* Use ERROR so it shows up in logs, etc. */ 972 /* Use ERROR so it shows up in logs, etc. */
973 ipath_dev_err(dd, "Resetting PE-800 unit %u\n", 973 ipath_dev_err(dd, "Resetting PE-800 unit %u\n",
974 dd->ipath_unit); 974 dd->ipath_unit);
975 /* keep chip from being accessed in a few places */
976 dd->ipath_flags &= ~(IPATH_INITTED|IPATH_PRESENT);
975 val = dd->ipath_control | INFINIPATH_C_RESET; 977 val = dd->ipath_control | INFINIPATH_C_RESET;
976 ipath_write_kreg(dd, dd->ipath_kregs->kr_control, val); 978 ipath_write_kreg(dd, dd->ipath_kregs->kr_control, val);
977 mb(); 979 mb();
@@ -997,6 +999,8 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd)
997 if ((r = pci_enable_device(dd->pcidev))) 999 if ((r = pci_enable_device(dd->pcidev)))
998 ipath_dev_err(dd, "pci_enable_device failed after " 1000 ipath_dev_err(dd, "pci_enable_device failed after "
999 "reset: %d\n", r); 1001 "reset: %d\n", r);
1002 /* whether it worked or not, mark as present, again */
1003 dd->ipath_flags |= IPATH_PRESENT;
1000 val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_revision); 1004 val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_revision);
1001 if (val == dd->ipath_revision) { 1005 if (val == dd->ipath_revision) {
1002 ipath_cdbg(VERBOSE, "Got matching revision " 1006 ipath_cdbg(VERBOSE, "Got matching revision "
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index 1e59750c5f6..402126eb79c 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -34,8 +34,9 @@
34#define _IPATH_REGISTERS_H 34#define _IPATH_REGISTERS_H
35 35
36/* 36/*
37 * This file should only be included by kernel source, and by the diags. 37 * This file should only be included by kernel source, and by the diags. It
38 * It defines the registers, and their contents, for the InfiniPath HT-400 chip 38 * defines the registers, and their contents, for the InfiniPath HT-400
39 * chip.
39 */ 40 */
40 41
41/* 42/*
@@ -156,8 +157,10 @@
156#define INFINIPATH_IBCC_FLOWCTRLWATERMARK_SHIFT 8 157#define INFINIPATH_IBCC_FLOWCTRLWATERMARK_SHIFT 8
157#define INFINIPATH_IBCC_LINKINITCMD_MASK 0x3ULL 158#define INFINIPATH_IBCC_LINKINITCMD_MASK 0x3ULL
158#define INFINIPATH_IBCC_LINKINITCMD_DISABLE 1 159#define INFINIPATH_IBCC_LINKINITCMD_DISABLE 1
159#define INFINIPATH_IBCC_LINKINITCMD_POLL 2 /* cycle through TS1/TS2 till OK */ 160/* cycle through TS1/TS2 till OK */
160#define INFINIPATH_IBCC_LINKINITCMD_SLEEP 3 /* wait for TS1, then go on */ 161#define INFINIPATH_IBCC_LINKINITCMD_POLL 2
162/* wait for TS1, then go on */
163#define INFINIPATH_IBCC_LINKINITCMD_SLEEP 3
161#define INFINIPATH_IBCC_LINKINITCMD_SHIFT 16 164#define INFINIPATH_IBCC_LINKINITCMD_SHIFT 16
162#define INFINIPATH_IBCC_LINKCMD_MASK 0x3ULL 165#define INFINIPATH_IBCC_LINKCMD_MASK 0x3ULL
163#define INFINIPATH_IBCC_LINKCMD_INIT 1 /* move to 0x11 */ 166#define INFINIPATH_IBCC_LINKCMD_INIT 1 /* move to 0x11 */
@@ -182,7 +185,8 @@
182#define INFINIPATH_IBCS_LINKSTATE_SHIFT 4 185#define INFINIPATH_IBCS_LINKSTATE_SHIFT 4
183#define INFINIPATH_IBCS_TXREADY 0x40000000 186#define INFINIPATH_IBCS_TXREADY 0x40000000
184#define INFINIPATH_IBCS_TXCREDITOK 0x80000000 187#define INFINIPATH_IBCS_TXCREDITOK 0x80000000
185/* link training states (shift by INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) */ 188/* link training states (shift by
189 INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) */
186#define INFINIPATH_IBCS_LT_STATE_DISABLED 0x00 190#define INFINIPATH_IBCS_LT_STATE_DISABLED 0x00
187#define INFINIPATH_IBCS_LT_STATE_LINKUP 0x01 191#define INFINIPATH_IBCS_LT_STATE_LINKUP 0x01
188#define INFINIPATH_IBCS_LT_STATE_POLLACTIVE 0x02 192#define INFINIPATH_IBCS_LT_STATE_POLLACTIVE 0x02
@@ -267,10 +271,12 @@
267/* kr_serdesconfig0 bits */ 271/* kr_serdesconfig0 bits */
268#define INFINIPATH_SERDC0_RESET_MASK 0xfULL /* overal reset bits */ 272#define INFINIPATH_SERDC0_RESET_MASK 0xfULL /* overal reset bits */
269#define INFINIPATH_SERDC0_RESET_PLL 0x10000000ULL /* pll reset */ 273#define INFINIPATH_SERDC0_RESET_PLL 0x10000000ULL /* pll reset */
270#define INFINIPATH_SERDC0_TXIDLE 0xF000ULL /* tx idle enables (per lane) */ 274/* tx idle enables (per lane) */
271#define INFINIPATH_SERDC0_RXDETECT_EN 0xF0000ULL /* rx detect enables (per lane) */ 275#define INFINIPATH_SERDC0_TXIDLE 0xF000ULL
272#define INFINIPATH_SERDC0_L1PWR_DN 0xF0ULL /* L1 Power down; use with RXDETECT, 276/* rx detect enables (per lane) */
273 Otherwise not used on IB side */ 277#define INFINIPATH_SERDC0_RXDETECT_EN 0xF0000ULL
278/* L1 Power down; use with RXDETECT, Otherwise not used on IB side */
279#define INFINIPATH_SERDC0_L1PWR_DN 0xF0ULL
274 280
275/* kr_xgxsconfig bits */ 281/* kr_xgxsconfig bits */
276#define INFINIPATH_XGXS_RESET 0x7ULL 282#define INFINIPATH_XGXS_RESET 0x7ULL
@@ -390,12 +396,13 @@ struct ipath_kregs {
390 ipath_kreg kr_txintmemsize; 396 ipath_kreg kr_txintmemsize;
391 ipath_kreg kr_xgxsconfig; 397 ipath_kreg kr_xgxsconfig;
392 ipath_kreg kr_ibpllcfg; 398 ipath_kreg kr_ibpllcfg;
393 /* use these two (and the following N ports) only with ipath_k*_kreg64_port(); 399 /* use these two (and the following N ports) only with
394 * not *kreg64() */ 400 * ipath_k*_kreg64_port(); not *kreg64() */
395 ipath_kreg kr_rcvhdraddr; 401 ipath_kreg kr_rcvhdraddr;
396 ipath_kreg kr_rcvhdrtailaddr; 402 ipath_kreg kr_rcvhdrtailaddr;
397 403
398 /* remaining registers are not present on all types of infinipath chips */ 404 /* remaining registers are not present on all types of infinipath
405 chips */
399 ipath_kreg kr_rcvpktledcnt; 406 ipath_kreg kr_rcvpktledcnt;
400 ipath_kreg kr_pcierbuftestreg0; 407 ipath_kreg kr_pcierbuftestreg0;
401 ipath_kreg kr_pcierbuftestreg1; 408 ipath_kreg kr_pcierbuftestreg1;
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index f232e77b78e..eb81424b3c5 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -531,19 +531,12 @@ int ipath_post_rc_send(struct ipath_qp *qp, struct ib_send_wr *wr)
531 } 531 }
532 wqe->wr.num_sge = j; 532 wqe->wr.num_sge = j;
533 qp->s_head = next; 533 qp->s_head = next;
534 /*
535 * Wake up the send tasklet if the QP is not waiting
536 * for an RNR timeout.
537 */
538 next = qp->s_rnr_timeout;
539 spin_unlock_irqrestore(&qp->s_lock, flags); 534 spin_unlock_irqrestore(&qp->s_lock, flags);
540 535
541 if (next == 0) { 536 if (qp->ibqp.qp_type == IB_QPT_UC)
542 if (qp->ibqp.qp_type == IB_QPT_UC) 537 ipath_do_uc_send((unsigned long) qp);
543 ipath_do_uc_send((unsigned long) qp); 538 else
544 else 539 ipath_do_rc_send((unsigned long) qp);
545 ipath_do_rc_send((unsigned long) qp);
546 }
547 540
548 ret = 0; 541 ret = 0;
549 542
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index 32acd8048b4..f323791cc49 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -711,10 +711,22 @@ static struct attribute_group dev_attr_group = {
711 * enters diag mode. A device reset is quite likely to crash the 711 * enters diag mode. A device reset is quite likely to crash the
712 * machine entirely, so we don't want to normally make it 712 * machine entirely, so we don't want to normally make it
713 * available. 713 * available.
714 *
715 * Called with ipath_mutex held.
714 */ 716 */
715int ipath_expose_reset(struct device *dev) 717int ipath_expose_reset(struct device *dev)
716{ 718{
717 return device_create_file(dev, &dev_attr_reset); 719 static int exposed;
720 int ret;
721
722 if (!exposed) {
723 ret = device_create_file(dev, &dev_attr_reset);
724 exposed = 1;
725 }
726 else
727 ret = 0;
728
729 return ret;
718} 730}
719 731
720int ipath_driver_create_group(struct device_driver *drv) 732int ipath_driver_create_group(struct device_driver *drv)
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 01cfb30ee16..e606daf8321 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -46,8 +46,10 @@
46 * This is called from ipath_post_ud_send() to forward a WQE addressed 46 * This is called from ipath_post_ud_send() to forward a WQE addressed
47 * to the same HCA. 47 * to the same HCA.
48 */ 48 */
49static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss, 49static void ipath_ud_loopback(struct ipath_qp *sqp,
50 u32 length, struct ib_send_wr *wr, struct ib_wc *wc) 50 struct ipath_sge_state *ss,
51 u32 length, struct ib_send_wr *wr,
52 struct ib_wc *wc)
51{ 53{
52 struct ipath_ibdev *dev = to_idev(sqp->ibqp.device); 54 struct ipath_ibdev *dev = to_idev(sqp->ibqp.device);
53 struct ipath_qp *qp; 55 struct ipath_qp *qp;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 8d2558a01f3..cb9e387c301 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -449,7 +449,6 @@ static void ipath_ib_timer(void *arg)
449{ 449{
450 struct ipath_ibdev *dev = (struct ipath_ibdev *) arg; 450 struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
451 struct ipath_qp *resend = NULL; 451 struct ipath_qp *resend = NULL;
452 struct ipath_qp *rnr = NULL;
453 struct list_head *last; 452 struct list_head *last;
454 struct ipath_qp *qp; 453 struct ipath_qp *qp;
455 unsigned long flags; 454 unsigned long flags;
@@ -465,32 +464,18 @@ static void ipath_ib_timer(void *arg)
465 last = &dev->pending[dev->pending_index]; 464 last = &dev->pending[dev->pending_index];
466 while (!list_empty(last)) { 465 while (!list_empty(last)) {
467 qp = list_entry(last->next, struct ipath_qp, timerwait); 466 qp = list_entry(last->next, struct ipath_qp, timerwait);
468 if (last->next == LIST_POISON1 || 467 list_del(&qp->timerwait);
469 last->next != &qp->timerwait || 468 qp->timer_next = resend;
470 qp->timerwait.prev != last) { 469 resend = qp;
471 INIT_LIST_HEAD(last); 470 atomic_inc(&qp->refcount);
472 } else {
473 list_del(&qp->timerwait);
474 qp->timerwait.prev = (struct list_head *) resend;
475 resend = qp;
476 atomic_inc(&qp->refcount);
477 }
478 } 471 }
479 last = &dev->rnrwait; 472 last = &dev->rnrwait;
480 if (!list_empty(last)) { 473 if (!list_empty(last)) {
481 qp = list_entry(last->next, struct ipath_qp, timerwait); 474 qp = list_entry(last->next, struct ipath_qp, timerwait);
482 if (--qp->s_rnr_timeout == 0) { 475 if (--qp->s_rnr_timeout == 0) {
483 do { 476 do {
484 if (last->next == LIST_POISON1 ||
485 last->next != &qp->timerwait ||
486 qp->timerwait.prev != last) {
487 INIT_LIST_HEAD(last);
488 break;
489 }
490 list_del(&qp->timerwait); 477 list_del(&qp->timerwait);
491 qp->timerwait.prev = 478 tasklet_hi_schedule(&qp->s_task);
492 (struct list_head *) rnr;
493 rnr = qp;
494 if (list_empty(last)) 479 if (list_empty(last))
495 break; 480 break;
496 qp = list_entry(last->next, struct ipath_qp, 481 qp = list_entry(last->next, struct ipath_qp,
@@ -530,8 +515,7 @@ static void ipath_ib_timer(void *arg)
530 spin_unlock_irqrestore(&dev->pending_lock, flags); 515 spin_unlock_irqrestore(&dev->pending_lock, flags);
531 516
532 /* XXX What if timer fires again while this is running? */ 517 /* XXX What if timer fires again while this is running? */
533 for (qp = resend; qp != NULL; 518 for (qp = resend; qp != NULL; qp = qp->timer_next) {
534 qp = (struct ipath_qp *) qp->timerwait.prev) {
535 struct ib_wc wc; 519 struct ib_wc wc;
536 520
537 spin_lock_irqsave(&qp->s_lock, flags); 521 spin_lock_irqsave(&qp->s_lock, flags);
@@ -545,9 +529,6 @@ static void ipath_ib_timer(void *arg)
545 if (atomic_dec_and_test(&qp->refcount)) 529 if (atomic_dec_and_test(&qp->refcount))
546 wake_up(&qp->wait); 530 wake_up(&qp->wait);
547 } 531 }
548 for (qp = rnr; qp != NULL;
549 qp = (struct ipath_qp *) qp->timerwait.prev)
550 tasklet_hi_schedule(&qp->s_task);
551} 532}
552 533
553/** 534/**
@@ -556,9 +537,9 @@ static void ipath_ib_timer(void *arg)
556 * 537 *
557 * This is called from ipath_intr() at interrupt level when a PIO buffer is 538 * This is called from ipath_intr() at interrupt level when a PIO buffer is
558 * available after ipath_verbs_send() returned an error that no buffers were 539 * available after ipath_verbs_send() returned an error that no buffers were
559 * available. Return 0 if we consumed all the PIO buffers and we still have 540 * available. Return 1 if we consumed all the PIO buffers and we still have
560 * QPs waiting for buffers (for now, just do a tasklet_hi_schedule and 541 * QPs waiting for buffers (for now, just do a tasklet_hi_schedule and
561 * return one). 542 * return zero).
562 */ 543 */
563static int ipath_ib_piobufavail(void *arg) 544static int ipath_ib_piobufavail(void *arg)
564{ 545{
@@ -579,7 +560,7 @@ static int ipath_ib_piobufavail(void *arg)
579 spin_unlock_irqrestore(&dev->pending_lock, flags); 560 spin_unlock_irqrestore(&dev->pending_lock, flags);
580 561
581bail: 562bail:
582 return 1; 563 return 0;
583} 564}
584 565
585static int ipath_query_device(struct ib_device *ibdev, 566static int ipath_query_device(struct ib_device *ibdev,
@@ -1159,7 +1140,7 @@ static ssize_t show_stats(struct class_device *cdev, char *buf)
1159 1140
1160 len = sprintf(buf, 1141 len = sprintf(buf,
1161 "RC resends %d\n" 1142 "RC resends %d\n"
1162 "RC QACKs %d\n" 1143 "RC no QACK %d\n"
1163 "RC ACKs %d\n" 1144 "RC ACKs %d\n"
1164 "RC SEQ NAKs %d\n" 1145 "RC SEQ NAKs %d\n"
1165 "RC RDMA seq %d\n" 1146 "RC RDMA seq %d\n"
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index fcafbc7c9e7..4f8d59300e9 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -282,7 +282,8 @@ struct ipath_srq {
282 */ 282 */
283struct ipath_qp { 283struct ipath_qp {
284 struct ib_qp ibqp; 284 struct ib_qp ibqp;
285 struct ipath_qp *next; /* link list for QPN hash table */ 285 struct ipath_qp *next; /* link list for QPN hash table */
286 struct ipath_qp *timer_next; /* link list for ipath_ib_timer() */
286 struct list_head piowait; /* link for wait PIO buf */ 287 struct list_head piowait; /* link for wait PIO buf */
287 struct list_head timerwait; /* link for waiting for timeouts */ 288 struct list_head timerwait; /* link for waiting for timeouts */
288 struct ib_ah_attr remote_ah_attr; 289 struct ib_ah_attr remote_ah_attr;
diff --git a/drivers/infiniband/hw/ipath/ips_common.h b/drivers/infiniband/hw/ipath/ips_common.h
index 410a764dfce..ab7cbbbfd03 100644
--- a/drivers/infiniband/hw/ipath/ips_common.h
+++ b/drivers/infiniband/hw/ipath/ips_common.h
@@ -95,7 +95,7 @@ struct ether_header {
95 __u8 seq_num; 95 __u8 seq_num;
96 __le32 len; 96 __le32 len;
97 /* MUST be of word size due to PIO write requirements */ 97 /* MUST be of word size due to PIO write requirements */
98 __u32 csum; 98 __le32 csum;
99 __le16 csum_offset; 99 __le16 csum_offset;
100 __le16 flags; 100 __le16 flags;
101 __u16 first_2_bytes; 101 __u16 first_2_bytes;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 565a24b1756..a2eae8a3016 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -306,7 +306,7 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port,
306 goto out; 306 goto out;
307 } 307 }
308 308
309 memcpy(gid->raw + 8, out_mad->data + (index % 8) * 16, 8); 309 memcpy(gid->raw + 8, out_mad->data + (index % 8) * 8, 8);
310 310
311 out: 311 out:
312 kfree(in_mad); 312 kfree(in_mad);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index a34e3d91d9e..ba325f16d07 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -403,6 +403,27 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
403 case EVIOCGID: 403 case EVIOCGID:
404 if (copy_to_user(p, &dev->id, sizeof(struct input_id))) 404 if (copy_to_user(p, &dev->id, sizeof(struct input_id)))
405 return -EFAULT; 405 return -EFAULT;
406 return 0;
407
408 case EVIOCGREP:
409 if (!test_bit(EV_REP, dev->evbit))
410 return -ENOSYS;
411 if (put_user(dev->rep[REP_DELAY], ip))
412 return -EFAULT;
413 if (put_user(dev->rep[REP_PERIOD], ip + 1))
414 return -EFAULT;
415 return 0;
416
417 case EVIOCSREP:
418 if (!test_bit(EV_REP, dev->evbit))
419 return -ENOSYS;
420 if (get_user(u, ip))
421 return -EFAULT;
422 if (get_user(v, ip + 1))
423 return -EFAULT;
424
425 input_event(dev, EV_REP, REP_DELAY, u);
426 input_event(dev, EV_REP, REP_PERIOD, v);
406 427
407 return 0; 428 return 0;
408 429
diff --git a/drivers/input/input.c b/drivers/input/input.c
index a935abeffff..3038c268917 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -155,6 +155,9 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
155 if (code > SND_MAX || !test_bit(code, dev->sndbit)) 155 if (code > SND_MAX || !test_bit(code, dev->sndbit))
156 return; 156 return;
157 157
158 if (!!test_bit(code, dev->snd) != !!value)
159 change_bit(code, dev->snd);
160
158 if (dev->event) dev->event(dev, type, code, value); 161 if (dev->event) dev->event(dev, type, code, value);
159 162
160 break; 163 break;
@@ -286,19 +289,19 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st
286 for (; id->flags || id->driver_info; id++) { 289 for (; id->flags || id->driver_info; id++) {
287 290
288 if (id->flags & INPUT_DEVICE_ID_MATCH_BUS) 291 if (id->flags & INPUT_DEVICE_ID_MATCH_BUS)
289 if (id->id.bustype != dev->id.bustype) 292 if (id->bustype != dev->id.bustype)
290 continue; 293 continue;
291 294
292 if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR) 295 if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR)
293 if (id->id.vendor != dev->id.vendor) 296 if (id->vendor != dev->id.vendor)
294 continue; 297 continue;
295 298
296 if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT) 299 if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT)
297 if (id->id.product != dev->id.product) 300 if (id->product != dev->id.product)
298 continue; 301 continue;
299 302
300 if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION) 303 if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION)
301 if (id->id.version != dev->id.version) 304 if (id->version != dev->id.version)
302 continue; 305 continue;
303 306
304 MATCH_BIT(evbit, EV_MAX); 307 MATCH_BIT(evbit, EV_MAX);
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index bc61cf8cfc6..1d238a9d52d 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -53,8 +53,8 @@ static unsigned char spitzkbd_keycode[NR_SCANCODES] = {
53 KEY_LEFTCTRL, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, SPITZ_KEY_EXOK, SPITZ_KEY_EXCANCEL, 0, 0, 0, 0, 0, /* 1-16 */ 53 KEY_LEFTCTRL, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, SPITZ_KEY_EXOK, SPITZ_KEY_EXCANCEL, 0, 0, 0, 0, 0, /* 1-16 */
54 0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, SPITZ_KEY_EXJOGDOWN, SPITZ_KEY_EXJOGUP, 0, 0, 0, 0, 0, /* 17-32 */ 54 0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, SPITZ_KEY_EXJOGDOWN, SPITZ_KEY_EXJOGUP, 0, 0, 0, 0, 0, /* 17-32 */
55 KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0, /* 33-48 */ 55 KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0, /* 33-48 */
56 SPITZ_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0, /* 49-64 */ 56 SPITZ_KEY_ADDRESS, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0, /* 49-64 */
57 SPITZ_KEY_ADDRESS, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, /* 65-80 */ 57 SPITZ_KEY_CALENDER, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, /* 65-80 */
58 SPITZ_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, SPITZ_KEY_FN, 0, 0, 0, 0, 0, /* 81-96 */ 58 SPITZ_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, SPITZ_KEY_FN, 0, 0, 0, 0, 0, /* 81-96 */
59 KEY_SYSRQ, SPITZ_KEY_JAP1, SPITZ_KEY_JAP2, SPITZ_KEY_CANCEL, SPITZ_KEY_OK, SPITZ_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0 /* 97-112 */ 59 KEY_SYSRQ, SPITZ_KEY_JAP1, SPITZ_KEY_JAP2, SPITZ_KEY_CANCEL, SPITZ_KEY_OK, SPITZ_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0 /* 97-112 */
60}; 60};
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 4b415d9b012..36cd2e07fce 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -273,6 +273,18 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = {
273 { KE_END, 0 } 273 { KE_END, 0 }
274}; 274};
275 275
276static struct key_entry keymap_fujitsu_n3510[] = {
277 { KE_KEY, 0x11, KEY_PROG1 },
278 { KE_KEY, 0x12, KEY_PROG2 },
279 { KE_KEY, 0x36, KEY_WWW },
280 { KE_KEY, 0x31, KEY_MAIL },
281 { KE_KEY, 0x71, KEY_STOPCD },
282 { KE_KEY, 0x72, KEY_PLAYPAUSE },
283 { KE_KEY, 0x74, KEY_REWIND },
284 { KE_KEY, 0x78, KEY_FORWARD },
285 { KE_END, 0 }
286};
287
276static struct key_entry keymap_wistron_ms2141[] = { 288static struct key_entry keymap_wistron_ms2141[] = {
277 { KE_KEY, 0x11, KEY_PROG1 }, 289 { KE_KEY, 0x11, KEY_PROG1 },
278 { KE_KEY, 0x12, KEY_PROG2 }, 290 { KE_KEY, 0x12, KEY_PROG2 },
@@ -323,6 +335,24 @@ static struct dmi_system_id dmi_ids[] = {
323 }, 335 },
324 { 336 {
325 .callback = dmi_matched, 337 .callback = dmi_matched,
338 .ident = "Fujitsu-Siemens Amilo M7400",
339 .matches = {
340 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
341 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO M "),
342 },
343 .driver_data = keymap_fs_amilo_pro_v2000
344 },
345 {
346 .callback = dmi_matched,
347 .ident = "Fujitsu N3510",
348 .matches = {
349 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
350 DMI_MATCH(DMI_PRODUCT_NAME, "N3510"),
351 },
352 .driver_data = keymap_fujitsu_n3510
353 },
354 {
355 .callback = dmi_matched,
326 .ident = "Acer Aspire 1500", 356 .ident = "Acer Aspire 1500",
327 .matches = { 357 .matches = {
328 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 358 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 32d70ed8f41..136321a2cfd 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -302,8 +302,10 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
302 * Check if this is a new device announcement (0xAA 0x00) 302 * Check if this is a new device announcement (0xAA 0x00)
303 */ 303 */
304 if (unlikely(psmouse->packet[0] == PSMOUSE_RET_BAT && psmouse->pktcnt <= 2)) { 304 if (unlikely(psmouse->packet[0] == PSMOUSE_RET_BAT && psmouse->pktcnt <= 2)) {
305 if (psmouse->pktcnt == 1) 305 if (psmouse->pktcnt == 1) {
306 psmouse->last = jiffies;
306 goto out; 307 goto out;
308 }
307 309
308 if (psmouse->packet[1] == PSMOUSE_RET_ID) { 310 if (psmouse->packet[1] == PSMOUSE_RET_ID) {
309 __psmouse_set_state(psmouse, PSMOUSE_IGNORE); 311 __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 46d1fec2cfd..1494175ac6f 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -2,6 +2,8 @@
2 * ADS7846 based touchscreen and sensor driver 2 * ADS7846 based touchscreen and sensor driver
3 * 3 *
4 * Copyright (c) 2005 David Brownell 4 * Copyright (c) 2005 David Brownell
5 * Copyright (c) 2006 Nokia Corporation
6 * Various changes: Imre Deak <imre.deak@nokia.com>
5 * 7 *
6 * Using code from: 8 * Using code from:
7 * - corgi_ts.c 9 * - corgi_ts.c
@@ -34,17 +36,25 @@
34 36
35 37
36/* 38/*
37 * This code has been lightly tested on an ads7846. 39 * This code has been tested on an ads7846 / N770 device.
38 * Support for ads7843 and ads7845 has only been stubbed in. 40 * Support for ads7843 and ads7845 has only been stubbed in.
39 * 41 *
40 * Not yet done: investigate the values reported. Are x/y/pressure 42 * Not yet done: How accurate are the temperature and voltage
41 * event values sane enough for X11? How accurate are the temperature 43 * readings? (System-specific calibration should support
42 * and voltage readings? (System-specific calibration should support
43 * accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.) 44 * accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.)
44 * 45 *
46 * IRQ handling needs a workaround because of a shortcoming in handling
47 * edge triggered IRQs on some platforms like the OMAP1/2. These
48 * platforms don't handle the ARM lazy IRQ disabling properly, thus we
49 * have to maintain our own SW IRQ disabled status. This should be
50 * removed as soon as the affected platform's IRQ handling is fixed.
51 *
45 * app note sbaa036 talks in more detail about accurate sampling... 52 * app note sbaa036 talks in more detail about accurate sampling...
46 * that ought to help in situations like LCDs inducing noise (which 53 * that ought to help in situations like LCDs inducing noise (which
47 * can also be helped by using synch signals) and more generally. 54 * can also be helped by using synch signals) and more generally.
55 * This driver tries to utilize the measures described in the app
56 * note. The strength of filtering can be set in the board-* specific
57 * files.
48 */ 58 */
49 59
50#define TS_POLL_PERIOD msecs_to_jiffies(10) 60#define TS_POLL_PERIOD msecs_to_jiffies(10)
@@ -61,6 +71,7 @@ struct ts_event {
61 __be16 x; 71 __be16 x;
62 __be16 y; 72 __be16 y;
63 __be16 z1, z2; 73 __be16 z1, z2;
74 int ignore;
64}; 75};
65 76
66struct ads7846 { 77struct ads7846 {
@@ -71,12 +82,23 @@ struct ads7846 {
71 u16 model; 82 u16 model;
72 u16 vref_delay_usecs; 83 u16 vref_delay_usecs;
73 u16 x_plate_ohms; 84 u16 x_plate_ohms;
85 u16 pressure_max;
74 86
75 u8 read_x, read_y, read_z1, read_z2; 87 u8 read_x, read_y, read_z1, read_z2, pwrdown;
88 u16 dummy; /* for the pwrdown read */
76 struct ts_event tc; 89 struct ts_event tc;
77 90
78 struct spi_transfer xfer[8]; 91 struct spi_transfer xfer[10];
79 struct spi_message msg; 92 struct spi_message msg[5];
93 struct spi_message *last_msg;
94 int msg_idx;
95 int read_cnt;
96 int read_rep;
97 int last_read;
98
99 u16 debounce_max;
100 u16 debounce_tol;
101 u16 debounce_rep;
80 102
81 spinlock_t lock; 103 spinlock_t lock;
82 struct timer_list timer; /* P: lock */ 104 struct timer_list timer; /* P: lock */
@@ -84,6 +106,9 @@ struct ads7846 {
84 unsigned pending:1; /* P: lock */ 106 unsigned pending:1; /* P: lock */
85// FIXME remove "irq_disabled" 107// FIXME remove "irq_disabled"
86 unsigned irq_disabled:1; /* P: lock */ 108 unsigned irq_disabled:1; /* P: lock */
109 unsigned disabled:1;
110
111 int (*get_pendown_state)(void);
87}; 112};
88 113
89/* leave chip selected when we're done, for quicker re-select? */ 114/* leave chip selected when we're done, for quicker re-select? */
@@ -125,7 +150,9 @@ struct ads7846 {
125#define READ_Y (READ_12BIT_DFR(y) | ADS_PD10_ADC_ON) 150#define READ_Y (READ_12BIT_DFR(y) | ADS_PD10_ADC_ON)
126#define READ_Z1 (READ_12BIT_DFR(z1) | ADS_PD10_ADC_ON) 151#define READ_Z1 (READ_12BIT_DFR(z1) | ADS_PD10_ADC_ON)
127#define READ_Z2 (READ_12BIT_DFR(z2) | ADS_PD10_ADC_ON) 152#define READ_Z2 (READ_12BIT_DFR(z2) | ADS_PD10_ADC_ON)
128#define READ_X (READ_12BIT_DFR(x) | ADS_PD10_PDOWN) /* LAST */ 153
154#define READ_X (READ_12BIT_DFR(x) | ADS_PD10_ADC_ON)
155#define PWRDOWN (READ_12BIT_DFR(y) | ADS_PD10_PDOWN) /* LAST */
129 156
130/* single-ended samples need to first power up reference voltage; 157/* single-ended samples need to first power up reference voltage;
131 * we leave both ADC and VREF powered 158 * we leave both ADC and VREF powered
@@ -152,6 +179,15 @@ struct ser_req {
152 struct spi_transfer xfer[6]; 179 struct spi_transfer xfer[6];
153}; 180};
154 181
182static void ads7846_enable(struct ads7846 *ts);
183static void ads7846_disable(struct ads7846 *ts);
184
185static int device_suspended(struct device *dev)
186{
187 struct ads7846 *ts = dev_get_drvdata(dev);
188 return dev->power.power_state.event != PM_EVENT_ON || ts->disabled;
189}
190
155static int ads7846_read12_ser(struct device *dev, unsigned command) 191static int ads7846_read12_ser(struct device *dev, unsigned command)
156{ 192{
157 struct spi_device *spi = to_spi_device(dev); 193 struct spi_device *spi = to_spi_device(dev);
@@ -164,7 +200,7 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
164 if (!req) 200 if (!req)
165 return -ENOMEM; 201 return -ENOMEM;
166 202
167 INIT_LIST_HEAD(&req->msg.transfers); 203 spi_message_init(&req->msg);
168 204
169 /* activate reference, so it has time to settle; */ 205 /* activate reference, so it has time to settle; */
170 req->ref_on = REF_ON; 206 req->ref_on = REF_ON;
@@ -204,8 +240,10 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
204 for (i = 0; i < 6; i++) 240 for (i = 0; i < 6; i++)
205 spi_message_add_tail(&req->xfer[i], &req->msg); 241 spi_message_add_tail(&req->xfer[i], &req->msg);
206 242
243 ts->irq_disabled = 1;
207 disable_irq(spi->irq); 244 disable_irq(spi->irq);
208 status = spi_sync(spi, &req->msg); 245 status = spi_sync(spi, &req->msg);
246 ts->irq_disabled = 0;
209 enable_irq(spi->irq); 247 enable_irq(spi->irq);
210 248
211 if (req->msg.status) 249 if (req->msg.status)
@@ -233,6 +271,52 @@ SHOW(temp1)
233SHOW(vaux) 271SHOW(vaux)
234SHOW(vbatt) 272SHOW(vbatt)
235 273
274static int is_pen_down(struct device *dev)
275{
276 struct ads7846 *ts = dev_get_drvdata(dev);
277
278 return ts->pendown;
279}
280
281static ssize_t ads7846_pen_down_show(struct device *dev,
282 struct device_attribute *attr, char *buf)
283{
284 return sprintf(buf, "%u\n", is_pen_down(dev));
285}
286
287static DEVICE_ATTR(pen_down, S_IRUGO, ads7846_pen_down_show, NULL);
288
289static ssize_t ads7846_disable_show(struct device *dev,
290 struct device_attribute *attr, char *buf)
291{
292 struct ads7846 *ts = dev_get_drvdata(dev);
293
294 return sprintf(buf, "%u\n", ts->disabled);
295}
296
297static ssize_t ads7846_disable_store(struct device *dev,
298 struct device_attribute *attr,
299 const char *buf, size_t count)
300{
301 struct ads7846 *ts = dev_get_drvdata(dev);
302 char *endp;
303 int i;
304
305 i = simple_strtoul(buf, &endp, 10);
306 spin_lock_irq(&ts->lock);
307
308 if (i)
309 ads7846_disable(ts);
310 else
311 ads7846_enable(ts);
312
313 spin_unlock_irq(&ts->lock);
314
315 return count;
316}
317
318static DEVICE_ATTR(disable, 0664, ads7846_disable_show, ads7846_disable_store);
319
236/*--------------------------------------------------------------------------*/ 320/*--------------------------------------------------------------------------*/
237 321
238/* 322/*
@@ -264,7 +348,7 @@ static void ads7846_rx(void *ads)
264 if (x == MAX_12BIT) 348 if (x == MAX_12BIT)
265 x = 0; 349 x = 0;
266 350
267 if (x && z1 && ts->spi->dev.power.power_state.event == PM_EVENT_ON) { 351 if (likely(x && z1 && !device_suspended(&ts->spi->dev))) {
268 /* compute touch pressure resistance using equation #2 */ 352 /* compute touch pressure resistance using equation #2 */
269 Rt = z2; 353 Rt = z2;
270 Rt -= z1; 354 Rt -= z1;
@@ -275,6 +359,14 @@ static void ads7846_rx(void *ads)
275 } else 359 } else
276 Rt = 0; 360 Rt = 0;
277 361
362 /* Sample found inconsistent by debouncing or pressure is beyond
363 * the maximum. Don't report it to user space, repeat at least
364 * once more the measurement */
365 if (ts->tc.ignore || Rt > ts->pressure_max) {
366 mod_timer(&ts->timer, jiffies + TS_POLL_PERIOD);
367 return;
368 }
369
278 /* NOTE: "pendown" is inferred from pressure; we don't rely on 370 /* NOTE: "pendown" is inferred from pressure; we don't rely on
279 * being able to check nPENIRQ status, or "friendly" trigger modes 371 * being able to check nPENIRQ status, or "friendly" trigger modes
280 * (both-edges is much better than just-falling or low-level). 372 * (both-edges is much better than just-falling or low-level).
@@ -296,11 +388,13 @@ static void ads7846_rx(void *ads)
296 if (Rt) { 388 if (Rt) {
297 input_report_abs(input_dev, ABS_X, x); 389 input_report_abs(input_dev, ABS_X, x);
298 input_report_abs(input_dev, ABS_Y, y); 390 input_report_abs(input_dev, ABS_Y, y);
299 input_report_abs(input_dev, ABS_PRESSURE, Rt);
300 sync = 1; 391 sync = 1;
301 } 392 }
302 if (sync) 393
394 if (sync) {
395 input_report_abs(input_dev, ABS_PRESSURE, Rt);
303 input_sync(input_dev); 396 input_sync(input_dev);
397 }
304 398
305#ifdef VERBOSE 399#ifdef VERBOSE
306 if (Rt || ts->pendown) 400 if (Rt || ts->pendown)
@@ -308,80 +402,138 @@ static void ads7846_rx(void *ads)
308 x, y, Rt, Rt ? "" : " UP"); 402 x, y, Rt, Rt ? "" : " UP");
309#endif 403#endif
310 404
311 /* don't retrigger while we're suspended */
312 spin_lock_irqsave(&ts->lock, flags); 405 spin_lock_irqsave(&ts->lock, flags);
313 406
314 ts->pendown = (Rt != 0); 407 ts->pendown = (Rt != 0);
315 ts->pending = 0; 408 mod_timer(&ts->timer, jiffies + TS_POLL_PERIOD);
316 409
317 if (ts->spi->dev.power.power_state.event == PM_EVENT_ON) { 410 spin_unlock_irqrestore(&ts->lock, flags);
318 if (ts->pendown) 411}
319 mod_timer(&ts->timer, jiffies + TS_POLL_PERIOD); 412
320 else if (ts->irq_disabled) { 413static void ads7846_debounce(void *ads)
321 ts->irq_disabled = 0; 414{
322 enable_irq(ts->spi->irq); 415 struct ads7846 *ts = ads;
416 struct spi_message *m;
417 struct spi_transfer *t;
418 int val;
419 int status;
420
421 m = &ts->msg[ts->msg_idx];
422 t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list);
423 val = (*(u16 *)t->rx_buf) >> 3;
424 if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) {
425 /* Repeat it, if this was the first read or the read
426 * wasn't consistent enough. */
427 if (ts->read_cnt < ts->debounce_max) {
428 ts->last_read = val;
429 ts->read_cnt++;
430 } else {
431 /* Maximum number of debouncing reached and still
432 * not enough number of consistent readings. Abort
433 * the whole sample, repeat it in the next sampling
434 * period.
435 */
436 ts->tc.ignore = 1;
437 ts->read_cnt = 0;
438 /* Last message will contain ads7846_rx() as the
439 * completion function.
440 */
441 m = ts->last_msg;
323 } 442 }
443 /* Start over collecting consistent readings. */
444 ts->read_rep = 0;
445 } else {
446 if (++ts->read_rep > ts->debounce_rep) {
447 /* Got a good reading for this coordinate,
448 * go for the next one. */
449 ts->tc.ignore = 0;
450 ts->msg_idx++;
451 ts->read_cnt = 0;
452 ts->read_rep = 0;
453 m++;
454 } else
455 /* Read more values that are consistent. */
456 ts->read_cnt++;
324 } 457 }
325 458 status = spi_async(ts->spi, m);
326 spin_unlock_irqrestore(&ts->lock, flags); 459 if (status)
460 dev_err(&ts->spi->dev, "spi_async --> %d\n",
461 status);
327} 462}
328 463
329static void ads7846_timer(unsigned long handle) 464static void ads7846_timer(unsigned long handle)
330{ 465{
331 struct ads7846 *ts = (void *)handle; 466 struct ads7846 *ts = (void *)handle;
332 int status = 0; 467 int status = 0;
333 unsigned long flags; 468
469 spin_lock_irq(&ts->lock);
470
471 if (unlikely(ts->msg_idx && !ts->pendown)) {
472 /* measurment cycle ended */
473 if (!device_suspended(&ts->spi->dev)) {
474 ts->irq_disabled = 0;
475 enable_irq(ts->spi->irq);
476 }
477 ts->pending = 0;
478 ts->msg_idx = 0;
479 } else {
480 /* pen is still down, continue with the measurement */
481 ts->msg_idx = 0;
482 status = spi_async(ts->spi, &ts->msg[0]);
483 if (status)
484 dev_err(&ts->spi->dev, "spi_async --> %d\n", status);
485 }
486
487 spin_unlock_irq(&ts->lock);
488}
489
490static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs)
491{
492 struct ads7846 *ts = handle;
493 unsigned long flags;
334 494
335 spin_lock_irqsave(&ts->lock, flags); 495 spin_lock_irqsave(&ts->lock, flags);
336 if (!ts->pending) { 496 if (likely(ts->get_pendown_state())) {
337 ts->pending = 1;
338 if (!ts->irq_disabled) { 497 if (!ts->irq_disabled) {
498 /* REVISIT irq logic for many ARM chips has cloned a
499 * bug wherein disabling an irq in its handler won't
500 * work;(it's disabled lazily, and too late to work.
501 * until all their irq logic is fixed, we must shadow
502 * that state here.
503 */
339 ts->irq_disabled = 1; 504 ts->irq_disabled = 1;
340 disable_irq(ts->spi->irq); 505 disable_irq(ts->spi->irq);
506 ts->pending = 1;
507 mod_timer(&ts->timer, jiffies);
341 } 508 }
342 status = spi_async(ts->spi, &ts->msg);
343 if (status)
344 dev_err(&ts->spi->dev, "spi_async --> %d\n",
345 status);
346 } 509 }
347 spin_unlock_irqrestore(&ts->lock, flags); 510 spin_unlock_irqrestore(&ts->lock, flags);
348}
349 511
350static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs)
351{
352 ads7846_timer((unsigned long) handle);
353 return IRQ_HANDLED; 512 return IRQ_HANDLED;
354} 513}
355 514
356/*--------------------------------------------------------------------------*/ 515/*--------------------------------------------------------------------------*/
357 516
358static int 517/* Must be called with ts->lock held */
359ads7846_suspend(struct spi_device *spi, pm_message_t message) 518static void ads7846_disable(struct ads7846 *ts)
360{ 519{
361 struct ads7846 *ts = dev_get_drvdata(&spi->dev); 520 if (ts->disabled)
362 unsigned long flags; 521 return;
363 522
364 spin_lock_irqsave(&ts->lock, flags); 523 ts->disabled = 1;
365
366 spi->dev.power.power_state = message;
367 524
368 /* are we waiting for IRQ, or polling? */ 525 /* are we waiting for IRQ, or polling? */
369 if (!ts->pendown) { 526 if (!ts->pending) {
370 if (!ts->irq_disabled) { 527 ts->irq_disabled = 1;
371 ts->irq_disabled = 1; 528 disable_irq(ts->spi->irq);
372 disable_irq(ts->spi->irq);
373 }
374 } else { 529 } else {
375 /* polling; force a final SPI completion; 530 /* the timer will run at least once more, and
376 * that will clean things up neatly 531 * leave everything in a clean state, IRQ disabled
377 */ 532 */
378 if (!ts->pending) 533 while (ts->pending) {
379 mod_timer(&ts->timer, jiffies); 534 spin_unlock_irq(&ts->lock);
380 535 msleep(1);
381 while (ts->pendown || ts->pending) { 536 spin_lock_irq(&ts->lock);
382 spin_unlock_irqrestore(&ts->lock, flags);
383 udelay(10);
384 spin_lock_irqsave(&ts->lock, flags);
385 } 537 }
386 } 538 }
387 539
@@ -389,17 +541,45 @@ ads7846_suspend(struct spi_device *spi, pm_message_t message)
389 * leave it that way after every request 541 * leave it that way after every request
390 */ 542 */
391 543
392 spin_unlock_irqrestore(&ts->lock, flags); 544}
545
546/* Must be called with ts->lock held */
547static void ads7846_enable(struct ads7846 *ts)
548{
549 if (!ts->disabled)
550 return;
551
552 ts->disabled = 0;
553 ts->irq_disabled = 0;
554 enable_irq(ts->spi->irq);
555}
556
557static int ads7846_suspend(struct spi_device *spi, pm_message_t message)
558{
559 struct ads7846 *ts = dev_get_drvdata(&spi->dev);
560
561 spin_lock_irq(&ts->lock);
562
563 spi->dev.power.power_state = message;
564 ads7846_disable(ts);
565
566 spin_unlock_irq(&ts->lock);
567
393 return 0; 568 return 0;
569
394} 570}
395 571
396static int ads7846_resume(struct spi_device *spi) 572static int ads7846_resume(struct spi_device *spi)
397{ 573{
398 struct ads7846 *ts = dev_get_drvdata(&spi->dev); 574 struct ads7846 *ts = dev_get_drvdata(&spi->dev);
399 575
400 ts->irq_disabled = 0; 576 spin_lock_irq(&ts->lock);
401 enable_irq(ts->spi->irq); 577
402 spi->dev.power.power_state = PMSG_ON; 578 spi->dev.power.power_state = PMSG_ON;
579 ads7846_enable(ts);
580
581 spin_unlock_irq(&ts->lock);
582
403 return 0; 583 return 0;
404} 584}
405 585
@@ -408,6 +588,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
408 struct ads7846 *ts; 588 struct ads7846 *ts;
409 struct input_dev *input_dev; 589 struct input_dev *input_dev;
410 struct ads7846_platform_data *pdata = spi->dev.platform_data; 590 struct ads7846_platform_data *pdata = spi->dev.platform_data;
591 struct spi_message *m;
411 struct spi_transfer *x; 592 struct spi_transfer *x;
412 int err; 593 int err;
413 594
@@ -428,6 +609,11 @@ static int __devinit ads7846_probe(struct spi_device *spi)
428 return -EINVAL; 609 return -EINVAL;
429 } 610 }
430 611
612 if (pdata->get_pendown_state == NULL) {
613 dev_dbg(&spi->dev, "no get_pendown_state function?\n");
614 return -EINVAL;
615 }
616
431 /* We'd set the wordsize to 12 bits ... except that some controllers 617 /* We'd set the wordsize to 12 bits ... except that some controllers
432 * will then treat the 8 bit command words as 12 bits (and drop the 618 * will then treat the 8 bit command words as 12 bits (and drop the
433 * four MSBs of the 12 bit result). Result: inputs must be shifted 619 * four MSBs of the 12 bit result). Result: inputs must be shifted
@@ -451,9 +637,21 @@ static int __devinit ads7846_probe(struct spi_device *spi)
451 ts->timer.data = (unsigned long) ts; 637 ts->timer.data = (unsigned long) ts;
452 ts->timer.function = ads7846_timer; 638 ts->timer.function = ads7846_timer;
453 639
640 spin_lock_init(&ts->lock);
641
454 ts->model = pdata->model ? : 7846; 642 ts->model = pdata->model ? : 7846;
455 ts->vref_delay_usecs = pdata->vref_delay_usecs ? : 100; 643 ts->vref_delay_usecs = pdata->vref_delay_usecs ? : 100;
456 ts->x_plate_ohms = pdata->x_plate_ohms ? : 400; 644 ts->x_plate_ohms = pdata->x_plate_ohms ? : 400;
645 ts->pressure_max = pdata->pressure_max ? : ~0;
646 if (pdata->debounce_max) {
647 ts->debounce_max = pdata->debounce_max;
648 ts->debounce_tol = pdata->debounce_tol;
649 ts->debounce_rep = pdata->debounce_rep;
650 if (ts->debounce_rep > ts->debounce_max + 1)
651 ts->debounce_rep = ts->debounce_max - 1;
652 } else
653 ts->debounce_tol = ~0;
654 ts->get_pendown_state = pdata->get_pendown_state;
457 655
458 snprintf(ts->phys, sizeof(ts->phys), "%s/input0", spi->dev.bus_id); 656 snprintf(ts->phys, sizeof(ts->phys), "%s/input0", spi->dev.bus_id);
459 657
@@ -477,60 +675,100 @@ static int __devinit ads7846_probe(struct spi_device *spi)
477 /* set up the transfers to read touchscreen state; this assumes we 675 /* set up the transfers to read touchscreen state; this assumes we
478 * use formula #2 for pressure, not #3. 676 * use formula #2 for pressure, not #3.
479 */ 677 */
480 INIT_LIST_HEAD(&ts->msg.transfers); 678 m = &ts->msg[0];
481 x = ts->xfer; 679 x = ts->xfer;
482 680
681 spi_message_init(m);
682
483 /* y- still on; turn on only y+ (and ADC) */ 683 /* y- still on; turn on only y+ (and ADC) */
484 ts->read_y = READ_Y; 684 ts->read_y = READ_Y;
485 x->tx_buf = &ts->read_y; 685 x->tx_buf = &ts->read_y;
486 x->len = 1; 686 x->len = 1;
487 spi_message_add_tail(x, &ts->msg); 687 spi_message_add_tail(x, m);
488 688
489 x++; 689 x++;
490 x->rx_buf = &ts->tc.y; 690 x->rx_buf = &ts->tc.y;
491 x->len = 2; 691 x->len = 2;
492 spi_message_add_tail(x, &ts->msg); 692 spi_message_add_tail(x, m);
693
694 m->complete = ads7846_debounce;
695 m->context = ts;
696
697 m++;
698 spi_message_init(m);
699
700 /* turn y- off, x+ on, then leave in lowpower */
701 x++;
702 ts->read_x = READ_X;
703 x->tx_buf = &ts->read_x;
704 x->len = 1;
705 spi_message_add_tail(x, m);
706
707 x++;
708 x->rx_buf = &ts->tc.x;
709 x->len = 2;
710 spi_message_add_tail(x, m);
711
712 m->complete = ads7846_debounce;
713 m->context = ts;
493 714
494 /* turn y+ off, x- on; we'll use formula #2 */ 715 /* turn y+ off, x- on; we'll use formula #2 */
495 if (ts->model == 7846) { 716 if (ts->model == 7846) {
717 m++;
718 spi_message_init(m);
719
496 x++; 720 x++;
497 ts->read_z1 = READ_Z1; 721 ts->read_z1 = READ_Z1;
498 x->tx_buf = &ts->read_z1; 722 x->tx_buf = &ts->read_z1;
499 x->len = 1; 723 x->len = 1;
500 spi_message_add_tail(x, &ts->msg); 724 spi_message_add_tail(x, m);
501 725
502 x++; 726 x++;
503 x->rx_buf = &ts->tc.z1; 727 x->rx_buf = &ts->tc.z1;
504 x->len = 2; 728 x->len = 2;
505 spi_message_add_tail(x, &ts->msg); 729 spi_message_add_tail(x, m);
730
731 m->complete = ads7846_debounce;
732 m->context = ts;
733
734 m++;
735 spi_message_init(m);
506 736
507 x++; 737 x++;
508 ts->read_z2 = READ_Z2; 738 ts->read_z2 = READ_Z2;
509 x->tx_buf = &ts->read_z2; 739 x->tx_buf = &ts->read_z2;
510 x->len = 1; 740 x->len = 1;
511 spi_message_add_tail(x, &ts->msg); 741 spi_message_add_tail(x, m);
512 742
513 x++; 743 x++;
514 x->rx_buf = &ts->tc.z2; 744 x->rx_buf = &ts->tc.z2;
515 x->len = 2; 745 x->len = 2;
516 spi_message_add_tail(x, &ts->msg); 746 spi_message_add_tail(x, m);
747
748 m->complete = ads7846_debounce;
749 m->context = ts;
517 } 750 }
518 751
519 /* turn y- off, x+ on, then leave in lowpower */ 752 /* power down */
753 m++;
754 spi_message_init(m);
755
520 x++; 756 x++;
521 ts->read_x = READ_X; 757 ts->pwrdown = PWRDOWN;
522 x->tx_buf = &ts->read_x; 758 x->tx_buf = &ts->pwrdown;
523 x->len = 1; 759 x->len = 1;
524 spi_message_add_tail(x, &ts->msg); 760 spi_message_add_tail(x, m);
525 761
526 x++; 762 x++;
527 x->rx_buf = &ts->tc.x; 763 x->rx_buf = &ts->dummy;
528 x->len = 2; 764 x->len = 2;
529 CS_CHANGE(*x); 765 CS_CHANGE(*x);
530 spi_message_add_tail(x, &ts->msg); 766 spi_message_add_tail(x, m);
531 767
532 ts->msg.complete = ads7846_rx; 768 m->complete = ads7846_rx;
533 ts->msg.context = ts; 769 m->context = ts;
770
771 ts->last_msg = m;
534 772
535 if (request_irq(spi->irq, ads7846_irq, 773 if (request_irq(spi->irq, ads7846_irq,
536 SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING, 774 SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING,
@@ -559,13 +797,27 @@ static int __devinit ads7846_probe(struct spi_device *spi)
559 device_create_file(&spi->dev, &dev_attr_vbatt); 797 device_create_file(&spi->dev, &dev_attr_vbatt);
560 device_create_file(&spi->dev, &dev_attr_vaux); 798 device_create_file(&spi->dev, &dev_attr_vaux);
561 799
800 device_create_file(&spi->dev, &dev_attr_pen_down);
801
802 device_create_file(&spi->dev, &dev_attr_disable);
803
562 err = input_register_device(input_dev); 804 err = input_register_device(input_dev);
563 if (err) 805 if (err)
564 goto err_free_irq; 806 goto err_remove_attr;
565 807
566 return 0; 808 return 0;
567 809
568 err_free_irq: 810 err_remove_attr:
811 device_remove_file(&spi->dev, &dev_attr_disable);
812 device_remove_file(&spi->dev, &dev_attr_pen_down);
813 if (ts->model == 7846) {
814 device_remove_file(&spi->dev, &dev_attr_temp1);
815 device_remove_file(&spi->dev, &dev_attr_temp0);
816 }
817 if (ts->model != 7845)
818 device_remove_file(&spi->dev, &dev_attr_vbatt);
819 device_remove_file(&spi->dev, &dev_attr_vaux);
820
569 free_irq(spi->irq, ts); 821 free_irq(spi->irq, ts);
570 err_free_mem: 822 err_free_mem:
571 input_free_device(input_dev); 823 input_free_device(input_dev);
@@ -577,20 +829,24 @@ static int __devexit ads7846_remove(struct spi_device *spi)
577{ 829{
578 struct ads7846 *ts = dev_get_drvdata(&spi->dev); 830 struct ads7846 *ts = dev_get_drvdata(&spi->dev);
579 831
832 input_unregister_device(ts->input);
833
580 ads7846_suspend(spi, PMSG_SUSPEND); 834 ads7846_suspend(spi, PMSG_SUSPEND);
581 free_irq(ts->spi->irq, ts);
582 if (ts->irq_disabled)
583 enable_irq(ts->spi->irq);
584 835
836 device_remove_file(&spi->dev, &dev_attr_disable);
837 device_remove_file(&spi->dev, &dev_attr_pen_down);
585 if (ts->model == 7846) { 838 if (ts->model == 7846) {
586 device_remove_file(&spi->dev, &dev_attr_temp0);
587 device_remove_file(&spi->dev, &dev_attr_temp1); 839 device_remove_file(&spi->dev, &dev_attr_temp1);
840 device_remove_file(&spi->dev, &dev_attr_temp0);
588 } 841 }
589 if (ts->model != 7845) 842 if (ts->model != 7845)
590 device_remove_file(&spi->dev, &dev_attr_vbatt); 843 device_remove_file(&spi->dev, &dev_attr_vbatt);
591 device_remove_file(&spi->dev, &dev_attr_vaux); 844 device_remove_file(&spi->dev, &dev_attr_vaux);
592 845
593 input_unregister_device(ts->input); 846 free_irq(ts->spi->irq, ts);
847 /* suspend left the IRQ disabled */
848 enable_irq(ts->spi->irq);
849
594 kfree(ts); 850 kfree(ts);
595 851
596 dev_dbg(&spi->dev, "unregistered touchscreen\n"); 852 dev_dbg(&spi->dev, "unregistered touchscreen\n");
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 1042987856f..5013703db0e 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -17,7 +17,7 @@
17#include <linux/interrupt.h> 17#include <linux/interrupt.h>
18#include <linux/module.h> 18#include <linux/module.h>
19#include <linux/slab.h> 19#include <linux/slab.h>
20#include <asm/irq.h> 20//#include <asm/irq.h>
21 21
22#include <asm/arch/sharpsl.h> 22#include <asm/arch/sharpsl.h>
23#include <asm/arch/hardware.h> 23#include <asm/arch/hardware.h>
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 6081941de1b..4070eff6f0f 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -315,10 +315,11 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
315 if (r1_bio->bios[mirror] == bio) 315 if (r1_bio->bios[mirror] == bio)
316 break; 316 break;
317 317
318 if (error == -ENOTSUPP && test_bit(R1BIO_Barrier, &r1_bio->state)) { 318 if (error == -EOPNOTSUPP && test_bit(R1BIO_Barrier, &r1_bio->state)) {
319 set_bit(BarriersNotsupp, &conf->mirrors[mirror].rdev->flags); 319 set_bit(BarriersNotsupp, &conf->mirrors[mirror].rdev->flags);
320 set_bit(R1BIO_BarrierRetry, &r1_bio->state); 320 set_bit(R1BIO_BarrierRetry, &r1_bio->state);
321 r1_bio->mddev->barriers_work = 0; 321 r1_bio->mddev->barriers_work = 0;
322 /* Don't rdev_dec_pending in this branch - keep it for the retry */
322 } else { 323 } else {
323 /* 324 /*
324 * this branch is our 'one mirror IO has finished' event handler: 325 * this branch is our 'one mirror IO has finished' event handler:
@@ -365,6 +366,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
365 } 366 }
366 } 367 }
367 } 368 }
369 rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev);
368 } 370 }
369 /* 371 /*
370 * 372 *
@@ -374,11 +376,9 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
374 if (atomic_dec_and_test(&r1_bio->remaining)) { 376 if (atomic_dec_and_test(&r1_bio->remaining)) {
375 if (test_bit(R1BIO_BarrierRetry, &r1_bio->state)) { 377 if (test_bit(R1BIO_BarrierRetry, &r1_bio->state)) {
376 reschedule_retry(r1_bio); 378 reschedule_retry(r1_bio);
377 /* Don't dec_pending yet, we want to hold
378 * the reference over the retry
379 */
380 goto out; 379 goto out;
381 } 380 }
381 /* it really is the end of this request */
382 if (test_bit(R1BIO_BehindIO, &r1_bio->state)) { 382 if (test_bit(R1BIO_BehindIO, &r1_bio->state)) {
383 /* free extra copy of the data pages */ 383 /* free extra copy of the data pages */
384 int i = bio->bi_vcnt; 384 int i = bio->bi_vcnt;
@@ -393,8 +393,6 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
393 md_write_end(r1_bio->mddev); 393 md_write_end(r1_bio->mddev);
394 raid_end_bio_io(r1_bio); 394 raid_end_bio_io(r1_bio);
395 } 395 }
396
397 rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev);
398 out: 396 out:
399 if (to_put) 397 if (to_put)
400 bio_put(to_put); 398 bio_put(to_put);
@@ -753,18 +751,24 @@ static int make_request(request_queue_t *q, struct bio * bio)
753 const int rw = bio_data_dir(bio); 751 const int rw = bio_data_dir(bio);
754 int do_barriers; 752 int do_barriers;
755 753
756 if (unlikely(!mddev->barriers_work && bio_barrier(bio))) {
757 bio_endio(bio, bio->bi_size, -EOPNOTSUPP);
758 return 0;
759 }
760
761 /* 754 /*
762 * Register the new request and wait if the reconstruction 755 * Register the new request and wait if the reconstruction
763 * thread has put up a bar for new requests. 756 * thread has put up a bar for new requests.
764 * Continue immediately if no resync is active currently. 757 * Continue immediately if no resync is active currently.
758 * We test barriers_work *after* md_write_start as md_write_start
759 * may cause the first superblock write, and that will check out
760 * if barriers work.
765 */ 761 */
762
766 md_write_start(mddev, bio); /* wait on superblock update early */ 763 md_write_start(mddev, bio); /* wait on superblock update early */
767 764
765 if (unlikely(!mddev->barriers_work && bio_barrier(bio))) {
766 if (rw == WRITE)
767 md_write_end(mddev);
768 bio_endio(bio, bio->bi_size, -EOPNOTSUPP);
769 return 0;
770 }
771
768 wait_barrier(conf); 772 wait_barrier(conf);
769 773
770 disk_stat_inc(mddev->gendisk, ios[rw]); 774 disk_stat_inc(mddev->gendisk, ios[rw]);
@@ -1404,10 +1408,11 @@ static void raid1d(mddev_t *mddev)
1404 unplug = 1; 1408 unplug = 1;
1405 } else if (test_bit(R1BIO_BarrierRetry, &r1_bio->state)) { 1409 } else if (test_bit(R1BIO_BarrierRetry, &r1_bio->state)) {
1406 /* some requests in the r1bio were BIO_RW_BARRIER 1410 /* some requests in the r1bio were BIO_RW_BARRIER
1407 * requests which failed with -ENOTSUPP. Hohumm.. 1411 * requests which failed with -EOPNOTSUPP. Hohumm..
1408 * Better resubmit without the barrier. 1412 * Better resubmit without the barrier.
1409 * We know which devices to resubmit for, because 1413 * We know which devices to resubmit for, because
1410 * all others have had their bios[] entry cleared. 1414 * all others have had their bios[] entry cleared.
1415 * We already have a nr_pending reference on these rdevs.
1411 */ 1416 */
1412 int i; 1417 int i;
1413 clear_bit(R1BIO_BarrierRetry, &r1_bio->state); 1418 clear_bit(R1BIO_BarrierRetry, &r1_bio->state);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 617012bc107..1440935414e 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1407,43 +1407,54 @@ static void raid10d(mddev_t *mddev)
1407 if (s > (PAGE_SIZE>>9)) 1407 if (s > (PAGE_SIZE>>9))
1408 s = PAGE_SIZE >> 9; 1408 s = PAGE_SIZE >> 9;
1409 1409
1410 rcu_read_lock();
1410 do { 1411 do {
1411 int d = r10_bio->devs[sl].devnum; 1412 int d = r10_bio->devs[sl].devnum;
1412 rdev = conf->mirrors[d].rdev; 1413 rdev = rcu_dereference(conf->mirrors[d].rdev);
1413 if (rdev && 1414 if (rdev &&
1414 test_bit(In_sync, &rdev->flags) && 1415 test_bit(In_sync, &rdev->flags)) {
1415 sync_page_io(rdev->bdev, 1416 atomic_inc(&rdev->nr_pending);
1416 r10_bio->devs[sl].addr + 1417 rcu_read_unlock();
1417 sect + rdev->data_offset, 1418 success = sync_page_io(rdev->bdev,
1418 s<<9, 1419 r10_bio->devs[sl].addr +
1419 conf->tmppage, READ)) 1420 sect + rdev->data_offset,
1420 success = 1; 1421 s<<9,
1421 else { 1422 conf->tmppage, READ);
1422 sl++; 1423 rdev_dec_pending(rdev, mddev);
1423 if (sl == conf->copies) 1424 rcu_read_lock();
1424 sl = 0; 1425 if (success)
1426 break;
1425 } 1427 }
1428 sl++;
1429 if (sl == conf->copies)
1430 sl = 0;
1426 } while (!success && sl != r10_bio->read_slot); 1431 } while (!success && sl != r10_bio->read_slot);
1432 rcu_read_unlock();
1427 1433
1428 if (success) { 1434 if (success) {
1429 int start = sl; 1435 int start = sl;
1430 /* write it back and re-read */ 1436 /* write it back and re-read */
1437 rcu_read_lock();
1431 while (sl != r10_bio->read_slot) { 1438 while (sl != r10_bio->read_slot) {
1432 int d; 1439 int d;
1433 if (sl==0) 1440 if (sl==0)
1434 sl = conf->copies; 1441 sl = conf->copies;
1435 sl--; 1442 sl--;
1436 d = r10_bio->devs[sl].devnum; 1443 d = r10_bio->devs[sl].devnum;
1437 rdev = conf->mirrors[d].rdev; 1444 rdev = rcu_dereference(conf->mirrors[d].rdev);
1438 atomic_add(s, &rdev->corrected_errors);
1439 if (rdev && 1445 if (rdev &&
1440 test_bit(In_sync, &rdev->flags)) { 1446 test_bit(In_sync, &rdev->flags)) {
1447 atomic_inc(&rdev->nr_pending);
1448 rcu_read_unlock();
1449 atomic_add(s, &rdev->corrected_errors);
1441 if (sync_page_io(rdev->bdev, 1450 if (sync_page_io(rdev->bdev,
1442 r10_bio->devs[sl].addr + 1451 r10_bio->devs[sl].addr +
1443 sect + rdev->data_offset, 1452 sect + rdev->data_offset,
1444 s<<9, conf->tmppage, WRITE) == 0) 1453 s<<9, conf->tmppage, WRITE) == 0)
1445 /* Well, this device is dead */ 1454 /* Well, this device is dead */
1446 md_error(mddev, rdev); 1455 md_error(mddev, rdev);
1456 rdev_dec_pending(rdev, mddev);
1457 rcu_read_lock();
1447 } 1458 }
1448 } 1459 }
1449 sl = start; 1460 sl = start;
@@ -1453,17 +1464,22 @@ static void raid10d(mddev_t *mddev)
1453 sl = conf->copies; 1464 sl = conf->copies;
1454 sl--; 1465 sl--;
1455 d = r10_bio->devs[sl].devnum; 1466 d = r10_bio->devs[sl].devnum;
1456 rdev = conf->mirrors[d].rdev; 1467 rdev = rcu_dereference(conf->mirrors[d].rdev);
1457 if (rdev && 1468 if (rdev &&
1458 test_bit(In_sync, &rdev->flags)) { 1469 test_bit(In_sync, &rdev->flags)) {
1470 atomic_inc(&rdev->nr_pending);
1471 rcu_read_unlock();
1459 if (sync_page_io(rdev->bdev, 1472 if (sync_page_io(rdev->bdev,
1460 r10_bio->devs[sl].addr + 1473 r10_bio->devs[sl].addr +
1461 sect + rdev->data_offset, 1474 sect + rdev->data_offset,
1462 s<<9, conf->tmppage, READ) == 0) 1475 s<<9, conf->tmppage, READ) == 0)
1463 /* Well, this device is dead */ 1476 /* Well, this device is dead */
1464 md_error(mddev, rdev); 1477 md_error(mddev, rdev);
1478 rdev_dec_pending(rdev, mddev);
1479 rcu_read_lock();
1465 } 1480 }
1466 } 1481 }
1482 rcu_read_unlock();
1467 } else { 1483 } else {
1468 /* Cannot read from anywhere -- bye bye array */ 1484 /* Cannot read from anywhere -- bye bye array */
1469 md_error(mddev, conf->mirrors[r10_bio->devs[r10_bio->read_slot].devnum].rdev); 1485 md_error(mddev, conf->mirrors[r10_bio->devs[r10_bio->read_slot].devnum].rdev);
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index f9d87b86492..320b3d9384b 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -616,7 +616,7 @@ static struct snd_kcontrol_new snd_cx88_capture_volume = {
616 * Only boards with eeprom and byte 1 at eeprom=1 have it 616 * Only boards with eeprom and byte 1 at eeprom=1 have it
617 */ 617 */
618 618
619static struct pci_device_id cx88_audio_pci_tbl[] = { 619static struct pci_device_id cx88_audio_pci_tbl[] __devinitdata = {
620 {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, 620 {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
621 {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, 621 {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
622 {0, } 622 {0, }
diff --git a/drivers/mmc/at91_mci.c b/drivers/mmc/at91_mci.c
index 6061c2d101a..88f0eef9cf3 100644
--- a/drivers/mmc/at91_mci.c
+++ b/drivers/mmc/at91_mci.c
@@ -621,9 +621,6 @@ static void at91_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
621 struct at91mci_host *host = mmc_priv(mmc); 621 struct at91mci_host *host = mmc_priv(mmc);
622 unsigned long at91_master_clock = clk_get_rate(mci_clk); 622 unsigned long at91_master_clock = clk_get_rate(mci_clk);
623 623
624 DBG("Clock %uHz, busmode %u, powermode %u, Vdd %u\n",
625 ios->clock, ios->bus_mode, ios->power_mode, ios->vdd);
626
627 if (host) 624 if (host)
628 host->bus_mode = ios->bus_mode; 625 host->bus_mode = ios->bus_mode;
629 else 626 else
diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c
index c0326bbc5f2..914d62b2406 100644
--- a/drivers/mmc/au1xmmc.c
+++ b/drivers/mmc/au1xmmc.c
@@ -720,10 +720,6 @@ static void au1xmmc_set_ios(struct mmc_host* mmc, struct mmc_ios* ios)
720{ 720{
721 struct au1xmmc_host *host = mmc_priv(mmc); 721 struct au1xmmc_host *host = mmc_priv(mmc);
722 722
723 DBG("set_ios (power=%u, clock=%uHz, vdd=%u, mode=%u)\n",
724 host->id, ios->power_mode, ios->clock, ios->vdd,
725 ios->bus_mode);
726
727 if (ios->power_mode == MMC_POWER_OFF) 723 if (ios->power_mode == MMC_POWER_OFF)
728 au1xmmc_set_power(host, 0); 724 au1xmmc_set_power(host, 0);
729 else if (ios->power_mode == MMC_POWER_ON) { 725 else if (ios->power_mode == MMC_POWER_ON) {
diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c
index ffb7f55d346..79358e223f5 100644
--- a/drivers/mmc/imxmmc.c
+++ b/drivers/mmc/imxmmc.c
@@ -102,6 +102,7 @@ struct imxmci_host {
102#define IMXMCI_PEND_CPU_DATA_b 5 102#define IMXMCI_PEND_CPU_DATA_b 5
103#define IMXMCI_PEND_CARD_XCHG_b 6 103#define IMXMCI_PEND_CARD_XCHG_b 6
104#define IMXMCI_PEND_SET_INIT_b 7 104#define IMXMCI_PEND_SET_INIT_b 7
105#define IMXMCI_PEND_STARTED_b 8
105 106
106#define IMXMCI_PEND_IRQ_m (1 << IMXMCI_PEND_IRQ_b) 107#define IMXMCI_PEND_IRQ_m (1 << IMXMCI_PEND_IRQ_b)
107#define IMXMCI_PEND_DMA_END_m (1 << IMXMCI_PEND_DMA_END_b) 108#define IMXMCI_PEND_DMA_END_m (1 << IMXMCI_PEND_DMA_END_b)
@@ -111,6 +112,7 @@ struct imxmci_host {
111#define IMXMCI_PEND_CPU_DATA_m (1 << IMXMCI_PEND_CPU_DATA_b) 112#define IMXMCI_PEND_CPU_DATA_m (1 << IMXMCI_PEND_CPU_DATA_b)
112#define IMXMCI_PEND_CARD_XCHG_m (1 << IMXMCI_PEND_CARD_XCHG_b) 113#define IMXMCI_PEND_CARD_XCHG_m (1 << IMXMCI_PEND_CARD_XCHG_b)
113#define IMXMCI_PEND_SET_INIT_m (1 << IMXMCI_PEND_SET_INIT_b) 114#define IMXMCI_PEND_SET_INIT_m (1 << IMXMCI_PEND_SET_INIT_b)
115#define IMXMCI_PEND_STARTED_m (1 << IMXMCI_PEND_STARTED_b)
114 116
115static void imxmci_stop_clock(struct imxmci_host *host) 117static void imxmci_stop_clock(struct imxmci_host *host)
116{ 118{
@@ -131,23 +133,52 @@ static void imxmci_stop_clock(struct imxmci_host *host)
131 dev_dbg(mmc_dev(host->mmc), "imxmci_stop_clock blocked, no luck\n"); 133 dev_dbg(mmc_dev(host->mmc), "imxmci_stop_clock blocked, no luck\n");
132} 134}
133 135
134static void imxmci_start_clock(struct imxmci_host *host) 136static int imxmci_start_clock(struct imxmci_host *host)
135{ 137{
136 int i = 0; 138 unsigned int trials = 0;
139 unsigned int delay_limit = 128;
140 unsigned long flags;
141
137 MMC_STR_STP_CLK &= ~STR_STP_CLK_STOP_CLK; 142 MMC_STR_STP_CLK &= ~STR_STP_CLK_STOP_CLK;
138 while(i < 0x1000) {
139 if(!(i & 0x7f))
140 MMC_STR_STP_CLK |= STR_STP_CLK_START_CLK;
141 143
142 if(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN) { 144 clear_bit(IMXMCI_PEND_STARTED_b, &host->pending_events);
143 /* Check twice before cut */ 145
146 /*
147 * Command start of the clock, this usually succeeds in less
148 * then 6 delay loops, but during card detection (low clockrate)
149 * it takes up to 5000 delay loops and sometimes fails for the first time
150 */
151 MMC_STR_STP_CLK |= STR_STP_CLK_START_CLK;
152
153 do {
154 unsigned int delay = delay_limit;
155
156 while(delay--){
144 if(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN) 157 if(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN)
145 return; 158 /* Check twice before cut */
159 if(MMC_STATUS & STATUS_CARD_BUS_CLK_RUN)
160 return 0;
161
162 if(test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
163 return 0;
146 } 164 }
147 165
148 i++; 166 local_irq_save(flags);
149 } 167 /*
150 dev_dbg(mmc_dev(host->mmc), "imxmci_start_clock blocked, no luck\n"); 168 * Ensure, that request is not doubled under all possible circumstances.
169 * It is possible, that cock running state is missed, because some other
170 * IRQ or schedule delays this function execution and the clocks has
171 * been already stopped by other means (response processing, SDHC HW)
172 */
173 if(!test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
174 MMC_STR_STP_CLK |= STR_STP_CLK_START_CLK;
175 local_irq_restore(flags);
176
177 } while(++trials<256);
178
179 dev_err(mmc_dev(host->mmc), "imxmci_start_clock blocked, no luck\n");
180
181 return -1;
151} 182}
152 183
153static void imxmci_softreset(void) 184static void imxmci_softreset(void)
@@ -498,7 +529,7 @@ static int imxmci_data_done(struct imxmci_host *host, unsigned int stat)
498 529
499 data_error = imxmci_finish_data(host, stat); 530 data_error = imxmci_finish_data(host, stat);
500 531
501 if (host->req->stop && (data_error == MMC_ERR_NONE)) { 532 if (host->req->stop) {
502 imxmci_stop_clock(host); 533 imxmci_stop_clock(host);
503 imxmci_start_cmd(host, host->req->stop, 0); 534 imxmci_start_cmd(host, host->req->stop, 0);
504 } else { 535 } else {
@@ -622,6 +653,7 @@ static irqreturn_t imxmci_irq(int irq, void *devid, struct pt_regs *regs)
622 atomic_set(&host->stuck_timeout, 0); 653 atomic_set(&host->stuck_timeout, 0);
623 host->status_reg = stat; 654 host->status_reg = stat;
624 set_bit(IMXMCI_PEND_IRQ_b, &host->pending_events); 655 set_bit(IMXMCI_PEND_IRQ_b, &host->pending_events);
656 set_bit(IMXMCI_PEND_STARTED_b, &host->pending_events);
625 tasklet_schedule(&host->tasklet); 657 tasklet_schedule(&host->tasklet);
626 658
627 return IRQ_RETVAL(handled);; 659 return IRQ_RETVAL(handled);;
@@ -775,10 +807,6 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
775 struct imxmci_host *host = mmc_priv(mmc); 807 struct imxmci_host *host = mmc_priv(mmc);
776 int prescaler; 808 int prescaler;
777 809
778 dev_dbg(mmc_dev(host->mmc), "clock %u power %u vdd %u width %u\n",
779 ios->clock, ios->power_mode, ios->vdd,
780 (ios->bus_width==MMC_BUS_WIDTH_4)?4:1);
781
782 if( ios->bus_width==MMC_BUS_WIDTH_4 ) { 810 if( ios->bus_width==MMC_BUS_WIDTH_4 ) {
783 host->actual_bus_width = MMC_BUS_WIDTH_4; 811 host->actual_bus_width = MMC_BUS_WIDTH_4;
784 imx_gpio_mode(PB11_PF_SD_DAT3); 812 imx_gpio_mode(PB11_PF_SD_DAT3);
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index da6ddd910fc..1ca2c8b9c9b 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -59,21 +59,23 @@ static const unsigned int tacc_mant[] = {
59 59
60 60
61/** 61/**
62 * mmc_request_done - finish processing an MMC command 62 * mmc_request_done - finish processing an MMC request
63 * @host: MMC host which completed command 63 * @host: MMC host which completed request
64 * @mrq: MMC request which completed 64 * @mrq: MMC request which request
65 * 65 *
66 * MMC drivers should call this function when they have completed 66 * MMC drivers should call this function when they have completed
67 * their processing of a command. This should be called before the 67 * their processing of a request.
68 * data part of the command has completed.
69 */ 68 */
70void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq) 69void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)
71{ 70{
72 struct mmc_command *cmd = mrq->cmd; 71 struct mmc_command *cmd = mrq->cmd;
73 int err = mrq->cmd->error; 72 int err = cmd->error;
74 pr_debug("MMC: req done (%02x): %d: %08x %08x %08x %08x\n", 73
75 cmd->opcode, err, cmd->resp[0], cmd->resp[1], 74 pr_debug("%s: req done (CMD%u): %d/%d/%d: %08x %08x %08x %08x\n",
76 cmd->resp[2], cmd->resp[3]); 75 mmc_hostname(host), cmd->opcode, err,
76 mrq->data ? mrq->data->error : 0,
77 mrq->stop ? mrq->stop->error : 0,
78 cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]);
77 79
78 if (err && cmd->retries) { 80 if (err && cmd->retries) {
79 cmd->retries--; 81 cmd->retries--;
@@ -97,8 +99,9 @@ EXPORT_SYMBOL(mmc_request_done);
97void 99void
98mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) 100mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
99{ 101{
100 pr_debug("MMC: starting cmd %02x arg %08x flags %08x\n", 102 pr_debug("%s: starting CMD%u arg %08x flags %08x\n",
101 mrq->cmd->opcode, mrq->cmd->arg, mrq->cmd->flags); 103 mmc_hostname(host), mrq->cmd->opcode,
104 mrq->cmd->arg, mrq->cmd->flags);
102 105
103 WARN_ON(host->card_busy == NULL); 106 WARN_ON(host->card_busy == NULL);
104 107
@@ -312,6 +315,18 @@ void mmc_release_host(struct mmc_host *host)
312 315
313EXPORT_SYMBOL(mmc_release_host); 316EXPORT_SYMBOL(mmc_release_host);
314 317
318static inline void mmc_set_ios(struct mmc_host *host)
319{
320 struct mmc_ios *ios = &host->ios;
321
322 pr_debug("%s: clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n",
323 mmc_hostname(host), ios->clock, ios->bus_mode,
324 ios->power_mode, ios->chip_select, ios->vdd,
325 ios->bus_width);
326
327 host->ops->set_ios(host, ios);
328}
329
315static int mmc_select_card(struct mmc_host *host, struct mmc_card *card) 330static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
316{ 331{
317 int err; 332 int err;
@@ -364,7 +379,7 @@ static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
364 } 379 }
365 } 380 }
366 381
367 host->ops->set_ios(host, &host->ios); 382 mmc_set_ios(host);
368 383
369 return MMC_ERR_NONE; 384 return MMC_ERR_NONE;
370} 385}
@@ -415,7 +430,7 @@ static u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
415 ocr = 3 << bit; 430 ocr = 3 << bit;
416 431
417 host->ios.vdd = bit; 432 host->ios.vdd = bit;
418 host->ops->set_ios(host, &host->ios); 433 mmc_set_ios(host);
419 } else { 434 } else {
420 ocr = 0; 435 ocr = 0;
421 } 436 }
@@ -549,6 +564,7 @@ static void mmc_decode_csd(struct mmc_card *card)
549 csd->read_partial = UNSTUFF_BITS(resp, 79, 1); 564 csd->read_partial = UNSTUFF_BITS(resp, 79, 1);
550 csd->write_misalign = UNSTUFF_BITS(resp, 78, 1); 565 csd->write_misalign = UNSTUFF_BITS(resp, 78, 1);
551 csd->read_misalign = UNSTUFF_BITS(resp, 77, 1); 566 csd->read_misalign = UNSTUFF_BITS(resp, 77, 1);
567 csd->r2w_factor = UNSTUFF_BITS(resp, 26, 3);
552 csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); 568 csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4);
553 csd->write_partial = UNSTUFF_BITS(resp, 21, 1); 569 csd->write_partial = UNSTUFF_BITS(resp, 21, 1);
554 } else { 570 } else {
@@ -583,6 +599,7 @@ static void mmc_decode_csd(struct mmc_card *card)
583 csd->read_partial = UNSTUFF_BITS(resp, 79, 1); 599 csd->read_partial = UNSTUFF_BITS(resp, 79, 1);
584 csd->write_misalign = UNSTUFF_BITS(resp, 78, 1); 600 csd->write_misalign = UNSTUFF_BITS(resp, 78, 1);
585 csd->read_misalign = UNSTUFF_BITS(resp, 77, 1); 601 csd->read_misalign = UNSTUFF_BITS(resp, 77, 1);
602 csd->r2w_factor = UNSTUFF_BITS(resp, 26, 3);
586 csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); 603 csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4);
587 csd->write_partial = UNSTUFF_BITS(resp, 21, 1); 604 csd->write_partial = UNSTUFF_BITS(resp, 21, 1);
588 } 605 }
@@ -666,7 +683,7 @@ static void mmc_idle_cards(struct mmc_host *host)
666 struct mmc_command cmd; 683 struct mmc_command cmd;
667 684
668 host->ios.chip_select = MMC_CS_HIGH; 685 host->ios.chip_select = MMC_CS_HIGH;
669 host->ops->set_ios(host, &host->ios); 686 mmc_set_ios(host);
670 687
671 mmc_delay(1); 688 mmc_delay(1);
672 689
@@ -679,7 +696,7 @@ static void mmc_idle_cards(struct mmc_host *host)
679 mmc_delay(1); 696 mmc_delay(1);
680 697
681 host->ios.chip_select = MMC_CS_DONTCARE; 698 host->ios.chip_select = MMC_CS_DONTCARE;
682 host->ops->set_ios(host, &host->ios); 699 mmc_set_ios(host);
683 700
684 mmc_delay(1); 701 mmc_delay(1);
685} 702}
@@ -704,13 +721,13 @@ static void mmc_power_up(struct mmc_host *host)
704 host->ios.chip_select = MMC_CS_DONTCARE; 721 host->ios.chip_select = MMC_CS_DONTCARE;
705 host->ios.power_mode = MMC_POWER_UP; 722 host->ios.power_mode = MMC_POWER_UP;
706 host->ios.bus_width = MMC_BUS_WIDTH_1; 723 host->ios.bus_width = MMC_BUS_WIDTH_1;
707 host->ops->set_ios(host, &host->ios); 724 mmc_set_ios(host);
708 725
709 mmc_delay(1); 726 mmc_delay(1);
710 727
711 host->ios.clock = host->f_min; 728 host->ios.clock = host->f_min;
712 host->ios.power_mode = MMC_POWER_ON; 729 host->ios.power_mode = MMC_POWER_ON;
713 host->ops->set_ios(host, &host->ios); 730 mmc_set_ios(host);
714 731
715 mmc_delay(2); 732 mmc_delay(2);
716} 733}
@@ -723,7 +740,7 @@ static void mmc_power_off(struct mmc_host *host)
723 host->ios.chip_select = MMC_CS_DONTCARE; 740 host->ios.chip_select = MMC_CS_DONTCARE;
724 host->ios.power_mode = MMC_POWER_OFF; 741 host->ios.power_mode = MMC_POWER_OFF;
725 host->ios.bus_width = MMC_BUS_WIDTH_1; 742 host->ios.bus_width = MMC_BUS_WIDTH_1;
726 host->ops->set_ios(host, &host->ios); 743 mmc_set_ios(host);
727} 744}
728 745
729static int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) 746static int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
@@ -971,7 +988,8 @@ static unsigned int mmc_calculate_clock(struct mmc_host *host)
971 if (!mmc_card_dead(card) && max_dtr > card->csd.max_dtr) 988 if (!mmc_card_dead(card) && max_dtr > card->csd.max_dtr)
972 max_dtr = card->csd.max_dtr; 989 max_dtr = card->csd.max_dtr;
973 990
974 pr_debug("MMC: selected %d.%03dMHz transfer rate\n", 991 pr_debug("%s: selected %d.%03dMHz transfer rate\n",
992 mmc_hostname(host),
975 max_dtr / 1000000, (max_dtr / 1000) % 1000); 993 max_dtr / 1000000, (max_dtr / 1000) % 1000);
976 994
977 return max_dtr; 995 return max_dtr;
@@ -1046,7 +1064,7 @@ static void mmc_setup(struct mmc_host *host)
1046 } else { 1064 } else {
1047 host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN; 1065 host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN;
1048 host->ios.clock = host->f_min; 1066 host->ios.clock = host->f_min;
1049 host->ops->set_ios(host, &host->ios); 1067 mmc_set_ios(host);
1050 1068
1051 /* 1069 /*
1052 * We should remember the OCR mask from the existing 1070 * We should remember the OCR mask from the existing
@@ -1082,7 +1100,7 @@ static void mmc_setup(struct mmc_host *host)
1082 * Ok, now switch to push-pull mode. 1100 * Ok, now switch to push-pull mode.
1083 */ 1101 */
1084 host->ios.bus_mode = MMC_BUSMODE_PUSHPULL; 1102 host->ios.bus_mode = MMC_BUSMODE_PUSHPULL;
1085 host->ops->set_ios(host, &host->ios); 1103 mmc_set_ios(host);
1086 1104
1087 mmc_read_csds(host); 1105 mmc_read_csds(host);
1088 1106
@@ -1128,7 +1146,7 @@ static void mmc_rescan(void *data)
1128 * attached cards and the host support. 1146 * attached cards and the host support.
1129 */ 1147 */
1130 host->ios.clock = mmc_calculate_clock(host); 1148 host->ios.clock = mmc_calculate_clock(host);
1131 host->ops->set_ios(host, &host->ios); 1149 mmc_set_ios(host);
1132 } 1150 }
1133 1151
1134 mmc_release_host(host); 1152 mmc_release_host(host);
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index 8eb2a2ede64..06bd1f4cb9b 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -187,6 +187,12 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
187 brq.cmd.opcode = MMC_WRITE_BLOCK; 187 brq.cmd.opcode = MMC_WRITE_BLOCK;
188 brq.data.flags |= MMC_DATA_WRITE; 188 brq.data.flags |= MMC_DATA_WRITE;
189 brq.data.blocks = 1; 189 brq.data.blocks = 1;
190
191 /*
192 * Scale up the timeout by the r2w factor
193 */
194 brq.data.timeout_ns <<= card->csd.r2w_factor;
195 brq.data.timeout_clks <<= card->csd.r2w_factor;
190 } 196 }
191 197
192 if (brq.data.blocks > 1) { 198 if (brq.data.blocks > 1) {
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index df7e861e2fc..da8e4d7339c 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -402,9 +402,6 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
402 struct mmci_host *host = mmc_priv(mmc); 402 struct mmci_host *host = mmc_priv(mmc);
403 u32 clk = 0, pwr = 0; 403 u32 clk = 0, pwr = 0;
404 404
405 DBG(host, "clock %uHz busmode %u powermode %u Vdd %u\n",
406 ios->clock, ios->bus_mode, ios->power_mode, ios->vdd);
407
408 if (ios->clock) { 405 if (ios->clock) {
409 if (ios->clock >= host->mclk) { 406 if (ios->clock >= host->mclk) {
410 clk = MCI_CLK_BYPASS; 407 clk = MCI_CLK_BYPASS;
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index eb42cb34942..f97b472085c 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -198,7 +198,6 @@ static void pxamci_start_cmd(struct pxamci_host *host, struct mmc_command *cmd,
198 198
199static void pxamci_finish_request(struct pxamci_host *host, struct mmc_request *mrq) 199static void pxamci_finish_request(struct pxamci_host *host, struct mmc_request *mrq)
200{ 200{
201 pr_debug("PXAMCI: request done\n");
202 host->mrq = NULL; 201 host->mrq = NULL;
203 host->cmd = NULL; 202 host->cmd = NULL;
204 host->data = NULL; 203 host->data = NULL;
@@ -291,7 +290,7 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat)
291 pxamci_disable_irq(host, DATA_TRAN_DONE); 290 pxamci_disable_irq(host, DATA_TRAN_DONE);
292 291
293 host->data = NULL; 292 host->data = NULL;
294 if (host->mrq->stop && data->error == MMC_ERR_NONE) { 293 if (host->mrq->stop) {
295 pxamci_stop_clock(host); 294 pxamci_stop_clock(host);
296 pxamci_start_cmd(host, host->mrq->stop, 0); 295 pxamci_start_cmd(host, host->mrq->stop, 0);
297 } else { 296 } else {
@@ -309,12 +308,10 @@ static irqreturn_t pxamci_irq(int irq, void *devid, struct pt_regs *regs)
309 308
310 ireg = readl(host->base + MMC_I_REG); 309 ireg = readl(host->base + MMC_I_REG);
311 310
312 pr_debug("PXAMCI: irq %08x\n", ireg);
313
314 if (ireg) { 311 if (ireg) {
315 unsigned stat = readl(host->base + MMC_STAT); 312 unsigned stat = readl(host->base + MMC_STAT);
316 313
317 pr_debug("PXAMCI: stat %08x\n", stat); 314 pr_debug("PXAMCI: irq %08x stat %08x\n", ireg, stat);
318 315
319 if (ireg & END_CMD_RES) 316 if (ireg & END_CMD_RES)
320 handled |= pxamci_cmd_done(host, stat); 317 handled |= pxamci_cmd_done(host, stat);
@@ -368,10 +365,6 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
368{ 365{
369 struct pxamci_host *host = mmc_priv(mmc); 366 struct pxamci_host *host = mmc_priv(mmc);
370 367
371 pr_debug("pxamci_set_ios: clock %u power %u vdd %u.%02u\n",
372 ios->clock, ios->power_mode, ios->vdd / 100,
373 ios->vdd % 100);
374
375 if (ios->clock) { 368 if (ios->clock) {
376 unsigned int clk = CLOCKRATE / ios->clock; 369 unsigned int clk = CLOCKRATE / ios->clock;
377 if (CLOCKRATE / clk > ios->clock) 370 if (CLOCKRATE / clk > ios->clock)
@@ -397,7 +390,7 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
397 host->cmdat |= CMDAT_INIT; 390 host->cmdat |= CMDAT_INIT;
398 } 391 }
399 392
400 pr_debug("pxamci_set_ios: clkrt = %x cmdat = %x\n", 393 pr_debug("PXAMCI: clkrt = %x cmdat = %x\n",
401 host->clkrt, host->cmdat); 394 host->clkrt, host->cmdat);
402} 395}
403 396
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index bdbfca05002..b0053280ff2 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -570,10 +570,6 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
570 570
571 spin_lock_irqsave(&host->lock, flags); 571 spin_lock_irqsave(&host->lock, flags);
572 572
573 DBG("clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n",
574 ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select,
575 ios->vdd, ios->bus_width);
576
577 /* 573 /*
578 * Reset the chip on each power off. 574 * Reset the chip on each power off.
579 * Should clear out any weird states. 575 * Should clear out any weird states.
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index 511f7b0b31d..39b3d97f891 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -931,10 +931,6 @@ static void wbsd_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
931 struct wbsd_host *host = mmc_priv(mmc); 931 struct wbsd_host *host = mmc_priv(mmc);
932 u8 clk, setup, pwr; 932 u8 clk, setup, pwr;
933 933
934 DBGF("clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n",
935 ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select,
936 ios->vdd, ios->bus_width);
937
938 spin_lock_bh(&host->lock); 934 spin_lock_bh(&host->lock);
939 935
940 /* 936 /*
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 9788b1ef2e7..f7235c9bc42 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -106,6 +106,7 @@
106 * 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings. 106 * 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings.
107 * 0.52: 20 Jan 2006: Add MSI/MSIX support. 107 * 0.52: 20 Jan 2006: Add MSI/MSIX support.
108 * 0.53: 19 Mar 2006: Fix init from low power mode and add hw reset. 108 * 0.53: 19 Mar 2006: Fix init from low power mode and add hw reset.
109 * 0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup.
109 * 110 *
110 * Known bugs: 111 * Known bugs:
111 * We suspect that on some hardware no TX done interrupts are generated. 112 * We suspect that on some hardware no TX done interrupts are generated.
@@ -117,7 +118,7 @@
117 * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few 118 * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
118 * superfluous timer interrupts from the nic. 119 * superfluous timer interrupts from the nic.
119 */ 120 */
120#define FORCEDETH_VERSION "0.53" 121#define FORCEDETH_VERSION "0.54"
121#define DRV_NAME "forcedeth" 122#define DRV_NAME "forcedeth"
122 123
123#include <linux/module.h> 124#include <linux/module.h>
@@ -710,6 +711,72 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags)
710 } 711 }
711} 712}
712 713
714static int using_multi_irqs(struct net_device *dev)
715{
716 struct fe_priv *np = get_nvpriv(dev);
717
718 if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
719 ((np->msi_flags & NV_MSI_X_ENABLED) &&
720 ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1)))
721 return 0;
722 else
723 return 1;
724}
725
726static void nv_enable_irq(struct net_device *dev)
727{
728 struct fe_priv *np = get_nvpriv(dev);
729
730 if (!using_multi_irqs(dev)) {
731 if (np->msi_flags & NV_MSI_X_ENABLED)
732 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
733 else
734 enable_irq(dev->irq);
735 } else {
736 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
737 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
738 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
739 }
740}
741
742static void nv_disable_irq(struct net_device *dev)
743{
744 struct fe_priv *np = get_nvpriv(dev);
745
746 if (!using_multi_irqs(dev)) {
747 if (np->msi_flags & NV_MSI_X_ENABLED)
748 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
749 else
750 disable_irq(dev->irq);
751 } else {
752 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
753 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
754 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
755 }
756}
757
758/* In MSIX mode, a write to irqmask behaves as XOR */
759static void nv_enable_hw_interrupts(struct net_device *dev, u32 mask)
760{
761 u8 __iomem *base = get_hwbase(dev);
762
763 writel(mask, base + NvRegIrqMask);
764}
765
766static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask)
767{
768 struct fe_priv *np = get_nvpriv(dev);
769 u8 __iomem *base = get_hwbase(dev);
770
771 if (np->msi_flags & NV_MSI_X_ENABLED) {
772 writel(mask, base + NvRegIrqMask);
773 } else {
774 if (np->msi_flags & NV_MSI_ENABLED)
775 writel(0, base + NvRegMSIIrqMask);
776 writel(0, base + NvRegIrqMask);
777 }
778}
779
713#define MII_READ (-1) 780#define MII_READ (-1)
714/* mii_rw: read/write a register on the PHY. 781/* mii_rw: read/write a register on the PHY.
715 * 782 *
@@ -1019,24 +1086,25 @@ static void nv_do_rx_refill(unsigned long data)
1019 struct net_device *dev = (struct net_device *) data; 1086 struct net_device *dev = (struct net_device *) data;
1020 struct fe_priv *np = netdev_priv(dev); 1087 struct fe_priv *np = netdev_priv(dev);
1021 1088
1022 1089 if (!using_multi_irqs(dev)) {
1023 if (!(np->msi_flags & NV_MSI_X_ENABLED) || 1090 if (np->msi_flags & NV_MSI_X_ENABLED)
1024 ((np->msi_flags & NV_MSI_X_ENABLED) && 1091 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
1025 ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { 1092 else
1026 disable_irq(dev->irq); 1093 disable_irq(dev->irq);
1027 } else { 1094 } else {
1028 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); 1095 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
1029 } 1096 }
1030 if (nv_alloc_rx(dev)) { 1097 if (nv_alloc_rx(dev)) {
1031 spin_lock(&np->lock); 1098 spin_lock_irq(&np->lock);
1032 if (!np->in_shutdown) 1099 if (!np->in_shutdown)
1033 mod_timer(&np->oom_kick, jiffies + OOM_REFILL); 1100 mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
1034 spin_unlock(&np->lock); 1101 spin_unlock_irq(&np->lock);
1035 } 1102 }
1036 if (!(np->msi_flags & NV_MSI_X_ENABLED) || 1103 if (!using_multi_irqs(dev)) {
1037 ((np->msi_flags & NV_MSI_X_ENABLED) && 1104 if (np->msi_flags & NV_MSI_X_ENABLED)
1038 ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { 1105 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
1039 enable_irq(dev->irq); 1106 else
1107 enable_irq(dev->irq);
1040 } else { 1108 } else {
1041 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); 1109 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
1042 } 1110 }
@@ -1668,15 +1736,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
1668 * guessed, there is probably a simpler approach. 1736 * guessed, there is probably a simpler approach.
1669 * Changing the MTU is a rare event, it shouldn't matter. 1737 * Changing the MTU is a rare event, it shouldn't matter.
1670 */ 1738 */
1671 if (!(np->msi_flags & NV_MSI_X_ENABLED) || 1739 nv_disable_irq(dev);
1672 ((np->msi_flags & NV_MSI_X_ENABLED) &&
1673 ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
1674 disable_irq(dev->irq);
1675 } else {
1676 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
1677 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
1678 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
1679 }
1680 spin_lock_bh(&dev->xmit_lock); 1740 spin_lock_bh(&dev->xmit_lock);
1681 spin_lock(&np->lock); 1741 spin_lock(&np->lock);
1682 /* stop engines */ 1742 /* stop engines */
@@ -1709,15 +1769,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
1709 nv_start_tx(dev); 1769 nv_start_tx(dev);
1710 spin_unlock(&np->lock); 1770 spin_unlock(&np->lock);
1711 spin_unlock_bh(&dev->xmit_lock); 1771 spin_unlock_bh(&dev->xmit_lock);
1712 if (!(np->msi_flags & NV_MSI_X_ENABLED) || 1772 nv_enable_irq(dev);
1713 ((np->msi_flags & NV_MSI_X_ENABLED) &&
1714 ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
1715 enable_irq(dev->irq);
1716 } else {
1717 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
1718 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
1719 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
1720 }
1721 } 1773 }
1722 return 0; 1774 return 0;
1723} 1775}
@@ -2108,16 +2160,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
2108 if (!(events & np->irqmask)) 2160 if (!(events & np->irqmask))
2109 break; 2161 break;
2110 2162
2111 spin_lock(&np->lock); 2163 spin_lock_irq(&np->lock);
2112 nv_tx_done(dev); 2164 nv_tx_done(dev);
2113 spin_unlock(&np->lock); 2165 spin_unlock_irq(&np->lock);
2114 2166
2115 if (events & (NVREG_IRQ_TX_ERR)) { 2167 if (events & (NVREG_IRQ_TX_ERR)) {
2116 dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n", 2168 dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n",
2117 dev->name, events); 2169 dev->name, events);
2118 } 2170 }
2119 if (i > max_interrupt_work) { 2171 if (i > max_interrupt_work) {
2120 spin_lock(&np->lock); 2172 spin_lock_irq(&np->lock);
2121 /* disable interrupts on the nic */ 2173 /* disable interrupts on the nic */
2122 writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask); 2174 writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask);
2123 pci_push(base); 2175 pci_push(base);
@@ -2127,7 +2179,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
2127 mod_timer(&np->nic_poll, jiffies + POLL_WAIT); 2179 mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
2128 } 2180 }
2129 printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i); 2181 printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i);
2130 spin_unlock(&np->lock); 2182 spin_unlock_irq(&np->lock);
2131 break; 2183 break;
2132 } 2184 }
2133 2185
@@ -2157,14 +2209,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
2157 2209
2158 nv_rx_process(dev); 2210 nv_rx_process(dev);
2159 if (nv_alloc_rx(dev)) { 2211 if (nv_alloc_rx(dev)) {
2160 spin_lock(&np->lock); 2212 spin_lock_irq(&np->lock);
2161 if (!np->in_shutdown) 2213 if (!np->in_shutdown)
2162 mod_timer(&np->oom_kick, jiffies + OOM_REFILL); 2214 mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
2163 spin_unlock(&np->lock); 2215 spin_unlock_irq(&np->lock);
2164 } 2216 }
2165 2217
2166 if (i > max_interrupt_work) { 2218 if (i > max_interrupt_work) {
2167 spin_lock(&np->lock); 2219 spin_lock_irq(&np->lock);
2168 /* disable interrupts on the nic */ 2220 /* disable interrupts on the nic */
2169 writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); 2221 writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
2170 pci_push(base); 2222 pci_push(base);
@@ -2174,7 +2226,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
2174 mod_timer(&np->nic_poll, jiffies + POLL_WAIT); 2226 mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
2175 } 2227 }
2176 printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i); 2228 printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i);
2177 spin_unlock(&np->lock); 2229 spin_unlock_irq(&np->lock);
2178 break; 2230 break;
2179 } 2231 }
2180 2232
@@ -2203,14 +2255,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
2203 break; 2255 break;
2204 2256
2205 if (events & NVREG_IRQ_LINK) { 2257 if (events & NVREG_IRQ_LINK) {
2206 spin_lock(&np->lock); 2258 spin_lock_irq(&np->lock);
2207 nv_link_irq(dev); 2259 nv_link_irq(dev);
2208 spin_unlock(&np->lock); 2260 spin_unlock_irq(&np->lock);
2209 } 2261 }
2210 if (np->need_linktimer && time_after(jiffies, np->link_timeout)) { 2262 if (np->need_linktimer && time_after(jiffies, np->link_timeout)) {
2211 spin_lock(&np->lock); 2263 spin_lock_irq(&np->lock);
2212 nv_linkchange(dev); 2264 nv_linkchange(dev);
2213 spin_unlock(&np->lock); 2265 spin_unlock_irq(&np->lock);
2214 np->link_timeout = jiffies + LINK_TIMEOUT; 2266 np->link_timeout = jiffies + LINK_TIMEOUT;
2215 } 2267 }
2216 if (events & (NVREG_IRQ_UNKNOWN)) { 2268 if (events & (NVREG_IRQ_UNKNOWN)) {
@@ -2218,7 +2270,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
2218 dev->name, events); 2270 dev->name, events);
2219 } 2271 }
2220 if (i > max_interrupt_work) { 2272 if (i > max_interrupt_work) {
2221 spin_lock(&np->lock); 2273 spin_lock_irq(&np->lock);
2222 /* disable interrupts on the nic */ 2274 /* disable interrupts on the nic */
2223 writel(NVREG_IRQ_OTHER, base + NvRegIrqMask); 2275 writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
2224 pci_push(base); 2276 pci_push(base);
@@ -2228,7 +2280,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
2228 mod_timer(&np->nic_poll, jiffies + POLL_WAIT); 2280 mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
2229 } 2281 }
2230 printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i); 2282 printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i);
2231 spin_unlock(&np->lock); 2283 spin_unlock_irq(&np->lock);
2232 break; 2284 break;
2233 } 2285 }
2234 2286
@@ -2251,10 +2303,11 @@ static void nv_do_nic_poll(unsigned long data)
2251 * nv_nic_irq because that may decide to do otherwise 2303 * nv_nic_irq because that may decide to do otherwise
2252 */ 2304 */
2253 2305
2254 if (!(np->msi_flags & NV_MSI_X_ENABLED) || 2306 if (!using_multi_irqs(dev)) {
2255 ((np->msi_flags & NV_MSI_X_ENABLED) && 2307 if (np->msi_flags & NV_MSI_X_ENABLED)
2256 ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { 2308 disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
2257 disable_irq(dev->irq); 2309 else
2310 disable_irq(dev->irq);
2258 mask = np->irqmask; 2311 mask = np->irqmask;
2259 } else { 2312 } else {
2260 if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { 2313 if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
@@ -2277,11 +2330,12 @@ static void nv_do_nic_poll(unsigned long data)
2277 writel(mask, base + NvRegIrqMask); 2330 writel(mask, base + NvRegIrqMask);
2278 pci_push(base); 2331 pci_push(base);
2279 2332
2280 if (!(np->msi_flags & NV_MSI_X_ENABLED) || 2333 if (!using_multi_irqs(dev)) {
2281 ((np->msi_flags & NV_MSI_X_ENABLED) &&
2282 ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
2283 nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL); 2334 nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL);
2284 enable_irq(dev->irq); 2335 if (np->msi_flags & NV_MSI_X_ENABLED)
2336 enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
2337 else
2338 enable_irq(dev->irq);
2285 } else { 2339 } else {
2286 if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { 2340 if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
2287 nv_nic_irq_rx((int) 0, (void *) data, (struct pt_regs *) NULL); 2341 nv_nic_irq_rx((int) 0, (void *) data, (struct pt_regs *) NULL);
@@ -2628,6 +2682,113 @@ static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
2628 writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1); 2682 writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
2629} 2683}
2630 2684
2685static int nv_request_irq(struct net_device *dev)
2686{
2687 struct fe_priv *np = get_nvpriv(dev);
2688 u8 __iomem *base = get_hwbase(dev);
2689 int ret = 1;
2690 int i;
2691
2692 if (np->msi_flags & NV_MSI_X_CAPABLE) {
2693 for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
2694 np->msi_x_entry[i].entry = i;
2695 }
2696 if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
2697 np->msi_flags |= NV_MSI_X_ENABLED;
2698 if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
2699 /* Request irq for rx handling */
2700 if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) {
2701 printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
2702 pci_disable_msix(np->pci_dev);
2703 np->msi_flags &= ~NV_MSI_X_ENABLED;
2704 goto out_err;
2705 }
2706 /* Request irq for tx handling */
2707 if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) {
2708 printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
2709 pci_disable_msix(np->pci_dev);
2710 np->msi_flags &= ~NV_MSI_X_ENABLED;
2711 goto out_free_rx;
2712 }
2713 /* Request irq for link and timer handling */
2714 if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) {
2715 printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
2716 pci_disable_msix(np->pci_dev);
2717 np->msi_flags &= ~NV_MSI_X_ENABLED;
2718 goto out_free_tx;
2719 }
2720 /* map interrupts to their respective vector */
2721 writel(0, base + NvRegMSIXMap0);
2722 writel(0, base + NvRegMSIXMap1);
2723 set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
2724 set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
2725 set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
2726 } else {
2727 /* Request irq for all interrupts */
2728 if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
2729 printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
2730 pci_disable_msix(np->pci_dev);
2731 np->msi_flags &= ~NV_MSI_X_ENABLED;
2732 goto out_err;
2733 }
2734
2735 /* map interrupts to vector 0 */
2736 writel(0, base + NvRegMSIXMap0);
2737 writel(0, base + NvRegMSIXMap1);
2738 }
2739 }
2740 }
2741 if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
2742 if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
2743 np->msi_flags |= NV_MSI_ENABLED;
2744 if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
2745 printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
2746 pci_disable_msi(np->pci_dev);
2747 np->msi_flags &= ~NV_MSI_ENABLED;
2748 goto out_err;
2749 }
2750
2751 /* map interrupts to vector 0 */
2752 writel(0, base + NvRegMSIMap0);
2753 writel(0, base + NvRegMSIMap1);
2754 /* enable msi vector 0 */
2755 writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
2756 }
2757 }
2758 if (ret != 0) {
2759 if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0)
2760 goto out_err;
2761 }
2762
2763 return 0;
2764out_free_tx:
2765 free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev);
2766out_free_rx:
2767 free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev);
2768out_err:
2769 return 1;
2770}
2771
2772static void nv_free_irq(struct net_device *dev)
2773{
2774 struct fe_priv *np = get_nvpriv(dev);
2775 int i;
2776
2777 if (np->msi_flags & NV_MSI_X_ENABLED) {
2778 for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
2779 free_irq(np->msi_x_entry[i].vector, dev);
2780 }
2781 pci_disable_msix(np->pci_dev);
2782 np->msi_flags &= ~NV_MSI_X_ENABLED;
2783 } else {
2784 free_irq(np->pci_dev->irq, dev);
2785 if (np->msi_flags & NV_MSI_ENABLED) {
2786 pci_disable_msi(np->pci_dev);
2787 np->msi_flags &= ~NV_MSI_ENABLED;
2788 }
2789 }
2790}
2791
2631static int nv_open(struct net_device *dev) 2792static int nv_open(struct net_device *dev)
2632{ 2793{
2633 struct fe_priv *np = netdev_priv(dev); 2794 struct fe_priv *np = netdev_priv(dev);
@@ -2720,12 +2881,16 @@ static int nv_open(struct net_device *dev)
2720 udelay(10); 2881 udelay(10);
2721 writel(readl(base + NvRegPowerState) | NVREG_POWERSTATE_VALID, base + NvRegPowerState); 2882 writel(readl(base + NvRegPowerState) | NVREG_POWERSTATE_VALID, base + NvRegPowerState);
2722 2883
2723 writel(0, base + NvRegIrqMask); 2884 nv_disable_hw_interrupts(dev, np->irqmask);
2724 pci_push(base); 2885 pci_push(base);
2725 writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus); 2886 writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus);
2726 writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus); 2887 writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
2727 pci_push(base); 2888 pci_push(base);
2728 2889
2890 if (nv_request_irq(dev)) {
2891 goto out_drain;
2892 }
2893
2729 if (np->msi_flags & NV_MSI_X_CAPABLE) { 2894 if (np->msi_flags & NV_MSI_X_CAPABLE) {
2730 for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { 2895 for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
2731 np->msi_x_entry[i].entry = i; 2896 np->msi_x_entry[i].entry = i;
@@ -2799,7 +2964,7 @@ static int nv_open(struct net_device *dev)
2799 } 2964 }
2800 2965
2801 /* ask for interrupts */ 2966 /* ask for interrupts */
2802 writel(np->irqmask, base + NvRegIrqMask); 2967 nv_enable_hw_interrupts(dev, np->irqmask);
2803 2968
2804 spin_lock_irq(&np->lock); 2969 spin_lock_irq(&np->lock);
2805 writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); 2970 writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
@@ -2843,7 +3008,6 @@ static int nv_close(struct net_device *dev)
2843{ 3008{
2844 struct fe_priv *np = netdev_priv(dev); 3009 struct fe_priv *np = netdev_priv(dev);
2845 u8 __iomem *base; 3010 u8 __iomem *base;
2846 int i;
2847 3011
2848 spin_lock_irq(&np->lock); 3012 spin_lock_irq(&np->lock);
2849 np->in_shutdown = 1; 3013 np->in_shutdown = 1;
@@ -2861,31 +3025,13 @@ static int nv_close(struct net_device *dev)
2861 3025
2862 /* disable interrupts on the nic or we will lock up */ 3026 /* disable interrupts on the nic or we will lock up */
2863 base = get_hwbase(dev); 3027 base = get_hwbase(dev);
2864 if (np->msi_flags & NV_MSI_X_ENABLED) { 3028 nv_disable_hw_interrupts(dev, np->irqmask);
2865 writel(np->irqmask, base + NvRegIrqMask);
2866 } else {
2867 if (np->msi_flags & NV_MSI_ENABLED)
2868 writel(0, base + NvRegMSIIrqMask);
2869 writel(0, base + NvRegIrqMask);
2870 }
2871 pci_push(base); 3029 pci_push(base);
2872 dprintk(KERN_INFO "%s: Irqmask is zero again\n", dev->name); 3030 dprintk(KERN_INFO "%s: Irqmask is zero again\n", dev->name);
2873 3031
2874 spin_unlock_irq(&np->lock); 3032 spin_unlock_irq(&np->lock);
2875 3033
2876 if (np->msi_flags & NV_MSI_X_ENABLED) { 3034 nv_free_irq(dev);
2877 for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
2878 free_irq(np->msi_x_entry[i].vector, dev);
2879 }
2880 pci_disable_msix(np->pci_dev);
2881 np->msi_flags &= ~NV_MSI_X_ENABLED;
2882 } else {
2883 free_irq(np->pci_dev->irq, dev);
2884 if (np->msi_flags & NV_MSI_ENABLED) {
2885 pci_disable_msi(np->pci_dev);
2886 np->msi_flags &= ~NV_MSI_ENABLED;
2887 }
2888 }
2889 3035
2890 drain_ring(dev); 3036 drain_ring(dev);
2891 3037
@@ -2974,20 +3120,18 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
2974 if (id->driver_data & DEV_HAS_HIGH_DMA) { 3120 if (id->driver_data & DEV_HAS_HIGH_DMA) {
2975 /* packet format 3: supports 40-bit addressing */ 3121 /* packet format 3: supports 40-bit addressing */
2976 np->desc_ver = DESC_VER_3; 3122 np->desc_ver = DESC_VER_3;
3123 np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
2977 if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) { 3124 if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) {
2978 printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n", 3125 printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n",
2979 pci_name(pci_dev)); 3126 pci_name(pci_dev));
2980 } else { 3127 } else {
2981 if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) { 3128 dev->features |= NETIF_F_HIGHDMA;
2982 printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n", 3129 printk(KERN_INFO "forcedeth: using HIGHDMA\n");
2983 pci_name(pci_dev)); 3130 }
2984 goto out_relreg; 3131 if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) {
2985 } else { 3132 printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n",
2986 dev->features |= NETIF_F_HIGHDMA; 3133 pci_name(pci_dev));
2987 printk(KERN_INFO "forcedeth: using HIGHDMA\n");
2988 }
2989 } 3134 }
2990 np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
2991 } else if (id->driver_data & DEV_HAS_LARGEDESC) { 3135 } else if (id->driver_data & DEV_HAS_LARGEDESC) {
2992 /* packet format 2: supports jumbo frames */ 3136 /* packet format 2: supports jumbo frames */
2993 np->desc_ver = DESC_VER_2; 3137 np->desc_ver = DESC_VER_2;
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 79a8fbcf5f9..0d5fccc984b 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -582,7 +582,6 @@ static int __init setup_adapter(int card_base, int type, int n)
582 INIT_WORK(&priv->rx_work, rx_bh, priv); 582 INIT_WORK(&priv->rx_work, rx_bh, priv);
583 dev->priv = priv; 583 dev->priv = priv;
584 sprintf(dev->name, "dmascc%i", 2 * n + i); 584 sprintf(dev->name, "dmascc%i", 2 * n + i);
585 SET_MODULE_OWNER(dev);
586 dev->base_addr = card_base; 585 dev->base_addr = card_base;
587 dev->irq = irq; 586 dev->irq = irq;
588 dev->open = scc_open; 587 dev->open = scc_open;
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 6ace0e914fd..5927784df3f 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1550,7 +1550,6 @@ static unsigned char ax25_nocall[AX25_ADDR_LEN] =
1550 1550
1551static void scc_net_setup(struct net_device *dev) 1551static void scc_net_setup(struct net_device *dev)
1552{ 1552{
1553 SET_MODULE_OWNER(dev);
1554 dev->tx_queue_len = 16; /* should be enough... */ 1553 dev->tx_queue_len = 16; /* should be enough... */
1555 1554
1556 dev->open = scc_net_open; 1555 dev->open = scc_net_open;
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index fe22479eb20..b49884048ca 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -1098,7 +1098,6 @@ static void yam_setup(struct net_device *dev)
1098 1098
1099 dev->base_addr = yp->iobase; 1099 dev->base_addr = yp->iobase;
1100 dev->irq = yp->irq; 1100 dev->irq = yp->irq;
1101 SET_MODULE_OWNER(dev);
1102 1101
1103 dev->open = yam_open; 1102 dev->open = yam_open;
1104 dev->stop = yam_close; 1103 dev->stop = yam_close;
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index ea62a3e7d58..411f4d809c4 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1419,6 +1419,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
1419 mv643xx_eth_update_pscr(dev, &cmd); 1419 mv643xx_eth_update_pscr(dev, &cmd);
1420 mv643xx_set_settings(dev, &cmd); 1420 mv643xx_set_settings(dev, &cmd);
1421 1421
1422 SET_MODULE_OWNER(dev);
1423 SET_NETDEV_DEV(dev, &pdev->dev);
1422 err = register_netdev(dev); 1424 err = register_netdev(dev);
1423 if (err) 1425 if (err)
1424 goto out; 1426 goto out;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 73e271e59c6..beeb612be98 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -69,8 +69,8 @@
69 69
70#define DRV_MODULE_NAME "tg3" 70#define DRV_MODULE_NAME "tg3"
71#define PFX DRV_MODULE_NAME ": " 71#define PFX DRV_MODULE_NAME ": "
72#define DRV_MODULE_VERSION "3.56" 72#define DRV_MODULE_VERSION "3.57"
73#define DRV_MODULE_RELDATE "Apr 1, 2006" 73#define DRV_MODULE_RELDATE "Apr 28, 2006"
74 74
75#define TG3_DEF_MAC_MODE 0 75#define TG3_DEF_MAC_MODE 0
76#define TG3_DEF_RX_MODE 0 76#define TG3_DEF_RX_MODE 0
@@ -974,6 +974,8 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
974 return err; 974 return err;
975} 975}
976 976
977static void tg3_link_report(struct tg3 *);
978
977/* This will reset the tigon3 PHY if there is no valid 979/* This will reset the tigon3 PHY if there is no valid
978 * link unless the FORCE argument is non-zero. 980 * link unless the FORCE argument is non-zero.
979 */ 981 */
@@ -987,6 +989,11 @@ static int tg3_phy_reset(struct tg3 *tp)
987 if (err != 0) 989 if (err != 0)
988 return -EBUSY; 990 return -EBUSY;
989 991
992 if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) {
993 netif_carrier_off(tp->dev);
994 tg3_link_report(tp);
995 }
996
990 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || 997 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
991 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || 998 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
992 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { 999 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
@@ -1023,6 +1030,12 @@ out:
1023 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2); 1030 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2);
1024 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); 1031 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
1025 } 1032 }
1033 else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) {
1034 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
1035 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
1036 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
1037 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
1038 }
1026 /* Set Extended packet length bit (bit 14) on all chips that */ 1039 /* Set Extended packet length bit (bit 14) on all chips that */
1027 /* support jumbo frames */ 1040 /* support jumbo frames */
1028 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { 1041 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
@@ -3531,7 +3544,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id,
3531 return IRQ_RETVAL(0); 3544 return IRQ_RETVAL(0);
3532} 3545}
3533 3546
3534static int tg3_init_hw(struct tg3 *); 3547static int tg3_init_hw(struct tg3 *, int);
3535static int tg3_halt(struct tg3 *, int, int); 3548static int tg3_halt(struct tg3 *, int, int);
3536 3549
3537#ifdef CONFIG_NET_POLL_CONTROLLER 3550#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -3567,7 +3580,7 @@ static void tg3_reset_task(void *_data)
3567 tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; 3580 tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
3568 3581
3569 tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); 3582 tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
3570 tg3_init_hw(tp); 3583 tg3_init_hw(tp, 1);
3571 3584
3572 tg3_netif_start(tp); 3585 tg3_netif_start(tp);
3573 3586
@@ -4042,7 +4055,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
4042 4055
4043 tg3_set_mtu(dev, tp, new_mtu); 4056 tg3_set_mtu(dev, tp, new_mtu);
4044 4057
4045 tg3_init_hw(tp); 4058 tg3_init_hw(tp, 0);
4046 4059
4047 tg3_netif_start(tp); 4060 tg3_netif_start(tp);
4048 4061
@@ -5719,9 +5732,23 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
5719 if (!netif_running(dev)) 5732 if (!netif_running(dev))
5720 return 0; 5733 return 0;
5721 5734
5722 spin_lock_bh(&tp->lock); 5735 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
5723 __tg3_set_mac_addr(tp); 5736 /* Reset chip so that ASF can re-init any MAC addresses it
5724 spin_unlock_bh(&tp->lock); 5737 * needs.
5738 */
5739 tg3_netif_stop(tp);
5740 tg3_full_lock(tp, 1);
5741
5742 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
5743 tg3_init_hw(tp, 0);
5744
5745 tg3_netif_start(tp);
5746 tg3_full_unlock(tp);
5747 } else {
5748 spin_lock_bh(&tp->lock);
5749 __tg3_set_mac_addr(tp);
5750 spin_unlock_bh(&tp->lock);
5751 }
5725 5752
5726 return 0; 5753 return 0;
5727} 5754}
@@ -5771,7 +5798,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
5771} 5798}
5772 5799
5773/* tp->lock is held. */ 5800/* tp->lock is held. */
5774static int tg3_reset_hw(struct tg3 *tp) 5801static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
5775{ 5802{
5776 u32 val, rdmac_mode; 5803 u32 val, rdmac_mode;
5777 int i, err, limit; 5804 int i, err, limit;
@@ -5786,7 +5813,7 @@ static int tg3_reset_hw(struct tg3 *tp)
5786 tg3_abort_hw(tp, 1); 5813 tg3_abort_hw(tp, 1);
5787 } 5814 }
5788 5815
5789 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) 5816 if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && reset_phy)
5790 tg3_phy_reset(tp); 5817 tg3_phy_reset(tp);
5791 5818
5792 err = tg3_chip_reset(tp); 5819 err = tg3_chip_reset(tp);
@@ -6327,7 +6354,7 @@ static int tg3_reset_hw(struct tg3 *tp)
6327 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl); 6354 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
6328 } 6355 }
6329 6356
6330 err = tg3_setup_phy(tp, 1); 6357 err = tg3_setup_phy(tp, reset_phy);
6331 if (err) 6358 if (err)
6332 return err; 6359 return err;
6333 6360
@@ -6400,7 +6427,7 @@ static int tg3_reset_hw(struct tg3 *tp)
6400/* Called at device open time to get the chip ready for 6427/* Called at device open time to get the chip ready for
6401 * packet processing. Invoked with tp->lock held. 6428 * packet processing. Invoked with tp->lock held.
6402 */ 6429 */
6403static int tg3_init_hw(struct tg3 *tp) 6430static int tg3_init_hw(struct tg3 *tp, int reset_phy)
6404{ 6431{
6405 int err; 6432 int err;
6406 6433
@@ -6413,7 +6440,7 @@ static int tg3_init_hw(struct tg3 *tp)
6413 6440
6414 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); 6441 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
6415 6442
6416 err = tg3_reset_hw(tp); 6443 err = tg3_reset_hw(tp, reset_phy);
6417 6444
6418out: 6445out:
6419 return err; 6446 return err;
@@ -6683,7 +6710,7 @@ static int tg3_test_msi(struct tg3 *tp)
6683 tg3_full_lock(tp, 1); 6710 tg3_full_lock(tp, 1);
6684 6711
6685 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 6712 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
6686 err = tg3_init_hw(tp); 6713 err = tg3_init_hw(tp, 1);
6687 6714
6688 tg3_full_unlock(tp); 6715 tg3_full_unlock(tp);
6689 6716
@@ -6748,7 +6775,7 @@ static int tg3_open(struct net_device *dev)
6748 6775
6749 tg3_full_lock(tp, 0); 6776 tg3_full_lock(tp, 0);
6750 6777
6751 err = tg3_init_hw(tp); 6778 err = tg3_init_hw(tp, 1);
6752 if (err) { 6779 if (err) {
6753 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 6780 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
6754 tg3_free_rings(tp); 6781 tg3_free_rings(tp);
@@ -7839,7 +7866,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
7839 7866
7840 if (netif_running(dev)) { 7867 if (netif_running(dev)) {
7841 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 7868 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7842 tg3_init_hw(tp); 7869 tg3_init_hw(tp, 1);
7843 tg3_netif_start(tp); 7870 tg3_netif_start(tp);
7844 } 7871 }
7845 7872
@@ -7884,7 +7911,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
7884 7911
7885 if (netif_running(dev)) { 7912 if (netif_running(dev)) {
7886 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 7913 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7887 tg3_init_hw(tp); 7914 tg3_init_hw(tp, 1);
7888 tg3_netif_start(tp); 7915 tg3_netif_start(tp);
7889 } 7916 }
7890 7917
@@ -8522,7 +8549,7 @@ static int tg3_test_loopback(struct tg3 *tp)
8522 if (!netif_running(tp->dev)) 8549 if (!netif_running(tp->dev))
8523 return TG3_LOOPBACK_FAILED; 8550 return TG3_LOOPBACK_FAILED;
8524 8551
8525 tg3_reset_hw(tp); 8552 tg3_reset_hw(tp, 1);
8526 8553
8527 if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) 8554 if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
8528 err |= TG3_MAC_LOOPBACK_FAILED; 8555 err |= TG3_MAC_LOOPBACK_FAILED;
@@ -8596,7 +8623,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
8596 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); 8623 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
8597 if (netif_running(dev)) { 8624 if (netif_running(dev)) {
8598 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; 8625 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
8599 tg3_init_hw(tp); 8626 tg3_init_hw(tp, 1);
8600 tg3_netif_start(tp); 8627 tg3_netif_start(tp);
8601 } 8628 }
8602 8629
@@ -9377,7 +9404,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
9377 9404
9378 if ((page_off == 0) || (i == 0)) 9405 if ((page_off == 0) || (i == 0))
9379 nvram_cmd |= NVRAM_CMD_FIRST; 9406 nvram_cmd |= NVRAM_CMD_FIRST;
9380 else if (page_off == (tp->nvram_pagesize - 4)) 9407 if (page_off == (tp->nvram_pagesize - 4))
9381 nvram_cmd |= NVRAM_CMD_LAST; 9408 nvram_cmd |= NVRAM_CMD_LAST;
9382 9409
9383 if (i == (len - 4)) 9410 if (i == (len - 4))
@@ -10353,10 +10380,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
10353 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) 10380 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
10354 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; 10381 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
10355 10382
10356 if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && 10383 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
10357 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) && 10384 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
10358 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787)) 10385 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
10359 tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; 10386 tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
10387 else
10388 tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
10389 }
10360 10390
10361 tp->coalesce_mode = 0; 10391 tp->coalesce_mode = 0;
10362 if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX && 10392 if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
@@ -11569,7 +11599,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
11569 tg3_full_lock(tp, 0); 11599 tg3_full_lock(tp, 0);
11570 11600
11571 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; 11601 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
11572 tg3_init_hw(tp); 11602 tg3_init_hw(tp, 1);
11573 11603
11574 tp->timer.expires = jiffies + tp->timer_offset; 11604 tp->timer.expires = jiffies + tp->timer_offset;
11575 add_timer(&tp->timer); 11605 add_timer(&tp->timer);
@@ -11603,7 +11633,7 @@ static int tg3_resume(struct pci_dev *pdev)
11603 tg3_full_lock(tp, 0); 11633 tg3_full_lock(tp, 0);
11604 11634
11605 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; 11635 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
11606 tg3_init_hw(tp); 11636 tg3_init_hw(tp, 1);
11607 11637
11608 tp->timer.expires = jiffies + tp->timer_offset; 11638 tp->timer.expires = jiffies + tp->timer_offset;
11609 add_timer(&tp->timer); 11639 add_timer(&tp->timer);
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 8c8b987d125..0e29b885d44 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2215,6 +2215,7 @@ struct tg3 {
2215#define TG3_FLG2_HW_TSO_2 0x08000000 2215#define TG3_FLG2_HW_TSO_2 0x08000000
2216#define TG3_FLG2_HW_TSO (TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2) 2216#define TG3_FLG2_HW_TSO (TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2)
2217#define TG3_FLG2_1SHOT_MSI 0x10000000 2217#define TG3_FLG2_1SHOT_MSI 0x10000000
2218#define TG3_FLG2_PHY_JITTER_BUG 0x20000000
2218 2219
2219 u32 split_mode_max_reqs; 2220 u32 split_mode_max_reqs;
2220#define SPLIT_MODE_5704_MAX_REQ 3 2221#define SPLIT_MODE_5704_MAX_REQ 3
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 6a23964c131..a6dc53b4250 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -129,6 +129,7 @@
129 - Massive clean-up 129 - Massive clean-up
130 - Rewrite PHY, media handling (remove options, full_duplex, backoff) 130 - Rewrite PHY, media handling (remove options, full_duplex, backoff)
131 - Fix Tx engine race for good 131 - Fix Tx engine race for good
132 - Craig Brind: Zero padded aligned buffers for short packets.
132 133
133*/ 134*/
134 135
@@ -1326,7 +1327,12 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
1326 rp->stats.tx_dropped++; 1327 rp->stats.tx_dropped++;
1327 return 0; 1328 return 0;
1328 } 1329 }
1330
1331 /* Padding is not copied and so must be redone. */
1329 skb_copy_and_csum_dev(skb, rp->tx_buf[entry]); 1332 skb_copy_and_csum_dev(skb, rp->tx_buf[entry]);
1333 if (skb->len < ETH_ZLEN)
1334 memset(rp->tx_buf[entry] + skb->len, 0,
1335 ETH_ZLEN - skb->len);
1330 rp->tx_skbuff_dma[entry] = 0; 1336 rp->tx_skbuff_dma[entry] = 0;
1331 rp->tx_ring[entry].addr = cpu_to_le32(rp->tx_bufs_dma + 1337 rp->tx_ring[entry].addr = cpu_to_le32(rp->tx_bufs_dma +
1332 (rp->tx_buf[entry] - 1338 (rp->tx_buf[entry] -
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index bd0308e8981..a2f05f48515 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -509,7 +509,8 @@ static irqreturn_t i365_count_irq(int irq, void *dev, struct pt_regs *regs)
509static u_int __init test_irq(u_short sock, int irq) 509static u_int __init test_irq(u_short sock, int irq)
510{ 510{
511 debug(2, " testing ISA irq %d\n", irq); 511 debug(2, " testing ISA irq %d\n", irq);
512 if (request_irq(irq, i365_count_irq, 0, "scan", i365_count_irq) != 0) 512 if (request_irq(irq, i365_count_irq, SA_PROBEIRQ, "scan",
513 i365_count_irq) != 0)
513 return 1; 514 return 1;
514 irq_hits = 0; irq_sock = sock; 515 irq_hits = 0; irq_sock = sock;
515 msleep(10); 516 msleep(10);
@@ -561,7 +562,7 @@ static u_int __init isa_scan(u_short sock, u_int mask0)
561 } else { 562 } else {
562 /* Fallback: just find interrupts that aren't in use */ 563 /* Fallback: just find interrupts that aren't in use */
563 for (i = 0; i < 16; i++) 564 for (i = 0; i < 16; i++)
564 if ((mask0 & (1 << i)) && (_check_irq(i, 0) == 0)) 565 if ((mask0 & (1 << i)) && (_check_irq(i, SA_PROBEIRQ) == 0))
565 mask1 |= (1 << i); 566 mask1 |= (1 << i);
566 printk("default"); 567 printk("default");
567 /* If scan failed, default to polled status */ 568 /* If scan failed, default to polled status */
@@ -725,7 +726,7 @@ static void __init add_pcic(int ns, int type)
725 u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12)); 726 u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12));
726 for (cs_irq = 15; cs_irq > 0; cs_irq--) 727 for (cs_irq = 15; cs_irq > 0; cs_irq--)
727 if ((cs_mask & (1 << cs_irq)) && 728 if ((cs_mask & (1 << cs_irq)) &&
728 (_check_irq(cs_irq, 0) == 0)) 729 (_check_irq(cs_irq, SA_PROBEIRQ) == 0))
729 break; 730 break;
730 if (cs_irq) { 731 if (cs_irq) {
731 grab_irq = 1; 732 grab_irq = 1;
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index b1e3e6179e5..6c9ad92747f 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -58,7 +58,7 @@ rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
58 unsigned long data; 58 unsigned long data;
59 ssize_t ret; 59 ssize_t ret;
60 60
61 if (count < sizeof(unsigned long)) 61 if (count != sizeof(unsigned int) && count < sizeof(unsigned long))
62 return -EINVAL; 62 return -EINVAL;
63 63
64 add_wait_queue(&rtc->irq_queue, &wait); 64 add_wait_queue(&rtc->irq_queue, &wait);
@@ -90,11 +90,16 @@ rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
90 if (ret == 0) { 90 if (ret == 0) {
91 /* Check for any data updates */ 91 /* Check for any data updates */
92 if (rtc->ops->read_callback) 92 if (rtc->ops->read_callback)
93 data = rtc->ops->read_callback(rtc->class_dev.dev, data); 93 data = rtc->ops->read_callback(rtc->class_dev.dev,
94 94 data);
95 ret = put_user(data, (unsigned long __user *)buf); 95
96 if (ret == 0) 96 if (sizeof(int) != sizeof(long) &&
97 ret = sizeof(unsigned long); 97 count == sizeof(unsigned int))
98 ret = put_user(data, (unsigned int __user *)buf) ?:
99 sizeof(unsigned int);
100 else
101 ret = put_user(data, (unsigned long __user *)buf) ?:
102 sizeof(unsigned long);
98 } 103 }
99 return ret; 104 return ret;
100} 105}
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index a3bfebcf31e..cfb1fff3787 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -315,6 +315,11 @@ dasd_increase_state(struct dasd_device *device)
315 rc = dasd_state_basic_to_ready(device); 315 rc = dasd_state_basic_to_ready(device);
316 316
317 if (!rc && 317 if (!rc &&
318 device->state == DASD_STATE_UNFMT &&
319 device->target > DASD_STATE_UNFMT)
320 rc = -EPERM;
321
322 if (!rc &&
318 device->state == DASD_STATE_READY && 323 device->state == DASD_STATE_READY &&
319 device->target >= DASD_STATE_ONLINE) 324 device->target >= DASD_STATE_ONLINE)
320 rc = dasd_state_ready_to_online(device); 325 rc = dasd_state_ready_to_online(device);
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index c1c6f138115..216bc4fba19 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -45,6 +45,7 @@ struct dasd_devmap {
45 unsigned int devindex; 45 unsigned int devindex;
46 unsigned short features; 46 unsigned short features;
47 struct dasd_device *device; 47 struct dasd_device *device;
48 struct dasd_uid uid;
48}; 49};
49 50
50/* 51/*
@@ -716,6 +717,68 @@ dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *bu
716 717
717static DEVICE_ATTR(discipline, 0444, dasd_discipline_show, NULL); 718static DEVICE_ATTR(discipline, 0444, dasd_discipline_show, NULL);
718 719
720static ssize_t
721dasd_alias_show(struct device *dev, struct device_attribute *attr, char *buf)
722{
723 struct dasd_devmap *devmap;
724 int alias;
725
726 devmap = dasd_find_busid(dev->bus_id);
727 spin_lock(&dasd_devmap_lock);
728 if (!IS_ERR(devmap))
729 alias = devmap->uid.alias;
730 else
731 alias = 0;
732 spin_unlock(&dasd_devmap_lock);
733
734 return sprintf(buf, alias ? "1\n" : "0\n");
735}
736
737static DEVICE_ATTR(alias, 0444, dasd_alias_show, NULL);
738
739static ssize_t
740dasd_vendor_show(struct device *dev, struct device_attribute *attr, char *buf)
741{
742 struct dasd_devmap *devmap;
743 char *vendor;
744
745 devmap = dasd_find_busid(dev->bus_id);
746 spin_lock(&dasd_devmap_lock);
747 if (!IS_ERR(devmap) && strlen(devmap->uid.vendor) > 0)
748 vendor = devmap->uid.vendor;
749 else
750 vendor = "";
751 spin_unlock(&dasd_devmap_lock);
752
753 return snprintf(buf, PAGE_SIZE, "%s\n", vendor);
754}
755
756static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL);
757
758#define UID_STRLEN ( /* vendor */ 3 + 1 + /* serial */ 14 + 1 +\
759 /* SSID */ 4 + 1 + /* unit addr */ 2 + 1)
760
761static ssize_t
762dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf)
763{
764 struct dasd_devmap *devmap;
765 char uid[UID_STRLEN];
766
767 devmap = dasd_find_busid(dev->bus_id);
768 spin_lock(&dasd_devmap_lock);
769 if (!IS_ERR(devmap) && strlen(devmap->uid.vendor) > 0)
770 snprintf(uid, sizeof(uid), "%s.%s.%04x.%02x",
771 devmap->uid.vendor, devmap->uid.serial,
772 devmap->uid.ssid, devmap->uid.unit_addr);
773 else
774 uid[0] = 0;
775 spin_unlock(&dasd_devmap_lock);
776
777 return snprintf(buf, PAGE_SIZE, "%s\n", uid);
778}
779
780static DEVICE_ATTR(uid, 0444, dasd_uid_show, NULL);
781
719/* 782/*
720 * extended error-reporting 783 * extended error-reporting
721 */ 784 */
@@ -759,6 +822,9 @@ static DEVICE_ATTR(eer_enabled, 0644, dasd_eer_show, dasd_eer_store);
759static struct attribute * dasd_attrs[] = { 822static struct attribute * dasd_attrs[] = {
760 &dev_attr_readonly.attr, 823 &dev_attr_readonly.attr,
761 &dev_attr_discipline.attr, 824 &dev_attr_discipline.attr,
825 &dev_attr_alias.attr,
826 &dev_attr_vendor.attr,
827 &dev_attr_uid.attr,
762 &dev_attr_use_diag.attr, 828 &dev_attr_use_diag.attr,
763 &dev_attr_eer_enabled.attr, 829 &dev_attr_eer_enabled.attr,
764 NULL, 830 NULL,
@@ -768,6 +834,42 @@ static struct attribute_group dasd_attr_group = {
768 .attrs = dasd_attrs, 834 .attrs = dasd_attrs,
769}; 835};
770 836
837
838/*
839 * Return copy of the device unique identifier.
840 */
841int
842dasd_get_uid(struct ccw_device *cdev, struct dasd_uid *uid)
843{
844 struct dasd_devmap *devmap;
845
846 devmap = dasd_find_busid(cdev->dev.bus_id);
847 if (IS_ERR(devmap))
848 return PTR_ERR(devmap);
849 spin_lock(&dasd_devmap_lock);
850 *uid = devmap->uid;
851 spin_unlock(&dasd_devmap_lock);
852 return 0;
853}
854
855/*
856 * Register the given device unique identifier into devmap struct.
857 */
858int
859dasd_set_uid(struct ccw_device *cdev, struct dasd_uid *uid)
860{
861 struct dasd_devmap *devmap;
862
863 devmap = dasd_find_busid(cdev->dev.bus_id);
864 if (IS_ERR(devmap))
865 return PTR_ERR(devmap);
866 spin_lock(&dasd_devmap_lock);
867 devmap->uid = *uid;
868 spin_unlock(&dasd_devmap_lock);
869 return 0;
870}
871EXPORT_SYMBOL(dasd_set_uid);
872
771/* 873/*
772 * Return value of the specified feature. 874 * Return value of the specified feature.
773 */ 875 */
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index ee09ef33d08..7d5a6cee4bd 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -446,6 +446,39 @@ dasd_eckd_cdl_reclen(int recid)
446 return LABEL_SIZE; 446 return LABEL_SIZE;
447} 447}
448 448
449/*
450 * Generate device unique id that specifies the physical device.
451 */
452static int
453dasd_eckd_generate_uid(struct dasd_device *device, struct dasd_uid *uid)
454{
455 struct dasd_eckd_private *private;
456 struct dasd_eckd_confdata *confdata;
457
458 private = (struct dasd_eckd_private *) device->private;
459 if (!private)
460 return -ENODEV;
461 confdata = &private->conf_data;
462 if (!confdata)
463 return -ENODEV;
464
465 memset(uid, 0, sizeof(struct dasd_uid));
466 strncpy(uid->vendor, confdata->ned1.HDA_manufacturer,
467 sizeof(uid->vendor) - 1);
468 EBCASC(uid->vendor, sizeof(uid->vendor) - 1);
469 strncpy(uid->serial, confdata->ned1.HDA_location,
470 sizeof(uid->serial) - 1);
471 EBCASC(uid->serial, sizeof(uid->serial) - 1);
472 uid->ssid = confdata->neq.subsystemID;
473 if (confdata->ned2.sneq.flags == 0x40) {
474 uid->alias = 1;
475 uid->unit_addr = confdata->ned2.sneq.base_unit_addr;
476 } else
477 uid->unit_addr = confdata->ned1.unit_addr;
478
479 return 0;
480}
481
449static int 482static int
450dasd_eckd_read_conf(struct dasd_device *device) 483dasd_eckd_read_conf(struct dasd_device *device)
451{ 484{
@@ -507,11 +540,15 @@ dasd_eckd_read_conf(struct dasd_device *device)
507 return 0; 540 return 0;
508} 541}
509 542
510 543/*
544 * Check device characteristics.
545 * If the device is accessible using ECKD discipline, the device is enabled.
546 */
511static int 547static int
512dasd_eckd_check_characteristics(struct dasd_device *device) 548dasd_eckd_check_characteristics(struct dasd_device *device)
513{ 549{
514 struct dasd_eckd_private *private; 550 struct dasd_eckd_private *private;
551 struct dasd_uid uid;
515 void *rdc_data; 552 void *rdc_data;
516 int rc; 553 int rc;
517 554
@@ -536,6 +573,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
536 573
537 /* Read Device Characteristics */ 574 /* Read Device Characteristics */
538 rdc_data = (void *) &(private->rdc_data); 575 rdc_data = (void *) &(private->rdc_data);
576 memset(rdc_data, 0, sizeof(rdc_data));
539 rc = read_dev_chars(device->cdev, &rdc_data, 64); 577 rc = read_dev_chars(device->cdev, &rdc_data, 64);
540 if (rc) { 578 if (rc) {
541 DEV_MESSAGE(KERN_WARNING, device, 579 DEV_MESSAGE(KERN_WARNING, device,
@@ -556,8 +594,17 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
556 594
557 /* Read Configuration Data */ 595 /* Read Configuration Data */
558 rc = dasd_eckd_read_conf (device); 596 rc = dasd_eckd_read_conf (device);
559 return rc; 597 if (rc)
598 return rc;
599
600 /* Generate device unique id and register in devmap */
601 rc = dasd_eckd_generate_uid(device, &uid);
602 if (rc)
603 return rc;
560 604
605 rc = dasd_set_uid(device->cdev, &uid);
606
607 return rc;
561} 608}
562 609
563static struct dasd_ccw_req * 610static struct dasd_ccw_req *
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index ad8524bb7bb..d5734e976e1 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -228,26 +228,36 @@ struct dasd_eckd_confdata {
228 unsigned char HDA_manufacturer[3]; 228 unsigned char HDA_manufacturer[3];
229 unsigned char HDA_location[2]; 229 unsigned char HDA_location[2];
230 unsigned char HDA_seqno[12]; 230 unsigned char HDA_seqno[12];
231 __u16 ID; 231 __u8 ID;
232 __u8 unit_addr;
232 } __attribute__ ((packed)) ned1; 233 } __attribute__ ((packed)) ned1;
233 struct { 234 union {
234 struct { 235 struct {
235 unsigned char identifier:2; 236 struct {
236 unsigned char token_id:1; 237 unsigned char identifier:2;
237 unsigned char sno_valid:1; 238 unsigned char token_id:1;
238 unsigned char subst_sno:1; 239 unsigned char sno_valid:1;
239 unsigned char recNED:1; 240 unsigned char subst_sno:1;
240 unsigned char emuNED:1; 241 unsigned char recNED:1;
241 unsigned char reserved:1; 242 unsigned char emuNED:1;
242 } __attribute__ ((packed)) flags; 243 unsigned char reserved:1;
243 __u8 descriptor; 244 } __attribute__ ((packed)) flags;
244 __u8 reserved[2]; 245 __u8 descriptor;
245 unsigned char dev_type[6]; 246 __u8 reserved[2];
246 unsigned char dev_model[3]; 247 unsigned char dev_type[6];
247 unsigned char DASD_manufacturer[3]; 248 unsigned char dev_model[3];
248 unsigned char DASD_location[2]; 249 unsigned char DASD_manufacturer[3];
249 unsigned char DASD_seqno[12]; 250 unsigned char DASD_location[2];
250 __u16 ID; 251 unsigned char DASD_seqno[12];
252 __u16 ID;
253 } __attribute__ ((packed)) ned;
254 struct {
255 unsigned char flags; /* byte 0 */
256 unsigned char res2[7]; /* byte 1- 7 */
257 unsigned char sua_flags; /* byte 8 */
258 __u8 base_unit_addr; /* byte 9 */
259 unsigned char res3[22]; /* byte 10-31 */
260 } __attribute__ ((packed)) sneq;
251 } __attribute__ ((packed)) ned2; 261 } __attribute__ ((packed)) ned2;
252 struct { 262 struct {
253 struct { 263 struct {
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 4293ba82752..d4b13e300a7 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -268,6 +268,16 @@ struct dasd_discipline {
268 268
269extern struct dasd_discipline *dasd_diag_discipline_pointer; 269extern struct dasd_discipline *dasd_diag_discipline_pointer;
270 270
271/*
272 * Unique identifier for dasd device.
273 */
274struct dasd_uid {
275 __u8 alias;
276 char vendor[4];
277 char serial[15];
278 __u16 ssid;
279 __u8 unit_addr;
280};
271 281
272/* 282/*
273 * Notification numbers for extended error reporting notifications: 283 * Notification numbers for extended error reporting notifications:
@@ -516,6 +526,8 @@ void dasd_devmap_exit(void);
516struct dasd_device *dasd_create_device(struct ccw_device *); 526struct dasd_device *dasd_create_device(struct ccw_device *);
517void dasd_delete_device(struct dasd_device *); 527void dasd_delete_device(struct dasd_device *);
518 528
529int dasd_get_uid(struct ccw_device *, struct dasd_uid *);
530int dasd_set_uid(struct ccw_device *, struct dasd_uid *);
519int dasd_get_feature(struct ccw_device *, int); 531int dasd_get_feature(struct ccw_device *, int);
520int dasd_set_feature(struct ccw_device *, int, int); 532int dasd_set_feature(struct ccw_device *, int, int);
521 533
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index c3915f60a3a..d71ef1adea5 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -230,14 +230,16 @@ tape_3590_read_attmsg(struct tape_device *device)
230 * These functions are used to schedule follow-up actions from within an 230 * These functions are used to schedule follow-up actions from within an
231 * interrupt context (like unsolicited interrupts). 231 * interrupt context (like unsolicited interrupts).
232 */ 232 */
233struct work_handler_data {
234 struct tape_device *device;
235 enum tape_op op;
236 struct work_struct work;
237};
238
233static void 239static void
234tape_3590_work_handler(void *data) 240tape_3590_work_handler(void *data)
235{ 241{
236 struct { 242 struct work_handler_data *p = data;
237 struct tape_device *device;
238 enum tape_op op;
239 struct work_struct work;
240 } *p = data;
241 243
242 switch (p->op) { 244 switch (p->op) {
243 case TO_MSEN: 245 case TO_MSEN:
@@ -257,11 +259,7 @@ tape_3590_work_handler(void *data)
257static int 259static int
258tape_3590_schedule_work(struct tape_device *device, enum tape_op op) 260tape_3590_schedule_work(struct tape_device *device, enum tape_op op)
259{ 261{
260 struct { 262 struct work_handler_data *p;
261 struct tape_device *device;
262 enum tape_op op;
263 struct work_struct work;
264 } *p;
265 263
266 if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL) 264 if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL)
267 return -ENOMEM; 265 return -ENOMEM;
@@ -316,7 +314,7 @@ tape_3590_bread(struct tape_device *device, struct request *req)
316 314
317 rq_for_each_bio(bio, req) { 315 rq_for_each_bio(bio, req) {
318 bio_for_each_segment(bv, bio, i) { 316 bio_for_each_segment(bv, bio, i) {
319 dst = kmap(bv->bv_page) + bv->bv_offset; 317 dst = page_address(bv->bv_page) + bv->bv_offset;
320 for (off = 0; off < bv->bv_len; 318 for (off = 0; off < bv->bv_len;
321 off += TAPEBLOCK_HSEC_SIZE) { 319 off += TAPEBLOCK_HSEC_SIZE) {
322 ccw->flags = CCW_FLAG_CC; 320 ccw->flags = CCW_FLAG_CC;
@@ -1168,6 +1166,7 @@ tape_3590_setup_device(struct tape_device *device)
1168static void 1166static void
1169tape_3590_cleanup_device(struct tape_device *device) 1167tape_3590_cleanup_device(struct tape_device *device)
1170{ 1168{
1169 flush_scheduled_work();
1171 tape_std_unassign(device); 1170 tape_std_unassign(device);
1172 1171
1173 kfree(device->discdata); 1172 kfree(device->discdata);
@@ -1234,6 +1233,7 @@ static struct tape_discipline tape_discipline_3590 = {
1234 1233
1235static struct ccw_device_id tape_3590_ids[] = { 1234static struct ccw_device_id tape_3590_ids[] = {
1236 {CCW_DEVICE_DEVTYPE(0x3590, 0, 0x3590, 0), .driver_info = tape_3590}, 1235 {CCW_DEVICE_DEVTYPE(0x3590, 0, 0x3590, 0), .driver_info = tape_3590},
1236 {CCW_DEVICE_DEVTYPE(0x3592, 0, 0x3592, 0), .driver_info = tape_3592},
1237 { /* end of list */ } 1237 { /* end of list */ }
1238}; 1238};
1239 1239
diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h
index 2d311798edf..1fc95235934 100644
--- a/drivers/s390/char/tape_std.h
+++ b/drivers/s390/char/tape_std.h
@@ -153,6 +153,7 @@ enum s390_tape_type {
153 tape_3480, 153 tape_3480,
154 tape_3490, 154 tape_3490,
155 tape_3590, 155 tape_3590,
156 tape_3592,
156}; 157};
157 158
158#endif // _TAPE_STD_H 159#endif // _TAPE_STD_H
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 6412b2c3edd..72187e54dca 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -242,28 +242,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data)
242 if (sch->vpm == mask) 242 if (sch->vpm == mask)
243 goto out_unreg; 243 goto out_unreg;
244 244
245 if ((sch->schib.scsw.actl & (SCSW_ACTL_CLEAR_PEND | 245 if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) &&
246 SCSW_ACTL_HALT_PEND | 246 (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) &&
247 SCSW_ACTL_START_PEND | 247 (sch->schib.pmcw.lpum == mask) &&
248 SCSW_ACTL_RESUME_PEND)) && 248 (sch->vpm == 0)) {
249 (sch->schib.pmcw.lpum == mask)) {
250 int cc = cio_cancel(sch);
251
252 if (cc == -ENODEV)
253 goto out_unreg;
254
255 if (cc == -EINVAL) {
256 cc = cio_clear(sch);
257 if (cc == -ENODEV)
258 goto out_unreg;
259 /* Call handler. */
260 if (sch->driver && sch->driver->termination)
261 sch->driver->termination(&sch->dev);
262 goto out_unlock;
263 }
264 } else if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) &&
265 (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) &&
266 (sch->schib.pmcw.lpum == mask)) {
267 int cc; 249 int cc;
268 250
269 cc = cio_clear(sch); 251 cc = cio_clear(sch);
@@ -653,13 +635,13 @@ __chp_add(struct subchannel_id schid, void *data)
653 if (sch->schib.pmcw.chpid[i] == chp->id) { 635 if (sch->schib.pmcw.chpid[i] == chp->id) {
654 if (stsch(sch->schid, &sch->schib) != 0) { 636 if (stsch(sch->schid, &sch->schib) != 0) {
655 /* Endgame. */ 637 /* Endgame. */
656 spin_unlock(&sch->lock); 638 spin_unlock_irq(&sch->lock);
657 return -ENXIO; 639 return -ENXIO;
658 } 640 }
659 break; 641 break;
660 } 642 }
661 if (i==8) { 643 if (i==8) {
662 spin_unlock(&sch->lock); 644 spin_unlock_irq(&sch->lock);
663 return 0; 645 return 0;
664 } 646 }
665 sch->lpm = ((sch->schib.pmcw.pim & 647 sch->lpm = ((sch->schib.pmcw.pim &
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 814f9258ce0..96f519281d9 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -38,6 +38,7 @@
38#include <linux/kernel.h> 38#include <linux/kernel.h>
39#include <linux/proc_fs.h> 39#include <linux/proc_fs.h>
40#include <linux/timer.h> 40#include <linux/timer.h>
41#include <linux/mempool.h>
41 42
42#include <asm/ccwdev.h> 43#include <asm/ccwdev.h>
43#include <asm/io.h> 44#include <asm/io.h>
@@ -80,6 +81,8 @@ static int indicator_used[INDICATORS_PER_CACHELINE];
80static __u32 * volatile indicators; 81static __u32 * volatile indicators;
81static __u32 volatile spare_indicator; 82static __u32 volatile spare_indicator;
82static atomic_t spare_indicator_usecount; 83static atomic_t spare_indicator_usecount;
84#define QDIO_MEMPOOL_SCSSC_ELEMENTS 2
85static mempool_t *qdio_mempool_scssc;
83 86
84static debug_info_t *qdio_dbf_setup; 87static debug_info_t *qdio_dbf_setup;
85static debug_info_t *qdio_dbf_sbal; 88static debug_info_t *qdio_dbf_sbal;
@@ -1637,7 +1640,7 @@ next:
1637 1640
1638 } 1641 }
1639 kfree(irq_ptr->qdr); 1642 kfree(irq_ptr->qdr);
1640 kfree(irq_ptr); 1643 free_page((unsigned long) irq_ptr);
1641} 1644}
1642 1645
1643static void 1646static void
@@ -2304,7 +2307,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
2304 2307
2305 QDIO_DBF_TEXT0(0,setup,"getssqd"); 2308 QDIO_DBF_TEXT0(0,setup,"getssqd");
2306 qdioac = 0; 2309 qdioac = 0;
2307 ssqd_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); 2310 ssqd_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
2308 if (!ssqd_area) { 2311 if (!ssqd_area) {
2309 QDIO_PRINT_WARN("Could not get memory for chsc. Using all " \ 2312 QDIO_PRINT_WARN("Could not get memory for chsc. Using all " \
2310 "SIGAs for sch x%x.\n", irq_ptr->schid.sch_no); 2313 "SIGAs for sch x%x.\n", irq_ptr->schid.sch_no);
@@ -2364,7 +2367,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
2364out: 2367out:
2365 qdio_check_subchannel_qebsm(irq_ptr, qdioac, 2368 qdio_check_subchannel_qebsm(irq_ptr, qdioac,
2366 ssqd_area->sch_token); 2369 ssqd_area->sch_token);
2367 free_page ((unsigned long) ssqd_area); 2370 mempool_free(ssqd_area, qdio_mempool_scssc);
2368 irq_ptr->qdioac = qdioac; 2371 irq_ptr->qdioac = qdioac;
2369} 2372}
2370 2373
@@ -2458,7 +2461,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
2458 virt_to_phys((volatile void *)irq_ptr->dev_st_chg_ind); 2461 virt_to_phys((volatile void *)irq_ptr->dev_st_chg_ind);
2459 } 2462 }
2460 2463
2461 scssc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); 2464 scssc_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
2462 if (!scssc_area) { 2465 if (!scssc_area) {
2463 QDIO_PRINT_WARN("No memory for setting indicators on " \ 2466 QDIO_PRINT_WARN("No memory for setting indicators on " \
2464 "subchannel 0.%x.%x.\n", 2467 "subchannel 0.%x.%x.\n",
@@ -2514,7 +2517,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
2514 QDIO_DBF_HEX2(0,setup,&real_addr_dev_st_chg_ind,sizeof(unsigned long)); 2517 QDIO_DBF_HEX2(0,setup,&real_addr_dev_st_chg_ind,sizeof(unsigned long));
2515 result = 0; 2518 result = 0;
2516out: 2519out:
2517 free_page ((unsigned long) scssc_area); 2520 mempool_free(scssc_area, qdio_mempool_scssc);
2518 return result; 2521 return result;
2519 2522
2520} 2523}
@@ -2543,7 +2546,7 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target)
2543 if (!irq_ptr->is_thinint_irq) 2546 if (!irq_ptr->is_thinint_irq)
2544 return -ENODEV; 2547 return -ENODEV;
2545 2548
2546 scsscf_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); 2549 scsscf_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
2547 if (!scsscf_area) { 2550 if (!scsscf_area) {
2548 QDIO_PRINT_WARN("No memory for setting delay target on " \ 2551 QDIO_PRINT_WARN("No memory for setting delay target on " \
2549 "subchannel 0.%x.%x.\n", 2552 "subchannel 0.%x.%x.\n",
@@ -2581,7 +2584,7 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target)
2581 QDIO_DBF_HEX2(0,trace,&delay_target,sizeof(unsigned long)); 2584 QDIO_DBF_HEX2(0,trace,&delay_target,sizeof(unsigned long));
2582 result = 0; /* not critical */ 2585 result = 0; /* not critical */
2583out: 2586out:
2584 free_page ((unsigned long) scsscf_area); 2587 mempool_free(scsscf_area, qdio_mempool_scssc);
2585 return result; 2588 return result;
2586} 2589}
2587 2590
@@ -2980,7 +2983,7 @@ qdio_allocate(struct qdio_initialize *init_data)
2980 qdio_allocate_do_dbf(init_data); 2983 qdio_allocate_do_dbf(init_data);
2981 2984
2982 /* create irq */ 2985 /* create irq */
2983 irq_ptr = kzalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA); 2986 irq_ptr = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
2984 2987
2985 QDIO_DBF_TEXT0(0,setup,"irq_ptr:"); 2988 QDIO_DBF_TEXT0(0,setup,"irq_ptr:");
2986 QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*)); 2989 QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*));
@@ -2995,7 +2998,7 @@ qdio_allocate(struct qdio_initialize *init_data)
2995 /* QDR must be in DMA area since CCW data address is only 32 bit */ 2998 /* QDR must be in DMA area since CCW data address is only 32 bit */
2996 irq_ptr->qdr=kmalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA); 2999 irq_ptr->qdr=kmalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA);
2997 if (!(irq_ptr->qdr)) { 3000 if (!(irq_ptr->qdr)) {
2998 kfree(irq_ptr); 3001 free_page((unsigned long) irq_ptr);
2999 QDIO_PRINT_ERR("kmalloc of irq_ptr->qdr failed!\n"); 3002 QDIO_PRINT_ERR("kmalloc of irq_ptr->qdr failed!\n");
3000 return -ENOMEM; 3003 return -ENOMEM;
3001 } 3004 }
@@ -3780,6 +3783,16 @@ oom:
3780 return -ENOMEM; 3783 return -ENOMEM;
3781} 3784}
3782 3785
3786static void *qdio_mempool_alloc(gfp_t gfp_mask, void *size)
3787{
3788 return (void *) get_zeroed_page(gfp_mask|GFP_DMA);
3789}
3790
3791static void qdio_mempool_free(void *element, void *size)
3792{
3793 free_page((unsigned long) element);
3794}
3795
3783static int __init 3796static int __init
3784init_QDIO(void) 3797init_QDIO(void)
3785{ 3798{
@@ -3809,6 +3822,10 @@ init_QDIO(void)
3809 3822
3810 qdio_add_procfs_entry(); 3823 qdio_add_procfs_entry();
3811 3824
3825 qdio_mempool_scssc = mempool_create(QDIO_MEMPOOL_SCSSC_ELEMENTS,
3826 qdio_mempool_alloc,
3827 qdio_mempool_free, NULL);
3828
3812 if (tiqdio_check_chsc_availability()) 3829 if (tiqdio_check_chsc_availability())
3813 QDIO_PRINT_ERR("Not all CHSCs supported. Continuing.\n"); 3830 QDIO_PRINT_ERR("Not all CHSCs supported. Continuing.\n");
3814 3831
@@ -3824,6 +3841,7 @@ cleanup_QDIO(void)
3824 qdio_remove_procfs_entry(); 3841 qdio_remove_procfs_entry();
3825 qdio_release_qdio_memory(); 3842 qdio_release_qdio_memory();
3826 qdio_unregister_dbf_views(); 3843 qdio_unregister_dbf_views();
3844 mempool_destroy(qdio_mempool_scssc);
3827 3845
3828 printk("qdio: %s: module removed\n",version); 3846 printk("qdio: %s: module removed\n",version);
3829} 3847}
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index b3c6e790779..cb14642d97a 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -8014,7 +8014,6 @@ static int (*qeth_old_arp_constructor) (struct neighbour *);
8014 8014
8015static struct neigh_ops arp_direct_ops_template = { 8015static struct neigh_ops arp_direct_ops_template = {
8016 .family = AF_INET, 8016 .family = AF_INET,
8017 .destructor = NULL,
8018 .solicit = NULL, 8017 .solicit = NULL,
8019 .error_report = NULL, 8018 .error_report = NULL,
8020 .output = dev_queue_xmit, 8019 .output = dev_queue_xmit,
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 3bf46660351..f99e55308b3 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -13,6 +13,7 @@
13#include <linux/sched.h> 13#include <linux/sched.h>
14#include <linux/errno.h> 14#include <linux/errno.h>
15#include <linux/workqueue.h> 15#include <linux/workqueue.h>
16#include <linux/time.h>
16 17
17#include <asm/lowcore.h> 18#include <asm/lowcore.h>
18 19
@@ -362,12 +363,19 @@ s390_revalidate_registers(struct mci *mci)
362 return kill_task; 363 return kill_task;
363} 364}
364 365
366#define MAX_IPD_COUNT 29
367#define MAX_IPD_TIME (5 * 60 * USEC_PER_SEC) /* 5 minutes */
368
365/* 369/*
366 * machine check handler. 370 * machine check handler.
367 */ 371 */
368void 372void
369s390_do_machine_check(struct pt_regs *regs) 373s390_do_machine_check(struct pt_regs *regs)
370{ 374{
375 static DEFINE_SPINLOCK(ipd_lock);
376 static unsigned long long last_ipd;
377 static int ipd_count;
378 unsigned long long tmp;
371 struct mci *mci; 379 struct mci *mci;
372 struct mcck_struct *mcck; 380 struct mcck_struct *mcck;
373 int umode; 381 int umode;
@@ -404,11 +412,27 @@ s390_do_machine_check(struct pt_regs *regs)
404 s390_handle_damage("processing backup machine " 412 s390_handle_damage("processing backup machine "
405 "check with damage."); 413 "check with damage.");
406 } 414 }
407 if (!umode) 415
408 s390_handle_damage("processing backup machine " 416 /*
409 "check in kernel mode."); 417 * Nullifying exigent condition, therefore we might
410 mcck->kill_task = 1; 418 * retry this instruction.
411 mcck->mcck_code = *(unsigned long long *) mci; 419 */
420
421 spin_lock(&ipd_lock);
422
423 tmp = get_clock();
424
425 if (((tmp - last_ipd) >> 12) < MAX_IPD_TIME)
426 ipd_count++;
427 else
428 ipd_count = 1;
429
430 last_ipd = tmp;
431
432 if (ipd_count == MAX_IPD_COUNT)
433 s390_handle_damage("too many ipd retries.");
434
435 spin_unlock(&ipd_lock);
412 } 436 }
413 else { 437 else {
414 /* Processing damage -> stopping machine */ 438 /* Processing damage -> stopping machine */
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 3e7302692db..a480a3742d4 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -446,7 +446,9 @@ config SCSI_DPT_I2O
446 446
447config SCSI_ADVANSYS 447config SCSI_ADVANSYS
448 tristate "AdvanSys SCSI support" 448 tristate "AdvanSys SCSI support"
449 depends on (ISA || EISA || PCI) && SCSI && BROKEN 449 depends on SCSI
450 depends on ISA || EISA || PCI
451 depends on BROKEN || X86_32
450 help 452 help
451 This is a driver for all SCSI host adapters manufactured by 453 This is a driver for all SCSI host adapters manufactured by
452 AdvanSys. It is documented in the kernel source in 454 AdvanSys. It is documented in the kernel source in
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 28b93057b60..2a419634b25 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -2051,7 +2051,7 @@ STATIC ASC_DCNT AscGetMaxDmaCount(ushort);
2051#define ADV_VADDR_TO_U32 virt_to_bus 2051#define ADV_VADDR_TO_U32 virt_to_bus
2052#define ADV_U32_TO_VADDR bus_to_virt 2052#define ADV_U32_TO_VADDR bus_to_virt
2053 2053
2054#define AdvPortAddr ulong /* Virtual memory address size */ 2054#define AdvPortAddr void __iomem * /* Virtual memory address size */
2055 2055
2056/* 2056/*
2057 * Define Adv Library required memory access macros. 2057 * Define Adv Library required memory access macros.
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index aa5eb7ddeda..3b35cb77953 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -5,6 +5,13 @@
5 * 5 *
6 * Copyright (C) 2004 Freescale Semiconductor, Inc. 6 * Copyright (C) 2004 Freescale Semiconductor, Inc.
7 * 7 *
8 * 2006 (c) MontaVista Software, Inc.
9 * Vitaly Bordug <vbordug@ru.mvista.com>
10 *
11 * This file is licensed under the terms of the GNU General Public License
12 * version 2. This program is licensed "as is" without any warranty of any
13 * kind, whether express or implied.
14 *
8 */ 15 */
9#ifndef CPM_UART_H 16#ifndef CPM_UART_H
10#define CPM_UART_H 17#define CPM_UART_H
@@ -101,12 +108,13 @@ static inline unsigned long cpu2cpm_addr(void* addr, struct uart_cpm_port *pinfo
101 int offset; 108 int offset;
102 u32 val = (u32)addr; 109 u32 val = (u32)addr;
103 /* sane check */ 110 /* sane check */
104 if ((val >= (u32)pinfo->mem_addr) && 111 if (likely((val >= (u32)pinfo->mem_addr)) &&
105 (val<((u32)pinfo->mem_addr + pinfo->mem_size))) { 112 (val<((u32)pinfo->mem_addr + pinfo->mem_size))) {
106 offset = val - (u32)pinfo->mem_addr; 113 offset = val - (u32)pinfo->mem_addr;
107 return pinfo->dma_addr+offset; 114 return pinfo->dma_addr+offset;
108 } 115 }
109 printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val); 116 /* something nasty happened */
117 BUG();
110 return 0; 118 return 0;
111} 119}
112 120
@@ -115,12 +123,13 @@ static inline void *cpm2cpu_addr(unsigned long addr, struct uart_cpm_port *pinfo
115 int offset; 123 int offset;
116 u32 val = addr; 124 u32 val = addr;
117 /* sane check */ 125 /* sane check */
118 if ((val >= pinfo->dma_addr) && 126 if (likely((val >= pinfo->dma_addr) &&
119 (val<(pinfo->dma_addr + pinfo->mem_size))) { 127 (val<(pinfo->dma_addr + pinfo->mem_size)))) {
120 offset = val - (u32)pinfo->dma_addr; 128 offset = val - (u32)pinfo->dma_addr;
121 return (void*)(pinfo->mem_addr+offset); 129 return (void*)(pinfo->mem_addr+offset);
122 } 130 }
123 printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val); 131 /* something nasty happened */
132 BUG();
124 return 0; 133 return 0;
125} 134}
126 135
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index ced193bf9e1..969f9490043 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -12,7 +12,8 @@
12 * 12 *
13 * Copyright (C) 2004 Freescale Semiconductor, Inc. 13 * Copyright (C) 2004 Freescale Semiconductor, Inc.
14 * (C) 2004 Intracom, S.A. 14 * (C) 2004 Intracom, S.A.
15 * (C) 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.com> 15 * (C) 2005-2006 MontaVista Software, Inc.
16 * Vitaly Bordug <vbordug@ru.mvista.com>
16 * 17 *
17 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
@@ -81,7 +82,7 @@ early_uart_get_pdev(int index)
81} 82}
82 83
83 84
84void cpm_uart_count(void) 85static void cpm_uart_count(void)
85{ 86{
86 cpm_uart_nr = 0; 87 cpm_uart_nr = 0;
87#ifdef CONFIG_SERIAL_CPM_SMC1 88#ifdef CONFIG_SERIAL_CPM_SMC1
@@ -104,6 +105,21 @@ void cpm_uart_count(void)
104#endif 105#endif
105} 106}
106 107
108/* Get UART number by its id */
109static int cpm_uart_id2nr(int id)
110{
111 int i;
112 if (id < UART_NR) {
113 for (i=0; i<UART_NR; i++) {
114 if (cpm_uart_port_map[i] == id)
115 return i;
116 }
117 }
118
119 /* not found or invalid argument */
120 return -1;
121}
122
107/* 123/*
108 * Check, if transmit buffers are processed 124 * Check, if transmit buffers are processed
109*/ 125*/
@@ -457,7 +473,11 @@ static void cpm_uart_shutdown(struct uart_port *port)
457 } 473 }
458 474
459 /* Shut them really down and reinit buffer descriptors */ 475 /* Shut them really down and reinit buffer descriptors */
460 cpm_line_cr_cmd(line, CPM_CR_STOP_TX); 476 if (IS_SMC(pinfo))
477 cpm_line_cr_cmd(line, CPM_CR_STOP_TX);
478 else
479 cpm_line_cr_cmd(line, CPM_CR_GRA_STOP_TX);
480
461 cpm_uart_initbd(pinfo); 481 cpm_uart_initbd(pinfo);
462 } 482 }
463} 483}
@@ -1008,7 +1028,11 @@ int cpm_uart_drv_get_platform_data(struct platform_device *pdev, int is_con)
1008 int line; 1028 int line;
1009 u32 mem, pram; 1029 u32 mem, pram;
1010 1030
1011 for (line=0; line<UART_NR && cpm_uart_port_map[line]!=pdata->fs_no; line++); 1031 line = cpm_uart_id2nr(idx);
1032 if(line < 0) {
1033 printk(KERN_ERR"%s(): port %d is not registered", __FUNCTION__, idx);
1034 return -1;
1035 }
1012 1036
1013 pinfo = (struct uart_cpm_port *) &cpm_uart_ports[idx]; 1037 pinfo = (struct uart_cpm_port *) &cpm_uart_ports[idx];
1014 1038
@@ -1241,8 +1265,7 @@ static int cpm_uart_drv_probe(struct device *dev)
1241 } 1265 }
1242 1266
1243 pdata = pdev->dev.platform_data; 1267 pdata = pdev->dev.platform_data;
1244 pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n", 1268 pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n", cpm_uart_id2nr(pdata->fs_no));
1245 cpm_uart_port_map[pdata->fs_no]);
1246 1269
1247 if ((ret = cpm_uart_drv_get_platform_data(pdev, 0))) 1270 if ((ret = cpm_uart_drv_get_platform_data(pdev, 0)))
1248 return ret; 1271 return ret;
@@ -1261,7 +1284,7 @@ static int cpm_uart_drv_remove(struct device *dev)
1261 struct fs_uart_platform_info *pdata = pdev->dev.platform_data; 1284 struct fs_uart_platform_info *pdata = pdev->dev.platform_data;
1262 1285
1263 pr_debug("cpm_uart_drv_remove: Removing CPM UART %d\n", 1286 pr_debug("cpm_uart_drv_remove: Removing CPM UART %d\n",
1264 cpm_uart_port_map[pdata->fs_no]); 1287 cpm_uart_id2nr(pdata->fs_no));
1265 1288
1266 uart_remove_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port); 1289 uart_remove_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port);
1267 return 0; 1290 return 0;
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index a5a30622637..17406a05ce1 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -8,6 +8,8 @@
8 * 8 *
9 * Copyright (C) 2004 Freescale Semiconductor, Inc. 9 * Copyright (C) 2004 Freescale Semiconductor, Inc.
10 * (C) 2004 Intracom, S.A. 10 * (C) 2004 Intracom, S.A.
11 * (C) 2006 MontaVista Software, Inc.
12 * Vitaly Bordug <vbordug@ru.mvista.com>
11 * 13 *
12 * This program is free software; you can redistribute it and/or modify 14 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 15 * it under the terms of the GNU General Public License as published by
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index 7c6b07aeea9..4b2de08f46d 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -8,6 +8,8 @@
8 * 8 *
9 * Copyright (C) 2004 Freescale Semiconductor, Inc. 9 * Copyright (C) 2004 Freescale Semiconductor, Inc.
10 * (C) 2004 Intracom, S.A. 10 * (C) 2004 Intracom, S.A.
11 * (C) 2006 MontaVista Software, Inc.
12 * Vitaly Bordug <vbordug@ru.mvista.com>
11 * 13 *
12 * This program is free software; you can redistribute it and/or modify 14 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 15 * it under the terms of the GNU General Public License as published by
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index c3b7a6673e9..d202eb4f384 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -45,6 +45,7 @@
45#include <asm/io.h> 45#include <asm/io.h>
46#include <asm/irq.h> 46#include <asm/irq.h>
47#include <asm/hardware.h> 47#include <asm/hardware.h>
48#include <asm/arch/imx-uart.h>
48 49
49/* We've been assigned a range on the "Low-density serial ports" major */ 50/* We've been assigned a range on the "Low-density serial ports" major */
50#define SERIAL_IMX_MAJOR 204 51#define SERIAL_IMX_MAJOR 204
@@ -73,7 +74,8 @@ struct imx_port {
73 struct uart_port port; 74 struct uart_port port;
74 struct timer_list timer; 75 struct timer_list timer;
75 unsigned int old_status; 76 unsigned int old_status;
76 int txirq,rxirq,rtsirq; 77 int txirq,rxirq,rtsirq;
78 int have_rtscts:1;
77}; 79};
78 80
79/* 81/*
@@ -491,8 +493,12 @@ imx_set_termios(struct uart_port *port, struct termios *termios,
491 ucr2 = UCR2_SRST | UCR2_IRTS; 493 ucr2 = UCR2_SRST | UCR2_IRTS;
492 494
493 if (termios->c_cflag & CRTSCTS) { 495 if (termios->c_cflag & CRTSCTS) {
494 ucr2 &= ~UCR2_IRTS; 496 if( sport->have_rtscts ) {
495 ucr2 |= UCR2_CTSC; 497 ucr2 &= ~UCR2_IRTS;
498 ucr2 |= UCR2_CTSC;
499 } else {
500 termios->c_cflag &= ~CRTSCTS;
501 }
496 } 502 }
497 503
498 if (termios->c_cflag & CSTOPB) 504 if (termios->c_cflag & CSTOPB)
@@ -719,27 +725,6 @@ static void __init imx_init_ports(void)
719 imx_ports[i].timer.function = imx_timeout; 725 imx_ports[i].timer.function = imx_timeout;
720 imx_ports[i].timer.data = (unsigned long)&imx_ports[i]; 726 imx_ports[i].timer.data = (unsigned long)&imx_ports[i];
721 } 727 }
722
723 imx_gpio_mode(PC9_PF_UART1_CTS);
724 imx_gpio_mode(PC10_PF_UART1_RTS);
725 imx_gpio_mode(PC11_PF_UART1_TXD);
726 imx_gpio_mode(PC12_PF_UART1_RXD);
727 imx_gpio_mode(PB28_PF_UART2_CTS);
728 imx_gpio_mode(PB29_PF_UART2_RTS);
729
730 imx_gpio_mode(PB30_PF_UART2_TXD);
731 imx_gpio_mode(PB31_PF_UART2_RXD);
732
733#if 0 /* We don't need these, on the mx1 the _modem_ side of the uart
734 * is implemented.
735 */
736 imx_gpio_mode(PD7_AF_UART2_DTR);
737 imx_gpio_mode(PD8_AF_UART2_DCD);
738 imx_gpio_mode(PD9_AF_UART2_RI);
739 imx_gpio_mode(PD10_AF_UART2_DSR);
740#endif
741
742
743} 728}
744 729
745#ifdef CONFIG_SERIAL_IMX_CONSOLE 730#ifdef CONFIG_SERIAL_IMX_CONSOLE
@@ -932,7 +917,14 @@ static int serial_imx_resume(struct platform_device *dev)
932 917
933static int serial_imx_probe(struct platform_device *dev) 918static int serial_imx_probe(struct platform_device *dev)
934{ 919{
920 struct imxuart_platform_data *pdata;
921
935 imx_ports[dev->id].port.dev = &dev->dev; 922 imx_ports[dev->id].port.dev = &dev->dev;
923
924 pdata = (struct imxuart_platform_data *)dev->dev.platform_data;
925 if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS))
926 imx_ports[dev->id].have_rtscts = 1;
927
936 uart_add_one_port(&imx_reg, &imx_ports[dev->id].port); 928 uart_add_one_port(&imx_reg, &imx_ports[dev->id].port);
937 platform_set_drvdata(dev, &imx_ports[dev->id]); 929 platform_set_drvdata(dev, &imx_ports[dev->id]);
938 return 0; 930 return 0;
diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index 0b49ff78efc..501316b198e 100644
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -678,7 +678,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
678 /* Track PCI-device specific data */ 678 /* Track PCI-device specific data */
679 pci_set_drvdata(pdev, idd); 679 pci_set_drvdata(pdev, idd);
680 down_write(&ioc3_devices_rwsem); 680 down_write(&ioc3_devices_rwsem);
681 list_add(&idd->list, &ioc3_devices); 681 list_add_tail(&idd->list, &ioc3_devices);
682 idd->id = ioc3_counter++; 682 idd->id = ioc3_counter++;
683 up_write(&ioc3_devices_rwsem); 683 up_write(&ioc3_devices_rwsem);
684 684
diff --git a/drivers/sn/ioc4.c b/drivers/sn/ioc4.c
index 67140a5804f..cdeff909403 100644
--- a/drivers/sn/ioc4.c
+++ b/drivers/sn/ioc4.c
@@ -310,7 +310,7 @@ ioc4_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
310 pci_set_drvdata(idd->idd_pdev, idd); 310 pci_set_drvdata(idd->idd_pdev, idd);
311 311
312 mutex_lock(&ioc4_mutex); 312 mutex_lock(&ioc4_mutex);
313 list_add(&idd->idd_list, &ioc4_devices); 313 list_add_tail(&idd->idd_list, &ioc4_devices);
314 314
315 /* Add this IOC4 to all submodules */ 315 /* Add this IOC4 to all submodules */
316 list_for_each_entry(is, &ioc4_submodules, is_list) { 316 list_for_each_entry(is, &ioc4_submodules, is_list) {
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 9060e713744..4587087d777 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -400,6 +400,8 @@ config FB_ASILIANT
400 select FB_CFB_FILLRECT 400 select FB_CFB_FILLRECT
401 select FB_CFB_COPYAREA 401 select FB_CFB_COPYAREA
402 select FB_CFB_IMAGEBLIT 402 select FB_CFB_IMAGEBLIT
403 help
404 This is the frame buffer device driver for the Asiliant 69030 chipset
403 405
404config FB_IMSTT 406config FB_IMSTT
405 bool "IMS Twin Turbo display support" 407 bool "IMS Twin Turbo display support"
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index b367de30b98..600d3e0e08b 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1920,1925 +1920,3 @@ module_exit(au1200fb_cleanup);
1920 1920
1921MODULE_DESCRIPTION(DRIVER_DESC); 1921MODULE_DESCRIPTION(DRIVER_DESC);
1922MODULE_LICENSE("GPL"); 1922MODULE_LICENSE("GPL");
1923/*
1924 * BRIEF MODULE DESCRIPTION
1925 * Au1200 LCD Driver.
1926 *
1927 * Copyright 2004-2005 AMD
1928 * Author: AMD
1929 *
1930 * Based on:
1931 * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device
1932 * Created 28 Dec 1997 by Geert Uytterhoeven
1933 *
1934 * This program is free software; you can redistribute it and/or modify it
1935 * under the terms of the GNU General Public License as published by the
1936 * Free Software Foundation; either version 2 of the License, or (at your
1937 * option) any later version.
1938 *
1939 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
1940 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
1941 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
1942 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1943 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1944 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
1945 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
1946 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1947 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1948 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1949 *
1950 * You should have received a copy of the GNU General Public License along
1951 * with this program; if not, write to the Free Software Foundation, Inc.,
1952 * 675 Mass Ave, Cambridge, MA 02139, USA.
1953 */
1954
1955#include <linux/module.h>
1956#include <linux/platform_device.h>
1957#include <linux/kernel.h>
1958#include <linux/errno.h>
1959#include <linux/string.h>
1960#include <linux/mm.h>
1961#include <linux/fb.h>
1962#include <linux/init.h>
1963#include <linux/interrupt.h>
1964#include <linux/ctype.h>
1965#include <linux/dma-mapping.h>
1966
1967#include <asm/mach-au1x00/au1000.h>
1968#include "au1200fb.h"
1969
1970#ifdef CONFIG_PM
1971#include <asm/mach-au1x00/au1xxx_pm.h>
1972#endif
1973
1974#ifndef CONFIG_FB_AU1200_DEVS
1975#define CONFIG_FB_AU1200_DEVS 4
1976#endif
1977
1978#define DRIVER_NAME "au1200fb"
1979#define DRIVER_DESC "LCD controller driver for AU1200 processors"
1980
1981#define DEBUG 1
1982
1983#define print_err(f, arg...) printk(KERN_ERR DRIVER_NAME ": " f "\n", ## arg)
1984#define print_warn(f, arg...) printk(KERN_WARNING DRIVER_NAME ": " f "\n", ## arg)
1985#define print_info(f, arg...) printk(KERN_INFO DRIVER_NAME ": " f "\n", ## arg)
1986
1987#if DEBUG
1988#define print_dbg(f, arg...) printk(KERN_DEBUG __FILE__ ": " f "\n", ## arg)
1989#else
1990#define print_dbg(f, arg...) do {} while (0)
1991#endif
1992
1993
1994#define AU1200_LCD_FB_IOCTL 0x46FF
1995
1996#define AU1200_LCD_SET_SCREEN 1
1997#define AU1200_LCD_GET_SCREEN 2
1998#define AU1200_LCD_SET_WINDOW 3
1999#define AU1200_LCD_GET_WINDOW 4
2000#define AU1200_LCD_SET_PANEL 5
2001#define AU1200_LCD_GET_PANEL 6
2002
2003#define SCREEN_SIZE (1<< 1)
2004#define SCREEN_BACKCOLOR (1<< 2)
2005#define SCREEN_BRIGHTNESS (1<< 3)
2006#define SCREEN_COLORKEY (1<< 4)
2007#define SCREEN_MASK (1<< 5)
2008
2009struct au1200_lcd_global_regs_t {
2010 unsigned int flags;
2011 unsigned int xsize;
2012 unsigned int ysize;
2013 unsigned int backcolor;
2014 unsigned int brightness;
2015 unsigned int colorkey;
2016 unsigned int mask;
2017 unsigned int panel_choice;
2018 char panel_desc[80];
2019
2020};
2021
2022#define WIN_POSITION (1<< 0)
2023#define WIN_ALPHA_COLOR (1<< 1)
2024#define WIN_ALPHA_MODE (1<< 2)
2025#define WIN_PRIORITY (1<< 3)
2026#define WIN_CHANNEL (1<< 4)
2027#define WIN_BUFFER_FORMAT (1<< 5)
2028#define WIN_COLOR_ORDER (1<< 6)
2029#define WIN_PIXEL_ORDER (1<< 7)
2030#define WIN_SIZE (1<< 8)
2031#define WIN_COLORKEY_MODE (1<< 9)
2032#define WIN_DOUBLE_BUFFER_MODE (1<< 10)
2033#define WIN_RAM_ARRAY_MODE (1<< 11)
2034#define WIN_BUFFER_SCALE (1<< 12)
2035#define WIN_ENABLE (1<< 13)
2036
2037struct au1200_lcd_window_regs_t {
2038 unsigned int flags;
2039 unsigned int xpos;
2040 unsigned int ypos;
2041 unsigned int alpha_color;
2042 unsigned int alpha_mode;
2043 unsigned int priority;
2044 unsigned int channel;
2045 unsigned int buffer_format;
2046 unsigned int color_order;
2047 unsigned int pixel_order;
2048 unsigned int xsize;
2049 unsigned int ysize;
2050 unsigned int colorkey_mode;
2051 unsigned int double_buffer_mode;
2052 unsigned int ram_array_mode;
2053 unsigned int xscale;
2054 unsigned int yscale;
2055 unsigned int enable;
2056};
2057
2058
2059struct au1200_lcd_iodata_t {
2060 unsigned int subcmd;
2061 struct au1200_lcd_global_regs_t global;
2062 struct au1200_lcd_window_regs_t window;
2063};
2064
2065#if defined(__BIG_ENDIAN)
2066#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_11
2067#else
2068#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_00
2069#endif
2070#define LCD_CONTROL_DEFAULT_SBPPF LCD_CONTROL_SBPPF_565
2071
2072/* Private, per-framebuffer management information (independent of the panel itself) */
2073struct au1200fb_device {
2074 struct fb_info fb_info; /* FB driver info record */
2075
2076 int plane;
2077 unsigned char* fb_mem; /* FrameBuffer memory map */
2078 unsigned int fb_len;
2079 dma_addr_t fb_phys;
2080};
2081
2082static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS];
2083/********************************************************************/
2084
2085/* LCD controller restrictions */
2086#define AU1200_LCD_MAX_XRES 1280
2087#define AU1200_LCD_MAX_YRES 1024
2088#define AU1200_LCD_MAX_BPP 32
2089#define AU1200_LCD_MAX_CLK 96000000 /* fixme: this needs to go away ? */
2090#define AU1200_LCD_NBR_PALETTE_ENTRIES 256
2091
2092/* Default number of visible screen buffer to allocate */
2093#define AU1200FB_NBR_VIDEO_BUFFERS 1
2094
2095/********************************************************************/
2096
2097static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR;
2098static int window_index = 2; /* default is zero */
2099static int panel_index = 2; /* default is zero */
2100static struct window_settings *win;
2101static struct panel_settings *panel;
2102static int noblanking = 1;
2103static int nohwcursor = 0;
2104
2105struct window_settings {
2106 unsigned char name[64];
2107 uint32 mode_backcolor;
2108 uint32 mode_colorkey;
2109 uint32 mode_colorkeymsk;
2110 struct {
2111 int xres;
2112 int yres;
2113 int xpos;
2114 int ypos;
2115 uint32 mode_winctrl1; /* winctrl1[FRM,CCO,PO,PIPE] */
2116 uint32 mode_winenable;
2117 } w[4];
2118};
2119
2120#if defined(__BIG_ENDIAN)
2121#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_00
2122#else
2123#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01
2124#endif
2125
2126extern int board_au1200fb_panel_init (void);
2127extern int board_au1200fb_panel_shutdown (void);
2128
2129#ifdef CONFIG_PM
2130int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
2131 au1xxx_request_t request, void *data);
2132au1xxx_power_dev_t *LCD_pm_dev;
2133#endif
2134
2135/*
2136 * Default window configurations
2137 */
2138static struct window_settings windows[] = {
2139 { /* Index 0 */
2140 "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
2141 /* mode_backcolor */ 0x006600ff,
2142 /* mode_colorkey,msk*/ 0, 0,
2143 {
2144 {
2145 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2146 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2147 LCD_WINCTRL1_PO_16BPP,
2148 /* mode_winenable*/ LCD_WINENABLE_WEN0,
2149 },
2150 {
2151 /* xres, yres, xpos, ypos */ 100, 100, 100, 100,
2152 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2153 LCD_WINCTRL1_PO_16BPP |
2154 LCD_WINCTRL1_PIPE,
2155 /* mode_winenable*/ LCD_WINENABLE_WEN1,
2156 },
2157 {
2158 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2159 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2160 LCD_WINCTRL1_PO_16BPP,
2161 /* mode_winenable*/ 0,
2162 },
2163 {
2164 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2165 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2166 LCD_WINCTRL1_PO_16BPP |
2167 LCD_WINCTRL1_PIPE,
2168 /* mode_winenable*/ 0,
2169 },
2170 },
2171 },
2172
2173 { /* Index 1 */
2174 "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
2175 /* mode_backcolor */ 0x006600ff,
2176 /* mode_colorkey,msk*/ 0, 0,
2177 {
2178 {
2179 /* xres, yres, xpos, ypos */ 320, 240, 5, 5,
2180 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_24BPP |
2181 LCD_WINCTRL1_PO_00,
2182 /* mode_winenable*/ LCD_WINENABLE_WEN0,
2183 },
2184 {
2185 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2186 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565
2187 | LCD_WINCTRL1_PO_16BPP,
2188 /* mode_winenable*/ 0,
2189 },
2190 {
2191 /* xres, yres, xpos, ypos */ 100, 100, 0, 0,
2192 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2193 LCD_WINCTRL1_PO_16BPP |
2194 LCD_WINCTRL1_PIPE,
2195 /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
2196 },
2197 {
2198 /* xres, yres, xpos, ypos */ 200, 25, 0, 0,
2199 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2200 LCD_WINCTRL1_PO_16BPP |
2201 LCD_WINCTRL1_PIPE,
2202 /* mode_winenable*/ 0,
2203 },
2204 },
2205 },
2206 { /* Index 2 */
2207 "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
2208 /* mode_backcolor */ 0x006600ff,
2209 /* mode_colorkey,msk*/ 0, 0,
2210 {
2211 {
2212 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2213 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2214 LCD_WINCTRL1_PO_16BPP,
2215 /* mode_winenable*/ LCD_WINENABLE_WEN0,
2216 },
2217 {
2218 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2219 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2220 LCD_WINCTRL1_PO_16BPP,
2221 /* mode_winenable*/ 0,
2222 },
2223 {
2224 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2225 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_32BPP |
2226 LCD_WINCTRL1_PO_00|LCD_WINCTRL1_PIPE,
2227 /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
2228 },
2229 {
2230 /* xres, yres, xpos, ypos */ 0, 0, 0, 0,
2231 /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
2232 LCD_WINCTRL1_PO_16BPP |
2233 LCD_WINCTRL1_PIPE,
2234 /* mode_winenable*/ 0,
2235 },
2236 },
2237 },
2238 /* Need VGA 640 @ 24bpp, @ 32bpp */
2239 /* Need VGA 800 @ 24bpp, @ 32bpp */
2240 /* Need VGA 1024 @ 24bpp, @ 32bpp */
2241};
2242
2243/*
2244 * Controller configurations for various panels.
2245 */
2246
2247struct panel_settings
2248{
2249 const char name[25]; /* Full name <vendor>_<model> */
2250
2251 struct fb_monspecs monspecs; /* FB monitor specs */
2252
2253 /* panel timings */
2254 uint32 mode_screen;
2255 uint32 mode_horztiming;
2256 uint32 mode_verttiming;
2257 uint32 mode_clkcontrol;
2258 uint32 mode_pwmdiv;
2259 uint32 mode_pwmhi;
2260 uint32 mode_outmask;
2261 uint32 mode_fifoctrl;
2262 uint32 mode_toyclksrc;
2263 uint32 mode_backlight;
2264 uint32 mode_auxpll;
2265 int (*device_init)(void);
2266 int (*device_shutdown)(void);
2267#define Xres min_xres
2268#define Yres min_yres
2269 u32 min_xres; /* Minimum horizontal resolution */
2270 u32 max_xres; /* Maximum horizontal resolution */
2271 u32 min_yres; /* Minimum vertical resolution */
2272 u32 max_yres; /* Maximum vertical resolution */
2273};
2274
2275/********************************************************************/
2276/* fixme: Maybe a modedb for the CRT ? otherwise panels should be as-is */
2277
2278/* List of panels known to work with the AU1200 LCD controller.
2279 * To add a new panel, enter the same specifications as the
2280 * Generic_TFT one, and MAKE SURE that it doesn't conflicts
2281 * with the controller restrictions. Restrictions are:
2282 *
2283 * STN color panels: max_bpp <= 12
2284 * STN mono panels: max_bpp <= 4
2285 * TFT panels: max_bpp <= 16
2286 * max_xres <= 800
2287 * max_yres <= 600
2288 */
2289static struct panel_settings known_lcd_panels[] =
2290{
2291 [0] = { /* QVGA 320x240 H:33.3kHz V:110Hz */
2292 .name = "QVGA_320x240",
2293 .monspecs = {
2294 .modedb = NULL,
2295 .modedb_len = 0,
2296 .hfmin = 30000,
2297 .hfmax = 70000,
2298 .vfmin = 60,
2299 .vfmax = 60,
2300 .dclkmin = 6000000,
2301 .dclkmax = 28000000,
2302 .input = FB_DISP_RGB,
2303 },
2304 .mode_screen = LCD_SCREEN_SX_N(320) |
2305 LCD_SCREEN_SY_N(240),
2306 .mode_horztiming = 0x00c4623b,
2307 .mode_verttiming = 0x00502814,
2308 .mode_clkcontrol = 0x00020002, /* /4=24Mhz */
2309 .mode_pwmdiv = 0x00000000,
2310 .mode_pwmhi = 0x00000000,
2311 .mode_outmask = 0x00FFFFFF,
2312 .mode_fifoctrl = 0x2f2f2f2f,
2313 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2314 .mode_backlight = 0x00000000,
2315 .mode_auxpll = 8, /* 96MHz AUXPLL */
2316 .device_init = NULL,
2317 .device_shutdown = NULL,
2318 320, 320,
2319 240, 240,
2320 },
2321
2322 [1] = { /* VGA 640x480 H:30.3kHz V:58Hz */
2323 .name = "VGA_640x480",
2324 .monspecs = {
2325 .modedb = NULL,
2326 .modedb_len = 0,
2327 .hfmin = 30000,
2328 .hfmax = 70000,
2329 .vfmin = 60,
2330 .vfmax = 60,
2331 .dclkmin = 6000000,
2332 .dclkmax = 28000000,
2333 .input = FB_DISP_RGB,
2334 },
2335 .mode_screen = 0x13f9df80,
2336 .mode_horztiming = 0x003c5859,
2337 .mode_verttiming = 0x00741201,
2338 .mode_clkcontrol = 0x00020001, /* /4=24Mhz */
2339 .mode_pwmdiv = 0x00000000,
2340 .mode_pwmhi = 0x00000000,
2341 .mode_outmask = 0x00FFFFFF,
2342 .mode_fifoctrl = 0x2f2f2f2f,
2343 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2344 .mode_backlight = 0x00000000,
2345 .mode_auxpll = 8, /* 96MHz AUXPLL */
2346 .device_init = NULL,
2347 .device_shutdown = NULL,
2348 640, 480,
2349 640, 480,
2350 },
2351
2352 [2] = { /* SVGA 800x600 H:46.1kHz V:69Hz */
2353 .name = "SVGA_800x600",
2354 .monspecs = {
2355 .modedb = NULL,
2356 .modedb_len = 0,
2357 .hfmin = 30000,
2358 .hfmax = 70000,
2359 .vfmin = 60,
2360 .vfmax = 60,
2361 .dclkmin = 6000000,
2362 .dclkmax = 28000000,
2363 .input = FB_DISP_RGB,
2364 },
2365 .mode_screen = 0x18fa5780,
2366 .mode_horztiming = 0x00dc7e77,
2367 .mode_verttiming = 0x00584805,
2368 .mode_clkcontrol = 0x00020000, /* /2=48Mhz */
2369 .mode_pwmdiv = 0x00000000,
2370 .mode_pwmhi = 0x00000000,
2371 .mode_outmask = 0x00FFFFFF,
2372 .mode_fifoctrl = 0x2f2f2f2f,
2373 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2374 .mode_backlight = 0x00000000,
2375 .mode_auxpll = 8, /* 96MHz AUXPLL */
2376 .device_init = NULL,
2377 .device_shutdown = NULL,
2378 800, 800,
2379 600, 600,
2380 },
2381
2382 [3] = { /* XVGA 1024x768 H:56.2kHz V:70Hz */
2383 .name = "XVGA_1024x768",
2384 .monspecs = {
2385 .modedb = NULL,
2386 .modedb_len = 0,
2387 .hfmin = 30000,
2388 .hfmax = 70000,
2389 .vfmin = 60,
2390 .vfmax = 60,
2391 .dclkmin = 6000000,
2392 .dclkmax = 28000000,
2393 .input = FB_DISP_RGB,
2394 },
2395 .mode_screen = 0x1ffaff80,
2396 .mode_horztiming = 0x007d0e57,
2397 .mode_verttiming = 0x00740a01,
2398 .mode_clkcontrol = 0x000A0000, /* /1 */
2399 .mode_pwmdiv = 0x00000000,
2400 .mode_pwmhi = 0x00000000,
2401 .mode_outmask = 0x00FFFFFF,
2402 .mode_fifoctrl = 0x2f2f2f2f,
2403 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2404 .mode_backlight = 0x00000000,
2405 .mode_auxpll = 6, /* 72MHz AUXPLL */
2406 .device_init = NULL,
2407 .device_shutdown = NULL,
2408 1024, 1024,
2409 768, 768,
2410 },
2411
2412 [4] = { /* XVGA XVGA 1280x1024 H:68.5kHz V:65Hz */
2413 .name = "XVGA_1280x1024",
2414 .monspecs = {
2415 .modedb = NULL,
2416 .modedb_len = 0,
2417 .hfmin = 30000,
2418 .hfmax = 70000,
2419 .vfmin = 60,
2420 .vfmax = 60,
2421 .dclkmin = 6000000,
2422 .dclkmax = 28000000,
2423 .input = FB_DISP_RGB,
2424 },
2425 .mode_screen = 0x27fbff80,
2426 .mode_horztiming = 0x00cdb2c7,
2427 .mode_verttiming = 0x00600002,
2428 .mode_clkcontrol = 0x000A0000, /* /1 */
2429 .mode_pwmdiv = 0x00000000,
2430 .mode_pwmhi = 0x00000000,
2431 .mode_outmask = 0x00FFFFFF,
2432 .mode_fifoctrl = 0x2f2f2f2f,
2433 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2434 .mode_backlight = 0x00000000,
2435 .mode_auxpll = 10, /* 120MHz AUXPLL */
2436 .device_init = NULL,
2437 .device_shutdown = NULL,
2438 1280, 1280,
2439 1024, 1024,
2440 },
2441
2442 [5] = { /* Samsung 1024x768 TFT */
2443 .name = "Samsung_1024x768_TFT",
2444 .monspecs = {
2445 .modedb = NULL,
2446 .modedb_len = 0,
2447 .hfmin = 30000,
2448 .hfmax = 70000,
2449 .vfmin = 60,
2450 .vfmax = 60,
2451 .dclkmin = 6000000,
2452 .dclkmax = 28000000,
2453 .input = FB_DISP_RGB,
2454 },
2455 .mode_screen = 0x1ffaff80,
2456 .mode_horztiming = 0x018cc677,
2457 .mode_verttiming = 0x00241217,
2458 .mode_clkcontrol = 0x00000000, /* SCB 0x1 /4=24Mhz */
2459 .mode_pwmdiv = 0x8000063f, /* SCB 0x0 */
2460 .mode_pwmhi = 0x03400000, /* SCB 0x0 */
2461 .mode_outmask = 0x00FFFFFF,
2462 .mode_fifoctrl = 0x2f2f2f2f,
2463 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2464 .mode_backlight = 0x00000000,
2465 .mode_auxpll = 8, /* 96MHz AUXPLL */
2466 .device_init = board_au1200fb_panel_init,
2467 .device_shutdown = board_au1200fb_panel_shutdown,
2468 1024, 1024,
2469 768, 768,
2470 },
2471
2472 [6] = { /* Toshiba 640x480 TFT */
2473 .name = "Toshiba_640x480_TFT",
2474 .monspecs = {
2475 .modedb = NULL,
2476 .modedb_len = 0,
2477 .hfmin = 30000,
2478 .hfmax = 70000,
2479 .vfmin = 60,
2480 .vfmax = 60,
2481 .dclkmin = 6000000,
2482 .dclkmax = 28000000,
2483 .input = FB_DISP_RGB,
2484 },
2485 .mode_screen = LCD_SCREEN_SX_N(640) |
2486 LCD_SCREEN_SY_N(480),
2487 .mode_horztiming = LCD_HORZTIMING_HPW_N(96) |
2488 LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(51),
2489 .mode_verttiming = LCD_VERTTIMING_VPW_N(2) |
2490 LCD_VERTTIMING_VND1_N(11) | LCD_VERTTIMING_VND2_N(32),
2491 .mode_clkcontrol = 0x00000000, /* /4=24Mhz */
2492 .mode_pwmdiv = 0x8000063f,
2493 .mode_pwmhi = 0x03400000,
2494 .mode_outmask = 0x00fcfcfc,
2495 .mode_fifoctrl = 0x2f2f2f2f,
2496 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2497 .mode_backlight = 0x00000000,
2498 .mode_auxpll = 8, /* 96MHz AUXPLL */
2499 .device_init = board_au1200fb_panel_init,
2500 .device_shutdown = board_au1200fb_panel_shutdown,
2501 640, 480,
2502 640, 480,
2503 },
2504
2505 [7] = { /* Sharp 320x240 TFT */
2506 .name = "Sharp_320x240_TFT",
2507 .monspecs = {
2508 .modedb = NULL,
2509 .modedb_len = 0,
2510 .hfmin = 12500,
2511 .hfmax = 20000,
2512 .vfmin = 38,
2513 .vfmax = 81,
2514 .dclkmin = 4500000,
2515 .dclkmax = 6800000,
2516 .input = FB_DISP_RGB,
2517 },
2518 .mode_screen = LCD_SCREEN_SX_N(320) |
2519 LCD_SCREEN_SY_N(240),
2520 .mode_horztiming = LCD_HORZTIMING_HPW_N(60) |
2521 LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(2),
2522 .mode_verttiming = LCD_VERTTIMING_VPW_N(2) |
2523 LCD_VERTTIMING_VND1_N(2) | LCD_VERTTIMING_VND2_N(5),
2524 .mode_clkcontrol = LCD_CLKCONTROL_PCD_N(7), /*16=6Mhz*/
2525 .mode_pwmdiv = 0x8000063f,
2526 .mode_pwmhi = 0x03400000,
2527 .mode_outmask = 0x00fcfcfc,
2528 .mode_fifoctrl = 0x2f2f2f2f,
2529 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2530 .mode_backlight = 0x00000000,
2531 .mode_auxpll = 8, /* 96MHz AUXPLL */
2532 .device_init = board_au1200fb_panel_init,
2533 .device_shutdown = board_au1200fb_panel_shutdown,
2534 320, 320,
2535 240, 240,
2536 },
2537
2538 [8] = { /* Toppoly TD070WGCB2 7" 856x480 TFT */
2539 .name = "Toppoly_TD070WGCB2",
2540 .monspecs = {
2541 .modedb = NULL,
2542 .modedb_len = 0,
2543 .hfmin = 30000,
2544 .hfmax = 70000,
2545 .vfmin = 60,
2546 .vfmax = 60,
2547 .dclkmin = 6000000,
2548 .dclkmax = 28000000,
2549 .input = FB_DISP_RGB,
2550 },
2551 .mode_screen = LCD_SCREEN_SX_N(856) |
2552 LCD_SCREEN_SY_N(480),
2553 .mode_horztiming = LCD_HORZTIMING_HND2_N(43) |
2554 LCD_HORZTIMING_HND1_N(43) | LCD_HORZTIMING_HPW_N(114),
2555 .mode_verttiming = LCD_VERTTIMING_VND2_N(20) |
2556 LCD_VERTTIMING_VND1_N(21) | LCD_VERTTIMING_VPW_N(4),
2557 .mode_clkcontrol = 0x00020001, /* /4=24Mhz */
2558 .mode_pwmdiv = 0x8000063f,
2559 .mode_pwmhi = 0x03400000,
2560 .mode_outmask = 0x00fcfcfc,
2561 .mode_fifoctrl = 0x2f2f2f2f,
2562 .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
2563 .mode_backlight = 0x00000000,
2564 .mode_auxpll = 8, /* 96MHz AUXPLL */
2565 .device_init = board_au1200fb_panel_init,
2566 .device_shutdown = board_au1200fb_panel_shutdown,
2567 856, 856,
2568 480, 480,
2569 },
2570};
2571
2572#define NUM_PANELS (ARRAY_SIZE(known_lcd_panels))
2573
2574/********************************************************************/
2575
2576#ifdef CONFIG_PM
2577static int set_brightness(unsigned int brightness)
2578{
2579 unsigned int hi1, divider;
2580
2581 /* limit brightness pwm duty to >= 30/1600 */
2582 if (brightness < 30) {
2583 brightness = 30;
2584 }
2585 divider = (lcd->pwmdiv & 0x3FFFF) + 1;
2586 hi1 = (lcd->pwmhi >> 16) + 1;
2587 hi1 = (((brightness & 0xFF) + 1) * divider >> 8);
2588 lcd->pwmhi &= 0xFFFF;
2589 lcd->pwmhi |= (hi1 << 16);
2590
2591 return brightness;
2592}
2593#endif /* CONFIG_PM */
2594
2595static int winbpp (unsigned int winctrl1)
2596{
2597 int bits = 0;
2598
2599 /* how many bits are needed for each pixel format */
2600 switch (winctrl1 & LCD_WINCTRL1_FRM) {
2601 case LCD_WINCTRL1_FRM_1BPP:
2602 bits = 1;
2603 break;
2604 case LCD_WINCTRL1_FRM_2BPP:
2605 bits = 2;
2606 break;
2607 case LCD_WINCTRL1_FRM_4BPP:
2608 bits = 4;
2609 break;
2610 case LCD_WINCTRL1_FRM_8BPP:
2611 bits = 8;
2612 break;
2613 case LCD_WINCTRL1_FRM_12BPP:
2614 case LCD_WINCTRL1_FRM_16BPP655:
2615 case LCD_WINCTRL1_FRM_16BPP565:
2616 case LCD_WINCTRL1_FRM_16BPP556:
2617 case LCD_WINCTRL1_FRM_16BPPI1555:
2618 case LCD_WINCTRL1_FRM_16BPPI5551:
2619 case LCD_WINCTRL1_FRM_16BPPA1555:
2620 case LCD_WINCTRL1_FRM_16BPPA5551:
2621 bits = 16;
2622 break;
2623 case LCD_WINCTRL1_FRM_24BPP:
2624 case LCD_WINCTRL1_FRM_32BPP:
2625 bits = 32;
2626 break;
2627 }
2628
2629 return bits;
2630}
2631
2632static int fbinfo2index (struct fb_info *fb_info)
2633{
2634 int i;
2635
2636 for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) {
2637 if (fb_info == (struct fb_info *)(&_au1200fb_devices[i].fb_info))
2638 return i;
2639 }
2640 printk("au1200fb: ERROR: fbinfo2index failed!\n");
2641 return -1;
2642}
2643
2644static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
2645 int xpos, int ypos)
2646{
2647 uint32 winctrl0, winctrl1, winenable, fb_offset = 0;
2648 int xsz, ysz;
2649
2650 /* FIX!!! NOT CHECKING FOR COMPLETE OFFSCREEN YET */
2651
2652 winctrl0 = lcd->window[plane].winctrl0;
2653 winctrl1 = lcd->window[plane].winctrl1;
2654 winctrl0 &= (LCD_WINCTRL0_A | LCD_WINCTRL0_AEN);
2655 winctrl1 &= ~(LCD_WINCTRL1_SZX | LCD_WINCTRL1_SZY);
2656
2657 /* Check for off-screen adjustments */
2658 xsz = win->w[plane].xres;
2659 ysz = win->w[plane].yres;
2660 if ((xpos + win->w[plane].xres) > panel->Xres) {
2661 /* Off-screen to the right */
2662 xsz = panel->Xres - xpos; /* off by 1 ??? */
2663 /*printk("off screen right\n");*/
2664 }
2665
2666 if ((ypos + win->w[plane].yres) > panel->Yres) {
2667 /* Off-screen to the bottom */
2668 ysz = panel->Yres - ypos; /* off by 1 ??? */
2669 /*printk("off screen bottom\n");*/
2670 }
2671
2672 if (xpos < 0) {
2673 /* Off-screen to the left */
2674 xsz = win->w[plane].xres + xpos;
2675 fb_offset += (((0 - xpos) * winbpp(lcd->window[plane].winctrl1))/8);
2676 xpos = 0;
2677 /*printk("off screen left\n");*/
2678 }
2679
2680 if (ypos < 0) {
2681 /* Off-screen to the top */
2682 ysz = win->w[plane].yres + ypos;
2683 /* fixme: fb_offset += ((0-ypos)*fb_pars[plane].line_length); */
2684 ypos = 0;
2685 /*printk("off screen top\n");*/
2686 }
2687
2688 /* record settings */
2689 win->w[plane].xpos = xpos;
2690 win->w[plane].ypos = ypos;
2691
2692 xsz -= 1;
2693 ysz -= 1;
2694 winctrl0 |= (xpos << 21);
2695 winctrl0 |= (ypos << 10);
2696 winctrl1 |= (xsz << 11);
2697 winctrl1 |= (ysz << 0);
2698
2699 /* Disable the window while making changes, then restore WINEN */
2700 winenable = lcd->winenable & (1 << plane);
2701 au_sync();
2702 lcd->winenable &= ~(1 << plane);
2703 lcd->window[plane].winctrl0 = winctrl0;
2704 lcd->window[plane].winctrl1 = winctrl1;
2705 lcd->window[plane].winbuf0 =
2706 lcd->window[plane].winbuf1 = fbdev->fb_phys;
2707 lcd->window[plane].winbufctrl = 0; /* select winbuf0 */
2708 lcd->winenable |= winenable;
2709 au_sync();
2710
2711 return 0;
2712}
2713
2714static void au1200_setpanel (struct panel_settings *newpanel)
2715{
2716 /*
2717 * Perform global setup/init of LCD controller
2718 */
2719 uint32 winenable;
2720
2721 /* Make sure all windows disabled */
2722 winenable = lcd->winenable;
2723 lcd->winenable = 0;
2724 au_sync();
2725 /*
2726 * Ensure everything is disabled before reconfiguring
2727 */
2728 if (lcd->screen & LCD_SCREEN_SEN) {
2729 /* Wait for vertical sync period */
2730 lcd->intstatus = LCD_INT_SS;
2731 while ((lcd->intstatus & LCD_INT_SS) == 0) {
2732 au_sync();
2733 }
2734
2735 lcd->screen &= ~LCD_SCREEN_SEN; /*disable the controller*/
2736
2737 do {
2738 lcd->intstatus = lcd->intstatus; /*clear interrupts*/
2739 au_sync();
2740 /*wait for controller to shut down*/
2741 } while ((lcd->intstatus & LCD_INT_SD) == 0);
2742
2743 /* Call shutdown of current panel (if up) */
2744 /* this must occur last, because if an external clock is driving
2745 the controller, the clock cannot be turned off before first
2746 shutting down the controller.
2747 */
2748 if (panel->device_shutdown != NULL)
2749 panel->device_shutdown();
2750 }
2751
2752 /* Newpanel == NULL indicates a shutdown operation only */
2753 if (newpanel == NULL)
2754 return;
2755
2756 panel = newpanel;
2757
2758 printk("Panel(%s), %dx%d\n", panel->name, panel->Xres, panel->Yres);
2759
2760 /*
2761 * Setup clocking if internal LCD clock source (assumes sys_auxpll valid)
2762 */
2763 if (!(panel->mode_clkcontrol & LCD_CLKCONTROL_EXT))
2764 {
2765 uint32 sys_clksrc;
2766 au_writel(panel->mode_auxpll, SYS_AUXPLL);
2767 sys_clksrc = au_readl(SYS_CLKSRC) & ~0x0000001f;
2768 sys_clksrc |= panel->mode_toyclksrc;
2769 au_writel(sys_clksrc, SYS_CLKSRC);
2770 }
2771
2772 /*
2773 * Configure panel timings
2774 */
2775 lcd->screen = panel->mode_screen;
2776 lcd->horztiming = panel->mode_horztiming;
2777 lcd->verttiming = panel->mode_verttiming;
2778 lcd->clkcontrol = panel->mode_clkcontrol;
2779 lcd->pwmdiv = panel->mode_pwmdiv;
2780 lcd->pwmhi = panel->mode_pwmhi;
2781 lcd->outmask = panel->mode_outmask;
2782 lcd->fifoctrl = panel->mode_fifoctrl;
2783 au_sync();
2784
2785 /* fixme: Check window settings to make sure still valid
2786 * for new geometry */
2787#if 0
2788 au1200_setlocation(fbdev, 0, win->w[0].xpos, win->w[0].ypos);
2789 au1200_setlocation(fbdev, 1, win->w[1].xpos, win->w[1].ypos);
2790 au1200_setlocation(fbdev, 2, win->w[2].xpos, win->w[2].ypos);
2791 au1200_setlocation(fbdev, 3, win->w[3].xpos, win->w[3].ypos);
2792#endif
2793 lcd->winenable = winenable;
2794
2795 /*
2796 * Re-enable screen now that it is configured
2797 */
2798 lcd->screen |= LCD_SCREEN_SEN;
2799 au_sync();
2800
2801 /* Call init of panel */
2802 if (panel->device_init != NULL) panel->device_init();
2803
2804 /* FIX!!!! not appropriate on panel change!!! Global setup/init */
2805 lcd->intenable = 0;
2806 lcd->intstatus = ~0;
2807 lcd->backcolor = win->mode_backcolor;
2808
2809 /* Setup Color Key - FIX!!! */
2810 lcd->colorkey = win->mode_colorkey;
2811 lcd->colorkeymsk = win->mode_colorkeymsk;
2812
2813 /* Setup HWCursor - FIX!!! Need to support this eventually */
2814 lcd->hwc.cursorctrl = 0;
2815 lcd->hwc.cursorpos = 0;
2816 lcd->hwc.cursorcolor0 = 0;
2817 lcd->hwc.cursorcolor1 = 0;
2818 lcd->hwc.cursorcolor2 = 0;
2819 lcd->hwc.cursorcolor3 = 0;
2820
2821
2822#if 0
2823#define D(X) printk("%25s: %08X\n", #X, X)
2824 D(lcd->screen);
2825 D(lcd->horztiming);
2826 D(lcd->verttiming);
2827 D(lcd->clkcontrol);
2828 D(lcd->pwmdiv);
2829 D(lcd->pwmhi);
2830 D(lcd->outmask);
2831 D(lcd->fifoctrl);
2832 D(lcd->window[0].winctrl0);
2833 D(lcd->window[0].winctrl1);
2834 D(lcd->window[0].winctrl2);
2835 D(lcd->window[0].winbuf0);
2836 D(lcd->window[0].winbuf1);
2837 D(lcd->window[0].winbufctrl);
2838 D(lcd->window[1].winctrl0);
2839 D(lcd->window[1].winctrl1);
2840 D(lcd->window[1].winctrl2);
2841 D(lcd->window[1].winbuf0);
2842 D(lcd->window[1].winbuf1);
2843 D(lcd->window[1].winbufctrl);
2844 D(lcd->window[2].winctrl0);
2845 D(lcd->window[2].winctrl1);
2846 D(lcd->window[2].winctrl2);
2847 D(lcd->window[2].winbuf0);
2848 D(lcd->window[2].winbuf1);
2849 D(lcd->window[2].winbufctrl);
2850 D(lcd->window[3].winctrl0);
2851 D(lcd->window[3].winctrl1);
2852 D(lcd->window[3].winctrl2);
2853 D(lcd->window[3].winbuf0);
2854 D(lcd->window[3].winbuf1);
2855 D(lcd->window[3].winbufctrl);
2856 D(lcd->winenable);
2857 D(lcd->intenable);
2858 D(lcd->intstatus);
2859 D(lcd->backcolor);
2860 D(lcd->winenable);
2861 D(lcd->colorkey);
2862 D(lcd->colorkeymsk);
2863 D(lcd->hwc.cursorctrl);
2864 D(lcd->hwc.cursorpos);
2865 D(lcd->hwc.cursorcolor0);
2866 D(lcd->hwc.cursorcolor1);
2867 D(lcd->hwc.cursorcolor2);
2868 D(lcd->hwc.cursorcolor3);
2869#endif
2870}
2871
2872static void au1200_setmode(struct au1200fb_device *fbdev)
2873{
2874 int plane = fbdev->plane;
2875 /* Window/plane setup */
2876 lcd->window[plane].winctrl1 = ( 0
2877 | LCD_WINCTRL1_PRI_N(plane)
2878 | win->w[plane].mode_winctrl1 /* FRM,CCO,PO,PIPE */
2879 ) ;
2880
2881 au1200_setlocation(fbdev, plane, win->w[plane].xpos, win->w[plane].ypos);
2882
2883 lcd->window[plane].winctrl2 = ( 0
2884 | LCD_WINCTRL2_CKMODE_00
2885 | LCD_WINCTRL2_DBM
2886 | LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length)
2887 | LCD_WINCTRL2_SCX_1
2888 | LCD_WINCTRL2_SCY_1
2889 ) ;
2890 lcd->winenable |= win->w[plane].mode_winenable;
2891 au_sync();
2892}
2893
2894
2895/* Inline helpers */
2896
2897/*#define panel_is_dual(panel) ((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
2898/*#define panel_is_active(panel)((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
2899
2900#define panel_is_color(panel) ((panel->mode_screen & LCD_SCREEN_PT) <= LCD_SCREEN_PT_CDSTN)
2901
2902/* Bitfields format supported by the controller. */
2903static struct fb_bitfield rgb_bitfields[][4] = {
2904 /* Red, Green, Blue, Transp */
2905 [LCD_WINCTRL1_FRM_16BPP655 >> 25] =
2906 { { 10, 6, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
2907
2908 [LCD_WINCTRL1_FRM_16BPP565 >> 25] =
2909 { { 11, 5, 0 }, { 5, 6, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
2910
2911 [LCD_WINCTRL1_FRM_16BPP556 >> 25] =
2912 { { 11, 5, 0 }, { 6, 5, 0 }, { 0, 6, 0 }, { 0, 0, 0 } },
2913
2914 [LCD_WINCTRL1_FRM_16BPPI1555 >> 25] =
2915 { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
2916
2917 [LCD_WINCTRL1_FRM_16BPPI5551 >> 25] =
2918 { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 0, 0 } },
2919
2920 [LCD_WINCTRL1_FRM_16BPPA1555 >> 25] =
2921 { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 15, 1, 0 } },
2922
2923 [LCD_WINCTRL1_FRM_16BPPA5551 >> 25] =
2924 { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 1, 0 } },
2925
2926 [LCD_WINCTRL1_FRM_24BPP >> 25] =
2927 { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 0, 0, 0 } },
2928
2929 [LCD_WINCTRL1_FRM_32BPP >> 25] =
2930 { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 24, 0, 0 } },
2931};
2932
2933/*-------------------------------------------------------------------------*/
2934
2935/* Helpers */
2936
2937static void au1200fb_update_fbinfo(struct fb_info *fbi)
2938{
2939 /* FIX!!!! This also needs to take the window pixel format into account!!! */
2940
2941 /* Update var-dependent FB info */
2942 if (panel_is_color(panel)) {
2943 if (fbi->var.bits_per_pixel <= 8) {
2944 /* palettized */
2945 fbi->fix.visual = FB_VISUAL_PSEUDOCOLOR;
2946 fbi->fix.line_length = fbi->var.xres_virtual /
2947 (8/fbi->var.bits_per_pixel);
2948 } else {
2949 /* non-palettized */
2950 fbi->fix.visual = FB_VISUAL_TRUECOLOR;
2951 fbi->fix.line_length = fbi->var.xres_virtual * (fbi->var.bits_per_pixel / 8);
2952 }
2953 } else {
2954 /* mono FIX!!! mono 8 and 4 bits */
2955 fbi->fix.visual = FB_VISUAL_MONO10;
2956 fbi->fix.line_length = fbi->var.xres_virtual / 8;
2957 }
2958
2959 fbi->screen_size = fbi->fix.line_length * fbi->var.yres_virtual;
2960 print_dbg("line length: %d\n", fbi->fix.line_length);
2961 print_dbg("bits_per_pixel: %d\n", fbi->var.bits_per_pixel);
2962}
2963
2964/*-------------------------------------------------------------------------*/
2965
2966/* AU1200 framebuffer driver */
2967
2968/* fb_check_var
2969 * Validate var settings with hardware restrictions and modify it if necessary
2970 */
2971static int au1200fb_fb_check_var(struct fb_var_screeninfo *var,
2972 struct fb_info *fbi)
2973{
2974 struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
2975 u32 pixclock;
2976 int screen_size, plane;
2977
2978 plane = fbdev->plane;
2979
2980 /* Make sure that the mode respect all LCD controller and
2981 * panel restrictions. */
2982 var->xres = win->w[plane].xres;
2983 var->yres = win->w[plane].yres;
2984
2985 /* No need for virtual resolution support */
2986 var->xres_virtual = var->xres;
2987 var->yres_virtual = var->yres;
2988
2989 var->bits_per_pixel = winbpp(win->w[plane].mode_winctrl1);
2990
2991 screen_size = var->xres_virtual * var->yres_virtual;
2992 if (var->bits_per_pixel > 8) screen_size *= (var->bits_per_pixel / 8);
2993 else screen_size /= (8/var->bits_per_pixel);
2994
2995 if (fbdev->fb_len < screen_size)
2996 return -EINVAL; /* Virtual screen is to big, abort */
2997
2998 /* FIX!!!! what are the implicaitons of ignoring this for windows ??? */
2999 /* The max LCD clock is fixed to 48MHz (value of AUX_CLK). The pixel
3000 * clock can only be obtain by dividing this value by an even integer.
3001 * Fallback to a slower pixel clock if necessary. */
3002 pixclock = max((u32)(PICOS2KHZ(var->pixclock) * 1000), fbi->monspecs.dclkmin);
3003 pixclock = min(pixclock, min(fbi->monspecs.dclkmax, (u32)AU1200_LCD_MAX_CLK/2));
3004
3005 if (AU1200_LCD_MAX_CLK % pixclock) {
3006 int diff = AU1200_LCD_MAX_CLK % pixclock;
3007 pixclock -= diff;
3008 }
3009
3010 var->pixclock = KHZ2PICOS(pixclock/1000);
3011#if 0
3012 if (!panel_is_active(panel)) {
3013 int pcd = AU1200_LCD_MAX_CLK / (pixclock * 2) - 1;
3014
3015 if (!panel_is_color(panel)
3016 && (panel->control_base & LCD_CONTROL_MPI) && (pcd < 3)) {
3017 /* STN 8bit mono panel support is up to 6MHz pixclock */
3018 var->pixclock = KHZ2PICOS(6000);
3019 } else if (!pcd) {
3020 /* Other STN panel support is up to 12MHz */
3021 var->pixclock = KHZ2PICOS(12000);
3022 }
3023 }
3024#endif
3025 /* Set bitfield accordingly */
3026 switch (var->bits_per_pixel) {
3027 case 16:
3028 {
3029 /* 16bpp True color.
3030 * These must be set to MATCH WINCTRL[FORM] */
3031 int idx;
3032 idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
3033 var->red = rgb_bitfields[idx][0];
3034 var->green = rgb_bitfields[idx][1];
3035 var->blue = rgb_bitfields[idx][2];
3036 var->transp = rgb_bitfields[idx][3];
3037 break;
3038 }
3039
3040 case 32:
3041 {
3042 /* 32bpp True color.
3043 * These must be set to MATCH WINCTRL[FORM] */
3044 int idx;
3045 idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
3046 var->red = rgb_bitfields[idx][0];
3047 var->green = rgb_bitfields[idx][1];
3048 var->blue = rgb_bitfields[idx][2];
3049 var->transp = rgb_bitfields[idx][3];
3050 break;
3051 }
3052 default:
3053 print_dbg("Unsupported depth %dbpp", var->bits_per_pixel);
3054 return -EINVAL;
3055 }
3056
3057 return 0;
3058}
3059
3060/* fb_set_par
3061 * Set hardware with var settings. This will enable the controller with a
3062 * specific mode, normally validated with the fb_check_var method
3063 */
3064static int au1200fb_fb_set_par(struct fb_info *fbi)
3065{
3066 struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
3067
3068 au1200fb_update_fbinfo(fbi);
3069 au1200_setmode(fbdev);
3070
3071 return 0;
3072}
3073
3074/* fb_setcolreg
3075 * Set color in LCD palette.
3076 */
3077static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
3078 unsigned blue, unsigned transp, struct fb_info *fbi)
3079{
3080 volatile u32 *palette = lcd->palette;
3081 u32 value;
3082
3083 if (regno > (AU1200_LCD_NBR_PALETTE_ENTRIES - 1))
3084 return -EINVAL;
3085
3086 if (fbi->var.grayscale) {
3087 /* Convert color to grayscale */
3088 red = green = blue =
3089 (19595 * red + 38470 * green + 7471 * blue) >> 16;
3090 }
3091
3092 if (fbi->fix.visual == FB_VISUAL_TRUECOLOR) {
3093 /* Place color in the pseudopalette */
3094 if (regno > 16)
3095 return -EINVAL;
3096
3097 palette = (u32*) fbi->pseudo_palette;
3098
3099 red >>= (16 - fbi->var.red.length);
3100 green >>= (16 - fbi->var.green.length);
3101 blue >>= (16 - fbi->var.blue.length);
3102
3103 value = (red << fbi->var.red.offset) |
3104 (green << fbi->var.green.offset)|
3105 (blue << fbi->var.blue.offset);
3106 value &= 0xFFFF;
3107
3108 } else if (1 /*FIX!!! panel_is_active(fbdev->panel)*/) {
3109 /* COLOR TFT PALLETTIZED (use RGB 565) */
3110 value = (red & 0xF800)|((green >> 5) &
3111 0x07E0)|((blue >> 11) & 0x001F);
3112 value &= 0xFFFF;
3113
3114 } else if (0 /*panel_is_color(fbdev->panel)*/) {
3115 /* COLOR STN MODE */
3116 value = 0x1234;
3117 value &= 0xFFF;
3118 } else {
3119 /* MONOCHROME MODE */
3120 value = (green >> 12) & 0x000F;
3121 value &= 0xF;
3122 }
3123
3124 palette[regno] = value;
3125
3126 return 0;
3127}
3128
3129/* fb_blank
3130 * Blank the screen. Depending on the mode, the screen will be
3131 * activated with the backlight color, or desactivated
3132 */
3133static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
3134{
3135 /* Short-circuit screen blanking */
3136 if (noblanking)
3137 return 0;
3138
3139 switch (blank_mode) {
3140
3141 case FB_BLANK_UNBLANK:
3142 case FB_BLANK_NORMAL:
3143 /* printk("turn on panel\n"); */
3144 au1200_setpanel(panel);
3145 break;
3146 case FB_BLANK_VSYNC_SUSPEND:
3147 case FB_BLANK_HSYNC_SUSPEND:
3148 case FB_BLANK_POWERDOWN:
3149 /* printk("turn off panel\n"); */
3150 au1200_setpanel(NULL);
3151 break;
3152 default:
3153 break;
3154
3155 }
3156
3157 /* FB_BLANK_NORMAL is a soft blank */
3158 return (blank_mode == FB_BLANK_NORMAL) ? -EINVAL : 0;
3159}
3160
3161/* fb_mmap
3162 * Map video memory in user space. We don't use the generic fb_mmap
3163 * method mainly to allow the use of the TLB streaming flag (CCA=6)
3164 */
3165static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
3166
3167{
3168 unsigned int len;
3169 unsigned long start=0, off;
3170 struct au1200fb_device *fbdev = (struct au1200fb_device *) info;
3171
3172#ifdef CONFIG_PM
3173 au1xxx_pm_access(LCD_pm_dev);
3174#endif
3175
3176 if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
3177 return -EINVAL;
3178 }
3179
3180 start = fbdev->fb_phys & PAGE_MASK;
3181 len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
3182
3183 off = vma->vm_pgoff << PAGE_SHIFT;
3184
3185 if ((vma->vm_end - vma->vm_start + off) > len) {
3186 return -EINVAL;
3187 }
3188
3189 off += start;
3190 vma->vm_pgoff = off >> PAGE_SHIFT;
3191
3192 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
3193 pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
3194
3195 vma->vm_flags |= VM_IO;
3196
3197 return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
3198 vma->vm_end - vma->vm_start,
3199 vma->vm_page_prot);
3200
3201 return 0;
3202}
3203
3204static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
3205{
3206
3207 unsigned int hi1, divider;
3208
3209 /* SCREEN_SIZE: user cannot reset size, must switch panel choice */
3210
3211 if (pdata->flags & SCREEN_BACKCOLOR)
3212 lcd->backcolor = pdata->backcolor;
3213
3214 if (pdata->flags & SCREEN_BRIGHTNESS) {
3215
3216 // limit brightness pwm duty to >= 30/1600
3217 if (pdata->brightness < 30) {
3218 pdata->brightness = 30;
3219 }
3220 divider = (lcd->pwmdiv & 0x3FFFF) + 1;
3221 hi1 = (lcd->pwmhi >> 16) + 1;
3222 hi1 = (((pdata->brightness & 0xFF)+1) * divider >> 8);
3223 lcd->pwmhi &= 0xFFFF;
3224 lcd->pwmhi |= (hi1 << 16);
3225 }
3226
3227 if (pdata->flags & SCREEN_COLORKEY)
3228 lcd->colorkey = pdata->colorkey;
3229
3230 if (pdata->flags & SCREEN_MASK)
3231 lcd->colorkeymsk = pdata->mask;
3232 au_sync();
3233}
3234
3235static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
3236{
3237 unsigned int hi1, divider;
3238
3239 pdata->xsize = ((lcd->screen & LCD_SCREEN_SX) >> 19) + 1;
3240 pdata->ysize = ((lcd->screen & LCD_SCREEN_SY) >> 8) + 1;
3241
3242 pdata->backcolor = lcd->backcolor;
3243 pdata->colorkey = lcd->colorkey;
3244 pdata->mask = lcd->colorkeymsk;
3245
3246 // brightness
3247 hi1 = (lcd->pwmhi >> 16) + 1;
3248 divider = (lcd->pwmdiv & 0x3FFFF) + 1;
3249 pdata->brightness = ((hi1 << 8) / divider) - 1;
3250 au_sync();
3251}
3252
3253static void set_window(unsigned int plane,
3254 struct au1200_lcd_window_regs_t *pdata)
3255{
3256 unsigned int val, bpp;
3257
3258 /* Window control register 0 */
3259 if (pdata->flags & WIN_POSITION) {
3260 val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_OX |
3261 LCD_WINCTRL0_OY);
3262 val |= ((pdata->xpos << 21) & LCD_WINCTRL0_OX);
3263 val |= ((pdata->ypos << 10) & LCD_WINCTRL0_OY);
3264 lcd->window[plane].winctrl0 = val;
3265 }
3266 if (pdata->flags & WIN_ALPHA_COLOR) {
3267 val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_A);
3268 val |= ((pdata->alpha_color << 2) & LCD_WINCTRL0_A);
3269 lcd->window[plane].winctrl0 = val;
3270 }
3271 if (pdata->flags & WIN_ALPHA_MODE) {
3272 val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_AEN);
3273 val |= ((pdata->alpha_mode << 1) & LCD_WINCTRL0_AEN);
3274 lcd->window[plane].winctrl0 = val;
3275 }
3276
3277 /* Window control register 1 */
3278 if (pdata->flags & WIN_PRIORITY) {
3279 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PRI);
3280 val |= ((pdata->priority << 30) & LCD_WINCTRL1_PRI);
3281 lcd->window[plane].winctrl1 = val;
3282 }
3283 if (pdata->flags & WIN_CHANNEL) {
3284 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PIPE);
3285 val |= ((pdata->channel << 29) & LCD_WINCTRL1_PIPE);
3286 lcd->window[plane].winctrl1 = val;
3287 }
3288 if (pdata->flags & WIN_BUFFER_FORMAT) {
3289 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_FRM);
3290 val |= ((pdata->buffer_format << 25) & LCD_WINCTRL1_FRM);
3291 lcd->window[plane].winctrl1 = val;
3292 }
3293 if (pdata->flags & WIN_COLOR_ORDER) {
3294 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_CCO);
3295 val |= ((pdata->color_order << 24) & LCD_WINCTRL1_CCO);
3296 lcd->window[plane].winctrl1 = val;
3297 }
3298 if (pdata->flags & WIN_PIXEL_ORDER) {
3299 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PO);
3300 val |= ((pdata->pixel_order << 22) & LCD_WINCTRL1_PO);
3301 lcd->window[plane].winctrl1 = val;
3302 }
3303 if (pdata->flags & WIN_SIZE) {
3304 val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_SZX |
3305 LCD_WINCTRL1_SZY);
3306 val |= (((pdata->xsize << 11) - 1) & LCD_WINCTRL1_SZX);
3307 val |= (((pdata->ysize) - 1) & LCD_WINCTRL1_SZY);
3308 lcd->window[plane].winctrl1 = val;
3309 /* program buffer line width */
3310 bpp = winbpp(val) / 8;
3311 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_BX);
3312 val |= (((pdata->xsize * bpp) << 8) & LCD_WINCTRL2_BX);
3313 lcd->window[plane].winctrl2 = val;
3314 }
3315
3316 /* Window control register 2 */
3317 if (pdata->flags & WIN_COLORKEY_MODE) {
3318 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_CKMODE);
3319 val |= ((pdata->colorkey_mode << 24) & LCD_WINCTRL2_CKMODE);
3320 lcd->window[plane].winctrl2 = val;
3321 }
3322 if (pdata->flags & WIN_DOUBLE_BUFFER_MODE) {
3323 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_DBM);
3324 val |= ((pdata->double_buffer_mode << 23) & LCD_WINCTRL2_DBM);
3325 lcd->window[plane].winctrl2 = val;
3326 }
3327 if (pdata->flags & WIN_RAM_ARRAY_MODE) {
3328 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_RAM);
3329 val |= ((pdata->ram_array_mode << 21) & LCD_WINCTRL2_RAM);
3330 lcd->window[plane].winctrl2 = val;
3331 }
3332
3333 /* Buffer line width programmed with WIN_SIZE */
3334
3335 if (pdata->flags & WIN_BUFFER_SCALE) {
3336 val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_SCX |
3337 LCD_WINCTRL2_SCY);
3338 val |= ((pdata->xsize << 11) & LCD_WINCTRL2_SCX);
3339 val |= ((pdata->ysize) & LCD_WINCTRL2_SCY);
3340 lcd->window[plane].winctrl2 = val;
3341 }
3342
3343 if (pdata->flags & WIN_ENABLE) {
3344 val = lcd->winenable;
3345 val &= ~(1<<plane);
3346 val |= (pdata->enable & 1) << plane;
3347 lcd->winenable = val;
3348 }
3349 au_sync();
3350}
3351
3352static void get_window(unsigned int plane,
3353 struct au1200_lcd_window_regs_t *pdata)
3354{
3355 /* Window control register 0 */
3356 pdata->xpos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OX) >> 21;
3357 pdata->ypos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OY) >> 10;
3358 pdata->alpha_color = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_A) >> 2;
3359 pdata->alpha_mode = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_AEN) >> 1;
3360
3361 /* Window control register 1 */
3362 pdata->priority = (lcd->window[plane].winctrl1& LCD_WINCTRL1_PRI) >> 30;
3363 pdata->channel = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PIPE) >> 29;
3364 pdata->buffer_format = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_FRM) >> 25;
3365 pdata->color_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_CCO) >> 24;
3366 pdata->pixel_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PO) >> 22;
3367 pdata->xsize = ((lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZX) >> 11) + 1;
3368 pdata->ysize = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZY) + 1;
3369
3370 /* Window control register 2 */
3371 pdata->colorkey_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_CKMODE) >> 24;
3372 pdata->double_buffer_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_DBM) >> 23;
3373 pdata->ram_array_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_RAM) >> 21;
3374
3375 pdata->enable = (lcd->winenable >> plane) & 1;
3376 au_sync();
3377}
3378
3379static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
3380 unsigned long arg)
3381{
3382 int plane;
3383 int val;
3384
3385#ifdef CONFIG_PM
3386 au1xxx_pm_access(LCD_pm_dev);
3387#endif
3388
3389 plane = fbinfo2index(info);
3390 print_dbg("au1200fb: ioctl %d on plane %d\n", cmd, plane);
3391
3392 if (cmd == AU1200_LCD_FB_IOCTL) {
3393 struct au1200_lcd_iodata_t iodata;
3394
3395 if (copy_from_user(&iodata, (void __user *) arg, sizeof(iodata)))
3396 return -EFAULT;
3397
3398 print_dbg("FB IOCTL called\n");
3399
3400 switch (iodata.subcmd) {
3401 case AU1200_LCD_SET_SCREEN:
3402 print_dbg("AU1200_LCD_SET_SCREEN\n");
3403 set_global(cmd, &iodata.global);
3404 break;
3405
3406 case AU1200_LCD_GET_SCREEN:
3407 print_dbg("AU1200_LCD_GET_SCREEN\n");
3408 get_global(cmd, &iodata.global);
3409 break;
3410
3411 case AU1200_LCD_SET_WINDOW:
3412 print_dbg("AU1200_LCD_SET_WINDOW\n");
3413 set_window(plane, &iodata.window);
3414 break;
3415
3416 case AU1200_LCD_GET_WINDOW:
3417 print_dbg("AU1200_LCD_GET_WINDOW\n");
3418 get_window(plane, &iodata.window);
3419 break;
3420
3421 case AU1200_LCD_SET_PANEL:
3422 print_dbg("AU1200_LCD_SET_PANEL\n");
3423 if ((iodata.global.panel_choice >= 0) &&
3424 (iodata.global.panel_choice <
3425 NUM_PANELS))
3426 {
3427 struct panel_settings *newpanel;
3428 panel_index = iodata.global.panel_choice;
3429 newpanel = &known_lcd_panels[panel_index];
3430 au1200_setpanel(newpanel);
3431 }
3432 break;
3433
3434 case AU1200_LCD_GET_PANEL:
3435 print_dbg("AU1200_LCD_GET_PANEL\n");
3436 iodata.global.panel_choice = panel_index;
3437 break;
3438
3439 default:
3440 return -EINVAL;
3441 }
3442
3443 val = copy_to_user((void __user *) arg, &iodata, sizeof(iodata));
3444 if (val) {
3445 print_dbg("error: could not copy %d bytes\n", val);
3446 return -EFAULT;
3447 }
3448 }
3449
3450 return 0;
3451}
3452
3453
3454static struct fb_ops au1200fb_fb_ops = {
3455 .owner = THIS_MODULE,
3456 .fb_check_var = au1200fb_fb_check_var,
3457 .fb_set_par = au1200fb_fb_set_par,
3458 .fb_setcolreg = au1200fb_fb_setcolreg,
3459 .fb_blank = au1200fb_fb_blank,
3460 .fb_fillrect = cfb_fillrect,
3461 .fb_copyarea = cfb_copyarea,
3462 .fb_imageblit = cfb_imageblit,
3463 .fb_sync = NULL,
3464 .fb_ioctl = au1200fb_ioctl,
3465 .fb_mmap = au1200fb_fb_mmap,
3466};
3467
3468/*-------------------------------------------------------------------------*/
3469
3470static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id, struct pt_regs *regs)
3471{
3472 /* Nothing to do for now, just clear any pending interrupt */
3473 lcd->intstatus = lcd->intstatus;
3474 au_sync();
3475
3476 return IRQ_HANDLED;
3477}
3478
3479/*-------------------------------------------------------------------------*/
3480
3481/* AU1200 LCD device probe helpers */
3482
3483static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
3484{
3485 struct fb_info *fbi = &fbdev->fb_info;
3486 int bpp;
3487
3488 memset(fbi, 0, sizeof(struct fb_info));
3489 fbi->fbops = &au1200fb_fb_ops;
3490
3491 bpp = winbpp(win->w[fbdev->plane].mode_winctrl1);
3492
3493 /* Copy monitor specs from panel data */
3494 /* fixme: we're setting up LCD controller windows, so these dont give a
3495 damn as to what the monitor specs are (the panel itself does, but that
3496 isnt done here...so maybe need a generic catchall monitor setting??? */
3497 memcpy(&fbi->monspecs, &panel->monspecs, sizeof(struct fb_monspecs));
3498
3499 /* We first try the user mode passed in argument. If that failed,
3500 * or if no one has been specified, we default to the first mode of the
3501 * panel list. Note that after this call, var data will be set */
3502 if (!fb_find_mode(&fbi->var,
3503 fbi,
3504 NULL, /* drv_info.opt_mode, */
3505 fbi->monspecs.modedb,
3506 fbi->monspecs.modedb_len,
3507 fbi->monspecs.modedb,
3508 bpp)) {
3509
3510 print_err("Cannot find valid mode for panel %s", panel->name);
3511 return -EFAULT;
3512 }
3513
3514 fbi->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
3515 if (!fbi->pseudo_palette) {
3516 return -ENOMEM;
3517 }
3518 memset(fbi->pseudo_palette, 0, sizeof(u32) * 16);
3519
3520 if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
3521 print_err("Fail to allocate colormap (%d entries)",
3522 AU1200_LCD_NBR_PALETTE_ENTRIES);
3523 kfree(fbi->pseudo_palette);
3524 return -EFAULT;
3525 }
3526
3527 strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id));
3528 fbi->fix.smem_start = fbdev->fb_phys;
3529 fbi->fix.smem_len = fbdev->fb_len;
3530 fbi->fix.type = FB_TYPE_PACKED_PIXELS;
3531 fbi->fix.xpanstep = 0;
3532 fbi->fix.ypanstep = 0;
3533 fbi->fix.mmio_start = 0;
3534 fbi->fix.mmio_len = 0;
3535 fbi->fix.accel = FB_ACCEL_NONE;
3536
3537 fbi->screen_base = (char __iomem *) fbdev->fb_mem;
3538
3539 au1200fb_update_fbinfo(fbi);
3540
3541 return 0;
3542}
3543
3544/*-------------------------------------------------------------------------*/
3545
3546/* AU1200 LCD controller device driver */
3547
3548static int au1200fb_drv_probe(struct device *dev)
3549{
3550 struct au1200fb_device *fbdev;
3551 unsigned long page;
3552 int bpp, plane, ret;
3553
3554 if (!dev)
3555 return -EINVAL;
3556
3557 for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) {
3558 bpp = winbpp(win->w[plane].mode_winctrl1);
3559 if (win->w[plane].xres == 0)
3560 win->w[plane].xres = panel->Xres;
3561 if (win->w[plane].yres == 0)
3562 win->w[plane].yres = panel->Yres;
3563
3564 fbdev = &_au1200fb_devices[plane];
3565 memset(fbdev, 0, sizeof(struct au1200fb_device));
3566 fbdev->plane = plane;
3567
3568 /* Allocate the framebuffer to the maximum screen size */
3569 fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8;
3570
3571 fbdev->fb_mem = dma_alloc_noncoherent(dev,
3572 PAGE_ALIGN(fbdev->fb_len),
3573 &fbdev->fb_phys, GFP_KERNEL);
3574 if (!fbdev->fb_mem) {
3575 print_err("fail to allocate frambuffer (size: %dK))",
3576 fbdev->fb_len / 1024);
3577 return -ENOMEM;
3578 }
3579
3580 /*
3581 * Set page reserved so that mmap will work. This is necessary
3582 * since we'll be remapping normal memory.
3583 */
3584 for (page = (unsigned long)fbdev->fb_phys;
3585 page < PAGE_ALIGN((unsigned long)fbdev->fb_phys +
3586 fbdev->fb_len);
3587 page += PAGE_SIZE) {
3588 SetPageReserved(pfn_to_page(page >> PAGE_SHIFT)); /* LCD DMA is NOT coherent on Au1200 */
3589 }
3590 print_dbg("Framebuffer memory map at %p", fbdev->fb_mem);
3591 print_dbg("phys=0x%08x, size=%dK", fbdev->fb_phys, fbdev->fb_len / 1024);
3592
3593 /* Init FB data */
3594 if ((ret = au1200fb_init_fbinfo(fbdev)) < 0)
3595 goto failed;
3596
3597 /* Register new framebuffer */
3598 if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) {
3599 print_err("cannot register new framebuffer");
3600 goto failed;
3601 }
3602
3603 au1200fb_fb_set_par(&fbdev->fb_info);
3604
3605#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
3606 if (plane == 0)
3607 if (fb_prepare_logo(&fbdev->fb_info, FB_ROTATE_UR)) {
3608 /* Start display and show logo on boot */
3609 fb_set_cmap(&fbdev->fb_info.cmap,
3610 &fbdev->fb_info);
3611
3612 fb_show_logo(&fbdev->fb_info, FB_ROTATE_UR);
3613 }
3614#endif
3615 }
3616
3617 /* Now hook interrupt too */
3618 if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq,
3619 SA_INTERRUPT | SA_SHIRQ, "lcd", (void *)dev)) < 0) {
3620 print_err("fail to request interrupt line %d (err: %d)",
3621 AU1200_LCD_INT, ret);
3622 goto failed;
3623 }
3624
3625 return 0;
3626
3627failed:
3628 /* NOTE: This only does the current plane/window that failed; others are still active */
3629 if (fbdev->fb_mem)
3630 dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
3631 fbdev->fb_mem, fbdev->fb_phys);
3632 if (fbdev->fb_info.cmap.len != 0)
3633 fb_dealloc_cmap(&fbdev->fb_info.cmap);
3634 if (fbdev->fb_info.pseudo_palette)
3635 kfree(fbdev->fb_info.pseudo_palette);
3636 if (plane == 0)
3637 free_irq(AU1200_LCD_INT, (void*)dev);
3638 return ret;
3639}
3640
3641static int au1200fb_drv_remove(struct device *dev)
3642{
3643 struct au1200fb_device *fbdev;
3644 int plane;
3645
3646 if (!dev)
3647 return -ENODEV;
3648
3649 /* Turn off the panel */
3650 au1200_setpanel(NULL);
3651
3652 for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane)
3653 {
3654 fbdev = &_au1200fb_devices[plane];
3655
3656 /* Clean up all probe data */
3657 unregister_framebuffer(&fbdev->fb_info);
3658 if (fbdev->fb_mem)
3659 dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
3660 fbdev->fb_mem, fbdev->fb_phys);
3661 if (fbdev->fb_info.cmap.len != 0)
3662 fb_dealloc_cmap(&fbdev->fb_info.cmap);
3663 if (fbdev->fb_info.pseudo_palette)
3664 kfree(fbdev->fb_info.pseudo_palette);
3665 }
3666
3667 free_irq(AU1200_LCD_INT, (void *)dev);
3668
3669 return 0;
3670}
3671
3672#ifdef CONFIG_PM
3673static int au1200fb_drv_suspend(struct device *dev, u32 state, u32 level)
3674{
3675 /* TODO */
3676 return 0;
3677}
3678
3679static int au1200fb_drv_resume(struct device *dev, u32 level)
3680{
3681 /* TODO */
3682 return 0;
3683}
3684#endif /* CONFIG_PM */
3685
3686static struct device_driver au1200fb_driver = {
3687 .name = "au1200-lcd",
3688 .bus = &platform_bus_type,
3689 .probe = au1200fb_drv_probe,
3690 .remove = au1200fb_drv_remove,
3691#ifdef CONFIG_PM
3692 .suspend = au1200fb_drv_suspend,
3693 .resume = au1200fb_drv_resume,
3694#endif
3695};
3696
3697/*-------------------------------------------------------------------------*/
3698
3699/* Kernel driver */
3700
3701static void au1200fb_setup(void)
3702{
3703 char* options = NULL;
3704 char* this_opt;
3705 int num_panels = ARRAY_SIZE(known_lcd_panels);
3706 int panel_idx = -1;
3707
3708 fb_get_options(DRIVER_NAME, &options);
3709
3710 if (options) {
3711 while ((this_opt = strsep(&options,",")) != NULL) {
3712 /* Panel option - can be panel name,
3713 * "bs" for board-switch, or number/index */
3714 if (!strncmp(this_opt, "panel:", 6)) {
3715 int i;
3716 long int li;
3717 char *endptr;
3718 this_opt += 6;
3719 /* First check for index, which allows
3720 * to short circuit this mess */
3721 li = simple_strtol(this_opt, &endptr, 0);
3722 if (*endptr == '\0') {
3723 panel_idx = (int)li;
3724 }
3725 else if (strcmp(this_opt, "bs") == 0) {
3726 extern int board_au1200fb_panel(void);
3727 panel_idx = board_au1200fb_panel();
3728 }
3729
3730 else
3731 for (i = 0; i < num_panels; i++) {
3732 if (!strcmp(this_opt, known_lcd_panels[i].name)) {
3733 panel_idx = i;
3734 break;
3735 }
3736 }
3737
3738 if ((panel_idx < 0) || (panel_idx >= num_panels)) {
3739 print_warn("Panel %s not supported!", this_opt);
3740 }
3741 else
3742 panel_index = panel_idx;
3743 }
3744
3745 else if (strncmp(this_opt, "nohwcursor", 10) == 0) {
3746 nohwcursor = 1;
3747 }
3748
3749 /* Unsupported option */
3750 else {
3751 print_warn("Unsupported option \"%s\"", this_opt);
3752 }
3753 }
3754 }
3755}
3756
3757#ifdef CONFIG_PM
3758static int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
3759 au1xxx_request_t request, void *data) {
3760 int retval = -1;
3761 unsigned int d = 0;
3762 unsigned int brightness = 0;
3763
3764 if (request == AU1XXX_PM_SLEEP) {
3765 board_au1200fb_panel_shutdown();
3766 }
3767 else if (request == AU1XXX_PM_WAKEUP) {
3768 if(dev->prev_state == SLEEP_STATE)
3769 {
3770 int plane;
3771 au1200_setpanel(panel);
3772 for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) {
3773 struct au1200fb_device *fbdev;
3774 fbdev = &_au1200fb_devices[plane];
3775 au1200fb_fb_set_par(&fbdev->fb_info);
3776 }
3777 }
3778
3779 d = *((unsigned int*)data);
3780 if(d <=10) brightness = 26;
3781 else if(d<=20) brightness = 51;
3782 else if(d<=30) brightness = 77;
3783 else if(d<=40) brightness = 102;
3784 else if(d<=50) brightness = 128;
3785 else if(d<=60) brightness = 153;
3786 else if(d<=70) brightness = 179;
3787 else if(d<=80) brightness = 204;
3788 else if(d<=90) brightness = 230;
3789 else brightness = 255;
3790 set_brightness(brightness);
3791 } else if (request == AU1XXX_PM_GETSTATUS) {
3792 return dev->cur_state;
3793 } else if (request == AU1XXX_PM_ACCESS) {
3794 if (dev->cur_state != SLEEP_STATE)
3795 return retval;
3796 else {
3797 au1200_setpanel(panel);
3798 }
3799 } else if (request == AU1XXX_PM_IDLE) {
3800 } else if (request == AU1XXX_PM_CLEANUP) {
3801 }
3802
3803 return retval;
3804}
3805#endif
3806
3807static int __init au1200fb_init(void)
3808{
3809 print_info("" DRIVER_DESC "");
3810
3811 /* Setup driver with options */
3812 au1200fb_setup();
3813
3814 /* Point to the panel selected */
3815 panel = &known_lcd_panels[panel_index];
3816 win = &windows[window_index];
3817
3818 printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name);
3819 printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name);
3820
3821 /* Kickstart the panel, the framebuffers/windows come soon enough */
3822 au1200_setpanel(panel);
3823
3824 #ifdef CONFIG_PM
3825 LCD_pm_dev = new_au1xxx_power_device("LCD", &au1200fb_pm_callback, NULL);
3826 if ( LCD_pm_dev == NULL)
3827 printk(KERN_INFO "Unable to create a power management device entry for the au1200fb.\n");
3828 else
3829 printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n");
3830 #endif
3831
3832 return driver_register(&au1200fb_driver);
3833}
3834
3835static void __exit au1200fb_cleanup(void)
3836{
3837 driver_unregister(&au1200fb_driver);
3838}
3839
3840module_init(au1200fb_init);
3841module_exit(au1200fb_cleanup);
3842
3843MODULE_DESCRIPTION(DRIVER_DESC);
3844MODULE_LICENSE("GPL");
diff --git a/fs/block_dev.c b/fs/block_dev.c
index af88c43043d..f5958f413bd 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1104,6 +1104,8 @@ const struct file_operations def_blk_fops = {
1104 .readv = generic_file_readv, 1104 .readv = generic_file_readv,
1105 .writev = generic_file_write_nolock, 1105 .writev = generic_file_write_nolock,
1106 .sendfile = generic_file_sendfile, 1106 .sendfile = generic_file_sendfile,
1107 .splice_read = generic_file_splice_read,
1108 .splice_write = generic_file_splice_write,
1107}; 1109};
1108 1110
1109int ioctl_by_bdev(struct block_device *bdev, unsigned cmd, unsigned long arg) 1111int ioctl_by_bdev(struct block_device *bdev, unsigned cmd, unsigned long arg)
diff --git a/fs/compat.c b/fs/compat.c
index 2e32bd34047..970888aad84 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1317,6 +1317,26 @@ out:
1317 return ret; 1317 return ret;
1318} 1318}
1319 1319
1320asmlinkage long
1321compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32,
1322 unsigned int nr_segs, unsigned int flags)
1323{
1324 unsigned i;
1325 struct iovec *iov;
1326 if (nr_segs > UIO_MAXIOV)
1327 return -EINVAL;
1328 iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec));
1329 for (i = 0; i < nr_segs; i++) {
1330 struct compat_iovec v;
1331 if (get_user(v.iov_base, &iov32[i].iov_base) ||
1332 get_user(v.iov_len, &iov32[i].iov_len) ||
1333 put_user(compat_ptr(v.iov_base), &iov[i].iov_base) ||
1334 put_user(v.iov_len, &iov[i].iov_len))
1335 return -EFAULT;
1336 }
1337 return sys_vmsplice(fd, iov, nr_segs, flags);
1338}
1339
1320/* 1340/*
1321 * Exactly like fs/open.c:sys_open(), except that it doesn't set the 1341 * Exactly like fs/open.c:sys_open(), except that it doesn't set the
1322 * O_LARGEFILE flag. 1342 * O_LARGEFILE flag.
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 48ae0339af1..2edd7eec88f 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -711,7 +711,7 @@ static int ext3_splice_branch(handle_t *handle, struct inode *inode,
711 * direct blocks blocks 711 * direct blocks blocks
712 */ 712 */
713 if (num == 0 && blks > 1) { 713 if (num == 0 && blks > 1) {
714 current_block = le32_to_cpu(where->key + 1); 714 current_block = le32_to_cpu(where->key) + 1;
715 for (i = 1; i < blks; i++) 715 for (i = 1; i < blks; i++)
716 *(where->p + i ) = cpu_to_le32(current_block++); 716 *(where->p + i ) = cpu_to_le32(current_block++);
717 } 717 }
@@ -724,7 +724,7 @@ static int ext3_splice_branch(handle_t *handle, struct inode *inode,
724 if (block_i) { 724 if (block_i) {
725 block_i->last_alloc_logical_block = block + blks - 1; 725 block_i->last_alloc_logical_block = block + blks - 1;
726 block_i->last_alloc_physical_block = 726 block_i->last_alloc_physical_block =
727 le32_to_cpu(where[num].key + blks - 1); 727 le32_to_cpu(where[num].key) + blks - 1;
728 } 728 }
729 729
730 /* We are done with atomic stuff, now do the rest of housekeeping */ 730 /* We are done with atomic stuff, now do the rest of housekeeping */
@@ -814,11 +814,13 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
814 814
815 /* Simplest case - block found, no allocation needed */ 815 /* Simplest case - block found, no allocation needed */
816 if (!partial) { 816 if (!partial) {
817 first_block = chain[depth - 1].key; 817 first_block = le32_to_cpu(chain[depth - 1].key);
818 clear_buffer_new(bh_result); 818 clear_buffer_new(bh_result);
819 count++; 819 count++;
820 /*map more blocks*/ 820 /*map more blocks*/
821 while (count < maxblocks && count <= blocks_to_boundary) { 821 while (count < maxblocks && count <= blocks_to_boundary) {
822 unsigned long blk;
823
822 if (!verify_chain(chain, partial)) { 824 if (!verify_chain(chain, partial)) {
823 /* 825 /*
824 * Indirect block might be removed by 826 * Indirect block might be removed by
@@ -831,8 +833,9 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
831 count = 0; 833 count = 0;
832 break; 834 break;
833 } 835 }
834 if (le32_to_cpu(*(chain[depth-1].p+count) == 836 blk = le32_to_cpu(*(chain[depth-1].p + count));
835 (first_block + count))) 837
838 if (blk == first_block + count)
836 count++; 839 count++;
837 else 840 else
838 break; 841 break;
diff --git a/fs/pipe.c b/fs/pipe.c
index 7fefb10db8d..5acd8954aaa 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -55,7 +55,8 @@ void pipe_wait(struct pipe_inode_info *pipe)
55} 55}
56 56
57static int 57static int
58pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len) 58pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len,
59 int atomic)
59{ 60{
60 unsigned long copy; 61 unsigned long copy;
61 62
@@ -64,8 +65,13 @@ pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len)
64 iov++; 65 iov++;
65 copy = min_t(unsigned long, len, iov->iov_len); 66 copy = min_t(unsigned long, len, iov->iov_len);
66 67
67 if (copy_from_user(to, iov->iov_base, copy)) 68 if (atomic) {
68 return -EFAULT; 69 if (__copy_from_user_inatomic(to, iov->iov_base, copy))
70 return -EFAULT;
71 } else {
72 if (copy_from_user(to, iov->iov_base, copy))
73 return -EFAULT;
74 }
69 to += copy; 75 to += copy;
70 len -= copy; 76 len -= copy;
71 iov->iov_base += copy; 77 iov->iov_base += copy;
@@ -75,7 +81,8 @@ pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len)
75} 81}
76 82
77static int 83static int
78pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len) 84pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len,
85 int atomic)
79{ 86{
80 unsigned long copy; 87 unsigned long copy;
81 88
@@ -84,8 +91,13 @@ pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len)
84 iov++; 91 iov++;
85 copy = min_t(unsigned long, len, iov->iov_len); 92 copy = min_t(unsigned long, len, iov->iov_len);
86 93
87 if (copy_to_user(iov->iov_base, from, copy)) 94 if (atomic) {
88 return -EFAULT; 95 if (__copy_to_user_inatomic(iov->iov_base, from, copy))
96 return -EFAULT;
97 } else {
98 if (copy_to_user(iov->iov_base, from, copy))
99 return -EFAULT;
100 }
89 from += copy; 101 from += copy;
90 len -= copy; 102 len -= copy;
91 iov->iov_base += copy; 103 iov->iov_base += copy;
@@ -94,13 +106,52 @@ pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len)
94 return 0; 106 return 0;
95} 107}
96 108
109/*
110 * Attempt to pre-fault in the user memory, so we can use atomic copies.
111 * Returns the number of bytes not faulted in.
112 */
113static int iov_fault_in_pages_write(struct iovec *iov, unsigned long len)
114{
115 while (!iov->iov_len)
116 iov++;
117
118 while (len > 0) {
119 unsigned long this_len;
120
121 this_len = min_t(unsigned long, len, iov->iov_len);
122 if (fault_in_pages_writeable(iov->iov_base, this_len))
123 break;
124
125 len -= this_len;
126 iov++;
127 }
128
129 return len;
130}
131
132/*
133 * Pre-fault in the user memory, so we can use atomic copies.
134 */
135static void iov_fault_in_pages_read(struct iovec *iov, unsigned long len)
136{
137 while (!iov->iov_len)
138 iov++;
139
140 while (len > 0) {
141 unsigned long this_len;
142
143 this_len = min_t(unsigned long, len, iov->iov_len);
144 fault_in_pages_readable(iov->iov_base, this_len);
145 len -= this_len;
146 iov++;
147 }
148}
149
97static void anon_pipe_buf_release(struct pipe_inode_info *pipe, 150static void anon_pipe_buf_release(struct pipe_inode_info *pipe,
98 struct pipe_buffer *buf) 151 struct pipe_buffer *buf)
99{ 152{
100 struct page *page = buf->page; 153 struct page *page = buf->page;
101 154
102 buf->flags &= ~PIPE_BUF_FLAG_STOLEN;
103
104 /* 155 /*
105 * If nobody else uses this page, and we don't already have a 156 * If nobody else uses this page, and we don't already have a
106 * temporary page, let's keep track of it as a one-deep 157 * temporary page, let's keep track of it as a one-deep
@@ -112,38 +163,58 @@ static void anon_pipe_buf_release(struct pipe_inode_info *pipe,
112 page_cache_release(page); 163 page_cache_release(page);
113} 164}
114 165
115static void * anon_pipe_buf_map(struct file *file, struct pipe_inode_info *pipe, 166void *generic_pipe_buf_map(struct pipe_inode_info *pipe,
116 struct pipe_buffer *buf) 167 struct pipe_buffer *buf, int atomic)
117{ 168{
169 if (atomic) {
170 buf->flags |= PIPE_BUF_FLAG_ATOMIC;
171 return kmap_atomic(buf->page, KM_USER0);
172 }
173
118 return kmap(buf->page); 174 return kmap(buf->page);
119} 175}
120 176
121static void anon_pipe_buf_unmap(struct pipe_inode_info *pipe, 177void generic_pipe_buf_unmap(struct pipe_inode_info *pipe,
122 struct pipe_buffer *buf) 178 struct pipe_buffer *buf, void *map_data)
123{ 179{
124 kunmap(buf->page); 180 if (buf->flags & PIPE_BUF_FLAG_ATOMIC) {
181 buf->flags &= ~PIPE_BUF_FLAG_ATOMIC;
182 kunmap_atomic(map_data, KM_USER0);
183 } else
184 kunmap(buf->page);
125} 185}
126 186
127static int anon_pipe_buf_steal(struct pipe_inode_info *pipe, 187int generic_pipe_buf_steal(struct pipe_inode_info *pipe,
128 struct pipe_buffer *buf) 188 struct pipe_buffer *buf)
129{ 189{
130 buf->flags |= PIPE_BUF_FLAG_STOLEN; 190 struct page *page = buf->page;
131 return 0; 191
192 if (page_count(page) == 1) {
193 lock_page(page);
194 return 0;
195 }
196
197 return 1;
132} 198}
133 199
134static void anon_pipe_buf_get(struct pipe_inode_info *info, 200void generic_pipe_buf_get(struct pipe_inode_info *info, struct pipe_buffer *buf)
135 struct pipe_buffer *buf)
136{ 201{
137 page_cache_get(buf->page); 202 page_cache_get(buf->page);
138} 203}
139 204
205int generic_pipe_buf_pin(struct pipe_inode_info *info, struct pipe_buffer *buf)
206{
207 return 0;
208}
209
140static struct pipe_buf_operations anon_pipe_buf_ops = { 210static struct pipe_buf_operations anon_pipe_buf_ops = {
141 .can_merge = 1, 211 .can_merge = 1,
142 .map = anon_pipe_buf_map, 212 .map = generic_pipe_buf_map,
143 .unmap = anon_pipe_buf_unmap, 213 .unmap = generic_pipe_buf_unmap,
214 .pin = generic_pipe_buf_pin,
144 .release = anon_pipe_buf_release, 215 .release = anon_pipe_buf_release,
145 .steal = anon_pipe_buf_steal, 216 .steal = generic_pipe_buf_steal,
146 .get = anon_pipe_buf_get, 217 .get = generic_pipe_buf_get,
147}; 218};
148 219
149static ssize_t 220static ssize_t
@@ -174,22 +245,33 @@ pipe_readv(struct file *filp, const struct iovec *_iov,
174 struct pipe_buf_operations *ops = buf->ops; 245 struct pipe_buf_operations *ops = buf->ops;
175 void *addr; 246 void *addr;
176 size_t chars = buf->len; 247 size_t chars = buf->len;
177 int error; 248 int error, atomic;
178 249
179 if (chars > total_len) 250 if (chars > total_len)
180 chars = total_len; 251 chars = total_len;
181 252
182 addr = ops->map(filp, pipe, buf); 253 error = ops->pin(pipe, buf);
183 if (IS_ERR(addr)) { 254 if (error) {
184 if (!ret) 255 if (!ret)
185 ret = PTR_ERR(addr); 256 error = ret;
186 break; 257 break;
187 } 258 }
188 error = pipe_iov_copy_to_user(iov, addr + buf->offset, chars); 259
189 ops->unmap(pipe, buf); 260 atomic = !iov_fault_in_pages_write(iov, chars);
261redo:
262 addr = ops->map(pipe, buf, atomic);
263 error = pipe_iov_copy_to_user(iov, addr + buf->offset, chars, atomic);
264 ops->unmap(pipe, buf, addr);
190 if (unlikely(error)) { 265 if (unlikely(error)) {
266 /*
267 * Just retry with the slow path if we failed.
268 */
269 if (atomic) {
270 atomic = 0;
271 goto redo;
272 }
191 if (!ret) 273 if (!ret)
192 ret = -EFAULT; 274 ret = error;
193 break; 275 break;
194 } 276 }
195 ret += chars; 277 ret += chars;
@@ -293,21 +375,28 @@ pipe_writev(struct file *filp, const struct iovec *_iov,
293 int offset = buf->offset + buf->len; 375 int offset = buf->offset + buf->len;
294 376
295 if (ops->can_merge && offset + chars <= PAGE_SIZE) { 377 if (ops->can_merge && offset + chars <= PAGE_SIZE) {
378 int error, atomic = 1;
296 void *addr; 379 void *addr;
297 int error;
298 380
299 addr = ops->map(filp, pipe, buf); 381 error = ops->pin(pipe, buf);
300 if (IS_ERR(addr)) { 382 if (error)
301 error = PTR_ERR(addr);
302 goto out; 383 goto out;
303 } 384
385 iov_fault_in_pages_read(iov, chars);
386redo1:
387 addr = ops->map(pipe, buf, atomic);
304 error = pipe_iov_copy_from_user(offset + addr, iov, 388 error = pipe_iov_copy_from_user(offset + addr, iov,
305 chars); 389 chars, atomic);
306 ops->unmap(pipe, buf); 390 ops->unmap(pipe, buf, addr);
307 ret = error; 391 ret = error;
308 do_wakeup = 1; 392 do_wakeup = 1;
309 if (error) 393 if (error) {
394 if (atomic) {
395 atomic = 0;
396 goto redo1;
397 }
310 goto out; 398 goto out;
399 }
311 buf->len += chars; 400 buf->len += chars;
312 total_len -= chars; 401 total_len -= chars;
313 ret = chars; 402 ret = chars;
@@ -330,7 +419,8 @@ pipe_writev(struct file *filp, const struct iovec *_iov,
330 int newbuf = (pipe->curbuf + bufs) & (PIPE_BUFFERS-1); 419 int newbuf = (pipe->curbuf + bufs) & (PIPE_BUFFERS-1);
331 struct pipe_buffer *buf = pipe->bufs + newbuf; 420 struct pipe_buffer *buf = pipe->bufs + newbuf;
332 struct page *page = pipe->tmp_page; 421 struct page *page = pipe->tmp_page;
333 int error; 422 char *src;
423 int error, atomic = 1;
334 424
335 if (!page) { 425 if (!page) {
336 page = alloc_page(GFP_HIGHUSER); 426 page = alloc_page(GFP_HIGHUSER);
@@ -350,11 +440,27 @@ pipe_writev(struct file *filp, const struct iovec *_iov,
350 if (chars > total_len) 440 if (chars > total_len)
351 chars = total_len; 441 chars = total_len;
352 442
353 error = pipe_iov_copy_from_user(kmap(page), iov, chars); 443 iov_fault_in_pages_read(iov, chars);
354 kunmap(page); 444redo2:
445 if (atomic)
446 src = kmap_atomic(page, KM_USER0);
447 else
448 src = kmap(page);
449
450 error = pipe_iov_copy_from_user(src, iov, chars,
451 atomic);
452 if (atomic)
453 kunmap_atomic(src, KM_USER0);
454 else
455 kunmap(page);
456
355 if (unlikely(error)) { 457 if (unlikely(error)) {
458 if (atomic) {
459 atomic = 0;
460 goto redo2;
461 }
356 if (!ret) 462 if (!ret)
357 ret = -EFAULT; 463 ret = error;
358 break; 464 break;
359 } 465 }
360 ret += chars; 466 ret += chars;
diff --git a/fs/splice.c b/fs/splice.c
index a46ddd28561..a285fd746dc 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -51,7 +51,7 @@ struct splice_pipe_desc {
51 * addition of remove_mapping(). If success is returned, the caller may 51 * addition of remove_mapping(). If success is returned, the caller may
52 * attempt to reuse this page for another destination. 52 * attempt to reuse this page for another destination.
53 */ 53 */
54static int page_cache_pipe_buf_steal(struct pipe_inode_info *info, 54static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe,
55 struct pipe_buffer *buf) 55 struct pipe_buffer *buf)
56{ 56{
57 struct page *page = buf->page; 57 struct page *page = buf->page;
@@ -78,21 +78,19 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *info,
78 return 1; 78 return 1;
79 } 79 }
80 80
81 buf->flags |= PIPE_BUF_FLAG_STOLEN | PIPE_BUF_FLAG_LRU; 81 buf->flags |= PIPE_BUF_FLAG_LRU;
82 return 0; 82 return 0;
83} 83}
84 84
85static void page_cache_pipe_buf_release(struct pipe_inode_info *info, 85static void page_cache_pipe_buf_release(struct pipe_inode_info *pipe,
86 struct pipe_buffer *buf) 86 struct pipe_buffer *buf)
87{ 87{
88 page_cache_release(buf->page); 88 page_cache_release(buf->page);
89 buf->page = NULL; 89 buf->flags &= ~PIPE_BUF_FLAG_LRU;
90 buf->flags &= ~(PIPE_BUF_FLAG_STOLEN | PIPE_BUF_FLAG_LRU);
91} 90}
92 91
93static void *page_cache_pipe_buf_map(struct file *file, 92static int page_cache_pipe_buf_pin(struct pipe_inode_info *pipe,
94 struct pipe_inode_info *info, 93 struct pipe_buffer *buf)
95 struct pipe_buffer *buf)
96{ 94{
97 struct page *page = buf->page; 95 struct page *page = buf->page;
98 int err; 96 int err;
@@ -118,64 +116,45 @@ static void *page_cache_pipe_buf_map(struct file *file,
118 } 116 }
119 117
120 /* 118 /*
121 * Page is ok afterall, fall through to mapping. 119 * Page is ok afterall, we are done.
122 */ 120 */
123 unlock_page(page); 121 unlock_page(page);
124 } 122 }
125 123
126 return kmap(page); 124 return 0;
127error: 125error:
128 unlock_page(page); 126 unlock_page(page);
129 return ERR_PTR(err); 127 return err;
130}
131
132static void page_cache_pipe_buf_unmap(struct pipe_inode_info *info,
133 struct pipe_buffer *buf)
134{
135 kunmap(buf->page);
136}
137
138static void *user_page_pipe_buf_map(struct file *file,
139 struct pipe_inode_info *pipe,
140 struct pipe_buffer *buf)
141{
142 return kmap(buf->page);
143}
144
145static void user_page_pipe_buf_unmap(struct pipe_inode_info *pipe,
146 struct pipe_buffer *buf)
147{
148 kunmap(buf->page);
149}
150
151static void page_cache_pipe_buf_get(struct pipe_inode_info *info,
152 struct pipe_buffer *buf)
153{
154 page_cache_get(buf->page);
155} 128}
156 129
157static struct pipe_buf_operations page_cache_pipe_buf_ops = { 130static struct pipe_buf_operations page_cache_pipe_buf_ops = {
158 .can_merge = 0, 131 .can_merge = 0,
159 .map = page_cache_pipe_buf_map, 132 .map = generic_pipe_buf_map,
160 .unmap = page_cache_pipe_buf_unmap, 133 .unmap = generic_pipe_buf_unmap,
134 .pin = page_cache_pipe_buf_pin,
161 .release = page_cache_pipe_buf_release, 135 .release = page_cache_pipe_buf_release,
162 .steal = page_cache_pipe_buf_steal, 136 .steal = page_cache_pipe_buf_steal,
163 .get = page_cache_pipe_buf_get, 137 .get = generic_pipe_buf_get,
164}; 138};
165 139
166static int user_page_pipe_buf_steal(struct pipe_inode_info *pipe, 140static int user_page_pipe_buf_steal(struct pipe_inode_info *pipe,
167 struct pipe_buffer *buf) 141 struct pipe_buffer *buf)
168{ 142{
169 return 1; 143 if (!(buf->flags & PIPE_BUF_FLAG_GIFT))
144 return 1;
145
146 buf->flags |= PIPE_BUF_FLAG_LRU;
147 return generic_pipe_buf_steal(pipe, buf);
170} 148}
171 149
172static struct pipe_buf_operations user_page_pipe_buf_ops = { 150static struct pipe_buf_operations user_page_pipe_buf_ops = {
173 .can_merge = 0, 151 .can_merge = 0,
174 .map = user_page_pipe_buf_map, 152 .map = generic_pipe_buf_map,
175 .unmap = user_page_pipe_buf_unmap, 153 .unmap = generic_pipe_buf_unmap,
154 .pin = generic_pipe_buf_pin,
176 .release = page_cache_pipe_buf_release, 155 .release = page_cache_pipe_buf_release,
177 .steal = user_page_pipe_buf_steal, 156 .steal = user_page_pipe_buf_steal,
178 .get = page_cache_pipe_buf_get, 157 .get = generic_pipe_buf_get,
179}; 158};
180 159
181/* 160/*
@@ -210,6 +189,9 @@ static ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
210 buf->offset = spd->partial[page_nr].offset; 189 buf->offset = spd->partial[page_nr].offset;
211 buf->len = spd->partial[page_nr].len; 190 buf->len = spd->partial[page_nr].len;
212 buf->ops = spd->ops; 191 buf->ops = spd->ops;
192 if (spd->flags & SPLICE_F_GIFT)
193 buf->flags |= PIPE_BUF_FLAG_GIFT;
194
213 pipe->nrbufs++; 195 pipe->nrbufs++;
214 page_nr++; 196 page_nr++;
215 ret += buf->len; 197 ret += buf->len;
@@ -326,6 +308,12 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
326 page = find_get_page(mapping, index); 308 page = find_get_page(mapping, index);
327 if (!page) { 309 if (!page) {
328 /* 310 /*
311 * Make sure the read-ahead engine is notified
312 * about this failure.
313 */
314 handle_ra_miss(mapping, &in->f_ra, index);
315
316 /*
329 * page didn't exist, allocate one. 317 * page didn't exist, allocate one.
330 */ 318 */
331 page = page_cache_alloc_cold(mapping); 319 page = page_cache_alloc_cold(mapping);
@@ -336,6 +324,8 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
336 mapping_gfp_mask(mapping)); 324 mapping_gfp_mask(mapping));
337 if (unlikely(error)) { 325 if (unlikely(error)) {
338 page_cache_release(page); 326 page_cache_release(page);
327 if (error == -EEXIST)
328 continue;
339 break; 329 break;
340 } 330 }
341 /* 331 /*
@@ -512,31 +502,21 @@ EXPORT_SYMBOL(generic_file_splice_read);
512 * Send 'sd->len' bytes to socket from 'sd->file' at position 'sd->pos' 502 * Send 'sd->len' bytes to socket from 'sd->file' at position 'sd->pos'
513 * using sendpage(). Return the number of bytes sent. 503 * using sendpage(). Return the number of bytes sent.
514 */ 504 */
515static int pipe_to_sendpage(struct pipe_inode_info *info, 505static int pipe_to_sendpage(struct pipe_inode_info *pipe,
516 struct pipe_buffer *buf, struct splice_desc *sd) 506 struct pipe_buffer *buf, struct splice_desc *sd)
517{ 507{
518 struct file *file = sd->file; 508 struct file *file = sd->file;
519 loff_t pos = sd->pos; 509 loff_t pos = sd->pos;
520 ssize_t ret; 510 int ret, more;
521 void *ptr;
522 int more;
523
524 /*
525 * Sub-optimal, but we are limited by the pipe ->map. We don't
526 * need a kmap'ed buffer here, we just want to make sure we
527 * have the page pinned if the pipe page originates from the
528 * page cache.
529 */
530 ptr = buf->ops->map(file, info, buf);
531 if (IS_ERR(ptr))
532 return PTR_ERR(ptr);
533 511
534 more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len; 512 ret = buf->ops->pin(pipe, buf);
513 if (!ret) {
514 more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len;
535 515
536 ret = file->f_op->sendpage(file, buf->page, buf->offset, sd->len, 516 ret = file->f_op->sendpage(file, buf->page, buf->offset,
537 &pos, more); 517 sd->len, &pos, more);
518 }
538 519
539 buf->ops->unmap(info, buf);
540 return ret; 520 return ret;
541} 521}
542 522
@@ -560,7 +540,7 @@ static int pipe_to_sendpage(struct pipe_inode_info *info,
560 * SPLICE_F_MOVE isn't set, or we cannot move the page, we simply create 540 * SPLICE_F_MOVE isn't set, or we cannot move the page, we simply create
561 * a new page in the output file page cache and fill/dirty that. 541 * a new page in the output file page cache and fill/dirty that.
562 */ 542 */
563static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf, 543static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
564 struct splice_desc *sd) 544 struct splice_desc *sd)
565{ 545{
566 struct file *file = sd->file; 546 struct file *file = sd->file;
@@ -569,15 +549,14 @@ static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf,
569 unsigned int offset, this_len; 549 unsigned int offset, this_len;
570 struct page *page; 550 struct page *page;
571 pgoff_t index; 551 pgoff_t index;
572 char *src;
573 int ret; 552 int ret;
574 553
575 /* 554 /*
576 * make sure the data in this buffer is uptodate 555 * make sure the data in this buffer is uptodate
577 */ 556 */
578 src = buf->ops->map(file, info, buf); 557 ret = buf->ops->pin(pipe, buf);
579 if (IS_ERR(src)) 558 if (unlikely(ret))
580 return PTR_ERR(src); 559 return ret;
581 560
582 index = sd->pos >> PAGE_CACHE_SHIFT; 561 index = sd->pos >> PAGE_CACHE_SHIFT;
583 offset = sd->pos & ~PAGE_CACHE_MASK; 562 offset = sd->pos & ~PAGE_CACHE_MASK;
@@ -587,20 +566,25 @@ static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf,
587 this_len = PAGE_CACHE_SIZE - offset; 566 this_len = PAGE_CACHE_SIZE - offset;
588 567
589 /* 568 /*
590 * Reuse buf page, if SPLICE_F_MOVE is set. 569 * Reuse buf page, if SPLICE_F_MOVE is set and we are doing a full
570 * page.
591 */ 571 */
592 if (sd->flags & SPLICE_F_MOVE) { 572 if ((sd->flags & SPLICE_F_MOVE) && this_len == PAGE_CACHE_SIZE) {
593 /* 573 /*
594 * If steal succeeds, buf->page is now pruned from the vm 574 * If steal succeeds, buf->page is now pruned from the
595 * side (LRU and page cache) and we can reuse it. The page 575 * pagecache and we can reuse it. The page will also be
596 * will also be looked on successful return. 576 * locked on successful return.
597 */ 577 */
598 if (buf->ops->steal(info, buf)) 578 if (buf->ops->steal(pipe, buf))
599 goto find_page; 579 goto find_page;
600 580
601 page = buf->page; 581 page = buf->page;
602 if (add_to_page_cache(page, mapping, index, gfp_mask)) 582 if (add_to_page_cache(page, mapping, index, gfp_mask)) {
583 unlock_page(page);
603 goto find_page; 584 goto find_page;
585 }
586
587 page_cache_get(page);
604 588
605 if (!(buf->flags & PIPE_BUF_FLAG_LRU)) 589 if (!(buf->flags & PIPE_BUF_FLAG_LRU))
606 lru_cache_add(page); 590 lru_cache_add(page);
@@ -654,40 +638,55 @@ find_page:
654 } 638 }
655 639
656 ret = mapping->a_ops->prepare_write(file, page, offset, offset+this_len); 640 ret = mapping->a_ops->prepare_write(file, page, offset, offset+this_len);
657 if (ret == AOP_TRUNCATED_PAGE) { 641 if (unlikely(ret)) {
642 loff_t isize = i_size_read(mapping->host);
643
644 if (ret != AOP_TRUNCATED_PAGE)
645 unlock_page(page);
658 page_cache_release(page); 646 page_cache_release(page);
659 goto find_page; 647 if (ret == AOP_TRUNCATED_PAGE)
660 } else if (ret) 648 goto find_page;
649
650 /*
651 * prepare_write() may have instantiated a few blocks
652 * outside i_size. Trim these off again.
653 */
654 if (sd->pos + this_len > isize)
655 vmtruncate(mapping->host, isize);
656
661 goto out; 657 goto out;
658 }
662 659
663 if (!(buf->flags & PIPE_BUF_FLAG_STOLEN)) { 660 if (buf->page != page) {
664 char *dst = kmap_atomic(page, KM_USER0); 661 /*
662 * Careful, ->map() uses KM_USER0!
663 */
664 char *src = buf->ops->map(pipe, buf, 1);
665 char *dst = kmap_atomic(page, KM_USER1);
665 666
666 memcpy(dst + offset, src + buf->offset, this_len); 667 memcpy(dst + offset, src + buf->offset, this_len);
667 flush_dcache_page(page); 668 flush_dcache_page(page);
668 kunmap_atomic(dst, KM_USER0); 669 kunmap_atomic(dst, KM_USER1);
670 buf->ops->unmap(pipe, buf, src);
669 } 671 }
670 672
671 ret = mapping->a_ops->commit_write(file, page, offset, offset+this_len); 673 ret = mapping->a_ops->commit_write(file, page, offset, offset+this_len);
672 if (ret == AOP_TRUNCATED_PAGE) { 674 if (!ret) {
675 /*
676 * Return the number of bytes written and mark page as
677 * accessed, we are now done!
678 */
679 ret = this_len;
680 mark_page_accessed(page);
681 balance_dirty_pages_ratelimited(mapping);
682 } else if (ret == AOP_TRUNCATED_PAGE) {
673 page_cache_release(page); 683 page_cache_release(page);
674 goto find_page; 684 goto find_page;
675 } else if (ret) 685 }
676 goto out;
677
678 /*
679 * Return the number of bytes written.
680 */
681 ret = this_len;
682 mark_page_accessed(page);
683 balance_dirty_pages_ratelimited(mapping);
684out: 686out:
685 if (!(buf->flags & PIPE_BUF_FLAG_STOLEN)) 687 page_cache_release(page);
686 page_cache_release(page);
687
688 unlock_page(page); 688 unlock_page(page);
689out_nomem: 689out_nomem:
690 buf->ops->unmap(info, buf);
691 return ret; 690 return ret;
692} 691}
693 692
@@ -1095,7 +1094,7 @@ static long do_splice(struct file *in, loff_t __user *off_in,
1095 */ 1094 */
1096static int get_iovec_page_array(const struct iovec __user *iov, 1095static int get_iovec_page_array(const struct iovec __user *iov,
1097 unsigned int nr_vecs, struct page **pages, 1096 unsigned int nr_vecs, struct page **pages,
1098 struct partial_page *partial) 1097 struct partial_page *partial, int aligned)
1099{ 1098{
1100 int buffers = 0, error = 0; 1099 int buffers = 0, error = 0;
1101 1100
@@ -1135,6 +1134,15 @@ static int get_iovec_page_array(const struct iovec __user *iov,
1135 * in the user pages. 1134 * in the user pages.
1136 */ 1135 */
1137 off = (unsigned long) base & ~PAGE_MASK; 1136 off = (unsigned long) base & ~PAGE_MASK;
1137
1138 /*
1139 * If asked for alignment, the offset must be zero and the
1140 * length a multiple of the PAGE_SIZE.
1141 */
1142 error = -EINVAL;
1143 if (aligned && (off || len & ~PAGE_MASK))
1144 break;
1145
1138 npages = (off + len + PAGE_SIZE - 1) >> PAGE_SHIFT; 1146 npages = (off + len + PAGE_SIZE - 1) >> PAGE_SHIFT;
1139 if (npages > PIPE_BUFFERS - buffers) 1147 if (npages > PIPE_BUFFERS - buffers)
1140 npages = PIPE_BUFFERS - buffers; 1148 npages = PIPE_BUFFERS - buffers;
@@ -1150,7 +1158,7 @@ static int get_iovec_page_array(const struct iovec __user *iov,
1150 * Fill this contiguous range into the partial page map. 1158 * Fill this contiguous range into the partial page map.
1151 */ 1159 */
1152 for (i = 0; i < error; i++) { 1160 for (i = 0; i < error; i++) {
1153 const int plen = min_t(size_t, len, PAGE_SIZE) - off; 1161 const int plen = min_t(size_t, len, PAGE_SIZE - off);
1154 1162
1155 partial[buffers].offset = off; 1163 partial[buffers].offset = off;
1156 partial[buffers].len = plen; 1164 partial[buffers].len = plen;
@@ -1228,7 +1236,8 @@ static long do_vmsplice(struct file *file, const struct iovec __user *iov,
1228 else if (unlikely(!nr_segs)) 1236 else if (unlikely(!nr_segs))
1229 return 0; 1237 return 0;
1230 1238
1231 spd.nr_pages = get_iovec_page_array(iov, nr_segs, pages, partial); 1239 spd.nr_pages = get_iovec_page_array(iov, nr_segs, pages, partial,
1240 flags & SPLICE_F_GIFT);
1232 if (spd.nr_pages <= 0) 1241 if (spd.nr_pages <= 0)
1233 return spd.nr_pages; 1242 return spd.nr_pages;
1234 1243
@@ -1336,6 +1345,12 @@ static int link_pipe(struct pipe_inode_info *ipipe,
1336 obuf = opipe->bufs + nbuf; 1345 obuf = opipe->bufs + nbuf;
1337 *obuf = *ibuf; 1346 *obuf = *ibuf;
1338 1347
1348 /*
1349 * Don't inherit the gift flag, we need to
1350 * prevent multiple steals of this page.
1351 */
1352 obuf->flags &= ~PIPE_BUF_FLAG_GIFT;
1353
1339 if (obuf->len > len) 1354 if (obuf->len > len)
1340 obuf->len = len; 1355 obuf->len = len;
1341 1356
diff --git a/include/asm-arm/arch-imx/imx-uart.h b/include/asm-arm/arch-imx/imx-uart.h
new file mode 100644
index 00000000000..3a685e1780e
--- /dev/null
+++ b/include/asm-arm/arch-imx/imx-uart.h
@@ -0,0 +1,10 @@
1#ifndef ASMARM_ARCH_UART_H
2#define ASMARM_ARCH_UART_H
3
4#define IMXUART_HAVE_RTSCTS (1<<0)
5
6struct imxuart_platform_data {
7 unsigned int flags;
8};
9
10#endif
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index 942b622455b..b59520e56fc 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -260,6 +260,12 @@ out:
260 260
261#endif 261#endif
262 262
263#ifndef CONFIG_PCI
264
265#define __io(v) v
266
267#else
268
263/* 269/*
264 * IXP4xx does not have a transparent cpu -> PCI I/O translation 270 * IXP4xx does not have a transparent cpu -> PCI I/O translation
265 * window. Instead, it has a set of registers that must be tweaked 271 * window. Instead, it has a set of registers that must be tweaked
@@ -578,6 +584,7 @@ __ixp4xx_iowrite32_rep(void __iomem *addr, const void *vaddr, u32 count)
578 584
579#define ioport_map(port, nr) ((void __iomem*)(port + PIO_OFFSET)) 585#define ioport_map(port, nr) ((void __iomem*)(port + PIO_OFFSET))
580#define ioport_unmap(addr) 586#define ioport_unmap(addr)
587#endif // !CONFIG_PCI
581 588
582#endif // __ASM_ARM_ARCH_IO_H 589#endif // __ASM_ARM_ARCH_IO_H
583 590
diff --git a/include/asm-arm/arch-ixp4xx/memory.h b/include/asm-arm/arch-ixp4xx/memory.h
index ee211d28a3e..af9667b57ab 100644
--- a/include/asm-arm/arch-ixp4xx/memory.h
+++ b/include/asm-arm/arch-ixp4xx/memory.h
@@ -14,7 +14,7 @@
14 */ 14 */
15#define PHYS_OFFSET UL(0x00000000) 15#define PHYS_OFFSET UL(0x00000000)
16 16
17#ifndef __ASSEMBLY__ 17#if !defined(__ASSEMBLY__) && defined(CONFIG_PCI)
18 18
19void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes); 19void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes);
20 20
diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h
index ee8dfea549b..26f2f4828e0 100644
--- a/include/asm-arm/unistd.h
+++ b/include/asm-arm/unistd.h
@@ -410,7 +410,8 @@ type name(void) { \
410 __asm__ __volatile__ ( \ 410 __asm__ __volatile__ ( \
411 __syscall(name) \ 411 __syscall(name) \
412 : "=r" (__res_r0) \ 412 : "=r" (__res_r0) \
413 : __SYS_REG_LIST() ); \ 413 : __SYS_REG_LIST() \
414 : "memory" ); \
414 __res = __res_r0; \ 415 __res = __res_r0; \
415 __syscall_return(type,__res); \ 416 __syscall_return(type,__res); \
416} 417}
@@ -424,7 +425,8 @@ type name(type1 arg1) { \
424 __asm__ __volatile__ ( \ 425 __asm__ __volatile__ ( \
425 __syscall(name) \ 426 __syscall(name) \
426 : "=r" (__res_r0) \ 427 : "=r" (__res_r0) \
427 : __SYS_REG_LIST( "0" (__r0) ) ); \ 428 : __SYS_REG_LIST( "0" (__r0) ) \
429 : "memory" ); \
428 __res = __res_r0; \ 430 __res = __res_r0; \
429 __syscall_return(type,__res); \ 431 __syscall_return(type,__res); \
430} 432}
@@ -439,7 +441,8 @@ type name(type1 arg1,type2 arg2) { \
439 __asm__ __volatile__ ( \ 441 __asm__ __volatile__ ( \
440 __syscall(name) \ 442 __syscall(name) \
441 : "=r" (__res_r0) \ 443 : "=r" (__res_r0) \
442 : __SYS_REG_LIST( "0" (__r0), "r" (__r1) ) ); \ 444 : __SYS_REG_LIST( "0" (__r0), "r" (__r1) ) \
445 : "memory" ); \
443 __res = __res_r0; \ 446 __res = __res_r0; \
444 __syscall_return(type,__res); \ 447 __syscall_return(type,__res); \
445} 448}
@@ -456,7 +459,8 @@ type name(type1 arg1,type2 arg2,type3 arg3) { \
456 __asm__ __volatile__ ( \ 459 __asm__ __volatile__ ( \
457 __syscall(name) \ 460 __syscall(name) \
458 : "=r" (__res_r0) \ 461 : "=r" (__res_r0) \
459 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2) ) ); \ 462 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2) ) \
463 : "memory" ); \
460 __res = __res_r0; \ 464 __res = __res_r0; \
461 __syscall_return(type,__res); \ 465 __syscall_return(type,__res); \
462} 466}
@@ -474,7 +478,8 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
474 __asm__ __volatile__ ( \ 478 __asm__ __volatile__ ( \
475 __syscall(name) \ 479 __syscall(name) \
476 : "=r" (__res_r0) \ 480 : "=r" (__res_r0) \
477 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), "r" (__r3) ) ); \ 481 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), "r" (__r3) ) \
482 : "memory" ); \
478 __res = __res_r0; \ 483 __res = __res_r0; \
479 __syscall_return(type,__res); \ 484 __syscall_return(type,__res); \
480} 485}
@@ -494,7 +499,8 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \
494 __syscall(name) \ 499 __syscall(name) \
495 : "=r" (__res_r0) \ 500 : "=r" (__res_r0) \
496 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \ 501 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \
497 "r" (__r3), "r" (__r4) ) ); \ 502 "r" (__r3), "r" (__r4) ) \
503 : "memory" ); \
498 __res = __res_r0; \ 504 __res = __res_r0; \
499 __syscall_return(type,__res); \ 505 __syscall_return(type,__res); \
500} 506}
@@ -514,7 +520,8 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6
514 __syscall(name) \ 520 __syscall(name) \
515 : "=r" (__res_r0) \ 521 : "=r" (__res_r0) \
516 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \ 522 : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \
517 "r" (__r3), "r" (__r4), "r" (__r5) ) ); \ 523 "r" (__r3), "r" (__r4), "r" (__r5) ) \
524 : "memory" ); \
518 __res = __res_r0; \ 525 __res = __res_r0; \
519 __syscall_return(type,__res); \ 526 __syscall_return(type,__res); \
520} 527}
diff --git a/include/asm-i386/i387.h b/include/asm-i386/i387.h
index 7b1f01191e7..bc1d6edae1e 100644
--- a/include/asm-i386/i387.h
+++ b/include/asm-i386/i387.h
@@ -58,13 +58,13 @@ static inline void __save_init_fpu( struct task_struct *tsk )
58 alternative_input( 58 alternative_input(
59 "fnsave %[fx] ;fwait;" GENERIC_NOP8 GENERIC_NOP4, 59 "fnsave %[fx] ;fwait;" GENERIC_NOP8 GENERIC_NOP4,
60 "fxsave %[fx]\n" 60 "fxsave %[fx]\n"
61 "bt $7,%[fsw] ; jc 1f ; fnclex\n1:", 61 "bt $7,%[fsw] ; jnc 1f ; fnclex\n1:",
62 X86_FEATURE_FXSR, 62 X86_FEATURE_FXSR,
63 [fx] "m" (tsk->thread.i387.fxsave), 63 [fx] "m" (tsk->thread.i387.fxsave),
64 [fsw] "m" (tsk->thread.i387.fxsave.swd) : "memory"); 64 [fsw] "m" (tsk->thread.i387.fxsave.swd) : "memory");
65 /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception 65 /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
66 is pending. Clear the x87 state here by setting it to fixed 66 is pending. Clear the x87 state here by setting it to fixed
67 values. __per_cpu_offset[0] is a random variable that should be in L1 */ 67 values. safe_address is a random variable that should be in L1 */
68 alternative_input( 68 alternative_input(
69 GENERIC_NOP8 GENERIC_NOP2, 69 GENERIC_NOP8 GENERIC_NOP2,
70 "emms\n\t" /* clear stack tags */ 70 "emms\n\t" /* clear stack tags */
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index f431d8b0b65..7cfcff3ef02 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -117,6 +117,7 @@ struct spu {
117 struct list_head list; 117 struct list_head list;
118 struct list_head sched_list; 118 struct list_head sched_list;
119 int number; 119 int number;
120 int nid;
120 u32 isrc; 121 u32 isrc;
121 u32 node; 122 u32 node;
122 u64 flags; 123 u64 flags;
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index 1e19cd00af2..87362a05542 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -4,6 +4,9 @@
4 4
5#include <linux/config.h> 5#include <linux/config.h>
6 6
7struct sys_device;
8struct device_node;
9
7#ifdef CONFIG_NUMA 10#ifdef CONFIG_NUMA
8 11
9#include <asm/mmzone.h> 12#include <asm/mmzone.h>
@@ -27,6 +30,8 @@ static inline int node_to_first_cpu(int node)
27 return first_cpu(tmp); 30 return first_cpu(tmp);
28} 31}
29 32
33int of_node_to_nid(struct device_node *device);
34
30#define pcibus_to_node(node) (-1) 35#define pcibus_to_node(node) (-1)
31#define pcibus_to_cpumask(bus) (cpu_online_map) 36#define pcibus_to_cpumask(bus) (cpu_online_map)
32 37
@@ -57,10 +62,29 @@ static inline int node_to_first_cpu(int node)
57 62
58extern void __init dump_numa_cpu_topology(void); 63extern void __init dump_numa_cpu_topology(void);
59 64
65extern int sysfs_add_device_to_node(struct sys_device *dev, int nid);
66extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid);
67
60#else 68#else
61 69
70static inline int of_node_to_nid(struct device_node *device)
71{
72 return 0;
73}
74
62static inline void dump_numa_cpu_topology(void) {} 75static inline void dump_numa_cpu_topology(void) {}
63 76
77static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid)
78{
79 return 0;
80}
81
82static inline void sysfs_remove_device_from_node(struct sys_device *dev,
83 int nid)
84{
85}
86
87
64#include <asm-generic/topology.h> 88#include <asm-generic/topology.h>
65 89
66#endif /* CONFIG_NUMA */ 90#endif /* CONFIG_NUMA */
diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h
index 3872e924cdd..d83fc29c2bb 100644
--- a/include/asm-powerpc/uaccess.h
+++ b/include/asm-powerpc/uaccess.h
@@ -7,6 +7,7 @@
7#include <linux/sched.h> 7#include <linux/sched.h>
8#include <linux/errno.h> 8#include <linux/errno.h>
9#include <asm/processor.h> 9#include <asm/processor.h>
10#include <asm/page.h>
10 11
11#define VERIFY_READ 0 12#define VERIFY_READ 0
12#define VERIFY_WRITE 1 13#define VERIFY_WRITE 1
@@ -179,9 +180,11 @@ do { \
179#define __put_user_nocheck(x, ptr, size) \ 180#define __put_user_nocheck(x, ptr, size) \
180({ \ 181({ \
181 long __pu_err; \ 182 long __pu_err; \
182 might_sleep(); \ 183 __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
184 if (!is_kernel_addr((unsigned long)__pu_addr)) \
185 might_sleep(); \
183 __chk_user_ptr(ptr); \ 186 __chk_user_ptr(ptr); \
184 __put_user_size((x), (ptr), (size), __pu_err); \ 187 __put_user_size((x), __pu_addr, (size), __pu_err); \
185 __pu_err; \ 188 __pu_err; \
186}) 189})
187 190
@@ -258,9 +261,11 @@ do { \
258({ \ 261({ \
259 long __gu_err; \ 262 long __gu_err; \
260 unsigned long __gu_val; \ 263 unsigned long __gu_val; \
264 const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
261 __chk_user_ptr(ptr); \ 265 __chk_user_ptr(ptr); \
262 might_sleep(); \ 266 if (!is_kernel_addr((unsigned long)__gu_addr)) \
263 __get_user_size(__gu_val, (ptr), (size), __gu_err); \ 267 might_sleep(); \
268 __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
264 (x) = (__typeof__(*(ptr)))__gu_val; \ 269 (x) = (__typeof__(*(ptr)))__gu_val; \
265 __gu_err; \ 270 __gu_err; \
266}) 271})
@@ -270,9 +275,11 @@ do { \
270({ \ 275({ \
271 long __gu_err; \ 276 long __gu_err; \
272 long long __gu_val; \ 277 long long __gu_val; \
278 const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
273 __chk_user_ptr(ptr); \ 279 __chk_user_ptr(ptr); \
274 might_sleep(); \ 280 if (!is_kernel_addr((unsigned long)__gu_addr)) \
275 __get_user_size(__gu_val, (ptr), (size), __gu_err); \ 281 might_sleep(); \
282 __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
276 (x) = (__typeof__(*(ptr)))__gu_val; \ 283 (x) = (__typeof__(*(ptr)))__gu_val; \
277 __gu_err; \ 284 __gu_err; \
278}) 285})
diff --git a/include/asm-ppc/commproc.h b/include/asm-ppc/commproc.h
index 973e6090823..31f362966a5 100644
--- a/include/asm-ppc/commproc.h
+++ b/include/asm-ppc/commproc.h
@@ -35,6 +35,7 @@
35#define CPM_CR_INIT_TX ((ushort)0x0002) 35#define CPM_CR_INIT_TX ((ushort)0x0002)
36#define CPM_CR_HUNT_MODE ((ushort)0x0003) 36#define CPM_CR_HUNT_MODE ((ushort)0x0003)
37#define CPM_CR_STOP_TX ((ushort)0x0004) 37#define CPM_CR_STOP_TX ((ushort)0x0004)
38#define CPM_CR_GRA_STOP_TX ((ushort)0x0005)
38#define CPM_CR_RESTART_TX ((ushort)0x0006) 39#define CPM_CR_RESTART_TX ((ushort)0x0006)
39#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007) 40#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007)
40#define CPM_CR_SET_GADDR ((ushort)0x0008) 41#define CPM_CR_SET_GADDR ((ushort)0x0008)
diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h
index b638b87cebe..c70344b9104 100644
--- a/include/asm-ppc/cpm2.h
+++ b/include/asm-ppc/cpm2.h
@@ -69,7 +69,7 @@
69#define CPM_CR_INIT_TX ((ushort)0x0002) 69#define CPM_CR_INIT_TX ((ushort)0x0002)
70#define CPM_CR_HUNT_MODE ((ushort)0x0003) 70#define CPM_CR_HUNT_MODE ((ushort)0x0003)
71#define CPM_CR_STOP_TX ((ushort)0x0004) 71#define CPM_CR_STOP_TX ((ushort)0x0004)
72#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) 72#define CPM_CR_GRA_STOP_TX ((ushort)0x0005)
73#define CPM_CR_RESTART_TX ((ushort)0x0006) 73#define CPM_CR_RESTART_TX ((ushort)0x0006)
74#define CPM_CR_SET_GADDR ((ushort)0x0008) 74#define CPM_CR_SET_GADDR ((ushort)0x0008)
75#define CPM_CR_START_IDMA ((ushort)0x0009) 75#define CPM_CR_START_IDMA ((ushort)0x0009)
diff --git a/include/asm-s390/cache.h b/include/asm-s390/cache.h
index e20cdd9074d..cdf431b061b 100644
--- a/include/asm-s390/cache.h
+++ b/include/asm-s390/cache.h
@@ -16,4 +16,6 @@
16 16
17#define ARCH_KMALLOC_MINALIGN 8 17#define ARCH_KMALLOC_MINALIGN 8
18 18
19#define __read_mostly __attribute__((__section__(".data.read_mostly")))
20
19#endif 21#endif
diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h
index 6a332a9f099..40c25e166a9 100644
--- a/include/asm-s390/futex.h
+++ b/include/asm-s390/futex.h
@@ -1,6 +1,121 @@
1#ifndef _ASM_FUTEX_H 1#ifndef _ASM_S390_FUTEX_H
2#define _ASM_FUTEX_H 2#define _ASM_S390_FUTEX_H
3 3
4#include <asm-generic/futex.h> 4#ifdef __KERNEL__
5 5
6#endif 6#include <linux/futex.h>
7#include <asm/errno.h>
8#include <asm/uaccess.h>
9
10#ifndef __s390x__
11#define __futex_atomic_fixup \
12 ".section __ex_table,\"a\"\n" \
13 " .align 4\n" \
14 " .long 0b,2b,1b,2b\n" \
15 ".previous"
16#else /* __s390x__ */
17#define __futex_atomic_fixup \
18 ".section __ex_table,\"a\"\n" \
19 " .align 8\n" \
20 " .quad 0b,2b,1b,2b\n" \
21 ".previous"
22#endif /* __s390x__ */
23
24#define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \
25 asm volatile(" l %1,0(%6)\n" \
26 "0: " insn \
27 " cs %1,%2,0(%6)\n" \
28 "1: jl 0b\n" \
29 " lhi %0,0\n" \
30 "2:\n" \
31 __futex_atomic_fixup \
32 : "=d" (ret), "=&d" (oldval), "=&d" (newval), \
33 "=m" (*uaddr) \
34 : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \
35 "m" (*uaddr) : "cc" );
36
37static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
38{
39 int op = (encoded_op >> 28) & 7;
40 int cmp = (encoded_op >> 24) & 15;
41 int oparg = (encoded_op << 8) >> 20;
42 int cmparg = (encoded_op << 20) >> 20;
43 int oldval = 0, newval, ret;
44 if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
45 oparg = 1 << oparg;
46
47 if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
48 return -EFAULT;
49
50 inc_preempt_count();
51
52 switch (op) {
53 case FUTEX_OP_SET:
54 __futex_atomic_op("lr %2,%5\n",
55 ret, oldval, newval, uaddr, oparg);
56 break;
57 case FUTEX_OP_ADD:
58 __futex_atomic_op("lr %2,%1\nar %2,%5\n",
59 ret, oldval, newval, uaddr, oparg);
60 break;
61 case FUTEX_OP_OR:
62 __futex_atomic_op("lr %2,%1\nor %2,%5\n",
63 ret, oldval, newval, uaddr, oparg);
64 break;
65 case FUTEX_OP_ANDN:
66 __futex_atomic_op("lr %2,%1\nnr %2,%5\n",
67 ret, oldval, newval, uaddr, oparg);
68 break;
69 case FUTEX_OP_XOR:
70 __futex_atomic_op("lr %2,%1\nxr %2,%5\n",
71 ret, oldval, newval, uaddr, oparg);
72 break;
73 default:
74 ret = -ENOSYS;
75 }
76
77 dec_preempt_count();
78
79 if (!ret) {
80 switch (cmp) {
81 case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
82 case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
83 case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
84 case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
85 case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
86 case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
87 default: ret = -ENOSYS;
88 }
89 }
90 return ret;
91}
92
93static inline int
94futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
95{
96 int ret;
97
98 if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
99 return -EFAULT;
100 asm volatile(" cs %1,%4,0(%5)\n"
101 "0: lr %0,%1\n"
102 "1:\n"
103#ifndef __s390x__
104 ".section __ex_table,\"a\"\n"
105 " .align 4\n"
106 " .long 0b,1b\n"
107 ".previous"
108#else /* __s390x__ */
109 ".section __ex_table,\"a\"\n"
110 " .align 8\n"
111 " .quad 0b,1b\n"
112 ".previous"
113#endif /* __s390x__ */
114 : "=d" (ret), "+d" (oldval), "=m" (*uaddr)
115 : "0" (-EFAULT), "d" (newval), "a" (uaddr), "m" (*uaddr)
116 : "cc", "memory" );
117 return oldval;
118}
119
120#endif /* __KERNEL__ */
121#endif /* _ASM_S390_FUTEX_H */
diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h
index 32a48f623e2..f5611a721fb 100644
--- a/include/asm-sparc/unistd.h
+++ b/include/asm-sparc/unistd.h
@@ -41,7 +41,7 @@
41#define __NR_capset 22 /* Linux Specific */ 41#define __NR_capset 22 /* Linux Specific */
42#define __NR_setuid 23 /* Implemented via setreuid in SunOS */ 42#define __NR_setuid 23 /* Implemented via setreuid in SunOS */
43#define __NR_getuid 24 /* Common */ 43#define __NR_getuid 24 /* Common */
44/* #define __NR_time alias 25 ENOSYS under SunOS */ 44#define __NR_vmsplice 25 /* ENOSYS under SunOS */
45#define __NR_ptrace 26 /* Common */ 45#define __NR_ptrace 26 /* Common */
46#define __NR_alarm 27 /* Implemented via setitimer in SunOS */ 46#define __NR_alarm 27 /* Implemented via setitimer in SunOS */
47#define __NR_sigaltstack 28 /* Common */ 47#define __NR_sigaltstack 28 /* Common */
diff --git a/include/asm-sparc64/tlbflush.h b/include/asm-sparc64/tlbflush.h
index 9ad5d9c51d4..e3a7c453b50 100644
--- a/include/asm-sparc64/tlbflush.h
+++ b/include/asm-sparc64/tlbflush.h
@@ -22,8 +22,6 @@ extern void flush_tlb_pending(void);
22/* Local cpu only. */ 22/* Local cpu only. */
23extern void __flush_tlb_all(void); 23extern void __flush_tlb_all(void);
24 24
25extern void __flush_tlb_page(unsigned long context, unsigned long page, unsigned long r);
26
27extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end); 25extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
28 26
29#ifndef CONFIG_SMP 27#ifndef CONFIG_SMP
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index ca80e8aca12..68705748bec 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -41,7 +41,7 @@
41#define __NR_capset 22 /* Linux Specific */ 41#define __NR_capset 22 /* Linux Specific */
42#define __NR_setuid 23 /* Implemented via setreuid in SunOS */ 42#define __NR_setuid 23 /* Implemented via setreuid in SunOS */
43#define __NR_getuid 24 /* Common */ 43#define __NR_getuid 24 /* Common */
44/* #define __NR_time alias 25 ENOSYS under SunOS */ 44#define __NR_vmsplice 25 /* ENOSYS under SunOS */
45#define __NR_ptrace 26 /* Common */ 45#define __NR_ptrace 26 /* Common */
46#define __NR_alarm 27 /* Implemented via setitimer in SunOS */ 46#define __NR_alarm 27 /* Implemented via setitimer in SunOS */
47#define __NR_sigaltstack 28 /* Common */ 47#define __NR_sigaltstack 28 /* Common */
diff --git a/include/asm-xtensa/signal.h b/include/asm-xtensa/signal.h
index 5d6fc9cdf58..a99c9aec64e 100644
--- a/include/asm-xtensa/signal.h
+++ b/include/asm-xtensa/signal.h
@@ -118,9 +118,9 @@ typedef struct {
118 * SA_INTERRUPT is also used by the irq handling routines. 118 * SA_INTERRUPT is also used by the irq handling routines.
119 * SA_SHIRQ is for shared interrupt support on PCI and EISA. 119 * SA_SHIRQ is for shared interrupt support on PCI and EISA.
120 */ 120 */
121#define SA_PROBE SA_ONESHOT
122#define SA_SAMPLE_RANDOM SA_RESTART 121#define SA_SAMPLE_RANDOM SA_RESTART
123#define SA_SHIRQ 0x04000000 122#define SA_SHIRQ 0x04000000
123#define SA_PROBEIRQ 0x08000000
124#endif 124#endif
125 125
126#define SIG_BLOCK 0 /* for blocking signals */ 126#define SIG_BLOCK 0 /* for blocking signals */
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 1c47c59058c..b74c148f14e 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -83,6 +83,7 @@
83#define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */ 83#define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */
84#define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */ 84#define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */
85#define AUDIT_CWD 1307 /* Current working directory */ 85#define AUDIT_CWD 1307 /* Current working directory */
86#define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */
86 87
87#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ 88#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */
88#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ 89#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */
@@ -145,6 +146,11 @@
145#define AUDIT_PERS 10 146#define AUDIT_PERS 10
146#define AUDIT_ARCH 11 147#define AUDIT_ARCH 11
147#define AUDIT_MSGTYPE 12 148#define AUDIT_MSGTYPE 12
149#define AUDIT_SE_USER 13 /* security label user */
150#define AUDIT_SE_ROLE 14 /* security label role */
151#define AUDIT_SE_TYPE 15 /* security label type */
152#define AUDIT_SE_SEN 16 /* security label sensitivity label */
153#define AUDIT_SE_CLR 17 /* security label clearance label */
148 154
149 /* These are ONLY useful when checking 155 /* These are ONLY useful when checking
150 * at syscall exit time (AUDIT_AT_EXIT). */ 156 * at syscall exit time (AUDIT_AT_EXIT). */
@@ -287,10 +293,10 @@ struct netlink_skb_parms;
287 /* Public API */ 293 /* Public API */
288extern int audit_alloc(struct task_struct *task); 294extern int audit_alloc(struct task_struct *task);
289extern void audit_free(struct task_struct *task); 295extern void audit_free(struct task_struct *task);
290extern void audit_syscall_entry(struct task_struct *task, int arch, 296extern void audit_syscall_entry(int arch,
291 int major, unsigned long a0, unsigned long a1, 297 int major, unsigned long a0, unsigned long a1,
292 unsigned long a2, unsigned long a3); 298 unsigned long a2, unsigned long a3);
293extern void audit_syscall_exit(struct task_struct *task, int failed, long return_code); 299extern void audit_syscall_exit(int failed, long return_code);
294extern void audit_getname(const char *name); 300extern void audit_getname(const char *name);
295extern void audit_putname(const char *name); 301extern void audit_putname(const char *name);
296extern void __audit_inode(const char *name, const struct inode *inode, unsigned flags); 302extern void __audit_inode(const char *name, const struct inode *inode, unsigned flags);
@@ -314,7 +320,8 @@ extern void auditsc_get_stamp(struct audit_context *ctx,
314 struct timespec *t, unsigned int *serial); 320 struct timespec *t, unsigned int *serial);
315extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid); 321extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
316extern uid_t audit_get_loginuid(struct audit_context *ctx); 322extern uid_t audit_get_loginuid(struct audit_context *ctx);
317extern int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp); 323extern int audit_ipc_obj(struct kern_ipc_perm *ipcp);
324extern int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp);
318extern int audit_socketcall(int nargs, unsigned long *args); 325extern int audit_socketcall(int nargs, unsigned long *args);
319extern int audit_sockaddr(int len, void *addr); 326extern int audit_sockaddr(int len, void *addr);
320extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt); 327extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt);
@@ -323,8 +330,8 @@ extern int audit_set_macxattr(const char *name);
323#else 330#else
324#define audit_alloc(t) ({ 0; }) 331#define audit_alloc(t) ({ 0; })
325#define audit_free(t) do { ; } while (0) 332#define audit_free(t) do { ; } while (0)
326#define audit_syscall_entry(t,ta,a,b,c,d,e) do { ; } while (0) 333#define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0)
327#define audit_syscall_exit(t,f,r) do { ; } while (0) 334#define audit_syscall_exit(f,r) do { ; } while (0)
328#define audit_getname(n) do { ; } while (0) 335#define audit_getname(n) do { ; } while (0)
329#define audit_putname(n) do { ; } while (0) 336#define audit_putname(n) do { ; } while (0)
330#define __audit_inode(n,i,f) do { ; } while (0) 337#define __audit_inode(n,i,f) do { ; } while (0)
@@ -333,7 +340,8 @@ extern int audit_set_macxattr(const char *name);
333#define audit_inode_child(d,i,p) do { ; } while (0) 340#define audit_inode_child(d,i,p) do { ; } while (0)
334#define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) 341#define auditsc_get_stamp(c,t,s) do { BUG(); } while (0)
335#define audit_get_loginuid(c) ({ -1; }) 342#define audit_get_loginuid(c) ({ -1; })
336#define audit_ipc_perms(q,u,g,m,i) ({ 0; }) 343#define audit_ipc_obj(i) ({ 0; })
344#define audit_ipc_set_perm(q,u,g,m,i) ({ 0; })
337#define audit_socketcall(n,a) ({ 0; }) 345#define audit_socketcall(n,a) ({ 0; })
338#define audit_sockaddr(len, addr) ({ 0; }) 346#define audit_sockaddr(len, addr) ({ 0; })
339#define audit_avc_path(dentry, mnt) ({ 0; }) 347#define audit_avc_path(dentry, mnt) ({ 0; })
@@ -366,7 +374,7 @@ extern void audit_log_d_path(struct audit_buffer *ab,
366extern int audit_filter_user(struct netlink_skb_parms *cb, int type); 374extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
367extern int audit_filter_type(int type); 375extern int audit_filter_type(int type);
368extern int audit_receive_filter(int type, int pid, int uid, int seq, 376extern int audit_receive_filter(int type, int pid, int uid, int seq,
369 void *data, size_t datasz, uid_t loginuid); 377 void *data, size_t datasz, uid_t loginuid, u32 sid);
370#else 378#else
371#define audit_log(c,g,t,f,...) do { ; } while (0) 379#define audit_log(c,g,t,f,...) do { ; } while (0)
372#define audit_log_start(c,g,t) ({ NULL; }) 380#define audit_log_start(c,g,t) ({ NULL; })
diff --git a/include/linux/fs_uart_pd.h b/include/linux/fs_uart_pd.h
new file mode 100644
index 00000000000..f5975126b71
--- /dev/null
+++ b/include/linux/fs_uart_pd.h
@@ -0,0 +1,60 @@
1/*
2 * Platform information definitions for the CPM Uart driver.
3 *
4 * 2006 (c) MontaVista Software, Inc.
5 * Vitaly Bordug <vbordug@ru.mvista.com>
6 *
7 * This file is licensed under the terms of the GNU General Public License
8 * version 2. This program is licensed "as is" without any warranty of any
9 * kind, whether express or implied.
10 */
11
12#ifndef FS_UART_PD_H
13#define FS_UART_PD_H
14
15#include <linux/version.h>
16#include <asm/types.h>
17
18enum fs_uart_id {
19 fsid_smc1_uart,
20 fsid_smc2_uart,
21 fsid_scc1_uart,
22 fsid_scc2_uart,
23 fsid_scc3_uart,
24 fsid_scc4_uart,
25 fs_uart_nr,
26};
27
28static inline int fs_uart_id_scc2fsid(int id)
29{
30 return fsid_scc1_uart + id - 1;
31}
32
33static inline int fs_uart_id_fsid2scc(int id)
34{
35 return id - fsid_scc1_uart + 1;
36}
37
38static inline int fs_uart_id_smc2fsid(int id)
39{
40 return fsid_smc1_uart + id - 1;
41}
42
43static inline int fs_uart_id_fsid2smc(int id)
44{
45 return id - fsid_smc1_uart + 1;
46}
47
48struct fs_uart_platform_info {
49 void(*init_ioports)(void);
50 /* device specific information */
51 int fs_no; /* controller index */
52 u32 uart_clk;
53 u8 tx_num_fifo;
54 u8 tx_buf_size;
55 u8 rx_num_fifo;
56 u8 rx_buf_size;
57 u8 brg;
58};
59
60#endif
diff --git a/include/linux/input.h b/include/linux/input.h
index b0e612dda0c..50e338d2ffd 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -12,8 +12,6 @@
12#ifdef __KERNEL__ 12#ifdef __KERNEL__
13#include <linux/time.h> 13#include <linux/time.h>
14#include <linux/list.h> 14#include <linux/list.h>
15#include <linux/device.h>
16#include <linux/mod_devicetable.h>
17#else 15#else
18#include <sys/time.h> 16#include <sys/time.h>
19#include <sys/ioctl.h> 17#include <sys/ioctl.h>
@@ -58,6 +56,8 @@ struct input_absinfo {
58 56
59#define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ 57#define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */
60#define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */ 58#define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */
59#define EVIOCGREP _IOR('E', 0x03, int[2]) /* get repeat settings */
60#define EVIOCSREP _IOW('E', 0x03, int[2]) /* set repeat settings */
61#define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */ 61#define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */
62#define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */ 62#define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */
63 63
@@ -577,15 +577,15 @@ struct input_absinfo {
577 * Switch events 577 * Switch events
578 */ 578 */
579 579
580#define SW_0 0x00 580#define SW_0 0x00
581#define SW_1 0x01 581#define SW_1 0x01
582#define SW_2 0x02 582#define SW_2 0x02
583#define SW_3 0x03 583#define SW_3 0x03
584#define SW_4 0x04 584#define SW_4 0x04
585#define SW_5 0x05 585#define SW_5 0x05
586#define SW_6 0x06 586#define SW_6 0x06
587#define SW_7 0x07 587#define SW_7 0x07
588#define SW_MAX 0x0f 588#define SW_MAX 0x0f
589 589
590/* 590/*
591 * Misc events 591 * Misc events
@@ -805,52 +805,16 @@ struct ff_effect {
805 805
806#define FF_MAX 0x7f 806#define FF_MAX 0x7f
807 807
808struct input_device_id {
809
810 kernel_ulong_t flags;
811
812 struct input_id id;
813
814 kernel_ulong_t evbit[EV_MAX/BITS_PER_LONG+1];
815 kernel_ulong_t keybit[KEY_MAX/BITS_PER_LONG+1];
816 kernel_ulong_t relbit[REL_MAX/BITS_PER_LONG+1];
817 kernel_ulong_t absbit[ABS_MAX/BITS_PER_LONG+1];
818 kernel_ulong_t mscbit[MSC_MAX/BITS_PER_LONG+1];
819 kernel_ulong_t ledbit[LED_MAX/BITS_PER_LONG+1];
820 kernel_ulong_t sndbit[SND_MAX/BITS_PER_LONG+1];
821 kernel_ulong_t ffbit[FF_MAX/BITS_PER_LONG+1];
822 kernel_ulong_t swbit[SW_MAX/BITS_PER_LONG+1];
823
824 kernel_ulong_t driver_info;
825};
826
827/*
828 * Structure for hotplug & device<->driver matching.
829 */
830
831#define INPUT_DEVICE_ID_MATCH_BUS 1
832#define INPUT_DEVICE_ID_MATCH_VENDOR 2
833#define INPUT_DEVICE_ID_MATCH_PRODUCT 4
834#define INPUT_DEVICE_ID_MATCH_VERSION 8
835
836#define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
837#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
838#define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
839#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
840#define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
841#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
842#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
843#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
844#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
845
846#ifdef __KERNEL__ 808#ifdef __KERNEL__
847 809
848/* 810/*
849 * In-kernel definitions. 811 * In-kernel definitions.
850 */ 812 */
851 813
814#include <linux/device.h>
852#include <linux/fs.h> 815#include <linux/fs.h>
853#include <linux/timer.h> 816#include <linux/timer.h>
817#include <linux/mod_devicetable.h>
854 818
855#define NBITS(x) (((x)/BITS_PER_LONG)+1) 819#define NBITS(x) (((x)/BITS_PER_LONG)+1)
856#define BIT(x) (1UL<<((x)%BITS_PER_LONG)) 820#define BIT(x) (1UL<<((x)%BITS_PER_LONG))
@@ -951,9 +915,49 @@ struct input_dev {
951}; 915};
952#define to_input_dev(d) container_of(d, struct input_dev, cdev) 916#define to_input_dev(d) container_of(d, struct input_dev, cdev)
953 917
954#define INPUT_DEVICE_ID_MATCH_DEVICE\ 918/*
919 * Verify that we are in sync with input_device_id mod_devicetable.h #defines
920 */
921
922#if EV_MAX != INPUT_DEVICE_ID_EV_MAX
923#error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match"
924#endif
925
926#if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX
927#error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match"
928#endif
929
930#if REL_MAX != INPUT_DEVICE_ID_REL_MAX
931#error "REL_MAX and INPUT_DEVICE_ID_REL_MAX do not match"
932#endif
933
934#if ABS_MAX != INPUT_DEVICE_ID_ABS_MAX
935#error "ABS_MAX and INPUT_DEVICE_ID_ABS_MAX do not match"
936#endif
937
938#if MSC_MAX != INPUT_DEVICE_ID_MSC_MAX
939#error "MSC_MAX and INPUT_DEVICE_ID_MSC_MAX do not match"
940#endif
941
942#if LED_MAX != INPUT_DEVICE_ID_LED_MAX
943#error "LED_MAX and INPUT_DEVICE_ID_LED_MAX do not match"
944#endif
945
946#if SND_MAX != INPUT_DEVICE_ID_SND_MAX
947#error "SND_MAX and INPUT_DEVICE_ID_SND_MAX do not match"
948#endif
949
950#if FF_MAX != INPUT_DEVICE_ID_FF_MAX
951#error "FF_MAX and INPUT_DEVICE_ID_FF_MAX do not match"
952#endif
953
954#if SW_MAX != INPUT_DEVICE_ID_SW_MAX
955#error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match"
956#endif
957
958#define INPUT_DEVICE_ID_MATCH_DEVICE \
955 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) 959 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
956#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\ 960#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \
957 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION) 961 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
958 962
959struct input_handle; 963struct input_handle;
@@ -1016,7 +1020,8 @@ static inline void input_put_device(struct input_dev *dev)
1016 1020
1017static inline void input_free_device(struct input_dev *dev) 1021static inline void input_free_device(struct input_dev *dev)
1018{ 1022{
1019 input_put_device(dev); 1023 if (dev)
1024 input_put_device(dev);
1020} 1025}
1021 1026
1022int input_register_device(struct input_dev *); 1027int input_register_device(struct input_dev *);
diff --git a/include/linux/list.h b/include/linux/list.h
index 67258b47e9c..76f05718342 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -619,7 +619,7 @@ static inline void hlist_del_rcu(struct hlist_node *n)
619 619
620static inline void hlist_del_init(struct hlist_node *n) 620static inline void hlist_del_init(struct hlist_node *n)
621{ 621{
622 if (n->pprev) { 622 if (!hlist_unhashed(n)) {
623 __hlist_del(n); 623 __hlist_del(n);
624 INIT_HLIST_NODE(n); 624 INIT_HLIST_NODE(n);
625 } 625 }
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 30dd978c1ec..991a37382a2 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -28,6 +28,7 @@ struct mmc_csd {
28 unsigned short cmdclass; 28 unsigned short cmdclass;
29 unsigned short tacc_clks; 29 unsigned short tacc_clks;
30 unsigned int tacc_ns; 30 unsigned int tacc_ns;
31 unsigned int r2w_factor;
31 unsigned int max_dtr; 32 unsigned int max_dtr;
32 unsigned int read_blkbits; 33 unsigned int read_blkbits;
33 unsigned int write_blkbits; 34 unsigned int write_blkbits;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 7b08c11ec4c..f6977708585 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -249,4 +249,52 @@ struct i2c_device_id {
249 __u16 id; 249 __u16 id;
250}; 250};
251 251
252/* Input */
253#define INPUT_DEVICE_ID_EV_MAX 0x1f
254#define INPUT_DEVICE_ID_KEY_MAX 0x1ff
255#define INPUT_DEVICE_ID_REL_MAX 0x0f
256#define INPUT_DEVICE_ID_ABS_MAX 0x3f
257#define INPUT_DEVICE_ID_MSC_MAX 0x07
258#define INPUT_DEVICE_ID_LED_MAX 0x0f
259#define INPUT_DEVICE_ID_SND_MAX 0x07
260#define INPUT_DEVICE_ID_FF_MAX 0x7f
261#define INPUT_DEVICE_ID_SW_MAX 0x0f
262
263#define INPUT_DEVICE_ID_MATCH_BUS 1
264#define INPUT_DEVICE_ID_MATCH_VENDOR 2
265#define INPUT_DEVICE_ID_MATCH_PRODUCT 4
266#define INPUT_DEVICE_ID_MATCH_VERSION 8
267
268#define INPUT_DEVICE_ID_MATCH_EVBIT 0x0010
269#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x0020
270#define INPUT_DEVICE_ID_MATCH_RELBIT 0x0040
271#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x0080
272#define INPUT_DEVICE_ID_MATCH_MSCIT 0x0100
273#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x0200
274#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x0400
275#define INPUT_DEVICE_ID_MATCH_FFBIT 0x0800
276#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
277
278struct input_device_id {
279
280 kernel_ulong_t flags;
281
282 __u16 bustype;
283 __u16 vendor;
284 __u16 product;
285 __u16 version;
286
287 kernel_ulong_t evbit[INPUT_DEVICE_ID_EV_MAX / BITS_PER_LONG + 1];
288 kernel_ulong_t keybit[INPUT_DEVICE_ID_KEY_MAX / BITS_PER_LONG + 1];
289 kernel_ulong_t relbit[INPUT_DEVICE_ID_REL_MAX / BITS_PER_LONG + 1];
290 kernel_ulong_t absbit[INPUT_DEVICE_ID_ABS_MAX / BITS_PER_LONG + 1];
291 kernel_ulong_t mscbit[INPUT_DEVICE_ID_MSC_MAX / BITS_PER_LONG + 1];
292 kernel_ulong_t ledbit[INPUT_DEVICE_ID_LED_MAX / BITS_PER_LONG + 1];
293 kernel_ulong_t sndbit[INPUT_DEVICE_ID_SND_MAX / BITS_PER_LONG + 1];
294 kernel_ulong_t ffbit[INPUT_DEVICE_ID_FF_MAX / BITS_PER_LONG + 1];
295 kernel_ulong_t swbit[INPUT_DEVICE_ID_SW_MAX / BITS_PER_LONG + 1];
296
297 kernel_ulong_t driver_info;
298};
299
252#endif /* LINUX_MOD_DEVICETABLE_H */ 300#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 38701454e19..48cc32d83f7 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -337,6 +337,10 @@ struct compat_xt_entry_match
337 char name[XT_FUNCTION_MAXNAMELEN - 1]; 337 char name[XT_FUNCTION_MAXNAMELEN - 1];
338 u_int8_t revision; 338 u_int8_t revision;
339 } user; 339 } user;
340 struct {
341 u_int16_t match_size;
342 compat_uptr_t match;
343 } kernel;
340 u_int16_t match_size; 344 u_int16_t match_size;
341 } u; 345 } u;
342 unsigned char data[0]; 346 unsigned char data[0];
@@ -350,6 +354,10 @@ struct compat_xt_entry_target
350 char name[XT_FUNCTION_MAXNAMELEN - 1]; 354 char name[XT_FUNCTION_MAXNAMELEN - 1];
351 u_int8_t revision; 355 u_int8_t revision;
352 } user; 356 } user;
357 struct {
358 u_int16_t target_size;
359 compat_uptr_t target;
360 } kernel;
353 u_int16_t target_size; 361 u_int16_t target_size;
354 } u; 362 } u;
355 unsigned char data[0]; 363 unsigned char data[0];
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_helper_h323_asn1.h b/include/linux/netfilter_ipv4/ip_conntrack_helper_h323_asn1.h
index 0bd828081c0..c6e9a0b6d30 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_helper_h323_asn1.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_helper_h323_asn1.h
@@ -2,7 +2,7 @@
2 * ip_conntrack_helper_h323_asn1.h - BER and PER decoding library for H.323 2 * ip_conntrack_helper_h323_asn1.h - BER and PER decoding library for H.323
3 * conntrack/NAT module. 3 * conntrack/NAT module.
4 * 4 *
5 * Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@hotmail.com> 5 * Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net>
6 * 6 *
7 * This source code is licensed under General Public License version 2. 7 * This source code is licensed under General Public License version 2.
8 * 8 *
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index f8f3d1c927f..87b8a5703eb 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -143,6 +143,7 @@ struct netlink_skb_parms
143 __u32 dst_group; 143 __u32 dst_group;
144 kernel_cap_t eff_cap; 144 kernel_cap_t eff_cap;
145 __u32 loginuid; /* Login (audit) uid */ 145 __u32 loginuid; /* Login (audit) uid */
146 __u32 sid; /* SELinux security id */
146}; 147};
147 148
148#define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb)) 149#define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb))
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 0008d4bd405..ea4f7cd7bfd 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -5,8 +5,9 @@
5 5
6#define PIPE_BUFFERS (16) 6#define PIPE_BUFFERS (16)
7 7
8#define PIPE_BUF_FLAG_STOLEN 0x01 8#define PIPE_BUF_FLAG_LRU 0x01 /* page is on the LRU */
9#define PIPE_BUF_FLAG_LRU 0x02 9#define PIPE_BUF_FLAG_ATOMIC 0x02 /* was atomically mapped */
10#define PIPE_BUF_FLAG_GIFT 0x04 /* page is a gift */
10 11
11struct pipe_buffer { 12struct pipe_buffer {
12 struct page *page; 13 struct page *page;
@@ -15,10 +16,23 @@ struct pipe_buffer {
15 unsigned int flags; 16 unsigned int flags;
16}; 17};
17 18
19/*
20 * Note on the nesting of these functions:
21 *
22 * ->pin()
23 * ->steal()
24 * ...
25 * ->map()
26 * ...
27 * ->unmap()
28 *
29 * That is, ->map() must be called on a pinned buffer, same goes for ->steal().
30 */
18struct pipe_buf_operations { 31struct pipe_buf_operations {
19 int can_merge; 32 int can_merge;
20 void * (*map)(struct file *, struct pipe_inode_info *, struct pipe_buffer *); 33 void * (*map)(struct pipe_inode_info *, struct pipe_buffer *, int);
21 void (*unmap)(struct pipe_inode_info *, struct pipe_buffer *); 34 void (*unmap)(struct pipe_inode_info *, struct pipe_buffer *, void *);
35 int (*pin)(struct pipe_inode_info *, struct pipe_buffer *);
22 void (*release)(struct pipe_inode_info *, struct pipe_buffer *); 36 void (*release)(struct pipe_inode_info *, struct pipe_buffer *);
23 int (*steal)(struct pipe_inode_info *, struct pipe_buffer *); 37 int (*steal)(struct pipe_inode_info *, struct pipe_buffer *);
24 void (*get)(struct pipe_inode_info *, struct pipe_buffer *); 38 void (*get)(struct pipe_inode_info *, struct pipe_buffer *);
@@ -51,6 +65,13 @@ struct pipe_inode_info * alloc_pipe_info(struct inode * inode);
51void free_pipe_info(struct inode * inode); 65void free_pipe_info(struct inode * inode);
52void __free_pipe_info(struct pipe_inode_info *); 66void __free_pipe_info(struct pipe_inode_info *);
53 67
68/* Generic pipe buffer ops functions */
69void *generic_pipe_buf_map(struct pipe_inode_info *, struct pipe_buffer *, int);
70void generic_pipe_buf_unmap(struct pipe_inode_info *, struct pipe_buffer *, void *);
71void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *);
72int generic_pipe_buf_pin(struct pipe_inode_info *, struct pipe_buffer *);
73int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *);
74
54/* 75/*
55 * splice is tied to pipes as a transport (at least for now), so we'll just 76 * splice is tied to pipes as a transport (at least for now), so we'll just
56 * add the splice flags here. 77 * add the splice flags here.
@@ -60,6 +81,7 @@ void __free_pipe_info(struct pipe_inode_info *);
60 /* we may still block on the fd we splice */ 81 /* we may still block on the fd we splice */
61 /* from/to, of course */ 82 /* from/to, of course */
62#define SPLICE_F_MORE (0x04) /* expect more data */ 83#define SPLICE_F_MORE (0x04) /* expect more data */
84#define SPLICE_F_GIFT (0x08) /* pages passed in are a gift */
63 85
64/* 86/*
65 * Passed to the actors 87 * Passed to the actors
diff --git a/include/linux/security.h b/include/linux/security.h
index aaa0a5cdbf7..1bab48f6aea 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -869,11 +869,6 @@ struct swap_info_struct;
869 * @ipcp contains the kernel IPC permission structure 869 * @ipcp contains the kernel IPC permission structure
870 * @flag contains the desired (requested) permission set 870 * @flag contains the desired (requested) permission set
871 * Return 0 if permission is granted. 871 * Return 0 if permission is granted.
872 * @ipc_getsecurity:
873 * Copy the security label associated with the ipc object into
874 * @buffer. @buffer may be NULL to request the size of the buffer
875 * required. @size indicates the size of @buffer in bytes. Return
876 * number of bytes used/required on success.
877 * 872 *
878 * Security hooks for individual messages held in System V IPC message queues 873 * Security hooks for individual messages held in System V IPC message queues
879 * @msg_msg_alloc_security: 874 * @msg_msg_alloc_security:
@@ -1223,7 +1218,6 @@ struct security_operations {
1223 void (*task_to_inode)(struct task_struct *p, struct inode *inode); 1218 void (*task_to_inode)(struct task_struct *p, struct inode *inode);
1224 1219
1225 int (*ipc_permission) (struct kern_ipc_perm * ipcp, short flag); 1220 int (*ipc_permission) (struct kern_ipc_perm * ipcp, short flag);
1226 int (*ipc_getsecurity)(struct kern_ipc_perm *ipcp, void *buffer, size_t size);
1227 1221
1228 int (*msg_msg_alloc_security) (struct msg_msg * msg); 1222 int (*msg_msg_alloc_security) (struct msg_msg * msg);
1229 void (*msg_msg_free_security) (struct msg_msg * msg); 1223 void (*msg_msg_free_security) (struct msg_msg * msg);
@@ -1887,11 +1881,6 @@ static inline int security_ipc_permission (struct kern_ipc_perm *ipcp,
1887 return security_ops->ipc_permission (ipcp, flag); 1881 return security_ops->ipc_permission (ipcp, flag);
1888} 1882}
1889 1883
1890static inline int security_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size)
1891{
1892 return security_ops->ipc_getsecurity(ipcp, buffer, size);
1893}
1894
1895static inline int security_msg_msg_alloc (struct msg_msg * msg) 1884static inline int security_msg_msg_alloc (struct msg_msg * msg)
1896{ 1885{
1897 return security_ops->msg_msg_alloc_security (msg); 1886 return security_ops->msg_msg_alloc_security (msg);
@@ -2532,11 +2521,6 @@ static inline int security_ipc_permission (struct kern_ipc_perm *ipcp,
2532 return 0; 2521 return 0;
2533} 2522}
2534 2523
2535static inline int security_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size)
2536{
2537 return -EOPNOTSUPP;
2538}
2539
2540static inline int security_msg_msg_alloc (struct msg_msg * msg) 2524static inline int security_msg_msg_alloc (struct msg_msg * msg)
2541{ 2525{
2542 return 0; 2526 return 0;
diff --git a/include/linux/selinux.h b/include/linux/selinux.h
new file mode 100644
index 00000000000..4047bcde448
--- /dev/null
+++ b/include/linux/selinux.h
@@ -0,0 +1,177 @@
1/*
2 * SELinux services exported to the rest of the kernel.
3 *
4 * Author: James Morris <jmorris@redhat.com>
5 *
6 * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
7 * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
8 * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2,
12 * as published by the Free Software Foundation.
13 */
14#ifndef _LINUX_SELINUX_H
15#define _LINUX_SELINUX_H
16
17struct selinux_audit_rule;
18struct audit_context;
19struct inode;
20struct kern_ipc_perm;
21
22#ifdef CONFIG_SECURITY_SELINUX
23
24/**
25 * selinux_audit_rule_init - alloc/init an selinux audit rule structure.
26 * @field: the field this rule refers to
27 * @op: the operater the rule uses
28 * @rulestr: the text "target" of the rule
29 * @rule: pointer to the new rule structure returned via this
30 *
31 * Returns 0 if successful, -errno if not. On success, the rule structure
32 * will be allocated internally. The caller must free this structure with
33 * selinux_audit_rule_free() after use.
34 */
35int selinux_audit_rule_init(u32 field, u32 op, char *rulestr,
36 struct selinux_audit_rule **rule);
37
38/**
39 * selinux_audit_rule_free - free an selinux audit rule structure.
40 * @rule: pointer to the audit rule to be freed
41 *
42 * This will free all memory associated with the given rule.
43 * If @rule is NULL, no operation is performed.
44 */
45void selinux_audit_rule_free(struct selinux_audit_rule *rule);
46
47/**
48 * selinux_audit_rule_match - determine if a context ID matches a rule.
49 * @ctxid: the context ID to check
50 * @field: the field this rule refers to
51 * @op: the operater the rule uses
52 * @rule: pointer to the audit rule to check against
53 * @actx: the audit context (can be NULL) associated with the check
54 *
55 * Returns 1 if the context id matches the rule, 0 if it does not, and
56 * -errno on failure.
57 */
58int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
59 struct selinux_audit_rule *rule,
60 struct audit_context *actx);
61
62/**
63 * selinux_audit_set_callback - set the callback for policy reloads.
64 * @callback: the function to call when the policy is reloaded
65 *
66 * This sets the function callback function that will update the rules
67 * upon policy reloads. This callback should rebuild all existing rules
68 * using selinux_audit_rule_init().
69 */
70void selinux_audit_set_callback(int (*callback)(void));
71
72/**
73 * selinux_task_ctxid - determine a context ID for a process.
74 * @tsk: the task object
75 * @ctxid: ID value returned via this
76 *
77 * On return, ctxid will contain an ID for the context. This value
78 * should only be used opaquely.
79 */
80void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid);
81
82/**
83 * selinux_ctxid_to_string - map a security context ID to a string
84 * @ctxid: security context ID to be converted.
85 * @ctx: address of context string to be returned
86 * @ctxlen: length of returned context string.
87 *
88 * Returns 0 if successful, -errno if not. On success, the context
89 * string will be allocated internally, and the caller must call
90 * kfree() on it after use.
91 */
92int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen);
93
94/**
95 * selinux_get_inode_sid - get the inode's security context ID
96 * @inode: inode structure to get the sid from.
97 * @sid: pointer to security context ID to be filled in.
98 *
99 * Returns nothing
100 */
101void selinux_get_inode_sid(const struct inode *inode, u32 *sid);
102
103/**
104 * selinux_get_ipc_sid - get the ipc security context ID
105 * @ipcp: ipc structure to get the sid from.
106 * @sid: pointer to security context ID to be filled in.
107 *
108 * Returns nothing
109 */
110void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid);
111
112/**
113 * selinux_get_task_sid - return the SID of task
114 * @tsk: the task whose SID will be returned
115 * @sid: pointer to security context ID to be filled in.
116 *
117 * Returns nothing
118 */
119void selinux_get_task_sid(struct task_struct *tsk, u32 *sid);
120
121
122#else
123
124static inline int selinux_audit_rule_init(u32 field, u32 op,
125 char *rulestr,
126 struct selinux_audit_rule **rule)
127{
128 return -ENOTSUPP;
129}
130
131static inline void selinux_audit_rule_free(struct selinux_audit_rule *rule)
132{
133 return;
134}
135
136static inline int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
137 struct selinux_audit_rule *rule,
138 struct audit_context *actx)
139{
140 return 0;
141}
142
143static inline void selinux_audit_set_callback(int (*callback)(void))
144{
145 return;
146}
147
148static inline void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid)
149{
150 *ctxid = 0;
151}
152
153static inline int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen)
154{
155 *ctx = NULL;
156 *ctxlen = 0;
157 return 0;
158}
159
160static inline void selinux_get_inode_sid(const struct inode *inode, u32 *sid)
161{
162 *sid = 0;
163}
164
165static inline void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid)
166{
167 *sid = 0;
168}
169
170static inline void selinux_get_task_sid(struct task_struct *tsk, u32 *sid)
171{
172 *sid = 0;
173}
174
175#endif /* CONFIG_SECURITY_SELINUX */
176
177#endif /* _LINUX_SELINUX_H */
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 162a8fd10b2..70739f51a09 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -14,10 +14,12 @@
14 * 14 *
15 * SA_INTERRUPT is also used by the irq handling routines. 15 * SA_INTERRUPT is also used by the irq handling routines.
16 * SA_SHIRQ is for shared interrupt support on PCI and EISA. 16 * SA_SHIRQ is for shared interrupt support on PCI and EISA.
17 * SA_PROBEIRQ is set by callers when they expect sharing mismatches to occur
17 */ 18 */
18#define SA_PROBE SA_ONESHOT
19#define SA_SAMPLE_RANDOM SA_RESTART 19#define SA_SAMPLE_RANDOM SA_RESTART
20#define SA_SHIRQ 0x04000000 20#define SA_SHIRQ 0x04000000
21#define SA_PROBEIRQ 0x08000000
22
21/* 23/*
22 * As above, these correspond to the IORESOURCE_IRQ_* defines in 24 * As above, these correspond to the IORESOURCE_IRQ_* defines in
23 * linux/ioport.h to select the interrupt line behaviour. When 25 * linux/ioport.h to select the interrupt line behaviour. When
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 72261e0f2ac..adb3dafd33e 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -14,5 +14,12 @@ struct ads7846_platform_data {
14 u16 x_min, x_max; 14 u16 x_min, x_max;
15 u16 y_min, y_max; 15 u16 y_min, y_max;
16 u16 pressure_min, pressure_max; 16 u16 pressure_min, pressure_max;
17
18 u16 debounce_max; /* max number of additional readings
19 * per sample */
20 u16 debounce_tol; /* tolerance used for filtering */
21 u16 debounce_rep; /* additional consecutive good readings
22 * required after the first two */
23 int (*get_pendown_state)(void);
17}; 24};
18 25
diff --git a/include/net/ax25.h b/include/net/ax25.h
index d052b221dbc..5bd99748705 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -145,14 +145,14 @@ enum {
145#define AX25_DEF_CONMODE 2 /* Connected mode allowed */ 145#define AX25_DEF_CONMODE 2 /* Connected mode allowed */
146#define AX25_DEF_WINDOW 2 /* Window=2 */ 146#define AX25_DEF_WINDOW 2 /* Window=2 */
147#define AX25_DEF_EWINDOW 32 /* Module-128 Window=32 */ 147#define AX25_DEF_EWINDOW 32 /* Module-128 Window=32 */
148#define AX25_DEF_T1 (10 * HZ) /* T1=10s */ 148#define AX25_DEF_T1 10000 /* T1=10s */
149#define AX25_DEF_T2 (3 * HZ) /* T2=3s */ 149#define AX25_DEF_T2 3000 /* T2=3s */
150#define AX25_DEF_T3 (300 * HZ) /* T3=300s */ 150#define AX25_DEF_T3 300000 /* T3=300s */
151#define AX25_DEF_N2 10 /* N2=10 */ 151#define AX25_DEF_N2 10 /* N2=10 */
152#define AX25_DEF_IDLE (0 * 60 * HZ) /* Idle=None */ 152#define AX25_DEF_IDLE 0 /* Idle=None */
153#define AX25_DEF_PACLEN 256 /* Paclen=256 */ 153#define AX25_DEF_PACLEN 256 /* Paclen=256 */
154#define AX25_DEF_PROTOCOL AX25_PROTO_STD_SIMPLEX /* Standard AX.25 */ 154#define AX25_DEF_PROTOCOL AX25_PROTO_STD_SIMPLEX /* Standard AX.25 */
155#define AX25_DEF_DS_TIMEOUT (3 * 60 * HZ) /* DAMA timeout 3 minutes */ 155#define AX25_DEF_DS_TIMEOUT 180000 /* DAMA timeout 3 minutes */
156 156
157typedef struct ax25_uid_assoc { 157typedef struct ax25_uid_assoc {
158 struct hlist_node uid_node; 158 struct hlist_node uid_node;
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 1da294c4752..e837f98fdb5 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -150,7 +150,7 @@ static inline void inet_twsk_add_bind_node(struct inet_timewait_sock *tw,
150 150
151static inline int inet_twsk_dead_hashed(const struct inet_timewait_sock *tw) 151static inline int inet_twsk_dead_hashed(const struct inet_timewait_sock *tw)
152{ 152{
153 return tw->tw_death_node.pprev != NULL; 153 return !hlist_unhashed(&tw->tw_death_node);
154} 154}
155 155
156static inline void inet_twsk_dead_node_init(struct inet_timewait_sock *tw) 156static inline void inet_twsk_dead_node_init(struct inet_timewait_sock *tw)
diff --git a/include/net/netrom.h b/include/net/netrom.h
index a5ee53bce62..e0ca112024a 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -42,11 +42,11 @@ enum {
42#define NR_COND_PEER_RX_BUSY 0x04 42#define NR_COND_PEER_RX_BUSY 0x04
43#define NR_COND_OWN_RX_BUSY 0x08 43#define NR_COND_OWN_RX_BUSY 0x08
44 44
45#define NR_DEFAULT_T1 (120 * HZ) /* Outstanding frames - 120 seconds */ 45#define NR_DEFAULT_T1 120000 /* Outstanding frames - 120 seconds */
46#define NR_DEFAULT_T2 (5 * HZ) /* Response delay - 5 seconds */ 46#define NR_DEFAULT_T2 5000 /* Response delay - 5 seconds */
47#define NR_DEFAULT_N2 3 /* Number of Retries - 3 */ 47#define NR_DEFAULT_N2 3 /* Number of Retries - 3 */
48#define NR_DEFAULT_T4 (180 * HZ) /* Busy Delay - 180 seconds */ 48#define NR_DEFAULT_T4 180000 /* Busy Delay - 180 seconds */
49#define NR_DEFAULT_IDLE (0 * 60 * HZ) /* No Activity Timeout - none */ 49#define NR_DEFAULT_IDLE 0 /* No Activity Timeout - none */
50#define NR_DEFAULT_WINDOW 4 /* Default Window Size - 4 */ 50#define NR_DEFAULT_WINDOW 4 /* Default Window Size - 4 */
51#define NR_DEFAULT_OBS 6 /* Default Obsolescence Count - 6 */ 51#define NR_DEFAULT_OBS 6 /* Default Obsolescence Count - 6 */
52#define NR_DEFAULT_QUAL 10 /* Default Neighbour Quality - 10 */ 52#define NR_DEFAULT_QUAL 10 /* Default Neighbour Quality - 10 */
diff --git a/include/net/rose.h b/include/net/rose.h
index 3249b979605..012b09ed240 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -49,14 +49,14 @@ enum {
49 ROSE_STATE_5 /* Deferred Call Acceptance */ 49 ROSE_STATE_5 /* Deferred Call Acceptance */
50}; 50};
51 51
52#define ROSE_DEFAULT_T0 (180 * HZ) /* Default T10 T20 value */ 52#define ROSE_DEFAULT_T0 180000 /* Default T10 T20 value */
53#define ROSE_DEFAULT_T1 (200 * HZ) /* Default T11 T21 value */ 53#define ROSE_DEFAULT_T1 200000 /* Default T11 T21 value */
54#define ROSE_DEFAULT_T2 (180 * HZ) /* Default T12 T22 value */ 54#define ROSE_DEFAULT_T2 180000 /* Default T12 T22 value */
55#define ROSE_DEFAULT_T3 (180 * HZ) /* Default T13 T23 value */ 55#define ROSE_DEFAULT_T3 180000 /* Default T13 T23 value */
56#define ROSE_DEFAULT_HB (5 * HZ) /* Default Holdback value */ 56#define ROSE_DEFAULT_HB 5000 /* Default Holdback value */
57#define ROSE_DEFAULT_IDLE (0 * 60 * HZ) /* No Activity Timeout - none */ 57#define ROSE_DEFAULT_IDLE 0 /* No Activity Timeout - none */
58#define ROSE_DEFAULT_ROUTING 1 /* Default routing flag */ 58#define ROSE_DEFAULT_ROUTING 1 /* Default routing flag */
59#define ROSE_DEFAULT_FAIL_TIMEOUT (120 * HZ) /* Time until link considered usable */ 59#define ROSE_DEFAULT_FAIL_TIMEOUT 120000 /* Time until link considered usable */
60#define ROSE_DEFAULT_MAXVC 50 /* Maximum number of VCs per neighbour */ 60#define ROSE_DEFAULT_MAXVC 50 /* Maximum number of VCs per neighbour */
61#define ROSE_DEFAULT_WINDOW_SIZE 7 /* Default window size */ 61#define ROSE_DEFAULT_WINDOW_SIZE 7 /* Default window size */
62 62
diff --git a/include/net/sock.h b/include/net/sock.h
index ff8b0dad7b0..c9fad6fb629 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -279,7 +279,7 @@ static inline int sk_unhashed(const struct sock *sk)
279 279
280static inline int sk_hashed(const struct sock *sk) 280static inline int sk_hashed(const struct sock *sk)
281{ 281{
282 return sk->sk_node.pprev != NULL; 282 return !sk_unhashed(sk);
283} 283}
284 284
285static __inline__ void sk_node_init(struct hlist_node *node) 285static __inline__ void sk_node_init(struct hlist_node *node)
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index df70e7592ab..373425895fa 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -374,12 +374,14 @@ struct snd_pcm_substream {
374 /* -- OSS things -- */ 374 /* -- OSS things -- */
375 struct snd_pcm_oss_substream oss; 375 struct snd_pcm_oss_substream oss;
376#endif 376#endif
377#ifdef CONFIG_SND_VERBOSE_PROCFS
377 struct snd_info_entry *proc_root; 378 struct snd_info_entry *proc_root;
378 struct snd_info_entry *proc_info_entry; 379 struct snd_info_entry *proc_info_entry;
379 struct snd_info_entry *proc_hw_params_entry; 380 struct snd_info_entry *proc_hw_params_entry;
380 struct snd_info_entry *proc_sw_params_entry; 381 struct snd_info_entry *proc_sw_params_entry;
381 struct snd_info_entry *proc_status_entry; 382 struct snd_info_entry *proc_status_entry;
382 struct snd_info_entry *proc_prealloc_entry; 383 struct snd_info_entry *proc_prealloc_entry;
384#endif
383 /* misc flags */ 385 /* misc flags */
384 unsigned int no_mmap_ctrl: 1; 386 unsigned int no_mmap_ctrl: 1;
385 unsigned int hw_opened: 1; 387 unsigned int hw_opened: 1;
@@ -400,12 +402,14 @@ struct snd_pcm_str {
400 struct snd_pcm_oss_stream oss; 402 struct snd_pcm_oss_stream oss;
401#endif 403#endif
402 struct snd_pcm_file *files; 404 struct snd_pcm_file *files;
405#ifdef CONFIG_SND_VERBOSE_PROCFS
403 struct snd_info_entry *proc_root; 406 struct snd_info_entry *proc_root;
404 struct snd_info_entry *proc_info_entry; 407 struct snd_info_entry *proc_info_entry;
405#ifdef CONFIG_SND_DEBUG 408#ifdef CONFIG_SND_PCM_XRUN_DEBUG
406 unsigned int xrun_debug; /* 0 = disabled, 1 = verbose, 2 = stacktrace */ 409 unsigned int xrun_debug; /* 0 = disabled, 1 = verbose, 2 = stacktrace */
407 struct snd_info_entry *proc_xrun_debug_entry; 410 struct snd_info_entry *proc_xrun_debug_entry;
408#endif 411#endif
412#endif
409}; 413};
410 414
411struct snd_pcm { 415struct snd_pcm {
diff --git a/include/sound/pcm_oss.h b/include/sound/pcm_oss.h
index 39df2baca18..c854647b6f3 100644
--- a/include/sound/pcm_oss.h
+++ b/include/sound/pcm_oss.h
@@ -75,7 +75,9 @@ struct snd_pcm_oss_substream {
75struct snd_pcm_oss_stream { 75struct snd_pcm_oss_stream {
76 struct snd_pcm_oss_setup *setup_list; /* setup list */ 76 struct snd_pcm_oss_setup *setup_list; /* setup list */
77 struct mutex setup_mutex; 77 struct mutex setup_mutex;
78#ifdef CONFIG_SND_VERBOSE_PROCFS
78 struct snd_info_entry *proc_entry; 79 struct snd_info_entry *proc_entry;
80#endif
79}; 81};
80 82
81struct snd_pcm_oss { 83struct snd_pcm_oss {
diff --git a/init/main.c b/init/main.c
index 4a2f0898dda..f715b9b8975 100644
--- a/init/main.c
+++ b/init/main.c
@@ -582,7 +582,7 @@ static void __init do_initcalls(void)
582 582
583 result = (*call)(); 583 result = (*call)();
584 584
585 if (result && (result != -ENODEV || initcall_debug)) { 585 if (result && result != -ENODEV && initcall_debug) {
586 sprintf(msgbuf, "error code %d", result); 586 sprintf(msgbuf, "error code %d", result);
587 msg = msgbuf; 587 msg = msgbuf;
588 } 588 }
diff --git a/ipc/msg.c b/ipc/msg.c
index 48a7f17a723..7d1340ccb16 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -13,6 +13,9 @@
13 * mostly rewritten, threaded and wake-one semantics added 13 * mostly rewritten, threaded and wake-one semantics added
14 * MSGMAX limit removed, sysctl's added 14 * MSGMAX limit removed, sysctl's added
15 * (c) 1999 Manfred Spraul <manfred@colorfullife.com> 15 * (c) 1999 Manfred Spraul <manfred@colorfullife.com>
16 *
17 * support for audit of ipc object properties and permission changes
18 * Dustin Kirkland <dustin.kirkland@us.ibm.com>
16 */ 19 */
17 20
18#include <linux/capability.h> 21#include <linux/capability.h>
@@ -447,6 +450,11 @@ asmlinkage long sys_msgctl (int msqid, int cmd, struct msqid_ds __user *buf)
447 if (msg_checkid(msq,msqid)) 450 if (msg_checkid(msq,msqid))
448 goto out_unlock_up; 451 goto out_unlock_up;
449 ipcp = &msq->q_perm; 452 ipcp = &msq->q_perm;
453
454 err = audit_ipc_obj(ipcp);
455 if (err)
456 goto out_unlock_up;
457
450 err = -EPERM; 458 err = -EPERM;
451 if (current->euid != ipcp->cuid && 459 if (current->euid != ipcp->cuid &&
452 current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) 460 current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN))
@@ -460,7 +468,8 @@ asmlinkage long sys_msgctl (int msqid, int cmd, struct msqid_ds __user *buf)
460 switch (cmd) { 468 switch (cmd) {
461 case IPC_SET: 469 case IPC_SET:
462 { 470 {
463 if ((err = audit_ipc_perms(setbuf.qbytes, setbuf.uid, setbuf.gid, setbuf.mode, ipcp))) 471 err = audit_ipc_set_perm(setbuf.qbytes, setbuf.uid, setbuf.gid, setbuf.mode, ipcp);
472 if (err)
464 goto out_unlock_up; 473 goto out_unlock_up;
465 474
466 err = -EPERM; 475 err = -EPERM;
diff --git a/ipc/sem.c b/ipc/sem.c
index 642659cd596..7919f8ece6b 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -61,6 +61,9 @@
61 * (c) 2001 Red Hat Inc <alan@redhat.com> 61 * (c) 2001 Red Hat Inc <alan@redhat.com>
62 * Lockless wakeup 62 * Lockless wakeup
63 * (c) 2003 Manfred Spraul <manfred@colorfullife.com> 63 * (c) 2003 Manfred Spraul <manfred@colorfullife.com>
64 *
65 * support for audit of ipc object properties and permission changes
66 * Dustin Kirkland <dustin.kirkland@us.ibm.com>
64 */ 67 */
65 68
66#include <linux/config.h> 69#include <linux/config.h>
@@ -820,6 +823,11 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun
820 goto out_unlock; 823 goto out_unlock;
821 } 824 }
822 ipcp = &sma->sem_perm; 825 ipcp = &sma->sem_perm;
826
827 err = audit_ipc_obj(ipcp);
828 if (err)
829 goto out_unlock;
830
823 if (current->euid != ipcp->cuid && 831 if (current->euid != ipcp->cuid &&
824 current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) { 832 current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) {
825 err=-EPERM; 833 err=-EPERM;
@@ -836,7 +844,8 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun
836 err = 0; 844 err = 0;
837 break; 845 break;
838 case IPC_SET: 846 case IPC_SET:
839 if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp))) 847 err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp);
848 if (err)
840 goto out_unlock; 849 goto out_unlock;
841 ipcp->uid = setbuf.uid; 850 ipcp->uid = setbuf.uid;
842 ipcp->gid = setbuf.gid; 851 ipcp->gid = setbuf.gid;
diff --git a/ipc/shm.c b/ipc/shm.c
index 1c2faf62bc7..80989685190 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -13,6 +13,8 @@
13 * Shared /dev/zero support, Kanoj Sarcar <kanoj@sgi.com> 13 * Shared /dev/zero support, Kanoj Sarcar <kanoj@sgi.com>
14 * Move the mm functionality over to mm/shmem.c, Christoph Rohland <cr@sap.com> 14 * Move the mm functionality over to mm/shmem.c, Christoph Rohland <cr@sap.com>
15 * 15 *
16 * support for audit of ipc object properties and permission changes
17 * Dustin Kirkland <dustin.kirkland@us.ibm.com>
16 */ 18 */
17 19
18#include <linux/config.h> 20#include <linux/config.h>
@@ -542,6 +544,10 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf)
542 if(err) 544 if(err)
543 goto out_unlock; 545 goto out_unlock;
544 546
547 err = audit_ipc_obj(&(shp->shm_perm));
548 if (err)
549 goto out_unlock;
550
545 if (!capable(CAP_IPC_LOCK)) { 551 if (!capable(CAP_IPC_LOCK)) {
546 err = -EPERM; 552 err = -EPERM;
547 if (current->euid != shp->shm_perm.uid && 553 if (current->euid != shp->shm_perm.uid &&
@@ -594,6 +600,10 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf)
594 if(err) 600 if(err)
595 goto out_unlock_up; 601 goto out_unlock_up;
596 602
603 err = audit_ipc_obj(&(shp->shm_perm));
604 if (err)
605 goto out_unlock_up;
606
597 if (current->euid != shp->shm_perm.uid && 607 if (current->euid != shp->shm_perm.uid &&
598 current->euid != shp->shm_perm.cuid && 608 current->euid != shp->shm_perm.cuid &&
599 !capable(CAP_SYS_ADMIN)) { 609 !capable(CAP_SYS_ADMIN)) {
@@ -627,12 +637,15 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf)
627 err=-EINVAL; 637 err=-EINVAL;
628 if(shp==NULL) 638 if(shp==NULL)
629 goto out_up; 639 goto out_up;
630 if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid,
631 setbuf.mode, &(shp->shm_perm))))
632 goto out_unlock_up;
633 err = shm_checkid(shp,shmid); 640 err = shm_checkid(shp,shmid);
634 if(err) 641 if(err)
635 goto out_unlock_up; 642 goto out_unlock_up;
643 err = audit_ipc_obj(&(shp->shm_perm));
644 if (err)
645 goto out_unlock_up;
646 err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode, &(shp->shm_perm));
647 if (err)
648 goto out_unlock_up;
636 err=-EPERM; 649 err=-EPERM;
637 if (current->euid != shp->shm_perm.uid && 650 if (current->euid != shp->shm_perm.uid &&
638 current->euid != shp->shm_perm.cuid && 651 current->euid != shp->shm_perm.cuid &&
diff --git a/ipc/util.c b/ipc/util.c
index b3dcfad3b4f..8193299f45f 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -10,6 +10,8 @@
10 * Manfred Spraul <manfred@colorfullife.com> 10 * Manfred Spraul <manfred@colorfullife.com>
11 * Oct 2002 - One lock per IPC id. RCU ipc_free for lock-free grow_ary(). 11 * Oct 2002 - One lock per IPC id. RCU ipc_free for lock-free grow_ary().
12 * Mingming Cao <cmm@us.ibm.com> 12 * Mingming Cao <cmm@us.ibm.com>
13 * Mar 2006 - support for audit of ipc object properties
14 * Dustin Kirkland <dustin.kirkland@us.ibm.com>
13 */ 15 */
14 16
15#include <linux/config.h> 17#include <linux/config.h>
@@ -27,6 +29,7 @@
27#include <linux/workqueue.h> 29#include <linux/workqueue.h>
28#include <linux/seq_file.h> 30#include <linux/seq_file.h>
29#include <linux/proc_fs.h> 31#include <linux/proc_fs.h>
32#include <linux/audit.h>
30 33
31#include <asm/unistd.h> 34#include <asm/unistd.h>
32 35
@@ -464,8 +467,10 @@ void ipc_rcu_putref(void *ptr)
464 467
465int ipcperms (struct kern_ipc_perm *ipcp, short flag) 468int ipcperms (struct kern_ipc_perm *ipcp, short flag)
466{ /* flag will most probably be 0 or S_...UGO from <linux/stat.h> */ 469{ /* flag will most probably be 0 or S_...UGO from <linux/stat.h> */
467 int requested_mode, granted_mode; 470 int requested_mode, granted_mode, err;
468 471
472 if (unlikely((err = audit_ipc_obj(ipcp))))
473 return err;
469 requested_mode = (flag >> 6) | (flag >> 3) | flag; 474 requested_mode = (flag >> 6) | (flag >> 3) | flag;
470 granted_mode = ipcp->mode; 475 granted_mode = ipcp->mode;
471 if (current->euid == ipcp->cuid || current->euid == ipcp->uid) 476 if (current->euid == ipcp->cuid || current->euid == ipcp->uid)
diff --git a/kernel/audit.c b/kernel/audit.c
index c8ccbd09048..df57b493e1c 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -55,6 +55,9 @@
55#include <net/netlink.h> 55#include <net/netlink.h>
56#include <linux/skbuff.h> 56#include <linux/skbuff.h>
57#include <linux/netlink.h> 57#include <linux/netlink.h>
58#include <linux/selinux.h>
59
60#include "audit.h"
58 61
59/* No auditing will take place until audit_initialized != 0. 62/* No auditing will take place until audit_initialized != 0.
60 * (Initialization happens after skb_init is called.) */ 63 * (Initialization happens after skb_init is called.) */
@@ -227,49 +230,103 @@ void audit_log_lost(const char *message)
227 } 230 }
228} 231}
229 232
230static int audit_set_rate_limit(int limit, uid_t loginuid) 233static int audit_set_rate_limit(int limit, uid_t loginuid, u32 sid)
231{ 234{
232 int old = audit_rate_limit; 235 int old = audit_rate_limit;
233 audit_rate_limit = limit; 236
234 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, 237 if (sid) {
238 char *ctx = NULL;
239 u32 len;
240 int rc;
241 if ((rc = selinux_ctxid_to_string(sid, &ctx, &len)))
242 return rc;
243 else
244 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
245 "audit_rate_limit=%d old=%d by auid=%u subj=%s",
246 limit, old, loginuid, ctx);
247 kfree(ctx);
248 } else
249 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
235 "audit_rate_limit=%d old=%d by auid=%u", 250 "audit_rate_limit=%d old=%d by auid=%u",
236 audit_rate_limit, old, loginuid); 251 limit, old, loginuid);
252 audit_rate_limit = limit;
237 return old; 253 return old;
238} 254}
239 255
240static int audit_set_backlog_limit(int limit, uid_t loginuid) 256static int audit_set_backlog_limit(int limit, uid_t loginuid, u32 sid)
241{ 257{
242 int old = audit_backlog_limit; 258 int old = audit_backlog_limit;
243 audit_backlog_limit = limit; 259
244 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, 260 if (sid) {
261 char *ctx = NULL;
262 u32 len;
263 int rc;
264 if ((rc = selinux_ctxid_to_string(sid, &ctx, &len)))
265 return rc;
266 else
267 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
268 "audit_backlog_limit=%d old=%d by auid=%u subj=%s",
269 limit, old, loginuid, ctx);
270 kfree(ctx);
271 } else
272 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
245 "audit_backlog_limit=%d old=%d by auid=%u", 273 "audit_backlog_limit=%d old=%d by auid=%u",
246 audit_backlog_limit, old, loginuid); 274 limit, old, loginuid);
275 audit_backlog_limit = limit;
247 return old; 276 return old;
248} 277}
249 278
250static int audit_set_enabled(int state, uid_t loginuid) 279static int audit_set_enabled(int state, uid_t loginuid, u32 sid)
251{ 280{
252 int old = audit_enabled; 281 int old = audit_enabled;
282
253 if (state != 0 && state != 1) 283 if (state != 0 && state != 1)
254 return -EINVAL; 284 return -EINVAL;
255 audit_enabled = state; 285
256 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, 286 if (sid) {
287 char *ctx = NULL;
288 u32 len;
289 int rc;
290 if ((rc = selinux_ctxid_to_string(sid, &ctx, &len)))
291 return rc;
292 else
293 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
294 "audit_enabled=%d old=%d by auid=%u subj=%s",
295 state, old, loginuid, ctx);
296 kfree(ctx);
297 } else
298 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
257 "audit_enabled=%d old=%d by auid=%u", 299 "audit_enabled=%d old=%d by auid=%u",
258 audit_enabled, old, loginuid); 300 state, old, loginuid);
301 audit_enabled = state;
259 return old; 302 return old;
260} 303}
261 304
262static int audit_set_failure(int state, uid_t loginuid) 305static int audit_set_failure(int state, uid_t loginuid, u32 sid)
263{ 306{
264 int old = audit_failure; 307 int old = audit_failure;
308
265 if (state != AUDIT_FAIL_SILENT 309 if (state != AUDIT_FAIL_SILENT
266 && state != AUDIT_FAIL_PRINTK 310 && state != AUDIT_FAIL_PRINTK
267 && state != AUDIT_FAIL_PANIC) 311 && state != AUDIT_FAIL_PANIC)
268 return -EINVAL; 312 return -EINVAL;
269 audit_failure = state; 313
270 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, 314 if (sid) {
315 char *ctx = NULL;
316 u32 len;
317 int rc;
318 if ((rc = selinux_ctxid_to_string(sid, &ctx, &len)))
319 return rc;
320 else
321 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
322 "audit_failure=%d old=%d by auid=%u subj=%s",
323 state, old, loginuid, ctx);
324 kfree(ctx);
325 } else
326 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
271 "audit_failure=%d old=%d by auid=%u", 327 "audit_failure=%d old=%d by auid=%u",
272 audit_failure, old, loginuid); 328 state, old, loginuid);
329 audit_failure = state;
273 return old; 330 return old;
274} 331}
275 332
@@ -387,7 +444,7 @@ static int audit_netlink_ok(kernel_cap_t eff_cap, u16 msg_type)
387 444
388static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) 445static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
389{ 446{
390 u32 uid, pid, seq; 447 u32 uid, pid, seq, sid;
391 void *data; 448 void *data;
392 struct audit_status *status_get, status_set; 449 struct audit_status *status_get, status_set;
393 int err; 450 int err;
@@ -413,6 +470,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
413 pid = NETLINK_CREDS(skb)->pid; 470 pid = NETLINK_CREDS(skb)->pid;
414 uid = NETLINK_CREDS(skb)->uid; 471 uid = NETLINK_CREDS(skb)->uid;
415 loginuid = NETLINK_CB(skb).loginuid; 472 loginuid = NETLINK_CB(skb).loginuid;
473 sid = NETLINK_CB(skb).sid;
416 seq = nlh->nlmsg_seq; 474 seq = nlh->nlmsg_seq;
417 data = NLMSG_DATA(nlh); 475 data = NLMSG_DATA(nlh);
418 476
@@ -433,25 +491,43 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
433 return -EINVAL; 491 return -EINVAL;
434 status_get = (struct audit_status *)data; 492 status_get = (struct audit_status *)data;
435 if (status_get->mask & AUDIT_STATUS_ENABLED) { 493 if (status_get->mask & AUDIT_STATUS_ENABLED) {
436 err = audit_set_enabled(status_get->enabled, loginuid); 494 err = audit_set_enabled(status_get->enabled,
495 loginuid, sid);
437 if (err < 0) return err; 496 if (err < 0) return err;
438 } 497 }
439 if (status_get->mask & AUDIT_STATUS_FAILURE) { 498 if (status_get->mask & AUDIT_STATUS_FAILURE) {
440 err = audit_set_failure(status_get->failure, loginuid); 499 err = audit_set_failure(status_get->failure,
500 loginuid, sid);
441 if (err < 0) return err; 501 if (err < 0) return err;
442 } 502 }
443 if (status_get->mask & AUDIT_STATUS_PID) { 503 if (status_get->mask & AUDIT_STATUS_PID) {
444 int old = audit_pid; 504 int old = audit_pid;
505 if (sid) {
506 char *ctx = NULL;
507 u32 len;
508 int rc;
509 if ((rc = selinux_ctxid_to_string(
510 sid, &ctx, &len)))
511 return rc;
512 else
513 audit_log(NULL, GFP_KERNEL,
514 AUDIT_CONFIG_CHANGE,
515 "audit_pid=%d old=%d by auid=%u subj=%s",
516 status_get->pid, old,
517 loginuid, ctx);
518 kfree(ctx);
519 } else
520 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
521 "audit_pid=%d old=%d by auid=%u",
522 status_get->pid, old, loginuid);
445 audit_pid = status_get->pid; 523 audit_pid = status_get->pid;
446 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
447 "audit_pid=%d old=%d by auid=%u",
448 audit_pid, old, loginuid);
449 } 524 }
450 if (status_get->mask & AUDIT_STATUS_RATE_LIMIT) 525 if (status_get->mask & AUDIT_STATUS_RATE_LIMIT)
451 audit_set_rate_limit(status_get->rate_limit, loginuid); 526 audit_set_rate_limit(status_get->rate_limit,
527 loginuid, sid);
452 if (status_get->mask & AUDIT_STATUS_BACKLOG_LIMIT) 528 if (status_get->mask & AUDIT_STATUS_BACKLOG_LIMIT)
453 audit_set_backlog_limit(status_get->backlog_limit, 529 audit_set_backlog_limit(status_get->backlog_limit,
454 loginuid); 530 loginuid, sid);
455 break; 531 break;
456 case AUDIT_USER: 532 case AUDIT_USER:
457 case AUDIT_FIRST_USER_MSG...AUDIT_LAST_USER_MSG: 533 case AUDIT_FIRST_USER_MSG...AUDIT_LAST_USER_MSG:
@@ -465,8 +541,23 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
465 ab = audit_log_start(NULL, GFP_KERNEL, msg_type); 541 ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
466 if (ab) { 542 if (ab) {
467 audit_log_format(ab, 543 audit_log_format(ab,
468 "user pid=%d uid=%u auid=%u msg='%.1024s'", 544 "user pid=%d uid=%u auid=%u",
469 pid, uid, loginuid, (char *)data); 545 pid, uid, loginuid);
546 if (sid) {
547 char *ctx = NULL;
548 u32 len;
549 if (selinux_ctxid_to_string(
550 sid, &ctx, &len)) {
551 audit_log_format(ab,
552 " ssid=%u", sid);
553 /* Maybe call audit_panic? */
554 } else
555 audit_log_format(ab,
556 " subj=%s", ctx);
557 kfree(ctx);
558 }
559 audit_log_format(ab, " msg='%.1024s'",
560 (char *)data);
470 audit_set_pid(ab, pid); 561 audit_set_pid(ab, pid);
471 audit_log_end(ab); 562 audit_log_end(ab);
472 } 563 }
@@ -480,7 +571,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
480 case AUDIT_LIST: 571 case AUDIT_LIST:
481 err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid, 572 err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid,
482 uid, seq, data, nlmsg_len(nlh), 573 uid, seq, data, nlmsg_len(nlh),
483 loginuid); 574 loginuid, sid);
484 break; 575 break;
485 case AUDIT_ADD_RULE: 576 case AUDIT_ADD_RULE:
486 case AUDIT_DEL_RULE: 577 case AUDIT_DEL_RULE:
@@ -490,7 +581,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
490 case AUDIT_LIST_RULES: 581 case AUDIT_LIST_RULES:
491 err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid, 582 err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid,
492 uid, seq, data, nlmsg_len(nlh), 583 uid, seq, data, nlmsg_len(nlh),
493 loginuid); 584 loginuid, sid);
494 break; 585 break;
495 case AUDIT_SIGNAL_INFO: 586 case AUDIT_SIGNAL_INFO:
496 sig_data.uid = audit_sig_uid; 587 sig_data.uid = audit_sig_uid;
@@ -564,6 +655,11 @@ static int __init audit_init(void)
564 skb_queue_head_init(&audit_skb_queue); 655 skb_queue_head_init(&audit_skb_queue);
565 audit_initialized = 1; 656 audit_initialized = 1;
566 audit_enabled = audit_default; 657 audit_enabled = audit_default;
658
659 /* Register the callback with selinux. This callback will be invoked
660 * when a new policy is loaded. */
661 selinux_audit_set_callback(&selinux_audit_rule_update);
662
567 audit_log(NULL, GFP_KERNEL, AUDIT_KERNEL, "initialized"); 663 audit_log(NULL, GFP_KERNEL, AUDIT_KERNEL, "initialized");
568 return 0; 664 return 0;
569} 665}
diff --git a/kernel/audit.h b/kernel/audit.h
index bc5392076e2..6f733920fd3 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -54,9 +54,11 @@ enum audit_state {
54 54
55/* Rule lists */ 55/* Rule lists */
56struct audit_field { 56struct audit_field {
57 u32 type; 57 u32 type;
58 u32 val; 58 u32 val;
59 u32 op; 59 u32 op;
60 char *se_str;
61 struct selinux_audit_rule *se_rule;
60}; 62};
61 63
62struct audit_krule { 64struct audit_krule {
@@ -86,3 +88,5 @@ extern void audit_send_reply(int pid, int seq, int type,
86extern void audit_log_lost(const char *message); 88extern void audit_log_lost(const char *message);
87extern void audit_panic(const char *message); 89extern void audit_panic(const char *message);
88extern struct mutex audit_netlink_mutex; 90extern struct mutex audit_netlink_mutex;
91
92extern int selinux_audit_rule_update(void);
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index d3a8539f3a8..7c134906d68 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -23,6 +23,7 @@
23#include <linux/audit.h> 23#include <linux/audit.h>
24#include <linux/kthread.h> 24#include <linux/kthread.h>
25#include <linux/netlink.h> 25#include <linux/netlink.h>
26#include <linux/selinux.h>
26#include "audit.h" 27#include "audit.h"
27 28
28/* There are three lists of rules -- one to search at task creation 29/* There are three lists of rules -- one to search at task creation
@@ -42,6 +43,13 @@ struct list_head audit_filter_list[AUDIT_NR_FILTERS] = {
42 43
43static inline void audit_free_rule(struct audit_entry *e) 44static inline void audit_free_rule(struct audit_entry *e)
44{ 45{
46 int i;
47 if (e->rule.fields)
48 for (i = 0; i < e->rule.field_count; i++) {
49 struct audit_field *f = &e->rule.fields[i];
50 kfree(f->se_str);
51 selinux_audit_rule_free(f->se_rule);
52 }
45 kfree(e->rule.fields); 53 kfree(e->rule.fields);
46 kfree(e); 54 kfree(e);
47} 55}
@@ -52,9 +60,29 @@ static inline void audit_free_rule_rcu(struct rcu_head *head)
52 audit_free_rule(e); 60 audit_free_rule(e);
53} 61}
54 62
63/* Initialize an audit filterlist entry. */
64static inline struct audit_entry *audit_init_entry(u32 field_count)
65{
66 struct audit_entry *entry;
67 struct audit_field *fields;
68
69 entry = kzalloc(sizeof(*entry), GFP_KERNEL);
70 if (unlikely(!entry))
71 return NULL;
72
73 fields = kzalloc(sizeof(*fields) * field_count, GFP_KERNEL);
74 if (unlikely(!fields)) {
75 kfree(entry);
76 return NULL;
77 }
78 entry->rule.fields = fields;
79
80 return entry;
81}
82
55/* Unpack a filter field's string representation from user-space 83/* Unpack a filter field's string representation from user-space
56 * buffer. */ 84 * buffer. */
57static __attribute__((unused)) char *audit_unpack_string(void **bufp, size_t *remain, size_t len) 85static char *audit_unpack_string(void **bufp, size_t *remain, size_t len)
58{ 86{
59 char *str; 87 char *str;
60 88
@@ -84,7 +112,6 @@ static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule)
84{ 112{
85 unsigned listnr; 113 unsigned listnr;
86 struct audit_entry *entry; 114 struct audit_entry *entry;
87 struct audit_field *fields;
88 int i, err; 115 int i, err;
89 116
90 err = -EINVAL; 117 err = -EINVAL;
@@ -108,23 +135,14 @@ static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule)
108 goto exit_err; 135 goto exit_err;
109 136
110 err = -ENOMEM; 137 err = -ENOMEM;
111 entry = kmalloc(sizeof(*entry), GFP_KERNEL); 138 entry = audit_init_entry(rule->field_count);
112 if (unlikely(!entry)) 139 if (!entry)
113 goto exit_err;
114 fields = kmalloc(sizeof(*fields) * rule->field_count, GFP_KERNEL);
115 if (unlikely(!fields)) {
116 kfree(entry);
117 goto exit_err; 140 goto exit_err;
118 }
119
120 memset(&entry->rule, 0, sizeof(struct audit_krule));
121 memset(fields, 0, sizeof(struct audit_field));
122 141
123 entry->rule.flags = rule->flags & AUDIT_FILTER_PREPEND; 142 entry->rule.flags = rule->flags & AUDIT_FILTER_PREPEND;
124 entry->rule.listnr = listnr; 143 entry->rule.listnr = listnr;
125 entry->rule.action = rule->action; 144 entry->rule.action = rule->action;
126 entry->rule.field_count = rule->field_count; 145 entry->rule.field_count = rule->field_count;
127 entry->rule.fields = fields;
128 146
129 for (i = 0; i < AUDIT_BITMASK_SIZE; i++) 147 for (i = 0; i < AUDIT_BITMASK_SIZE; i++)
130 entry->rule.mask[i] = rule->mask[i]; 148 entry->rule.mask[i] = rule->mask[i];
@@ -150,15 +168,20 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
150 for (i = 0; i < rule->field_count; i++) { 168 for (i = 0; i < rule->field_count; i++) {
151 struct audit_field *f = &entry->rule.fields[i]; 169 struct audit_field *f = &entry->rule.fields[i];
152 170
153 if (rule->fields[i] & AUDIT_UNUSED_BITS) {
154 err = -EINVAL;
155 goto exit_free;
156 }
157
158 f->op = rule->fields[i] & (AUDIT_NEGATE|AUDIT_OPERATORS); 171 f->op = rule->fields[i] & (AUDIT_NEGATE|AUDIT_OPERATORS);
159 f->type = rule->fields[i] & ~(AUDIT_NEGATE|AUDIT_OPERATORS); 172 f->type = rule->fields[i] & ~(AUDIT_NEGATE|AUDIT_OPERATORS);
160 f->val = rule->values[i]; 173 f->val = rule->values[i];
161 174
175 if (f->type & AUDIT_UNUSED_BITS ||
176 f->type == AUDIT_SE_USER ||
177 f->type == AUDIT_SE_ROLE ||
178 f->type == AUDIT_SE_TYPE ||
179 f->type == AUDIT_SE_SEN ||
180 f->type == AUDIT_SE_CLR) {
181 err = -EINVAL;
182 goto exit_free;
183 }
184
162 entry->rule.vers_ops = (f->op & AUDIT_OPERATORS) ? 2 : 1; 185 entry->rule.vers_ops = (f->op & AUDIT_OPERATORS) ? 2 : 1;
163 186
164 /* Support for legacy operators where 187 /* Support for legacy operators where
@@ -188,8 +211,9 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
188 int err = 0; 211 int err = 0;
189 struct audit_entry *entry; 212 struct audit_entry *entry;
190 void *bufp; 213 void *bufp;
191 /* size_t remain = datasz - sizeof(struct audit_rule_data); */ 214 size_t remain = datasz - sizeof(struct audit_rule_data);
192 int i; 215 int i;
216 char *str;
193 217
194 entry = audit_to_entry_common((struct audit_rule *)data); 218 entry = audit_to_entry_common((struct audit_rule *)data);
195 if (IS_ERR(entry)) 219 if (IS_ERR(entry))
@@ -207,10 +231,35 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
207 231
208 f->op = data->fieldflags[i] & AUDIT_OPERATORS; 232 f->op = data->fieldflags[i] & AUDIT_OPERATORS;
209 f->type = data->fields[i]; 233 f->type = data->fields[i];
234 f->val = data->values[i];
235 f->se_str = NULL;
236 f->se_rule = NULL;
210 switch(f->type) { 237 switch(f->type) {
211 /* call type-specific conversion routines here */ 238 case AUDIT_SE_USER:
212 default: 239 case AUDIT_SE_ROLE:
213 f->val = data->values[i]; 240 case AUDIT_SE_TYPE:
241 case AUDIT_SE_SEN:
242 case AUDIT_SE_CLR:
243 str = audit_unpack_string(&bufp, &remain, f->val);
244 if (IS_ERR(str))
245 goto exit_free;
246 entry->rule.buflen += f->val;
247
248 err = selinux_audit_rule_init(f->type, f->op, str,
249 &f->se_rule);
250 /* Keep currently invalid fields around in case they
251 * become valid after a policy reload. */
252 if (err == -EINVAL) {
253 printk(KERN_WARNING "audit rule for selinux "
254 "\'%s\' is invalid\n", str);
255 err = 0;
256 }
257 if (err) {
258 kfree(str);
259 goto exit_free;
260 } else
261 f->se_str = str;
262 break;
214 } 263 }
215 } 264 }
216 265
@@ -286,7 +335,14 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule)
286 data->fields[i] = f->type; 335 data->fields[i] = f->type;
287 data->fieldflags[i] = f->op; 336 data->fieldflags[i] = f->op;
288 switch(f->type) { 337 switch(f->type) {
289 /* call type-specific conversion routines here */ 338 case AUDIT_SE_USER:
339 case AUDIT_SE_ROLE:
340 case AUDIT_SE_TYPE:
341 case AUDIT_SE_SEN:
342 case AUDIT_SE_CLR:
343 data->buflen += data->values[i] =
344 audit_pack_string(&bufp, f->se_str);
345 break;
290 default: 346 default:
291 data->values[i] = f->val; 347 data->values[i] = f->val;
292 } 348 }
@@ -314,7 +370,14 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b)
314 return 1; 370 return 1;
315 371
316 switch(a->fields[i].type) { 372 switch(a->fields[i].type) {
317 /* call type-specific comparison routines here */ 373 case AUDIT_SE_USER:
374 case AUDIT_SE_ROLE:
375 case AUDIT_SE_TYPE:
376 case AUDIT_SE_SEN:
377 case AUDIT_SE_CLR:
378 if (strcmp(a->fields[i].se_str, b->fields[i].se_str))
379 return 1;
380 break;
318 default: 381 default:
319 if (a->fields[i].val != b->fields[i].val) 382 if (a->fields[i].val != b->fields[i].val)
320 return 1; 383 return 1;
@@ -328,6 +391,81 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b)
328 return 0; 391 return 0;
329} 392}
330 393
394/* Duplicate selinux field information. The se_rule is opaque, so must be
395 * re-initialized. */
396static inline int audit_dupe_selinux_field(struct audit_field *df,
397 struct audit_field *sf)
398{
399 int ret = 0;
400 char *se_str;
401
402 /* our own copy of se_str */
403 se_str = kstrdup(sf->se_str, GFP_KERNEL);
404 if (unlikely(IS_ERR(se_str)))
405 return -ENOMEM;
406 df->se_str = se_str;
407
408 /* our own (refreshed) copy of se_rule */
409 ret = selinux_audit_rule_init(df->type, df->op, df->se_str,
410 &df->se_rule);
411 /* Keep currently invalid fields around in case they
412 * become valid after a policy reload. */
413 if (ret == -EINVAL) {
414 printk(KERN_WARNING "audit rule for selinux \'%s\' is "
415 "invalid\n", df->se_str);
416 ret = 0;
417 }
418
419 return ret;
420}
421
422/* Duplicate an audit rule. This will be a deep copy with the exception
423 * of the watch - that pointer is carried over. The selinux specific fields
424 * will be updated in the copy. The point is to be able to replace the old
425 * rule with the new rule in the filterlist, then free the old rule. */
426static struct audit_entry *audit_dupe_rule(struct audit_krule *old)
427{
428 u32 fcount = old->field_count;
429 struct audit_entry *entry;
430 struct audit_krule *new;
431 int i, err = 0;
432
433 entry = audit_init_entry(fcount);
434 if (unlikely(!entry))
435 return ERR_PTR(-ENOMEM);
436
437 new = &entry->rule;
438 new->vers_ops = old->vers_ops;
439 new->flags = old->flags;
440 new->listnr = old->listnr;
441 new->action = old->action;
442 for (i = 0; i < AUDIT_BITMASK_SIZE; i++)
443 new->mask[i] = old->mask[i];
444 new->buflen = old->buflen;
445 new->field_count = old->field_count;
446 memcpy(new->fields, old->fields, sizeof(struct audit_field) * fcount);
447
448 /* deep copy this information, updating the se_rule fields, because
449 * the originals will all be freed when the old rule is freed. */
450 for (i = 0; i < fcount; i++) {
451 switch (new->fields[i].type) {
452 case AUDIT_SE_USER:
453 case AUDIT_SE_ROLE:
454 case AUDIT_SE_TYPE:
455 case AUDIT_SE_SEN:
456 case AUDIT_SE_CLR:
457 err = audit_dupe_selinux_field(&new->fields[i],
458 &old->fields[i]);
459 }
460 if (err) {
461 audit_free_rule(entry);
462 return ERR_PTR(err);
463 }
464 }
465
466 return entry;
467}
468
331/* Add rule to given filterlist if not a duplicate. Protected by 469/* Add rule to given filterlist if not a duplicate. Protected by
332 * audit_netlink_mutex. */ 470 * audit_netlink_mutex. */
333static inline int audit_add_rule(struct audit_entry *entry, 471static inline int audit_add_rule(struct audit_entry *entry,
@@ -448,9 +586,10 @@ static int audit_list_rules(void *_dest)
448 * @data: payload data 586 * @data: payload data
449 * @datasz: size of payload data 587 * @datasz: size of payload data
450 * @loginuid: loginuid of sender 588 * @loginuid: loginuid of sender
589 * @sid: SE Linux Security ID of sender
451 */ 590 */
452int audit_receive_filter(int type, int pid, int uid, int seq, void *data, 591int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
453 size_t datasz, uid_t loginuid) 592 size_t datasz, uid_t loginuid, u32 sid)
454{ 593{
455 struct task_struct *tsk; 594 struct task_struct *tsk;
456 int *dest; 595 int *dest;
@@ -493,9 +632,23 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
493 632
494 err = audit_add_rule(entry, 633 err = audit_add_rule(entry,
495 &audit_filter_list[entry->rule.listnr]); 634 &audit_filter_list[entry->rule.listnr]);
496 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, 635 if (sid) {
497 "auid=%u add rule to list=%d res=%d\n", 636 char *ctx = NULL;
498 loginuid, entry->rule.listnr, !err); 637 u32 len;
638 if (selinux_ctxid_to_string(sid, &ctx, &len)) {
639 /* Maybe call audit_panic? */
640 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
641 "auid=%u ssid=%u add rule to list=%d res=%d",
642 loginuid, sid, entry->rule.listnr, !err);
643 } else
644 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
645 "auid=%u subj=%s add rule to list=%d res=%d",
646 loginuid, ctx, entry->rule.listnr, !err);
647 kfree(ctx);
648 } else
649 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
650 "auid=%u add rule to list=%d res=%d",
651 loginuid, entry->rule.listnr, !err);
499 652
500 if (err) 653 if (err)
501 audit_free_rule(entry); 654 audit_free_rule(entry);
@@ -511,9 +664,24 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
511 664
512 err = audit_del_rule(entry, 665 err = audit_del_rule(entry,
513 &audit_filter_list[entry->rule.listnr]); 666 &audit_filter_list[entry->rule.listnr]);
514 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, 667
515 "auid=%u remove rule from list=%d res=%d\n", 668 if (sid) {
516 loginuid, entry->rule.listnr, !err); 669 char *ctx = NULL;
670 u32 len;
671 if (selinux_ctxid_to_string(sid, &ctx, &len)) {
672 /* Maybe call audit_panic? */
673 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
674 "auid=%u ssid=%u remove rule from list=%d res=%d",
675 loginuid, sid, entry->rule.listnr, !err);
676 } else
677 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
678 "auid=%u subj=%s remove rule from list=%d res=%d",
679 loginuid, ctx, entry->rule.listnr, !err);
680 kfree(ctx);
681 } else
682 audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
683 "auid=%u remove rule from list=%d res=%d",
684 loginuid, entry->rule.listnr, !err);
517 685
518 audit_free_rule(entry); 686 audit_free_rule(entry);
519 break; 687 break;
@@ -628,3 +796,62 @@ unlock_and_return:
628 rcu_read_unlock(); 796 rcu_read_unlock();
629 return result; 797 return result;
630} 798}
799
800/* Check to see if the rule contains any selinux fields. Returns 1 if there
801 are selinux fields specified in the rule, 0 otherwise. */
802static inline int audit_rule_has_selinux(struct audit_krule *rule)
803{
804 int i;
805
806 for (i = 0; i < rule->field_count; i++) {
807 struct audit_field *f = &rule->fields[i];
808 switch (f->type) {
809 case AUDIT_SE_USER:
810 case AUDIT_SE_ROLE:
811 case AUDIT_SE_TYPE:
812 case AUDIT_SE_SEN:
813 case AUDIT_SE_CLR:
814 return 1;
815 }
816 }
817
818 return 0;
819}
820
821/* This function will re-initialize the se_rule field of all applicable rules.
822 * It will traverse the filter lists serarching for rules that contain selinux
823 * specific filter fields. When such a rule is found, it is copied, the
824 * selinux field is re-initialized, and the old rule is replaced with the
825 * updated rule. */
826int selinux_audit_rule_update(void)
827{
828 struct audit_entry *entry, *n, *nentry;
829 int i, err = 0;
830
831 /* audit_netlink_mutex synchronizes the writers */
832 mutex_lock(&audit_netlink_mutex);
833
834 for (i = 0; i < AUDIT_NR_FILTERS; i++) {
835 list_for_each_entry_safe(entry, n, &audit_filter_list[i], list) {
836 if (!audit_rule_has_selinux(&entry->rule))
837 continue;
838
839 nentry = audit_dupe_rule(&entry->rule);
840 if (unlikely(IS_ERR(nentry))) {
841 /* save the first error encountered for the
842 * return value */
843 if (!err)
844 err = PTR_ERR(nentry);
845 audit_panic("error updating selinux filters");
846 list_del_rcu(&entry->list);
847 } else {
848 list_replace_rcu(&entry->list, &nentry->list);
849 }
850 call_rcu(&entry->rcu, audit_free_rule_rcu);
851 }
852 }
853
854 mutex_unlock(&audit_netlink_mutex);
855
856 return err;
857}
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 7f160df21a2..1c03a4ed1b2 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -58,6 +58,7 @@
58#include <linux/security.h> 58#include <linux/security.h>
59#include <linux/list.h> 59#include <linux/list.h>
60#include <linux/tty.h> 60#include <linux/tty.h>
61#include <linux/selinux.h>
61 62
62#include "audit.h" 63#include "audit.h"
63 64
@@ -89,7 +90,7 @@ struct audit_names {
89 uid_t uid; 90 uid_t uid;
90 gid_t gid; 91 gid_t gid;
91 dev_t rdev; 92 dev_t rdev;
92 char *ctx; 93 u32 osid;
93}; 94};
94 95
95struct audit_aux_data { 96struct audit_aux_data {
@@ -106,7 +107,7 @@ struct audit_aux_data_ipcctl {
106 uid_t uid; 107 uid_t uid;
107 gid_t gid; 108 gid_t gid;
108 mode_t mode; 109 mode_t mode;
109 char *ctx; 110 u32 osid;
110}; 111};
111 112
112struct audit_aux_data_socketcall { 113struct audit_aux_data_socketcall {
@@ -167,7 +168,8 @@ static int audit_filter_rules(struct task_struct *tsk,
167 struct audit_context *ctx, 168 struct audit_context *ctx,
168 enum audit_state *state) 169 enum audit_state *state)
169{ 170{
170 int i, j; 171 int i, j, need_sid = 1;
172 u32 sid;
171 173
172 for (i = 0; i < rule->field_count; i++) { 174 for (i = 0; i < rule->field_count; i++) {
173 struct audit_field *f = &rule->fields[i]; 175 struct audit_field *f = &rule->fields[i];
@@ -257,6 +259,27 @@ static int audit_filter_rules(struct task_struct *tsk,
257 if (ctx) 259 if (ctx)
258 result = audit_comparator(ctx->loginuid, f->op, f->val); 260 result = audit_comparator(ctx->loginuid, f->op, f->val);
259 break; 261 break;
262 case AUDIT_SE_USER:
263 case AUDIT_SE_ROLE:
264 case AUDIT_SE_TYPE:
265 case AUDIT_SE_SEN:
266 case AUDIT_SE_CLR:
267 /* NOTE: this may return negative values indicating
268 a temporary error. We simply treat this as a
269 match for now to avoid losing information that
270 may be wanted. An error message will also be
271 logged upon error */
272 if (f->se_rule) {
273 if (need_sid) {
274 selinux_task_ctxid(tsk, &sid);
275 need_sid = 0;
276 }
277 result = selinux_audit_rule_match(sid, f->type,
278 f->op,
279 f->se_rule,
280 ctx);
281 }
282 break;
260 case AUDIT_ARG0: 283 case AUDIT_ARG0:
261 case AUDIT_ARG1: 284 case AUDIT_ARG1:
262 case AUDIT_ARG2: 285 case AUDIT_ARG2:
@@ -329,7 +352,6 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk,
329 return AUDIT_BUILD_CONTEXT; 352 return AUDIT_BUILD_CONTEXT;
330} 353}
331 354
332/* This should be called with task_lock() held. */
333static inline struct audit_context *audit_get_context(struct task_struct *tsk, 355static inline struct audit_context *audit_get_context(struct task_struct *tsk,
334 int return_valid, 356 int return_valid,
335 int return_code) 357 int return_code)
@@ -391,9 +413,6 @@ static inline void audit_free_names(struct audit_context *context)
391#endif 413#endif
392 414
393 for (i = 0; i < context->name_count; i++) { 415 for (i = 0; i < context->name_count; i++) {
394 char *p = context->names[i].ctx;
395 context->names[i].ctx = NULL;
396 kfree(p);
397 if (context->names[i].name) 416 if (context->names[i].name)
398 __putname(context->names[i].name); 417 __putname(context->names[i].name);
399 } 418 }
@@ -416,11 +435,6 @@ static inline void audit_free_aux(struct audit_context *context)
416 dput(axi->dentry); 435 dput(axi->dentry);
417 mntput(axi->mnt); 436 mntput(axi->mnt);
418 } 437 }
419 if ( aux->type == AUDIT_IPC ) {
420 struct audit_aux_data_ipcctl *axi = (void *)aux;
421 if (axi->ctx)
422 kfree(axi->ctx);
423 }
424 438
425 context->aux = aux->next; 439 context->aux = aux->next;
426 kfree(aux); 440 kfree(aux);
@@ -506,7 +520,7 @@ static inline void audit_free_context(struct audit_context *context)
506 printk(KERN_ERR "audit: freed %d contexts\n", count); 520 printk(KERN_ERR "audit: freed %d contexts\n", count);
507} 521}
508 522
509static void audit_log_task_context(struct audit_buffer *ab, gfp_t gfp_mask) 523static void audit_log_task_context(struct audit_buffer *ab)
510{ 524{
511 char *ctx = NULL; 525 char *ctx = NULL;
512 ssize_t len = 0; 526 ssize_t len = 0;
@@ -518,7 +532,7 @@ static void audit_log_task_context(struct audit_buffer *ab, gfp_t gfp_mask)
518 return; 532 return;
519 } 533 }
520 534
521 ctx = kmalloc(len, gfp_mask); 535 ctx = kmalloc(len, GFP_KERNEL);
522 if (!ctx) 536 if (!ctx)
523 goto error_path; 537 goto error_path;
524 538
@@ -536,47 +550,46 @@ error_path:
536 return; 550 return;
537} 551}
538 552
539static void audit_log_task_info(struct audit_buffer *ab, gfp_t gfp_mask) 553static void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
540{ 554{
541 char name[sizeof(current->comm)]; 555 char name[sizeof(tsk->comm)];
542 struct mm_struct *mm = current->mm; 556 struct mm_struct *mm = tsk->mm;
543 struct vm_area_struct *vma; 557 struct vm_area_struct *vma;
544 558
545 get_task_comm(name, current); 559 /* tsk == current */
560
561 get_task_comm(name, tsk);
546 audit_log_format(ab, " comm="); 562 audit_log_format(ab, " comm=");
547 audit_log_untrustedstring(ab, name); 563 audit_log_untrustedstring(ab, name);
548 564
549 if (!mm) 565 if (mm) {
550 return; 566 down_read(&mm->mmap_sem);
551 567 vma = mm->mmap;
552 /* 568 while (vma) {
553 * this is brittle; all callers that pass GFP_ATOMIC will have 569 if ((vma->vm_flags & VM_EXECUTABLE) &&
554 * NULL current->mm and we won't get here. 570 vma->vm_file) {
555 */ 571 audit_log_d_path(ab, "exe=",
556 down_read(&mm->mmap_sem); 572 vma->vm_file->f_dentry,
557 vma = mm->mmap; 573 vma->vm_file->f_vfsmnt);
558 while (vma) { 574 break;
559 if ((vma->vm_flags & VM_EXECUTABLE) && 575 }
560 vma->vm_file) { 576 vma = vma->vm_next;
561 audit_log_d_path(ab, "exe=",
562 vma->vm_file->f_dentry,
563 vma->vm_file->f_vfsmnt);
564 break;
565 } 577 }
566 vma = vma->vm_next; 578 up_read(&mm->mmap_sem);
567 } 579 }
568 up_read(&mm->mmap_sem); 580 audit_log_task_context(ab);
569 audit_log_task_context(ab, gfp_mask);
570} 581}
571 582
572static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask) 583static void audit_log_exit(struct audit_context *context, struct task_struct *tsk)
573{ 584{
574 int i; 585 int i, call_panic = 0;
575 struct audit_buffer *ab; 586 struct audit_buffer *ab;
576 struct audit_aux_data *aux; 587 struct audit_aux_data *aux;
577 const char *tty; 588 const char *tty;
578 589
579 ab = audit_log_start(context, gfp_mask, AUDIT_SYSCALL); 590 /* tsk == current */
591
592 ab = audit_log_start(context, GFP_KERNEL, AUDIT_SYSCALL);
580 if (!ab) 593 if (!ab)
581 return; /* audit_panic has been called */ 594 return; /* audit_panic has been called */
582 audit_log_format(ab, "arch=%x syscall=%d", 595 audit_log_format(ab, "arch=%x syscall=%d",
@@ -587,8 +600,8 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask)
587 audit_log_format(ab, " success=%s exit=%ld", 600 audit_log_format(ab, " success=%s exit=%ld",
588 (context->return_valid==AUDITSC_SUCCESS)?"yes":"no", 601 (context->return_valid==AUDITSC_SUCCESS)?"yes":"no",
589 context->return_code); 602 context->return_code);
590 if (current->signal->tty && current->signal->tty->name) 603 if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
591 tty = current->signal->tty->name; 604 tty = tsk->signal->tty->name;
592 else 605 else
593 tty = "(none)"; 606 tty = "(none)";
594 audit_log_format(ab, 607 audit_log_format(ab,
@@ -607,12 +620,12 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask)
607 context->gid, 620 context->gid,
608 context->euid, context->suid, context->fsuid, 621 context->euid, context->suid, context->fsuid,
609 context->egid, context->sgid, context->fsgid, tty); 622 context->egid, context->sgid, context->fsgid, tty);
610 audit_log_task_info(ab, gfp_mask); 623 audit_log_task_info(ab, tsk);
611 audit_log_end(ab); 624 audit_log_end(ab);
612 625
613 for (aux = context->aux; aux; aux = aux->next) { 626 for (aux = context->aux; aux; aux = aux->next) {
614 627
615 ab = audit_log_start(context, gfp_mask, aux->type); 628 ab = audit_log_start(context, GFP_KERNEL, aux->type);
616 if (!ab) 629 if (!ab)
617 continue; /* audit_panic has been called */ 630 continue; /* audit_panic has been called */
618 631
@@ -620,8 +633,39 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask)
620 case AUDIT_IPC: { 633 case AUDIT_IPC: {
621 struct audit_aux_data_ipcctl *axi = (void *)aux; 634 struct audit_aux_data_ipcctl *axi = (void *)aux;
622 audit_log_format(ab, 635 audit_log_format(ab,
623 " qbytes=%lx iuid=%u igid=%u mode=%x obj=%s", 636 " qbytes=%lx iuid=%u igid=%u mode=%x",
624 axi->qbytes, axi->uid, axi->gid, axi->mode, axi->ctx); 637 axi->qbytes, axi->uid, axi->gid, axi->mode);
638 if (axi->osid != 0) {
639 char *ctx = NULL;
640 u32 len;
641 if (selinux_ctxid_to_string(
642 axi->osid, &ctx, &len)) {
643 audit_log_format(ab, " osid=%u",
644 axi->osid);
645 call_panic = 1;
646 } else
647 audit_log_format(ab, " obj=%s", ctx);
648 kfree(ctx);
649 }
650 break; }
651
652 case AUDIT_IPC_SET_PERM: {
653 struct audit_aux_data_ipcctl *axi = (void *)aux;
654 audit_log_format(ab,
655 " new qbytes=%lx new iuid=%u new igid=%u new mode=%x",
656 axi->qbytes, axi->uid, axi->gid, axi->mode);
657 if (axi->osid != 0) {
658 char *ctx = NULL;
659 u32 len;
660 if (selinux_ctxid_to_string(
661 axi->osid, &ctx, &len)) {
662 audit_log_format(ab, " osid=%u",
663 axi->osid);
664 call_panic = 1;
665 } else
666 audit_log_format(ab, " obj=%s", ctx);
667 kfree(ctx);
668 }
625 break; } 669 break; }
626 670
627 case AUDIT_SOCKETCALL: { 671 case AUDIT_SOCKETCALL: {
@@ -649,7 +693,7 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask)
649 } 693 }
650 694
651 if (context->pwd && context->pwdmnt) { 695 if (context->pwd && context->pwdmnt) {
652 ab = audit_log_start(context, gfp_mask, AUDIT_CWD); 696 ab = audit_log_start(context, GFP_KERNEL, AUDIT_CWD);
653 if (ab) { 697 if (ab) {
654 audit_log_d_path(ab, "cwd=", context->pwd, context->pwdmnt); 698 audit_log_d_path(ab, "cwd=", context->pwd, context->pwdmnt);
655 audit_log_end(ab); 699 audit_log_end(ab);
@@ -659,7 +703,7 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask)
659 unsigned long ino = context->names[i].ino; 703 unsigned long ino = context->names[i].ino;
660 unsigned long pino = context->names[i].pino; 704 unsigned long pino = context->names[i].pino;
661 705
662 ab = audit_log_start(context, gfp_mask, AUDIT_PATH); 706 ab = audit_log_start(context, GFP_KERNEL, AUDIT_PATH);
663 if (!ab) 707 if (!ab)
664 continue; /* audit_panic has been called */ 708 continue; /* audit_panic has been called */
665 709
@@ -685,32 +729,35 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask)
685 context->names[i].gid, 729 context->names[i].gid,
686 MAJOR(context->names[i].rdev), 730 MAJOR(context->names[i].rdev),
687 MINOR(context->names[i].rdev)); 731 MINOR(context->names[i].rdev));
688 if (context->names[i].ctx) { 732 if (context->names[i].osid != 0) {
689 audit_log_format(ab, " obj=%s", 733 char *ctx = NULL;
690 context->names[i].ctx); 734 u32 len;
735 if (selinux_ctxid_to_string(
736 context->names[i].osid, &ctx, &len)) {
737 audit_log_format(ab, " osid=%u",
738 context->names[i].osid);
739 call_panic = 2;
740 } else
741 audit_log_format(ab, " obj=%s", ctx);
742 kfree(ctx);
691 } 743 }
692 744
693 audit_log_end(ab); 745 audit_log_end(ab);
694 } 746 }
747 if (call_panic)
748 audit_panic("error converting sid to string");
695} 749}
696 750
697/** 751/**
698 * audit_free - free a per-task audit context 752 * audit_free - free a per-task audit context
699 * @tsk: task whose audit context block to free 753 * @tsk: task whose audit context block to free
700 * 754 *
701 * Called from copy_process and __put_task_struct. 755 * Called from copy_process and do_exit
702 */ 756 */
703void audit_free(struct task_struct *tsk) 757void audit_free(struct task_struct *tsk)
704{ 758{
705 struct audit_context *context; 759 struct audit_context *context;
706 760
707 /*
708 * No need to lock the task - when we execute audit_free()
709 * then the task has no external references anymore, and
710 * we are tearing it down. (The locking also confuses
711 * DEBUG_LOCKDEP - this freeing may occur in softirq
712 * contexts as well, via RCU.)
713 */
714 context = audit_get_context(tsk, 0, 0); 761 context = audit_get_context(tsk, 0, 0);
715 if (likely(!context)) 762 if (likely(!context))
716 return; 763 return;
@@ -719,8 +766,9 @@ void audit_free(struct task_struct *tsk)
719 * function (e.g., exit_group), then free context block. 766 * function (e.g., exit_group), then free context block.
720 * We use GFP_ATOMIC here because we might be doing this 767 * We use GFP_ATOMIC here because we might be doing this
721 * in the context of the idle thread */ 768 * in the context of the idle thread */
769 /* that can happen only if we are called from do_exit() */
722 if (context->in_syscall && context->auditable) 770 if (context->in_syscall && context->auditable)
723 audit_log_exit(context, GFP_ATOMIC); 771 audit_log_exit(context, tsk);
724 772
725 audit_free_context(context); 773 audit_free_context(context);
726} 774}
@@ -743,10 +791,11 @@ void audit_free(struct task_struct *tsk)
743 * will only be written if another part of the kernel requests that it 791 * will only be written if another part of the kernel requests that it
744 * be written). 792 * be written).
745 */ 793 */
746void audit_syscall_entry(struct task_struct *tsk, int arch, int major, 794void audit_syscall_entry(int arch, int major,
747 unsigned long a1, unsigned long a2, 795 unsigned long a1, unsigned long a2,
748 unsigned long a3, unsigned long a4) 796 unsigned long a3, unsigned long a4)
749{ 797{
798 struct task_struct *tsk = current;
750 struct audit_context *context = tsk->audit_context; 799 struct audit_context *context = tsk->audit_context;
751 enum audit_state state; 800 enum audit_state state;
752 801
@@ -824,22 +873,18 @@ void audit_syscall_entry(struct task_struct *tsk, int arch, int major,
824 * message), then write out the syscall information. In call cases, 873 * message), then write out the syscall information. In call cases,
825 * free the names stored from getname(). 874 * free the names stored from getname().
826 */ 875 */
827void audit_syscall_exit(struct task_struct *tsk, int valid, long return_code) 876void audit_syscall_exit(int valid, long return_code)
828{ 877{
878 struct task_struct *tsk = current;
829 struct audit_context *context; 879 struct audit_context *context;
830 880
831 get_task_struct(tsk);
832 task_lock(tsk);
833 context = audit_get_context(tsk, valid, return_code); 881 context = audit_get_context(tsk, valid, return_code);
834 task_unlock(tsk);
835 882
836 /* Not having a context here is ok, since the parent may have
837 * called __put_task_struct. */
838 if (likely(!context)) 883 if (likely(!context))
839 goto out; 884 return;
840 885
841 if (context->in_syscall && context->auditable) 886 if (context->in_syscall && context->auditable)
842 audit_log_exit(context, GFP_KERNEL); 887 audit_log_exit(context, tsk);
843 888
844 context->in_syscall = 0; 889 context->in_syscall = 0;
845 context->auditable = 0; 890 context->auditable = 0;
@@ -854,8 +899,6 @@ void audit_syscall_exit(struct task_struct *tsk, int valid, long return_code)
854 audit_free_aux(context); 899 audit_free_aux(context);
855 tsk->audit_context = context; 900 tsk->audit_context = context;
856 } 901 }
857 out:
858 put_task_struct(tsk);
859} 902}
860 903
861/** 904/**
@@ -936,40 +979,11 @@ void audit_putname(const char *name)
936#endif 979#endif
937} 980}
938 981
939void audit_inode_context(int idx, const struct inode *inode) 982static void audit_inode_context(int idx, const struct inode *inode)
940{ 983{
941 struct audit_context *context = current->audit_context; 984 struct audit_context *context = current->audit_context;
942 const char *suffix = security_inode_xattr_getsuffix();
943 char *ctx = NULL;
944 int len = 0;
945
946 if (!suffix)
947 goto ret;
948
949 len = security_inode_getsecurity(inode, suffix, NULL, 0, 0);
950 if (len == -EOPNOTSUPP)
951 goto ret;
952 if (len < 0)
953 goto error_path;
954
955 ctx = kmalloc(len, GFP_KERNEL);
956 if (!ctx)
957 goto error_path;
958 985
959 len = security_inode_getsecurity(inode, suffix, ctx, len, 0); 986 selinux_get_inode_sid(inode, &context->names[idx].osid);
960 if (len < 0)
961 goto error_path;
962
963 kfree(context->names[idx].ctx);
964 context->names[idx].ctx = ctx;
965 goto ret;
966
967error_path:
968 if (ctx)
969 kfree(ctx);
970 audit_panic("error in audit_inode_context");
971ret:
972 return;
973} 987}
974 988
975 989
@@ -1155,40 +1169,37 @@ uid_t audit_get_loginuid(struct audit_context *ctx)
1155 return ctx ? ctx->loginuid : -1; 1169 return ctx ? ctx->loginuid : -1;
1156} 1170}
1157 1171
1158static char *audit_ipc_context(struct kern_ipc_perm *ipcp) 1172/**
1173 * audit_ipc_obj - record audit data for ipc object
1174 * @ipcp: ipc permissions
1175 *
1176 * Returns 0 for success or NULL context or < 0 on error.
1177 */
1178int audit_ipc_obj(struct kern_ipc_perm *ipcp)
1159{ 1179{
1180 struct audit_aux_data_ipcctl *ax;
1160 struct audit_context *context = current->audit_context; 1181 struct audit_context *context = current->audit_context;
1161 char *ctx = NULL;
1162 int len = 0;
1163 1182
1164 if (likely(!context)) 1183 if (likely(!context))
1165 return NULL; 1184 return 0;
1166
1167 len = security_ipc_getsecurity(ipcp, NULL, 0);
1168 if (len == -EOPNOTSUPP)
1169 goto ret;
1170 if (len < 0)
1171 goto error_path;
1172
1173 ctx = kmalloc(len, GFP_ATOMIC);
1174 if (!ctx)
1175 goto error_path;
1176 1185
1177 len = security_ipc_getsecurity(ipcp, ctx, len); 1186 ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
1178 if (len < 0) 1187 if (!ax)
1179 goto error_path; 1188 return -ENOMEM;
1180 1189
1181 return ctx; 1190 ax->uid = ipcp->uid;
1191 ax->gid = ipcp->gid;
1192 ax->mode = ipcp->mode;
1193 selinux_get_ipc_sid(ipcp, &ax->osid);
1182 1194
1183error_path: 1195 ax->d.type = AUDIT_IPC;
1184 kfree(ctx); 1196 ax->d.next = context->aux;
1185 audit_panic("error in audit_ipc_context"); 1197 context->aux = (void *)ax;
1186ret: 1198 return 0;
1187 return NULL;
1188} 1199}
1189 1200
1190/** 1201/**
1191 * audit_ipc_perms - record audit data for ipc 1202 * audit_ipc_set_perm - record audit data for new ipc permissions
1192 * @qbytes: msgq bytes 1203 * @qbytes: msgq bytes
1193 * @uid: msgq user id 1204 * @uid: msgq user id
1194 * @gid: msgq group id 1205 * @gid: msgq group id
@@ -1196,7 +1207,7 @@ ret:
1196 * 1207 *
1197 * Returns 0 for success or NULL context or < 0 on error. 1208 * Returns 0 for success or NULL context or < 0 on error.
1198 */ 1209 */
1199int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp) 1210int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp)
1200{ 1211{
1201 struct audit_aux_data_ipcctl *ax; 1212 struct audit_aux_data_ipcctl *ax;
1202 struct audit_context *context = current->audit_context; 1213 struct audit_context *context = current->audit_context;
@@ -1212,9 +1223,9 @@ int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, str
1212 ax->uid = uid; 1223 ax->uid = uid;
1213 ax->gid = gid; 1224 ax->gid = gid;
1214 ax->mode = mode; 1225 ax->mode = mode;
1215 ax->ctx = audit_ipc_context(ipcp); 1226 selinux_get_ipc_sid(ipcp, &ax->osid);
1216 1227
1217 ax->d.type = AUDIT_IPC; 1228 ax->d.type = AUDIT_IPC_SET_PERM;
1218 ax->d.next = context->aux; 1229 ax->d.next = context->aux;
1219 context->aux = (void *)ax; 1230 context->aux = (void *)ax;
1220 return 0; 1231 return 0;
diff --git a/kernel/exit.c b/kernel/exit.c
index f86434d7b3d..e95b9328221 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -35,6 +35,7 @@
35#include <linux/futex.h> 35#include <linux/futex.h>
36#include <linux/compat.h> 36#include <linux/compat.h>
37#include <linux/pipe_fs_i.h> 37#include <linux/pipe_fs_i.h>
38#include <linux/audit.h> /* for audit_free() */
38 39
39#include <asm/uaccess.h> 40#include <asm/uaccess.h>
40#include <asm/unistd.h> 41#include <asm/unistd.h>
@@ -910,6 +911,8 @@ fastcall NORET_TYPE void do_exit(long code)
910 if (unlikely(tsk->compat_robust_list)) 911 if (unlikely(tsk->compat_robust_list))
911 compat_exit_robust_list(tsk); 912 compat_exit_robust_list(tsk);
912#endif 913#endif
914 if (unlikely(tsk->audit_context))
915 audit_free(tsk);
913 exit_mm(tsk); 916 exit_mm(tsk);
914 917
915 exit_sem(tsk); 918 exit_sem(tsk);
diff --git a/kernel/fork.c b/kernel/fork.c
index d2fa57d480d..ac8100e3088 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -114,8 +114,6 @@ void __put_task_struct(struct task_struct *tsk)
114 WARN_ON(atomic_read(&tsk->usage)); 114 WARN_ON(atomic_read(&tsk->usage));
115 WARN_ON(tsk == current); 115 WARN_ON(tsk == current);
116 116
117 if (unlikely(tsk->audit_context))
118 audit_free(tsk);
119 security_task_free(tsk); 117 security_task_free(tsk);
120 free_uid(tsk->user); 118 free_uid(tsk->user);
121 put_group_info(tsk->group_info); 119 put_group_info(tsk->group_info);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index ac766ad573e..1279e349953 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -246,8 +246,10 @@ int setup_irq(unsigned int irq, struct irqaction * new)
246 246
247mismatch: 247mismatch:
248 spin_unlock_irqrestore(&desc->lock, flags); 248 spin_unlock_irqrestore(&desc->lock, flags);
249 printk(KERN_ERR "%s: irq handler mismatch\n", __FUNCTION__); 249 if (!(new->flags & SA_PROBEIRQ)) {
250 dump_stack(); 250 printk(KERN_ERR "%s: irq handler mismatch\n", __FUNCTION__);
251 dump_stack();
252 }
251 return -EBUSY; 253 return -EBUSY;
252} 254}
253 255
diff --git a/kernel/power/main.c b/kernel/power/main.c
index ee371f50cca..a6d9ef46009 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -272,7 +272,7 @@ static ssize_t state_store(struct subsystem * subsys, const char * buf, size_t n
272 if (*s && !strncmp(buf, *s, len)) 272 if (*s && !strncmp(buf, *s, len))
273 break; 273 break;
274 } 274 }
275 if (*s) 275 if (state < PM_SUSPEND_MAX && *s)
276 error = enter_state(state); 276 error = enter_state(state);
277 else 277 else
278 error = -EINVAL; 278 error = -EINVAL;
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 1fe76d963ac..1ae2b2cc3a5 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -69,12 +69,16 @@ int __add_pages(struct zone *zone, unsigned long phys_start_pfn,
69 for (i = 0; i < nr_pages; i += PAGES_PER_SECTION) { 69 for (i = 0; i < nr_pages; i += PAGES_PER_SECTION) {
70 err = __add_section(zone, phys_start_pfn + i); 70 err = __add_section(zone, phys_start_pfn + i);
71 71
72 if (err) 72 /* We want to keep adding the rest of the
73 * sections if the first ones already exist
74 */
75 if (err && (err != -EEXIST))
73 break; 76 break;
74 } 77 }
75 78
76 return err; 79 return err;
77} 80}
81EXPORT_SYMBOL_GPL(__add_pages);
78 82
79static void grow_zone_span(struct zone *zone, 83static void grow_zone_span(struct zone *zone,
80 unsigned long start_pfn, unsigned long end_pfn) 84 unsigned long start_pfn, unsigned long end_pfn)
diff --git a/mm/migrate.c b/mm/migrate.c
index d444229f259..1c25040693d 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -439,6 +439,17 @@ redo:
439 goto unlock_both; 439 goto unlock_both;
440 } 440 }
441 441
442 /* Make sure the dirty bit is up to date */
443 if (try_to_unmap(page, 1) == SWAP_FAIL) {
444 rc = -EPERM;
445 goto unlock_both;
446 }
447
448 if (page_mapcount(page)) {
449 rc = -EAGAIN;
450 goto unlock_both;
451 }
452
442 /* 453 /*
443 * Default handling if a filesystem does not provide 454 * Default handling if a filesystem does not provide
444 * a migration function. We can only migrate clean 455 * a migration function. We can only migrate clean
diff --git a/mm/slab.c b/mm/slab.c
index af5c5237e11..c32af7e7581 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -979,7 +979,8 @@ static void __drain_alien_cache(struct kmem_cache *cachep,
979 * That way we could avoid the overhead of putting the objects 979 * That way we could avoid the overhead of putting the objects
980 * into the free lists and getting them back later. 980 * into the free lists and getting them back later.
981 */ 981 */
982 transfer_objects(rl3->shared, ac, ac->limit); 982 if (rl3->shared)
983 transfer_objects(rl3->shared, ac, ac->limit);
983 984
984 free_block(cachep, ac->entry, ac->avail, node); 985 free_block(cachep, ac->entry, ac->avail, node);
985 ac->avail = 0; 986 ac->avail = 0;
diff --git a/mm/sparse.c b/mm/sparse.c
index 0a51f36ba3a..d7c32de99ee 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -32,7 +32,10 @@ static struct mem_section *sparse_index_alloc(int nid)
32 unsigned long array_size = SECTIONS_PER_ROOT * 32 unsigned long array_size = SECTIONS_PER_ROOT *
33 sizeof(struct mem_section); 33 sizeof(struct mem_section);
34 34
35 section = alloc_bootmem_node(NODE_DATA(nid), array_size); 35 if (system_state == SYSTEM_RUNNING)
36 section = kmalloc_node(array_size, GFP_KERNEL, nid);
37 else
38 section = alloc_bootmem_node(NODE_DATA(nid), array_size);
36 39
37 if (section) 40 if (section)
38 memset(section, 0, array_size); 41 memset(section, 0, array_size);
@@ -281,9 +284,9 @@ int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
281 284
282 ret = sparse_init_one_section(ms, section_nr, memmap); 285 ret = sparse_init_one_section(ms, section_nr, memmap);
283 286
284 if (ret <= 0)
285 __kfree_section_memmap(memmap, nr_pages);
286out: 287out:
287 pgdat_resize_unlock(pgdat, &flags); 288 pgdat_resize_unlock(pgdat, &flags);
289 if (ret <= 0)
290 __kfree_section_memmap(memmap, nr_pages);
288 return ret; 291 return ret;
289} 292}
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index dbf9b47681f..a2e0dd047e9 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -228,6 +228,8 @@ ax25_cb *ax25_find_cb(ax25_address *src_addr, ax25_address *dest_addr,
228 return NULL; 228 return NULL;
229} 229}
230 230
231EXPORT_SYMBOL(ax25_find_cb);
232
231void ax25_send_to_raw(ax25_address *addr, struct sk_buff *skb, int proto) 233void ax25_send_to_raw(ax25_address *addr, struct sk_buff *skb, int proto)
232{ 234{
233 ax25_cb *s; 235 ax25_cb *s;
@@ -424,6 +426,26 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg)
424 return 0; 426 return 0;
425} 427}
426 428
429static void ax25_fillin_cb_from_dev(ax25_cb *ax25, ax25_dev *ax25_dev)
430{
431 ax25->rtt = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_T1]) / 2;
432 ax25->t1 = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_T1]);
433 ax25->t2 = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_T2]);
434 ax25->t3 = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_T3]);
435 ax25->n2 = ax25_dev->values[AX25_VALUES_N2];
436 ax25->paclen = ax25_dev->values[AX25_VALUES_PACLEN];
437 ax25->idle = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_IDLE]);
438 ax25->backoff = ax25_dev->values[AX25_VALUES_BACKOFF];
439
440 if (ax25_dev->values[AX25_VALUES_AXDEFMODE]) {
441 ax25->modulus = AX25_EMODULUS;
442 ax25->window = ax25_dev->values[AX25_VALUES_EWINDOW];
443 } else {
444 ax25->modulus = AX25_MODULUS;
445 ax25->window = ax25_dev->values[AX25_VALUES_WINDOW];
446 }
447}
448
427/* 449/*
428 * Fill in a created AX.25 created control block with the default 450 * Fill in a created AX.25 created control block with the default
429 * values for a particular device. 451 * values for a particular device.
@@ -433,39 +455,28 @@ void ax25_fillin_cb(ax25_cb *ax25, ax25_dev *ax25_dev)
433 ax25->ax25_dev = ax25_dev; 455 ax25->ax25_dev = ax25_dev;
434 456
435 if (ax25->ax25_dev != NULL) { 457 if (ax25->ax25_dev != NULL) {
436 ax25->rtt = ax25_dev->values[AX25_VALUES_T1] / 2; 458 ax25_fillin_cb_from_dev(ax25, ax25_dev);
437 ax25->t1 = ax25_dev->values[AX25_VALUES_T1]; 459 return;
438 ax25->t2 = ax25_dev->values[AX25_VALUES_T2]; 460 }
439 ax25->t3 = ax25_dev->values[AX25_VALUES_T3]; 461
440 ax25->n2 = ax25_dev->values[AX25_VALUES_N2]; 462 /*
441 ax25->paclen = ax25_dev->values[AX25_VALUES_PACLEN]; 463 * No device, use kernel / AX.25 spec default values
442 ax25->idle = ax25_dev->values[AX25_VALUES_IDLE]; 464 */
443 ax25->backoff = ax25_dev->values[AX25_VALUES_BACKOFF]; 465 ax25->rtt = msecs_to_jiffies(AX25_DEF_T1) / 2;
444 466 ax25->t1 = msecs_to_jiffies(AX25_DEF_T1);
445 if (ax25_dev->values[AX25_VALUES_AXDEFMODE]) { 467 ax25->t2 = msecs_to_jiffies(AX25_DEF_T2);
446 ax25->modulus = AX25_EMODULUS; 468 ax25->t3 = msecs_to_jiffies(AX25_DEF_T3);
447 ax25->window = ax25_dev->values[AX25_VALUES_EWINDOW]; 469 ax25->n2 = AX25_DEF_N2;
448 } else { 470 ax25->paclen = AX25_DEF_PACLEN;
449 ax25->modulus = AX25_MODULUS; 471 ax25->idle = msecs_to_jiffies(AX25_DEF_IDLE);
450 ax25->window = ax25_dev->values[AX25_VALUES_WINDOW]; 472 ax25->backoff = AX25_DEF_BACKOFF;
451 } 473
474 if (AX25_DEF_AXDEFMODE) {
475 ax25->modulus = AX25_EMODULUS;
476 ax25->window = AX25_DEF_EWINDOW;
452 } else { 477 } else {
453 ax25->rtt = AX25_DEF_T1 / 2; 478 ax25->modulus = AX25_MODULUS;
454 ax25->t1 = AX25_DEF_T1; 479 ax25->window = AX25_DEF_WINDOW;
455 ax25->t2 = AX25_DEF_T2;
456 ax25->t3 = AX25_DEF_T3;
457 ax25->n2 = AX25_DEF_N2;
458 ax25->paclen = AX25_DEF_PACLEN;
459 ax25->idle = AX25_DEF_IDLE;
460 ax25->backoff = AX25_DEF_BACKOFF;
461
462 if (AX25_DEF_AXDEFMODE) {
463 ax25->modulus = AX25_EMODULUS;
464 ax25->window = AX25_DEF_EWINDOW;
465 } else {
466 ax25->modulus = AX25_MODULUS;
467 ax25->window = AX25_DEF_WINDOW;
468 }
469 } 480 }
470} 481}
471 482
@@ -1979,24 +1990,6 @@ static struct notifier_block ax25_dev_notifier = {
1979 .notifier_call =ax25_device_event, 1990 .notifier_call =ax25_device_event,
1980}; 1991};
1981 1992
1982EXPORT_SYMBOL(ax25_hard_header);
1983EXPORT_SYMBOL(ax25_rebuild_header);
1984EXPORT_SYMBOL(ax25_findbyuid);
1985EXPORT_SYMBOL(ax25_find_cb);
1986EXPORT_SYMBOL(ax25_linkfail_register);
1987EXPORT_SYMBOL(ax25_linkfail_release);
1988EXPORT_SYMBOL(ax25_listen_register);
1989EXPORT_SYMBOL(ax25_listen_release);
1990EXPORT_SYMBOL(ax25_protocol_register);
1991EXPORT_SYMBOL(ax25_protocol_release);
1992EXPORT_SYMBOL(ax25_send_frame);
1993EXPORT_SYMBOL(ax25_uid_policy);
1994EXPORT_SYMBOL(ax25cmp);
1995EXPORT_SYMBOL(ax2asc);
1996EXPORT_SYMBOL(asc2ax);
1997EXPORT_SYMBOL(null_ax25_address);
1998EXPORT_SYMBOL(ax25_display_timer);
1999
2000static int __init ax25_init(void) 1993static int __init ax25_init(void)
2001{ 1994{
2002 int rc = proto_register(&ax25_proto, 0); 1995 int rc = proto_register(&ax25_proto, 0);
diff --git a/net/ax25/ax25_addr.c b/net/ax25/ax25_addr.c
index 0164a155b8c..5f0896ad004 100644
--- a/net/ax25/ax25_addr.c
+++ b/net/ax25/ax25_addr.c
@@ -11,6 +11,7 @@
11#include <linux/socket.h> 11#include <linux/socket.h>
12#include <linux/in.h> 12#include <linux/in.h>
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/module.h>
14#include <linux/sched.h> 15#include <linux/sched.h>
15#include <linux/timer.h> 16#include <linux/timer.h>
16#include <linux/string.h> 17#include <linux/string.h>
@@ -33,6 +34,8 @@
33 */ 34 */
34ax25_address null_ax25_address = {{0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00}}; 35ax25_address null_ax25_address = {{0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00}};
35 36
37EXPORT_SYMBOL(null_ax25_address);
38
36/* 39/*
37 * ax25 -> ascii conversion 40 * ax25 -> ascii conversion
38 */ 41 */
@@ -64,6 +67,8 @@ char *ax2asc(char *buf, ax25_address *a)
64 67
65} 68}
66 69
70EXPORT_SYMBOL(ax2asc);
71
67/* 72/*
68 * ascii -> ax25 conversion 73 * ascii -> ax25 conversion
69 */ 74 */
@@ -97,6 +102,8 @@ void asc2ax(ax25_address *addr, char *callsign)
97 addr->ax25_call[6] &= 0x1E; 102 addr->ax25_call[6] &= 0x1E;
98} 103}
99 104
105EXPORT_SYMBOL(asc2ax);
106
100/* 107/*
101 * Compare two ax.25 addresses 108 * Compare two ax.25 addresses
102 */ 109 */
@@ -116,6 +123,8 @@ int ax25cmp(ax25_address *a, ax25_address *b)
116 return 2; /* Partial match */ 123 return 2; /* Partial match */
117} 124}
118 125
126EXPORT_SYMBOL(ax25cmp);
127
119/* 128/*
120 * Compare two AX.25 digipeater paths. 129 * Compare two AX.25 digipeater paths.
121 */ 130 */
diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c
index 061083efc1d..5961459935e 100644
--- a/net/ax25/ax25_ds_timer.c
+++ b/net/ax25/ax25_ds_timer.c
@@ -61,7 +61,8 @@ void ax25_ds_set_timer(ax25_dev *ax25_dev)
61 return; 61 return;
62 62
63 del_timer(&ax25_dev->dama.slave_timer); 63 del_timer(&ax25_dev->dama.slave_timer);
64 ax25_dev->dama.slave_timeout = ax25_dev->values[AX25_VALUES_DS_TIMEOUT] / 10; 64 ax25_dev->dama.slave_timeout =
65 msecs_to_jiffies(ax25_dev->values[AX25_VALUES_DS_TIMEOUT]) / 10;
65 ax25_ds_add_timer(ax25_dev); 66 ax25_ds_add_timer(ax25_dev);
66} 67}
67 68
diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c
index d68aff10072..3bb152710b7 100644
--- a/net/ax25/ax25_iface.c
+++ b/net/ax25/ax25_iface.c
@@ -12,6 +12,7 @@
12#include <linux/socket.h> 12#include <linux/socket.h>
13#include <linux/in.h> 13#include <linux/in.h>
14#include <linux/kernel.h> 14#include <linux/kernel.h>
15#include <linux/module.h>
15#include <linux/sched.h> 16#include <linux/sched.h>
16#include <linux/spinlock.h> 17#include <linux/spinlock.h>
17#include <linux/timer.h> 18#include <linux/timer.h>
@@ -74,6 +75,8 @@ int ax25_protocol_register(unsigned int pid,
74 return 1; 75 return 1;
75} 76}
76 77
78EXPORT_SYMBOL(ax25_protocol_register);
79
77void ax25_protocol_release(unsigned int pid) 80void ax25_protocol_release(unsigned int pid)
78{ 81{
79 struct protocol_struct *s, *protocol; 82 struct protocol_struct *s, *protocol;
@@ -106,6 +109,8 @@ void ax25_protocol_release(unsigned int pid)
106 write_unlock(&protocol_list_lock); 109 write_unlock(&protocol_list_lock);
107} 110}
108 111
112EXPORT_SYMBOL(ax25_protocol_release);
113
109int ax25_linkfail_register(void (*func)(ax25_cb *, int)) 114int ax25_linkfail_register(void (*func)(ax25_cb *, int))
110{ 115{
111 struct linkfail_struct *linkfail; 116 struct linkfail_struct *linkfail;
@@ -123,6 +128,8 @@ int ax25_linkfail_register(void (*func)(ax25_cb *, int))
123 return 1; 128 return 1;
124} 129}
125 130
131EXPORT_SYMBOL(ax25_linkfail_register);
132
126void ax25_linkfail_release(void (*func)(ax25_cb *, int)) 133void ax25_linkfail_release(void (*func)(ax25_cb *, int))
127{ 134{
128 struct linkfail_struct *s, *linkfail; 135 struct linkfail_struct *s, *linkfail;
@@ -155,6 +162,8 @@ void ax25_linkfail_release(void (*func)(ax25_cb *, int))
155 spin_unlock_bh(&linkfail_lock); 162 spin_unlock_bh(&linkfail_lock);
156} 163}
157 164
165EXPORT_SYMBOL(ax25_linkfail_release);
166
158int ax25_listen_register(ax25_address *callsign, struct net_device *dev) 167int ax25_listen_register(ax25_address *callsign, struct net_device *dev)
159{ 168{
160 struct listen_struct *listen; 169 struct listen_struct *listen;
@@ -176,6 +185,8 @@ int ax25_listen_register(ax25_address *callsign, struct net_device *dev)
176 return 1; 185 return 1;
177} 186}
178 187
188EXPORT_SYMBOL(ax25_listen_register);
189
179void ax25_listen_release(ax25_address *callsign, struct net_device *dev) 190void ax25_listen_release(ax25_address *callsign, struct net_device *dev)
180{ 191{
181 struct listen_struct *s, *listen; 192 struct listen_struct *s, *listen;
@@ -208,6 +219,8 @@ void ax25_listen_release(ax25_address *callsign, struct net_device *dev)
208 spin_unlock_bh(&listen_lock); 219 spin_unlock_bh(&listen_lock);
209} 220}
210 221
222EXPORT_SYMBOL(ax25_listen_release);
223
211int (*ax25_protocol_function(unsigned int pid))(struct sk_buff *, ax25_cb *) 224int (*ax25_protocol_function(unsigned int pid))(struct sk_buff *, ax25_cb *)
212{ 225{
213 int (*res)(struct sk_buff *, ax25_cb *) = NULL; 226 int (*res)(struct sk_buff *, ax25_cb *) = NULL;
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c
index d643dac3ecc..a0b534f80f1 100644
--- a/net/ax25/ax25_ip.c
+++ b/net/ax25/ax25_ip.c
@@ -12,6 +12,7 @@
12#include <linux/socket.h> 12#include <linux/socket.h>
13#include <linux/in.h> 13#include <linux/in.h>
14#include <linux/kernel.h> 14#include <linux/kernel.h>
15#include <linux/module.h>
15#include <linux/sched.h> 16#include <linux/sched.h>
16#include <linux/timer.h> 17#include <linux/timer.h>
17#include <linux/string.h> 18#include <linux/string.h>
@@ -221,3 +222,5 @@ int ax25_rebuild_header(struct sk_buff *skb)
221 222
222#endif 223#endif
223 224
225EXPORT_SYMBOL(ax25_hard_header);
226EXPORT_SYMBOL(ax25_rebuild_header);
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index 5fc048dcd39..5d99852b239 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -14,6 +14,7 @@
14#include <linux/socket.h> 14#include <linux/socket.h>
15#include <linux/in.h> 15#include <linux/in.h>
16#include <linux/kernel.h> 16#include <linux/kernel.h>
17#include <linux/module.h>
17#include <linux/sched.h> 18#include <linux/sched.h>
18#include <linux/timer.h> 19#include <linux/timer.h>
19#include <linux/string.h> 20#include <linux/string.h>
@@ -104,6 +105,8 @@ ax25_cb *ax25_send_frame(struct sk_buff *skb, int paclen, ax25_address *src, ax2
104 return ax25; /* We had to create it */ 105 return ax25; /* We had to create it */
105} 106}
106 107
108EXPORT_SYMBOL(ax25_send_frame);
109
107/* 110/*
108 * All outgoing AX.25 I frames pass via this routine. Therefore this is 111 * All outgoing AX.25 I frames pass via this routine. Therefore this is
109 * where the fragmentation of frames takes place. If fragment is set to 112 * where the fragmentation of frames takes place. If fragment is set to
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index f04f8630fd2..5ac98250797 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -360,7 +360,7 @@ struct file_operations ax25_route_fops = {
360/* 360/*
361 * Find AX.25 route 361 * Find AX.25 route
362 * 362 *
363 * Only routes with a refernce rout of zero can be destroyed. 363 * Only routes with a reference count of zero can be destroyed.
364 */ 364 */
365static ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev) 365static ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev)
366{ 366{
diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c
index 7a6b50a1455..ec254057f21 100644
--- a/net/ax25/ax25_timer.c
+++ b/net/ax25/ax25_timer.c
@@ -18,6 +18,7 @@
18#include <linux/socket.h> 18#include <linux/socket.h>
19#include <linux/in.h> 19#include <linux/in.h>
20#include <linux/kernel.h> 20#include <linux/kernel.h>
21#include <linux/module.h>
21#include <linux/jiffies.h> 22#include <linux/jiffies.h>
22#include <linux/timer.h> 23#include <linux/timer.h>
23#include <linux/string.h> 24#include <linux/string.h>
@@ -137,6 +138,8 @@ unsigned long ax25_display_timer(struct timer_list *timer)
137 return timer->expires - jiffies; 138 return timer->expires - jiffies;
138} 139}
139 140
141EXPORT_SYMBOL(ax25_display_timer);
142
140static void ax25_heartbeat_expiry(unsigned long param) 143static void ax25_heartbeat_expiry(unsigned long param)
141{ 144{
142 int proto = AX25_PROTO_STD_SIMPLEX; 145 int proto = AX25_PROTO_STD_SIMPLEX;
diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index b8b5854bce9..5e9a81e8b21 100644
--- a/net/ax25/ax25_uid.c
+++ b/net/ax25/ax25_uid.c
@@ -49,6 +49,8 @@ static DEFINE_RWLOCK(ax25_uid_lock);
49 49
50int ax25_uid_policy = 0; 50int ax25_uid_policy = 0;
51 51
52EXPORT_SYMBOL(ax25_uid_policy);
53
52ax25_uid_assoc *ax25_findbyuid(uid_t uid) 54ax25_uid_assoc *ax25_findbyuid(uid_t uid)
53{ 55{
54 ax25_uid_assoc *ax25_uid, *res = NULL; 56 ax25_uid_assoc *ax25_uid, *res = NULL;
@@ -67,6 +69,8 @@ ax25_uid_assoc *ax25_findbyuid(uid_t uid)
67 return res; 69 return res;
68} 70}
69 71
72EXPORT_SYMBOL(ax25_findbyuid);
73
70int ax25_uid_ioctl(int cmd, struct sockaddr_ax25 *sax) 74int ax25_uid_ioctl(int cmd, struct sockaddr_ax25 *sax)
71{ 75{
72 ax25_uid_assoc *ax25_uid; 76 ax25_uid_assoc *ax25_uid;
diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c
index 894a22558d9..bdb64c36df1 100644
--- a/net/ax25/sysctl_net_ax25.c
+++ b/net/ax25/sysctl_net_ax25.c
@@ -18,14 +18,14 @@ static int min_backoff[1], max_backoff[] = {2};
18static int min_conmode[1], max_conmode[] = {2}; 18static int min_conmode[1], max_conmode[] = {2};
19static int min_window[] = {1}, max_window[] = {7}; 19static int min_window[] = {1}, max_window[] = {7};
20static int min_ewindow[] = {1}, max_ewindow[] = {63}; 20static int min_ewindow[] = {1}, max_ewindow[] = {63};
21static int min_t1[] = {1}, max_t1[] = {30 * HZ}; 21static int min_t1[] = {1}, max_t1[] = {30000};
22static int min_t2[] = {1}, max_t2[] = {20 * HZ}; 22static int min_t2[] = {1}, max_t2[] = {20000};
23static int min_t3[1], max_t3[] = {3600 * HZ}; 23static int min_t3[1], max_t3[] = {3600000};
24static int min_idle[1], max_idle[] = {65535 * HZ}; 24static int min_idle[1], max_idle[] = {65535000};
25static int min_n2[] = {1}, max_n2[] = {31}; 25static int min_n2[] = {1}, max_n2[] = {31};
26static int min_paclen[] = {1}, max_paclen[] = {512}; 26static int min_paclen[] = {1}, max_paclen[] = {512};
27static int min_proto[1], max_proto[] = { AX25_PROTO_MAX }; 27static int min_proto[1], max_proto[] = { AX25_PROTO_MAX };
28static int min_ds_timeout[1], max_ds_timeout[] = {65535 * HZ}; 28static int min_ds_timeout[1], max_ds_timeout[] = {65535000};
29 29
30static struct ctl_table_header *ax25_table_header; 30static struct ctl_table_header *ax25_table_header;
31 31
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 7c8692c26bf..66e230c3b32 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -493,7 +493,6 @@ struct elist_cb_state {
493static void neigh_elist_cb(struct neighbour *neigh, void *_info) 493static void neigh_elist_cb(struct neighbour *neigh, void *_info)
494{ 494{
495 struct elist_cb_state *s = _info; 495 struct elist_cb_state *s = _info;
496 struct dn_dev *dn_db;
497 struct dn_neigh *dn; 496 struct dn_neigh *dn;
498 497
499 if (neigh->dev != s->dev) 498 if (neigh->dev != s->dev)
@@ -503,10 +502,6 @@ static void neigh_elist_cb(struct neighbour *neigh, void *_info)
503 if (!(dn->flags & (DN_NDFLAG_R1|DN_NDFLAG_R2))) 502 if (!(dn->flags & (DN_NDFLAG_R1|DN_NDFLAG_R2)))
504 return; 503 return;
505 504
506 dn_db = (struct dn_dev *) s->dev->dn_ptr;
507 if (dn_db->parms.forwarding == 1 && (dn->flags & DN_NDFLAG_R2))
508 return;
509
510 if (s->t == s->n) 505 if (s->t == s->n)
511 s->rs = dn_find_slot(s->ptr, s->n, dn->priority); 506 s->rs = dn_find_slot(s->ptr, s->n, dn->priority);
512 else 507 else
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index dc206f1f914..0a277453526 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1257,7 +1257,7 @@ out_unregister_udp_proto:
1257 goto out; 1257 goto out;
1258} 1258}
1259 1259
1260module_init(inet_init); 1260fs_initcall(inet_init);
1261 1261
1262/* ------------------------------------------------------------------------ */ 1262/* ------------------------------------------------------------------------ */
1263 1263
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
index 2c2fb700d83..518f581d39e 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_h323.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
@@ -162,6 +162,8 @@ static int get_tpkt_data(struct sk_buff **pskb, struct ip_conntrack *ct,
162 162
163 /* Validate TPKT length */ 163 /* Validate TPKT length */
164 tpktlen = tpkt[2] * 256 + tpkt[3]; 164 tpktlen = tpkt[2] * 256 + tpkt[3];
165 if (tpktlen < 4)
166 goto clear_out;
165 if (tpktlen > tcpdatalen) { 167 if (tpktlen > tcpdatalen) {
166 if (tcpdatalen == 4) { /* Separate TPKT header */ 168 if (tcpdatalen == 4) { /* Separate TPKT header */
167 /* Netmeeting sends TPKT header and data separately */ 169 /* Netmeeting sends TPKT header and data separately */
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c b/net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c
index 48078002e45..355a53a5b6c 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_h323_asn1.c
@@ -2,7 +2,7 @@
2 * ip_conntrack_helper_h323_asn1.c - BER and PER decoding library for H.323 2 * ip_conntrack_helper_h323_asn1.c - BER and PER decoding library for H.323
3 * conntrack/NAT module. 3 * conntrack/NAT module.
4 * 4 *
5 * Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@hotmail.com> 5 * Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net>
6 * 6 *
7 * This source code is licensed under General Public License version 2. 7 * This source code is licensed under General Public License version 2.
8 * 8 *
@@ -703,6 +703,10 @@ int decode_choice(bitstr_t * bs, field_t * f, char *base, int level)
703 type = get_bits(bs, f->sz); 703 type = get_bits(bs, f->sz);
704 } 704 }
705 705
706 /* Write Type */
707 if (base)
708 *(unsigned *) base = type;
709
706 /* Check Range */ 710 /* Check Range */
707 if (type >= f->ub) { /* Newer version? */ 711 if (type >= f->ub) { /* Newer version? */
708 BYTE_ALIGN(bs); 712 BYTE_ALIGN(bs);
@@ -712,10 +716,6 @@ int decode_choice(bitstr_t * bs, field_t * f, char *base, int level)
712 return H323_ERROR_NONE; 716 return H323_ERROR_NONE;
713 } 717 }
714 718
715 /* Write Type */
716 if (base)
717 *(unsigned *) base = type;
718
719 /* Transfer to son level */ 719 /* Transfer to son level */
720 son = &f->fields[type]; 720 son = &f->fields[type];
721 if (son->attr & STOP) { 721 if (son->attr & STOP) {
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
index 5259abd0fb4..0416073c560 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
@@ -235,12 +235,15 @@ static int do_basic_checks(struct ip_conntrack *conntrack,
235 flag = 1; 235 flag = 1;
236 } 236 }
237 237
238 /* Cookie Ack/Echo chunks not the first OR 238 /*
239 Init / Init Ack / Shutdown compl chunks not the only chunks */ 239 * Cookie Ack/Echo chunks not the first OR
240 if ((sch->type == SCTP_CID_COOKIE_ACK 240 * Init / Init Ack / Shutdown compl chunks not the only chunks
241 * OR zero-length.
242 */
243 if (((sch->type == SCTP_CID_COOKIE_ACK
241 || sch->type == SCTP_CID_COOKIE_ECHO 244 || sch->type == SCTP_CID_COOKIE_ECHO
242 || flag) 245 || flag)
243 && count !=0 ) { 246 && count !=0) || !sch->length) {
244 DEBUGP("Basic checks failed\n"); 247 DEBUGP("Basic checks failed\n");
245 return 1; 248 return 1;
246 } 249 }
diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c
index 8f760b28617..67e676783da 100644
--- a/net/ipv4/netfilter/ip_nat_standalone.c
+++ b/net/ipv4/netfilter/ip_nat_standalone.c
@@ -219,8 +219,10 @@ ip_nat_out(unsigned int hooknum,
219 const struct net_device *out, 219 const struct net_device *out,
220 int (*okfn)(struct sk_buff *)) 220 int (*okfn)(struct sk_buff *))
221{ 221{
222#ifdef CONFIG_XFRM
222 struct ip_conntrack *ct; 223 struct ip_conntrack *ct;
223 enum ip_conntrack_info ctinfo; 224 enum ip_conntrack_info ctinfo;
225#endif
224 unsigned int ret; 226 unsigned int ret;
225 227
226 /* root is playing with raw sockets. */ 228 /* root is playing with raw sockets. */
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index d25ac8ba6eb..cee3397ec27 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -956,15 +956,16 @@ struct compat_ipt_standard_target
956 compat_int_t verdict; 956 compat_int_t verdict;
957}; 957};
958 958
959#define IPT_ST_OFFSET (sizeof(struct ipt_standard_target) - \
960 sizeof(struct compat_ipt_standard_target))
961
962struct compat_ipt_standard 959struct compat_ipt_standard
963{ 960{
964 struct compat_ipt_entry entry; 961 struct compat_ipt_entry entry;
965 struct compat_ipt_standard_target target; 962 struct compat_ipt_standard_target target;
966}; 963};
967 964
965#define IPT_ST_LEN XT_ALIGN(sizeof(struct ipt_standard_target))
966#define IPT_ST_COMPAT_LEN COMPAT_XT_ALIGN(sizeof(struct compat_ipt_standard_target))
967#define IPT_ST_OFFSET (IPT_ST_LEN - IPT_ST_COMPAT_LEN)
968
968static int compat_ipt_standard_fn(void *target, 969static int compat_ipt_standard_fn(void *target,
969 void **dstptr, int *size, int convert) 970 void **dstptr, int *size, int convert)
970{ 971{
@@ -975,35 +976,29 @@ static int compat_ipt_standard_fn(void *target,
975 ret = 0; 976 ret = 0;
976 switch (convert) { 977 switch (convert) {
977 case COMPAT_TO_USER: 978 case COMPAT_TO_USER:
978 pst = (struct ipt_standard_target *)target; 979 pst = target;
979 memcpy(&compat_st.target, &pst->target, 980 memcpy(&compat_st.target, &pst->target,
980 sizeof(struct ipt_entry_target)); 981 sizeof(compat_st.target));
981 compat_st.verdict = pst->verdict; 982 compat_st.verdict = pst->verdict;
982 if (compat_st.verdict > 0) 983 if (compat_st.verdict > 0)
983 compat_st.verdict -= 984 compat_st.verdict -=
984 compat_calc_jump(compat_st.verdict); 985 compat_calc_jump(compat_st.verdict);
985 compat_st.target.u.user.target_size = 986 compat_st.target.u.user.target_size = IPT_ST_COMPAT_LEN;
986 sizeof(struct compat_ipt_standard_target); 987 if (copy_to_user(*dstptr, &compat_st, IPT_ST_COMPAT_LEN))
987 if (__copy_to_user(*dstptr, &compat_st,
988 sizeof(struct compat_ipt_standard_target)))
989 ret = -EFAULT; 988 ret = -EFAULT;
990 *size -= IPT_ST_OFFSET; 989 *size -= IPT_ST_OFFSET;
991 *dstptr += sizeof(struct compat_ipt_standard_target); 990 *dstptr += IPT_ST_COMPAT_LEN;
992 break; 991 break;
993 case COMPAT_FROM_USER: 992 case COMPAT_FROM_USER:
994 pcompat_st = 993 pcompat_st = target;
995 (struct compat_ipt_standard_target *)target; 994 memcpy(&st.target, &pcompat_st->target, IPT_ST_COMPAT_LEN);
996 memcpy(&st.target, &pcompat_st->target,
997 sizeof(struct ipt_entry_target));
998 st.verdict = pcompat_st->verdict; 995 st.verdict = pcompat_st->verdict;
999 if (st.verdict > 0) 996 if (st.verdict > 0)
1000 st.verdict += compat_calc_jump(st.verdict); 997 st.verdict += compat_calc_jump(st.verdict);
1001 st.target.u.user.target_size = 998 st.target.u.user.target_size = IPT_ST_LEN;
1002 sizeof(struct ipt_standard_target); 999 memcpy(*dstptr, &st, IPT_ST_LEN);
1003 memcpy(*dstptr, &st,
1004 sizeof(struct ipt_standard_target));
1005 *size += IPT_ST_OFFSET; 1000 *size += IPT_ST_OFFSET;
1006 *dstptr += sizeof(struct ipt_standard_target); 1001 *dstptr += IPT_ST_LEN;
1007 break; 1002 break;
1008 case COMPAT_CALC_SIZE: 1003 case COMPAT_CALC_SIZE:
1009 *size += IPT_ST_OFFSET; 1004 *size += IPT_ST_OFFSET;
@@ -1446,7 +1441,7 @@ static int compat_copy_entry_to_user(struct ipt_entry *e,
1446 ret = -EFAULT; 1441 ret = -EFAULT;
1447 origsize = *size; 1442 origsize = *size;
1448 ce = (struct compat_ipt_entry __user *)*dstptr; 1443 ce = (struct compat_ipt_entry __user *)*dstptr;
1449 if (__copy_to_user(ce, e, sizeof(struct ipt_entry))) 1444 if (copy_to_user(ce, e, sizeof(struct ipt_entry)))
1450 goto out; 1445 goto out;
1451 1446
1452 *dstptr += sizeof(struct compat_ipt_entry); 1447 *dstptr += sizeof(struct compat_ipt_entry);
@@ -1464,9 +1459,9 @@ static int compat_copy_entry_to_user(struct ipt_entry *e,
1464 goto out; 1459 goto out;
1465 ret = -EFAULT; 1460 ret = -EFAULT;
1466 next_offset = e->next_offset - (origsize - *size); 1461 next_offset = e->next_offset - (origsize - *size);
1467 if (__put_user(target_offset, &ce->target_offset)) 1462 if (put_user(target_offset, &ce->target_offset))
1468 goto out; 1463 goto out;
1469 if (__put_user(next_offset, &ce->next_offset)) 1464 if (put_user(next_offset, &ce->next_offset))
1470 goto out; 1465 goto out;
1471 return 0; 1466 return 0;
1472out: 1467out:
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 87f68e787d0..e2b7b805503 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1468,6 +1468,7 @@ void tcp_close(struct sock *sk, long timeout)
1468{ 1468{
1469 struct sk_buff *skb; 1469 struct sk_buff *skb;
1470 int data_was_unread = 0; 1470 int data_was_unread = 0;
1471 int state;
1471 1472
1472 lock_sock(sk); 1473 lock_sock(sk);
1473 sk->sk_shutdown = SHUTDOWN_MASK; 1474 sk->sk_shutdown = SHUTDOWN_MASK;
@@ -1544,6 +1545,11 @@ void tcp_close(struct sock *sk, long timeout)
1544 sk_stream_wait_close(sk, timeout); 1545 sk_stream_wait_close(sk, timeout);
1545 1546
1546adjudge_to_death: 1547adjudge_to_death:
1548 state = sk->sk_state;
1549 sock_hold(sk);
1550 sock_orphan(sk);
1551 atomic_inc(sk->sk_prot->orphan_count);
1552
1547 /* It is the last release_sock in its life. It will remove backlog. */ 1553 /* It is the last release_sock in its life. It will remove backlog. */
1548 release_sock(sk); 1554 release_sock(sk);
1549 1555
@@ -1555,8 +1561,9 @@ adjudge_to_death:
1555 bh_lock_sock(sk); 1561 bh_lock_sock(sk);
1556 BUG_TRAP(!sock_owned_by_user(sk)); 1562 BUG_TRAP(!sock_owned_by_user(sk));
1557 1563
1558 sock_hold(sk); 1564 /* Have we already been destroyed by a softirq or backlog? */
1559 sock_orphan(sk); 1565 if (state != TCP_CLOSE && sk->sk_state == TCP_CLOSE)
1566 goto out;
1560 1567
1561 /* This is a (useful) BSD violating of the RFC. There is a 1568 /* This is a (useful) BSD violating of the RFC. There is a
1562 * problem with TCP as specified in that the other end could 1569 * problem with TCP as specified in that the other end could
@@ -1584,7 +1591,6 @@ adjudge_to_death:
1584 if (tmo > TCP_TIMEWAIT_LEN) { 1591 if (tmo > TCP_TIMEWAIT_LEN) {
1585 inet_csk_reset_keepalive_timer(sk, tcp_fin_time(sk)); 1592 inet_csk_reset_keepalive_timer(sk, tcp_fin_time(sk));
1586 } else { 1593 } else {
1587 atomic_inc(sk->sk_prot->orphan_count);
1588 tcp_time_wait(sk, TCP_FIN_WAIT2, tmo); 1594 tcp_time_wait(sk, TCP_FIN_WAIT2, tmo);
1589 goto out; 1595 goto out;
1590 } 1596 }
@@ -1603,7 +1609,6 @@ adjudge_to_death:
1603 NET_INC_STATS_BH(LINUX_MIB_TCPABORTONMEMORY); 1609 NET_INC_STATS_BH(LINUX_MIB_TCPABORTONMEMORY);
1604 } 1610 }
1605 } 1611 }
1606 atomic_inc(sk->sk_prot->orphan_count);
1607 1612
1608 if (sk->sk_state == TCP_CLOSE) 1613 if (sk->sk_state == TCP_CLOSE)
1609 inet_csk_destroy_sock(sk); 1614 inet_csk_destroy_sock(sk);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index a28ae593b97..743016baa04 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -465,7 +465,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
465 TCP_INC_STATS(TCP_MIB_OUTSEGS); 465 TCP_INC_STATS(TCP_MIB_OUTSEGS);
466 466
467 err = icsk->icsk_af_ops->queue_xmit(skb, 0); 467 err = icsk->icsk_af_ops->queue_xmit(skb, 0);
468 if (unlikely(err <= 0)) 468 if (likely(err <= 0))
469 return err; 469 return err;
470 470
471 tcp_enter_cwr(sk); 471 tcp_enter_cwr(sk);
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 32ad229b4fe..4ef8efaf6a6 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -62,7 +62,7 @@ static void xfrm4_encap(struct sk_buff *skb)
62 top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ? 62 top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
63 0 : (iph->frag_off & htons(IP_DF)); 63 0 : (iph->frag_off & htons(IP_DF));
64 if (!top_iph->frag_off) 64 if (!top_iph->frag_off)
65 __ip_select_ident(top_iph, dst, 0); 65 __ip_select_ident(top_iph, dst->child, 0);
66 66
67 top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT); 67 top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT);
68 68
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 79078747a64..0190e39096b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -317,7 +317,7 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif,
317 __FUNCTION__, head, head ? *head : NULL, oif); 317 __FUNCTION__, head, head ? *head : NULL, oif);
318 318
319 for (rt = rt0, metric = rt0->rt6i_metric; 319 for (rt = rt0, metric = rt0->rt6i_metric;
320 rt && rt->rt6i_metric == metric; 320 rt && rt->rt6i_metric == metric && (!last || rt != rt0);
321 rt = rt->u.next) { 321 rt = rt->u.next) {
322 int m; 322 int m;
323 323
@@ -343,9 +343,12 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif,
343 (strict & RT6_SELECT_F_REACHABLE) && 343 (strict & RT6_SELECT_F_REACHABLE) &&
344 last && last != rt0) { 344 last && last != rt0) {
345 /* no entries matched; do round-robin */ 345 /* no entries matched; do round-robin */
346 static spinlock_t lock = SPIN_LOCK_UNLOCKED;
347 spin_lock(&lock);
346 *head = rt0->u.next; 348 *head = rt0->u.next;
347 rt0->u.next = last->u.next; 349 rt0->u.next = last->u.next;
348 last->u.next = rt0; 350 last->u.next = rt0;
351 spin_unlock(&lock);
349 } 352 }
350 353
351 RT6_TRACE("%s() => %p, score=%d\n", 354 RT6_TRACE("%s() => %p, score=%d\n",
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 9cccc325b68..0c6da496cfa 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -240,12 +240,15 @@ static int do_basic_checks(struct nf_conn *conntrack,
240 flag = 1; 240 flag = 1;
241 } 241 }
242 242
243 /* Cookie Ack/Echo chunks not the first OR 243 /*
244 Init / Init Ack / Shutdown compl chunks not the only chunks */ 244 * Cookie Ack/Echo chunks not the first OR
245 if ((sch->type == SCTP_CID_COOKIE_ACK 245 * Init / Init Ack / Shutdown compl chunks not the only chunks
246 * OR zero-length.
247 */
248 if (((sch->type == SCTP_CID_COOKIE_ACK
246 || sch->type == SCTP_CID_COOKIE_ECHO 249 || sch->type == SCTP_CID_COOKIE_ECHO
247 || flag) 250 || flag)
248 && count !=0 ) { 251 && count !=0) || !sch->length) {
249 DEBUGP("Basic checks failed\n"); 252 DEBUGP("Basic checks failed\n");
250 return 1; 253 return 1;
251 } 254 }
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 17abf60f957..99293c63ff7 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -289,7 +289,7 @@ int xt_compat_match(void *match, void **dstptr, int *size, int convert)
289 case COMPAT_TO_USER: 289 case COMPAT_TO_USER:
290 pm = (struct xt_entry_match *)match; 290 pm = (struct xt_entry_match *)match;
291 msize = pm->u.user.match_size; 291 msize = pm->u.user.match_size;
292 if (__copy_to_user(*dstptr, pm, msize)) { 292 if (copy_to_user(*dstptr, pm, msize)) {
293 ret = -EFAULT; 293 ret = -EFAULT;
294 break; 294 break;
295 } 295 }
@@ -366,7 +366,7 @@ int xt_compat_target(void *target, void **dstptr, int *size, int convert)
366 case COMPAT_TO_USER: 366 case COMPAT_TO_USER:
367 pt = (struct xt_entry_target *)target; 367 pt = (struct xt_entry_target *)target;
368 tsize = pt->u.user.target_size; 368 tsize = pt->u.user.target_size;
369 if (__copy_to_user(*dstptr, pt, tsize)) { 369 if (copy_to_user(*dstptr, pt, tsize)) {
370 ret = -EFAULT; 370 ret = -EFAULT;
371 break; 371 break;
372 } 372 }
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 2a233ffcf61..3862e73d14d 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -56,12 +56,12 @@
56#include <linux/mm.h> 56#include <linux/mm.h>
57#include <linux/types.h> 57#include <linux/types.h>
58#include <linux/audit.h> 58#include <linux/audit.h>
59#include <linux/selinux.h>
59 60
60#include <net/sock.h> 61#include <net/sock.h>
61#include <net/scm.h> 62#include <net/scm.h>
62#include <net/netlink.h> 63#include <net/netlink.h>
63 64
64#define Nprintk(a...)
65#define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8) 65#define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8)
66 66
67struct netlink_sock { 67struct netlink_sock {
@@ -1157,6 +1157,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
1157 NETLINK_CB(skb).dst_pid = dst_pid; 1157 NETLINK_CB(skb).dst_pid = dst_pid;
1158 NETLINK_CB(skb).dst_group = dst_group; 1158 NETLINK_CB(skb).dst_group = dst_group;
1159 NETLINK_CB(skb).loginuid = audit_get_loginuid(current->audit_context); 1159 NETLINK_CB(skb).loginuid = audit_get_loginuid(current->audit_context);
1160 selinux_get_task_sid(current, &(NETLINK_CB(skb).sid));
1160 memcpy(NETLINK_CREDS(skb), &siocb->scm->creds, sizeof(struct ucred)); 1161 memcpy(NETLINK_CREDS(skb), &siocb->scm->creds, sizeof(struct ucred));
1161 1162
1162 /* What can I do? Netlink is asynchronous, so that 1163 /* What can I do? Netlink is asynchronous, so that
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index d44981f5a61..ecd288beca7 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -425,11 +425,16 @@ static int nr_create(struct socket *sock, int protocol)
425 425
426 nr_init_timers(sk); 426 nr_init_timers(sk);
427 427
428 nr->t1 = sysctl_netrom_transport_timeout; 428 nr->t1 =
429 nr->t2 = sysctl_netrom_transport_acknowledge_delay; 429 msecs_to_jiffies(sysctl_netrom_transport_timeout);
430 nr->n2 = sysctl_netrom_transport_maximum_tries; 430 nr->t2 =
431 nr->t4 = sysctl_netrom_transport_busy_delay; 431 msecs_to_jiffies(sysctl_netrom_transport_acknowledge_delay);
432 nr->idle = sysctl_netrom_transport_no_activity_timeout; 432 nr->n2 =
433 msecs_to_jiffies(sysctl_netrom_transport_maximum_tries);
434 nr->t4 =
435 msecs_to_jiffies(sysctl_netrom_transport_busy_delay);
436 nr->idle =
437 msecs_to_jiffies(sysctl_netrom_transport_no_activity_timeout);
433 nr->window = sysctl_netrom_transport_requested_window_size; 438 nr->window = sysctl_netrom_transport_requested_window_size;
434 439
435 nr->bpqext = 1; 440 nr->bpqext = 1;
diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 509afddae56..621e5586ab0 100644
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -185,7 +185,6 @@ static struct net_device_stats *nr_get_stats(struct net_device *dev)
185 185
186void nr_setup(struct net_device *dev) 186void nr_setup(struct net_device *dev)
187{ 187{
188 SET_MODULE_OWNER(dev);
189 dev->mtu = NR_MAX_PACKET_SIZE; 188 dev->mtu = NR_MAX_PACKET_SIZE;
190 dev->hard_start_xmit = nr_xmit; 189 dev->hard_start_xmit = nr_xmit;
191 dev->open = nr_open; 190 dev->open = nr_open;
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index ea65396d161..ef4538ac84f 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -518,11 +518,11 @@ static int rose_create(struct socket *sock, int protocol)
518 init_timer(&rose->timer); 518 init_timer(&rose->timer);
519 init_timer(&rose->idletimer); 519 init_timer(&rose->idletimer);
520 520
521 rose->t1 = sysctl_rose_call_request_timeout; 521 rose->t1 = msecs_to_jiffies(sysctl_rose_call_request_timeout);
522 rose->t2 = sysctl_rose_reset_request_timeout; 522 rose->t2 = msecs_to_jiffies(sysctl_rose_reset_request_timeout);
523 rose->t3 = sysctl_rose_clear_request_timeout; 523 rose->t3 = msecs_to_jiffies(sysctl_rose_clear_request_timeout);
524 rose->hb = sysctl_rose_ack_hold_back_timeout; 524 rose->hb = msecs_to_jiffies(sysctl_rose_ack_hold_back_timeout);
525 rose->idle = sysctl_rose_no_activity_timeout; 525 rose->idle = msecs_to_jiffies(sysctl_rose_no_activity_timeout);
526 526
527 rose->state = ROSE_STATE_0; 527 rose->state = ROSE_STATE_0;
528 528
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index d297af737d1..2a1bf8e119e 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -135,7 +135,6 @@ static struct net_device_stats *rose_get_stats(struct net_device *dev)
135 135
136void rose_setup(struct net_device *dev) 136void rose_setup(struct net_device *dev)
137{ 137{
138 SET_MODULE_OWNER(dev);
139 dev->mtu = ROSE_MAX_PACKET_SIZE - 2; 138 dev->mtu = ROSE_MAX_PACKET_SIZE - 2;
140 dev->hard_start_xmit = rose_xmit; 139 dev->hard_start_xmit = rose_xmit;
141 dev->open = rose_open; 140 dev->open = rose_open;
diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c
index 09e9e9d04d9..bd86a63960c 100644
--- a/net/rose/rose_link.c
+++ b/net/rose/rose_link.c
@@ -40,7 +40,8 @@ void rose_start_ftimer(struct rose_neigh *neigh)
40 40
41 neigh->ftimer.data = (unsigned long)neigh; 41 neigh->ftimer.data = (unsigned long)neigh;
42 neigh->ftimer.function = &rose_ftimer_expiry; 42 neigh->ftimer.function = &rose_ftimer_expiry;
43 neigh->ftimer.expires = jiffies + sysctl_rose_link_fail_timeout; 43 neigh->ftimer.expires =
44 jiffies + msecs_to_jiffies(sysctl_rose_link_fail_timeout);
44 45
45 add_timer(&neigh->ftimer); 46 add_timer(&neigh->ftimer);
46} 47}
@@ -51,7 +52,8 @@ static void rose_start_t0timer(struct rose_neigh *neigh)
51 52
52 neigh->t0timer.data = (unsigned long)neigh; 53 neigh->t0timer.data = (unsigned long)neigh;
53 neigh->t0timer.function = &rose_t0timer_expiry; 54 neigh->t0timer.function = &rose_t0timer_expiry;
54 neigh->t0timer.expires = jiffies + sysctl_rose_restart_request_timeout; 55 neigh->t0timer.expires =
56 jiffies + msecs_to_jiffies(sysctl_rose_restart_request_timeout);
55 57
56 add_timer(&neigh->t0timer); 58 add_timer(&neigh->t0timer);
57} 59}
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 8631b65a731..a22542fa1bc 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -48,8 +48,6 @@ static DEFINE_SPINLOCK(rose_route_list_lock);
48 48
49struct rose_neigh *rose_loopback_neigh; 49struct rose_neigh *rose_loopback_neigh;
50 50
51static void rose_remove_neigh(struct rose_neigh *);
52
53/* 51/*
54 * Add a new route to a node, and in the process add the node and the 52 * Add a new route to a node, and in the process add the node and the
55 * neighbour if it is new. 53 * neighbour if it is new.
@@ -235,11 +233,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
235 233
236 skb_queue_purge(&rose_neigh->queue); 234 skb_queue_purge(&rose_neigh->queue);
237 235
238 spin_lock_bh(&rose_neigh_list_lock);
239
240 if ((s = rose_neigh_list) == rose_neigh) { 236 if ((s = rose_neigh_list) == rose_neigh) {
241 rose_neigh_list = rose_neigh->next; 237 rose_neigh_list = rose_neigh->next;
242 spin_unlock_bh(&rose_neigh_list_lock);
243 kfree(rose_neigh->digipeat); 238 kfree(rose_neigh->digipeat);
244 kfree(rose_neigh); 239 kfree(rose_neigh);
245 return; 240 return;
@@ -248,7 +243,6 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
248 while (s != NULL && s->next != NULL) { 243 while (s != NULL && s->next != NULL) {
249 if (s->next == rose_neigh) { 244 if (s->next == rose_neigh) {
250 s->next = rose_neigh->next; 245 s->next = rose_neigh->next;
251 spin_unlock_bh(&rose_neigh_list_lock);
252 kfree(rose_neigh->digipeat); 246 kfree(rose_neigh->digipeat);
253 kfree(rose_neigh); 247 kfree(rose_neigh);
254 return; 248 return;
@@ -256,7 +250,6 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
256 250
257 s = s->next; 251 s = s->next;
258 } 252 }
259 spin_unlock_bh(&rose_neigh_list_lock);
260} 253}
261 254
262/* 255/*
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 7228d30512c..5a4a4d0ae50 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -167,7 +167,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
167 if (count == 0) { 167 if (count == 0) {
168 sch->qstats.drops++; 168 sch->qstats.drops++;
169 kfree_skb(skb); 169 kfree_skb(skb);
170 return NET_XMIT_DROP; 170 return NET_XMIT_BYPASS;
171 } 171 }
172 172
173 /* 173 /*
diff --git a/net/socket.c b/net/socket.c
index 0ce12dfc7a7..02948b622bd 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -267,6 +267,8 @@ int move_addr_to_user(void *kaddr, int klen, void __user *uaddr, int __user *ule
267 return -EINVAL; 267 return -EINVAL;
268 if(len) 268 if(len)
269 { 269 {
270 if (audit_sockaddr(klen, kaddr))
271 return -ENOMEM;
270 if(copy_to_user(uaddr,kaddr,len)) 272 if(copy_to_user(uaddr,kaddr,len))
271 return -EFAULT; 273 return -EFAULT;
272 } 274 }
diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c
index 0a92e1da392..71ff3088f6f 100644
--- a/net/x25/x25_timer.c
+++ b/net/x25/x25_timer.c
@@ -114,8 +114,9 @@ static void x25_heartbeat_expiry(unsigned long param)
114 if (sock_flag(sk, SOCK_DESTROY) || 114 if (sock_flag(sk, SOCK_DESTROY) ||
115 (sk->sk_state == TCP_LISTEN && 115 (sk->sk_state == TCP_LISTEN &&
116 sock_flag(sk, SOCK_DEAD))) { 116 sock_flag(sk, SOCK_DEAD))) {
117 bh_unlock_sock(sk);
117 x25_destroy_socket(sk); 118 x25_destroy_socket(sk);
118 goto unlock; 119 return;
119 } 120 }
120 break; 121 break;
121 122
@@ -128,7 +129,6 @@ static void x25_heartbeat_expiry(unsigned long param)
128 } 129 }
129restart_heartbeat: 130restart_heartbeat:
130 x25_start_heartbeat(sk); 131 x25_start_heartbeat(sk);
131unlock:
132 bh_unlock_sock(sk); 132 bh_unlock_sock(sk);
133} 133}
134 134
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index c3725fe2a8f..b469c8b5461 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -57,12 +57,12 @@ int xfrm_register_type(struct xfrm_type *type, unsigned short family)
57 return -EAFNOSUPPORT; 57 return -EAFNOSUPPORT;
58 typemap = afinfo->type_map; 58 typemap = afinfo->type_map;
59 59
60 write_lock(&typemap->lock); 60 write_lock_bh(&typemap->lock);
61 if (likely(typemap->map[type->proto] == NULL)) 61 if (likely(typemap->map[type->proto] == NULL))
62 typemap->map[type->proto] = type; 62 typemap->map[type->proto] = type;
63 else 63 else
64 err = -EEXIST; 64 err = -EEXIST;
65 write_unlock(&typemap->lock); 65 write_unlock_bh(&typemap->lock);
66 xfrm_policy_put_afinfo(afinfo); 66 xfrm_policy_put_afinfo(afinfo);
67 return err; 67 return err;
68} 68}
@@ -78,12 +78,12 @@ int xfrm_unregister_type(struct xfrm_type *type, unsigned short family)
78 return -EAFNOSUPPORT; 78 return -EAFNOSUPPORT;
79 typemap = afinfo->type_map; 79 typemap = afinfo->type_map;
80 80
81 write_lock(&typemap->lock); 81 write_lock_bh(&typemap->lock);
82 if (unlikely(typemap->map[type->proto] != type)) 82 if (unlikely(typemap->map[type->proto] != type))
83 err = -ENOENT; 83 err = -ENOENT;
84 else 84 else
85 typemap->map[type->proto] = NULL; 85 typemap->map[type->proto] = NULL;
86 write_unlock(&typemap->lock); 86 write_unlock_bh(&typemap->lock);
87 xfrm_policy_put_afinfo(afinfo); 87 xfrm_policy_put_afinfo(afinfo);
88 return err; 88 return err;
89} 89}
@@ -1251,7 +1251,7 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
1251 return -EINVAL; 1251 return -EINVAL;
1252 if (unlikely(afinfo->family >= NPROTO)) 1252 if (unlikely(afinfo->family >= NPROTO))
1253 return -EAFNOSUPPORT; 1253 return -EAFNOSUPPORT;
1254 write_lock(&xfrm_policy_afinfo_lock); 1254 write_lock_bh(&xfrm_policy_afinfo_lock);
1255 if (unlikely(xfrm_policy_afinfo[afinfo->family] != NULL)) 1255 if (unlikely(xfrm_policy_afinfo[afinfo->family] != NULL))
1256 err = -ENOBUFS; 1256 err = -ENOBUFS;
1257 else { 1257 else {
@@ -1268,7 +1268,7 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
1268 afinfo->garbage_collect = __xfrm_garbage_collect; 1268 afinfo->garbage_collect = __xfrm_garbage_collect;
1269 xfrm_policy_afinfo[afinfo->family] = afinfo; 1269 xfrm_policy_afinfo[afinfo->family] = afinfo;
1270 } 1270 }
1271 write_unlock(&xfrm_policy_afinfo_lock); 1271 write_unlock_bh(&xfrm_policy_afinfo_lock);
1272 return err; 1272 return err;
1273} 1273}
1274EXPORT_SYMBOL(xfrm_policy_register_afinfo); 1274EXPORT_SYMBOL(xfrm_policy_register_afinfo);
@@ -1280,7 +1280,7 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo)
1280 return -EINVAL; 1280 return -EINVAL;
1281 if (unlikely(afinfo->family >= NPROTO)) 1281 if (unlikely(afinfo->family >= NPROTO))
1282 return -EAFNOSUPPORT; 1282 return -EAFNOSUPPORT;
1283 write_lock(&xfrm_policy_afinfo_lock); 1283 write_lock_bh(&xfrm_policy_afinfo_lock);
1284 if (likely(xfrm_policy_afinfo[afinfo->family] != NULL)) { 1284 if (likely(xfrm_policy_afinfo[afinfo->family] != NULL)) {
1285 if (unlikely(xfrm_policy_afinfo[afinfo->family] != afinfo)) 1285 if (unlikely(xfrm_policy_afinfo[afinfo->family] != afinfo))
1286 err = -EINVAL; 1286 err = -EINVAL;
@@ -1294,7 +1294,7 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo)
1294 afinfo->garbage_collect = NULL; 1294 afinfo->garbage_collect = NULL;
1295 } 1295 }
1296 } 1296 }
1297 write_unlock(&xfrm_policy_afinfo_lock); 1297 write_unlock_bh(&xfrm_policy_afinfo_lock);
1298 return err; 1298 return err;
1299} 1299}
1300EXPORT_SYMBOL(xfrm_policy_unregister_afinfo); 1300EXPORT_SYMBOL(xfrm_policy_unregister_afinfo);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 3dc3e1f3b7a..93a2f36ad3d 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1061,7 +1061,7 @@ int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo)
1061 return -EINVAL; 1061 return -EINVAL;
1062 if (unlikely(afinfo->family >= NPROTO)) 1062 if (unlikely(afinfo->family >= NPROTO))
1063 return -EAFNOSUPPORT; 1063 return -EAFNOSUPPORT;
1064 write_lock(&xfrm_state_afinfo_lock); 1064 write_lock_bh(&xfrm_state_afinfo_lock);
1065 if (unlikely(xfrm_state_afinfo[afinfo->family] != NULL)) 1065 if (unlikely(xfrm_state_afinfo[afinfo->family] != NULL))
1066 err = -ENOBUFS; 1066 err = -ENOBUFS;
1067 else { 1067 else {
@@ -1069,7 +1069,7 @@ int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo)
1069 afinfo->state_byspi = xfrm_state_byspi; 1069 afinfo->state_byspi = xfrm_state_byspi;
1070 xfrm_state_afinfo[afinfo->family] = afinfo; 1070 xfrm_state_afinfo[afinfo->family] = afinfo;
1071 } 1071 }
1072 write_unlock(&xfrm_state_afinfo_lock); 1072 write_unlock_bh(&xfrm_state_afinfo_lock);
1073 return err; 1073 return err;
1074} 1074}
1075EXPORT_SYMBOL(xfrm_state_register_afinfo); 1075EXPORT_SYMBOL(xfrm_state_register_afinfo);
@@ -1081,7 +1081,7 @@ int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo)
1081 return -EINVAL; 1081 return -EINVAL;
1082 if (unlikely(afinfo->family >= NPROTO)) 1082 if (unlikely(afinfo->family >= NPROTO))
1083 return -EAFNOSUPPORT; 1083 return -EAFNOSUPPORT;
1084 write_lock(&xfrm_state_afinfo_lock); 1084 write_lock_bh(&xfrm_state_afinfo_lock);
1085 if (likely(xfrm_state_afinfo[afinfo->family] != NULL)) { 1085 if (likely(xfrm_state_afinfo[afinfo->family] != NULL)) {
1086 if (unlikely(xfrm_state_afinfo[afinfo->family] != afinfo)) 1086 if (unlikely(xfrm_state_afinfo[afinfo->family] != afinfo))
1087 err = -EINVAL; 1087 err = -EINVAL;
@@ -1091,7 +1091,7 @@ int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo)
1091 afinfo->state_bydst = NULL; 1091 afinfo->state_bydst = NULL;
1092 } 1092 }
1093 } 1093 }
1094 write_unlock(&xfrm_state_afinfo_lock); 1094 write_unlock_bh(&xfrm_state_afinfo_lock);
1095 return err; 1095 return err;
1096} 1096}
1097EXPORT_SYMBOL(xfrm_state_unregister_afinfo); 1097EXPORT_SYMBOL(xfrm_state_unregister_afinfo);
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 84e21201f3c..37f67c23e11 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -374,10 +374,10 @@ static void do_input(char *alias,
374 kernel_ulong_t *arr, unsigned int min, unsigned int max) 374 kernel_ulong_t *arr, unsigned int min, unsigned int max)
375{ 375{
376 unsigned int i; 376 unsigned int i;
377 for (i = min; i < max; i++) { 377
378 if (arr[i/BITS_PER_LONG] & (1 << (i%BITS_PER_LONG))) 378 for (i = min; i < max; i++)
379 sprintf(alias+strlen(alias), "%X,*", i); 379 if (arr[i / BITS_PER_LONG] & (1 << (i%BITS_PER_LONG)))
380 } 380 sprintf(alias + strlen(alias), "%X,*", i);
381} 381}
382 382
383/* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */ 383/* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */
@@ -386,39 +386,37 @@ static int do_input_entry(const char *filename, struct input_device_id *id,
386{ 386{
387 sprintf(alias, "input:"); 387 sprintf(alias, "input:");
388 388
389 ADD(alias, "b", id->flags&INPUT_DEVICE_ID_MATCH_BUS, id->id.bustype); 389 ADD(alias, "b", id->flags & INPUT_DEVICE_ID_MATCH_BUS, id->bustype);
390 ADD(alias, "v", id->flags&INPUT_DEVICE_ID_MATCH_VENDOR, id->id.vendor); 390 ADD(alias, "v", id->flags & INPUT_DEVICE_ID_MATCH_VENDOR, id->vendor);
391 ADD(alias, "p", id->flags&INPUT_DEVICE_ID_MATCH_PRODUCT, 391 ADD(alias, "p", id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT, id->product);
392 id->id.product); 392 ADD(alias, "e", id->flags & INPUT_DEVICE_ID_MATCH_VERSION, id->version);
393 ADD(alias, "e", id->flags&INPUT_DEVICE_ID_MATCH_VERSION,
394 id->id.version);
395 393
396 sprintf(alias + strlen(alias), "-e*"); 394 sprintf(alias + strlen(alias), "-e*");
397 if (id->flags&INPUT_DEVICE_ID_MATCH_EVBIT) 395 if (id->flags & INPUT_DEVICE_ID_MATCH_EVBIT)
398 do_input(alias, id->evbit, 0, EV_MAX); 396 do_input(alias, id->evbit, 0, EV_MAX);
399 sprintf(alias + strlen(alias), "k*"); 397 sprintf(alias + strlen(alias), "k*");
400 if (id->flags&INPUT_DEVICE_ID_MATCH_KEYBIT) 398 if (id->flags & INPUT_DEVICE_ID_MATCH_KEYBIT)
401 do_input(alias, id->keybit, KEY_MIN_INTERESTING, KEY_MAX); 399 do_input(alias, id->keybit, KEY_MIN_INTERESTING, KEY_MAX);
402 sprintf(alias + strlen(alias), "r*"); 400 sprintf(alias + strlen(alias), "r*");
403 if (id->flags&INPUT_DEVICE_ID_MATCH_RELBIT) 401 if (id->flags & INPUT_DEVICE_ID_MATCH_RELBIT)
404 do_input(alias, id->relbit, 0, REL_MAX); 402 do_input(alias, id->relbit, 0, REL_MAX);
405 sprintf(alias + strlen(alias), "a*"); 403 sprintf(alias + strlen(alias), "a*");
406 if (id->flags&INPUT_DEVICE_ID_MATCH_ABSBIT) 404 if (id->flags & INPUT_DEVICE_ID_MATCH_ABSBIT)
407 do_input(alias, id->absbit, 0, ABS_MAX); 405 do_input(alias, id->absbit, 0, ABS_MAX);
408 sprintf(alias + strlen(alias), "m*"); 406 sprintf(alias + strlen(alias), "m*");
409 if (id->flags&INPUT_DEVICE_ID_MATCH_MSCIT) 407 if (id->flags & INPUT_DEVICE_ID_MATCH_MSCIT)
410 do_input(alias, id->mscbit, 0, MSC_MAX); 408 do_input(alias, id->mscbit, 0, MSC_MAX);
411 sprintf(alias + strlen(alias), "l*"); 409 sprintf(alias + strlen(alias), "l*");
412 if (id->flags&INPUT_DEVICE_ID_MATCH_LEDBIT) 410 if (id->flags & INPUT_DEVICE_ID_MATCH_LEDBIT)
413 do_input(alias, id->ledbit, 0, LED_MAX); 411 do_input(alias, id->ledbit, 0, LED_MAX);
414 sprintf(alias + strlen(alias), "s*"); 412 sprintf(alias + strlen(alias), "s*");
415 if (id->flags&INPUT_DEVICE_ID_MATCH_SNDBIT) 413 if (id->flags & INPUT_DEVICE_ID_MATCH_SNDBIT)
416 do_input(alias, id->sndbit, 0, SND_MAX); 414 do_input(alias, id->sndbit, 0, SND_MAX);
417 sprintf(alias + strlen(alias), "f*"); 415 sprintf(alias + strlen(alias), "f*");
418 if (id->flags&INPUT_DEVICE_ID_MATCH_FFBIT) 416 if (id->flags & INPUT_DEVICE_ID_MATCH_FFBIT)
419 do_input(alias, id->ffbit, 0, FF_MAX); 417 do_input(alias, id->ffbit, 0, FF_MAX);
420 sprintf(alias + strlen(alias), "w*"); 418 sprintf(alias + strlen(alias), "w*");
421 if (id->flags&INPUT_DEVICE_ID_MATCH_SWBIT) 419 if (id->flags & INPUT_DEVICE_ID_MATCH_SWBIT)
422 do_input(alias, id->swbit, 0, SW_MAX); 420 do_input(alias, id->swbit, 0, SW_MAX);
423 return 1; 421 return 1;
424} 422}
diff --git a/security/dummy.c b/security/dummy.c
index fd99429278e..8ccccccc12a 100644
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -563,11 +563,6 @@ static int dummy_ipc_permission (struct kern_ipc_perm *ipcp, short flag)
563 return 0; 563 return 0;
564} 564}
565 565
566static int dummy_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size)
567{
568 return -EOPNOTSUPP;
569}
570
571static int dummy_msg_msg_alloc_security (struct msg_msg *msg) 566static int dummy_msg_msg_alloc_security (struct msg_msg *msg)
572{ 567{
573 return 0; 568 return 0;
@@ -976,7 +971,6 @@ void security_fixup_ops (struct security_operations *ops)
976 set_to_dummy_if_null(ops, task_reparent_to_init); 971 set_to_dummy_if_null(ops, task_reparent_to_init);
977 set_to_dummy_if_null(ops, task_to_inode); 972 set_to_dummy_if_null(ops, task_to_inode);
978 set_to_dummy_if_null(ops, ipc_permission); 973 set_to_dummy_if_null(ops, ipc_permission);
979 set_to_dummy_if_null(ops, ipc_getsecurity);
980 set_to_dummy_if_null(ops, msg_msg_alloc_security); 974 set_to_dummy_if_null(ops, msg_msg_alloc_security);
981 set_to_dummy_if_null(ops, msg_msg_free_security); 975 set_to_dummy_if_null(ops, msg_msg_free_security);
982 set_to_dummy_if_null(ops, msg_queue_alloc_security); 976 set_to_dummy_if_null(ops, msg_queue_alloc_security);
diff --git a/security/selinux/Makefile b/security/selinux/Makefile
index 688c0a267b6..faf2e02e441 100644
--- a/security/selinux/Makefile
+++ b/security/selinux/Makefile
@@ -4,7 +4,7 @@
4 4
5obj-$(CONFIG_SECURITY_SELINUX) := selinux.o ss/ 5obj-$(CONFIG_SECURITY_SELINUX) := selinux.o ss/
6 6
7selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o 7selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o exports.o
8 8
9selinux-$(CONFIG_SECURITY_NETWORK_XFRM) += xfrm.o 9selinux-$(CONFIG_SECURITY_NETWORK_XFRM) += xfrm.o
10 10
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index ac5d69bb337..a300702da52 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -800,7 +800,7 @@ out:
800int avc_ss_reset(u32 seqno) 800int avc_ss_reset(u32 seqno)
801{ 801{
802 struct avc_callback_node *c; 802 struct avc_callback_node *c;
803 int i, rc = 0; 803 int i, rc = 0, tmprc;
804 unsigned long flag; 804 unsigned long flag;
805 struct avc_node *node; 805 struct avc_node *node;
806 806
@@ -813,15 +813,16 @@ int avc_ss_reset(u32 seqno)
813 813
814 for (c = avc_callbacks; c; c = c->next) { 814 for (c = avc_callbacks; c; c = c->next) {
815 if (c->events & AVC_CALLBACK_RESET) { 815 if (c->events & AVC_CALLBACK_RESET) {
816 rc = c->callback(AVC_CALLBACK_RESET, 816 tmprc = c->callback(AVC_CALLBACK_RESET,
817 0, 0, 0, 0, NULL); 817 0, 0, 0, 0, NULL);
818 if (rc) 818 /* save the first error encountered for the return
819 goto out; 819 value and continue processing the callbacks */
820 if (!rc)
821 rc = tmprc;
820 } 822 }
821 } 823 }
822 824
823 avc_latest_notif_update(seqno, 0); 825 avc_latest_notif_update(seqno, 0);
824out:
825 return rc; 826 return rc;
826} 827}
827 828
diff --git a/security/selinux/exports.c b/security/selinux/exports.c
new file mode 100644
index 00000000000..ae4c73eb308
--- /dev/null
+++ b/security/selinux/exports.c
@@ -0,0 +1,74 @@
1/*
2 * SELinux services exported to the rest of the kernel.
3 *
4 * Author: James Morris <jmorris@redhat.com>
5 *
6 * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
7 * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
8 * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2,
12 * as published by the Free Software Foundation.
13 */
14#include <linux/types.h>
15#include <linux/kernel.h>
16#include <linux/module.h>
17#include <linux/selinux.h>
18#include <linux/fs.h>
19#include <linux/ipc.h>
20
21#include "security.h"
22#include "objsec.h"
23
24void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid)
25{
26 struct task_security_struct *tsec = tsk->security;
27 if (selinux_enabled)
28 *ctxid = tsec->sid;
29 else
30 *ctxid = 0;
31}
32
33int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen)
34{
35 if (selinux_enabled)
36 return security_sid_to_context(ctxid, ctx, ctxlen);
37 else {
38 *ctx = NULL;
39 *ctxlen = 0;
40 }
41
42 return 0;
43}
44
45void selinux_get_inode_sid(const struct inode *inode, u32 *sid)
46{
47 if (selinux_enabled) {
48 struct inode_security_struct *isec = inode->i_security;
49 *sid = isec->sid;
50 return;
51 }
52 *sid = 0;
53}
54
55void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid)
56{
57 if (selinux_enabled) {
58 struct ipc_security_struct *isec = ipcp->security;
59 *sid = isec->sid;
60 return;
61 }
62 *sid = 0;
63}
64
65void selinux_get_task_sid(struct task_struct *tsk, u32 *sid)
66{
67 if (selinux_enabled) {
68 struct task_security_struct *tsec = tsk->security;
69 *sid = tsec->sid;
70 return;
71 }
72 *sid = 0;
73}
74
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b61b9554bc2..d987048d3f3 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -101,6 +101,8 @@ static int __init selinux_enabled_setup(char *str)
101 return 1; 101 return 1;
102} 102}
103__setup("selinux=", selinux_enabled_setup); 103__setup("selinux=", selinux_enabled_setup);
104#else
105int selinux_enabled = 1;
104#endif 106#endif
105 107
106/* Original (dummy) security module. */ 108/* Original (dummy) security module. */
@@ -4052,13 +4054,6 @@ static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
4052 return ipc_has_perm(ipcp, av); 4054 return ipc_has_perm(ipcp, av);
4053} 4055}
4054 4056
4055static int selinux_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size)
4056{
4057 struct ipc_security_struct *isec = ipcp->security;
4058
4059 return selinux_getsecurity(isec->sid, buffer, size);
4060}
4061
4062/* module stacking operations */ 4057/* module stacking operations */
4063static int selinux_register_security (const char *name, struct security_operations *ops) 4058static int selinux_register_security (const char *name, struct security_operations *ops)
4064{ 4059{
@@ -4321,7 +4316,6 @@ static struct security_operations selinux_ops = {
4321 .task_to_inode = selinux_task_to_inode, 4316 .task_to_inode = selinux_task_to_inode,
4322 4317
4323 .ipc_permission = selinux_ipc_permission, 4318 .ipc_permission = selinux_ipc_permission,
4324 .ipc_getsecurity = selinux_ipc_getsecurity,
4325 4319
4326 .msg_msg_alloc_security = selinux_msg_msg_alloc_security, 4320 .msg_msg_alloc_security = selinux_msg_msg_alloc_security,
4327 .msg_msg_free_security = selinux_msg_msg_free_security, 4321 .msg_msg_free_security = selinux_msg_msg_free_security,
@@ -4543,6 +4537,7 @@ int selinux_disable(void)
4543 printk(KERN_INFO "SELinux: Disabled at runtime.\n"); 4537 printk(KERN_INFO "SELinux: Disabled at runtime.\n");
4544 4538
4545 selinux_disabled = 1; 4539 selinux_disabled = 1;
4540 selinux_enabled = 0;
4546 4541
4547 /* Reset security_ops to the secondary module, dummy or capability. */ 4542 /* Reset security_ops to the secondary module, dummy or capability. */
4548 security_ops = secondary_ops; 4543 security_ops = secondary_ops;
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 5f016c98056..063af47bb23 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -29,12 +29,7 @@
29#define POLICYDB_VERSION_MIN POLICYDB_VERSION_BASE 29#define POLICYDB_VERSION_MIN POLICYDB_VERSION_BASE
30#define POLICYDB_VERSION_MAX POLICYDB_VERSION_AVTAB 30#define POLICYDB_VERSION_MAX POLICYDB_VERSION_AVTAB
31 31
32#ifdef CONFIG_SECURITY_SELINUX_BOOTPARAM
33extern int selinux_enabled; 32extern int selinux_enabled;
34#else
35#define selinux_enabled 1
36#endif
37
38extern int selinux_mls_enabled; 33extern int selinux_mls_enabled;
39 34
40int security_load_policy(void * data, size_t len); 35int security_load_policy(void * data, size_t len);
diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c
index 84047f69f9c..7bc5b6440f7 100644
--- a/security/selinux/ss/mls.c
+++ b/security/selinux/ss/mls.c
@@ -8,7 +8,7 @@
8 * 8 *
9 * Support for enhanced MLS infrastructure. 9 * Support for enhanced MLS infrastructure.
10 * 10 *
11 * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc. 11 * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
12 */ 12 */
13 13
14#include <linux/kernel.h> 14#include <linux/kernel.h>
@@ -385,6 +385,34 @@ out:
385} 385}
386 386
387/* 387/*
388 * Set the MLS fields in the security context structure
389 * `context' based on the string representation in
390 * the string `str'. This function will allocate temporary memory with the
391 * given constraints of gfp_mask.
392 */
393int mls_from_string(char *str, struct context *context, gfp_t gfp_mask)
394{
395 char *tmpstr, *freestr;
396 int rc;
397
398 if (!selinux_mls_enabled)
399 return -EINVAL;
400
401 /* we need freestr because mls_context_to_sid will change
402 the value of tmpstr */
403 tmpstr = freestr = kstrdup(str, gfp_mask);
404 if (!tmpstr) {
405 rc = -ENOMEM;
406 } else {
407 rc = mls_context_to_sid(':', &tmpstr, context,
408 NULL, SECSID_NULL);
409 kfree(freestr);
410 }
411
412 return rc;
413}
414
415/*
388 * Copies the effective MLS range from `src' into `dst'. 416 * Copies the effective MLS range from `src' into `dst'.
389 */ 417 */
390static inline int mls_scopy_context(struct context *dst, 418static inline int mls_scopy_context(struct context *dst,
diff --git a/security/selinux/ss/mls.h b/security/selinux/ss/mls.h
index 03de697c805..fbb42f07dd7 100644
--- a/security/selinux/ss/mls.h
+++ b/security/selinux/ss/mls.h
@@ -8,7 +8,7 @@
8 * 8 *
9 * Support for enhanced MLS infrastructure. 9 * Support for enhanced MLS infrastructure.
10 * 10 *
11 * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc. 11 * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
12 */ 12 */
13 13
14#ifndef _SS_MLS_H_ 14#ifndef _SS_MLS_H_
@@ -27,6 +27,8 @@ int mls_context_to_sid(char oldc,
27 struct sidtab *s, 27 struct sidtab *s,
28 u32 def_sid); 28 u32 def_sid);
29 29
30int mls_from_string(char *str, struct context *context, gfp_t gfp_mask);
31
30int mls_convert_context(struct policydb *oldp, 32int mls_convert_context(struct policydb *oldp,
31 struct policydb *newp, 33 struct policydb *newp,
32 struct context *context); 34 struct context *context);
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 61492485de8..7177e98df7f 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -7,12 +7,13 @@
7 * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com> 7 * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
8 * 8 *
9 * Support for enhanced MLS infrastructure. 9 * Support for enhanced MLS infrastructure.
10 * Support for context based audit filters.
10 * 11 *
11 * Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com> 12 * Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com>
12 * 13 *
13 * Added conditional policy language extensions 14 * Added conditional policy language extensions
14 * 15 *
15 * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc. 16 * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
16 * Copyright (C) 2003 - 2004 Tresys Technology, LLC 17 * Copyright (C) 2003 - 2004 Tresys Technology, LLC
17 * Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com> 18 * Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
18 * This program is free software; you can redistribute it and/or modify 19 * This program is free software; you can redistribute it and/or modify
@@ -1811,3 +1812,235 @@ out:
1811 POLICY_RDUNLOCK; 1812 POLICY_RDUNLOCK;
1812 return rc; 1813 return rc;
1813} 1814}
1815
1816struct selinux_audit_rule {
1817 u32 au_seqno;
1818 struct context au_ctxt;
1819};
1820
1821void selinux_audit_rule_free(struct selinux_audit_rule *rule)
1822{
1823 if (rule) {
1824 context_destroy(&rule->au_ctxt);
1825 kfree(rule);
1826 }
1827}
1828
1829int selinux_audit_rule_init(u32 field, u32 op, char *rulestr,
1830 struct selinux_audit_rule **rule)
1831{
1832 struct selinux_audit_rule *tmprule;
1833 struct role_datum *roledatum;
1834 struct type_datum *typedatum;
1835 struct user_datum *userdatum;
1836 int rc = 0;
1837
1838 *rule = NULL;
1839
1840 if (!ss_initialized)
1841 return -ENOTSUPP;
1842
1843 switch (field) {
1844 case AUDIT_SE_USER:
1845 case AUDIT_SE_ROLE:
1846 case AUDIT_SE_TYPE:
1847 /* only 'equals' and 'not equals' fit user, role, and type */
1848 if (op != AUDIT_EQUAL && op != AUDIT_NOT_EQUAL)
1849 return -EINVAL;
1850 break;
1851 case AUDIT_SE_SEN:
1852 case AUDIT_SE_CLR:
1853 /* we do not allow a range, indicated by the presense of '-' */
1854 if (strchr(rulestr, '-'))
1855 return -EINVAL;
1856 break;
1857 default:
1858 /* only the above fields are valid */
1859 return -EINVAL;
1860 }
1861
1862 tmprule = kzalloc(sizeof(struct selinux_audit_rule), GFP_KERNEL);
1863 if (!tmprule)
1864 return -ENOMEM;
1865
1866 context_init(&tmprule->au_ctxt);
1867
1868 POLICY_RDLOCK;
1869
1870 tmprule->au_seqno = latest_granting;
1871
1872 switch (field) {
1873 case AUDIT_SE_USER:
1874 userdatum = hashtab_search(policydb.p_users.table, rulestr);
1875 if (!userdatum)
1876 rc = -EINVAL;
1877 else
1878 tmprule->au_ctxt.user = userdatum->value;
1879 break;
1880 case AUDIT_SE_ROLE:
1881 roledatum = hashtab_search(policydb.p_roles.table, rulestr);
1882 if (!roledatum)
1883 rc = -EINVAL;
1884 else
1885 tmprule->au_ctxt.role = roledatum->value;
1886 break;
1887 case AUDIT_SE_TYPE:
1888 typedatum = hashtab_search(policydb.p_types.table, rulestr);
1889 if (!typedatum)
1890 rc = -EINVAL;
1891 else
1892 tmprule->au_ctxt.type = typedatum->value;
1893 break;
1894 case AUDIT_SE_SEN:
1895 case AUDIT_SE_CLR:
1896 rc = mls_from_string(rulestr, &tmprule->au_ctxt, GFP_ATOMIC);
1897 break;
1898 }
1899
1900 POLICY_RDUNLOCK;
1901
1902 if (rc) {
1903 selinux_audit_rule_free(tmprule);
1904 tmprule = NULL;
1905 }
1906
1907 *rule = tmprule;
1908
1909 return rc;
1910}
1911
1912int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
1913 struct selinux_audit_rule *rule,
1914 struct audit_context *actx)
1915{
1916 struct context *ctxt;
1917 struct mls_level *level;
1918 int match = 0;
1919
1920 if (!rule) {
1921 audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR,
1922 "selinux_audit_rule_match: missing rule\n");
1923 return -ENOENT;
1924 }
1925
1926 POLICY_RDLOCK;
1927
1928 if (rule->au_seqno < latest_granting) {
1929 audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR,
1930 "selinux_audit_rule_match: stale rule\n");
1931 match = -ESTALE;
1932 goto out;
1933 }
1934
1935 ctxt = sidtab_search(&sidtab, ctxid);
1936 if (!ctxt) {
1937 audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR,
1938 "selinux_audit_rule_match: unrecognized SID %d\n",
1939 ctxid);
1940 match = -ENOENT;
1941 goto out;
1942 }
1943
1944 /* a field/op pair that is not caught here will simply fall through
1945 without a match */
1946 switch (field) {
1947 case AUDIT_SE_USER:
1948 switch (op) {
1949 case AUDIT_EQUAL:
1950 match = (ctxt->user == rule->au_ctxt.user);
1951 break;
1952 case AUDIT_NOT_EQUAL:
1953 match = (ctxt->user != rule->au_ctxt.user);
1954 break;
1955 }
1956 break;
1957 case AUDIT_SE_ROLE:
1958 switch (op) {
1959 case AUDIT_EQUAL:
1960 match = (ctxt->role == rule->au_ctxt.role);
1961 break;
1962 case AUDIT_NOT_EQUAL:
1963 match = (ctxt->role != rule->au_ctxt.role);
1964 break;
1965 }
1966 break;
1967 case AUDIT_SE_TYPE:
1968 switch (op) {
1969 case AUDIT_EQUAL:
1970 match = (ctxt->type == rule->au_ctxt.type);
1971 break;
1972 case AUDIT_NOT_EQUAL:
1973 match = (ctxt->type != rule->au_ctxt.type);
1974 break;
1975 }
1976 break;
1977 case AUDIT_SE_SEN:
1978 case AUDIT_SE_CLR:
1979 level = (op == AUDIT_SE_SEN ?
1980 &ctxt->range.level[0] : &ctxt->range.level[1]);
1981 switch (op) {
1982 case AUDIT_EQUAL:
1983 match = mls_level_eq(&rule->au_ctxt.range.level[0],
1984 level);
1985 break;
1986 case AUDIT_NOT_EQUAL:
1987 match = !mls_level_eq(&rule->au_ctxt.range.level[0],
1988 level);
1989 break;
1990 case AUDIT_LESS_THAN:
1991 match = (mls_level_dom(&rule->au_ctxt.range.level[0],
1992 level) &&
1993 !mls_level_eq(&rule->au_ctxt.range.level[0],
1994 level));
1995 break;
1996 case AUDIT_LESS_THAN_OR_EQUAL:
1997 match = mls_level_dom(&rule->au_ctxt.range.level[0],
1998 level);
1999 break;
2000 case AUDIT_GREATER_THAN:
2001 match = (mls_level_dom(level,
2002 &rule->au_ctxt.range.level[0]) &&
2003 !mls_level_eq(level,
2004 &rule->au_ctxt.range.level[0]));
2005 break;
2006 case AUDIT_GREATER_THAN_OR_EQUAL:
2007 match = mls_level_dom(level,
2008 &rule->au_ctxt.range.level[0]);
2009 break;
2010 }
2011 }
2012
2013out:
2014 POLICY_RDUNLOCK;
2015 return match;
2016}
2017
2018static int (*aurule_callback)(void) = NULL;
2019
2020static int aurule_avc_callback(u32 event, u32 ssid, u32 tsid,
2021 u16 class, u32 perms, u32 *retained)
2022{
2023 int err = 0;
2024
2025 if (event == AVC_CALLBACK_RESET && aurule_callback)
2026 err = aurule_callback();
2027 return err;
2028}
2029
2030static int __init aurule_init(void)
2031{
2032 int err;
2033
2034 err = avc_add_callback(aurule_avc_callback, AVC_CALLBACK_RESET,
2035 SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0);
2036 if (err)
2037 panic("avc_add_callback() failed, error %d\n", err);
2038
2039 return err;
2040}
2041__initcall(aurule_init);
2042
2043void selinux_audit_set_callback(int (*callback)(void))
2044{
2045 aurule_callback = callback;
2046}
diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 8efc1b12f3a..4262a1c8773 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -142,7 +142,7 @@ config SND_SUPPORT_OLD_API
142 142
143config SND_VERBOSE_PROCFS 143config SND_VERBOSE_PROCFS
144 bool "Verbose procfs contents" 144 bool "Verbose procfs contents"
145 depends on SND 145 depends on SND && PROC_FS
146 default y 146 default y
147 help 147 help
148 Say Y here to include code for verbose procfs contents (provides 148 Say Y here to include code for verbose procfs contents (provides
@@ -171,3 +171,13 @@ config SND_DEBUG_DETECT
171 help 171 help
172 Say Y here to enable extra-verbose log messages printed when 172 Say Y here to enable extra-verbose log messages printed when
173 detecting devices. 173 detecting devices.
174
175config SND_PCM_XRUN_DEBUG
176 bool "Enable PCM ring buffer overrun/underrun debugging"
177 default n
178 depends on SND_DEBUG && SND_VERBOSE_PROCFS
179 help
180 Say Y to enable the PCM ring buffer overrun/underrun debugging.
181 It is usually not required, but if you have trouble with
182 sound clicking when system is loaded, it may help to determine
183 the process or driver which causes the scheduling gaps.
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index c5978d6c608..ac990bf0b48 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1242,6 +1242,8 @@ static int snd_pcm_oss_set_format(struct snd_pcm_oss_file *pcm_oss_file, int for
1242 1242
1243 if (format != AFMT_QUERY) { 1243 if (format != AFMT_QUERY) {
1244 formats = snd_pcm_oss_get_formats(pcm_oss_file); 1244 formats = snd_pcm_oss_get_formats(pcm_oss_file);
1245 if (formats < 0)
1246 return formats;
1245 if (!(formats & format)) 1247 if (!(formats & format))
1246 format = AFMT_U8; 1248 format = AFMT_U8;
1247 for (idx = 1; idx >= 0; --idx) { 1249 for (idx = 1; idx >= 0; --idx) {
@@ -2212,7 +2214,7 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
2212 return 0; 2214 return 0;
2213} 2215}
2214 2216
2215#ifdef CONFIG_PROC_FS 2217#ifdef CONFIG_SND_VERBOSE_PROCFS
2216/* 2218/*
2217 * /proc interface 2219 * /proc interface
2218 */ 2220 */
@@ -2366,10 +2368,10 @@ static void snd_pcm_oss_proc_done(struct snd_pcm *pcm)
2366 } 2368 }
2367 } 2369 }
2368} 2370}
2369#else /* !CONFIG_PROC_FS */ 2371#else /* !CONFIG_SND_VERBOSE_PROCFS */
2370#define snd_pcm_oss_proc_init(pcm) 2372#define snd_pcm_oss_proc_init(pcm)
2371#define snd_pcm_oss_proc_done(pcm) 2373#define snd_pcm_oss_proc_done(pcm)
2372#endif /* CONFIG_PROC_FS */ 2374#endif /* CONFIG_SND_VERBOSE_PROCFS */
2373 2375
2374/* 2376/*
2375 * ENTRY functions 2377 * ENTRY functions
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 122e10a61ab..84b00038236 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -142,7 +142,7 @@ static int snd_pcm_control_ioctl(struct snd_card *card,
142 return -ENOIOCTLCMD; 142 return -ENOIOCTLCMD;
143} 143}
144 144
145#if defined(CONFIG_PROC_FS) && defined(CONFIG_SND_VERBOSE_PROCFS) 145#ifdef CONFIG_SND_VERBOSE_PROCFS
146 146
147#define STATE(v) [SNDRV_PCM_STATE_##v] = #v 147#define STATE(v) [SNDRV_PCM_STATE_##v] = #v
148#define STREAM(v) [SNDRV_PCM_STREAM_##v] = #v 148#define STREAM(v) [SNDRV_PCM_STREAM_##v] = #v
@@ -436,7 +436,7 @@ static void snd_pcm_substream_proc_status_read(struct snd_info_entry *entry,
436 snd_iprintf(buffer, "appl_ptr : %ld\n", runtime->control->appl_ptr); 436 snd_iprintf(buffer, "appl_ptr : %ld\n", runtime->control->appl_ptr);
437} 437}
438 438
439#ifdef CONFIG_SND_DEBUG 439#ifdef CONFIG_SND_PCM_XRUN_DEBUG
440static void snd_pcm_xrun_debug_read(struct snd_info_entry *entry, 440static void snd_pcm_xrun_debug_read(struct snd_info_entry *entry,
441 struct snd_info_buffer *buffer) 441 struct snd_info_buffer *buffer)
442{ 442{
@@ -480,7 +480,7 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
480 } 480 }
481 pstr->proc_info_entry = entry; 481 pstr->proc_info_entry = entry;
482 482
483#ifdef CONFIG_SND_DEBUG 483#ifdef CONFIG_SND_PCM_XRUN_DEBUG
484 if ((entry = snd_info_create_card_entry(pcm->card, "xrun_debug", 484 if ((entry = snd_info_create_card_entry(pcm->card, "xrun_debug",
485 pstr->proc_root)) != NULL) { 485 pstr->proc_root)) != NULL) {
486 entry->c.text.read_size = 64; 486 entry->c.text.read_size = 64;
@@ -501,7 +501,7 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
501 501
502static int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr) 502static int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr)
503{ 503{
504#ifdef CONFIG_SND_DEBUG 504#ifdef CONFIG_SND_PCM_XRUN_DEBUG
505 if (pstr->proc_xrun_debug_entry) { 505 if (pstr->proc_xrun_debug_entry) {
506 snd_info_unregister(pstr->proc_xrun_debug_entry); 506 snd_info_unregister(pstr->proc_xrun_debug_entry);
507 pstr->proc_xrun_debug_entry = NULL; 507 pstr->proc_xrun_debug_entry = NULL;
@@ -599,12 +599,12 @@ static int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream)
599 } 599 }
600 return 0; 600 return 0;
601} 601}
602#else /* !CONFIG_PROC_FS */ 602#else /* !CONFIG_SND_VERBOSE_PROCFS */
603static inline int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr) { return 0; } 603static inline int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr) { return 0; }
604static inline int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr) { return 0; } 604static inline int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr) { return 0; }
605static inline int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream) { return 0; } 605static inline int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream) { return 0; }
606static inline int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream) { return 0; } 606static inline int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream) { return 0; }
607#endif /* CONFIG_PROC_FS */ 607#endif /* CONFIG_SND_VERBOSE_PROCFS */
608 608
609/** 609/**
610 * snd_pcm_new_stream - create a new PCM stream 610 * snd_pcm_new_stream - create a new PCM stream
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 230a940d00b..eedc6cb038b 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -130,7 +130,7 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram
130static void xrun(struct snd_pcm_substream *substream) 130static void xrun(struct snd_pcm_substream *substream)
131{ 131{
132 snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); 132 snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
133#ifdef CONFIG_SND_DEBUG 133#ifdef CONFIG_SND_PCM_XRUN_DEBUG
134 if (substream->pstr->xrun_debug) { 134 if (substream->pstr->xrun_debug) {
135 snd_printd(KERN_DEBUG "XRUN: pcmC%dD%d%c\n", 135 snd_printd(KERN_DEBUG "XRUN: pcmC%dD%d%c\n",
136 substream->pcm->card->number, 136 substream->pcm->card->number,
@@ -204,7 +204,7 @@ static inline int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *subs
204 delta = hw_ptr_interrupt - new_hw_ptr; 204 delta = hw_ptr_interrupt - new_hw_ptr;
205 if (delta > 0) { 205 if (delta > 0) {
206 if ((snd_pcm_uframes_t)delta < runtime->buffer_size / 2) { 206 if ((snd_pcm_uframes_t)delta < runtime->buffer_size / 2) {
207#ifdef CONFIG_SND_DEBUG 207#ifdef CONFIG_SND_PCM_XRUN_DEBUG
208 if (runtime->periods > 1 && substream->pstr->xrun_debug) { 208 if (runtime->periods > 1 && substream->pstr->xrun_debug) {
209 snd_printd(KERN_ERR "Unexpected hw_pointer value [1] (stream = %i, delta: -%ld, max jitter = %ld): wrong interrupt acknowledge?\n", substream->stream, (long) delta, runtime->buffer_size / 2); 209 snd_printd(KERN_ERR "Unexpected hw_pointer value [1] (stream = %i, delta: -%ld, max jitter = %ld): wrong interrupt acknowledge?\n", substream->stream, (long) delta, runtime->buffer_size / 2);
210 if (substream->pstr->xrun_debug > 1) 210 if (substream->pstr->xrun_debug > 1)
@@ -249,7 +249,7 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
249 delta = old_hw_ptr - new_hw_ptr; 249 delta = old_hw_ptr - new_hw_ptr;
250 if (delta > 0) { 250 if (delta > 0) {
251 if ((snd_pcm_uframes_t)delta < runtime->buffer_size / 2) { 251 if ((snd_pcm_uframes_t)delta < runtime->buffer_size / 2) {
252#ifdef CONFIG_SND_DEBUG 252#ifdef CONFIG_SND_PCM_XRUN_DEBUG
253 if (runtime->periods > 2 && substream->pstr->xrun_debug) { 253 if (runtime->periods > 2 && substream->pstr->xrun_debug) {
254 snd_printd(KERN_ERR "Unexpected hw_pointer value [2] (stream = %i, delta: -%ld, max jitter = %ld): wrong interrupt acknowledge?\n", substream->stream, (long) delta, runtime->buffer_size / 2); 254 snd_printd(KERN_ERR "Unexpected hw_pointer value [2] (stream = %i, delta: -%ld, max jitter = %ld): wrong interrupt acknowledge?\n", substream->stream, (long) delta, runtime->buffer_size / 2);
255 if (substream->pstr->xrun_debug > 1) 255 if (substream->pstr->xrun_debug > 1)
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c
index a0119ae67dc..428f8c169ee 100644
--- a/sound/core/pcm_memory.c
+++ b/sound/core/pcm_memory.c
@@ -100,8 +100,10 @@ static void snd_pcm_lib_preallocate_dma_free(struct snd_pcm_substream *substream
100int snd_pcm_lib_preallocate_free(struct snd_pcm_substream *substream) 100int snd_pcm_lib_preallocate_free(struct snd_pcm_substream *substream)
101{ 101{
102 snd_pcm_lib_preallocate_dma_free(substream); 102 snd_pcm_lib_preallocate_dma_free(substream);
103#ifdef CONFIG_SND_VERBOSE_PROCFS
103 snd_info_unregister(substream->proc_prealloc_entry); 104 snd_info_unregister(substream->proc_prealloc_entry);
104 substream->proc_prealloc_entry = NULL; 105 substream->proc_prealloc_entry = NULL;
106#endif
105 return 0; 107 return 0;
106} 108}
107 109
@@ -124,7 +126,7 @@ int snd_pcm_lib_preallocate_free_for_all(struct snd_pcm *pcm)
124 return 0; 126 return 0;
125} 127}
126 128
127#ifdef CONFIG_PROC_FS 129#ifdef CONFIG_SND_VERBOSE_PROCFS
128/* 130/*
129 * read callback for prealloc proc file 131 * read callback for prealloc proc file
130 * 132 *
@@ -203,9 +205,9 @@ static inline void preallocate_info_init(struct snd_pcm_substream *substream)
203 substream->proc_prealloc_entry = entry; 205 substream->proc_prealloc_entry = entry;
204} 206}
205 207
206#else /* !CONFIG_PROC_FS */ 208#else /* !CONFIG_SND_VERBOSE_PROCFS */
207#define preallocate_info_init(s) 209#define preallocate_info_init(s)
208#endif 210#endif /* CONFIG_SND_VERBOSE_PROCFS */
209 211
210/* 212/*
211 * pre-allocate the buffer and create a proc file for the substream 213 * pre-allocate the buffer and create a proc file for the substream
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index e35fd5779a9..ae0df549fac 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -675,10 +675,8 @@ static int __init alsa_card_dummy_init(void)
675 continue; 675 continue;
676 device = platform_device_register_simple(SND_DUMMY_DRIVER, 676 device = platform_device_register_simple(SND_DUMMY_DRIVER,
677 i, NULL, 0); 677 i, NULL, 0);
678 if (IS_ERR(device)) { 678 if (IS_ERR(device))
679 err = PTR_ERR(device); 679 continue;
680 goto errout;
681 }
682 devices[i] = device; 680 devices[i] = device;
683 cards++; 681 cards++;
684 } 682 }
@@ -686,14 +684,10 @@ static int __init alsa_card_dummy_init(void)
686#ifdef MODULE 684#ifdef MODULE
687 printk(KERN_ERR "Dummy soundcard not found or device busy\n"); 685 printk(KERN_ERR "Dummy soundcard not found or device busy\n");
688#endif 686#endif
689 err = -ENODEV; 687 snd_dummy_unregister_all();
690 goto errout; 688 return -ENODEV;
691 } 689 }
692 return 0; 690 return 0;
693
694 errout:
695 snd_dummy_unregister_all();
696 return err;
697} 691}
698 692
699static void __exit alsa_card_dummy_exit(void) 693static void __exit alsa_card_dummy_exit(void)
diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index 9ea3059a706..da7ef26995c 100644
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -251,10 +251,8 @@ static int __init alsa_card_mpu401_init(void)
251#endif 251#endif
252 device = platform_device_register_simple(SND_MPU401_DRIVER, 252 device = platform_device_register_simple(SND_MPU401_DRIVER,
253 i, NULL, 0); 253 i, NULL, 0);
254 if (IS_ERR(device)) { 254 if (IS_ERR(device))
255 err = PTR_ERR(device); 255 continue;
256 goto errout;
257 }
258 platform_devices[i] = device; 256 platform_devices[i] = device;
259 snd_mpu401_devices++; 257 snd_mpu401_devices++;
260 } 258 }
@@ -266,14 +264,10 @@ static int __init alsa_card_mpu401_init(void)
266#ifdef MODULE 264#ifdef MODULE
267 printk(KERN_ERR "MPU-401 device not found or device busy\n"); 265 printk(KERN_ERR "MPU-401 device not found or device busy\n");
268#endif 266#endif
269 err = -ENODEV; 267 snd_mpu401_unregister_all();
270 goto errout; 268 return -ENODEV;
271 } 269 }
272 return 0; 270 return 0;
273
274 errout:
275 snd_mpu401_unregister_all();
276 return err;
277} 271}
278 272
279static void __exit alsa_card_mpu401_exit(void) 273static void __exit alsa_card_mpu401_exit(void)
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 1a7fbefe474..c01b4c5118b 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -996,10 +996,8 @@ static int __init alsa_card_serial_init(void)
996 continue; 996 continue;
997 device = platform_device_register_simple(SND_SERIAL_DRIVER, 997 device = platform_device_register_simple(SND_SERIAL_DRIVER,
998 i, NULL, 0); 998 i, NULL, 0);
999 if (IS_ERR(device)) { 999 if (IS_ERR(device))
1000 err = PTR_ERR(device); 1000 continue;
1001 goto errout;
1002 }
1003 devices[i] = device; 1001 devices[i] = device;
1004 cards++; 1002 cards++;
1005 } 1003 }
@@ -1007,14 +1005,10 @@ static int __init alsa_card_serial_init(void)
1007#ifdef MODULE 1005#ifdef MODULE
1008 printk(KERN_ERR "serial midi soundcard not found or device busy\n"); 1006 printk(KERN_ERR "serial midi soundcard not found or device busy\n");
1009#endif 1007#endif
1010 err = -ENODEV; 1008 snd_serial_unregister_all();
1011 goto errout; 1009 return -ENODEV;
1012 } 1010 }
1013 return 0; 1011 return 0;
1014
1015 errout:
1016 snd_serial_unregister_all();
1017 return err;
1018} 1012}
1019 1013
1020static void __exit alsa_card_serial_exit(void) 1014static void __exit alsa_card_serial_exit(void)
diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index a3ee306239c..26eb2499d44 100644
--- a/sound/drivers/virmidi.c
+++ b/sound/drivers/virmidi.c
@@ -169,10 +169,8 @@ static int __init alsa_card_virmidi_init(void)
169 continue; 169 continue;
170 device = platform_device_register_simple(SND_VIRMIDI_DRIVER, 170 device = platform_device_register_simple(SND_VIRMIDI_DRIVER,
171 i, NULL, 0); 171 i, NULL, 0);
172 if (IS_ERR(device)) { 172 if (IS_ERR(device))
173 err = PTR_ERR(device); 173 continue;
174 goto errout;
175 }
176 devices[i] = device; 174 devices[i] = device;
177 cards++; 175 cards++;
178 } 176 }
@@ -180,14 +178,10 @@ static int __init alsa_card_virmidi_init(void)
180#ifdef MODULE 178#ifdef MODULE
181 printk(KERN_ERR "Card-VirMIDI soundcard not found or device busy\n"); 179 printk(KERN_ERR "Card-VirMIDI soundcard not found or device busy\n");
182#endif 180#endif
183 err = -ENODEV; 181 snd_virmidi_unregister_all();
184 goto errout; 182 return -ENODEV;
185 } 183 }
186 return 0; 184 return 0;
187
188 errout:
189 snd_virmidi_unregister_all();
190 return err;
191} 185}
192 186
193static void __exit alsa_card_virmidi_exit(void) 187static void __exit alsa_card_virmidi_exit(void)
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index 83d64bc07ff..e6bfcf74c1c 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -1179,20 +1179,17 @@ static int __init snd_card_miro_aci_detect(struct snd_card *card, struct snd_mir
1179 /* force ACI into a known state */ 1179 /* force ACI into a known state */
1180 for (i = 0; i < 3; i++) 1180 for (i = 0; i < 3; i++)
1181 if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) { 1181 if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) {
1182 snd_card_free(card);
1183 snd_printk(KERN_ERR "can't force aci into known state.\n"); 1182 snd_printk(KERN_ERR "can't force aci into known state.\n");
1184 return -ENXIO; 1183 return -ENXIO;
1185 } 1184 }
1186 1185
1187 if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 || 1186 if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 ||
1188 (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) { 1187 (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) {
1189 snd_card_free(card);
1190 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port); 1188 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port);
1191 return -ENXIO; 1189 return -ENXIO;
1192 } 1190 }
1193 1191
1194 if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) { 1192 if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) {
1195 snd_card_free(card);
1196 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", 1193 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
1197 miro->aci_port); 1194 miro->aci_port);
1198 return -ENXIO; 1195 return -ENXIO;
diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig
index 6275266dde2..558c6ed443b 100644
--- a/sound/oss/Kconfig
+++ b/sound/oss/Kconfig
@@ -478,6 +478,20 @@ config SOUND_ACI_MIXER
478 478
479 This driver is also available as a module and will be called aci. 479 This driver is also available as a module and will be called aci.
480 480
481config SOUND_CS4232
482 tristate "Crystal CS4232 based (PnP) cards"
483 depends on SOUND_OSS
484 help
485 Say Y here if you have a card based on the Crystal CS4232 chip set,
486 which uses its own Plug and Play protocol.
487
488 If you compile the driver into the kernel, you have to add
489 "cs4232=<io>,<irq>,<dma>,<dma2>,<mpuio>,<mpuirq>" to the kernel
490 command line.
491
492 See <file:Documentation/sound/oss/CS4232> for more information on
493 configuring this card.
494
481config SOUND_VMIDI 495config SOUND_VMIDI
482 tristate "Loopback MIDI device support" 496 tristate "Loopback MIDI device support"
483 depends on SOUND_OSS 497 depends on SOUND_OSS
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index c6c8333acc6..eece1c7e55a 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -39,7 +39,6 @@
39#include <linux/interrupt.h> 39#include <linux/interrupt.h>
40#include <linux/compiler.h> 40#include <linux/compiler.h>
41#include <linux/delay.h> 41#include <linux/delay.h>
42#include <linux/dma-mapping.h>
43 42
44#include <sound/driver.h> 43#include <sound/driver.h>
45#include <sound/core.h> 44#include <sound/core.h>
@@ -1052,7 +1051,7 @@ snd_ad1889_remove(struct pci_dev *pci)
1052 pci_set_drvdata(pci, NULL); 1051 pci_set_drvdata(pci, NULL);
1053} 1052}
1054 1053
1055static struct pci_device_id snd_ad1889_ids[] = { 1054static struct pci_device_id snd_ad1889_ids[] __devinitdata = {
1056 { PCI_DEVICE(PCI_VENDOR_ID_ANALOG_DEVICES, PCI_DEVICE_ID_AD1889JS) }, 1055 { PCI_DEVICE(PCI_VENDOR_ID_ANALOG_DEVICES, PCI_DEVICE_ID_AD1889JS) },
1057 { 0, }, 1056 { 0, },
1058}; 1057};
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index fc92b6896c2..e2dbc211890 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -279,7 +279,7 @@ struct snd_ali {
279#endif 279#endif
280}; 280};
281 281
282static struct pci_device_id snd_ali_ids[] = { 282static struct pci_device_id snd_ali_ids[] __devinitdata = {
283 {PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451), 0, 0, 0}, 283 {PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451), 0, 0, 0},
284 {0, } 284 {0, }
285}; 285};
diff --git a/sound/pci/als300.c b/sound/pci/als300.c
index 91899f87f03..901b08ae917 100644
--- a/sound/pci/als300.c
+++ b/sound/pci/als300.c
@@ -146,7 +146,7 @@ struct snd_als300_substream_data {
146 int block_counter_register; 146 int block_counter_register;
147}; 147};
148 148
149static struct pci_device_id snd_als300_ids[] = { 149static struct pci_device_id snd_als300_ids[] __devinitdata = {
150 { 0x4005, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALS300 }, 150 { 0x4005, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALS300 },
151 { 0x4005, 0x0308, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALS300_PLUS }, 151 { 0x4005, 0x0308, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALS300_PLUS },
152 { 0, } 152 { 0, }
diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c
index 100d8127a41..60423b1c678 100644
--- a/sound/pci/als4000.c
+++ b/sound/pci/als4000.c
@@ -116,7 +116,7 @@ struct snd_card_als4000 {
116#endif 116#endif
117}; 117};
118 118
119static struct pci_device_id snd_als4000_ids[] = { 119static struct pci_device_id snd_als4000_ids[] __devinitdata = {
120 { 0x4005, 0x4000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ALS4000 */ 120 { 0x4005, 0x4000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ALS4000 */
121 { 0, } 121 { 0, }
122}; 122};
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 12e61885126..d0f759d86d3 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -284,7 +284,7 @@ struct atiixp {
284 284
285/* 285/*
286 */ 286 */
287static struct pci_device_id snd_atiixp_ids[] = { 287static struct pci_device_id snd_atiixp_ids[] __devinitdata = {
288 { 0x1002, 0x4341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */ 288 { 0x1002, 0x4341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */
289 { 0x1002, 0x4361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB300 */ 289 { 0x1002, 0x4361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB300 */
290 { 0x1002, 0x4370, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */ 290 { 0x1002, 0x4370, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 1d376604464..12a34c39caa 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -262,7 +262,7 @@ struct atiixp_modem {
262 262
263/* 263/*
264 */ 264 */
265static struct pci_device_id snd_atiixp_ids[] = { 265static struct pci_device_id snd_atiixp_ids[] __devinitdata = {
266 { 0x1002, 0x434d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */ 266 { 0x1002, 0x434d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */
267 { 0x1002, 0x4378, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */ 267 { 0x1002, 0x4378, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */
268 { 0, } 268 { 0, }
diff --git a/sound/pci/au88x0/au8810.c b/sound/pci/au88x0/au8810.c
index fce22c7af0e..bd3352998ad 100644
--- a/sound/pci/au88x0/au8810.c
+++ b/sound/pci/au88x0/au8810.c
@@ -1,6 +1,6 @@
1#include "au8810.h" 1#include "au8810.h"
2#include "au88x0.h" 2#include "au88x0.h"
3static struct pci_device_id snd_vortex_ids[] = { 3static struct pci_device_id snd_vortex_ids[] __devinitdata = {
4 {PCI_VENDOR_ID_AUREAL, PCI_DEVICE_ID_AUREAL_ADVANTAGE, 4 {PCI_VENDOR_ID_AUREAL, PCI_DEVICE_ID_AUREAL_ADVANTAGE,
5 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1,}, 5 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1,},
6 {0,} 6 {0,}
diff --git a/sound/pci/au88x0/au8820.c b/sound/pci/au88x0/au8820.c
index d1fbcce0725..7e3fd8372d8 100644
--- a/sound/pci/au88x0/au8820.c
+++ b/sound/pci/au88x0/au8820.c
@@ -1,6 +1,6 @@
1#include "au8820.h" 1#include "au8820.h"
2#include "au88x0.h" 2#include "au88x0.h"
3static struct pci_device_id snd_vortex_ids[] = { 3static struct pci_device_id snd_vortex_ids[] __devinitdata = {
4 {PCI_VENDOR_ID_AUREAL, PCI_DEVICE_ID_AUREAL_VORTEX_1, 4 {PCI_VENDOR_ID_AUREAL, PCI_DEVICE_ID_AUREAL_VORTEX_1,
5 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,}, 5 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
6 {0,} 6 {0,}
diff --git a/sound/pci/au88x0/au8830.c b/sound/pci/au88x0/au8830.c
index d4f2717c14f..b840f6608a6 100644
--- a/sound/pci/au88x0/au8830.c
+++ b/sound/pci/au88x0/au8830.c
@@ -1,6 +1,6 @@
1#include "au8830.h" 1#include "au8830.h"
2#include "au88x0.h" 2#include "au88x0.h"
3static struct pci_device_id snd_vortex_ids[] = { 3static struct pci_device_id snd_vortex_ids[] __devinitdata = {
4 {PCI_VENDOR_ID_AUREAL, PCI_DEVICE_ID_AUREAL_VORTEX_2, 4 {PCI_VENDOR_ID_AUREAL, PCI_DEVICE_ID_AUREAL_VORTEX_2,
5 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,}, 5 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
6 {0,} 6 {0,}
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 680077e1e05..52a36452426 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -216,7 +216,7 @@ struct snd_azf3328 {
216 int irq; 216 int irq;
217}; 217};
218 218
219static const struct pci_device_id snd_azf3328_ids[] = { 219static const struct pci_device_id snd_azf3328_ids[] __devinitdata = {
220 { 0x122D, 0x50DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* PCI168/3328 */ 220 { 0x122D, 0x50DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* PCI168/3328 */
221 { 0x122D, 0x80DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* 3328 */ 221 { 0x122D, 0x80DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* 3328 */
222 { 0, } 222 { 0, }
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index 7b44a8db033..9ee07d4aac1 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -774,7 +774,7 @@ static int __devinit snd_bt87x_create(struct snd_card *card,
774 .driver_data = rate } 774 .driver_data = rate }
775 775
776/* driver_data is the default digital_rate value for that device */ 776/* driver_data is the default digital_rate value for that device */
777static struct pci_device_id snd_bt87x_ids[] = { 777static struct pci_device_id snd_bt87x_ids[] __devinitdata = {
778 /* Hauppauge WinTV series */ 778 /* Hauppauge WinTV series */
779 BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x0070, 0x13eb, 32000), 779 BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x0070, 0x13eb, 32000),
780 /* Hauppauge WinTV series */ 780 /* Hauppauge WinTV series */
@@ -911,7 +911,7 @@ static void __devexit snd_bt87x_remove(struct pci_dev *pci)
911 911
912/* default entries for all Bt87x cards - it's not exported */ 912/* default entries for all Bt87x cards - it's not exported */
913/* driver_data is set to 0 to call detection */ 913/* driver_data is set to 0 to call detection */
914static struct pci_device_id snd_bt87x_default_ids[] = { 914static struct pci_device_id snd_bt87x_default_ids[] __devinitdata = {
915 BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, PCI_ANY_ID, PCI_ANY_ID, 0), 915 BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, PCI_ANY_ID, PCI_ANY_ID, 0),
916 BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_879, PCI_ANY_ID, PCI_ANY_ID, 0), 916 BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_879, PCI_ANY_ID, PCI_ANY_ID, 0),
917 { } 917 { }
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 9477838a9c8..fd8bfebfbd5 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1561,7 +1561,7 @@ static void __devexit snd_ca0106_remove(struct pci_dev *pci)
1561} 1561}
1562 1562
1563// PCI IDs 1563// PCI IDs
1564static struct pci_device_id snd_ca0106_ids[] = { 1564static struct pci_device_id snd_ca0106_ids[] __devinitdata = {
1565 { 0x1102, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Audigy LS or Live 24bit */ 1565 { 0x1102, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Audigy LS or Live 24bit */
1566 { 0, } 1566 { 0, }
1567}; 1567};
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 2ecbddbbdcf..e5ce2dabd08 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -2609,7 +2609,7 @@ static inline void snd_cmipci_proc_init(struct cmipci *cm) {}
2609#endif 2609#endif
2610 2610
2611 2611
2612static struct pci_device_id snd_cmipci_ids[] = { 2612static struct pci_device_id snd_cmipci_ids[] __devinitdata = {
2613 {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2613 {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2614 {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2614 {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
2615 {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 2615 {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index ac4e73f69c1..b3c94d83450 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -494,7 +494,7 @@ struct cs4281 {
494 494
495static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id, struct pt_regs *regs); 495static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id, struct pt_regs *regs);
496 496
497static struct pci_device_id snd_cs4281_ids[] = { 497static struct pci_device_id snd_cs4281_ids[] __devinitdata = {
498 { 0x1013, 0x6005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4281 */ 498 { 0x1013, 0x6005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4281 */
499 { 0, } 499 { 0, }
500}; 500};
diff --git a/sound/pci/cs46xx/cs46xx.c b/sound/pci/cs46xx/cs46xx.c
index c590602e20c..848d772ae3c 100644
--- a/sound/pci/cs46xx/cs46xx.c
+++ b/sound/pci/cs46xx/cs46xx.c
@@ -65,7 +65,7 @@ MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control.");
65module_param_array(mmap_valid, bool, NULL, 0444); 65module_param_array(mmap_valid, bool, NULL, 0444);
66MODULE_PARM_DESC(mmap_valid, "Support OSS mmap."); 66MODULE_PARM_DESC(mmap_valid, "Support OSS mmap.");
67 67
68static struct pci_device_id snd_cs46xx_ids[] = { 68static struct pci_device_id snd_cs46xx_ids[] __devinitdata = {
69 { 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4280 */ 69 { 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4280 */
70 { 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4612 */ 70 { 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4612 */
71 { 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4615 */ 71 { 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4615 */
diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c
index 9fc7f382746..2c1213a35dc 100644
--- a/sound/pci/cs5535audio/cs5535audio.c
+++ b/sound/pci/cs5535audio/cs5535audio.c
@@ -45,7 +45,7 @@ static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
45static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 45static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
46static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; 46static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
47 47
48static struct pci_device_id snd_cs5535audio_ids[] = { 48static struct pci_device_id snd_cs5535audio_ids[] __devinitdata = {
49 { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_AUDIO, 49 { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_AUDIO,
50 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, 50 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
51 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_AUDIO, 51 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_AUDIO,
diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c
index 2dfa932f782..42b11ba1d21 100644
--- a/sound/pci/emu10k1/emu10k1.c
+++ b/sound/pci/emu10k1/emu10k1.c
@@ -77,7 +77,7 @@ MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
77/* 77/*
78 * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400 78 * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400
79 */ 79 */
80static struct pci_device_id snd_emu10k1_ids[] = { 80static struct pci_device_id snd_emu10k1_ids[] __devinitdata = {
81 { 0x1102, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* EMU10K1 */ 81 { 0x1102, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* EMU10K1 */
82 { 0x1102, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy */ 82 { 0x1102, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy */
83 { 0x1102, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy 2 Value SB0400 */ 83 { 0x1102, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy 2 Value SB0400 */
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index 3e332f39816..d51290c1816 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -36,7 +36,6 @@
36#include <linux/dma-mapping.h> 36#include <linux/dma-mapping.h>
37#include <linux/slab.h> 37#include <linux/slab.h>
38#include <linux/moduleparam.h> 38#include <linux/moduleparam.h>
39#include <linux/dma-mapping.h>
40#include <sound/core.h> 39#include <sound/core.h>
41#include <sound/initval.h> 40#include <sound/initval.h>
42#include <sound/pcm.h> 41#include <sound/pcm.h>
@@ -1596,7 +1595,7 @@ static void __devexit snd_emu10k1x_remove(struct pci_dev *pci)
1596} 1595}
1597 1596
1598// PCI IDs 1597// PCI IDs
1599static struct pci_device_id snd_emu10k1x_ids[] = { 1598static struct pci_device_id snd_emu10k1x_ids[] __devinitdata = {
1600 { 0x1102, 0x0006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Dell OEM version (EMU10K1) */ 1599 { 0x1102, 0x0006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Dell OEM version (EMU10K1) */
1601 { 0, } 1600 { 0, }
1602}; 1601};
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index a5533c86b0b..ca9e34e88f6 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -446,7 +446,7 @@ struct ensoniq {
446 446
447static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id, struct pt_regs *regs); 447static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id, struct pt_regs *regs);
448 448
449static struct pci_device_id snd_audiopci_ids[] = { 449static struct pci_device_id snd_audiopci_ids[] __devinitdata = {
450#ifdef CHIP1370 450#ifdef CHIP1370
451 { 0x1274, 0x5000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1370 */ 451 { 0x1274, 0x5000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1370 */
452#endif 452#endif
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index 4d62fe43917..6f9094ca4fb 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -242,7 +242,7 @@ struct es1938 {
242 242
243static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id, struct pt_regs *regs); 243static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id, struct pt_regs *regs);
244 244
245static struct pci_device_id snd_es1938_ids[] = { 245static struct pci_device_id snd_es1938_ids[] __devinitdata = {
246 { 0x125d, 0x1969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* Solo-1 */ 246 { 0x125d, 0x1969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* Solo-1 */
247 { 0, } 247 { 0, }
248}; 248};
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index e3ad17f53c2..5ff4175c7b6 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -104,7 +104,6 @@
104#include <linux/slab.h> 104#include <linux/slab.h>
105#include <linux/gameport.h> 105#include <linux/gameport.h>
106#include <linux/moduleparam.h> 106#include <linux/moduleparam.h>
107#include <linux/dma-mapping.h>
108#include <linux/mutex.h> 107#include <linux/mutex.h>
109 108
110#include <sound/core.h> 109#include <sound/core.h>
@@ -593,7 +592,7 @@ struct es1968 {
593 592
594static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id, struct pt_regs *regs); 593static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id, struct pt_regs *regs);
595 594
596static struct pci_device_id snd_es1968_ids[] = { 595static struct pci_device_id snd_es1968_ids[] __devinitdata = {
597 /* Maestro 1 */ 596 /* Maestro 1 */
598 { 0x1285, 0x0100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, TYPE_MAESTRO }, 597 { 0x1285, 0x0100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, TYPE_MAESTRO },
599 /* Maestro 2 */ 598 /* Maestro 2 */
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 6ab4aefbccf..d72fc28c580 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -199,7 +199,7 @@ struct fm801 {
199#endif 199#endif
200}; 200};
201 201
202static struct pci_device_id snd_fm801_ids[] = { 202static struct pci_device_id snd_fm801_ids[] __devinitdata = {
203 { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */ 203 { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */
204 { 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */ 204 { 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */
205 { 0, } 205 { 0, }
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 0ad60ae2901..e821d65afa1 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1614,7 +1614,7 @@ static void __devexit azx_remove(struct pci_dev *pci)
1614} 1614}
1615 1615
1616/* PCI IDs */ 1616/* PCI IDs */
1617static struct pci_device_id azx_ids[] = { 1617static struct pci_device_id azx_ids[] __devinitdata = {
1618 { 0x8086, 0x2668, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH6 */ 1618 { 0x8086, 0x2668, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH6 */
1619 { 0x8086, 0x27d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH7 */ 1619 { 0x8086, 0x27d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH7 */
1620 { 0x8086, 0x269a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ESB2 */ 1620 { 0x8086, 0x269a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ESB2 */
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index bcfca159c6a..40f000ba136 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -799,10 +799,14 @@ static struct hda_board_config ad1986a_cfg_tbl[] = {
799 { .modelname = "laptop-eapd", .config = AD1986A_LAPTOP_EAPD }, 799 { .modelname = "laptop-eapd", .config = AD1986A_LAPTOP_EAPD },
800 { .pci_subvendor = 0x144d, .pci_subdevice = 0xc024, 800 { .pci_subvendor = 0x144d, .pci_subdevice = 0xc024,
801 .config = AD1986A_LAPTOP_EAPD }, /* Samsung R65-T2300 Charis */ 801 .config = AD1986A_LAPTOP_EAPD }, /* Samsung R65-T2300 Charis */
802 { .pci_subvendor = 0x1043, .pci_subdevice = 0x1153,
803 .config = AD1986A_LAPTOP_EAPD }, /* ASUS M9 */
802 { .pci_subvendor = 0x1043, .pci_subdevice = 0x1213, 804 { .pci_subvendor = 0x1043, .pci_subdevice = 0x1213,
803 .config = AD1986A_LAPTOP_EAPD }, /* ASUS A6J */ 805 .config = AD1986A_LAPTOP_EAPD }, /* ASUS A6J */
804 { .pci_subvendor = 0x1043, .pci_subdevice = 0x11f7, 806 { .pci_subvendor = 0x1043, .pci_subdevice = 0x11f7,
805 .config = AD1986A_LAPTOP_EAPD }, /* ASUS U5A */ 807 .config = AD1986A_LAPTOP_EAPD }, /* ASUS U5A */
808 { .pci_subvendor = 0x1043, .pci_subdevice = 0x1297,
809 .config = AD1986A_LAPTOP_EAPD }, /* ASUS Z62F */
806 { .pci_subvendor = 0x103c, .pci_subdevice = 0x30af, 810 { .pci_subvendor = 0x103c, .pci_subdevice = 0x30af,
807 .config = AD1986A_LAPTOP_EAPD }, /* HP Compaq Presario B2800 */ 811 .config = AD1986A_LAPTOP_EAPD }, /* HP Compaq Presario B2800 */
808 {} 812 {}
@@ -1330,12 +1334,8 @@ enum { AD1981_BASIC, AD1981_HP };
1330 1334
1331static struct hda_board_config ad1981_cfg_tbl[] = { 1335static struct hda_board_config ad1981_cfg_tbl[] = {
1332 { .modelname = "hp", .config = AD1981_HP }, 1336 { .modelname = "hp", .config = AD1981_HP },
1333 { .pci_subvendor = 0x103c, .pci_subdevice = 0x30aa, 1337 /* All HP models */
1334 .config = AD1981_HP }, /* HP nx6320 */ 1338 { .pci_subvendor = 0x103c, .config = AD1981_HP },
1335 { .pci_subvendor = 0x103c, .pci_subdevice = 0x309f,
1336 .config = AD1981_HP }, /* HP nx9420 AngelFire */
1337 { .pci_subvendor = 0x103c, .pci_subdevice = 0x30a2,
1338 .config = AD1981_HP }, /* HP nx9420 AngelFire */
1339 { .modelname = "basic", .config = AD1981_BASIC }, 1339 { .modelname = "basic", .config = AD1981_BASIC },
1340 {} 1340 {}
1341}; 1341};
@@ -2623,5 +2623,6 @@ struct hda_codec_preset snd_hda_preset_analog[] = {
2623 { .id = 0x11d41983, .name = "AD1983", .patch = patch_ad1983 }, 2623 { .id = 0x11d41983, .name = "AD1983", .patch = patch_ad1983 },
2624 { .id = 0x11d41986, .name = "AD1986A", .patch = patch_ad1986a }, 2624 { .id = 0x11d41986, .name = "AD1986A", .patch = patch_ad1986a },
2625 { .id = 0x11d41988, .name = "AD1988", .patch = patch_ad1988 }, 2625 { .id = 0x11d41988, .name = "AD1988", .patch = patch_ad1988 },
2626 { .id = 0x11d4198b, .name = "AD1988B", .patch = patch_ad1988 },
2626 {} /* terminator */ 2627 {} /* terminator */
2627}; 2628};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 66bbdb60f50..f0e9a9c9078 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2148,6 +2148,7 @@ static struct hda_board_config alc880_cfg_tbl[] = {
2148 { .pci_subvendor = 0x1025, .pci_subdevice = 0x0087, .config = ALC880_6ST_DIG }, 2148 { .pci_subvendor = 0x1025, .pci_subdevice = 0x0087, .config = ALC880_6ST_DIG },
2149 { .pci_subvendor = 0x1297, .pci_subdevice = 0xc790, .config = ALC880_6ST_DIG }, /* Shuttle ST20G5 */ 2149 { .pci_subvendor = 0x1297, .pci_subdevice = 0xc790, .config = ALC880_6ST_DIG }, /* Shuttle ST20G5 */
2150 { .pci_subvendor = 0x1509, .pci_subdevice = 0x925d, .config = ALC880_6ST_DIG }, /* FIC P4M-915GD1 */ 2150 { .pci_subvendor = 0x1509, .pci_subdevice = 0x925d, .config = ALC880_6ST_DIG }, /* FIC P4M-915GD1 */
2151 { .pci_subvendor = 0x1695, .pci_subdevice = 0x4012, .config = ALC880_5ST_DIG }, /* Epox EP-5LDA+ GLi */
2151 2152
2152 { .modelname = "asus", .config = ALC880_ASUS }, 2153 { .modelname = "asus", .config = ALC880_ASUS },
2153 { .pci_subvendor = 0x1043, .pci_subdevice = 0x1964, .config = ALC880_ASUS_DIG }, 2154 { .pci_subvendor = 0x1043, .pci_subdevice = 0x1964, .config = ALC880_ASUS_DIG },
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 71526078795..8c440fb9860 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1212,8 +1212,8 @@ static hda_nid_t vaio_mux_nids[] = { 0x15 };
1212static struct hda_input_mux vaio_mux = { 1212static struct hda_input_mux vaio_mux = {
1213 .num_items = 2, 1213 .num_items = 2,
1214 .items = { 1214 .items = {
1215 /* { "HP", 0x0 }, 1215 /* { "HP", 0x0 }, */
1216 { "Unknown", 0x1 }, */ 1216 { "Line", 0x1 },
1217 { "Mic", 0x2 }, 1217 { "Mic", 0x2 },
1218 { "PCM", 0x3 }, 1218 { "PCM", 0x3 },
1219 } 1219 }
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 32f8415558a..c56793b381e 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -56,7 +56,6 @@
56#include <linux/dma-mapping.h> 56#include <linux/dma-mapping.h>
57#include <linux/slab.h> 57#include <linux/slab.h>
58#include <linux/moduleparam.h> 58#include <linux/moduleparam.h>
59#include <linux/dma-mapping.h>
60#include <linux/mutex.h> 59#include <linux/mutex.h>
61 60
62#include <sound/core.h> 61#include <sound/core.h>
@@ -108,7 +107,7 @@ module_param_array(dxr_enable, int, NULL, 0444);
108MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE."); 107MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE.");
109 108
110 109
111static struct pci_device_id snd_ice1712_ids[] = { 110static struct pci_device_id snd_ice1712_ids[] __devinitdata = {
112 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_ICE_1712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ICE1712 */ 111 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_ICE_1712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ICE1712 */
113 { 0, } 112 { 0, }
114}; 113};
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index fce616c2761..b1c007e022d 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -86,7 +86,7 @@ MODULE_PARM_DESC(model, "Use the given board model.");
86 86
87 87
88/* Both VT1720 and VT1724 have the same PCI IDs */ 88/* Both VT1720 and VT1724 have the same PCI IDs */
89static struct pci_device_id snd_vt1724_ids[] = { 89static struct pci_device_id snd_vt1724_ids[] __devinitdata = {
90 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, 90 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
91 { 0, } 91 { 0, }
92}; 92};
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index ebbf2cf4ca0..0df7602568e 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -413,7 +413,7 @@ struct intel8x0 {
413 u32 int_sta_mask; /* interrupt status mask */ 413 u32 int_sta_mask; /* interrupt status mask */
414}; 414};
415 415
416static struct pci_device_id snd_intel8x0_ids[] = { 416static struct pci_device_id snd_intel8x0_ids[] __devinitdata = {
417 { 0x8086, 0x2415, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801AA */ 417 { 0x8086, 0x2415, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801AA */
418 { 0x8086, 0x2425, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82901AB */ 418 { 0x8086, 0x2425, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82901AB */
419 { 0x8086, 0x2445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801BA */ 419 { 0x8086, 0x2445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801BA */
@@ -1293,6 +1293,7 @@ static int snd_intel8x0_ali_ac97spdifout_close(struct snd_pcm_substream *substre
1293 return 0; 1293 return 0;
1294} 1294}
1295 1295
1296#if 0 // NYI
1296static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream) 1297static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream)
1297{ 1298{
1298 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1299 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
@@ -1308,7 +1309,6 @@ static int snd_intel8x0_ali_spdifin_close(struct snd_pcm_substream *substream)
1308 return 0; 1309 return 0;
1309} 1310}
1310 1311
1311#if 0 // NYI
1312static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream) 1312static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream)
1313{ 1313{
1314 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1314 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
@@ -1435,6 +1435,7 @@ static struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = {
1435 .pointer = snd_intel8x0_pcm_pointer, 1435 .pointer = snd_intel8x0_pcm_pointer,
1436}; 1436};
1437 1437
1438#if 0 // NYI
1438static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = { 1439static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = {
1439 .open = snd_intel8x0_ali_spdifin_open, 1440 .open = snd_intel8x0_ali_spdifin_open,
1440 .close = snd_intel8x0_ali_spdifin_close, 1441 .close = snd_intel8x0_ali_spdifin_close,
@@ -1446,7 +1447,6 @@ static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = {
1446 .pointer = snd_intel8x0_pcm_pointer, 1447 .pointer = snd_intel8x0_pcm_pointer,
1447}; 1448};
1448 1449
1449#if 0 // NYI
1450static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = { 1450static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = {
1451 .open = snd_intel8x0_ali_spdifout_open, 1451 .open = snd_intel8x0_ali_spdifout_open,
1452 .close = snd_intel8x0_ali_spdifout_close, 1452 .close = snd_intel8x0_ali_spdifout_close,
@@ -1582,7 +1582,7 @@ static struct ich_pcm_table ali_pcms[] __devinitdata = {
1582 { 1582 {
1583 .suffix = "IEC958", 1583 .suffix = "IEC958",
1584 .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops, 1584 .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops,
1585 .capture_ops = &snd_intel8x0_ali_spdifin_ops, 1585 /* .capture_ops = &snd_intel8x0_ali_spdifin_ops, */
1586 .prealloc_size = 64 * 1024, 1586 .prealloc_size = 64 * 1024,
1587 .prealloc_max_size = 128 * 1024, 1587 .prealloc_max_size = 128 * 1024,
1588 .ac97_idx = ALID_AC97SPDIFOUT, 1588 .ac97_idx = ALID_AC97SPDIFOUT,
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 47e26aaa9ad..720635f0cb8 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -224,7 +224,7 @@ struct intel8x0m {
224 unsigned int pcm_pos_shift; 224 unsigned int pcm_pos_shift;
225}; 225};
226 226
227static struct pci_device_id snd_intel8x0m_ids[] = { 227static struct pci_device_id snd_intel8x0m_ids[] __devinitdata = {
228 { 0x8086, 0x2416, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801AA */ 228 { 0x8086, 0x2416, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801AA */
229 { 0x8086, 0x2426, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82901AB */ 229 { 0x8086, 0x2426, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82901AB */
230 { 0x8086, 0x2446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801BA */ 230 { 0x8086, 0x2446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801BA */
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 4721c096335..e39fad1a420 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -424,7 +424,7 @@ module_param_array(enable, bool, NULL, 0444);
424MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard."); 424MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard.");
425MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>"); 425MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>");
426 426
427static struct pci_device_id snd_korg1212_ids[] = { 427static struct pci_device_id snd_korg1212_ids[] __devinitdata = {
428 { 428 {
429 .vendor = 0x10b5, 429 .vendor = 0x10b5,
430 .device = 0x906d, 430 .device = 0x906d,
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
index 9c90d901e6b..1928e06b6d8 100644
--- a/sound/pci/maestro3.c
+++ b/sound/pci/maestro3.c
@@ -41,7 +41,6 @@
41#include <linux/slab.h> 41#include <linux/slab.h>
42#include <linux/vmalloc.h> 42#include <linux/vmalloc.h>
43#include <linux/moduleparam.h> 43#include <linux/moduleparam.h>
44#include <linux/dma-mapping.h>
45#include <sound/core.h> 44#include <sound/core.h>
46#include <sound/info.h> 45#include <sound/info.h>
47#include <sound/control.h> 46#include <sound/control.h>
@@ -870,7 +869,7 @@ struct snd_m3 {
870/* 869/*
871 * pci ids 870 * pci ids
872 */ 871 */
873static struct pci_device_id snd_m3_ids[] = { 872static struct pci_device_id snd_m3_ids[] __devinitdata = {
874 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID, 873 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID,
875 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 874 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
876 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID, 875 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID,
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index b5a095052d4..09cc0786495 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -28,7 +28,6 @@
28#include <linux/dma-mapping.h> 28#include <linux/dma-mapping.h>
29#include <linux/moduleparam.h> 29#include <linux/moduleparam.h>
30#include <linux/mutex.h> 30#include <linux/mutex.h>
31#include <linux/dma-mapping.h>
32 31
33#include <sound/core.h> 32#include <sound/core.h>
34#include <sound/initval.h> 33#include <sound/initval.h>
@@ -62,7 +61,7 @@ MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
62/* 61/*
63 */ 62 */
64 63
65static struct pci_device_id snd_mixart_ids[] = { 64static struct pci_device_id snd_mixart_ids[] __devinitdata = {
66 { 0x1057, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* MC8240 */ 65 { 0x1057, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* MC8240 */
67 { 0, } 66 { 0, }
68}; 67};
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index cc297abc9d1..b92d6600deb 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -263,7 +263,7 @@ struct nm256 {
263/* 263/*
264 * PCI ids 264 * PCI ids
265 */ 265 */
266static struct pci_device_id snd_nm256_ids[] = { 266static struct pci_device_id snd_nm256_ids[] __devinitdata = {
267 {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 267 {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
268 {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 268 {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
269 {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, 269 {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index 35875c8aa29..dafa2235aba 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -30,7 +30,6 @@
30#include <linux/delay.h> 30#include <linux/delay.h>
31#include <linux/moduleparam.h> 31#include <linux/moduleparam.h>
32#include <linux/mutex.h> 32#include <linux/mutex.h>
33#include <linux/dma-mapping.h>
34 33
35#include <sound/core.h> 34#include <sound/core.h>
36#include <sound/initval.h> 35#include <sound/initval.h>
@@ -74,7 +73,7 @@ enum {
74 PCI_ID_LAST 73 PCI_ID_LAST
75}; 74};
76 75
77static struct pci_device_id pcxhr_ids[] = { 76static struct pci_device_id pcxhr_ids[] __devinitdata = {
78 { 0x10b5, 0x9656, 0x1369, 0xb001, 0, 0, PCI_ID_VX882HR, }, /* VX882HR */ 77 { 0x10b5, 0x9656, 0x1369, 0xb001, 0, 0, PCI_ID_VX882HR, }, /* VX882HR */
79 { 0x10b5, 0x9656, 0x1369, 0xb101, 0, 0, PCI_ID_PCX882HR, }, /* PCX882HR */ 78 { 0x10b5, 0x9656, 0x1369, 0xb101, 0, 0, PCI_ID_PCX882HR, }, /* PCX882HR */
80 { 0x10b5, 0x9656, 0x1369, 0xb201, 0, 0, PCI_ID_VX881HR, }, /* VX881HR */ 79 { 0x10b5, 0x9656, 0x1369, 0xb201, 0, 0, PCI_ID_VX881HR, }, /* VX881HR */
diff --git a/sound/pci/pcxhr/pcxhr_hwdep.c b/sound/pci/pcxhr/pcxhr_hwdep.c
index 03517c10e99..369c19fea98 100644
--- a/sound/pci/pcxhr/pcxhr_hwdep.c
+++ b/sound/pci/pcxhr/pcxhr_hwdep.c
@@ -385,8 +385,8 @@ static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw,
385 fw.size = dsp->length; 385 fw.size = dsp->length;
386 fw.data = vmalloc(fw.size); 386 fw.data = vmalloc(fw.size);
387 if (! fw.data) { 387 if (! fw.data) {
388 snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image (%d bytes)\n", 388 snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image (%lu bytes)\n",
389 fw.size); 389 (unsigned long)fw.size);
390 return -ENOMEM; 390 return -ENOMEM;
391 } 391 }
392 if (copy_from_user(fw.data, dsp->image, dsp->length)) { 392 if (copy_from_user(fw.data, dsp->image, dsp->length)) {
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index f148ee434a6..d8cc985d724 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -506,7 +506,7 @@ static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip);
506/* 506/*
507 */ 507 */
508 508
509static struct pci_device_id snd_riptide_ids[] = { 509static struct pci_device_id snd_riptide_ids[] __devinitdata = {
510 { 510 {
511 .vendor = 0x127a,.device = 0x4310, 511 .vendor = 0x127a,.device = 0x4310,
512 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 512 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
@@ -527,7 +527,7 @@ static struct pci_device_id snd_riptide_ids[] = {
527}; 527};
528 528
529#ifdef SUPPORT_JOYSTICK 529#ifdef SUPPORT_JOYSTICK
530static struct pci_device_id snd_riptide_joystick_ids[] = { 530static struct pci_device_id snd_riptide_joystick_ids[] __devinitdata = {
531 { 531 {
532 .vendor = 0x127a,.device = 0x4312, 532 .vendor = 0x127a,.device = 0x4312,
533 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, 533 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index ab78544bf04..55b1d4838d9 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -227,7 +227,7 @@ struct rme32 {
227 struct snd_kcontrol *spdif_ctl; 227 struct snd_kcontrol *spdif_ctl;
228}; 228};
229 229
230static struct pci_device_id snd_rme32_ids[] = { 230static struct pci_device_id snd_rme32_ids[] __devinitdata = {
231 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32, 231 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32,
232 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,}, 232 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
233 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_8, 233 {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_8,
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 6c2a9f4a765..3c1bc533d51 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -232,7 +232,7 @@ struct rme96 {
232 struct snd_kcontrol *spdif_ctl; 232 struct snd_kcontrol *spdif_ctl;
233}; 233};
234 234
235static struct pci_device_id snd_rme96_ids[] = { 235static struct pci_device_id snd_rme96_ids[] __devinitdata = {
236 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96, 236 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96,
237 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, 237 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
238 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96_8, 238 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96_8,
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index ebf7a2b86c2..61f82f0d5cc 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -568,7 +568,7 @@ static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_d
568} 568}
569 569
570 570
571static struct pci_device_id snd_hdsp_ids[] = { 571static struct pci_device_id snd_hdsp_ids[] __devinitdata = {
572 { 572 {
573 .vendor = PCI_VENDOR_ID_XILINX, 573 .vendor = PCI_VENDOR_ID_XILINX,
574 .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP, 574 .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP,
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index b5538efd146..722b9e6ce54 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -426,7 +426,7 @@ static char channel_map_madi_qs[HDSPM_MAX_CHANNELS] = {
426}; 426};
427 427
428 428
429static struct pci_device_id snd_hdspm_ids[] = { 429static struct pci_device_id snd_hdspm_ids[] __devinitdata = {
430 { 430 {
431 .vendor = PCI_VENDOR_ID_XILINX, 431 .vendor = PCI_VENDOR_ID_XILINX,
432 .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI, 432 .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI,
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index a687eb63236..75d6406303d 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -315,7 +315,7 @@ static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_d
315} 315}
316 316
317 317
318static struct pci_device_id snd_rme9652_ids[] = { 318static struct pci_device_id snd_rme9652_ids[] __devinitdata = {
319 { 319 {
320 .vendor = 0x10ee, 320 .vendor = 0x10ee,
321 .device = 0x3fc4, 321 .device = 0x3fc4,
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index 2d66a09fe5e..91f8bf3ae9f 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -243,7 +243,7 @@ struct sonicvibes {
243#endif 243#endif
244}; 244};
245 245
246static struct pci_device_id snd_sonic_ids[] = { 246static struct pci_device_id snd_sonic_ids[] __devinitdata = {
247 { 0x5333, 0xca00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, 247 { 0x5333, 0xca00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
248 { 0, } 248 { 0, }
249}; 249};
diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c
index b4538045049..9624a5f2b87 100644
--- a/sound/pci/trident/trident.c
+++ b/sound/pci/trident/trident.c
@@ -63,7 +63,7 @@ MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM.");
63module_param_array(wavetable_size, int, NULL, 0444); 63module_param_array(wavetable_size, int, NULL, 0444);
64MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth."); 64MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth.");
65 65
66static struct pci_device_id snd_trident_ids[] = { 66static struct pci_device_id snd_trident_ids[] __devinitdata = {
67 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX), 67 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX),
68 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 68 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
69 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX), 69 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX),
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 0f171dd1377..39daf62d2ba 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -123,6 +123,7 @@ module_param(enable, bool, 0444);
123#define VIA_REV_8233A 0x40 /* 1 rec, 1 multi-pb, spdf */ 123#define VIA_REV_8233A 0x40 /* 1 rec, 1 multi-pb, spdf */
124#define VIA_REV_8235 0x50 /* 2 rec, 4 pb, 1 multi-pb, spdif */ 124#define VIA_REV_8235 0x50 /* 2 rec, 4 pb, 1 multi-pb, spdif */
125#define VIA_REV_8237 0x60 125#define VIA_REV_8237 0x60
126#define VIA_REV_8251 0x70
126 127
127/* 128/*
128 * Direct registers 129 * Direct registers
@@ -395,7 +396,7 @@ struct via82xx {
395#endif 396#endif
396}; 397};
397 398
398static struct pci_device_id snd_via82xx_ids[] = { 399static struct pci_device_id snd_via82xx_ids[] __devinitdata = {
399 /* 0x1106, 0x3058 */ 400 /* 0x1106, 0x3058 */
400 { PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA686, }, /* 686A */ 401 { PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA686, }, /* 686A */
401 /* 0x1106, 0x3059 */ 402 /* 0x1106, 0x3059 */
@@ -862,6 +863,11 @@ static snd_pcm_uframes_t snd_via8233_pcm_pointer(struct snd_pcm_substream *subst
862 if (!status) 863 if (!status)
863 status = inb(VIADEV_REG(viadev, OFFSET_STATUS)); 864 status = inb(VIADEV_REG(viadev, OFFSET_STATUS));
864 865
866 /* An apparent bug in the 8251 is worked around by sending a
867 * REG_CTRL_START. */
868 if (chip->revision == VIA_REV_8251 && (status & VIA_REG_STAT_EOL))
869 snd_via82xx_pcm_trigger(substream, SNDRV_PCM_TRIGGER_START);
870
865 if (!(status & VIA_REG_STAT_ACTIVE)) { 871 if (!(status & VIA_REG_STAT_ACTIVE)) {
866 res = 0; 872 res = 0;
867 goto unlock; 873 goto unlock;
@@ -2313,6 +2319,7 @@ static struct via823x_info via823x_cards[] __devinitdata = {
2313 { VIA_REV_8233A, "VIA 8233A", TYPE_VIA8233A }, 2319 { VIA_REV_8233A, "VIA 8233A", TYPE_VIA8233A },
2314 { VIA_REV_8235, "VIA 8235", TYPE_VIA8233 }, 2320 { VIA_REV_8235, "VIA 8235", TYPE_VIA8233 },
2315 { VIA_REV_8237, "VIA 8237", TYPE_VIA8233 }, 2321 { VIA_REV_8237, "VIA 8237", TYPE_VIA8233 },
2322 { VIA_REV_8251, "VIA 8251", TYPE_VIA8233 },
2316}; 2323};
2317 2324
2318/* 2325/*
@@ -2325,7 +2332,7 @@ struct dxs_whitelist {
2325 short action; /* new dxs_support value */ 2332 short action; /* new dxs_support value */
2326}; 2333};
2327 2334
2328static int __devinit check_dxs_list(struct pci_dev *pci) 2335static int __devinit check_dxs_list(struct pci_dev *pci, int revision)
2329{ 2336{
2330 static struct dxs_whitelist whitelist[] = { 2337 static struct dxs_whitelist whitelist[] = {
2331 { .subvendor = 0x1005, .subdevice = 0x4710, .action = VIA_DXS_ENABLE }, /* Avance Logic Mobo */ 2338 { .subvendor = 0x1005, .subdevice = 0x4710, .action = VIA_DXS_ENABLE }, /* Avance Logic Mobo */
@@ -2342,6 +2349,7 @@ static int __devinit check_dxs_list(struct pci_dev *pci)
2342 { .subvendor = 0x1043, .subdevice = 0x810d, .action = VIA_DXS_SRC }, /* ASUS */ 2349 { .subvendor = 0x1043, .subdevice = 0x810d, .action = VIA_DXS_SRC }, /* ASUS */
2343 { .subvendor = 0x1043, .subdevice = 0x812a, .action = VIA_DXS_SRC }, /* ASUS A8V Deluxe */ 2350 { .subvendor = 0x1043, .subdevice = 0x812a, .action = VIA_DXS_SRC }, /* ASUS A8V Deluxe */
2344 { .subvendor = 0x1043, .subdevice = 0x8174, .action = VIA_DXS_SRC }, /* ASUS */ 2351 { .subvendor = 0x1043, .subdevice = 0x8174, .action = VIA_DXS_SRC }, /* ASUS */
2352 { .subvendor = 0x1043, .subdevice = 0x81b9, .action = VIA_DXS_SRC }, /* ASUS A8V-MX */
2345 { .subvendor = 0x1071, .subdevice = 0x8375, .action = VIA_DXS_NO_VRA }, /* Vobis/Yakumo/Mitac notebook */ 2353 { .subvendor = 0x1071, .subdevice = 0x8375, .action = VIA_DXS_NO_VRA }, /* Vobis/Yakumo/Mitac notebook */
2346 { .subvendor = 0x1071, .subdevice = 0x8399, .action = VIA_DXS_NO_VRA }, /* Umax AB 595T (VIA K8N800A - VT8237) */ 2354 { .subvendor = 0x1071, .subdevice = 0x8399, .action = VIA_DXS_NO_VRA }, /* Umax AB 595T (VIA K8N800A - VT8237) */
2347 { .subvendor = 0x10cf, .subdevice = 0x118e, .action = VIA_DXS_ENABLE }, /* FSC laptop */ 2355 { .subvendor = 0x10cf, .subdevice = 0x118e, .action = VIA_DXS_ENABLE }, /* FSC laptop */
@@ -2405,6 +2413,10 @@ static int __devinit check_dxs_list(struct pci_dev *pci)
2405 } 2413 }
2406 } 2414 }
2407 2415
2416 /* for newer revision, default to DXS_SRC */
2417 if (revision >= VIA_REV_8235)
2418 return VIA_DXS_SRC;
2419
2408 /* 2420 /*
2409 * not detected, try 48k rate only to be sure. 2421 * not detected, try 48k rate only to be sure.
2410 */ 2422 */
@@ -2449,7 +2461,7 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
2449 } 2461 }
2450 if (chip_type != TYPE_VIA8233A) { 2462 if (chip_type != TYPE_VIA8233A) {
2451 if (dxs_support == VIA_DXS_AUTO) 2463 if (dxs_support == VIA_DXS_AUTO)
2452 dxs_support = check_dxs_list(pci); 2464 dxs_support = check_dxs_list(pci, revision);
2453 /* force to use VIA8233 or 8233A model according to 2465 /* force to use VIA8233 or 8233A model according to
2454 * dxs_support module option 2466 * dxs_support module option
2455 */ 2467 */
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index 22ce4d30992..ef97e50cd6c 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -261,7 +261,7 @@ struct via82xx_modem {
261 struct snd_info_entry *proc_entry; 261 struct snd_info_entry *proc_entry;
262}; 262};
263 263
264static struct pci_device_id snd_via82xx_modem_ids[] = { 264static struct pci_device_id snd_via82xx_modem_ids[] __devinitdata = {
265 { 0x1106, 0x3068, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA82XX_MODEM, }, 265 { 0x1106, 0x3068, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA82XX_MODEM, },
266 { 0, } 266 { 0, }
267}; 267};
diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c
index c816ddf1b21..0f1ebb010a5 100644
--- a/sound/pci/vx222/vx222.c
+++ b/sound/pci/vx222/vx222.c
@@ -60,7 +60,7 @@ enum {
60 VX_PCI_VX222_NEW 60 VX_PCI_VX222_NEW
61}; 61};
62 62
63static struct pci_device_id snd_vx222_ids[] = { 63static struct pci_device_id snd_vx222_ids[] __devinitdata = {
64 { 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, }, /* PLX */ 64 { 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, }, /* PLX */
65 { 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, }, /* PLX */ 65 { 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, }, /* PLX */
66 { 0, } 66 { 0, }
diff --git a/sound/pci/ymfpci/ymfpci.c b/sound/pci/ymfpci/ymfpci.c
index db57ce939fa..65ebf5f1933 100644
--- a/sound/pci/ymfpci/ymfpci.c
+++ b/sound/pci/ymfpci/ymfpci.c
@@ -70,7 +70,7 @@ MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch");
70module_param_array(rear_swap, bool, NULL, 0444); 70module_param_array(rear_swap, bool, NULL, 0444);
71MODULE_PARM_DESC(rear_swap, "Swap rear channels (must be enabled for correct IEC958 (S/PDIF)) output"); 71MODULE_PARM_DESC(rear_swap, "Swap rear channels (must be enabled for correct IEC958 (S/PDIF)) output");
72 72
73static struct pci_device_id snd_ymfpci_ids[] = { 73static struct pci_device_id snd_ymfpci_ids[] __devinitdata = {
74 { 0x1073, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF724 */ 74 { 0x1073, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF724 */
75 { 0x1073, 0x000d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF724F */ 75 { 0x1073, 0x000d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF724F */
76 { 0x1073, 0x000a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF740 */ 76 { 0x1073, 0x000a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF740 */
diff --git a/sound/pcmcia/Kconfig b/sound/pcmcia/Kconfig
index 5d1b0b762ef..c9fa1a2bc58 100644
--- a/sound/pcmcia/Kconfig
+++ b/sound/pcmcia/Kconfig
@@ -5,7 +5,7 @@ menu "PCMCIA devices"
5 5
6config SND_VXPOCKET 6config SND_VXPOCKET
7 tristate "Digigram VXpocket" 7 tristate "Digigram VXpocket"
8 depends on SND && PCMCIA && ISA 8 depends on SND && PCMCIA
9 select SND_VX_LIB 9 select SND_VX_LIB
10 help 10 help
11 Say Y here to include support for Digigram VXpocket and 11 Say Y here to include support for Digigram VXpocket and
@@ -16,7 +16,7 @@ config SND_VXPOCKET
16 16
17config SND_PDAUDIOCF 17config SND_PDAUDIOCF
18 tristate "Sound Core PDAudioCF" 18 tristate "Sound Core PDAudioCF"
19 depends on SND && PCMCIA && ISA 19 depends on SND && PCMCIA
20 select SND_PCM 20 select SND_PCM
21 help 21 help
22 Say Y here to include support for Sound Core PDAudioCF 22 Say Y here to include support for Sound Core PDAudioCF
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index 0992a0923f1..9351846d7a9 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -1531,6 +1531,15 @@ YAMAHA_DEVICE(0x7010, "UB99"),
1531 } 1531 }
1532}, 1532},
1533{ 1533{
1534 USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0014),
1535 .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
1536 .vendor_name = "TerraTec",
1537 .product_name = "PHASE 26",
1538 .ifnum = 3,
1539 .type = QUIRK_MIDI_STANDARD_INTERFACE
1540 }
1541},
1542{
1534 USB_DEVICE(0x0ccd, 0x0035), 1543 USB_DEVICE(0x0ccd, 0x0035),
1535 .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { 1544 .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
1536 .vendor_name = "Miditech", 1545 .vendor_name = "Miditech",