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authorRafael J. Wysocki <rjw@sisk.pl>2009-08-18 17:37:37 -0400
committerRafael J. Wysocki <rjw@sisk.pl>2009-08-18 17:37:37 -0400
commitaf15c1addf920d830b030e3489a482456904ca8c (patch)
treedc4adab63d19507f7ac44855ad9920f8fd2dd2f0
parente6f25a7b2398581a5f96bf9021d0b22c9647acf4 (diff)
parentdcd94dbdaff452b95d4ba11fdbf853b5bda8e6e7 (diff)
Merge branch 'master' into for-linus
-rw-r--r--MAINTAINERS7
-rw-r--r--arch/arm/configs/rx51_defconfig7
-rw-r--r--arch/arm/include/asm/setup.h3
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/io.h2
-rw-r--r--arch/arm/mach-mx3/mx31moboard-devboard.c2
-rw-r--r--arch/arm/mach-mx3/mx31moboard-marxbot.c2
-rw-r--r--arch/arm/mach-mx3/mx31moboard.c2
-rw-r--r--arch/arm/mach-mx3/pcm037_eet.c9
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c2
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c2
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c2
-rw-r--r--arch/arm/mach-omap2/board-apollon.c2
-rw-r--r--arch/arm/mach-omap2/board-generic.c2
-rw-r--r--arch/arm/mach-omap2/board-h4.c2
-rw-r--r--arch/arm/mach-omap2/board-ldp.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c7
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c8
-rw-r--r--arch/arm/mach-omap2/board-overo.c11
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c5
-rw-r--r--arch/arm/mach-omap2/board-rx51.c6
-rw-r--r--arch/arm/mach-omap2/board-zoom2.c2
-rw-r--r--arch/arm/mach-omap2/clock.c156
-rw-r--r--arch/arm/mach-omap2/clock.h6
-rw-r--r--arch/arm/mach-omap2/clock24xx.c37
-rw-r--r--arch/arm/mach-omap2/clock24xx.h4
-rw-r--r--arch/arm/mach-omap2/clock34xx.c155
-rw-r--r--arch/arm/mach-omap2/clock34xx.h85
-rw-r--r--arch/arm/mach-omap2/cm.h6
-rw-r--r--arch/arm/mach-omap2/io.c5
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.c6
-rw-r--r--arch/arm/mach-omap2/mux.c6
-rw-r--r--arch/arm/mach-omap2/pm.h3
-rw-r--r--arch/arm/mach-omap2/pm24xx.c2
-rw-r--r--arch/arm/mach-omap2/pm34xx.c51
-rw-r--r--arch/arm/mach-omap2/prcm.c43
-rw-r--r--arch/arm/mach-omap2/sdrc.c68
-rw-r--r--arch/arm/mach-omap2/serial.c197
-rw-r--r--arch/arm/mach-omap2/sram34xx.S143
-rw-r--r--arch/arm/mach-u300/core.c2
-rw-r--r--arch/arm/mm/init.c118
-rw-r--r--arch/arm/mm/mmu.c9
-rw-r--r--arch/arm/plat-omap/cpu-omap.c8
-rw-r--r--arch/arm/plat-omap/dma.c4
-rw-r--r--arch/arm/plat-omap/gpio.c127
-rw-r--r--arch/arm/plat-omap/include/mach/clock.h2
-rw-r--r--arch/arm/plat-omap/include/mach/cpu.h5
-rw-r--r--arch/arm/plat-omap/include/mach/io.h3
-rw-r--r--arch/arm/plat-omap/include/mach/mux.h4
-rw-r--r--arch/arm/plat-omap/include/mach/prcm.h1
-rw-r--r--arch/arm/plat-omap/include/mach/sdrc.h11
-rw-r--r--arch/arm/plat-omap/include/mach/serial.h1
-rw-r--r--arch/arm/plat-omap/include/mach/sram.h23
-rw-r--r--arch/arm/plat-omap/sram.c34
-rw-r--r--arch/arm/plat-s3c24xx/clock-dclk.c2
-rw-r--r--arch/mips/include/asm/page.h2
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c9
-rw-r--r--arch/sh/kernel/cpu/shmobile/sleep.S70
-rw-r--r--drivers/clocksource/sh_cmt.c28
-rw-r--r--drivers/md/md.c1
-rw-r--r--drivers/net/3c59x.c4
-rw-r--r--drivers/net/8139cp.c5
-rw-r--r--drivers/net/atl1c/atl1c_ethtool.c8
-rw-r--r--drivers/net/atlx/atl1.c8
-rw-r--r--drivers/net/b44.c5
-rw-r--r--drivers/net/bnx2.c17
-rw-r--r--drivers/net/bnx2.h1
-rw-r--r--drivers/net/can/dev.c7
-rw-r--r--drivers/net/cnic.c143
-rw-r--r--drivers/net/cnic.h1
-rw-r--r--drivers/net/cnic_if.h1
-rw-r--r--drivers/net/e1000e/ich8lan.c94
-rw-r--r--drivers/net/e1000e/netdev.c22
-rw-r--r--drivers/net/fec.c9
-rw-r--r--drivers/net/gianfar.c12
-rw-r--r--drivers/net/irda/w83977af_ir.c2
-rw-r--r--drivers/net/ixgbe/ixgbe.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c27
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c90
-rw-r--r--drivers/net/mlx4/en_rx.c5
-rw-r--r--drivers/net/netxen/netxen_nic.h2
-rw-r--r--drivers/net/netxen/netxen_nic_init.c7
-rw-r--r--drivers/net/netxen/netxen_nic_main.c105
-rw-r--r--drivers/net/pcnet32.c2
-rw-r--r--drivers/net/tulip/tulip_core.c5
-rw-r--r--drivers/net/tun.c50
-rw-r--r--drivers/net/ucc_geth.c5
-rw-r--r--drivers/net/usb/pegasus.h2
-rw-r--r--drivers/net/via-rhine.c5
-rw-r--r--drivers/net/via-velocity.c2
-rw-r--r--drivers/net/wireless/ath/ar9170/main.c5
-rw-r--r--drivers/net/wireless/ath/ar9170/usb.c6
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c2
-rw-r--r--drivers/net/wireless/libertas/assoc.c18
-rw-r--r--drivers/net/wireless/libertas/hostcmd.h4
-rw-r--r--drivers/net/wireless/mwl8k.c31
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h6
-rw-r--r--drivers/net/zorro8390.c3
-rw-r--r--drivers/serial/Kconfig2
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c5
-rw-r--r--fs/notify/inotify/inotify_fsnotify.c13
-rw-r--r--fs/notify/inotify/inotify_user.c9
-rw-r--r--fs/notify/notification.c11
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.c13
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.h1
-rw-r--r--fs/xfs/xfs_iget.c113
-rw-r--r--include/linux/gen_stats.h5
-rw-r--r--include/linux/mm.h15
-rw-r--r--include/linux/security.h24
-rw-r--r--include/net/act_api.h2
-rw-r--r--include/net/gen_stats.h10
-rw-r--r--include/net/netfilter/xt_rateest.h2
-rw-r--r--include/net/sch_generic.h2
-rw-r--r--kernel/irq/manage.c10
-rw-r--r--kernel/sysctl.c7
-rw-r--r--mm/Kconfig6
-rw-r--r--mm/mmap.c3
-rw-r--r--mm/nommu.c3
-rw-r--r--net/appletalk/ddp.c1
-rw-r--r--net/can/raw.c1
-rw-r--r--net/core/gen_estimator.c12
-rw-r--r--net/core/gen_stats.c11
-rw-r--r--net/dccp/proto.c1
-rw-r--r--net/econet/af_econet.c1
-rw-r--r--net/ieee802154/af_ieee802154.c8
-rw-r--r--net/ieee802154/dgram.c14
-rw-r--r--net/ieee802154/raw.c14
-rw-r--r--net/ipv4/ip_gre.c2
-rw-r--r--net/irda/af_irda.c1
-rw-r--r--net/mac80211/agg-tx.c8
-rw-r--r--net/netfilter/xt_RATEEST.c2
-rw-r--r--net/netrom/af_netrom.c1
-rw-r--r--net/netrom/nr_route.c21
-rw-r--r--net/phonet/pn_dev.c2
-rw-r--r--net/rose/af_rose.c1
-rw-r--r--net/sched/sch_atm.c2
-rw-r--r--net/sched/sch_cbq.c2
-rw-r--r--net/sched/sch_drr.c2
-rw-r--r--net/sched/sch_hfsc.c2
-rw-r--r--net/sched/sch_htb.c2
-rw-r--r--net/sctp/protocol.c1
-rw-r--r--net/xfrm/xfrm_hash.h2
-rw-r--r--security/Kconfig16
-rw-r--r--security/Makefile2
-rw-r--r--security/capability.c9
-rw-r--r--security/commoncap.c30
-rw-r--r--security/min_addr.c49
-rw-r--r--security/selinux/hooks.c14
149 files changed, 1882 insertions, 859 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 2c4326c0de9a..557d4dcc2c2c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -904,7 +904,7 @@ F: drivers/input/misc/ati_remote2.c
904 904
905ATLX ETHERNET DRIVERS 905ATLX ETHERNET DRIVERS
906M: Jay Cliburn <jcliburn@gmail.com> 906M: Jay Cliburn <jcliburn@gmail.com>
907M: Chris Snook <csnook@redhat.com> 907M: Chris Snook <chris.snook@gmail.com>
908M: Jie Yang <jie.yang@atheros.com> 908M: Jie Yang <jie.yang@atheros.com>
909L: atl1-devel@lists.sourceforge.net 909L: atl1-devel@lists.sourceforge.net
910W: http://sourceforge.net/projects/atl1 910W: http://sourceforge.net/projects/atl1
@@ -3563,6 +3563,9 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
3563S: Maintained 3563S: Maintained
3564F: net/ 3564F: net/
3565F: include/net/ 3565F: include/net/
3566F: include/linux/in.h
3567F: include/linux/net.h
3568F: include/linux/netdevice.h
3566 3569
3567NETWORKING [IPv4/IPv6] 3570NETWORKING [IPv4/IPv6]
3568M: "David S. Miller" <davem@davemloft.net> 3571M: "David S. Miller" <davem@davemloft.net>
@@ -3598,6 +3601,8 @@ W: http://www.linuxfoundation.org/en/Net
3598T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git 3601T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
3599S: Odd Fixes 3602S: Odd Fixes
3600F: drivers/net/ 3603F: drivers/net/
3604F: include/linux/if_*
3605F: include/linux/*device.h
3601 3606
3602NETXEN (1/10) GbE SUPPORT 3607NETXEN (1/10) GbE SUPPORT
3603M: Dhananjay Phadke <dhananjay@netxen.com> 3608M: Dhananjay Phadke <dhananjay@netxen.com>
diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig
index eb2cb31825c0..f238df66efd4 100644
--- a/arch/arm/configs/rx51_defconfig
+++ b/arch/arm/configs/rx51_defconfig
@@ -282,7 +282,7 @@ CONFIG_ALIGNMENT_TRAP=y
282# 282#
283CONFIG_ZBOOT_ROM_TEXT=0x0 283CONFIG_ZBOOT_ROM_TEXT=0x0
284CONFIG_ZBOOT_ROM_BSS=0x0 284CONFIG_ZBOOT_ROM_BSS=0x0
285CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0" 285CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0 console=ttyS2,115200n8"
286# CONFIG_XIP_KERNEL is not set 286# CONFIG_XIP_KERNEL is not set
287# CONFIG_KEXEC is not set 287# CONFIG_KEXEC is not set
288 288
@@ -1354,7 +1354,7 @@ CONFIG_USB_OTG_UTILS=y
1354# CONFIG_USB_GPIO_VBUS is not set 1354# CONFIG_USB_GPIO_VBUS is not set
1355# CONFIG_ISP1301_OMAP is not set 1355# CONFIG_ISP1301_OMAP is not set
1356CONFIG_TWL4030_USB=y 1356CONFIG_TWL4030_USB=y
1357CONFIG_MMC=m 1357CONFIG_MMC=y
1358# CONFIG_MMC_DEBUG is not set 1358# CONFIG_MMC_DEBUG is not set
1359# CONFIG_MMC_UNSAFE_RESUME is not set 1359# CONFIG_MMC_UNSAFE_RESUME is not set
1360 1360
@@ -1449,7 +1449,8 @@ CONFIG_RTC_DRV_TWL4030=m
1449# on-CPU RTC drivers 1449# on-CPU RTC drivers
1450# 1450#
1451# CONFIG_DMADEVICES is not set 1451# CONFIG_DMADEVICES is not set
1452# CONFIG_REGULATOR is not set 1452CONFIG_REGULATOR=y
1453CONFIG_REGULATOR_TWL4030=y
1453# CONFIG_UIO is not set 1454# CONFIG_UIO is not set
1454# CONFIG_STAGING is not set 1455# CONFIG_STAGING is not set
1455 1456
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index ee1304f22f94..5ccce0a9b03c 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -201,7 +201,8 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn }
201struct membank { 201struct membank {
202 unsigned long start; 202 unsigned long start;
203 unsigned long size; 203 unsigned long size;
204 int node; 204 unsigned short node;
205 unsigned short highmem;
205}; 206};
206 207
207struct meminfo { 208struct meminfo {
diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h
index ce63048d45eb..8a947d42a6f1 100644
--- a/arch/arm/mach-ixp4xx/include/mach/io.h
+++ b/arch/arm/mach-ixp4xx/include/mach/io.h
@@ -17,7 +17,7 @@
17 17
18#include <mach/hardware.h> 18#include <mach/hardware.h>
19 19
20#define IO_SPACE_LIMIT 0xffff0000 20#define IO_SPACE_LIMIT 0x0000ffff
21 21
22extern int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data); 22extern int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data);
23extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); 23extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data);
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index 4704405165a1..b48581e7dedd 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -63,7 +63,7 @@ static struct imxuart_platform_data uart_pdata = {
63 63
64static int devboard_sdhc2_get_ro(struct device *dev) 64static int devboard_sdhc2_get_ro(struct device *dev)
65{ 65{
66 return gpio_get_value(SDHC2_WP); 66 return !gpio_get_value(SDHC2_WP);
67} 67}
68 68
69static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq, 69static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 641c3d6153ae..901fb0166c0e 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -67,7 +67,7 @@ static unsigned int marxbot_pins[] = {
67 67
68static int marxbot_sdhc2_get_ro(struct device *dev) 68static int marxbot_sdhc2_get_ro(struct device *dev)
69{ 69{
70 return gpio_get_value(SDHC2_WP); 70 return !gpio_get_value(SDHC2_WP);
71} 71}
72 72
73static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq, 73static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index a17f2e411609..2a2da4739ecf 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -94,7 +94,7 @@ static struct imxi2c_platform_data moboard_i2c1_pdata = {
94 94
95static int moboard_sdhc1_get_ro(struct device *dev) 95static int moboard_sdhc1_get_ro(struct device *dev)
96{ 96{
97 return gpio_get_value(SDHC1_WP); 97 return !gpio_get_value(SDHC1_WP);
98} 98}
99 99
100static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq, 100static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
diff --git a/arch/arm/mach-mx3/pcm037_eet.c b/arch/arm/mach-mx3/pcm037_eet.c
index fe52fb1bb8b7..8d386000fc40 100644
--- a/arch/arm/mach-mx3/pcm037_eet.c
+++ b/arch/arm/mach-mx3/pcm037_eet.c
@@ -24,15 +24,6 @@
24#include "devices.h" 24#include "devices.h"
25 25
26static unsigned int pcm037_eet_pins[] = { 26static unsigned int pcm037_eet_pins[] = {
27 /* SPI #1 */
28 MX31_PIN_CSPI1_MISO__MISO,
29 MX31_PIN_CSPI1_MOSI__MOSI,
30 MX31_PIN_CSPI1_SCLK__SCLK,
31 MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
32 MX31_PIN_CSPI1_SS0__SS0,
33 MX31_PIN_CSPI1_SS1__SS1,
34 MX31_PIN_CSPI1_SS2__SS2,
35
36 /* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */ 27 /* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */
37 IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO), 28 IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO),
38 /* GPIO keys */ 29 /* GPIO keys */
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 9c3fdcdf76c3..8ec2a132904d 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -141,7 +141,7 @@ static inline void board_smc91x_init(void)
141 141
142static void __init omap_2430sdp_init_irq(void) 142static void __init omap_2430sdp_init_irq(void)
143{ 143{
144 omap2_init_common_hw(NULL); 144 omap2_init_common_hw(NULL, NULL);
145 omap_init_irq(); 145 omap_init_irq();
146 omap_gpio_init(); 146 omap_gpio_init();
147} 147}
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 496a90e4ea7a..ac262cd74503 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -169,7 +169,7 @@ static struct platform_device *sdp3430_devices[] __initdata = {
169 169
170static void __init omap_3430sdp_init_irq(void) 170static void __init omap_3430sdp_init_irq(void)
171{ 171{
172 omap2_init_common_hw(hyb18m512160af6_sdrc_params); 172 omap2_init_common_hw(hyb18m512160af6_sdrc_params, NULL);
173 omap_init_irq(); 173 omap_init_irq();
174 omap_gpio_init(); 174 omap_gpio_init();
175} 175}
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 57e477bd89c6..b0c7402248f7 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -59,7 +59,7 @@ static void __init gic_init_irq(void)
59 59
60static void __init omap_4430sdp_init_irq(void) 60static void __init omap_4430sdp_init_irq(void)
61{ 61{
62 omap2_init_common_hw(NULL); 62 omap2_init_common_hw(NULL, NULL);
63#ifdef CONFIG_OMAP_32K_TIMER 63#ifdef CONFIG_OMAP_32K_TIMER
64 omap2_gp_clockevent_set_gptimer(1); 64 omap2_gp_clockevent_set_gptimer(1);
65#endif 65#endif
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 06dfba888b0c..dcfc20d03894 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -250,7 +250,7 @@ out:
250 250
251static void __init omap_apollon_init_irq(void) 251static void __init omap_apollon_init_irq(void)
252{ 252{
253 omap2_init_common_hw(NULL); 253 omap2_init_common_hw(NULL, NULL);
254 omap_init_irq(); 254 omap_init_irq();
255 omap_gpio_init(); 255 omap_gpio_init();
256 apollon_init_smc91x(); 256 apollon_init_smc91x();
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 3492162a65c3..fd00aa03690c 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -33,7 +33,7 @@
33 33
34static void __init omap_generic_init_irq(void) 34static void __init omap_generic_init_irq(void)
35{ 35{
36 omap2_init_common_hw(NULL); 36 omap2_init_common_hw(NULL, NULL);
37 omap_init_irq(); 37 omap_init_irq();
38} 38}
39 39
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index e7d017cdc438..7b1d61d5bb2c 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -270,7 +270,7 @@ static void __init h4_init_flash(void)
270 270
271static void __init omap_h4_init_irq(void) 271static void __init omap_h4_init_irq(void)
272{ 272{
273 omap2_init_common_hw(NULL); 273 omap2_init_common_hw(NULL, NULL);
274 omap_init_irq(); 274 omap_init_irq();
275 omap_gpio_init(); 275 omap_gpio_init();
276 h4_init_flash(); 276 h4_init_flash();
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index d8bc0a7dcb8d..ea383f88cb1b 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -270,7 +270,7 @@ static inline void __init ldp_init_smsc911x(void)
270 270
271static void __init omap_ldp_init_irq(void) 271static void __init omap_ldp_init_irq(void)
272{ 272{
273 omap2_init_common_hw(NULL); 273 omap2_init_common_hw(NULL, NULL);
274 omap_init_irq(); 274 omap_init_irq();
275 omap_gpio_init(); 275 omap_gpio_init();
276 ldp_init_smsc911x(); 276 ldp_init_smsc911x();
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 991ac9c38032..e00ba128cece 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -282,7 +282,8 @@ static int __init omap3_beagle_i2c_init(void)
282 282
283static void __init omap3_beagle_init_irq(void) 283static void __init omap3_beagle_init_irq(void)
284{ 284{
285 omap2_init_common_hw(mt46h32m32lf6_sdrc_params); 285 omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
286 mt46h32m32lf6_sdrc_params);
286 omap_init_irq(); 287 omap_init_irq();
287#ifdef CONFIG_OMAP_32K_TIMER 288#ifdef CONFIG_OMAP_32K_TIMER
288 omap2_gp_clockevent_set_gptimer(12); 289 omap2_gp_clockevent_set_gptimer(12);
@@ -408,6 +409,10 @@ static void __init omap3_beagle_init(void)
408 409
409 usb_musb_init(); 410 usb_musb_init();
410 omap3beagle_flash_init(); 411 omap3beagle_flash_init();
412
413 /* Ensure SDRC pins are mux'd for self-refresh */
414 omap_cfg_reg(H16_34XX_SDRC_CKE0);
415 omap_cfg_reg(H17_34XX_SDRC_CKE1);
411} 416}
412 417
413static void __init omap3_beagle_map_io(void) 418static void __init omap3_beagle_map_io(void)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index cf3dd771a678..c4b144647dc5 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -280,7 +280,7 @@ struct spi_board_info omap3evm_spi_board_info[] = {
280 280
281static void __init omap3_evm_init_irq(void) 281static void __init omap3_evm_init_irq(void)
282{ 282{
283 omap2_init_common_hw(mt46h32m32lf6_sdrc_params); 283 omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
284 omap_init_irq(); 284 omap_init_irq();
285 omap_gpio_init(); 285 omap_gpio_init();
286 omap3evm_init_smc911x(); 286 omap3evm_init_smc911x();
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index e32aa23ce962..864ee3d021f7 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -40,6 +40,7 @@
40#include <mach/mcspi.h> 40#include <mach/mcspi.h>
41#include <mach/usb.h> 41#include <mach/usb.h>
42#include <mach/keypad.h> 42#include <mach/keypad.h>
43#include <mach/mux.h>
43 44
44#include "sdram-micron-mt46h32m32lf-6.h" 45#include "sdram-micron-mt46h32m32lf-6.h"
45#include "mmc-twl4030.h" 46#include "mmc-twl4030.h"
@@ -310,7 +311,8 @@ static int __init omap3pandora_i2c_init(void)
310 311
311static void __init omap3pandora_init_irq(void) 312static void __init omap3pandora_init_irq(void)
312{ 313{
313 omap2_init_common_hw(mt46h32m32lf6_sdrc_params); 314 omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
315 mt46h32m32lf6_sdrc_params);
314 omap_init_irq(); 316 omap_init_irq();
315 omap_gpio_init(); 317 omap_gpio_init();
316} 318}
@@ -397,6 +399,10 @@ static void __init omap3pandora_init(void)
397 omap3pandora_ads7846_init(); 399 omap3pandora_ads7846_init();
398 pandora_keys_gpio_init(); 400 pandora_keys_gpio_init();
399 usb_musb_init(); 401 usb_musb_init();
402
403 /* Ensure SDRC pins are mux'd for self-refresh */
404 omap_cfg_reg(H16_34XX_SDRC_CKE0);
405 omap_cfg_reg(H17_34XX_SDRC_CKE1);
400} 406}
401 407
402static void __init omap3pandora_map_io(void) 408static void __init omap3pandora_map_io(void)
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index dff5528fbfb5..6bce23004aa4 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -44,6 +44,7 @@
44#include <mach/gpmc.h> 44#include <mach/gpmc.h>
45#include <mach/hardware.h> 45#include <mach/hardware.h>
46#include <mach/nand.h> 46#include <mach/nand.h>
47#include <mach/mux.h>
47#include <mach/usb.h> 48#include <mach/usb.h>
48 49
49#include "sdram-micron-mt46h32m32lf-6.h" 50#include "sdram-micron-mt46h32m32lf-6.h"
@@ -51,6 +52,7 @@
51 52
52#define OVERO_GPIO_BT_XGATE 15 53#define OVERO_GPIO_BT_XGATE 15
53#define OVERO_GPIO_W2W_NRESET 16 54#define OVERO_GPIO_W2W_NRESET 16
55#define OVERO_GPIO_PENDOWN 114
54#define OVERO_GPIO_BT_NRESET 164 56#define OVERO_GPIO_BT_NRESET 164
55#define OVERO_GPIO_USBH_CPEN 168 57#define OVERO_GPIO_USBH_CPEN 168
56#define OVERO_GPIO_USBH_NRESET 183 58#define OVERO_GPIO_USBH_NRESET 183
@@ -146,7 +148,7 @@ static struct platform_device overo_smsc911x_device = {
146 .name = "smsc911x", 148 .name = "smsc911x",
147 .id = -1, 149 .id = -1,
148 .num_resources = ARRAY_SIZE(overo_smsc911x_resources), 150 .num_resources = ARRAY_SIZE(overo_smsc911x_resources),
149 .resource = &overo_smsc911x_resources, 151 .resource = overo_smsc911x_resources,
150 .dev = { 152 .dev = {
151 .platform_data = &overo_smsc911x_config, 153 .platform_data = &overo_smsc911x_config,
152 }, 154 },
@@ -360,7 +362,8 @@ static int __init overo_i2c_init(void)
360 362
361static void __init overo_init_irq(void) 363static void __init overo_init_irq(void)
362{ 364{
363 omap2_init_common_hw(mt46h32m32lf6_sdrc_params); 365 omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
366 mt46h32m32lf6_sdrc_params);
364 omap_init_irq(); 367 omap_init_irq();
365 omap_gpio_init(); 368 omap_gpio_init();
366} 369}
@@ -395,6 +398,10 @@ static void __init overo_init(void)
395 overo_ads7846_init(); 398 overo_ads7846_init();
396 overo_init_smsc911x(); 399 overo_init_smsc911x();
397 400
401 /* Ensure SDRC pins are mux'd for self-refresh */
402 omap_cfg_reg(H16_34XX_SDRC_CKE0);
403 omap_cfg_reg(H17_34XX_SDRC_CKE1);
404
398 if ((gpio_request(OVERO_GPIO_W2W_NRESET, 405 if ((gpio_request(OVERO_GPIO_W2W_NRESET,
399 "OVERO_GPIO_W2W_NRESET") == 0) && 406 "OVERO_GPIO_W2W_NRESET") == 0) &&
400 (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) { 407 (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) {
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 9a0bf6744a05..56d931a425f7 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -278,6 +278,10 @@ static struct twl4030_gpio_platform_data rx51_gpio_data = {
278 .setup = rx51_twlgpio_setup, 278 .setup = rx51_twlgpio_setup,
279}; 279};
280 280
281static struct twl4030_usb_data rx51_usb_data = {
282 .usb_mode = T2_USB_MODE_ULPI,
283};
284
281static struct twl4030_platform_data rx51_twldata = { 285static struct twl4030_platform_data rx51_twldata = {
282 .irq_base = TWL4030_IRQ_BASE, 286 .irq_base = TWL4030_IRQ_BASE,
283 .irq_end = TWL4030_IRQ_END, 287 .irq_end = TWL4030_IRQ_END,
@@ -286,6 +290,7 @@ static struct twl4030_platform_data rx51_twldata = {
286 .gpio = &rx51_gpio_data, 290 .gpio = &rx51_gpio_data,
287 .keypad = &rx51_kp_data, 291 .keypad = &rx51_kp_data,
288 .madc = &rx51_madc_data, 292 .madc = &rx51_madc_data,
293 .usb = &rx51_usb_data,
289 294
290 .vaux1 = &rx51_vaux1, 295 .vaux1 = &rx51_vaux1,
291 .vaux2 = &rx51_vaux2, 296 .vaux2 = &rx51_vaux2,
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 374ff63c3eb2..1c9e07fe8266 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -61,7 +61,7 @@ static struct omap_board_config_kernel rx51_config[] = {
61 61
62static void __init rx51_init_irq(void) 62static void __init rx51_init_irq(void)
63{ 63{
64 omap2_init_common_hw(NULL); 64 omap2_init_common_hw(NULL, NULL);
65 omap_init_irq(); 65 omap_init_irq();
66 omap_gpio_init(); 66 omap_gpio_init();
67} 67}
@@ -75,6 +75,10 @@ static void __init rx51_init(void)
75 omap_serial_init(); 75 omap_serial_init();
76 usb_musb_init(); 76 usb_musb_init();
77 rx51_peripherals_init(); 77 rx51_peripherals_init();
78
79 /* Ensure SDRC pins are mux'd for self-refresh */
80 omap_cfg_reg(H16_34XX_SDRC_CKE0);
81 omap_cfg_reg(H17_34XX_SDRC_CKE1);
78} 82}
79 83
80static void __init rx51_map_io(void) 84static void __init rx51_map_io(void)
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index bcc0f7632dea..427b7b8b1237 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -25,7 +25,7 @@
25 25
26static void __init omap_zoom2_init_irq(void) 26static void __init omap_zoom2_init_irq(void)
27{ 27{
28 omap2_init_common_hw(NULL); 28 omap2_init_common_hw(NULL, NULL);
29 omap_init_irq(); 29 omap_init_irq();
30 omap_gpio_init(); 30 omap_gpio_init();
31} 31}
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index b0665f161c03..456e2ad5f621 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -27,6 +27,7 @@
27#include <mach/clock.h> 27#include <mach/clock.h>
28#include <mach/clockdomain.h> 28#include <mach/clockdomain.h>
29#include <mach/cpu.h> 29#include <mach/cpu.h>
30#include <mach/prcm.h>
30#include <asm/div64.h> 31#include <asm/div64.h>
31 32
32#include <mach/sdrc.h> 33#include <mach/sdrc.h>
@@ -38,8 +39,6 @@
38#include "cm-regbits-24xx.h" 39#include "cm-regbits-24xx.h"
39#include "cm-regbits-34xx.h" 40#include "cm-regbits-34xx.h"
40 41
41#define MAX_CLOCK_ENABLE_WAIT 100000
42
43/* DPLL rate rounding: minimum DPLL multiplier, divider values */ 42/* DPLL rate rounding: minimum DPLL multiplier, divider values */
44#define DPLL_MIN_MULTIPLIER 1 43#define DPLL_MIN_MULTIPLIER 1
45#define DPLL_MIN_DIVIDER 1 44#define DPLL_MIN_DIVIDER 1
@@ -274,83 +273,97 @@ unsigned long omap2_fixed_divisor_recalc(struct clk *clk)
274} 273}
275 274
276/** 275/**
277 * omap2_wait_clock_ready - wait for clock to enable 276 * omap2_clk_dflt_find_companion - find companion clock to @clk
278 * @reg: physical address of clock IDLEST register 277 * @clk: struct clk * to find the companion clock of
279 * @mask: value to mask against to determine if the clock is active 278 * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in
280 * @name: name of the clock (for printk) 279 * @other_bit: u8 ** to return the companion clock bit shift in
280 *
281 * Note: We don't need special code here for INVERT_ENABLE for the
282 * time being since INVERT_ENABLE only applies to clocks enabled by
283 * CM_CLKEN_PLL
281 * 284 *
282 * Returns 1 if the clock enabled in time, or 0 if it failed to enable 285 * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes it's
283 * in roughly MAX_CLOCK_ENABLE_WAIT microseconds. 286 * just a matter of XORing the bits.
287 *
288 * Some clocks don't have companion clocks. For example, modules with
289 * only an interface clock (such as MAILBOXES) don't have a companion
290 * clock. Right now, this code relies on the hardware exporting a bit
291 * in the correct companion register that indicates that the
292 * nonexistent 'companion clock' is active. Future patches will
293 * associate this type of code with per-module data structures to
294 * avoid this issue, and remove the casts. No return value.
284 */ 295 */
285int omap2_wait_clock_ready(void __iomem *reg, u32 mask, const char *name) 296void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
297 u8 *other_bit)
286{ 298{
287 int i = 0; 299 u32 r;
288 int ena = 0;
289 300
290 /* 301 /*
291 * 24xx uses 0 to indicate not ready, and 1 to indicate ready. 302 * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes
292 * 34xx reverses this, just to keep us on our toes 303 * it's just a matter of XORing the bits.
293 */ 304 */
294 if (cpu_mask & (RATE_IN_242X | RATE_IN_243X)) 305 r = ((__force u32)clk->enable_reg ^ (CM_FCLKEN ^ CM_ICLKEN));
295 ena = mask;
296 else if (cpu_mask & RATE_IN_343X)
297 ena = 0;
298
299 /* Wait for lock */
300 while (((__raw_readl(reg) & mask) != ena) &&
301 (i++ < MAX_CLOCK_ENABLE_WAIT)) {
302 udelay(1);
303 }
304
305 if (i <= MAX_CLOCK_ENABLE_WAIT)
306 pr_debug("Clock %s stable after %d loops\n", name, i);
307 else
308 printk(KERN_ERR "Clock %s didn't enable in %d tries\n",
309 name, MAX_CLOCK_ENABLE_WAIT);
310
311
312 return (i < MAX_CLOCK_ENABLE_WAIT) ? 1 : 0;
313};
314 306
307 *other_reg = (__force void __iomem *)r;
308 *other_bit = clk->enable_bit;
309}
315 310
316/* 311/**
317 * Note: We don't need special code here for INVERT_ENABLE 312 * omap2_clk_dflt_find_idlest - find CM_IDLEST reg va, bit shift for @clk
318 * for the time being since INVERT_ENABLE only applies to clocks enabled by 313 * @clk: struct clk * to find IDLEST info for
319 * CM_CLKEN_PLL 314 * @idlest_reg: void __iomem ** to return the CM_IDLEST va in
315 * @idlest_bit: u8 ** to return the CM_IDLEST bit shift in
316 *
317 * Return the CM_IDLEST register address and bit shift corresponding
318 * to the module that "owns" this clock. This default code assumes
319 * that the CM_IDLEST bit shift is the CM_*CLKEN bit shift, and that
320 * the IDLEST register address ID corresponds to the CM_*CLKEN
321 * register address ID (e.g., that CM_FCLKEN2 corresponds to
322 * CM_IDLEST2). This is not true for all modules. No return value.
320 */ 323 */
321static void omap2_clk_wait_ready(struct clk *clk) 324void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
325 u8 *idlest_bit)
322{ 326{
323 void __iomem *reg, *other_reg, *st_reg; 327 u32 r;
324 u32 bit;
325 328
326 /* 329 r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
327 * REVISIT: This code is pretty ugly. It would be nice to generalize 330 *idlest_reg = (__force void __iomem *)r;
328 * it and pull it into struct clk itself somehow. 331 *idlest_bit = clk->enable_bit;
329 */ 332}
330 reg = clk->enable_reg;
331 333
332 /* 334/**
333 * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes 335 * omap2_module_wait_ready - wait for an OMAP module to leave IDLE
334 * it's just a matter of XORing the bits. 336 * @clk: struct clk * belonging to the module
335 */ 337 *
336 other_reg = (void __iomem *)((u32)reg ^ (CM_FCLKEN ^ CM_ICLKEN)); 338 * If the necessary clocks for the OMAP hardware IP block that
339 * corresponds to clock @clk are enabled, then wait for the module to
340 * indicate readiness (i.e., to leave IDLE). This code does not
341 * belong in the clock code and will be moved in the medium term to
342 * module-dependent code. No return value.
343 */
344static void omap2_module_wait_ready(struct clk *clk)
345{
346 void __iomem *companion_reg, *idlest_reg;
347 u8 other_bit, idlest_bit;
348
349 /* Not all modules have multiple clocks that their IDLEST depends on */
350 if (clk->ops->find_companion) {
351 clk->ops->find_companion(clk, &companion_reg, &other_bit);
352 if (!(__raw_readl(companion_reg) & (1 << other_bit)))
353 return;
354 }
337 355
338 /* Check if both functional and interface clocks 356 clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit);
339 * are running. */
340 bit = 1 << clk->enable_bit;
341 if (!(__raw_readl(other_reg) & bit))
342 return;
343 st_reg = (void __iomem *)(((u32)other_reg & ~0xf0) | 0x20); /* CM_IDLEST* */
344 357
345 omap2_wait_clock_ready(st_reg, bit, clk->name); 358 omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), clk->name);
346} 359}
347 360
348static int omap2_dflt_clk_enable(struct clk *clk) 361int omap2_dflt_clk_enable(struct clk *clk)
349{ 362{
350 u32 v; 363 u32 v;
351 364
352 if (unlikely(clk->enable_reg == NULL)) { 365 if (unlikely(clk->enable_reg == NULL)) {
353 printk(KERN_ERR "clock.c: Enable for %s without enable code\n", 366 pr_err("clock.c: Enable for %s without enable code\n",
354 clk->name); 367 clk->name);
355 return 0; /* REVISIT: -EINVAL */ 368 return 0; /* REVISIT: -EINVAL */
356 } 369 }
@@ -363,26 +376,13 @@ static int omap2_dflt_clk_enable(struct clk *clk)
363 __raw_writel(v, clk->enable_reg); 376 __raw_writel(v, clk->enable_reg);
364 v = __raw_readl(clk->enable_reg); /* OCP barrier */ 377 v = __raw_readl(clk->enable_reg); /* OCP barrier */
365 378
366 return 0; 379 if (clk->ops->find_idlest)
367} 380 omap2_module_wait_ready(clk);
368 381
369static int omap2_dflt_clk_enable_wait(struct clk *clk) 382 return 0;
370{
371 int ret;
372
373 if (!clk->enable_reg) {
374 printk(KERN_ERR "clock.c: Enable for %s without enable code\n",
375 clk->name);
376 return 0; /* REVISIT: -EINVAL */
377 }
378
379 ret = omap2_dflt_clk_enable(clk);
380 if (ret == 0)
381 omap2_clk_wait_ready(clk);
382 return ret;
383} 383}
384 384
385static void omap2_dflt_clk_disable(struct clk *clk) 385void omap2_dflt_clk_disable(struct clk *clk)
386{ 386{
387 u32 v; 387 u32 v;
388 388
@@ -406,8 +406,10 @@ static void omap2_dflt_clk_disable(struct clk *clk)
406} 406}
407 407
408const struct clkops clkops_omap2_dflt_wait = { 408const struct clkops clkops_omap2_dflt_wait = {
409 .enable = omap2_dflt_clk_enable_wait, 409 .enable = omap2_dflt_clk_enable,
410 .disable = omap2_dflt_clk_disable, 410 .disable = omap2_dflt_clk_disable,
411 .find_companion = omap2_clk_dflt_find_companion,
412 .find_idlest = omap2_clk_dflt_find_idlest,
411}; 413};
412 414
413const struct clkops clkops_omap2_dflt = { 415const struct clkops clkops_omap2_dflt = {
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 2679ddfa6424..9ae7540f8af2 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -65,6 +65,12 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate);
65u32 omap2_get_dpll_rate(struct clk *clk); 65u32 omap2_get_dpll_rate(struct clk *clk);
66int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name); 66int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name);
67void omap2_clk_prepare_for_reboot(void); 67void omap2_clk_prepare_for_reboot(void);
68int omap2_dflt_clk_enable(struct clk *clk);
69void omap2_dflt_clk_disable(struct clk *clk);
70void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
71 u8 *other_bit);
72void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
73 u8 *idlest_bit);
68 74
69extern const struct clkops clkops_omap2_dflt_wait; 75extern const struct clkops clkops_omap2_dflt_wait;
70extern const struct clkops clkops_omap2_dflt; 76extern const struct clkops clkops_omap2_dflt;
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index 44de0271fc2f..bc5d3ac66611 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -30,6 +30,7 @@
30 30
31#include <mach/clock.h> 31#include <mach/clock.h>
32#include <mach/sram.h> 32#include <mach/sram.h>
33#include <mach/prcm.h>
33#include <asm/div64.h> 34#include <asm/div64.h>
34#include <asm/clkdev.h> 35#include <asm/clkdev.h>
35 36
@@ -43,6 +44,18 @@
43static const struct clkops clkops_oscck; 44static const struct clkops clkops_oscck;
44static const struct clkops clkops_fixed; 45static const struct clkops clkops_fixed;
45 46
47static void omap2430_clk_i2chs_find_idlest(struct clk *clk,
48 void __iomem **idlest_reg,
49 u8 *idlest_bit);
50
51/* 2430 I2CHS has non-standard IDLEST register */
52static const struct clkops clkops_omap2430_i2chs_wait = {
53 .enable = omap2_dflt_clk_enable,
54 .disable = omap2_dflt_clk_disable,
55 .find_idlest = omap2430_clk_i2chs_find_idlest,
56 .find_companion = omap2_clk_dflt_find_companion,
57};
58
46#include "clock24xx.h" 59#include "clock24xx.h"
47 60
48struct omap_clk { 61struct omap_clk {
@@ -240,6 +253,26 @@ static void __iomem *prcm_clksrc_ctrl;
240 *-------------------------------------------------------------------------*/ 253 *-------------------------------------------------------------------------*/
241 254
242/** 255/**
256 * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS
257 * @clk: struct clk * being enabled
258 * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
259 * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
260 *
261 * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the
262 * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function
263 * passes back the correct CM_IDLEST register address for I2CHS
264 * modules. No return value.
265 */
266static void omap2430_clk_i2chs_find_idlest(struct clk *clk,
267 void __iomem **idlest_reg,
268 u8 *idlest_bit)
269{
270 *idlest_reg = OMAP_CM_REGADDR(CORE_MOD, CM_IDLEST);
271 *idlest_bit = clk->enable_bit;
272}
273
274
275/**
243 * omap2xxx_clk_get_core_rate - return the CORE_CLK rate 276 * omap2xxx_clk_get_core_rate - return the CORE_CLK rate
244 * @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck") 277 * @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck")
245 * 278 *
@@ -325,8 +358,8 @@ static int omap2_clk_fixed_enable(struct clk *clk)
325 else if (clk == &apll54_ck) 358 else if (clk == &apll54_ck)
326 cval = OMAP24XX_ST_54M_APLL; 359 cval = OMAP24XX_ST_54M_APLL;
327 360
328 omap2_wait_clock_ready(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), cval, 361 omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), cval,
329 clk->name); 362 clk->name);
330 363
331 /* 364 /*
332 * REVISIT: Should we return an error code if omap2_wait_clock_ready() 365 * REVISIT: Should we return an error code if omap2_wait_clock_ready()
diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h
index 458f00cdcbea..d19cf7a7d8db 100644
--- a/arch/arm/mach-omap2/clock24xx.h
+++ b/arch/arm/mach-omap2/clock24xx.h
@@ -2337,7 +2337,7 @@ static struct clk i2c2_fck = {
2337 2337
2338static struct clk i2chs2_fck = { 2338static struct clk i2chs2_fck = {
2339 .name = "i2c_fck", 2339 .name = "i2c_fck",
2340 .ops = &clkops_omap2_dflt_wait, 2340 .ops = &clkops_omap2430_i2chs_wait,
2341 .id = 2, 2341 .id = 2,
2342 .parent = &func_96m_ck, 2342 .parent = &func_96m_ck,
2343 .clkdm_name = "core_l4_clkdm", 2343 .clkdm_name = "core_l4_clkdm",
@@ -2370,7 +2370,7 @@ static struct clk i2c1_fck = {
2370 2370
2371static struct clk i2chs1_fck = { 2371static struct clk i2chs1_fck = {
2372 .name = "i2c_fck", 2372 .name = "i2c_fck",
2373 .ops = &clkops_omap2_dflt_wait, 2373 .ops = &clkops_omap2430_i2chs_wait,
2374 .id = 1, 2374 .id = 1,
2375 .parent = &func_96m_ck, 2375 .parent = &func_96m_ck,
2376 .clkdm_name = "core_l4_clkdm", 2376 .clkdm_name = "core_l4_clkdm",
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 045da923e75b..cd7819cc0c9e 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -2,7 +2,7 @@
2 * OMAP3-specific clock framework functions 2 * OMAP3-specific clock framework functions
3 * 3 *
4 * Copyright (C) 2007-2008 Texas Instruments, Inc. 4 * Copyright (C) 2007-2008 Texas Instruments, Inc.
5 * Copyright (C) 2007-2008 Nokia Corporation 5 * Copyright (C) 2007-2009 Nokia Corporation
6 * 6 *
7 * Written by Paul Walmsley 7 * Written by Paul Walmsley
8 * Testing and integration fixes by Jouni Högander 8 * Testing and integration fixes by Jouni Högander
@@ -41,6 +41,37 @@
41 41
42static const struct clkops clkops_noncore_dpll_ops; 42static const struct clkops clkops_noncore_dpll_ops;
43 43
44static void omap3430es2_clk_ssi_find_idlest(struct clk *clk,
45 void __iomem **idlest_reg,
46 u8 *idlest_bit);
47static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk,
48 void __iomem **idlest_reg,
49 u8 *idlest_bit);
50static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk,
51 void __iomem **idlest_reg,
52 u8 *idlest_bit);
53
54static const struct clkops clkops_omap3430es2_ssi_wait = {
55 .enable = omap2_dflt_clk_enable,
56 .disable = omap2_dflt_clk_disable,
57 .find_idlest = omap3430es2_clk_ssi_find_idlest,
58 .find_companion = omap2_clk_dflt_find_companion,
59};
60
61static const struct clkops clkops_omap3430es2_hsotgusb_wait = {
62 .enable = omap2_dflt_clk_enable,
63 .disable = omap2_dflt_clk_disable,
64 .find_idlest = omap3430es2_clk_hsotgusb_find_idlest,
65 .find_companion = omap2_clk_dflt_find_companion,
66};
67
68static const struct clkops clkops_omap3430es2_dss_usbhost_wait = {
69 .enable = omap2_dflt_clk_enable,
70 .disable = omap2_dflt_clk_disable,
71 .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest,
72 .find_companion = omap2_clk_dflt_find_companion,
73};
74
44#include "clock34xx.h" 75#include "clock34xx.h"
45 76
46struct omap_clk { 77struct omap_clk {
@@ -157,10 +188,13 @@ static struct omap_clk omap34xx_clks[] = {
157 CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1), 188 CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1),
158 CLK(NULL, "core_12m_fck", &core_12m_fck, CK_343X), 189 CLK(NULL, "core_12m_fck", &core_12m_fck, CK_343X),
159 CLK("omap_hdq.0", "fck", &hdq_fck, CK_343X), 190 CLK("omap_hdq.0", "fck", &hdq_fck, CK_343X),
160 CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck, CK_343X), 191 CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1),
161 CLK(NULL, "ssi_sst_fck", &ssi_sst_fck, CK_343X), 192 CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2),
193 CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1),
194 CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2),
162 CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X), 195 CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X),
163 CLK("musb_hdrc", "ick", &hsotgusb_ick, CK_343X), 196 CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1),
197 CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2),
164 CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X), 198 CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X),
165 CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X), 199 CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X),
166 CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X), 200 CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X),
@@ -193,18 +227,21 @@ static struct omap_clk omap34xx_clks[] = {
193 CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X), 227 CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X),
194 CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_343X), 228 CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_343X),
195 CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X), 229 CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X),
196 CLK(NULL, "ssi_ick", &ssi_ick, CK_343X), 230 CLK(NULL, "ssi_ick", &ssi_ick_3430es1, CK_3430ES1),
231 CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2),
197 CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_3430ES1), 232 CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_3430ES1),
198 CLK(NULL, "security_l4_ick2", &security_l4_ick2, CK_343X), 233 CLK(NULL, "security_l4_ick2", &security_l4_ick2, CK_343X),
199 CLK(NULL, "aes1_ick", &aes1_ick, CK_343X), 234 CLK(NULL, "aes1_ick", &aes1_ick, CK_343X),
200 CLK("omap_rng", "ick", &rng_ick, CK_343X), 235 CLK("omap_rng", "ick", &rng_ick, CK_343X),
201 CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), 236 CLK(NULL, "sha11_ick", &sha11_ick, CK_343X),
202 CLK(NULL, "des1_ick", &des1_ick, CK_343X), 237 CLK(NULL, "des1_ick", &des1_ick, CK_343X),
203 CLK("omapfb", "dss1_fck", &dss1_alwon_fck, CK_343X), 238 CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1),
239 CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2),
204 CLK("omapfb", "tv_fck", &dss_tv_fck, CK_343X), 240 CLK("omapfb", "tv_fck", &dss_tv_fck, CK_343X),
205 CLK("omapfb", "video_fck", &dss_96m_fck, CK_343X), 241 CLK("omapfb", "video_fck", &dss_96m_fck, CK_343X),
206 CLK("omapfb", "dss2_fck", &dss2_alwon_fck, CK_343X), 242 CLK("omapfb", "dss2_fck", &dss2_alwon_fck, CK_343X),
207 CLK("omapfb", "ick", &dss_ick, CK_343X), 243 CLK("omapfb", "ick", &dss_ick_3430es1, CK_3430ES1),
244 CLK("omapfb", "ick", &dss_ick_3430es2, CK_3430ES2),
208 CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), 245 CLK(NULL, "cam_mclk", &cam_mclk, CK_343X),
209 CLK(NULL, "cam_ick", &cam_ick, CK_343X), 246 CLK(NULL, "cam_ick", &cam_ick, CK_343X),
210 CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), 247 CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X),
@@ -301,6 +338,73 @@ static struct omap_clk omap34xx_clks[] = {
301#define SDRC_MPURATE_LOOPS 96 338#define SDRC_MPURATE_LOOPS 96
302 339
303/** 340/**
341 * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI
342 * @clk: struct clk * being enabled
343 * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
344 * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
345 *
346 * The OMAP3430ES2 SSI target CM_IDLEST bit is at a different shift
347 * from the CM_{I,F}CLKEN bit. Pass back the correct info via
348 * @idlest_reg and @idlest_bit. No return value.
349 */
350static void omap3430es2_clk_ssi_find_idlest(struct clk *clk,
351 void __iomem **idlest_reg,
352 u8 *idlest_bit)
353{
354 u32 r;
355
356 r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
357 *idlest_reg = (__force void __iomem *)r;
358 *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT;
359}
360
361/**
362 * omap3430es2_clk_dss_usbhost_find_idlest - CM_IDLEST info for DSS, USBHOST
363 * @clk: struct clk * being enabled
364 * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
365 * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
366 *
367 * Some OMAP modules on OMAP3 ES2+ chips have both initiator and
368 * target IDLEST bits. For our purposes, we are concerned with the
369 * target IDLEST bits, which exist at a different bit position than
370 * the *CLKEN bit position for these modules (DSS and USBHOST) (The
371 * default find_idlest code assumes that they are at the same
372 * position.) No return value.
373 */
374static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk,
375 void __iomem **idlest_reg,
376 u8 *idlest_bit)
377{
378 u32 r;
379
380 r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
381 *idlest_reg = (__force void __iomem *)r;
382 /* USBHOST_IDLE has same shift */
383 *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT;
384}
385
386/**
387 * omap3430es2_clk_hsotgusb_find_idlest - return CM_IDLEST info for HSOTGUSB
388 * @clk: struct clk * being enabled
389 * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
390 * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
391 *
392 * The OMAP3430ES2 HSOTGUSB target CM_IDLEST bit is at a different
393 * shift from the CM_{I,F}CLKEN bit. Pass back the correct info via
394 * @idlest_reg and @idlest_bit. No return value.
395 */
396static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk,
397 void __iomem **idlest_reg,
398 u8 *idlest_bit)
399{
400 u32 r;
401
402 r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
403 *idlest_reg = (__force void __iomem *)r;
404 *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT;
405}
406
407/**
304 * omap3_dpll_recalc - recalculate DPLL rate 408 * omap3_dpll_recalc - recalculate DPLL rate
305 * @clk: DPLL struct clk 409 * @clk: DPLL struct clk
306 * 410 *
@@ -725,7 +829,9 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
725 u32 unlock_dll = 0; 829 u32 unlock_dll = 0;
726 u32 c; 830 u32 c;
727 unsigned long validrate, sdrcrate, mpurate; 831 unsigned long validrate, sdrcrate, mpurate;
728 struct omap_sdrc_params *sp; 832 struct omap_sdrc_params *sdrc_cs0;
833 struct omap_sdrc_params *sdrc_cs1;
834 int ret;
729 835
730 if (!clk || !rate) 836 if (!clk || !rate)
731 return -EINVAL; 837 return -EINVAL;
@@ -743,8 +849,8 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
743 else 849 else
744 sdrcrate >>= ((clk->rate / rate) >> 1); 850 sdrcrate >>= ((clk->rate / rate) >> 1);
745 851
746 sp = omap2_sdrc_get_params(sdrcrate); 852 ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1);
747 if (!sp) 853 if (ret)
748 return -EINVAL; 854 return -EINVAL;
749 855
750 if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) { 856 if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) {
@@ -765,12 +871,29 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
765 871
766 pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate, 872 pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate,
767 validrate); 873 validrate);
768 pr_debug("clock: SDRC timing params used: %08x %08x %08x\n", 874 pr_debug("clock: SDRC CS0 timing params used:"
769 sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb); 875 " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n",
770 876 sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
771 omap3_configure_core_dpll(sp->rfr_ctrl, sp->actim_ctrla, 877 sdrc_cs0->actim_ctrlb, sdrc_cs0->mr);
772 sp->actim_ctrlb, new_div, unlock_dll, c, 878 if (sdrc_cs1)
773 sp->mr, rate > clk->rate); 879 pr_debug("clock: SDRC CS1 timing params used: "
880 " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n",
881 sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla,
882 sdrc_cs1->actim_ctrlb, sdrc_cs1->mr);
883
884 if (sdrc_cs1)
885 omap3_configure_core_dpll(
886 new_div, unlock_dll, c, rate > clk->rate,
887 sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
888 sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
889 sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla,
890 sdrc_cs1->actim_ctrlb, sdrc_cs1->mr);
891 else
892 omap3_configure_core_dpll(
893 new_div, unlock_dll, c, rate > clk->rate,
894 sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
895 sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
896 0, 0, 0, 0);
774 897
775 return 0; 898 return 0;
776} 899}
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index e433aec4efdd..57cc2725b923 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -1568,7 +1568,7 @@ static const struct clksel ssi_ssr_clksel[] = {
1568 { .parent = NULL } 1568 { .parent = NULL }
1569}; 1569};
1570 1570
1571static struct clk ssi_ssr_fck = { 1571static struct clk ssi_ssr_fck_3430es1 = {
1572 .name = "ssi_ssr_fck", 1572 .name = "ssi_ssr_fck",
1573 .ops = &clkops_omap2_dflt, 1573 .ops = &clkops_omap2_dflt,
1574 .init = &omap2_init_clksel_parent, 1574 .init = &omap2_init_clksel_parent,
@@ -1581,10 +1581,31 @@ static struct clk ssi_ssr_fck = {
1581 .recalc = &omap2_clksel_recalc, 1581 .recalc = &omap2_clksel_recalc,
1582}; 1582};
1583 1583
1584static struct clk ssi_sst_fck = { 1584static struct clk ssi_ssr_fck_3430es2 = {
1585 .name = "ssi_ssr_fck",
1586 .ops = &clkops_omap3430es2_ssi_wait,
1587 .init = &omap2_init_clksel_parent,
1588 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1589 .enable_bit = OMAP3430_EN_SSI_SHIFT,
1590 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL),
1591 .clksel_mask = OMAP3430_CLKSEL_SSI_MASK,
1592 .clksel = ssi_ssr_clksel,
1593 .clkdm_name = "core_l4_clkdm",
1594 .recalc = &omap2_clksel_recalc,
1595};
1596
1597static struct clk ssi_sst_fck_3430es1 = {
1585 .name = "ssi_sst_fck", 1598 .name = "ssi_sst_fck",
1586 .ops = &clkops_null, 1599 .ops = &clkops_null,
1587 .parent = &ssi_ssr_fck, 1600 .parent = &ssi_ssr_fck_3430es1,
1601 .fixed_div = 2,
1602 .recalc = &omap2_fixed_divisor_recalc,
1603};
1604
1605static struct clk ssi_sst_fck_3430es2 = {
1606 .name = "ssi_sst_fck",
1607 .ops = &clkops_null,
1608 .parent = &ssi_ssr_fck_3430es2,
1588 .fixed_div = 2, 1609 .fixed_div = 2,
1589 .recalc = &omap2_fixed_divisor_recalc, 1610 .recalc = &omap2_fixed_divisor_recalc,
1590}; 1611};
@@ -1606,9 +1627,19 @@ static struct clk core_l3_ick = {
1606 .recalc = &followparent_recalc, 1627 .recalc = &followparent_recalc,
1607}; 1628};
1608 1629
1609static struct clk hsotgusb_ick = { 1630static struct clk hsotgusb_ick_3430es1 = {
1610 .name = "hsotgusb_ick", 1631 .name = "hsotgusb_ick",
1611 .ops = &clkops_omap2_dflt_wait, 1632 .ops = &clkops_omap2_dflt,
1633 .parent = &core_l3_ick,
1634 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1635 .enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT,
1636 .clkdm_name = "core_l3_clkdm",
1637 .recalc = &followparent_recalc,
1638};
1639
1640static struct clk hsotgusb_ick_3430es2 = {
1641 .name = "hsotgusb_ick",
1642 .ops = &clkops_omap3430es2_hsotgusb_wait,
1612 .parent = &core_l3_ick, 1643 .parent = &core_l3_ick,
1613 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), 1644 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1614 .enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT, 1645 .enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT,
@@ -1947,7 +1978,7 @@ static struct clk ssi_l4_ick = {
1947 .recalc = &followparent_recalc, 1978 .recalc = &followparent_recalc,
1948}; 1979};
1949 1980
1950static struct clk ssi_ick = { 1981static struct clk ssi_ick_3430es1 = {
1951 .name = "ssi_ick", 1982 .name = "ssi_ick",
1952 .ops = &clkops_omap2_dflt, 1983 .ops = &clkops_omap2_dflt,
1953 .parent = &ssi_l4_ick, 1984 .parent = &ssi_l4_ick,
@@ -1957,6 +1988,16 @@ static struct clk ssi_ick = {
1957 .recalc = &followparent_recalc, 1988 .recalc = &followparent_recalc,
1958}; 1989};
1959 1990
1991static struct clk ssi_ick_3430es2 = {
1992 .name = "ssi_ick",
1993 .ops = &clkops_omap3430es2_ssi_wait,
1994 .parent = &ssi_l4_ick,
1995 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1996 .enable_bit = OMAP3430_EN_SSI_SHIFT,
1997 .clkdm_name = "core_l4_clkdm",
1998 .recalc = &followparent_recalc,
1999};
2000
1960/* REVISIT: Technically the TRM claims that this is CORE_CLK based, 2001/* REVISIT: Technically the TRM claims that this is CORE_CLK based,
1961 * but l4_ick makes more sense to me */ 2002 * but l4_ick makes more sense to me */
1962 2003
@@ -2024,7 +2065,7 @@ static struct clk des1_ick = {
2024}; 2065};
2025 2066
2026/* DSS */ 2067/* DSS */
2027static struct clk dss1_alwon_fck = { 2068static struct clk dss1_alwon_fck_3430es1 = {
2028 .name = "dss1_alwon_fck", 2069 .name = "dss1_alwon_fck",
2029 .ops = &clkops_omap2_dflt, 2070 .ops = &clkops_omap2_dflt,
2030 .parent = &dpll4_m4x2_ck, 2071 .parent = &dpll4_m4x2_ck,
@@ -2034,6 +2075,16 @@ static struct clk dss1_alwon_fck = {
2034 .recalc = &followparent_recalc, 2075 .recalc = &followparent_recalc,
2035}; 2076};
2036 2077
2078static struct clk dss1_alwon_fck_3430es2 = {
2079 .name = "dss1_alwon_fck",
2080 .ops = &clkops_omap3430es2_dss_usbhost_wait,
2081 .parent = &dpll4_m4x2_ck,
2082 .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN),
2083 .enable_bit = OMAP3430_EN_DSS1_SHIFT,
2084 .clkdm_name = "dss_clkdm",
2085 .recalc = &followparent_recalc,
2086};
2087
2037static struct clk dss_tv_fck = { 2088static struct clk dss_tv_fck = {
2038 .name = "dss_tv_fck", 2089 .name = "dss_tv_fck",
2039 .ops = &clkops_omap2_dflt, 2090 .ops = &clkops_omap2_dflt,
@@ -2067,7 +2118,7 @@ static struct clk dss2_alwon_fck = {
2067 .recalc = &followparent_recalc, 2118 .recalc = &followparent_recalc,
2068}; 2119};
2069 2120
2070static struct clk dss_ick = { 2121static struct clk dss_ick_3430es1 = {
2071 /* Handles both L3 and L4 clocks */ 2122 /* Handles both L3 and L4 clocks */
2072 .name = "dss_ick", 2123 .name = "dss_ick",
2073 .ops = &clkops_omap2_dflt, 2124 .ops = &clkops_omap2_dflt,
@@ -2079,6 +2130,18 @@ static struct clk dss_ick = {
2079 .recalc = &followparent_recalc, 2130 .recalc = &followparent_recalc,
2080}; 2131};
2081 2132
2133static struct clk dss_ick_3430es2 = {
2134 /* Handles both L3 and L4 clocks */
2135 .name = "dss_ick",
2136 .ops = &clkops_omap3430es2_dss_usbhost_wait,
2137 .parent = &l4_ick,
2138 .init = &omap2_init_clk_clkdm,
2139 .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN),
2140 .enable_bit = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT,
2141 .clkdm_name = "dss_clkdm",
2142 .recalc = &followparent_recalc,
2143};
2144
2082/* CAM */ 2145/* CAM */
2083 2146
2084static struct clk cam_mclk = { 2147static struct clk cam_mclk = {
@@ -2118,7 +2181,7 @@ static struct clk csi2_96m_fck = {
2118 2181
2119static struct clk usbhost_120m_fck = { 2182static struct clk usbhost_120m_fck = {
2120 .name = "usbhost_120m_fck", 2183 .name = "usbhost_120m_fck",
2121 .ops = &clkops_omap2_dflt_wait, 2184 .ops = &clkops_omap2_dflt,
2122 .parent = &dpll5_m2_ck, 2185 .parent = &dpll5_m2_ck,
2123 .init = &omap2_init_clk_clkdm, 2186 .init = &omap2_init_clk_clkdm,
2124 .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), 2187 .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN),
@@ -2129,7 +2192,7 @@ static struct clk usbhost_120m_fck = {
2129 2192
2130static struct clk usbhost_48m_fck = { 2193static struct clk usbhost_48m_fck = {
2131 .name = "usbhost_48m_fck", 2194 .name = "usbhost_48m_fck",
2132 .ops = &clkops_omap2_dflt_wait, 2195 .ops = &clkops_omap3430es2_dss_usbhost_wait,
2133 .parent = &omap_48m_fck, 2196 .parent = &omap_48m_fck,
2134 .init = &omap2_init_clk_clkdm, 2197 .init = &omap2_init_clk_clkdm,
2135 .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), 2198 .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN),
@@ -2141,7 +2204,7 @@ static struct clk usbhost_48m_fck = {
2141static struct clk usbhost_ick = { 2204static struct clk usbhost_ick = {
2142 /* Handles both L3 and L4 clocks */ 2205 /* Handles both L3 and L4 clocks */
2143 .name = "usbhost_ick", 2206 .name = "usbhost_ick",
2144 .ops = &clkops_omap2_dflt_wait, 2207 .ops = &clkops_omap3430es2_dss_usbhost_wait,
2145 .parent = &l4_ick, 2208 .parent = &l4_ick,
2146 .init = &omap2_init_clk_clkdm, 2209 .init = &omap2_init_clk_clkdm,
2147 .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN), 2210 .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN),
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index 1d3c93bf86d3..f3c91a1ca391 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -29,9 +29,9 @@
29 * These registers appear once per CM module. 29 * These registers appear once per CM module.
30 */ 30 */
31 31
32#define OMAP3430_CM_REVISION OMAP_CM_REGADDR(OCP_MOD, 0x0000) 32#define OMAP3430_CM_REVISION OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000)
33#define OMAP3430_CM_SYSCONFIG OMAP_CM_REGADDR(OCP_MOD, 0x0010) 33#define OMAP3430_CM_SYSCONFIG OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010)
34#define OMAP3430_CM_POLCTRL OMAP_CM_REGADDR(OCP_MOD, 0x009c) 34#define OMAP3430_CM_POLCTRL OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c)
35 35
36#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070 36#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070
37#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070) 37#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3a86b0f66031..e9b9bcb19b4e 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -276,14 +276,15 @@ static int __init _omap2_init_reprogram_sdrc(void)
276 return v; 276 return v;
277} 277}
278 278
279void __init omap2_init_common_hw(struct omap_sdrc_params *sp) 279void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
280 struct omap_sdrc_params *sdrc_cs1)
280{ 281{
281 omap2_mux_init(); 282 omap2_mux_init();
282#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ 283#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */
283 pwrdm_init(powerdomains_omap); 284 pwrdm_init(powerdomains_omap);
284 clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); 285 clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
285 omap2_clk_init(); 286 omap2_clk_init();
286 omap2_sdrc_init(sp); 287 omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
287 _omap2_init_reprogram_sdrc(); 288 _omap2_init_reprogram_sdrc();
288#endif 289#endif
289 gpmc_init(); 290 gpmc_init();
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 1541fd4c8d0f..3c04c2f1b23f 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -119,6 +119,7 @@ static int twl_mmc_late_init(struct device *dev)
119 if (i != 0) 119 if (i != 0)
120 break; 120 break;
121 ret = PTR_ERR(reg); 121 ret = PTR_ERR(reg);
122 hsmmc[i].vcc = NULL;
122 goto err; 123 goto err;
123 } 124 }
124 hsmmc[i].vcc = reg; 125 hsmmc[i].vcc = reg;
@@ -165,8 +166,13 @@ done:
165static void twl_mmc_cleanup(struct device *dev) 166static void twl_mmc_cleanup(struct device *dev)
166{ 167{
167 struct omap_mmc_platform_data *mmc = dev->platform_data; 168 struct omap_mmc_platform_data *mmc = dev->platform_data;
169 int i;
168 170
169 gpio_free(mmc->slots[0].switch_pin); 171 gpio_free(mmc->slots[0].switch_pin);
172 for(i = 0; i < ARRAY_SIZE(hsmmc); i++) {
173 regulator_put(hsmmc[i].vcc);
174 regulator_put(hsmmc[i].vcc_aux);
175 }
170} 176}
171 177
172#ifdef CONFIG_PM 178#ifdef CONFIG_PM
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 026c4fc883a7..43d6b92b65f2 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -486,6 +486,12 @@ MUX_CFG_34XX("H19_34XX_GPIO164_OUT", 0x19c,
486 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) 486 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
487MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6, 487MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6,
488 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) 488 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
489
490/* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
491MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262,
492 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
493MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264,
494 OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
489}; 495};
490 496
491#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins) 497#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins)
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index f7b3baf76678..21201cd4117b 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -11,9 +11,6 @@
11#ifndef __ARCH_ARM_MACH_OMAP2_PM_H 11#ifndef __ARCH_ARM_MACH_OMAP2_PM_H
12#define __ARCH_ARM_MACH_OMAP2_PM_H 12#define __ARCH_ARM_MACH_OMAP2_PM_H
13 13
14extern int omap2_pm_init(void);
15extern int omap3_pm_init(void);
16
17#ifdef CONFIG_PM_DEBUG 14#ifdef CONFIG_PM_DEBUG
18extern void omap2_pm_dump(int mode, int resume, unsigned int us); 15extern void omap2_pm_dump(int mode, int resume, unsigned int us);
19extern int omap2_pm_debug; 16extern int omap2_pm_debug;
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index db1025562fb0..528dbdc26e23 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -470,7 +470,7 @@ static void __init prcm_setup_regs(void)
470 WKUP_MOD, PM_WKEN); 470 WKUP_MOD, PM_WKEN);
471} 471}
472 472
473int __init omap2_pm_init(void) 473static int __init omap2_pm_init(void)
474{ 474{
475 u32 l; 475 u32 l;
476 476
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 841d4c5ed8be..488d595d8e4b 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -39,7 +39,9 @@
39struct power_state { 39struct power_state {
40 struct powerdomain *pwrdm; 40 struct powerdomain *pwrdm;
41 u32 next_state; 41 u32 next_state;
42#ifdef CONFIG_SUSPEND
42 u32 saved_state; 43 u32 saved_state;
44#endif
43 struct list_head node; 45 struct list_head node;
44}; 46};
45 47
@@ -293,6 +295,9 @@ out:
293 local_irq_enable(); 295 local_irq_enable();
294} 296}
295 297
298#ifdef CONFIG_SUSPEND
299static suspend_state_t suspend_state;
300
296static int omap3_pm_prepare(void) 301static int omap3_pm_prepare(void)
297{ 302{
298 disable_hlt(); 303 disable_hlt();
@@ -321,7 +326,6 @@ static int omap3_pm_suspend(void)
321restore: 326restore:
322 /* Restore next_pwrsts */ 327 /* Restore next_pwrsts */
323 list_for_each_entry(pwrst, &pwrst_list, node) { 328 list_for_each_entry(pwrst, &pwrst_list, node) {
324 set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
325 state = pwrdm_read_prev_pwrst(pwrst->pwrdm); 329 state = pwrdm_read_prev_pwrst(pwrst->pwrdm);
326 if (state > pwrst->next_state) { 330 if (state > pwrst->next_state) {
327 printk(KERN_INFO "Powerdomain (%s) didn't enter " 331 printk(KERN_INFO "Powerdomain (%s) didn't enter "
@@ -329,6 +333,7 @@ restore:
329 pwrst->pwrdm->name, pwrst->next_state); 333 pwrst->pwrdm->name, pwrst->next_state);
330 ret = -1; 334 ret = -1;
331 } 335 }
336 set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
332 } 337 }
333 if (ret) 338 if (ret)
334 printk(KERN_ERR "Could not enter target state in pm_suspend\n"); 339 printk(KERN_ERR "Could not enter target state in pm_suspend\n");
@@ -339,11 +344,11 @@ restore:
339 return ret; 344 return ret;
340} 345}
341 346
342static int omap3_pm_enter(suspend_state_t state) 347static int omap3_pm_enter(suspend_state_t unused)
343{ 348{
344 int ret = 0; 349 int ret = 0;
345 350
346 switch (state) { 351 switch (suspend_state) {
347 case PM_SUSPEND_STANDBY: 352 case PM_SUSPEND_STANDBY:
348 case PM_SUSPEND_MEM: 353 case PM_SUSPEND_MEM:
349 ret = omap3_pm_suspend(); 354 ret = omap3_pm_suspend();
@@ -360,12 +365,30 @@ static void omap3_pm_finish(void)
360 enable_hlt(); 365 enable_hlt();
361} 366}
362 367
368/* Hooks to enable / disable UART interrupts during suspend */
369static int omap3_pm_begin(suspend_state_t state)
370{
371 suspend_state = state;
372 omap_uart_enable_irqs(0);
373 return 0;
374}
375
376static void omap3_pm_end(void)
377{
378 suspend_state = PM_SUSPEND_ON;
379 omap_uart_enable_irqs(1);
380 return;
381}
382
363static struct platform_suspend_ops omap_pm_ops = { 383static struct platform_suspend_ops omap_pm_ops = {
384 .begin = omap3_pm_begin,
385 .end = omap3_pm_end,
364 .prepare = omap3_pm_prepare, 386 .prepare = omap3_pm_prepare,
365 .enter = omap3_pm_enter, 387 .enter = omap3_pm_enter,
366 .finish = omap3_pm_finish, 388 .finish = omap3_pm_finish,
367 .valid = suspend_valid_only_mem, 389 .valid = suspend_valid_only_mem,
368}; 390};
391#endif /* CONFIG_SUSPEND */
369 392
370 393
371/** 394/**
@@ -613,6 +636,24 @@ static void __init prcm_setup_regs(void)
613 /* Clear any pending PRCM interrupts */ 636 /* Clear any pending PRCM interrupts */
614 prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); 637 prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
615 638
639 /* Don't attach IVA interrupts */
640 prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
641 prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
642 prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
643 prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);
644
645 /* Clear any pending 'reset' flags */
646 prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST);
647 prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST);
648 prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST);
649 prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST);
650 prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST);
651 prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST);
652 prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST);
653
654 /* Clear any pending PRCM interrupts */
655 prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
656
616 omap3_iva_idle(); 657 omap3_iva_idle();
617 omap3_d2d_idle(); 658 omap3_d2d_idle();
618} 659}
@@ -652,7 +693,7 @@ static int __init clkdms_setup(struct clockdomain *clkdm)
652 return 0; 693 return 0;
653} 694}
654 695
655int __init omap3_pm_init(void) 696static int __init omap3_pm_init(void)
656{ 697{
657 struct power_state *pwrst, *tmp; 698 struct power_state *pwrst, *tmp;
658 int ret; 699 int ret;
@@ -692,7 +733,9 @@ int __init omap3_pm_init(void)
692 _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend, 733 _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend,
693 omap34xx_cpu_suspend_sz); 734 omap34xx_cpu_suspend_sz);
694 735
736#ifdef CONFIG_SUSPEND
695 suspend_set_ops(&omap_pm_ops); 737 suspend_set_ops(&omap_pm_ops);
738#endif /* CONFIG_SUSPEND */
696 739
697 pm_idle = omap3_pm_idle; 740 pm_idle = omap3_pm_idle;
698 741
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index f945156d5585..ced555a4cd1a 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -17,6 +17,7 @@
17#include <linux/init.h> 17#include <linux/init.h>
18#include <linux/clk.h> 18#include <linux/clk.h>
19#include <linux/io.h> 19#include <linux/io.h>
20#include <linux/delay.h>
20 21
21#include <mach/common.h> 22#include <mach/common.h>
22#include <mach/prcm.h> 23#include <mach/prcm.h>
@@ -28,6 +29,8 @@
28static void __iomem *prm_base; 29static void __iomem *prm_base;
29static void __iomem *cm_base; 30static void __iomem *cm_base;
30 31
32#define MAX_MODULE_ENABLE_WAIT 100000
33
31u32 omap_prcm_get_reset_sources(void) 34u32 omap_prcm_get_reset_sources(void)
32{ 35{
33 /* XXX This presumably needs modification for 34XX */ 36 /* XXX This presumably needs modification for 34XX */
@@ -120,6 +123,46 @@ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
120} 123}
121EXPORT_SYMBOL(cm_rmw_mod_reg_bits); 124EXPORT_SYMBOL(cm_rmw_mod_reg_bits);
122 125
126/**
127 * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness
128 * @reg: physical address of module IDLEST register
129 * @mask: value to mask against to determine if the module is active
130 * @name: name of the clock (for printk)
131 *
132 * Returns 1 if the module indicated readiness in time, or 0 if it
133 * failed to enable in roughly MAX_MODULE_ENABLE_WAIT microseconds.
134 */
135int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name)
136{
137 int i = 0;
138 int ena = 0;
139
140 /*
141 * 24xx uses 0 to indicate not ready, and 1 to indicate ready.
142 * 34xx reverses this, just to keep us on our toes
143 */
144 if (cpu_is_omap24xx())
145 ena = mask;
146 else if (cpu_is_omap34xx())
147 ena = 0;
148 else
149 BUG();
150
151 /* Wait for lock */
152 while (((__raw_readl(reg) & mask) != ena) &&
153 (i++ < MAX_MODULE_ENABLE_WAIT))
154 udelay(1);
155
156 if (i < MAX_MODULE_ENABLE_WAIT)
157 pr_debug("cm: Module associated with clock %s ready after %d "
158 "loops\n", name, i);
159 else
160 pr_err("cm: Module associated with clock %s didn't enable in "
161 "%d tries\n", name, MAX_MODULE_ENABLE_WAIT);
162
163 return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0;
164};
165
123void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) 166void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
124{ 167{
125 prm_base = omap2_globals->prm; 168 prm_base = omap2_globals->prm;
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index 2045441e8385..9e3bd4fa7810 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -32,7 +32,7 @@
32#include <mach/sdrc.h> 32#include <mach/sdrc.h>
33#include "sdrc.h" 33#include "sdrc.h"
34 34
35static struct omap_sdrc_params *sdrc_init_params; 35static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1;
36 36
37void __iomem *omap2_sdrc_base; 37void __iomem *omap2_sdrc_base;
38void __iomem *omap2_sms_base; 38void __iomem *omap2_sms_base;
@@ -45,33 +45,49 @@ void __iomem *omap2_sms_base;
45/** 45/**
46 * omap2_sdrc_get_params - return SDRC register values for a given clock rate 46 * omap2_sdrc_get_params - return SDRC register values for a given clock rate
47 * @r: SDRC clock rate (in Hz) 47 * @r: SDRC clock rate (in Hz)
48 * @sdrc_cs0: chip select 0 ram timings **
49 * @sdrc_cs1: chip select 1 ram timings **
48 * 50 *
49 * Return pre-calculated values for the SDRC_ACTIM_CTRLA, 51 * Return pre-calculated values for the SDRC_ACTIM_CTRLA,
50 * SDRC_ACTIM_CTRLB, SDRC_RFR_CTRL, and SDRC_MR registers, for a given 52 * SDRC_ACTIM_CTRLB, SDRC_RFR_CTRL and SDRC_MR registers in sdrc_cs[01]
51 * SDRC clock rate 'r'. These parameters control various timing 53 * structs,for a given SDRC clock rate 'r'.
52 * delays in the SDRAM controller that are expressed in terms of the 54 * These parameters control various timing delays in the SDRAM controller
53 * number of SDRC clock cycles to wait; hence the clock rate 55 * that are expressed in terms of the number of SDRC clock cycles to
54 * dependency. Note that sdrc_init_params must be sorted rate 56 * wait; hence the clock rate dependency.
55 * descending. Also assumes that both chip-selects use the same 57 *
56 * timing parameters. Returns a struct omap_sdrc_params * upon 58 * Supports 2 different timing parameters for both chip selects.
57 * success, or NULL upon failure. 59 *
60 * Note 1: the sdrc_init_params_cs[01] must be sorted rate descending.
61 * Note 2: If sdrc_init_params_cs_1 is not NULL it must be of same size
62 * as sdrc_init_params_cs_0.
63 *
64 * Fills in the struct omap_sdrc_params * for each chip select.
65 * Returns 0 upon success or -1 upon failure.
58 */ 66 */
59struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r) 67int omap2_sdrc_get_params(unsigned long r,
68 struct omap_sdrc_params **sdrc_cs0,
69 struct omap_sdrc_params **sdrc_cs1)
60{ 70{
61 struct omap_sdrc_params *sp; 71 struct omap_sdrc_params *sp0, *sp1;
62 72
63 if (!sdrc_init_params) 73 if (!sdrc_init_params_cs0)
64 return NULL; 74 return -1;
65 75
66 sp = sdrc_init_params; 76 sp0 = sdrc_init_params_cs0;
77 sp1 = sdrc_init_params_cs1;
67 78
68 while (sp->rate && sp->rate != r) 79 while (sp0->rate && sp0->rate != r) {
69 sp++; 80 sp0++;
81 if (sdrc_init_params_cs1)
82 sp1++;
83 }
70 84
71 if (!sp->rate) 85 if (!sp0->rate)
72 return NULL; 86 return -1;
73 87
74 return sp; 88 *sdrc_cs0 = sp0;
89 *sdrc_cs1 = sp1;
90 return 0;
75} 91}
76 92
77 93
@@ -83,13 +99,15 @@ void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
83 99
84/** 100/**
85 * omap2_sdrc_init - initialize SMS, SDRC devices on boot 101 * omap2_sdrc_init - initialize SMS, SDRC devices on boot
86 * @sp: pointer to a null-terminated list of struct omap_sdrc_params 102 * @sdrc_cs[01]: pointers to a null-terminated list of struct omap_sdrc_params
103 * Support for 2 chip selects timings
87 * 104 *
88 * Turn on smart idle modes for SDRAM scheduler and controller. 105 * Turn on smart idle modes for SDRAM scheduler and controller.
89 * Program a known-good configuration for the SDRC to deal with buggy 106 * Program a known-good configuration for the SDRC to deal with buggy
90 * bootloaders. 107 * bootloaders.
91 */ 108 */
92void __init omap2_sdrc_init(struct omap_sdrc_params *sp) 109void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
110 struct omap_sdrc_params *sdrc_cs1)
93{ 111{
94 u32 l; 112 u32 l;
95 113
@@ -103,11 +121,15 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sp)
103 l |= (0x2 << 3); 121 l |= (0x2 << 3);
104 sdrc_write_reg(l, SDRC_SYSCONFIG); 122 sdrc_write_reg(l, SDRC_SYSCONFIG);
105 123
106 sdrc_init_params = sp; 124 sdrc_init_params_cs0 = sdrc_cs0;
125 sdrc_init_params_cs1 = sdrc_cs1;
107 126
108 /* XXX Enable SRFRONIDLEREQ here also? */ 127 /* XXX Enable SRFRONIDLEREQ here also? */
128 /*
129 * PWDENA should not be set due to 34xx erratum 1.150 - PWDENA
130 * can cause random memory corruption
131 */
109 l = (1 << SDRC_POWER_EXTCLKDIS_SHIFT) | 132 l = (1 << SDRC_POWER_EXTCLKDIS_SHIFT) |
110 (1 << SDRC_POWER_PWDENA_SHIFT) |
111 (1 << SDRC_POWER_PAGEPOLICY_SHIFT); 133 (1 << SDRC_POWER_PAGEPOLICY_SHIFT);
112 sdrc_write_reg(l, SDRC_POWER); 134 sdrc_write_reg(l, SDRC_POWER);
113} 135}
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index b094c15bfe47..a7421a50410b 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -54,6 +54,7 @@ struct omap_uart_state {
54 54
55 struct plat_serial8250_port *p; 55 struct plat_serial8250_port *p;
56 struct list_head node; 56 struct list_head node;
57 struct platform_device pdev;
57 58
58#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) 59#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
59 int context_valid; 60 int context_valid;
@@ -68,10 +69,9 @@ struct omap_uart_state {
68#endif 69#endif
69}; 70};
70 71
71static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS];
72static LIST_HEAD(uart_list); 72static LIST_HEAD(uart_list);
73 73
74static struct plat_serial8250_port serial_platform_data[] = { 74static struct plat_serial8250_port serial_platform_data0[] = {
75 { 75 {
76 .membase = IO_ADDRESS(OMAP_UART1_BASE), 76 .membase = IO_ADDRESS(OMAP_UART1_BASE),
77 .mapbase = OMAP_UART1_BASE, 77 .mapbase = OMAP_UART1_BASE,
@@ -81,6 +81,12 @@ static struct plat_serial8250_port serial_platform_data[] = {
81 .regshift = 2, 81 .regshift = 2,
82 .uartclk = OMAP24XX_BASE_BAUD * 16, 82 .uartclk = OMAP24XX_BASE_BAUD * 16,
83 }, { 83 }, {
84 .flags = 0
85 }
86};
87
88static struct plat_serial8250_port serial_platform_data1[] = {
89 {
84 .membase = IO_ADDRESS(OMAP_UART2_BASE), 90 .membase = IO_ADDRESS(OMAP_UART2_BASE),
85 .mapbase = OMAP_UART2_BASE, 91 .mapbase = OMAP_UART2_BASE,
86 .irq = 73, 92 .irq = 73,
@@ -89,6 +95,12 @@ static struct plat_serial8250_port serial_platform_data[] = {
89 .regshift = 2, 95 .regshift = 2,
90 .uartclk = OMAP24XX_BASE_BAUD * 16, 96 .uartclk = OMAP24XX_BASE_BAUD * 16,
91 }, { 97 }, {
98 .flags = 0
99 }
100};
101
102static struct plat_serial8250_port serial_platform_data2[] = {
103 {
92 .membase = IO_ADDRESS(OMAP_UART3_BASE), 104 .membase = IO_ADDRESS(OMAP_UART3_BASE),
93 .mapbase = OMAP_UART3_BASE, 105 .mapbase = OMAP_UART3_BASE,
94 .irq = 74, 106 .irq = 74,
@@ -217,6 +229,40 @@ static inline void omap_uart_disable_clocks(struct omap_uart_state *uart)
217 clk_disable(uart->fck); 229 clk_disable(uart->fck);
218} 230}
219 231
232static void omap_uart_enable_wakeup(struct omap_uart_state *uart)
233{
234 /* Set wake-enable bit */
235 if (uart->wk_en && uart->wk_mask) {
236 u32 v = __raw_readl(uart->wk_en);
237 v |= uart->wk_mask;
238 __raw_writel(v, uart->wk_en);
239 }
240
241 /* Ensure IOPAD wake-enables are set */
242 if (cpu_is_omap34xx() && uart->padconf) {
243 u16 v = omap_ctrl_readw(uart->padconf);
244 v |= OMAP3_PADCONF_WAKEUPENABLE0;
245 omap_ctrl_writew(v, uart->padconf);
246 }
247}
248
249static void omap_uart_disable_wakeup(struct omap_uart_state *uart)
250{
251 /* Clear wake-enable bit */
252 if (uart->wk_en && uart->wk_mask) {
253 u32 v = __raw_readl(uart->wk_en);
254 v &= ~uart->wk_mask;
255 __raw_writel(v, uart->wk_en);
256 }
257
258 /* Ensure IOPAD wake-enables are cleared */
259 if (cpu_is_omap34xx() && uart->padconf) {
260 u16 v = omap_ctrl_readw(uart->padconf);
261 v &= ~OMAP3_PADCONF_WAKEUPENABLE0;
262 omap_ctrl_writew(v, uart->padconf);
263 }
264}
265
220static void omap_uart_smart_idle_enable(struct omap_uart_state *uart, 266static void omap_uart_smart_idle_enable(struct omap_uart_state *uart,
221 int enable) 267 int enable)
222{ 268{
@@ -246,6 +292,11 @@ static void omap_uart_block_sleep(struct omap_uart_state *uart)
246 292
247static void omap_uart_allow_sleep(struct omap_uart_state *uart) 293static void omap_uart_allow_sleep(struct omap_uart_state *uart)
248{ 294{
295 if (device_may_wakeup(&uart->pdev.dev))
296 omap_uart_enable_wakeup(uart);
297 else
298 omap_uart_disable_wakeup(uart);
299
249 if (!uart->clocked) 300 if (!uart->clocked)
250 return; 301 return;
251 302
@@ -292,7 +343,6 @@ void omap_uart_resume_idle(int num)
292 /* Check for normal UART wakeup */ 343 /* Check for normal UART wakeup */
293 if (__raw_readl(uart->wk_st) & uart->wk_mask) 344 if (__raw_readl(uart->wk_st) & uart->wk_mask)
294 omap_uart_block_sleep(uart); 345 omap_uart_block_sleep(uart);
295
296 return; 346 return;
297 } 347 }
298 } 348 }
@@ -346,16 +396,13 @@ static irqreturn_t omap_uart_interrupt(int irq, void *dev_id)
346 return IRQ_NONE; 396 return IRQ_NONE;
347} 397}
348 398
349static u32 sleep_timeout = DEFAULT_TIMEOUT;
350
351static void omap_uart_idle_init(struct omap_uart_state *uart) 399static void omap_uart_idle_init(struct omap_uart_state *uart)
352{ 400{
353 u32 v;
354 struct plat_serial8250_port *p = uart->p; 401 struct plat_serial8250_port *p = uart->p;
355 int ret; 402 int ret;
356 403
357 uart->can_sleep = 0; 404 uart->can_sleep = 0;
358 uart->timeout = sleep_timeout; 405 uart->timeout = DEFAULT_TIMEOUT;
359 setup_timer(&uart->timer, omap_uart_idle_timer, 406 setup_timer(&uart->timer, omap_uart_idle_timer,
360 (unsigned long) uart); 407 (unsigned long) uart);
361 mod_timer(&uart->timer, jiffies + uart->timeout); 408 mod_timer(&uart->timer, jiffies + uart->timeout);
@@ -413,76 +460,101 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
413 uart->padconf = 0; 460 uart->padconf = 0;
414 } 461 }
415 462
416 /* Set wake-enable bit */
417 if (uart->wk_en && uart->wk_mask) {
418 v = __raw_readl(uart->wk_en);
419 v |= uart->wk_mask;
420 __raw_writel(v, uart->wk_en);
421 }
422
423 /* Ensure IOPAD wake-enables are set */
424 if (cpu_is_omap34xx() && uart->padconf) {
425 u16 v;
426
427 v = omap_ctrl_readw(uart->padconf);
428 v |= OMAP3_PADCONF_WAKEUPENABLE0;
429 omap_ctrl_writew(v, uart->padconf);
430 }
431
432 p->flags |= UPF_SHARE_IRQ; 463 p->flags |= UPF_SHARE_IRQ;
433 ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED, 464 ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED,
434 "serial idle", (void *)uart); 465 "serial idle", (void *)uart);
435 WARN_ON(ret); 466 WARN_ON(ret);
436} 467}
437 468
438static ssize_t sleep_timeout_show(struct kobject *kobj, 469void omap_uart_enable_irqs(int enable)
439 struct kobj_attribute *attr, 470{
471 int ret;
472 struct omap_uart_state *uart;
473
474 list_for_each_entry(uart, &uart_list, node) {
475 if (enable)
476 ret = request_irq(uart->p->irq, omap_uart_interrupt,
477 IRQF_SHARED, "serial idle", (void *)uart);
478 else
479 free_irq(uart->p->irq, (void *)uart);
480 }
481}
482
483static ssize_t sleep_timeout_show(struct device *dev,
484 struct device_attribute *attr,
440 char *buf) 485 char *buf)
441{ 486{
442 return sprintf(buf, "%u\n", sleep_timeout / HZ); 487 struct platform_device *pdev = container_of(dev,
488 struct platform_device, dev);
489 struct omap_uart_state *uart = container_of(pdev,
490 struct omap_uart_state, pdev);
491
492 return sprintf(buf, "%u\n", uart->timeout / HZ);
443} 493}
444 494
445static ssize_t sleep_timeout_store(struct kobject *kobj, 495static ssize_t sleep_timeout_store(struct device *dev,
446 struct kobj_attribute *attr, 496 struct device_attribute *attr,
447 const char *buf, size_t n) 497 const char *buf, size_t n)
448{ 498{
449 struct omap_uart_state *uart; 499 struct platform_device *pdev = container_of(dev,
500 struct platform_device, dev);
501 struct omap_uart_state *uart = container_of(pdev,
502 struct omap_uart_state, pdev);
450 unsigned int value; 503 unsigned int value;
451 504
452 if (sscanf(buf, "%u", &value) != 1) { 505 if (sscanf(buf, "%u", &value) != 1) {
453 printk(KERN_ERR "sleep_timeout_store: Invalid value\n"); 506 printk(KERN_ERR "sleep_timeout_store: Invalid value\n");
454 return -EINVAL; 507 return -EINVAL;
455 } 508 }
456 sleep_timeout = value * HZ; 509
457 list_for_each_entry(uart, &uart_list, node) { 510 uart->timeout = value * HZ;
458 uart->timeout = sleep_timeout; 511 if (uart->timeout)
459 if (uart->timeout) 512 mod_timer(&uart->timer, jiffies + uart->timeout);
460 mod_timer(&uart->timer, jiffies + uart->timeout); 513 else
461 else 514 /* A zero value means disable timeout feature */
462 /* A zero value means disable timeout feature */ 515 omap_uart_block_sleep(uart);
463 omap_uart_block_sleep(uart); 516
464 }
465 return n; 517 return n;
466} 518}
467 519
468static struct kobj_attribute sleep_timeout_attr = 520DEVICE_ATTR(sleep_timeout, 0644, sleep_timeout_show, sleep_timeout_store);
469 __ATTR(sleep_timeout, 0644, sleep_timeout_show, sleep_timeout_store); 521#define DEV_CREATE_FILE(dev, attr) WARN_ON(device_create_file(dev, attr))
470
471#else 522#else
472static inline void omap_uart_idle_init(struct omap_uart_state *uart) {} 523static inline void omap_uart_idle_init(struct omap_uart_state *uart) {}
524#define DEV_CREATE_FILE(dev, attr)
473#endif /* CONFIG_PM */ 525#endif /* CONFIG_PM */
474 526
475static struct platform_device serial_device = { 527static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = {
476 .name = "serial8250", 528 {
477 .id = PLAT8250_DEV_PLATFORM, 529 .pdev = {
478 .dev = { 530 .name = "serial8250",
479 .platform_data = serial_platform_data, 531 .id = PLAT8250_DEV_PLATFORM,
532 .dev = {
533 .platform_data = serial_platform_data0,
534 },
535 },
536 }, {
537 .pdev = {
538 .name = "serial8250",
539 .id = PLAT8250_DEV_PLATFORM1,
540 .dev = {
541 .platform_data = serial_platform_data1,
542 },
543 },
544 }, {
545 .pdev = {
546 .name = "serial8250",
547 .id = PLAT8250_DEV_PLATFORM2,
548 .dev = {
549 .platform_data = serial_platform_data2,
550 },
551 },
480 }, 552 },
481}; 553};
482 554
483void __init omap_serial_init(void) 555void __init omap_serial_init(void)
484{ 556{
485 int i, err; 557 int i;
486 const struct omap_uart_config *info; 558 const struct omap_uart_config *info;
487 char name[16]; 559 char name[16];
488 560
@@ -496,14 +568,12 @@ void __init omap_serial_init(void)
496 568
497 if (info == NULL) 569 if (info == NULL)
498 return; 570 return;
499 if (cpu_is_omap44xx()) {
500 for (i = 0; i < OMAP_MAX_NR_PORTS; i++)
501 serial_platform_data[i].irq += 32;
502 }
503 571
504 for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { 572 for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
505 struct plat_serial8250_port *p = serial_platform_data + i;
506 struct omap_uart_state *uart = &omap_uart[i]; 573 struct omap_uart_state *uart = &omap_uart[i];
574 struct platform_device *pdev = &uart->pdev;
575 struct device *dev = &pdev->dev;
576 struct plat_serial8250_port *p = dev->platform_data;
507 577
508 if (!(info->enabled_uarts & (1 << i))) { 578 if (!(info->enabled_uarts & (1 << i))) {
509 p->membase = NULL; 579 p->membase = NULL;
@@ -531,20 +601,21 @@ void __init omap_serial_init(void)
531 uart->num = i; 601 uart->num = i;
532 p->private_data = uart; 602 p->private_data = uart;
533 uart->p = p; 603 uart->p = p;
534 list_add(&uart->node, &uart_list); 604 list_add_tail(&uart->node, &uart_list);
605
606 if (cpu_is_omap44xx())
607 p->irq += 32;
535 608
536 omap_uart_enable_clocks(uart); 609 omap_uart_enable_clocks(uart);
537 omap_uart_reset(uart); 610 omap_uart_reset(uart);
538 omap_uart_idle_init(uart); 611 omap_uart_idle_init(uart);
539 }
540
541 err = platform_device_register(&serial_device);
542
543#ifdef CONFIG_PM
544 if (!err)
545 err = sysfs_create_file(&serial_device.dev.kobj,
546 &sleep_timeout_attr.attr);
547#endif
548 612
613 if (WARN_ON(platform_device_register(pdev)))
614 continue;
615 if ((cpu_is_omap34xx() && uart->padconf) ||
616 (uart->wk_en && uart->wk_mask)) {
617 device_init_wakeup(dev, true);
618 DEV_CREATE_FILE(dev, &dev_attr_sleep_timeout);
619 }
620 }
549} 621}
550
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
index f41f8d96ddba..82aa4a3d160c 100644
--- a/arch/arm/mach-omap2/sram34xx.S
+++ b/arch/arm/mach-omap2/sram34xx.S
@@ -36,7 +36,7 @@
36 36
37 .text 37 .text
38 38
39/* r4 parameters */ 39/* r1 parameters */
40#define SDRC_NO_UNLOCK_DLL 0x0 40#define SDRC_NO_UNLOCK_DLL 0x0
41#define SDRC_UNLOCK_DLL 0x1 41#define SDRC_UNLOCK_DLL 0x1
42 42
@@ -58,7 +58,6 @@
58 58
59/* SDRC_POWER bit settings */ 59/* SDRC_POWER bit settings */
60#define SRFRONIDLEREQ_MASK 0x40 60#define SRFRONIDLEREQ_MASK 0x40
61#define PWDENA_MASK 0x4
62 61
63/* CM_IDLEST1_CORE bit settings */ 62/* CM_IDLEST1_CORE bit settings */
64#define ST_SDRC_MASK 0x2 63#define ST_SDRC_MASK 0x2
@@ -71,41 +70,72 @@
71 70
72/* 71/*
73 * omap3_sram_configure_core_dpll - change DPLL3 M2 divider 72 * omap3_sram_configure_core_dpll - change DPLL3 M2 divider
74 * r0 = new SDRC_RFR_CTRL register contents 73 *
75 * r1 = new SDRC_ACTIM_CTRLA register contents 74 * Params passed in registers:
76 * r2 = new SDRC_ACTIM_CTRLB register contents 75 * r0 = new M2 divider setting (only 1 and 2 supported right now)
77 * r3 = new M2 divider setting (only 1 and 2 supported right now) 76 * r1 = unlock SDRC DLL? (1 = yes, 0 = no). Only unlock DLL for
78 * r4 = unlock SDRC DLL? (1 = yes, 0 = no). Only unlock DLL for
79 * SDRC rates < 83MHz 77 * SDRC rates < 83MHz
80 * r5 = number of MPU cycles to wait for SDRC to stabilize after 78 * r2 = number of MPU cycles to wait for SDRC to stabilize after
81 * reprogramming the SDRC when switching to a slower MPU speed 79 * reprogramming the SDRC when switching to a slower MPU speed
82 * r6 = new SDRC_MR_0 register value 80 * r3 = increasing SDRC rate? (1 = yes, 0 = no)
83 * r7 = increasing SDRC rate? (1 = yes, 0 = no) 81 *
82 * Params passed via the stack. The needed params will be copied in SRAM
83 * before use by the code in SRAM (SDRAM is not accessible during SDRC
84 * reconfiguration):
85 * new SDRC_RFR_CTRL_0 register contents
86 * new SDRC_ACTIM_CTRL_A_0 register contents
87 * new SDRC_ACTIM_CTRL_B_0 register contents
88 * new SDRC_MR_0 register value
89 * new SDRC_RFR_CTRL_1 register contents
90 * new SDRC_ACTIM_CTRL_A_1 register contents
91 * new SDRC_ACTIM_CTRL_B_1 register contents
92 * new SDRC_MR_1 register value
84 * 93 *
94 * If the param SDRC_RFR_CTRL_1 is 0, the parameters
95 * are not programmed into the SDRC CS1 registers
85 */ 96 */
86ENTRY(omap3_sram_configure_core_dpll) 97ENTRY(omap3_sram_configure_core_dpll)
87 stmfd sp!, {r1-r12, lr} @ store regs to stack 98 stmfd sp!, {r1-r12, lr} @ store regs to stack
88 ldr r4, [sp, #52] @ pull extra args off the stack 99
89 ldr r5, [sp, #56] @ load extra args from the stack 100 @ pull the extra args off the stack
90 ldr r6, [sp, #60] @ load extra args from the stack 101 @ and store them in SRAM
91 ldr r7, [sp, #64] @ load extra args from the stack 102 ldr r4, [sp, #52]
103 str r4, omap_sdrc_rfr_ctrl_0_val
104 ldr r4, [sp, #56]
105 str r4, omap_sdrc_actim_ctrl_a_0_val
106 ldr r4, [sp, #60]
107 str r4, omap_sdrc_actim_ctrl_b_0_val
108 ldr r4, [sp, #64]
109 str r4, omap_sdrc_mr_0_val
110 ldr r4, [sp, #68]
111 str r4, omap_sdrc_rfr_ctrl_1_val
112 cmp r4, #0 @ if SDRC_RFR_CTRL_1 is 0,
113 beq skip_cs1_params @ do not use cs1 params
114 ldr r4, [sp, #72]
115 str r4, omap_sdrc_actim_ctrl_a_1_val
116 ldr r4, [sp, #76]
117 str r4, omap_sdrc_actim_ctrl_b_1_val
118 ldr r4, [sp, #80]
119 str r4, omap_sdrc_mr_1_val
120skip_cs1_params:
92 dsb @ flush buffered writes to interconnect 121 dsb @ flush buffered writes to interconnect
93 cmp r7, #1 @ if increasing SDRC clk rate, 122
123 cmp r3, #1 @ if increasing SDRC clk rate,
94 bleq configure_sdrc @ program the SDRC regs early (for RFR) 124 bleq configure_sdrc @ program the SDRC regs early (for RFR)
95 cmp r4, #SDRC_UNLOCK_DLL @ set the intended DLL state 125 cmp r1, #SDRC_UNLOCK_DLL @ set the intended DLL state
96 bleq unlock_dll 126 bleq unlock_dll
97 blne lock_dll 127 blne lock_dll
98 bl sdram_in_selfrefresh @ put SDRAM in self refresh, idle SDRC 128 bl sdram_in_selfrefresh @ put SDRAM in self refresh, idle SDRC
99 bl configure_core_dpll @ change the DPLL3 M2 divider 129 bl configure_core_dpll @ change the DPLL3 M2 divider
130 mov r12, r2
131 bl wait_clk_stable @ wait for SDRC to stabilize
100 bl enable_sdrc @ take SDRC out of idle 132 bl enable_sdrc @ take SDRC out of idle
101 cmp r4, #SDRC_UNLOCK_DLL @ wait for DLL status to change 133 cmp r1, #SDRC_UNLOCK_DLL @ wait for DLL status to change
102 bleq wait_dll_unlock 134 bleq wait_dll_unlock
103 blne wait_dll_lock 135 blne wait_dll_lock
104 cmp r7, #1 @ if increasing SDRC clk rate, 136 cmp r3, #1 @ if increasing SDRC clk rate,
105 beq return_to_sdram @ return to SDRAM code, otherwise, 137 beq return_to_sdram @ return to SDRAM code, otherwise,
106 bl configure_sdrc @ reprogram SDRC regs now 138 bl configure_sdrc @ reprogram SDRC regs now
107 mov r12, r5
108 bl wait_clk_stable @ wait for SDRC to stabilize
109return_to_sdram: 139return_to_sdram:
110 isb @ prevent speculative exec past here 140 isb @ prevent speculative exec past here
111 mov r0, #0 @ return value 141 mov r0, #0 @ return value
@@ -113,7 +143,7 @@ return_to_sdram:
113unlock_dll: 143unlock_dll:
114 ldr r11, omap3_sdrc_dlla_ctrl 144 ldr r11, omap3_sdrc_dlla_ctrl
115 ldr r12, [r11] 145 ldr r12, [r11]
116 and r12, r12, #FIXEDDELAY_MASK 146 bic r12, r12, #FIXEDDELAY_MASK
117 orr r12, r12, #FIXEDDELAY_DEFAULT 147 orr r12, r12, #FIXEDDELAY_DEFAULT
118 orr r12, r12, #DLLIDLE_MASK 148 orr r12, r12, #DLLIDLE_MASK
119 str r12, [r11] @ (no OCP barrier needed) 149 str r12, [r11] @ (no OCP barrier needed)
@@ -129,7 +159,6 @@ sdram_in_selfrefresh:
129 ldr r12, [r11] @ read the contents of SDRC_POWER 159 ldr r12, [r11] @ read the contents of SDRC_POWER
130 mov r9, r12 @ keep a copy of SDRC_POWER bits 160 mov r9, r12 @ keep a copy of SDRC_POWER bits
131 orr r12, r12, #SRFRONIDLEREQ_MASK @ enable self refresh on idle 161 orr r12, r12, #SRFRONIDLEREQ_MASK @ enable self refresh on idle
132 bic r12, r12, #PWDENA_MASK @ clear PWDENA
133 str r12, [r11] @ write back to SDRC_POWER register 162 str r12, [r11] @ write back to SDRC_POWER register
134 ldr r12, [r11] @ posted-write barrier for SDRC 163 ldr r12, [r11] @ posted-write barrier for SDRC
135idle_sdrc: 164idle_sdrc:
@@ -149,7 +178,7 @@ configure_core_dpll:
149 ldr r12, [r11] 178 ldr r12, [r11]
150 ldr r10, core_m2_mask_val @ modify m2 for core dpll 179 ldr r10, core_m2_mask_val @ modify m2 for core dpll
151 and r12, r12, r10 180 and r12, r12, r10
152 orr r12, r12, r3, lsl #CORE_DPLL_CLKOUT_DIV_SHIFT 181 orr r12, r12, r0, lsl #CORE_DPLL_CLKOUT_DIV_SHIFT
153 str r12, [r11] 182 str r12, [r11]
154 ldr r12, [r11] @ posted-write barrier for CM 183 ldr r12, [r11] @ posted-write barrier for CM
155 bx lr 184 bx lr
@@ -187,15 +216,34 @@ wait_dll_unlock:
187 bne wait_dll_unlock 216 bne wait_dll_unlock
188 bx lr 217 bx lr
189configure_sdrc: 218configure_sdrc:
190 ldr r11, omap3_sdrc_rfr_ctrl 219 ldr r12, omap_sdrc_rfr_ctrl_0_val @ fetch value from SRAM
191 str r0, [r11] 220 ldr r11, omap3_sdrc_rfr_ctrl_0 @ fetch addr from SRAM
192 ldr r11, omap3_sdrc_actim_ctrla 221 str r12, [r11] @ store
193 str r1, [r11] 222 ldr r12, omap_sdrc_actim_ctrl_a_0_val
194 ldr r11, omap3_sdrc_actim_ctrlb 223 ldr r11, omap3_sdrc_actim_ctrl_a_0
195 str r2, [r11] 224 str r12, [r11]
225 ldr r12, omap_sdrc_actim_ctrl_b_0_val
226 ldr r11, omap3_sdrc_actim_ctrl_b_0
227 str r12, [r11]
228 ldr r12, omap_sdrc_mr_0_val
196 ldr r11, omap3_sdrc_mr_0 229 ldr r11, omap3_sdrc_mr_0
197 str r6, [r11] 230 str r12, [r11]
198 ldr r6, [r11] @ posted-write barrier for SDRC 231 ldr r12, omap_sdrc_rfr_ctrl_1_val
232 cmp r12, #0 @ if SDRC_RFR_CTRL_1 is 0,
233 beq skip_cs1_prog @ do not program cs1 params
234 ldr r11, omap3_sdrc_rfr_ctrl_1
235 str r12, [r11]
236 ldr r12, omap_sdrc_actim_ctrl_a_1_val
237 ldr r11, omap3_sdrc_actim_ctrl_a_1
238 str r12, [r11]
239 ldr r12, omap_sdrc_actim_ctrl_b_1_val
240 ldr r11, omap3_sdrc_actim_ctrl_b_1
241 str r12, [r11]
242 ldr r12, omap_sdrc_mr_1_val
243 ldr r11, omap3_sdrc_mr_1
244 str r12, [r11]
245skip_cs1_prog:
246 ldr r12, [r11] @ posted-write barrier for SDRC
199 bx lr 247 bx lr
200 248
201omap3_sdrc_power: 249omap3_sdrc_power:
@@ -206,14 +254,40 @@ omap3_cm_idlest1_core:
206 .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST) 254 .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST)
207omap3_cm_iclken1_core: 255omap3_cm_iclken1_core:
208 .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_ICLKEN1) 256 .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_ICLKEN1)
209omap3_sdrc_rfr_ctrl: 257
258omap3_sdrc_rfr_ctrl_0:
210 .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_0) 259 .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_0)
211omap3_sdrc_actim_ctrla: 260omap3_sdrc_rfr_ctrl_1:
261 .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_1)
262omap3_sdrc_actim_ctrl_a_0:
212 .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_0) 263 .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_0)
213omap3_sdrc_actim_ctrlb: 264omap3_sdrc_actim_ctrl_a_1:
265 .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_1)
266omap3_sdrc_actim_ctrl_b_0:
214 .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_0) 267 .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_0)
268omap3_sdrc_actim_ctrl_b_1:
269 .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_1)
215omap3_sdrc_mr_0: 270omap3_sdrc_mr_0:
216 .word OMAP34XX_SDRC_REGADDR(SDRC_MR_0) 271 .word OMAP34XX_SDRC_REGADDR(SDRC_MR_0)
272omap3_sdrc_mr_1:
273 .word OMAP34XX_SDRC_REGADDR(SDRC_MR_1)
274omap_sdrc_rfr_ctrl_0_val:
275 .word 0xDEADBEEF
276omap_sdrc_rfr_ctrl_1_val:
277 .word 0xDEADBEEF
278omap_sdrc_actim_ctrl_a_0_val:
279 .word 0xDEADBEEF
280omap_sdrc_actim_ctrl_a_1_val:
281 .word 0xDEADBEEF
282omap_sdrc_actim_ctrl_b_0_val:
283 .word 0xDEADBEEF
284omap_sdrc_actim_ctrl_b_1_val:
285 .word 0xDEADBEEF
286omap_sdrc_mr_0_val:
287 .word 0xDEADBEEF
288omap_sdrc_mr_1_val:
289 .word 0xDEADBEEF
290
217omap3_sdrc_dlla_status: 291omap3_sdrc_dlla_status:
218 .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS) 292 .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS)
219omap3_sdrc_dlla_ctrl: 293omap3_sdrc_dlla_ctrl:
@@ -223,3 +297,4 @@ core_m2_mask_val:
223 297
224ENTRY(omap3_sram_configure_core_dpll_sz) 298ENTRY(omap3_sram_configure_core_dpll_sz)
225 .word . - omap3_sram_configure_core_dpll 299 .word . - omap3_sram_configure_core_dpll
300
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 7936085dd758..2e9b8ccd8ec2 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -510,7 +510,7 @@ static struct db_chip db_chips[] __initdata = {
510 } 510 }
511}; 511};
512 512
513static void u300_init_check_chip(void) 513static void __init u300_init_check_chip(void)
514{ 514{
515 515
516 u16 val; 516 u16 val;
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 8277802ec859..3a7279c1ce5e 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -120,6 +120,32 @@ void show_mem(void)
120 printk("%d pages swap cached\n", cached); 120 printk("%d pages swap cached\n", cached);
121} 121}
122 122
123static void __init find_node_limits(int node, struct meminfo *mi,
124 unsigned long *min, unsigned long *max_low, unsigned long *max_high)
125{
126 int i;
127
128 *min = -1UL;
129 *max_low = *max_high = 0;
130
131 for_each_nodebank(i, mi, node) {
132 struct membank *bank = &mi->bank[i];
133 unsigned long start, end;
134
135 start = bank_pfn_start(bank);
136 end = bank_pfn_end(bank);
137
138 if (*min > start)
139 *min = start;
140 if (*max_high < end)
141 *max_high = end;
142 if (bank->highmem)
143 continue;
144 if (*max_low < end)
145 *max_low = end;
146 }
147}
148
123/* 149/*
124 * FIXME: We really want to avoid allocating the bootmap bitmap 150 * FIXME: We really want to avoid allocating the bootmap bitmap
125 * over the top of the initrd. Hopefully, this is located towards 151 * over the top of the initrd. Hopefully, this is located towards
@@ -210,41 +236,25 @@ static inline void map_memory_bank(struct membank *bank)
210#endif 236#endif
211} 237}
212 238
213static unsigned long __init bootmem_init_node(int node, struct meminfo *mi) 239static void __init bootmem_init_node(int node, struct meminfo *mi,
240 unsigned long start_pfn, unsigned long end_pfn)
214{ 241{
215 unsigned long start_pfn, end_pfn, boot_pfn; 242 unsigned long boot_pfn;
216 unsigned int boot_pages; 243 unsigned int boot_pages;
217 pg_data_t *pgdat; 244 pg_data_t *pgdat;
218 int i; 245 int i;
219 246
220 start_pfn = -1UL;
221 end_pfn = 0;
222
223 /* 247 /*
224 * Calculate the pfn range, and map the memory banks for this node. 248 * Map the memory banks for this node.
225 */ 249 */
226 for_each_nodebank(i, mi, node) { 250 for_each_nodebank(i, mi, node) {
227 struct membank *bank = &mi->bank[i]; 251 struct membank *bank = &mi->bank[i];
228 unsigned long start, end;
229 252
230 start = bank_pfn_start(bank); 253 if (!bank->highmem)
231 end = bank_pfn_end(bank); 254 map_memory_bank(bank);
232
233 if (start_pfn > start)
234 start_pfn = start;
235 if (end_pfn < end)
236 end_pfn = end;
237
238 map_memory_bank(bank);
239 } 255 }
240 256
241 /* 257 /*
242 * If there is no memory in this node, ignore it.
243 */
244 if (end_pfn == 0)
245 return end_pfn;
246
247 /*
248 * Allocate the bootmem bitmap page. 258 * Allocate the bootmem bitmap page.
249 */ 259 */
250 boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn); 260 boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
@@ -260,7 +270,8 @@ static unsigned long __init bootmem_init_node(int node, struct meminfo *mi)
260 270
261 for_each_nodebank(i, mi, node) { 271 for_each_nodebank(i, mi, node) {
262 struct membank *bank = &mi->bank[i]; 272 struct membank *bank = &mi->bank[i];
263 free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank)); 273 if (!bank->highmem)
274 free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank));
264 memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank)); 275 memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank));
265 } 276 }
266 277
@@ -269,8 +280,6 @@ static unsigned long __init bootmem_init_node(int node, struct meminfo *mi)
269 */ 280 */
270 reserve_bootmem_node(pgdat, boot_pfn << PAGE_SHIFT, 281 reserve_bootmem_node(pgdat, boot_pfn << PAGE_SHIFT,
271 boot_pages << PAGE_SHIFT, BOOTMEM_DEFAULT); 282 boot_pages << PAGE_SHIFT, BOOTMEM_DEFAULT);
272
273 return end_pfn;
274} 283}
275 284
276static void __init bootmem_reserve_initrd(int node) 285static void __init bootmem_reserve_initrd(int node)
@@ -297,33 +306,39 @@ static void __init bootmem_reserve_initrd(int node)
297static void __init bootmem_free_node(int node, struct meminfo *mi) 306static void __init bootmem_free_node(int node, struct meminfo *mi)
298{ 307{
299 unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES]; 308 unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES];
300 unsigned long start_pfn, end_pfn; 309 unsigned long min, max_low, max_high;
301 pg_data_t *pgdat = NODE_DATA(node);
302 int i; 310 int i;
303 311
304 start_pfn = pgdat->bdata->node_min_pfn; 312 find_node_limits(node, mi, &min, &max_low, &max_high);
305 end_pfn = pgdat->bdata->node_low_pfn;
306 313
307 /* 314 /*
308 * initialise the zones within this node. 315 * initialise the zones within this node.
309 */ 316 */
310 memset(zone_size, 0, sizeof(zone_size)); 317 memset(zone_size, 0, sizeof(zone_size));
311 memset(zhole_size, 0, sizeof(zhole_size));
312 318
313 /* 319 /*
314 * The size of this node has already been determined. If we need 320 * The size of this node has already been determined. If we need
315 * to do anything fancy with the allocation of this memory to the 321 * to do anything fancy with the allocation of this memory to the
316 * zones, now is the time to do it. 322 * zones, now is the time to do it.
317 */ 323 */
318 zone_size[0] = end_pfn - start_pfn; 324 zone_size[0] = max_low - min;
325#ifdef CONFIG_HIGHMEM
326 zone_size[ZONE_HIGHMEM] = max_high - max_low;
327#endif
319 328
320 /* 329 /*
321 * For each bank in this node, calculate the size of the holes. 330 * For each bank in this node, calculate the size of the holes.
322 * holes = node_size - sum(bank_sizes_in_node) 331 * holes = node_size - sum(bank_sizes_in_node)
323 */ 332 */
324 zhole_size[0] = zone_size[0]; 333 memcpy(zhole_size, zone_size, sizeof(zhole_size));
325 for_each_nodebank(i, mi, node) 334 for_each_nodebank(i, mi, node) {
326 zhole_size[0] -= bank_pfn_size(&mi->bank[i]); 335 int idx = 0;
336#ifdef CONFIG_HIGHMEM
337 if (mi->bank[i].highmem)
338 idx = ZONE_HIGHMEM;
339#endif
340 zhole_size[idx] -= bank_pfn_size(&mi->bank[i]);
341 }
327 342
328 /* 343 /*
329 * Adjust the sizes according to any special requirements for 344 * Adjust the sizes according to any special requirements for
@@ -331,13 +346,13 @@ static void __init bootmem_free_node(int node, struct meminfo *mi)
331 */ 346 */
332 arch_adjust_zones(node, zone_size, zhole_size); 347 arch_adjust_zones(node, zone_size, zhole_size);
333 348
334 free_area_init_node(node, zone_size, start_pfn, zhole_size); 349 free_area_init_node(node, zone_size, min, zhole_size);
335} 350}
336 351
337void __init bootmem_init(void) 352void __init bootmem_init(void)
338{ 353{
339 struct meminfo *mi = &meminfo; 354 struct meminfo *mi = &meminfo;
340 unsigned long memend_pfn = 0; 355 unsigned long min, max_low, max_high;
341 int node, initrd_node; 356 int node, initrd_node;
342 357
343 /* 358 /*
@@ -345,11 +360,29 @@ void __init bootmem_init(void)
345 */ 360 */
346 initrd_node = check_initrd(mi); 361 initrd_node = check_initrd(mi);
347 362
363 max_low = max_high = 0;
364
348 /* 365 /*
349 * Run through each node initialising the bootmem allocator. 366 * Run through each node initialising the bootmem allocator.
350 */ 367 */
351 for_each_node(node) { 368 for_each_node(node) {
352 unsigned long end_pfn = bootmem_init_node(node, mi); 369 unsigned long node_low, node_high;
370
371 find_node_limits(node, mi, &min, &node_low, &node_high);
372
373 if (node_low > max_low)
374 max_low = node_low;
375 if (node_high > max_high)
376 max_high = node_high;
377
378 /*
379 * If there is no memory in this node, ignore it.
380 * (We can't have nodes which have no lowmem)
381 */
382 if (node_low == 0)
383 continue;
384
385 bootmem_init_node(node, mi, min, node_low);
353 386
354 /* 387 /*
355 * Reserve any special node zero regions. 388 * Reserve any special node zero regions.
@@ -362,12 +395,6 @@ void __init bootmem_init(void)
362 */ 395 */
363 if (node == initrd_node) 396 if (node == initrd_node)
364 bootmem_reserve_initrd(node); 397 bootmem_reserve_initrd(node);
365
366 /*
367 * Remember the highest memory PFN.
368 */
369 if (end_pfn > memend_pfn)
370 memend_pfn = end_pfn;
371 } 398 }
372 399
373 /* 400 /*
@@ -383,7 +410,7 @@ void __init bootmem_init(void)
383 for_each_node(node) 410 for_each_node(node)
384 bootmem_free_node(node, mi); 411 bootmem_free_node(node, mi);
385 412
386 high_memory = __va((memend_pfn << PAGE_SHIFT) - 1) + 1; 413 high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1;
387 414
388 /* 415 /*
389 * This doesn't seem to be used by the Linux memory manager any 416 * This doesn't seem to be used by the Linux memory manager any
@@ -393,7 +420,8 @@ void __init bootmem_init(void)
393 * Note: max_low_pfn and max_pfn reflect the number of _pages_ in 420 * Note: max_low_pfn and max_pfn reflect the number of _pages_ in
394 * the system, not the maximum PFN. 421 * the system, not the maximum PFN.
395 */ 422 */
396 max_pfn = max_low_pfn = memend_pfn - PHYS_PFN_OFFSET; 423 max_low_pfn = max_low - PHYS_PFN_OFFSET;
424 max_pfn = max_high - PHYS_PFN_OFFSET;
397} 425}
398 426
399static inline int free_area(unsigned long pfn, unsigned long end, char *s) 427static inline int free_area(unsigned long pfn, unsigned long end, char *s)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 4722582b17b8..4426ee67ceca 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -687,13 +687,19 @@ __early_param("vmalloc=", early_vmalloc);
687 687
688static void __init sanity_check_meminfo(void) 688static void __init sanity_check_meminfo(void)
689{ 689{
690 int i, j; 690 int i, j, highmem = 0;
691 691
692 for (i = 0, j = 0; i < meminfo.nr_banks; i++) { 692 for (i = 0, j = 0; i < meminfo.nr_banks; i++) {
693 struct membank *bank = &meminfo.bank[j]; 693 struct membank *bank = &meminfo.bank[j];
694 *bank = meminfo.bank[i]; 694 *bank = meminfo.bank[i];
695 695
696#ifdef CONFIG_HIGHMEM 696#ifdef CONFIG_HIGHMEM
697 if (__va(bank->start) > VMALLOC_MIN ||
698 __va(bank->start) < (void *)PAGE_OFFSET)
699 highmem = 1;
700
701 bank->highmem = highmem;
702
697 /* 703 /*
698 * Split those memory banks which are partially overlapping 704 * Split those memory banks which are partially overlapping
699 * the vmalloc area greatly simplifying things later. 705 * the vmalloc area greatly simplifying things later.
@@ -714,6 +720,7 @@ static void __init sanity_check_meminfo(void)
714 i++; 720 i++;
715 bank[1].size -= VMALLOC_MIN - __va(bank->start); 721 bank[1].size -= VMALLOC_MIN - __va(bank->start);
716 bank[1].start = __pa(VMALLOC_MIN - 1) + 1; 722 bank[1].start = __pa(VMALLOC_MIN - 1) + 1;
723 bank[1].highmem = highmem = 1;
717 j++; 724 j++;
718 } 725 }
719 bank->size = VMALLOC_MIN - __va(bank->start); 726 bank->size = VMALLOC_MIN - __va(bank->start);
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index 843e8af64066..1868c0d8f9b5 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -78,10 +78,10 @@ static int omap_target(struct cpufreq_policy *policy,
78 78
79 /* Ensure desired rate is within allowed range. Some govenors 79 /* Ensure desired rate is within allowed range. Some govenors
80 * (ondemand) will just pass target_freq=0 to get the minimum. */ 80 * (ondemand) will just pass target_freq=0 to get the minimum. */
81 if (target_freq < policy->cpuinfo.min_freq) 81 if (target_freq < policy->min)
82 target_freq = policy->cpuinfo.min_freq; 82 target_freq = policy->min;
83 if (target_freq > policy->cpuinfo.max_freq) 83 if (target_freq > policy->max)
84 target_freq = policy->cpuinfo.max_freq; 84 target_freq = policy->max;
85 85
86 freqs.old = omap_getspeed(0); 86 freqs.old = omap_getspeed(0);
87 freqs.new = clk_round_rate(mpu_clk, target_freq * 1000) / 1000; 87 freqs.new = clk_round_rate(mpu_clk, target_freq * 1000) / 1000;
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 7677a4a1cef2..e3ac94f09006 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -946,7 +946,9 @@ void omap_start_dma(int lch)
946 946
947 cur_lch = next_lch; 947 cur_lch = next_lch;
948 } while (next_lch != -1); 948 } while (next_lch != -1);
949 } else if (cpu_class_is_omap2()) { 949 } else if (cpu_is_omap242x() ||
950 (cpu_is_omap243x() && omap_type() <= OMAP2430_REV_ES1_0)) {
951
950 /* Errata: Need to write lch even if not using chaining */ 952 /* Errata: Need to write lch even if not using chaining */
951 dma_write(lch, CLNK_CTRL(lch)); 953 dma_write(lch, CLNK_CTRL(lch));
952 } 954 }
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 3d03337ad422..50b19a3027bc 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -476,14 +476,12 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
476 __raw_writel(l, reg); 476 __raw_writel(l, reg);
477} 477}
478 478
479static int __omap_get_gpio_datain(int gpio) 479static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
480{ 480{
481 struct gpio_bank *bank;
482 void __iomem *reg; 481 void __iomem *reg;
483 482
484 if (check_gpio(gpio) < 0) 483 if (check_gpio(gpio) < 0)
485 return -EINVAL; 484 return -EINVAL;
486 bank = get_gpio_bank(gpio);
487 reg = bank->base; 485 reg = bank->base;
488 switch (bank->method) { 486 switch (bank->method) {
489#ifdef CONFIG_ARCH_OMAP1 487#ifdef CONFIG_ARCH_OMAP1
@@ -524,6 +522,53 @@ static int __omap_get_gpio_datain(int gpio)
524 & (1 << get_gpio_index(gpio))) != 0; 522 & (1 << get_gpio_index(gpio))) != 0;
525} 523}
526 524
525static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
526{
527 void __iomem *reg;
528
529 if (check_gpio(gpio) < 0)
530 return -EINVAL;
531 reg = bank->base;
532
533 switch (bank->method) {
534#ifdef CONFIG_ARCH_OMAP1
535 case METHOD_MPUIO:
536 reg += OMAP_MPUIO_OUTPUT;
537 break;
538#endif
539#ifdef CONFIG_ARCH_OMAP15XX
540 case METHOD_GPIO_1510:
541 reg += OMAP1510_GPIO_DATA_OUTPUT;
542 break;
543#endif
544#ifdef CONFIG_ARCH_OMAP16XX
545 case METHOD_GPIO_1610:
546 reg += OMAP1610_GPIO_DATAOUT;
547 break;
548#endif
549#ifdef CONFIG_ARCH_OMAP730
550 case METHOD_GPIO_730:
551 reg += OMAP730_GPIO_DATA_OUTPUT;
552 break;
553#endif
554#ifdef CONFIG_ARCH_OMAP850
555 case METHOD_GPIO_850:
556 reg += OMAP850_GPIO_DATA_OUTPUT;
557 break;
558#endif
559#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
560 defined(CONFIG_ARCH_OMAP4)
561 case METHOD_GPIO_24XX:
562 reg += OMAP24XX_GPIO_DATAOUT;
563 break;
564#endif
565 default:
566 return -EINVAL;
567 }
568
569 return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0;
570}
571
527#define MOD_REG_BIT(reg, bit_mask, set) \ 572#define MOD_REG_BIT(reg, bit_mask, set) \
528do { \ 573do { \
529 int l = __raw_readl(base + reg); \ 574 int l = __raw_readl(base + reg); \
@@ -1189,6 +1234,7 @@ static void gpio_mask_irq(unsigned int irq)
1189 struct gpio_bank *bank = get_irq_chip_data(irq); 1234 struct gpio_bank *bank = get_irq_chip_data(irq);
1190 1235
1191 _set_gpio_irqenable(bank, gpio, 0); 1236 _set_gpio_irqenable(bank, gpio, 0);
1237 _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
1192} 1238}
1193 1239
1194static void gpio_unmask_irq(unsigned int irq) 1240static void gpio_unmask_irq(unsigned int irq)
@@ -1196,6 +1242,11 @@ static void gpio_unmask_irq(unsigned int irq)
1196 unsigned int gpio = irq - IH_GPIO_BASE; 1242 unsigned int gpio = irq - IH_GPIO_BASE;
1197 struct gpio_bank *bank = get_irq_chip_data(irq); 1243 struct gpio_bank *bank = get_irq_chip_data(irq);
1198 unsigned int irq_mask = 1 << get_gpio_index(gpio); 1244 unsigned int irq_mask = 1 << get_gpio_index(gpio);
1245 struct irq_desc *desc = irq_to_desc(irq);
1246 u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK;
1247
1248 if (trigger)
1249 _set_gpio_triggering(bank, get_gpio_index(gpio), trigger);
1199 1250
1200 /* For level-triggered GPIOs, the clearing must be done after 1251 /* For level-triggered GPIOs, the clearing must be done after
1201 * the HW source is cleared, thus after the handler has run */ 1252 * the HW source is cleared, thus after the handler has run */
@@ -1356,9 +1407,49 @@ static int gpio_input(struct gpio_chip *chip, unsigned offset)
1356 return 0; 1407 return 0;
1357} 1408}
1358 1409
1410static int gpio_is_input(struct gpio_bank *bank, int mask)
1411{
1412 void __iomem *reg = bank->base;
1413
1414 switch (bank->method) {
1415 case METHOD_MPUIO:
1416 reg += OMAP_MPUIO_IO_CNTL;
1417 break;
1418 case METHOD_GPIO_1510:
1419 reg += OMAP1510_GPIO_DIR_CONTROL;
1420 break;
1421 case METHOD_GPIO_1610:
1422 reg += OMAP1610_GPIO_DIRECTION;
1423 break;
1424 case METHOD_GPIO_730:
1425 reg += OMAP730_GPIO_DIR_CONTROL;
1426 break;
1427 case METHOD_GPIO_850:
1428 reg += OMAP850_GPIO_DIR_CONTROL;
1429 break;
1430 case METHOD_GPIO_24XX:
1431 reg += OMAP24XX_GPIO_OE;
1432 break;
1433 }
1434 return __raw_readl(reg) & mask;
1435}
1436
1359static int gpio_get(struct gpio_chip *chip, unsigned offset) 1437static int gpio_get(struct gpio_chip *chip, unsigned offset)
1360{ 1438{
1361 return __omap_get_gpio_datain(chip->base + offset); 1439 struct gpio_bank *bank;
1440 void __iomem *reg;
1441 int gpio;
1442 u32 mask;
1443
1444 gpio = chip->base + offset;
1445 bank = get_gpio_bank(gpio);
1446 reg = bank->base;
1447 mask = 1 << get_gpio_index(gpio);
1448
1449 if (gpio_is_input(bank, mask))
1450 return _get_gpio_datain(bank, gpio);
1451 else
1452 return _get_gpio_dataout(bank, gpio);
1362} 1453}
1363 1454
1364static int gpio_output(struct gpio_chip *chip, unsigned offset, int value) 1455static int gpio_output(struct gpio_chip *chip, unsigned offset, int value)
@@ -1892,34 +1983,6 @@ arch_initcall(omap_gpio_sysinit);
1892#include <linux/debugfs.h> 1983#include <linux/debugfs.h>
1893#include <linux/seq_file.h> 1984#include <linux/seq_file.h>
1894 1985
1895static int gpio_is_input(struct gpio_bank *bank, int mask)
1896{
1897 void __iomem *reg = bank->base;
1898
1899 switch (bank->method) {
1900 case METHOD_MPUIO:
1901 reg += OMAP_MPUIO_IO_CNTL;
1902 break;
1903 case METHOD_GPIO_1510:
1904 reg += OMAP1510_GPIO_DIR_CONTROL;
1905 break;
1906 case METHOD_GPIO_1610:
1907 reg += OMAP1610_GPIO_DIRECTION;
1908 break;
1909 case METHOD_GPIO_730:
1910 reg += OMAP730_GPIO_DIR_CONTROL;
1911 break;
1912 case METHOD_GPIO_850:
1913 reg += OMAP850_GPIO_DIR_CONTROL;
1914 break;
1915 case METHOD_GPIO_24XX:
1916 reg += OMAP24XX_GPIO_OE;
1917 break;
1918 }
1919 return __raw_readl(reg) & mask;
1920}
1921
1922
1923static int dbg_gpio_show(struct seq_file *s, void *unused) 1986static int dbg_gpio_show(struct seq_file *s, void *unused)
1924{ 1987{
1925 unsigned i, j, gpio; 1988 unsigned i, j, gpio;
diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h
index f9f65e1ba3f1..4b8b0d65cbf2 100644
--- a/arch/arm/plat-omap/include/mach/clock.h
+++ b/arch/arm/plat-omap/include/mach/clock.h
@@ -20,6 +20,8 @@ struct clockdomain;
20struct clkops { 20struct clkops {
21 int (*enable)(struct clk *); 21 int (*enable)(struct clk *);
22 void (*disable)(struct clk *); 22 void (*disable)(struct clk *);
23 void (*find_idlest)(struct clk *, void __iomem **, u8 *);
24 void (*find_companion)(struct clk *, void __iomem **, u8 *);
23}; 25};
24 26
25#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ 27#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index 285eaa3a8275..11e73d9e8928 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -378,9 +378,6 @@ IS_OMAP_TYPE(3430, 0x3430)
378#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ 378#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \
379 cpu_is_omap44xx()) 379 cpu_is_omap44xx())
380 380
381#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
382 defined(CONFIG_ARCH_OMAP4)
383
384/* Various silicon revisions for omap2 */ 381/* Various silicon revisions for omap2 */
385#define OMAP242X_CLASS 0x24200024 382#define OMAP242X_CLASS 0x24200024
386#define OMAP2420_REV_ES1_0 0x24200024 383#define OMAP2420_REV_ES1_0 0x24200024
@@ -436,5 +433,3 @@ IS_OMAP_TYPE(3430, 0x3430)
436 433
437int omap_chip_is(struct omap_chip_id oci); 434int omap_chip_is(struct omap_chip_id oci);
438void omap2_check_revision(void); 435void omap2_check_revision(void);
439
440#endif /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */
diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h
index 73f483d56ca6..21fb0efdda86 100644
--- a/arch/arm/plat-omap/include/mach/io.h
+++ b/arch/arm/plat-omap/include/mach/io.h
@@ -228,7 +228,8 @@ extern void omap1_map_common_io(void);
228extern void omap1_init_common_hw(void); 228extern void omap1_init_common_hw(void);
229 229
230extern void omap2_map_common_io(void); 230extern void omap2_map_common_io(void);
231extern void omap2_init_common_hw(struct omap_sdrc_params *sp); 231extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
232 struct omap_sdrc_params *sdrc_cs1);
232 233
233#define __arch_ioremap(p,s,t) omap_ioremap(p,s,t) 234#define __arch_ioremap(p,s,t) omap_ioremap(p,s,t)
234#define __arch_iounmap(v) omap_iounmap(v) 235#define __arch_iounmap(v) omap_iounmap(v)
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index 85a621705766..80281c458baf 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -853,6 +853,10 @@ enum omap34xx_index {
853 AE5_34XX_GPIO143, 853 AE5_34XX_GPIO143,
854 H19_34XX_GPIO164_OUT, 854 H19_34XX_GPIO164_OUT,
855 J25_34XX_GPIO170, 855 J25_34XX_GPIO170,
856
857 /* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
858 H16_34XX_SDRC_CKE0,
859 H17_34XX_SDRC_CKE1,
856}; 860};
857 861
858struct omap_mux_cfg { 862struct omap_mux_cfg {
diff --git a/arch/arm/plat-omap/include/mach/prcm.h b/arch/arm/plat-omap/include/mach/prcm.h
index 24ac3c715912..cda2a70397b4 100644
--- a/arch/arm/plat-omap/include/mach/prcm.h
+++ b/arch/arm/plat-omap/include/mach/prcm.h
@@ -25,6 +25,7 @@
25 25
26u32 omap_prcm_get_reset_sources(void); 26u32 omap_prcm_get_reset_sources(void);
27void omap_prcm_arch_reset(char mode); 27void omap_prcm_arch_reset(char mode);
28int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name);
28 29
29#endif 30#endif
30 31
diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h
index adc73522491f..0be18e4ff182 100644
--- a/arch/arm/plat-omap/include/mach/sdrc.h
+++ b/arch/arm/plat-omap/include/mach/sdrc.h
@@ -30,6 +30,10 @@
30#define SDRC_ACTIM_CTRL_A_0 0x09c 30#define SDRC_ACTIM_CTRL_A_0 0x09c
31#define SDRC_ACTIM_CTRL_B_0 0x0a0 31#define SDRC_ACTIM_CTRL_B_0 0x0a0
32#define SDRC_RFR_CTRL_0 0x0a4 32#define SDRC_RFR_CTRL_0 0x0a4
33#define SDRC_MR_1 0x0B4
34#define SDRC_ACTIM_CTRL_A_1 0x0C4
35#define SDRC_ACTIM_CTRL_B_1 0x0C8
36#define SDRC_RFR_CTRL_1 0x0D4
33 37
34/* 38/*
35 * These values represent the number of memory clock cycles between 39 * These values represent the number of memory clock cycles between
@@ -102,8 +106,11 @@ struct omap_sdrc_params {
102 u32 mr; 106 u32 mr;
103}; 107};
104 108
105void __init omap2_sdrc_init(struct omap_sdrc_params *sp); 109void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
106struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r); 110 struct omap_sdrc_params *sdrc_cs1);
111int omap2_sdrc_get_params(unsigned long r,
112 struct omap_sdrc_params **sdrc_cs0,
113 struct omap_sdrc_params **sdrc_cs1);
107 114
108#ifdef CONFIG_ARCH_OMAP2 115#ifdef CONFIG_ARCH_OMAP2
109 116
diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h
index 13abd02d1527..def0529c75eb 100644
--- a/arch/arm/plat-omap/include/mach/serial.h
+++ b/arch/arm/plat-omap/include/mach/serial.h
@@ -59,6 +59,7 @@ extern void omap_uart_check_wakeup(void);
59extern void omap_uart_prepare_suspend(void); 59extern void omap_uart_prepare_suspend(void);
60extern void omap_uart_prepare_idle(int num); 60extern void omap_uart_prepare_idle(int num);
61extern void omap_uart_resume_idle(int num); 61extern void omap_uart_resume_idle(int num);
62extern void omap_uart_enable_irqs(int enable);
62#endif 63#endif
63 64
64#endif 65#endif
diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h
index 4d53cc59d7a3..8974e3fc2691 100644
--- a/arch/arm/plat-omap/include/mach/sram.h
+++ b/arch/arm/plat-omap/include/mach/sram.h
@@ -21,11 +21,12 @@ extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
21 u32 mem_type); 21 u32 mem_type);
22extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); 22extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
23 23
24extern u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, 24extern u32 omap3_configure_core_dpll(
25 u32 sdrc_actim_ctrla, 25 u32 m2, u32 unlock_dll, u32 f, u32 inc,
26 u32 sdrc_actim_ctrlb, u32 m2, 26 u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
27 u32 unlock_dll, u32 f, u32 sdrc_mr, 27 u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
28 u32 inc); 28 u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
29 u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
29 30
30/* Do not use these */ 31/* Do not use these */
31extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); 32extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
@@ -59,12 +60,12 @@ extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
59 u32 mem_type); 60 u32 mem_type);
60extern unsigned long omap243x_sram_reprogram_sdrc_sz; 61extern unsigned long omap243x_sram_reprogram_sdrc_sz;
61 62
62 63extern u32 omap3_sram_configure_core_dpll(
63extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl, 64 u32 m2, u32 unlock_dll, u32 f, u32 inc,
64 u32 sdrc_actim_ctrla, 65 u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
65 u32 sdrc_actim_ctrlb, u32 m2, 66 u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
66 u32 unlock_dll, u32 f, u32 sdrc_mr, 67 u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
67 u32 inc); 68 u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
68extern unsigned long omap3_sram_configure_core_dpll_sz; 69extern unsigned long omap3_sram_configure_core_dpll_sz;
69 70
70#endif 71#endif
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 4ea73804d21e..5eae7876979c 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -44,9 +44,9 @@
44#define OMAP2_SRAM_VA 0xe3000000 44#define OMAP2_SRAM_VA 0xe3000000
45#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800) 45#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800)
46#define OMAP3_SRAM_PA 0x40200000 46#define OMAP3_SRAM_PA 0x40200000
47#define OMAP3_SRAM_VA 0xd7000000 47#define OMAP3_SRAM_VA 0xe3000000
48#define OMAP3_SRAM_PUB_PA 0x40208000 48#define OMAP3_SRAM_PUB_PA 0x40208000
49#define OMAP3_SRAM_PUB_VA 0xd7008000 49#define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000)
50#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/ 50#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/
51#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/ 51#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/
52 52
@@ -373,20 +373,26 @@ static inline int omap243x_sram_init(void)
373 373
374#ifdef CONFIG_ARCH_OMAP3 374#ifdef CONFIG_ARCH_OMAP3
375 375
376static u32 (*_omap3_sram_configure_core_dpll)(u32 sdrc_rfr_ctrl, 376static u32 (*_omap3_sram_configure_core_dpll)(
377 u32 sdrc_actim_ctrla, 377 u32 m2, u32 unlock_dll, u32 f, u32 inc,
378 u32 sdrc_actim_ctrlb, 378 u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
379 u32 m2, u32 unlock_dll, 379 u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
380 u32 f, u32 sdrc_mr, u32 inc); 380 u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
381u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla, 381 u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
382 u32 sdrc_actim_ctrlb, u32 m2, u32 unlock_dll, 382
383 u32 f, u32 sdrc_mr, u32 inc) 383u32 omap3_configure_core_dpll(u32 m2, u32 unlock_dll, u32 f, u32 inc,
384 u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
385 u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
386 u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
387 u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1)
384{ 388{
385 BUG_ON(!_omap3_sram_configure_core_dpll); 389 BUG_ON(!_omap3_sram_configure_core_dpll);
386 return _omap3_sram_configure_core_dpll(sdrc_rfr_ctrl, 390 return _omap3_sram_configure_core_dpll(
387 sdrc_actim_ctrla, 391 m2, unlock_dll, f, inc,
388 sdrc_actim_ctrlb, m2, 392 sdrc_rfr_ctrl_0, sdrc_actim_ctrl_a_0,
389 unlock_dll, f, sdrc_mr, inc); 393 sdrc_actim_ctrl_b_0, sdrc_mr_0,
394 sdrc_rfr_ctrl_1, sdrc_actim_ctrl_a_1,
395 sdrc_actim_ctrl_b_1, sdrc_mr_1);
390} 396}
391 397
392/* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */ 398/* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */
diff --git a/arch/arm/plat-s3c24xx/clock-dclk.c b/arch/arm/plat-s3c24xx/clock-dclk.c
index 5b75a797b5ab..0afb217a775e 100644
--- a/arch/arm/plat-s3c24xx/clock-dclk.c
+++ b/arch/arm/plat-s3c24xx/clock-dclk.c
@@ -129,7 +129,7 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
129 129
130 /* calculate the MISCCR setting for the clock */ 130 /* calculate the MISCCR setting for the clock */
131 131
132 if (parent == &clk_xtal) 132 if (parent == &clk_mpll)
133 source = S3C2410_MISCCR_CLK0_MPLL; 133 source = S3C2410_MISCCR_CLK0_MPLL;
134 else if (parent == &clk_upll) 134 else if (parent == &clk_upll)
135 source = S3C2410_MISCCR_CLK0_UPLL; 135 source = S3C2410_MISCCR_CLK0_UPLL;
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 96a14a426a7c..4320239cf4ef 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -32,10 +32,12 @@
32#define PAGE_SIZE (1UL << PAGE_SHIFT) 32#define PAGE_SIZE (1UL << PAGE_SHIFT)
33#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) 33#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1))
34 34
35#ifdef CONFIG_HUGETLB_PAGE
35#define HPAGE_SHIFT (PAGE_SHIFT + PAGE_SHIFT - 3) 36#define HPAGE_SHIFT (PAGE_SHIFT + PAGE_SHIFT - 3)
36#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) 37#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT)
37#define HPAGE_MASK (~(HPAGE_SIZE - 1)) 38#define HPAGE_MASK (~(HPAGE_SIZE - 1))
38#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) 39#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
40#endif /* CONFIG_HUGETLB_PAGE */
39 41
40#ifndef __ASSEMBLY__ 42#ifndef __ASSEMBLY__
41 43
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 8fed45a2fb85..15456a0773bf 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -238,7 +238,7 @@ static struct platform_device ceu1_device = {
238 }, 238 },
239}; 239};
240 240
241/* KEYSC */ 241/* KEYSC in SoC (Needs SW33-2 set to ON) */
242static struct sh_keysc_info keysc_info = { 242static struct sh_keysc_info keysc_info = {
243 .mode = SH_KEYSC_MODE_1, 243 .mode = SH_KEYSC_MODE_1,
244 .scan_timing = 10, 244 .scan_timing = 10,
@@ -255,12 +255,13 @@ static struct sh_keysc_info keysc_info = {
255 255
256static struct resource keysc_resources[] = { 256static struct resource keysc_resources[] = {
257 [0] = { 257 [0] = {
258 .start = 0x1a204000, 258 .name = "KEYSC",
259 .end = 0x1a20400f, 259 .start = 0x044b0000,
260 .end = 0x044b000f,
260 .flags = IORESOURCE_MEM, 261 .flags = IORESOURCE_MEM,
261 }, 262 },
262 [1] = { 263 [1] = {
263 .start = IRQ0_KEY, 264 .start = 79,
264 .flags = IORESOURCE_IRQ, 265 .flags = IORESOURCE_IRQ,
265 }, 266 },
266}; 267};
diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S
index 5d888ef53d82..baf2d7d46b05 100644
--- a/arch/sh/kernel/cpu/shmobile/sleep.S
+++ b/arch/sh/kernel/cpu/shmobile/sleep.S
@@ -26,8 +26,30 @@ ENTRY(sh_mobile_standby)
26 26
27 tst #SUSP_SH_SF, r0 27 tst #SUSP_SH_SF, r0
28 bt skip_set_sf 28 bt skip_set_sf
29#ifdef CONFIG_CPU_SUBTYPE_SH7724
30 /* DBSC: put memory in self-refresh mode */
29 31
30 /* SDRAM: disable power down and put in self-refresh mode */ 32 mov.l dben_reg, r4
33 mov.l dben_data0, r1
34 mov.l r1, @r4
35
36 mov.l dbrfpdn0_reg, r4
37 mov.l dbrfpdn0_data0, r1
38 mov.l r1, @r4
39
40 mov.l dbcmdcnt_reg, r4
41 mov.l dbcmdcnt_data0, r1
42 mov.l r1, @r4
43
44 mov.l dbcmdcnt_reg, r4
45 mov.l dbcmdcnt_data1, r1
46 mov.l r1, @r4
47
48 mov.l dbrfpdn0_reg, r4
49 mov.l dbrfpdn0_data1, r1
50 mov.l r1, @r4
51#else
52 /* SBSC: disable power down and put in self-refresh mode */
31 mov.l 1f, r4 53 mov.l 1f, r4
32 mov.l 2f, r1 54 mov.l 2f, r1
33 mov.l @r4, r2 55 mov.l @r4, r2
@@ -35,6 +57,7 @@ ENTRY(sh_mobile_standby)
35 mov.l 3f, r3 57 mov.l 3f, r3
36 and r3, r2 58 and r3, r2
37 mov.l r2, @r4 59 mov.l r2, @r4
60#endif
38 61
39skip_set_sf: 62skip_set_sf:
40 tst #SUSP_SH_SLEEP, r0 63 tst #SUSP_SH_SLEEP, r0
@@ -84,7 +107,36 @@ done_sleep:
84 tst #SUSP_SH_SF, r0 107 tst #SUSP_SH_SF, r0
85 bt skip_restore_sf 108 bt skip_restore_sf
86 109
87 /* SDRAM: set auto-refresh mode */ 110#ifdef CONFIG_CPU_SUBTYPE_SH7724
111 /* DBSC: put memory in auto-refresh mode */
112
113 mov.l dbrfpdn0_reg, r4
114 mov.l dbrfpdn0_data0, r1
115 mov.l r1, @r4
116
117 /* sleep 140 ns */
118 nop
119 nop
120 nop
121 nop
122
123 mov.l dbcmdcnt_reg, r4
124 mov.l dbcmdcnt_data0, r1
125 mov.l r1, @r4
126
127 mov.l dbcmdcnt_reg, r4
128 mov.l dbcmdcnt_data1, r1
129 mov.l r1, @r4
130
131 mov.l dben_reg, r4
132 mov.l dben_data1, r1
133 mov.l r1, @r4
134
135 mov.l dbrfpdn0_reg, r4
136 mov.l dbrfpdn0_data2, r1
137 mov.l r1, @r4
138#else
139 /* SBSC: set auto-refresh mode */
88 mov.l 1f, r4 140 mov.l 1f, r4
89 mov.l @r4, r2 141 mov.l @r4, r2
90 mov.l 4f, r3 142 mov.l 4f, r3
@@ -98,15 +150,29 @@ done_sleep:
98 add r4, r3 150 add r4, r3
99 or r2, r3 151 or r2, r3
100 mov.l r3, @r1 152 mov.l r3, @r1
153#endif
101skip_restore_sf: 154skip_restore_sf:
102 rts 155 rts
103 nop 156 nop
104 157
105 .balign 4 158 .balign 4
159#ifdef CONFIG_CPU_SUBTYPE_SH7724
160dben_reg: .long 0xfd000010 /* DBEN */
161dben_data0: .long 0
162dben_data1: .long 1
163dbrfpdn0_reg: .long 0xfd000040 /* DBRFPDN0 */
164dbrfpdn0_data0: .long 0
165dbrfpdn0_data1: .long 1
166dbrfpdn0_data2: .long 0x00010000
167dbcmdcnt_reg: .long 0xfd000014 /* DBCMDCNT */
168dbcmdcnt_data0: .long 2
169dbcmdcnt_data1: .long 4
170#else
1061: .long 0xfe400008 /* SDCR0 */ 1711: .long 0xfe400008 /* SDCR0 */
1072: .long 0x00000400 1722: .long 0x00000400
1083: .long 0xffff7fff 1733: .long 0xffff7fff
1094: .long 0xfffffbff 1744: .long 0xfffffbff
175#endif
1105: .long 0xa4150020 /* STBCR */ 1765: .long 0xa4150020 /* STBCR */
1116: .long 0xfe40001c /* RTCOR */ 1776: .long 0xfe40001c /* RTCOR */
1127: .long 0xfe400018 /* RTCNT */ 1787: .long 0xfe400018 /* RTCNT */
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 2964f5f4a7ef..6b3e0c2f33e2 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -40,6 +40,7 @@ struct sh_cmt_priv {
40 struct platform_device *pdev; 40 struct platform_device *pdev;
41 41
42 unsigned long flags; 42 unsigned long flags;
43 unsigned long flags_suspend;
43 unsigned long match_value; 44 unsigned long match_value;
44 unsigned long next_match_value; 45 unsigned long next_match_value;
45 unsigned long max_match_value; 46 unsigned long max_match_value;
@@ -667,11 +668,38 @@ static int __devexit sh_cmt_remove(struct platform_device *pdev)
667 return -EBUSY; /* cannot unregister clockevent and clocksource */ 668 return -EBUSY; /* cannot unregister clockevent and clocksource */
668} 669}
669 670
671static int sh_cmt_suspend(struct device *dev)
672{
673 struct platform_device *pdev = to_platform_device(dev);
674 struct sh_cmt_priv *p = platform_get_drvdata(pdev);
675
676 /* save flag state and stop CMT channel */
677 p->flags_suspend = p->flags;
678 sh_cmt_stop(p, p->flags);
679 return 0;
680}
681
682static int sh_cmt_resume(struct device *dev)
683{
684 struct platform_device *pdev = to_platform_device(dev);
685 struct sh_cmt_priv *p = platform_get_drvdata(pdev);
686
687 /* start CMT channel from saved state */
688 sh_cmt_start(p, p->flags_suspend);
689 return 0;
690}
691
692static struct dev_pm_ops sh_cmt_dev_pm_ops = {
693 .suspend = sh_cmt_suspend,
694 .resume = sh_cmt_resume,
695};
696
670static struct platform_driver sh_cmt_device_driver = { 697static struct platform_driver sh_cmt_device_driver = {
671 .probe = sh_cmt_probe, 698 .probe = sh_cmt_probe,
672 .remove = __devexit_p(sh_cmt_remove), 699 .remove = __devexit_p(sh_cmt_remove),
673 .driver = { 700 .driver = {
674 .name = "sh_cmt", 701 .name = "sh_cmt",
702 .pm = &sh_cmt_dev_pm_ops,
675 } 703 }
676}; 704};
677 705
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 103f2d33fa89..9dd872000cec 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4364,6 +4364,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
4364 if (mode == 1) 4364 if (mode == 1)
4365 set_disk_ro(disk, 1); 4365 set_disk_ro(disk, 1);
4366 clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); 4366 clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
4367 err = 0;
4367 } 4368 }
4368out: 4369out:
4369 mutex_unlock(&mddev->open_mutex); 4370 mutex_unlock(&mddev->open_mutex);
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index c20416850948..45675889850b 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -235,6 +235,7 @@ enum vortex_chips {
235 CH_3C900B_FL, 235 CH_3C900B_FL,
236 CH_3C905_1, 236 CH_3C905_1,
237 CH_3C905_2, 237 CH_3C905_2,
238 CH_3C905B_TX,
238 CH_3C905B_1, 239 CH_3C905B_1,
239 240
240 CH_3C905B_2, 241 CH_3C905B_2,
@@ -307,6 +308,8 @@ static struct vortex_chip_info {
307 PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, }, 308 PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, },
308 {"3c905 Boomerang 100baseT4", 309 {"3c905 Boomerang 100baseT4",
309 PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, }, 310 PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, },
311 {"3C905B-TX Fast Etherlink XL PCI",
312 PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, },
310 {"3c905B Cyclone 100baseTx", 313 {"3c905B Cyclone 100baseTx",
311 PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, }, 314 PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, },
312 315
@@ -389,6 +392,7 @@ static struct pci_device_id vortex_pci_tbl[] = {
389 { 0x10B7, 0x900A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C900B_FL }, 392 { 0x10B7, 0x900A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C900B_FL },
390 { 0x10B7, 0x9050, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_1 }, 393 { 0x10B7, 0x9050, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_1 },
391 { 0x10B7, 0x9051, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_2 }, 394 { 0x10B7, 0x9051, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_2 },
395 { 0x10B7, 0x9054, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_TX },
392 { 0x10B7, 0x9055, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_1 }, 396 { 0x10B7, 0x9055, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_1 },
393 397
394 { 0x10B7, 0x9058, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_2 }, 398 { 0x10B7, 0x9058, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_2 },
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 50efde11ea6c..d0dbbf39349a 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -515,7 +515,7 @@ rx_status_loop:
515 dma_addr_t mapping; 515 dma_addr_t mapping;
516 struct sk_buff *skb, *new_skb; 516 struct sk_buff *skb, *new_skb;
517 struct cp_desc *desc; 517 struct cp_desc *desc;
518 unsigned buflen; 518 const unsigned buflen = cp->rx_buf_sz;
519 519
520 skb = cp->rx_skb[rx_tail]; 520 skb = cp->rx_skb[rx_tail];
521 BUG_ON(!skb); 521 BUG_ON(!skb);
@@ -549,8 +549,7 @@ rx_status_loop:
549 pr_debug("%s: rx slot %d status 0x%x len %d\n", 549 pr_debug("%s: rx slot %d status 0x%x len %d\n",
550 dev->name, rx_tail, status, len); 550 dev->name, rx_tail, status, len);
551 551
552 buflen = cp->rx_buf_sz + NET_IP_ALIGN; 552 new_skb = netdev_alloc_skb(dev, buflen + NET_IP_ALIGN);
553 new_skb = netdev_alloc_skb(dev, buflen);
554 if (!new_skb) { 553 if (!new_skb) {
555 dev->stats.rx_dropped++; 554 dev->stats.rx_dropped++;
556 goto rx_next; 555 goto rx_next;
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
index 607007d75b6f..00d11b480af3 100644
--- a/drivers/net/atl1c/atl1c_ethtool.c
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -232,11 +232,11 @@ static void atl1c_get_drvinfo(struct net_device *netdev,
232{ 232{
233 struct atl1c_adapter *adapter = netdev_priv(netdev); 233 struct atl1c_adapter *adapter = netdev_priv(netdev);
234 234
235 strncpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver)); 235 strlcpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver));
236 strncpy(drvinfo->version, atl1c_driver_version, 236 strlcpy(drvinfo->version, atl1c_driver_version,
237 sizeof(drvinfo->version)); 237 sizeof(drvinfo->version));
238 strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); 238 strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
239 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 239 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
240 sizeof(drvinfo->bus_info)); 240 sizeof(drvinfo->bus_info));
241 drvinfo->n_stats = 0; 241 drvinfo->n_stats = 0;
242 drvinfo->testinfo_len = 0; 242 drvinfo->testinfo_len = 0;
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 94d7325caf4f..8bca12f71390 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -3378,11 +3378,11 @@ static void atl1_get_drvinfo(struct net_device *netdev,
3378{ 3378{
3379 struct atl1_adapter *adapter = netdev_priv(netdev); 3379 struct atl1_adapter *adapter = netdev_priv(netdev);
3380 3380
3381 strncpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver)); 3381 strlcpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
3382 strncpy(drvinfo->version, ATLX_DRIVER_VERSION, 3382 strlcpy(drvinfo->version, ATLX_DRIVER_VERSION,
3383 sizeof(drvinfo->version)); 3383 sizeof(drvinfo->version));
3384 strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); 3384 strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
3385 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 3385 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
3386 sizeof(drvinfo->bus_info)); 3386 sizeof(drvinfo->bus_info));
3387 drvinfo->eedump_len = ATL1_EEDUMP_LEN; 3387 drvinfo->eedump_len = ATL1_EEDUMP_LEN;
3388} 3388}
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 36d4d377ec2f..bafca672ea7d 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -952,9 +952,10 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
952 int rc = NETDEV_TX_OK; 952 int rc = NETDEV_TX_OK;
953 dma_addr_t mapping; 953 dma_addr_t mapping;
954 u32 len, entry, ctrl; 954 u32 len, entry, ctrl;
955 unsigned long flags;
955 956
956 len = skb->len; 957 len = skb->len;
957 spin_lock_irq(&bp->lock); 958 spin_lock_irqsave(&bp->lock, flags);
958 959
959 /* This is a hard error, log it. */ 960 /* This is a hard error, log it. */
960 if (unlikely(TX_BUFFS_AVAIL(bp) < 1)) { 961 if (unlikely(TX_BUFFS_AVAIL(bp) < 1)) {
@@ -1027,7 +1028,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
1027 dev->trans_start = jiffies; 1028 dev->trans_start = jiffies;
1028 1029
1029out_unlock: 1030out_unlock:
1030 spin_unlock_irq(&bp->lock); 1031 spin_unlock_irqrestore(&bp->lock, flags);
1031 1032
1032 return rc; 1033 return rc;
1033 1034
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index b70cc99962fc..06b901152d44 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -399,9 +399,11 @@ static int bnx2_unregister_cnic(struct net_device *dev)
399 struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; 399 struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
400 struct cnic_eth_dev *cp = &bp->cnic_eth_dev; 400 struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
401 401
402 mutex_lock(&bp->cnic_lock);
402 cp->drv_state = 0; 403 cp->drv_state = 0;
403 bnapi->cnic_present = 0; 404 bnapi->cnic_present = 0;
404 rcu_assign_pointer(bp->cnic_ops, NULL); 405 rcu_assign_pointer(bp->cnic_ops, NULL);
406 mutex_unlock(&bp->cnic_lock);
405 synchronize_rcu(); 407 synchronize_rcu();
406 return 0; 408 return 0;
407} 409}
@@ -429,13 +431,13 @@ bnx2_cnic_stop(struct bnx2 *bp)
429 struct cnic_ops *c_ops; 431 struct cnic_ops *c_ops;
430 struct cnic_ctl_info info; 432 struct cnic_ctl_info info;
431 433
432 rcu_read_lock(); 434 mutex_lock(&bp->cnic_lock);
433 c_ops = rcu_dereference(bp->cnic_ops); 435 c_ops = bp->cnic_ops;
434 if (c_ops) { 436 if (c_ops) {
435 info.cmd = CNIC_CTL_STOP_CMD; 437 info.cmd = CNIC_CTL_STOP_CMD;
436 c_ops->cnic_ctl(bp->cnic_data, &info); 438 c_ops->cnic_ctl(bp->cnic_data, &info);
437 } 439 }
438 rcu_read_unlock(); 440 mutex_unlock(&bp->cnic_lock);
439} 441}
440 442
441static void 443static void
@@ -444,8 +446,8 @@ bnx2_cnic_start(struct bnx2 *bp)
444 struct cnic_ops *c_ops; 446 struct cnic_ops *c_ops;
445 struct cnic_ctl_info info; 447 struct cnic_ctl_info info;
446 448
447 rcu_read_lock(); 449 mutex_lock(&bp->cnic_lock);
448 c_ops = rcu_dereference(bp->cnic_ops); 450 c_ops = bp->cnic_ops;
449 if (c_ops) { 451 if (c_ops) {
450 if (!(bp->flags & BNX2_FLAG_USING_MSIX)) { 452 if (!(bp->flags & BNX2_FLAG_USING_MSIX)) {
451 struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; 453 struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
@@ -455,7 +457,7 @@ bnx2_cnic_start(struct bnx2 *bp)
455 info.cmd = CNIC_CTL_START_CMD; 457 info.cmd = CNIC_CTL_START_CMD;
456 c_ops->cnic_ctl(bp->cnic_data, &info); 458 c_ops->cnic_ctl(bp->cnic_data, &info);
457 } 459 }
458 rcu_read_unlock(); 460 mutex_unlock(&bp->cnic_lock);
459} 461}
460 462
461#else 463#else
@@ -7663,6 +7665,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
7663 7665
7664 spin_lock_init(&bp->phy_lock); 7666 spin_lock_init(&bp->phy_lock);
7665 spin_lock_init(&bp->indirect_lock); 7667 spin_lock_init(&bp->indirect_lock);
7668#ifdef BCM_CNIC
7669 mutex_init(&bp->cnic_lock);
7670#endif
7666 INIT_WORK(&bp->reset_task, bnx2_reset_task); 7671 INIT_WORK(&bp->reset_task, bnx2_reset_task);
7667 7672
7668 dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0); 7673 dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index f1edfaa9e56a..a4f12fd0ecd2 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6902,6 +6902,7 @@ struct bnx2 {
6902 u32 idle_chk_status_idx; 6902 u32 idle_chk_status_idx;
6903 6903
6904#ifdef BCM_CNIC 6904#ifdef BCM_CNIC
6905 struct mutex cnic_lock;
6905 struct cnic_eth_dev cnic_eth_dev; 6906 struct cnic_eth_dev cnic_eth_dev;
6906#endif 6907#endif
6907 6908
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 9e4283aff828..e1a4f8214239 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -611,11 +611,18 @@ nla_put_failure:
611 return -EMSGSIZE; 611 return -EMSGSIZE;
612} 612}
613 613
614static int can_newlink(struct net_device *dev,
615 struct nlattr *tb[], struct nlattr *data[])
616{
617 return -EOPNOTSUPP;
618}
619
614static struct rtnl_link_ops can_link_ops __read_mostly = { 620static struct rtnl_link_ops can_link_ops __read_mostly = {
615 .kind = "can", 621 .kind = "can",
616 .maxtype = IFLA_CAN_MAX, 622 .maxtype = IFLA_CAN_MAX,
617 .policy = can_policy, 623 .policy = can_policy,
618 .setup = can_setup, 624 .setup = can_setup,
625 .newlink = can_newlink,
619 .changelink = can_changelink, 626 .changelink = can_changelink,
620 .fill_info = can_fill_info, 627 .fill_info = can_fill_info,
621 .fill_xstats = can_fill_xstats, 628 .fill_xstats = can_fill_xstats,
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 4869d77cbe91..74c342959b7b 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -138,6 +138,16 @@ static struct cnic_dev *cnic_from_netdev(struct net_device *netdev)
138 return NULL; 138 return NULL;
139} 139}
140 140
141static inline void ulp_get(struct cnic_ulp_ops *ulp_ops)
142{
143 atomic_inc(&ulp_ops->ref_count);
144}
145
146static inline void ulp_put(struct cnic_ulp_ops *ulp_ops)
147{
148 atomic_dec(&ulp_ops->ref_count);
149}
150
141static void cnic_ctx_wr(struct cnic_dev *dev, u32 cid_addr, u32 off, u32 val) 151static void cnic_ctx_wr(struct cnic_dev *dev, u32 cid_addr, u32 off, u32 val)
142{ 152{
143 struct cnic_local *cp = dev->cnic_priv; 153 struct cnic_local *cp = dev->cnic_priv;
@@ -358,6 +368,7 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
358 } 368 }
359 read_unlock(&cnic_dev_lock); 369 read_unlock(&cnic_dev_lock);
360 370
371 atomic_set(&ulp_ops->ref_count, 0);
361 rcu_assign_pointer(cnic_ulp_tbl[ulp_type], ulp_ops); 372 rcu_assign_pointer(cnic_ulp_tbl[ulp_type], ulp_ops);
362 mutex_unlock(&cnic_lock); 373 mutex_unlock(&cnic_lock);
363 374
@@ -379,6 +390,8 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
379int cnic_unregister_driver(int ulp_type) 390int cnic_unregister_driver(int ulp_type)
380{ 391{
381 struct cnic_dev *dev; 392 struct cnic_dev *dev;
393 struct cnic_ulp_ops *ulp_ops;
394 int i = 0;
382 395
383 if (ulp_type >= MAX_CNIC_ULP_TYPE) { 396 if (ulp_type >= MAX_CNIC_ULP_TYPE) {
384 printk(KERN_ERR PFX "cnic_unregister_driver: Bad type %d\n", 397 printk(KERN_ERR PFX "cnic_unregister_driver: Bad type %d\n",
@@ -386,7 +399,8 @@ int cnic_unregister_driver(int ulp_type)
386 return -EINVAL; 399 return -EINVAL;
387 } 400 }
388 mutex_lock(&cnic_lock); 401 mutex_lock(&cnic_lock);
389 if (!cnic_ulp_tbl[ulp_type]) { 402 ulp_ops = cnic_ulp_tbl[ulp_type];
403 if (!ulp_ops) {
390 printk(KERN_ERR PFX "cnic_unregister_driver: Type %d has not " 404 printk(KERN_ERR PFX "cnic_unregister_driver: Type %d has not "
391 "been registered\n", ulp_type); 405 "been registered\n", ulp_type);
392 goto out_unlock; 406 goto out_unlock;
@@ -411,6 +425,14 @@ int cnic_unregister_driver(int ulp_type)
411 425
412 mutex_unlock(&cnic_lock); 426 mutex_unlock(&cnic_lock);
413 synchronize_rcu(); 427 synchronize_rcu();
428 while ((atomic_read(&ulp_ops->ref_count) != 0) && (i < 20)) {
429 msleep(100);
430 i++;
431 }
432
433 if (atomic_read(&ulp_ops->ref_count) != 0)
434 printk(KERN_WARNING PFX "%s: Failed waiting for ref count to go"
435 " to zero.\n", dev->netdev->name);
414 return 0; 436 return 0;
415 437
416out_unlock: 438out_unlock:
@@ -466,6 +488,7 @@ EXPORT_SYMBOL(cnic_register_driver);
466static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type) 488static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
467{ 489{
468 struct cnic_local *cp = dev->cnic_priv; 490 struct cnic_local *cp = dev->cnic_priv;
491 int i = 0;
469 492
470 if (ulp_type >= MAX_CNIC_ULP_TYPE) { 493 if (ulp_type >= MAX_CNIC_ULP_TYPE) {
471 printk(KERN_ERR PFX "cnic_unregister_device: Bad type %d\n", 494 printk(KERN_ERR PFX "cnic_unregister_device: Bad type %d\n",
@@ -486,6 +509,15 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
486 509
487 synchronize_rcu(); 510 synchronize_rcu();
488 511
512 while (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]) &&
513 i < 20) {
514 msleep(100);
515 i++;
516 }
517 if (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]))
518 printk(KERN_WARNING PFX "%s: Failed waiting for ULP up call"
519 " to complete.\n", dev->netdev->name);
520
489 return 0; 521 return 0;
490} 522}
491EXPORT_SYMBOL(cnic_unregister_driver); 523EXPORT_SYMBOL(cnic_unregister_driver);
@@ -1076,18 +1108,23 @@ static void cnic_ulp_stop(struct cnic_dev *dev)
1076 if (cp->cnic_uinfo) 1108 if (cp->cnic_uinfo)
1077 cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); 1109 cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
1078 1110
1079 rcu_read_lock();
1080 for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) { 1111 for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
1081 struct cnic_ulp_ops *ulp_ops; 1112 struct cnic_ulp_ops *ulp_ops;
1082 1113
1083 ulp_ops = rcu_dereference(cp->ulp_ops[if_type]); 1114 mutex_lock(&cnic_lock);
1084 if (!ulp_ops) 1115 ulp_ops = cp->ulp_ops[if_type];
1116 if (!ulp_ops) {
1117 mutex_unlock(&cnic_lock);
1085 continue; 1118 continue;
1119 }
1120 set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
1121 mutex_unlock(&cnic_lock);
1086 1122
1087 if (test_and_clear_bit(ULP_F_START, &cp->ulp_flags[if_type])) 1123 if (test_and_clear_bit(ULP_F_START, &cp->ulp_flags[if_type]))
1088 ulp_ops->cnic_stop(cp->ulp_handle[if_type]); 1124 ulp_ops->cnic_stop(cp->ulp_handle[if_type]);
1125
1126 clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
1089 } 1127 }
1090 rcu_read_unlock();
1091} 1128}
1092 1129
1093static void cnic_ulp_start(struct cnic_dev *dev) 1130static void cnic_ulp_start(struct cnic_dev *dev)
@@ -1095,18 +1132,23 @@ static void cnic_ulp_start(struct cnic_dev *dev)
1095 struct cnic_local *cp = dev->cnic_priv; 1132 struct cnic_local *cp = dev->cnic_priv;
1096 int if_type; 1133 int if_type;
1097 1134
1098 rcu_read_lock();
1099 for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) { 1135 for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
1100 struct cnic_ulp_ops *ulp_ops; 1136 struct cnic_ulp_ops *ulp_ops;
1101 1137
1102 ulp_ops = rcu_dereference(cp->ulp_ops[if_type]); 1138 mutex_lock(&cnic_lock);
1103 if (!ulp_ops || !ulp_ops->cnic_start) 1139 ulp_ops = cp->ulp_ops[if_type];
1140 if (!ulp_ops || !ulp_ops->cnic_start) {
1141 mutex_unlock(&cnic_lock);
1104 continue; 1142 continue;
1143 }
1144 set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
1145 mutex_unlock(&cnic_lock);
1105 1146
1106 if (!test_and_set_bit(ULP_F_START, &cp->ulp_flags[if_type])) 1147 if (!test_and_set_bit(ULP_F_START, &cp->ulp_flags[if_type]))
1107 ulp_ops->cnic_start(cp->ulp_handle[if_type]); 1148 ulp_ops->cnic_start(cp->ulp_handle[if_type]);
1149
1150 clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
1108 } 1151 }
1109 rcu_read_unlock();
1110} 1152}
1111 1153
1112static int cnic_ctl(void *data, struct cnic_ctl_info *info) 1154static int cnic_ctl(void *data, struct cnic_ctl_info *info)
@@ -1116,22 +1158,18 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info)
1116 switch (info->cmd) { 1158 switch (info->cmd) {
1117 case CNIC_CTL_STOP_CMD: 1159 case CNIC_CTL_STOP_CMD:
1118 cnic_hold(dev); 1160 cnic_hold(dev);
1119 mutex_lock(&cnic_lock);
1120 1161
1121 cnic_ulp_stop(dev); 1162 cnic_ulp_stop(dev);
1122 cnic_stop_hw(dev); 1163 cnic_stop_hw(dev);
1123 1164
1124 mutex_unlock(&cnic_lock);
1125 cnic_put(dev); 1165 cnic_put(dev);
1126 break; 1166 break;
1127 case CNIC_CTL_START_CMD: 1167 case CNIC_CTL_START_CMD:
1128 cnic_hold(dev); 1168 cnic_hold(dev);
1129 mutex_lock(&cnic_lock);
1130 1169
1131 if (!cnic_start_hw(dev)) 1170 if (!cnic_start_hw(dev))
1132 cnic_ulp_start(dev); 1171 cnic_ulp_start(dev);
1133 1172
1134 mutex_unlock(&cnic_lock);
1135 cnic_put(dev); 1173 cnic_put(dev);
1136 break; 1174 break;
1137 default: 1175 default:
@@ -1145,19 +1183,23 @@ static void cnic_ulp_init(struct cnic_dev *dev)
1145 int i; 1183 int i;
1146 struct cnic_local *cp = dev->cnic_priv; 1184 struct cnic_local *cp = dev->cnic_priv;
1147 1185
1148 rcu_read_lock();
1149 for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) { 1186 for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) {
1150 struct cnic_ulp_ops *ulp_ops; 1187 struct cnic_ulp_ops *ulp_ops;
1151 1188
1152 ulp_ops = rcu_dereference(cnic_ulp_tbl[i]); 1189 mutex_lock(&cnic_lock);
1153 if (!ulp_ops || !ulp_ops->cnic_init) 1190 ulp_ops = cnic_ulp_tbl[i];
1191 if (!ulp_ops || !ulp_ops->cnic_init) {
1192 mutex_unlock(&cnic_lock);
1154 continue; 1193 continue;
1194 }
1195 ulp_get(ulp_ops);
1196 mutex_unlock(&cnic_lock);
1155 1197
1156 if (!test_and_set_bit(ULP_F_INIT, &cp->ulp_flags[i])) 1198 if (!test_and_set_bit(ULP_F_INIT, &cp->ulp_flags[i]))
1157 ulp_ops->cnic_init(dev); 1199 ulp_ops->cnic_init(dev);
1158 1200
1201 ulp_put(ulp_ops);
1159 } 1202 }
1160 rcu_read_unlock();
1161} 1203}
1162 1204
1163static void cnic_ulp_exit(struct cnic_dev *dev) 1205static void cnic_ulp_exit(struct cnic_dev *dev)
@@ -1165,19 +1207,23 @@ static void cnic_ulp_exit(struct cnic_dev *dev)
1165 int i; 1207 int i;
1166 struct cnic_local *cp = dev->cnic_priv; 1208 struct cnic_local *cp = dev->cnic_priv;
1167 1209
1168 rcu_read_lock();
1169 for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) { 1210 for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) {
1170 struct cnic_ulp_ops *ulp_ops; 1211 struct cnic_ulp_ops *ulp_ops;
1171 1212
1172 ulp_ops = rcu_dereference(cnic_ulp_tbl[i]); 1213 mutex_lock(&cnic_lock);
1173 if (!ulp_ops || !ulp_ops->cnic_exit) 1214 ulp_ops = cnic_ulp_tbl[i];
1215 if (!ulp_ops || !ulp_ops->cnic_exit) {
1216 mutex_unlock(&cnic_lock);
1174 continue; 1217 continue;
1218 }
1219 ulp_get(ulp_ops);
1220 mutex_unlock(&cnic_lock);
1175 1221
1176 if (test_and_clear_bit(ULP_F_INIT, &cp->ulp_flags[i])) 1222 if (test_and_clear_bit(ULP_F_INIT, &cp->ulp_flags[i]))
1177 ulp_ops->cnic_exit(dev); 1223 ulp_ops->cnic_exit(dev);
1178 1224
1225 ulp_put(ulp_ops);
1179 } 1226 }
1180 rcu_read_unlock();
1181} 1227}
1182 1228
1183static int cnic_cm_offload_pg(struct cnic_sock *csk) 1229static int cnic_cm_offload_pg(struct cnic_sock *csk)
@@ -2393,21 +2439,45 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
2393 return 0; 2439 return 0;
2394} 2440}
2395 2441
2396static int cnic_start_hw(struct cnic_dev *dev) 2442static int cnic_register_netdev(struct cnic_dev *dev)
2397{ 2443{
2398 struct cnic_local *cp = dev->cnic_priv; 2444 struct cnic_local *cp = dev->cnic_priv;
2399 struct cnic_eth_dev *ethdev = cp->ethdev; 2445 struct cnic_eth_dev *ethdev = cp->ethdev;
2400 int err; 2446 int err;
2401 2447
2402 if (test_bit(CNIC_F_CNIC_UP, &dev->flags)) 2448 if (!ethdev)
2403 return -EALREADY; 2449 return -ENODEV;
2450
2451 if (ethdev->drv_state & CNIC_DRV_STATE_REGD)
2452 return 0;
2404 2453
2405 err = ethdev->drv_register_cnic(dev->netdev, cp->cnic_ops, dev); 2454 err = ethdev->drv_register_cnic(dev->netdev, cp->cnic_ops, dev);
2406 if (err) { 2455 if (err)
2407 printk(KERN_ERR PFX "%s: register_cnic failed\n", 2456 printk(KERN_ERR PFX "%s: register_cnic failed\n",
2408 dev->netdev->name); 2457 dev->netdev->name);
2409 goto err2; 2458
2410 } 2459 return err;
2460}
2461
2462static void cnic_unregister_netdev(struct cnic_dev *dev)
2463{
2464 struct cnic_local *cp = dev->cnic_priv;
2465 struct cnic_eth_dev *ethdev = cp->ethdev;
2466
2467 if (!ethdev)
2468 return;
2469
2470 ethdev->drv_unregister_cnic(dev->netdev);
2471}
2472
2473static int cnic_start_hw(struct cnic_dev *dev)
2474{
2475 struct cnic_local *cp = dev->cnic_priv;
2476 struct cnic_eth_dev *ethdev = cp->ethdev;
2477 int err;
2478
2479 if (test_bit(CNIC_F_CNIC_UP, &dev->flags))
2480 return -EALREADY;
2411 2481
2412 dev->regview = ethdev->io_base; 2482 dev->regview = ethdev->io_base;
2413 cp->chip_id = ethdev->chip_id; 2483 cp->chip_id = ethdev->chip_id;
@@ -2438,18 +2508,13 @@ static int cnic_start_hw(struct cnic_dev *dev)
2438 return 0; 2508 return 0;
2439 2509
2440err1: 2510err1:
2441 ethdev->drv_unregister_cnic(dev->netdev);
2442 cp->free_resc(dev); 2511 cp->free_resc(dev);
2443 pci_dev_put(dev->pcidev); 2512 pci_dev_put(dev->pcidev);
2444err2:
2445 return err; 2513 return err;
2446} 2514}
2447 2515
2448static void cnic_stop_bnx2_hw(struct cnic_dev *dev) 2516static void cnic_stop_bnx2_hw(struct cnic_dev *dev)
2449{ 2517{
2450 struct cnic_local *cp = dev->cnic_priv;
2451 struct cnic_eth_dev *ethdev = cp->ethdev;
2452
2453 cnic_disable_bnx2_int_sync(dev); 2518 cnic_disable_bnx2_int_sync(dev);
2454 2519
2455 cnic_reg_wr_ind(dev, BNX2_CP_SCRATCH + 0x20, 0); 2520 cnic_reg_wr_ind(dev, BNX2_CP_SCRATCH + 0x20, 0);
@@ -2461,8 +2526,6 @@ static void cnic_stop_bnx2_hw(struct cnic_dev *dev)
2461 cnic_setup_5709_context(dev, 0); 2526 cnic_setup_5709_context(dev, 0);
2462 cnic_free_irq(dev); 2527 cnic_free_irq(dev);
2463 2528
2464 ethdev->drv_unregister_cnic(dev->netdev);
2465
2466 cnic_free_resc(dev); 2529 cnic_free_resc(dev);
2467} 2530}
2468 2531
@@ -2543,7 +2606,7 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev)
2543 probe = symbol_get(bnx2_cnic_probe); 2606 probe = symbol_get(bnx2_cnic_probe);
2544 if (probe) { 2607 if (probe) {
2545 ethdev = (*probe)(dev); 2608 ethdev = (*probe)(dev);
2546 symbol_put_addr(probe); 2609 symbol_put(bnx2_cnic_probe);
2547 } 2610 }
2548 if (!ethdev) 2611 if (!ethdev)
2549 return NULL; 2612 return NULL;
@@ -2646,10 +2709,12 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
2646 else if (event == NETDEV_UNREGISTER) 2709 else if (event == NETDEV_UNREGISTER)
2647 cnic_ulp_exit(dev); 2710 cnic_ulp_exit(dev);
2648 else if (event == NETDEV_UP) { 2711 else if (event == NETDEV_UP) {
2649 mutex_lock(&cnic_lock); 2712 if (cnic_register_netdev(dev) != 0) {
2713 cnic_put(dev);
2714 goto done;
2715 }
2650 if (!cnic_start_hw(dev)) 2716 if (!cnic_start_hw(dev))
2651 cnic_ulp_start(dev); 2717 cnic_ulp_start(dev);
2652 mutex_unlock(&cnic_lock);
2653 } 2718 }
2654 2719
2655 rcu_read_lock(); 2720 rcu_read_lock();
@@ -2668,10 +2733,9 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
2668 rcu_read_unlock(); 2733 rcu_read_unlock();
2669 2734
2670 if (event == NETDEV_GOING_DOWN) { 2735 if (event == NETDEV_GOING_DOWN) {
2671 mutex_lock(&cnic_lock);
2672 cnic_ulp_stop(dev); 2736 cnic_ulp_stop(dev);
2673 cnic_stop_hw(dev); 2737 cnic_stop_hw(dev);
2674 mutex_unlock(&cnic_lock); 2738 cnic_unregister_netdev(dev);
2675 } else if (event == NETDEV_UNREGISTER) { 2739 } else if (event == NETDEV_UNREGISTER) {
2676 write_lock(&cnic_dev_lock); 2740 write_lock(&cnic_dev_lock);
2677 list_del_init(&dev->list); 2741 list_del_init(&dev->list);
@@ -2703,6 +2767,7 @@ static void cnic_release(void)
2703 } 2767 }
2704 2768
2705 cnic_ulp_exit(dev); 2769 cnic_ulp_exit(dev);
2770 cnic_unregister_netdev(dev);
2706 list_del_init(&dev->list); 2771 list_del_init(&dev->list);
2707 cnic_free_dev(dev); 2772 cnic_free_dev(dev);
2708 } 2773 }
diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h
index 5192d4a9df5a..a94b302bb464 100644
--- a/drivers/net/cnic.h
+++ b/drivers/net/cnic.h
@@ -176,6 +176,7 @@ struct cnic_local {
176 unsigned long ulp_flags[MAX_CNIC_ULP_TYPE]; 176 unsigned long ulp_flags[MAX_CNIC_ULP_TYPE];
177#define ULP_F_INIT 0 177#define ULP_F_INIT 0
178#define ULP_F_START 1 178#define ULP_F_START 1
179#define ULP_F_CALL_PENDING 2
179 struct cnic_ulp_ops *ulp_ops[MAX_CNIC_ULP_TYPE]; 180 struct cnic_ulp_ops *ulp_ops[MAX_CNIC_ULP_TYPE];
180 181
181 /* protected by ulp_lock */ 182 /* protected by ulp_lock */
diff --git a/drivers/net/cnic_if.h b/drivers/net/cnic_if.h
index d1bce27ee99e..a49235739eef 100644
--- a/drivers/net/cnic_if.h
+++ b/drivers/net/cnic_if.h
@@ -290,6 +290,7 @@ struct cnic_ulp_ops {
290 void (*iscsi_nl_send_msg)(struct cnic_dev *dev, u32 msg_type, 290 void (*iscsi_nl_send_msg)(struct cnic_dev *dev, u32 msg_type,
291 char *data, u16 data_size); 291 char *data, u16 data_size);
292 struct module *owner; 292 struct module *owner;
293 atomic_t ref_count;
293}; 294};
294 295
295extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops); 296extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops);
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index d56c7473144a..99df2abf82a9 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -338,10 +338,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
338{ 338{
339 struct e1000_nvm_info *nvm = &hw->nvm; 339 struct e1000_nvm_info *nvm = &hw->nvm;
340 struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; 340 struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
341 union ich8_hws_flash_status hsfsts; 341 u32 gfpreg, sector_base_addr, sector_end_addr;
342 u32 gfpreg;
343 u32 sector_base_addr;
344 u32 sector_end_addr;
345 u16 i; 342 u16 i;
346 343
347 /* Can't read flash registers if the register set isn't mapped. */ 344 /* Can't read flash registers if the register set isn't mapped. */
@@ -375,20 +372,6 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
375 /* Adjust to word count */ 372 /* Adjust to word count */
376 nvm->flash_bank_size /= sizeof(u16); 373 nvm->flash_bank_size /= sizeof(u16);
377 374
378 /*
379 * Make sure the flash bank size does not overwrite the 4k
380 * sector ranges. We may have 64k allotted to us but we only care
381 * about the first 2 4k sectors. Therefore, if we have anything less
382 * than 64k set in the HSFSTS register, we will reduce the bank size
383 * down to 4k and let the rest remain unused. If berasesz == 3, then
384 * we are working in 64k mode. Otherwise we are not.
385 */
386 if (nvm->flash_bank_size > E1000_ICH8_SHADOW_RAM_WORDS) {
387 hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
388 if (hsfsts.hsf_status.berasesz != 3)
389 nvm->flash_bank_size = E1000_ICH8_SHADOW_RAM_WORDS;
390 }
391
392 nvm->word_size = E1000_ICH8_SHADOW_RAM_WORDS; 375 nvm->word_size = E1000_ICH8_SHADOW_RAM_WORDS;
393 376
394 /* Clear shadow ram */ 377 /* Clear shadow ram */
@@ -594,8 +577,8 @@ static DEFINE_MUTEX(nvm_mutex);
594 **/ 577 **/
595static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) 578static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
596{ 579{
597 u32 extcnf_ctrl; 580 u32 extcnf_ctrl, timeout = PHY_CFG_TIMEOUT;
598 u32 timeout = PHY_CFG_TIMEOUT; 581 s32 ret_val = 0;
599 582
600 might_sleep(); 583 might_sleep();
601 584
@@ -603,28 +586,46 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
603 586
604 while (timeout) { 587 while (timeout) {
605 extcnf_ctrl = er32(EXTCNF_CTRL); 588 extcnf_ctrl = er32(EXTCNF_CTRL);
589 if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG))
590 break;
606 591
607 if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)) { 592 mdelay(1);
608 extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; 593 timeout--;
609 ew32(EXTCNF_CTRL, extcnf_ctrl); 594 }
595
596 if (!timeout) {
597 hw_dbg(hw, "SW/FW/HW has locked the resource for too long.\n");
598 ret_val = -E1000_ERR_CONFIG;
599 goto out;
600 }
601
602 timeout = PHY_CFG_TIMEOUT * 2;
603
604 extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
605 ew32(EXTCNF_CTRL, extcnf_ctrl);
606
607 while (timeout) {
608 extcnf_ctrl = er32(EXTCNF_CTRL);
609 if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
610 break;
610 611
611 extcnf_ctrl = er32(EXTCNF_CTRL);
612 if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
613 break;
614 }
615 mdelay(1); 612 mdelay(1);
616 timeout--; 613 timeout--;
617 } 614 }
618 615
619 if (!timeout) { 616 if (!timeout) {
620 hw_dbg(hw, "FW or HW has locked the resource for too long.\n"); 617 hw_dbg(hw, "Failed to acquire the semaphore.\n");
621 extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; 618 extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG;
622 ew32(EXTCNF_CTRL, extcnf_ctrl); 619 ew32(EXTCNF_CTRL, extcnf_ctrl);
623 mutex_unlock(&nvm_mutex); 620 ret_val = -E1000_ERR_CONFIG;
624 return -E1000_ERR_CONFIG; 621 goto out;
625 } 622 }
626 623
627 return 0; 624out:
625 if (ret_val)
626 mutex_unlock(&nvm_mutex);
627
628 return ret_val;
628} 629}
629 630
630/** 631/**
@@ -1306,7 +1307,7 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1306 struct e1000_nvm_info *nvm = &hw->nvm; 1307 struct e1000_nvm_info *nvm = &hw->nvm;
1307 struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; 1308 struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
1308 u32 act_offset; 1309 u32 act_offset;
1309 s32 ret_val; 1310 s32 ret_val = 0;
1310 u32 bank = 0; 1311 u32 bank = 0;
1311 u16 i, word; 1312 u16 i, word;
1312 1313
@@ -1321,12 +1322,15 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1321 goto out; 1322 goto out;
1322 1323
1323 ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); 1324 ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
1324 if (ret_val) 1325 if (ret_val) {
1325 goto release; 1326 hw_dbg(hw, "Could not detect valid bank, assuming bank 0\n");
1327 bank = 0;
1328 }
1326 1329
1327 act_offset = (bank) ? nvm->flash_bank_size : 0; 1330 act_offset = (bank) ? nvm->flash_bank_size : 0;
1328 act_offset += offset; 1331 act_offset += offset;
1329 1332
1333 ret_val = 0;
1330 for (i = 0; i < words; i++) { 1334 for (i = 0; i < words; i++) {
1331 if ((dev_spec->shadow_ram) && 1335 if ((dev_spec->shadow_ram) &&
1332 (dev_spec->shadow_ram[offset+i].modified)) { 1336 (dev_spec->shadow_ram[offset+i].modified)) {
@@ -1341,7 +1345,6 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1341 } 1345 }
1342 } 1346 }
1343 1347
1344release:
1345 e1000_release_swflag_ich8lan(hw); 1348 e1000_release_swflag_ich8lan(hw);
1346 1349
1347out: 1350out:
@@ -1592,7 +1595,6 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1592{ 1595{
1593 struct e1000_nvm_info *nvm = &hw->nvm; 1596 struct e1000_nvm_info *nvm = &hw->nvm;
1594 struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; 1597 struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
1595 s32 ret_val;
1596 u16 i; 1598 u16 i;
1597 1599
1598 if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) || 1600 if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) ||
@@ -1601,17 +1603,11 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1601 return -E1000_ERR_NVM; 1603 return -E1000_ERR_NVM;
1602 } 1604 }
1603 1605
1604 ret_val = e1000_acquire_swflag_ich8lan(hw);
1605 if (ret_val)
1606 return ret_val;
1607
1608 for (i = 0; i < words; i++) { 1606 for (i = 0; i < words; i++) {
1609 dev_spec->shadow_ram[offset+i].modified = 1; 1607 dev_spec->shadow_ram[offset+i].modified = 1;
1610 dev_spec->shadow_ram[offset+i].value = data[i]; 1608 dev_spec->shadow_ram[offset+i].value = data[i];
1611 } 1609 }
1612 1610
1613 e1000_release_swflag_ich8lan(hw);
1614
1615 return 0; 1611 return 0;
1616} 1612}
1617 1613
@@ -1652,8 +1648,8 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1652 */ 1648 */
1653 ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); 1649 ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
1654 if (ret_val) { 1650 if (ret_val) {
1655 e1000_release_swflag_ich8lan(hw); 1651 hw_dbg(hw, "Could not detect valid bank, assuming bank 0\n");
1656 goto out; 1652 bank = 0;
1657 } 1653 }
1658 1654
1659 if (bank == 0) { 1655 if (bank == 0) {
@@ -2039,12 +2035,8 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
2039 iteration = 1; 2035 iteration = 1;
2040 break; 2036 break;
2041 case 2: 2037 case 2:
2042 if (hw->mac.type == e1000_ich9lan) { 2038 sector_size = ICH_FLASH_SEG_SIZE_8K;
2043 sector_size = ICH_FLASH_SEG_SIZE_8K; 2039 iteration = 1;
2044 iteration = flash_bank_size / ICH_FLASH_SEG_SIZE_8K;
2045 } else {
2046 return -E1000_ERR_NVM;
2047 }
2048 break; 2040 break;
2049 case 3: 2041 case 3:
2050 sector_size = ICH_FLASH_SEG_SIZE_64K; 2042 sector_size = ICH_FLASH_SEG_SIZE_64K;
@@ -2056,7 +2048,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
2056 2048
2057 /* Start with the base address, then add the sector offset. */ 2049 /* Start with the base address, then add the sector offset. */
2058 flash_linear_addr = hw->nvm.flash_base_addr; 2050 flash_linear_addr = hw->nvm.flash_base_addr;
2059 flash_linear_addr += (bank) ? (sector_size * iteration) : 0; 2051 flash_linear_addr += (bank) ? flash_bank_size : 0;
2060 2052
2061 for (j = 0; j < iteration ; j++) { 2053 for (j = 0; j < iteration ; j++) {
2062 do { 2054 do {
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 63415bb6f48f..fa92a683aefd 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4538,8 +4538,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
4538 /* Allow time for pending master requests to run */ 4538 /* Allow time for pending master requests to run */
4539 e1000e_disable_pcie_master(&adapter->hw); 4539 e1000e_disable_pcie_master(&adapter->hw);
4540 4540
4541 if ((adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) && 4541 if (adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) {
4542 !(hw->mac.ops.check_mng_mode(hw))) {
4543 /* enable wakeup by the PHY */ 4542 /* enable wakeup by the PHY */
4544 retval = e1000_init_phy_wakeup(adapter, wufc); 4543 retval = e1000_init_phy_wakeup(adapter, wufc);
4545 if (retval) 4544 if (retval)
@@ -4557,7 +4556,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
4557 *enable_wake = !!wufc; 4556 *enable_wake = !!wufc;
4558 4557
4559 /* make sure adapter isn't asleep if manageability is enabled */ 4558 /* make sure adapter isn't asleep if manageability is enabled */
4560 if (adapter->flags & FLAG_MNG_PT_ENABLED) 4559 if ((adapter->flags & FLAG_MNG_PT_ENABLED) ||
4560 (hw->mac.ops.check_mng_mode(hw)))
4561 *enable_wake = true; 4561 *enable_wake = true;
4562 4562
4563 if (adapter->hw.phy.type == e1000_phy_igp_3) 4563 if (adapter->hw.phy.type == e1000_phy_igp_3)
@@ -4670,14 +4670,6 @@ static int e1000_resume(struct pci_dev *pdev)
4670 return err; 4670 return err;
4671 } 4671 }
4672 4672
4673 /* AER (Advanced Error Reporting) hooks */
4674 err = pci_enable_pcie_error_reporting(pdev);
4675 if (err) {
4676 dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
4677 "0x%x\n", err);
4678 /* non-fatal, continue */
4679 }
4680
4681 pci_set_master(pdev); 4673 pci_set_master(pdev);
4682 4674
4683 pci_enable_wake(pdev, PCI_D3hot, 0); 4675 pci_enable_wake(pdev, PCI_D3hot, 0);
@@ -4990,6 +4982,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
4990 if (err) 4982 if (err)
4991 goto err_pci_reg; 4983 goto err_pci_reg;
4992 4984
4985 /* AER (Advanced Error Reporting) hooks */
4986 err = pci_enable_pcie_error_reporting(pdev);
4987 if (err) {
4988 dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
4989 "0x%x\n", err);
4990 /* non-fatal, continue */
4991 }
4992
4993 pci_set_master(pdev); 4993 pci_set_master(pdev);
4994 /* PCI config space info */ 4994 /* PCI config space info */
4995 err = pci_save_state(pdev); 4995 err = pci_save_state(pdev);
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index d4b98074b1b7..c9fd82d3a80d 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -285,6 +285,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
285{ 285{
286 struct fec_enet_private *fep = netdev_priv(dev); 286 struct fec_enet_private *fep = netdev_priv(dev);
287 struct bufdesc *bdp; 287 struct bufdesc *bdp;
288 void *bufaddr;
288 unsigned short status; 289 unsigned short status;
289 unsigned long flags; 290 unsigned long flags;
290 291
@@ -312,7 +313,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
312 status &= ~BD_ENET_TX_STATS; 313 status &= ~BD_ENET_TX_STATS;
313 314
314 /* Set buffer length and buffer pointer */ 315 /* Set buffer length and buffer pointer */
315 bdp->cbd_bufaddr = __pa(skb->data); 316 bufaddr = skb->data;
316 bdp->cbd_datlen = skb->len; 317 bdp->cbd_datlen = skb->len;
317 318
318 /* 319 /*
@@ -320,11 +321,11 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
320 * 4-byte boundaries. Use bounce buffers to copy data 321 * 4-byte boundaries. Use bounce buffers to copy data
321 * and get it aligned. Ugh. 322 * and get it aligned. Ugh.
322 */ 323 */
323 if (bdp->cbd_bufaddr & FEC_ALIGNMENT) { 324 if (((unsigned long) bufaddr) & FEC_ALIGNMENT) {
324 unsigned int index; 325 unsigned int index;
325 index = bdp - fep->tx_bd_base; 326 index = bdp - fep->tx_bd_base;
326 memcpy(fep->tx_bounce[index], (void *)skb->data, skb->len); 327 memcpy(fep->tx_bounce[index], (void *)skb->data, skb->len);
327 bdp->cbd_bufaddr = __pa(fep->tx_bounce[index]); 328 bufaddr = fep->tx_bounce[index];
328 } 329 }
329 330
330 /* Save skb pointer */ 331 /* Save skb pointer */
@@ -336,7 +337,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
336 /* Push the data cache so the CPM does not get stale memory 337 /* Push the data cache so the CPM does not get stale memory
337 * data. 338 * data.
338 */ 339 */
339 bdp->cbd_bufaddr = dma_map_single(&dev->dev, skb->data, 340 bdp->cbd_bufaddr = dma_map_single(&dev->dev, bufaddr,
340 FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE); 341 FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);
341 342
342 /* Send it on its way. Tell FEC it's ready, interrupt when done, 343 /* Send it on its way. Tell FEC it's ready, interrupt when done,
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index f8ffcbf0bc39..e212f2c5448b 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -936,6 +936,7 @@ int startup_gfar(struct net_device *dev)
936 struct gfar __iomem *regs = priv->regs; 936 struct gfar __iomem *regs = priv->regs;
937 int err = 0; 937 int err = 0;
938 u32 rctrl = 0; 938 u32 rctrl = 0;
939 u32 tctrl = 0;
939 u32 attrs = 0; 940 u32 attrs = 0;
940 941
941 gfar_write(&regs->imask, IMASK_INIT_CLEAR); 942 gfar_write(&regs->imask, IMASK_INIT_CLEAR);
@@ -1111,11 +1112,19 @@ int startup_gfar(struct net_device *dev)
1111 rctrl |= RCTRL_PADDING(priv->padding); 1112 rctrl |= RCTRL_PADDING(priv->padding);
1112 } 1113 }
1113 1114
1115 /* keep vlan related bits if it's enabled */
1116 if (priv->vlgrp) {
1117 rctrl |= RCTRL_VLEX | RCTRL_PRSDEP_INIT;
1118 tctrl |= TCTRL_VLINS;
1119 }
1120
1114 /* Init rctrl based on our settings */ 1121 /* Init rctrl based on our settings */
1115 gfar_write(&priv->regs->rctrl, rctrl); 1122 gfar_write(&priv->regs->rctrl, rctrl);
1116 1123
1117 if (dev->features & NETIF_F_IP_CSUM) 1124 if (dev->features & NETIF_F_IP_CSUM)
1118 gfar_write(&priv->regs->tctrl, TCTRL_INIT_CSUM); 1125 tctrl |= TCTRL_INIT_CSUM;
1126
1127 gfar_write(&priv->regs->tctrl, tctrl);
1119 1128
1120 /* Set the extraction length and index */ 1129 /* Set the extraction length and index */
1121 attrs = ATTRELI_EL(priv->rx_stash_size) | 1130 attrs = ATTRELI_EL(priv->rx_stash_size) |
@@ -1450,7 +1459,6 @@ static void gfar_vlan_rx_register(struct net_device *dev,
1450 1459
1451 /* Enable VLAN tag extraction */ 1460 /* Enable VLAN tag extraction */
1452 tempval = gfar_read(&priv->regs->rctrl); 1461 tempval = gfar_read(&priv->regs->rctrl);
1453 tempval |= RCTRL_VLEX;
1454 tempval |= (RCTRL_VLEX | RCTRL_PRSDEP_INIT); 1462 tempval |= (RCTRL_VLEX | RCTRL_PRSDEP_INIT);
1455 gfar_write(&priv->regs->rctrl, tempval); 1463 gfar_write(&priv->regs->rctrl, tempval);
1456 } else { 1464 } else {
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index d0883835b0c6..fe4f2b2bff96 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -115,7 +115,7 @@ static int __init w83977af_init(void)
115 115
116 IRDA_DEBUG(0, "%s()\n", __func__ ); 116 IRDA_DEBUG(0, "%s()\n", __func__ );
117 117
118 for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) { 118 for (i=0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) {
119 if (w83977af_open(i, io[i], irq[i], dma[i]) == 0) 119 if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
120 return 0; 120 return 0;
121 } 121 }
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index e11d83d5852b..2c4dc8221dcd 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -136,6 +136,8 @@ struct ixgbe_ring {
136 136
137 u8 queue_index; /* needed for multiqueue queue management */ 137 u8 queue_index; /* needed for multiqueue queue management */
138 138
139#define IXGBE_RING_RX_PS_ENABLED (u8)(1)
140 u8 flags; /* per ring feature flags */
139 u16 head; 141 u16 head;
140 u16 tail; 142 u16 tail;
141 143
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 79144e950a34..dff8dfac7ed9 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1948,6 +1948,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
1948 struct ethtool_coalesce *ec) 1948 struct ethtool_coalesce *ec)
1949{ 1949{
1950 struct ixgbe_adapter *adapter = netdev_priv(netdev); 1950 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1951 struct ixgbe_q_vector *q_vector;
1951 int i; 1952 int i;
1952 1953
1953 if (ec->tx_max_coalesced_frames_irq) 1954 if (ec->tx_max_coalesced_frames_irq)
@@ -1982,14 +1983,24 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
1982 adapter->itr_setting = 0; 1983 adapter->itr_setting = 0;
1983 } 1984 }
1984 1985
1985 for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) { 1986 /* MSI/MSIx Interrupt Mode */
1986 struct ixgbe_q_vector *q_vector = adapter->q_vector[i]; 1987 if (adapter->flags &
1987 if (q_vector->txr_count && !q_vector->rxr_count) 1988 (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) {
1988 /* tx vector gets half the rate */ 1989 int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
1989 q_vector->eitr = (adapter->eitr_param >> 1); 1990 for (i = 0; i < num_vectors; i++) {
1990 else 1991 q_vector = adapter->q_vector[i];
1991 /* rx only or mixed */ 1992 if (q_vector->txr_count && !q_vector->rxr_count)
1992 q_vector->eitr = adapter->eitr_param; 1993 /* tx vector gets half the rate */
1994 q_vector->eitr = (adapter->eitr_param >> 1);
1995 else
1996 /* rx only or mixed */
1997 q_vector->eitr = adapter->eitr_param;
1998 ixgbe_write_eitr(q_vector);
1999 }
2000 /* Legacy Interrupt Mode */
2001 } else {
2002 q_vector = adapter->q_vector[0];
2003 q_vector->eitr = adapter->eitr_param;
1993 ixgbe_write_eitr(q_vector); 2004 ixgbe_write_eitr(q_vector);
1994 } 2005 }
1995 2006
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index fa9f24e23683..28cf104e36cc 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -336,7 +336,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
336 /* return 0 to bypass going to ULD for DDPed data */ 336 /* return 0 to bypass going to ULD for DDPed data */
337 if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_DDP) 337 if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_DDP)
338 rc = 0; 338 rc = 0;
339 else 339 else if (ddp->len)
340 rc = ddp->len; 340 rc = ddp->len;
341 } 341 }
342 342
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 110c65ab5cb5..77b0381a2b5c 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -492,12 +492,12 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector,
492 492
493 skb_record_rx_queue(skb, ring->queue_index); 493 skb_record_rx_queue(skb, ring->queue_index);
494 if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) { 494 if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
495 if (adapter->vlgrp && is_vlan && (tag != 0)) 495 if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
496 vlan_gro_receive(napi, adapter->vlgrp, tag, skb); 496 vlan_gro_receive(napi, adapter->vlgrp, tag, skb);
497 else 497 else
498 napi_gro_receive(napi, skb); 498 napi_gro_receive(napi, skb);
499 } else { 499 } else {
500 if (adapter->vlgrp && is_vlan && (tag != 0)) 500 if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
501 vlan_hwaccel_rx(skb, adapter->vlgrp, tag); 501 vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
502 else 502 else
503 netif_rx(skb); 503 netif_rx(skb);
@@ -585,7 +585,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
585 rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i); 585 rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i);
586 586
587 if (!bi->page_dma && 587 if (!bi->page_dma &&
588 (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)) { 588 (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)) {
589 if (!bi->page) { 589 if (!bi->page) {
590 bi->page = alloc_page(GFP_ATOMIC); 590 bi->page = alloc_page(GFP_ATOMIC);
591 if (!bi->page) { 591 if (!bi->page) {
@@ -629,7 +629,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
629 } 629 }
630 /* Refresh the desc even if buffer_addrs didn't change because 630 /* Refresh the desc even if buffer_addrs didn't change because
631 * each write-back erases this info. */ 631 * each write-back erases this info. */
632 if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { 632 if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
633 rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma); 633 rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
634 rx_desc->read.hdr_addr = cpu_to_le64(bi->dma); 634 rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
635 } else { 635 } else {
@@ -726,7 +726,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
726 break; 726 break;
727 (*work_done)++; 727 (*work_done)++;
728 728
729 if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { 729 if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
730 hdr_info = le16_to_cpu(ixgbe_get_hdr_info(rx_desc)); 730 hdr_info = le16_to_cpu(ixgbe_get_hdr_info(rx_desc));
731 len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >> 731 len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >>
732 IXGBE_RXDADV_HDRBUFLEN_SHIFT; 732 IXGBE_RXDADV_HDRBUFLEN_SHIFT;
@@ -798,7 +798,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
798 rx_ring->stats.packets++; 798 rx_ring->stats.packets++;
799 rx_ring->stats.bytes += skb->len; 799 rx_ring->stats.bytes += skb->len;
800 } else { 800 } else {
801 if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { 801 if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
802 rx_buffer_info->skb = next_buffer->skb; 802 rx_buffer_info->skb = next_buffer->skb;
803 rx_buffer_info->dma = next_buffer->dma; 803 rx_buffer_info->dma = next_buffer->dma;
804 next_buffer->skb = skb; 804 next_buffer->skb = skb;
@@ -1898,46 +1898,19 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
1898 1898
1899#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 1899#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
1900 1900
1901static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index) 1901static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
1902 struct ixgbe_ring *rx_ring)
1902{ 1903{
1903 struct ixgbe_ring *rx_ring;
1904 u32 srrctl; 1904 u32 srrctl;
1905 int queue0 = 0; 1905 int index;
1906 unsigned long mask;
1907 struct ixgbe_ring_feature *feature = adapter->ring_feature; 1906 struct ixgbe_ring_feature *feature = adapter->ring_feature;
1908 1907
1909 if (adapter->hw.mac.type == ixgbe_mac_82599EB) { 1908 index = rx_ring->reg_idx;
1910 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { 1909 if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
1911 int dcb_i = feature[RING_F_DCB].indices; 1910 unsigned long mask;
1912 if (dcb_i == 8)
1913 queue0 = index >> 4;
1914 else if (dcb_i == 4)
1915 queue0 = index >> 5;
1916 else
1917 dev_err(&adapter->pdev->dev, "Invalid DCB "
1918 "configuration\n");
1919#ifdef IXGBE_FCOE
1920 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
1921 struct ixgbe_ring_feature *f;
1922
1923 rx_ring = &adapter->rx_ring[queue0];
1924 f = &adapter->ring_feature[RING_F_FCOE];
1925 if ((queue0 == 0) && (index > rx_ring->reg_idx))
1926 queue0 = f->mask + index -
1927 rx_ring->reg_idx - 1;
1928 }
1929#endif /* IXGBE_FCOE */
1930 } else {
1931 queue0 = index;
1932 }
1933 } else {
1934 mask = (unsigned long) feature[RING_F_RSS].mask; 1911 mask = (unsigned long) feature[RING_F_RSS].mask;
1935 queue0 = index & mask;
1936 index = index & mask; 1912 index = index & mask;
1937 } 1913 }
1938
1939 rx_ring = &adapter->rx_ring[queue0];
1940
1941 srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index)); 1914 srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index));
1942 1915
1943 srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK; 1916 srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK;
@@ -1946,7 +1919,7 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index)
1946 srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) & 1919 srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
1947 IXGBE_SRRCTL_BSIZEHDR_MASK; 1920 IXGBE_SRRCTL_BSIZEHDR_MASK;
1948 1921
1949 if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { 1922 if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
1950#if (PAGE_SIZE / 2) > IXGBE_MAX_RXBUFFER 1923#if (PAGE_SIZE / 2) > IXGBE_MAX_RXBUFFER
1951 srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; 1924 srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
1952#else 1925#else
@@ -2002,6 +1975,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
2002{ 1975{
2003 u64 rdba; 1976 u64 rdba;
2004 struct ixgbe_hw *hw = &adapter->hw; 1977 struct ixgbe_hw *hw = &adapter->hw;
1978 struct ixgbe_ring *rx_ring;
2005 struct net_device *netdev = adapter->netdev; 1979 struct net_device *netdev = adapter->netdev;
2006 int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; 1980 int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
2007 int i, j; 1981 int i, j;
@@ -2018,11 +1992,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
2018 /* Decide whether to use packet split mode or not */ 1992 /* Decide whether to use packet split mode or not */
2019 adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED; 1993 adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
2020 1994
2021#ifdef IXGBE_FCOE
2022 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
2023 adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
2024#endif /* IXGBE_FCOE */
2025
2026 /* Set the RX buffer length according to the mode */ 1995 /* Set the RX buffer length according to the mode */
2027 if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { 1996 if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
2028 rx_buf_len = IXGBE_RX_HDR_SIZE; 1997 rx_buf_len = IXGBE_RX_HDR_SIZE;
@@ -2070,29 +2039,35 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
2070 * the Base and Length of the Rx Descriptor Ring 2039 * the Base and Length of the Rx Descriptor Ring
2071 */ 2040 */
2072 for (i = 0; i < adapter->num_rx_queues; i++) { 2041 for (i = 0; i < adapter->num_rx_queues; i++) {
2073 rdba = adapter->rx_ring[i].dma; 2042 rx_ring = &adapter->rx_ring[i];
2074 j = adapter->rx_ring[i].reg_idx; 2043 rdba = rx_ring->dma;
2044 j = rx_ring->reg_idx;
2075 IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32))); 2045 IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32)));
2076 IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32)); 2046 IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32));
2077 IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen); 2047 IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen);
2078 IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0); 2048 IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0);
2079 IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0); 2049 IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0);
2080 adapter->rx_ring[i].head = IXGBE_RDH(j); 2050 rx_ring->head = IXGBE_RDH(j);
2081 adapter->rx_ring[i].tail = IXGBE_RDT(j); 2051 rx_ring->tail = IXGBE_RDT(j);
2082 adapter->rx_ring[i].rx_buf_len = rx_buf_len; 2052 rx_ring->rx_buf_len = rx_buf_len;
2053
2054 if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)
2055 rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED;
2083 2056
2084#ifdef IXGBE_FCOE 2057#ifdef IXGBE_FCOE
2085 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { 2058 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
2086 struct ixgbe_ring_feature *f; 2059 struct ixgbe_ring_feature *f;
2087 f = &adapter->ring_feature[RING_F_FCOE]; 2060 f = &adapter->ring_feature[RING_F_FCOE];
2088 if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) && 2061 if ((i >= f->mask) && (i < f->mask + f->indices)) {
2089 (i >= f->mask) && (i < f->mask + f->indices)) 2062 rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED;
2090 adapter->rx_ring[i].rx_buf_len = 2063 if (rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE)
2091 IXGBE_FCOE_JUMBO_FRAME_SIZE; 2064 rx_ring->rx_buf_len =
2065 IXGBE_FCOE_JUMBO_FRAME_SIZE;
2066 }
2092 } 2067 }
2093 2068
2094#endif /* IXGBE_FCOE */ 2069#endif /* IXGBE_FCOE */
2095 ixgbe_configure_srrctl(adapter, j); 2070 ixgbe_configure_srrctl(adapter, rx_ring);
2096 } 2071 }
2097 2072
2098 if (hw->mac.type == ixgbe_mac_82598EB) { 2073 if (hw->mac.type == ixgbe_mac_82598EB) {
@@ -2168,7 +2143,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
2168 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { 2143 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2169 /* Enable 82599 HW-RSC */ 2144 /* Enable 82599 HW-RSC */
2170 for (i = 0; i < adapter->num_rx_queues; i++) { 2145 for (i = 0; i < adapter->num_rx_queues; i++) {
2171 j = adapter->rx_ring[i].reg_idx; 2146 rx_ring = &adapter->rx_ring[i];
2147 j = rx_ring->reg_idx;
2172 rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j)); 2148 rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j));
2173 rscctrl |= IXGBE_RSCCTL_RSCEN; 2149 rscctrl |= IXGBE_RSCCTL_RSCEN;
2174 /* 2150 /*
@@ -2176,7 +2152,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
2176 * total size of max desc * buf_len is not greater 2152 * total size of max desc * buf_len is not greater
2177 * than 65535 2153 * than 65535
2178 */ 2154 */
2179 if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { 2155 if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
2180#if (MAX_SKB_FRAGS > 16) 2156#if (MAX_SKB_FRAGS > 16)
2181 rscctrl |= IXGBE_RSCCTL_MAXDESC_16; 2157 rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
2182#elif (MAX_SKB_FRAGS > 8) 2158#elif (MAX_SKB_FRAGS > 8)
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index 91bdfdfd431f..3ac0404d0d11 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -506,8 +506,9 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
506 PCI_DMA_FROMDEVICE); 506 PCI_DMA_FROMDEVICE);
507 } 507 }
508 /* Adjust size of last fragment to match actual length */ 508 /* Adjust size of last fragment to match actual length */
509 skb_frags_rx[nr - 1].size = length - 509 if (nr > 0)
510 priv->frag_info[nr - 1].frag_prefix_size; 510 skb_frags_rx[nr - 1].size = length -
511 priv->frag_info[nr - 1].frag_prefix_size;
511 return nr; 512 return nr;
512 513
513fail: 514fail:
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index f86e05047d19..a9c1fcca5e75 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1254,7 +1254,7 @@ struct netxen_adapter {
1254 u8 mc_enabled; 1254 u8 mc_enabled;
1255 u8 max_mc_count; 1255 u8 max_mc_count;
1256 u8 rss_supported; 1256 u8 rss_supported;
1257 u8 resv2; 1257 u8 link_changed;
1258 u32 resv3; 1258 u32 resv3;
1259 1259
1260 u8 has_link_events; 1260 u8 has_link_events;
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 7acf204e38c9..5d3343ef3d86 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -184,13 +184,6 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter)
184 kfree(recv_ctx->rds_rings); 184 kfree(recv_ctx->rds_rings);
185 185
186skip_rds: 186skip_rds:
187 if (recv_ctx->sds_rings == NULL)
188 goto skip_sds;
189
190 for(ring = 0; ring < adapter->max_sds_rings; ring++)
191 recv_ctx->sds_rings[ring].consumer = 0;
192
193skip_sds:
194 if (adapter->tx_ring == NULL) 187 if (adapter->tx_ring == NULL)
195 return; 188 return;
196 189
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 3cd8cfcf627b..28f270f5ac78 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -94,10 +94,6 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
94 94
95MODULE_DEVICE_TABLE(pci, netxen_pci_tbl); 95MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
96 96
97static struct workqueue_struct *netxen_workq;
98#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp)
99#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq)
100
101static void netxen_watchdog(unsigned long); 97static void netxen_watchdog(unsigned long);
102 98
103static uint32_t crb_cmd_producer[4] = { 99static uint32_t crb_cmd_producer[4] = {
@@ -171,6 +167,8 @@ netxen_free_sds_rings(struct netxen_recv_context *recv_ctx)
171{ 167{
172 if (recv_ctx->sds_rings != NULL) 168 if (recv_ctx->sds_rings != NULL)
173 kfree(recv_ctx->sds_rings); 169 kfree(recv_ctx->sds_rings);
170
171 recv_ctx->sds_rings = NULL;
174} 172}
175 173
176static int 174static int
@@ -193,6 +191,21 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev)
193} 191}
194 192
195static void 193static void
194netxen_napi_del(struct netxen_adapter *adapter)
195{
196 int ring;
197 struct nx_host_sds_ring *sds_ring;
198 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
199
200 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
201 sds_ring = &recv_ctx->sds_rings[ring];
202 netif_napi_del(&sds_ring->napi);
203 }
204
205 netxen_free_sds_rings(&adapter->recv_ctx);
206}
207
208static void
196netxen_napi_enable(struct netxen_adapter *adapter) 209netxen_napi_enable(struct netxen_adapter *adapter)
197{ 210{
198 int ring; 211 int ring;
@@ -260,7 +273,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
260 change = 0; 273 change = 0;
261 274
262 shift = NXRD32(adapter, CRB_DMA_SHIFT); 275 shift = NXRD32(adapter, CRB_DMA_SHIFT);
263 if (shift >= 32) 276 if (shift > 32)
264 return 0; 277 return 0;
265 278
266 if (NX_IS_REVISION_P3(adapter->ahw.revision_id) && (shift > 9)) 279 if (NX_IS_REVISION_P3(adapter->ahw.revision_id) && (shift > 9))
@@ -272,7 +285,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
272 old_mask = pdev->dma_mask; 285 old_mask = pdev->dma_mask;
273 old_cmask = pdev->dev.coherent_dma_mask; 286 old_cmask = pdev->dev.coherent_dma_mask;
274 287
275 mask = (1ULL<<(32+shift)) - 1; 288 mask = DMA_BIT_MASK(32+shift);
276 289
277 err = pci_set_dma_mask(pdev, mask); 290 err = pci_set_dma_mask(pdev, mask);
278 if (err) 291 if (err)
@@ -880,7 +893,6 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
880 spin_unlock(&adapter->tx_clean_lock); 893 spin_unlock(&adapter->tx_clean_lock);
881 894
882 del_timer_sync(&adapter->watchdog_timer); 895 del_timer_sync(&adapter->watchdog_timer);
883 FLUSH_SCHEDULED_WORK();
884} 896}
885 897
886 898
@@ -894,10 +906,12 @@ netxen_nic_attach(struct netxen_adapter *adapter)
894 struct nx_host_tx_ring *tx_ring; 906 struct nx_host_tx_ring *tx_ring;
895 907
896 err = netxen_init_firmware(adapter); 908 err = netxen_init_firmware(adapter);
897 if (err != 0) { 909 if (err)
898 printk(KERN_ERR "Failed to init firmware\n"); 910 return err;
899 return -EIO; 911
900 } 912 err = netxen_napi_add(adapter, netdev);
913 if (err)
914 return err;
901 915
902 if (adapter->fw_major < 4) 916 if (adapter->fw_major < 4)
903 adapter->max_rds_rings = 3; 917 adapter->max_rds_rings = 3;
@@ -961,6 +975,7 @@ netxen_nic_detach(struct netxen_adapter *adapter)
961 netxen_free_hw_resources(adapter); 975 netxen_free_hw_resources(adapter);
962 netxen_release_rx_buffers(adapter); 976 netxen_release_rx_buffers(adapter);
963 netxen_nic_free_irq(adapter); 977 netxen_nic_free_irq(adapter);
978 netxen_napi_del(adapter);
964 netxen_free_sw_resources(adapter); 979 netxen_free_sw_resources(adapter);
965 980
966 adapter->is_up = 0; 981 adapter->is_up = 0;
@@ -1105,9 +1120,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1105 1120
1106 netdev->irq = adapter->msix_entries[0].vector; 1121 netdev->irq = adapter->msix_entries[0].vector;
1107 1122
1108 if (netxen_napi_add(adapter, netdev))
1109 goto err_out_disable_msi;
1110
1111 init_timer(&adapter->watchdog_timer); 1123 init_timer(&adapter->watchdog_timer);
1112 adapter->watchdog_timer.function = &netxen_watchdog; 1124 adapter->watchdog_timer.function = &netxen_watchdog;
1113 adapter->watchdog_timer.data = (unsigned long)adapter; 1125 adapter->watchdog_timer.data = (unsigned long)adapter;
@@ -1177,6 +1189,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
1177 1189
1178 unregister_netdev(netdev); 1190 unregister_netdev(netdev);
1179 1191
1192 cancel_work_sync(&adapter->watchdog_task);
1193 cancel_work_sync(&adapter->tx_timeout_task);
1194
1180 if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { 1195 if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
1181 netxen_nic_detach(adapter); 1196 netxen_nic_detach(adapter);
1182 } 1197 }
@@ -1185,7 +1200,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
1185 netxen_free_adapter_offload(adapter); 1200 netxen_free_adapter_offload(adapter);
1186 1201
1187 netxen_teardown_intr(adapter); 1202 netxen_teardown_intr(adapter);
1188 netxen_free_sds_rings(&adapter->recv_ctx);
1189 1203
1190 netxen_cleanup_pci_map(adapter); 1204 netxen_cleanup_pci_map(adapter);
1191 1205
@@ -1211,6 +1225,9 @@ netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
1211 if (netif_running(netdev)) 1225 if (netif_running(netdev))
1212 netxen_nic_down(adapter, netdev); 1226 netxen_nic_down(adapter, netdev);
1213 1227
1228 cancel_work_sync(&adapter->watchdog_task);
1229 cancel_work_sync(&adapter->tx_timeout_task);
1230
1214 if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) 1231 if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
1215 netxen_nic_detach(adapter); 1232 netxen_nic_detach(adapter);
1216 1233
@@ -1549,11 +1566,6 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
1549 "%s: Device temperature %d degrees C exceeds" 1566 "%s: Device temperature %d degrees C exceeds"
1550 " maximum allowed. Hardware has been shut down.\n", 1567 " maximum allowed. Hardware has been shut down.\n",
1551 netdev->name, temp_val); 1568 netdev->name, temp_val);
1552
1553 netif_device_detach(netdev);
1554 netxen_nic_down(adapter, netdev);
1555 netxen_nic_detach(adapter);
1556
1557 rv = 1; 1569 rv = 1;
1558 } else if (temp_state == NX_TEMP_WARN) { 1570 } else if (temp_state == NX_TEMP_WARN) {
1559 if (adapter->temp == NX_TEMP_NORMAL) { 1571 if (adapter->temp == NX_TEMP_NORMAL) {
@@ -1587,10 +1599,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
1587 netif_carrier_off(netdev); 1599 netif_carrier_off(netdev);
1588 netif_stop_queue(netdev); 1600 netif_stop_queue(netdev);
1589 } 1601 }
1590 1602 adapter->link_changed = !adapter->has_link_events;
1591 if (!adapter->has_link_events)
1592 netxen_nic_set_link_parameters(adapter);
1593
1594 } else if (!adapter->ahw.linkup && linkup) { 1603 } else if (!adapter->ahw.linkup && linkup) {
1595 printk(KERN_INFO "%s: %s NIC Link is up\n", 1604 printk(KERN_INFO "%s: %s NIC Link is up\n",
1596 netxen_nic_driver_name, netdev->name); 1605 netxen_nic_driver_name, netdev->name);
@@ -1599,9 +1608,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
1599 netif_carrier_on(netdev); 1608 netif_carrier_on(netdev);
1600 netif_wake_queue(netdev); 1609 netif_wake_queue(netdev);
1601 } 1610 }
1602 1611 adapter->link_changed = !adapter->has_link_events;
1603 if (!adapter->has_link_events)
1604 netxen_nic_set_link_parameters(adapter);
1605 } 1612 }
1606} 1613}
1607 1614
@@ -1628,11 +1635,36 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
1628 netxen_advert_link_change(adapter, linkup); 1635 netxen_advert_link_change(adapter, linkup);
1629} 1636}
1630 1637
1638static void netxen_nic_thermal_shutdown(struct netxen_adapter *adapter)
1639{
1640 struct net_device *netdev = adapter->netdev;
1641
1642 netif_device_detach(netdev);
1643 netxen_nic_down(adapter, netdev);
1644 netxen_nic_detach(adapter);
1645}
1646
1631static void netxen_watchdog(unsigned long v) 1647static void netxen_watchdog(unsigned long v)
1632{ 1648{
1633 struct netxen_adapter *adapter = (struct netxen_adapter *)v; 1649 struct netxen_adapter *adapter = (struct netxen_adapter *)v;
1634 1650
1635 SCHEDULE_WORK(&adapter->watchdog_task); 1651 if (netxen_nic_check_temp(adapter))
1652 goto do_sched;
1653
1654 if (!adapter->has_link_events) {
1655 netxen_nic_handle_phy_intr(adapter);
1656
1657 if (adapter->link_changed)
1658 goto do_sched;
1659 }
1660
1661 if (netif_running(adapter->netdev))
1662 mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
1663
1664 return;
1665
1666do_sched:
1667 schedule_work(&adapter->watchdog_task);
1636} 1668}
1637 1669
1638void netxen_watchdog_task(struct work_struct *work) 1670void netxen_watchdog_task(struct work_struct *work)
@@ -1640,11 +1672,13 @@ void netxen_watchdog_task(struct work_struct *work)
1640 struct netxen_adapter *adapter = 1672 struct netxen_adapter *adapter =
1641 container_of(work, struct netxen_adapter, watchdog_task); 1673 container_of(work, struct netxen_adapter, watchdog_task);
1642 1674
1643 if (netxen_nic_check_temp(adapter)) 1675 if (adapter->temp == NX_TEMP_PANIC) {
1676 netxen_nic_thermal_shutdown(adapter);
1644 return; 1677 return;
1678 }
1645 1679
1646 if (!adapter->has_link_events) 1680 if (adapter->link_changed)
1647 netxen_nic_handle_phy_intr(adapter); 1681 netxen_nic_set_link_parameters(adapter);
1648 1682
1649 if (netif_running(adapter->netdev)) 1683 if (netif_running(adapter->netdev))
1650 mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); 1684 mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
@@ -1652,9 +1686,8 @@ void netxen_watchdog_task(struct work_struct *work)
1652 1686
1653static void netxen_tx_timeout(struct net_device *netdev) 1687static void netxen_tx_timeout(struct net_device *netdev)
1654{ 1688{
1655 struct netxen_adapter *adapter = (struct netxen_adapter *) 1689 struct netxen_adapter *adapter = netdev_priv(netdev);
1656 netdev_priv(netdev); 1690 schedule_work(&adapter->tx_timeout_task);
1657 SCHEDULE_WORK(&adapter->tx_timeout_task);
1658} 1691}
1659 1692
1660static void netxen_tx_timeout_task(struct work_struct *work) 1693static void netxen_tx_timeout_task(struct work_struct *work)
@@ -1811,9 +1844,6 @@ static int __init netxen_init_module(void)
1811{ 1844{
1812 printk(KERN_INFO "%s\n", netxen_nic_driver_string); 1845 printk(KERN_INFO "%s\n", netxen_nic_driver_string);
1813 1846
1814 if ((netxen_workq = create_singlethread_workqueue("netxen")) == NULL)
1815 return -ENOMEM;
1816
1817 return pci_register_driver(&netxen_driver); 1847 return pci_register_driver(&netxen_driver);
1818} 1848}
1819 1849
@@ -1822,7 +1852,6 @@ module_init(netxen_init_module);
1822static void __exit netxen_exit_module(void) 1852static void __exit netxen_exit_module(void)
1823{ 1853{
1824 pci_unregister_driver(&netxen_driver); 1854 pci_unregister_driver(&netxen_driver);
1825 destroy_workqueue(netxen_workq);
1826} 1855}
1827 1856
1828module_exit(netxen_exit_module); 1857module_exit(netxen_exit_module);
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index a646a445fda9..23e1a0750fe0 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -1839,7 +1839,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
1839 lp->chip_version = chip_version; 1839 lp->chip_version = chip_version;
1840 lp->msg_enable = pcnet32_debug; 1840 lp->msg_enable = pcnet32_debug;
1841 if ((cards_found >= MAX_UNITS) 1841 if ((cards_found >= MAX_UNITS)
1842 || (options[cards_found] > sizeof(options_mapping))) 1842 || (options[cards_found] >= sizeof(options_mapping)))
1843 lp->options = PCNET32_PORT_ASEL; 1843 lp->options = PCNET32_PORT_ASEL;
1844 else 1844 else
1845 lp->options = options_mapping[options[cards_found]]; 1845 lp->options = options_mapping[options[cards_found]];
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 99a63649f4fc..4cf9a6588751 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -652,8 +652,9 @@ tulip_start_xmit(struct sk_buff *skb, struct net_device *dev)
652 int entry; 652 int entry;
653 u32 flag; 653 u32 flag;
654 dma_addr_t mapping; 654 dma_addr_t mapping;
655 unsigned long flags;
655 656
656 spin_lock_irq(&tp->lock); 657 spin_lock_irqsave(&tp->lock, flags);
657 658
658 /* Calculate the next Tx descriptor entry. */ 659 /* Calculate the next Tx descriptor entry. */
659 entry = tp->cur_tx % TX_RING_SIZE; 660 entry = tp->cur_tx % TX_RING_SIZE;
@@ -688,7 +689,7 @@ tulip_start_xmit(struct sk_buff *skb, struct net_device *dev)
688 /* Trigger an immediate transmit demand. */ 689 /* Trigger an immediate transmit demand. */
689 iowrite32(0, tp->base_addr + CSR1); 690 iowrite32(0, tp->base_addr + CSR1);
690 691
691 spin_unlock_irq(&tp->lock); 692 spin_unlock_irqrestore(&tp->lock, flags);
692 693
693 dev->trans_start = jiffies; 694 dev->trans_start = jiffies;
694 695
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 027f7aba26af..42b6c6319bc2 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1048,20 +1048,15 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
1048 return err; 1048 return err;
1049} 1049}
1050 1050
1051static int tun_get_iff(struct net *net, struct file *file, struct ifreq *ifr) 1051static int tun_get_iff(struct net *net, struct tun_struct *tun,
1052 struct ifreq *ifr)
1052{ 1053{
1053 struct tun_struct *tun = tun_get(file);
1054
1055 if (!tun)
1056 return -EBADFD;
1057
1058 DBG(KERN_INFO "%s: tun_get_iff\n", tun->dev->name); 1054 DBG(KERN_INFO "%s: tun_get_iff\n", tun->dev->name);
1059 1055
1060 strcpy(ifr->ifr_name, tun->dev->name); 1056 strcpy(ifr->ifr_name, tun->dev->name);
1061 1057
1062 ifr->ifr_flags = tun_flags(tun); 1058 ifr->ifr_flags = tun_flags(tun);
1063 1059
1064 tun_put(tun);
1065 return 0; 1060 return 0;
1066} 1061}
1067 1062
@@ -1105,8 +1100,8 @@ static int set_offload(struct net_device *dev, unsigned long arg)
1105 return 0; 1100 return 0;
1106} 1101}
1107 1102
1108static int tun_chr_ioctl(struct inode *inode, struct file *file, 1103static long tun_chr_ioctl(struct file *file, unsigned int cmd,
1109 unsigned int cmd, unsigned long arg) 1104 unsigned long arg)
1110{ 1105{
1111 struct tun_file *tfile = file->private_data; 1106 struct tun_file *tfile = file->private_data;
1112 struct tun_struct *tun; 1107 struct tun_struct *tun;
@@ -1128,34 +1123,32 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
1128 (unsigned int __user*)argp); 1123 (unsigned int __user*)argp);
1129 } 1124 }
1130 1125
1126 rtnl_lock();
1127
1131 tun = __tun_get(tfile); 1128 tun = __tun_get(tfile);
1132 if (cmd == TUNSETIFF && !tun) { 1129 if (cmd == TUNSETIFF && !tun) {
1133 int err;
1134
1135 ifr.ifr_name[IFNAMSIZ-1] = '\0'; 1130 ifr.ifr_name[IFNAMSIZ-1] = '\0';
1136 1131
1137 rtnl_lock(); 1132 ret = tun_set_iff(tfile->net, file, &ifr);
1138 err = tun_set_iff(tfile->net, file, &ifr);
1139 rtnl_unlock();
1140 1133
1141 if (err) 1134 if (ret)
1142 return err; 1135 goto unlock;
1143 1136
1144 if (copy_to_user(argp, &ifr, sizeof(ifr))) 1137 if (copy_to_user(argp, &ifr, sizeof(ifr)))
1145 return -EFAULT; 1138 ret = -EFAULT;
1146 return 0; 1139 goto unlock;
1147 } 1140 }
1148 1141
1149 1142 ret = -EBADFD;
1150 if (!tun) 1143 if (!tun)
1151 return -EBADFD; 1144 goto unlock;
1152 1145
1153 DBG(KERN_INFO "%s: tun_chr_ioctl cmd %d\n", tun->dev->name, cmd); 1146 DBG(KERN_INFO "%s: tun_chr_ioctl cmd %d\n", tun->dev->name, cmd);
1154 1147
1155 ret = 0; 1148 ret = 0;
1156 switch (cmd) { 1149 switch (cmd) {
1157 case TUNGETIFF: 1150 case TUNGETIFF:
1158 ret = tun_get_iff(current->nsproxy->net_ns, file, &ifr); 1151 ret = tun_get_iff(current->nsproxy->net_ns, tun, &ifr);
1159 if (ret) 1152 if (ret)
1160 break; 1153 break;
1161 1154
@@ -1201,7 +1194,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
1201 1194
1202 case TUNSETLINK: 1195 case TUNSETLINK:
1203 /* Only allow setting the type when the interface is down */ 1196 /* Only allow setting the type when the interface is down */
1204 rtnl_lock();
1205 if (tun->dev->flags & IFF_UP) { 1197 if (tun->dev->flags & IFF_UP) {
1206 DBG(KERN_INFO "%s: Linktype set failed because interface is up\n", 1198 DBG(KERN_INFO "%s: Linktype set failed because interface is up\n",
1207 tun->dev->name); 1199 tun->dev->name);
@@ -1211,7 +1203,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
1211 DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type); 1203 DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type);
1212 ret = 0; 1204 ret = 0;
1213 } 1205 }
1214 rtnl_unlock();
1215 break; 1206 break;
1216 1207
1217#ifdef TUN_DEBUG 1208#ifdef TUN_DEBUG
@@ -1220,9 +1211,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
1220 break; 1211 break;
1221#endif 1212#endif
1222 case TUNSETOFFLOAD: 1213 case TUNSETOFFLOAD:
1223 rtnl_lock();
1224 ret = set_offload(tun->dev, arg); 1214 ret = set_offload(tun->dev, arg);
1225 rtnl_unlock();
1226 break; 1215 break;
1227 1216
1228 case TUNSETTXFILTER: 1217 case TUNSETTXFILTER:
@@ -1230,9 +1219,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
1230 ret = -EINVAL; 1219 ret = -EINVAL;
1231 if ((tun->flags & TUN_TYPE_MASK) != TUN_TAP_DEV) 1220 if ((tun->flags & TUN_TYPE_MASK) != TUN_TAP_DEV)
1232 break; 1221 break;
1233 rtnl_lock();
1234 ret = update_filter(&tun->txflt, (void __user *)arg); 1222 ret = update_filter(&tun->txflt, (void __user *)arg);
1235 rtnl_unlock();
1236 break; 1223 break;
1237 1224
1238 case SIOCGIFHWADDR: 1225 case SIOCGIFHWADDR:
@@ -1248,9 +1235,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
1248 DBG(KERN_DEBUG "%s: set hw address: %pM\n", 1235 DBG(KERN_DEBUG "%s: set hw address: %pM\n",
1249 tun->dev->name, ifr.ifr_hwaddr.sa_data); 1236 tun->dev->name, ifr.ifr_hwaddr.sa_data);
1250 1237
1251 rtnl_lock();
1252 ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr); 1238 ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr);
1253 rtnl_unlock();
1254 break; 1239 break;
1255 1240
1256 case TUNGETSNDBUF: 1241 case TUNGETSNDBUF:
@@ -1273,7 +1258,10 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
1273 break; 1258 break;
1274 }; 1259 };
1275 1260
1276 tun_put(tun); 1261unlock:
1262 rtnl_unlock();
1263 if (tun)
1264 tun_put(tun);
1277 return ret; 1265 return ret;
1278} 1266}
1279 1267
@@ -1361,7 +1349,7 @@ static const struct file_operations tun_fops = {
1361 .write = do_sync_write, 1349 .write = do_sync_write,
1362 .aio_write = tun_chr_aio_write, 1350 .aio_write = tun_chr_aio_write,
1363 .poll = tun_chr_poll, 1351 .poll = tun_chr_poll,
1364 .ioctl = tun_chr_ioctl, 1352 .unlocked_ioctl = tun_chr_ioctl,
1365 .open = tun_chr_open, 1353 .open = tun_chr_open,
1366 .release = tun_chr_close, 1354 .release = tun_chr_close,
1367 .fasync = tun_chr_fasync 1355 .fasync = tun_chr_fasync
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 3b957e6412ee..8a7b8c7bd781 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3111,10 +3111,11 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
3111 u8 __iomem *bd; /* BD pointer */ 3111 u8 __iomem *bd; /* BD pointer */
3112 u32 bd_status; 3112 u32 bd_status;
3113 u8 txQ = 0; 3113 u8 txQ = 0;
3114 unsigned long flags;
3114 3115
3115 ugeth_vdbg("%s: IN", __func__); 3116 ugeth_vdbg("%s: IN", __func__);
3116 3117
3117 spin_lock_irq(&ugeth->lock); 3118 spin_lock_irqsave(&ugeth->lock, flags);
3118 3119
3119 dev->stats.tx_bytes += skb->len; 3120 dev->stats.tx_bytes += skb->len;
3120 3121
@@ -3171,7 +3172,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
3171 uccf = ugeth->uccf; 3172 uccf = ugeth->uccf;
3172 out_be16(uccf->p_utodr, UCC_FAST_TOD); 3173 out_be16(uccf->p_utodr, UCC_FAST_TOD);
3173#endif 3174#endif
3174 spin_unlock_irq(&ugeth->lock); 3175 spin_unlock_irqrestore(&ugeth->lock, flags);
3175 3176
3176 return 0; 3177 return 0;
3177} 3178}
diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h
index c7467823cd1c..f968c834ff63 100644
--- a/drivers/net/usb/pegasus.h
+++ b/drivers/net/usb/pegasus.h
@@ -250,6 +250,8 @@ PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904,
250 DEFAULT_GPIO_RESET ) 250 DEFAULT_GPIO_RESET )
251PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913, 251PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913,
252 DEFAULT_GPIO_RESET | PEGASUS_II ) 252 DEFAULT_GPIO_RESET | PEGASUS_II )
253PEGASUS_DEV( "IO DATA USB ETX-US2", VENDOR_IODATA, 0x092a,
254 DEFAULT_GPIO_RESET | PEGASUS_II )
253PEGASUS_DEV( "Kingston KNU101TX Ethernet", VENDOR_KINGSTON, 0x000a, 255PEGASUS_DEV( "Kingston KNU101TX Ethernet", VENDOR_KINGSTON, 0x000a,
254 DEFAULT_GPIO_RESET) 256 DEFAULT_GPIO_RESET)
255PEGASUS_DEV( "LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x4002, 257PEGASUS_DEV( "LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x4002,
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 88c30a58b4bd..934f7671650a 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -1218,6 +1218,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
1218 struct rhine_private *rp = netdev_priv(dev); 1218 struct rhine_private *rp = netdev_priv(dev);
1219 void __iomem *ioaddr = rp->base; 1219 void __iomem *ioaddr = rp->base;
1220 unsigned entry; 1220 unsigned entry;
1221 unsigned long flags;
1221 1222
1222 /* Caution: the write order is important here, set the field 1223 /* Caution: the write order is important here, set the field
1223 with the "ownership" bits last. */ 1224 with the "ownership" bits last. */
@@ -1261,7 +1262,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
1261 cpu_to_le32(TXDESC | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN)); 1262 cpu_to_le32(TXDESC | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN));
1262 1263
1263 /* lock eth irq */ 1264 /* lock eth irq */
1264 spin_lock_irq(&rp->lock); 1265 spin_lock_irqsave(&rp->lock, flags);
1265 wmb(); 1266 wmb();
1266 rp->tx_ring[entry].tx_status = cpu_to_le32(DescOwn); 1267 rp->tx_ring[entry].tx_status = cpu_to_le32(DescOwn);
1267 wmb(); 1268 wmb();
@@ -1280,7 +1281,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
1280 1281
1281 dev->trans_start = jiffies; 1282 dev->trans_start = jiffies;
1282 1283
1283 spin_unlock_irq(&rp->lock); 1284 spin_unlock_irqrestore(&rp->lock, flags);
1284 1285
1285 if (debug > 4) { 1286 if (debug > 4) {
1286 printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n", 1287 printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n",
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 3ba35956327a..cee08a1e497a 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1778,7 +1778,7 @@ static void velocity_error(struct velocity_info *vptr, int status)
1778 * mode 1778 * mode
1779 */ 1779 */
1780 if (vptr->rev_id < REV_ID_VT3216_A0) { 1780 if (vptr->rev_id < REV_ID_VT3216_A0) {
1781 if (vptr->mii_status | VELOCITY_DUPLEX_FULL) 1781 if (vptr->mii_status & VELOCITY_DUPLEX_FULL)
1782 BYTE_REG_BITS_ON(TCR_TB2BDIS, &regs->TCR); 1782 BYTE_REG_BITS_ON(TCR_TB2BDIS, &regs->TCR);
1783 else 1783 else
1784 BYTE_REG_BITS_OFF(TCR_TB2BDIS, &regs->TCR); 1784 BYTE_REG_BITS_OFF(TCR_TB2BDIS, &regs->TCR);
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 9d38cf60a0db..88c3d8573869 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -1967,13 +1967,14 @@ static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue,
1967 int ret; 1967 int ret;
1968 1968
1969 mutex_lock(&ar->mutex); 1969 mutex_lock(&ar->mutex);
1970 if ((param) && !(queue > __AR9170_NUM_TXQ)) { 1970 if (queue < __AR9170_NUM_TXQ) {
1971 memcpy(&ar->edcf[ar9170_qos_hwmap[queue]], 1971 memcpy(&ar->edcf[ar9170_qos_hwmap[queue]],
1972 param, sizeof(*param)); 1972 param, sizeof(*param));
1973 1973
1974 ret = ar9170_set_qos(ar); 1974 ret = ar9170_set_qos(ar);
1975 } else 1975 } else {
1976 ret = -EINVAL; 1976 ret = -EINVAL;
1977 }
1977 1978
1978 mutex_unlock(&ar->mutex); 1979 mutex_unlock(&ar->mutex);
1979 return ret; 1980 return ret;
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 754b1f8d8da9..007eb85fc67e 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -598,11 +598,15 @@ static int ar9170_usb_request_firmware(struct ar9170_usb *aru)
598 598
599 err = request_firmware(&aru->init_values, "ar9170-1.fw", 599 err = request_firmware(&aru->init_values, "ar9170-1.fw",
600 &aru->udev->dev); 600 &aru->udev->dev);
601 if (err) {
602 dev_err(&aru->udev->dev, "file with init values not found.\n");
603 return err;
604 }
601 605
602 err = request_firmware(&aru->firmware, "ar9170-2.fw", &aru->udev->dev); 606 err = request_firmware(&aru->firmware, "ar9170-2.fw", &aru->udev->dev);
603 if (err) { 607 if (err) {
604 release_firmware(aru->init_values); 608 release_firmware(aru->init_values);
605 dev_err(&aru->udev->dev, "file with init values not found.\n"); 609 dev_err(&aru->udev->dev, "firmware file not found.\n");
606 return err; 610 return err;
607 } 611 }
608 612
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 44c29b3f6728..6dcac73b4d29 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -6226,7 +6226,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv,
6226 }; 6226 };
6227 6227
6228 u8 channel; 6228 u8 channel;
6229 while (channel_index < IPW_SCAN_CHANNELS) { 6229 while (channel_index < IPW_SCAN_CHANNELS - 1) {
6230 channel = 6230 channel =
6231 priv->speed_scan[priv->speed_scan_pos]; 6231 priv->speed_scan[priv->speed_scan_pos];
6232 if (channel == 0) { 6232 if (channel == 0) {
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index d6997371c27e..b9b374119033 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -1,7 +1,6 @@
1/* Copyright (C) 2006, Red Hat, Inc. */ 1/* Copyright (C) 2006, Red Hat, Inc. */
2 2
3#include <linux/types.h> 3#include <linux/types.h>
4#include <linux/kernel.h>
5#include <linux/etherdevice.h> 4#include <linux/etherdevice.h>
6#include <linux/ieee80211.h> 5#include <linux/ieee80211.h>
7#include <linux/if_arp.h> 6#include <linux/if_arp.h>
@@ -44,21 +43,21 @@ static int get_common_rates(struct lbs_private *priv,
44 u16 *rates_size) 43 u16 *rates_size)
45{ 44{
46 u8 *card_rates = lbs_bg_rates; 45 u8 *card_rates = lbs_bg_rates;
46 size_t num_card_rates = sizeof(lbs_bg_rates);
47 int ret = 0, i, j; 47 int ret = 0, i, j;
48 u8 tmp[(ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1)]; 48 u8 tmp[30];
49 size_t tmp_size = 0; 49 size_t tmp_size = 0;
50 50
51 /* For each rate in card_rates that exists in rate1, copy to tmp */ 51 /* For each rate in card_rates that exists in rate1, copy to tmp */
52 for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && card_rates[i]; i++) { 52 for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
53 for (j = 0; j < *rates_size && rates[j]; j++) { 53 for (j = 0; rates[j] && (j < *rates_size); j++) {
54 if (rates[j] == card_rates[i]) 54 if (rates[j] == card_rates[i])
55 tmp[tmp_size++] = card_rates[i]; 55 tmp[tmp_size++] = card_rates[i];
56 } 56 }
57 } 57 }
58 58
59 lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size); 59 lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size);
60 lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, 60 lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates);
61 ARRAY_SIZE(lbs_bg_rates));
62 lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size); 61 lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
63 lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate); 62 lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
64 63
@@ -70,7 +69,10 @@ static int get_common_rates(struct lbs_private *priv,
70 lbs_pr_alert("Previously set fixed data rate %#x isn't " 69 lbs_pr_alert("Previously set fixed data rate %#x isn't "
71 "compatible with the network.\n", priv->cur_rate); 70 "compatible with the network.\n", priv->cur_rate);
72 ret = -1; 71 ret = -1;
72 goto done;
73 } 73 }
74 ret = 0;
75
74done: 76done:
75 memset(rates, 0, *rates_size); 77 memset(rates, 0, *rates_size);
76 *rates_size = min_t(int, tmp_size, *rates_size); 78 *rates_size = min_t(int, tmp_size, *rates_size);
@@ -320,7 +322,7 @@ static int lbs_associate(struct lbs_private *priv,
320 rates = (struct mrvl_ie_rates_param_set *) pos; 322 rates = (struct mrvl_ie_rates_param_set *) pos;
321 rates->header.type = cpu_to_le16(TLV_TYPE_RATES); 323 rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
322 memcpy(&rates->rates, &bss->rates, MAX_RATES); 324 memcpy(&rates->rates, &bss->rates, MAX_RATES);
323 tmplen = min_t(u16, ARRAY_SIZE(rates->rates), MAX_RATES); 325 tmplen = MAX_RATES;
324 if (get_common_rates(priv, rates->rates, &tmplen)) { 326 if (get_common_rates(priv, rates->rates, &tmplen)) {
325 ret = -1; 327 ret = -1;
326 goto done; 328 goto done;
@@ -596,7 +598,7 @@ static int lbs_adhoc_join(struct lbs_private *priv,
596 598
597 /* Copy Data rates from the rates recorded in scan response */ 599 /* Copy Data rates from the rates recorded in scan response */
598 memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates)); 600 memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates));
599 ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), MAX_RATES); 601 ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES);
600 memcpy(cmd.bss.rates, bss->rates, ratesize); 602 memcpy(cmd.bss.rates, bss->rates, ratesize);
601 if (get_common_rates(priv, cmd.bss.rates, &ratesize)) { 603 if (get_common_rates(priv, cmd.bss.rates, &ratesize)) {
602 lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n"); 604 lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n");
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index 0a2e29140add..c8a1998d4744 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -56,8 +56,8 @@ struct rxpd {
56 u8 bss_type; 56 u8 bss_type;
57 /* BSS number */ 57 /* BSS number */
58 u8 bss_num; 58 u8 bss_num;
59 } bss; 59 } __attribute__ ((packed)) bss;
60 } u; 60 } __attribute__ ((packed)) u;
61 61
62 /* SNR */ 62 /* SNR */
63 u8 snr; 63 u8 snr;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index a263d5c84c08..83967afe0821 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -261,7 +261,7 @@ struct mwl8k_vif {
261 */ 261 */
262}; 262};
263 263
264#define MWL8K_VIF(_vif) (struct mwl8k_vif *)(&((_vif)->drv_priv)) 264#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv))
265 265
266static const struct ieee80211_channel mwl8k_channels[] = { 266static const struct ieee80211_channel mwl8k_channels[] = {
267 { .center_freq = 2412, .hw_value = 1, }, 267 { .center_freq = 2412, .hw_value = 1, },
@@ -1012,6 +1012,8 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
1012 rmb(); 1012 rmb();
1013 1013
1014 skb = rxq->rx_skb[rxq->rx_head]; 1014 skb = rxq->rx_skb[rxq->rx_head];
1015 if (skb == NULL)
1016 break;
1015 rxq->rx_skb[rxq->rx_head] = NULL; 1017 rxq->rx_skb[rxq->rx_head] = NULL;
1016 1018
1017 rxq->rx_head = (rxq->rx_head + 1) % MWL8K_RX_DESCS; 1019 rxq->rx_head = (rxq->rx_head + 1) % MWL8K_RX_DESCS;
@@ -1591,6 +1593,9 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
1591 timeout = wait_for_completion_timeout(&cmd_wait, 1593 timeout = wait_for_completion_timeout(&cmd_wait,
1592 msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS)); 1594 msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS));
1593 1595
1596 pci_unmap_single(priv->pdev, dma_addr, dma_size,
1597 PCI_DMA_BIDIRECTIONAL);
1598
1594 result = &cmd->result; 1599 result = &cmd->result;
1595 if (!timeout) { 1600 if (!timeout) {
1596 spin_lock_irq(&priv->fw_lock); 1601 spin_lock_irq(&priv->fw_lock);
@@ -1610,8 +1615,6 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
1610 *result); 1615 *result);
1611 } 1616 }
1612 1617
1613 pci_unmap_single(priv->pdev, dma_addr, dma_size,
1614 PCI_DMA_BIDIRECTIONAL);
1615 return rc; 1618 return rc;
1616} 1619}
1617 1620
@@ -1654,18 +1657,18 @@ static int mwl8k_cmd_get_hw_spec(struct ieee80211_hw *hw)
1654 memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr)); 1657 memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr));
1655 cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); 1658 cmd->ps_cookie = cpu_to_le32(priv->cookie_dma);
1656 cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rx_desc_dma); 1659 cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rx_desc_dma);
1657 cmd->num_tx_queues = MWL8K_TX_QUEUES; 1660 cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
1658 for (i = 0; i < MWL8K_TX_QUEUES; i++) 1661 for (i = 0; i < MWL8K_TX_QUEUES; i++)
1659 cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].tx_desc_dma); 1662 cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].tx_desc_dma);
1660 cmd->num_tx_desc_per_queue = MWL8K_TX_DESCS; 1663 cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
1661 cmd->total_rx_desc = MWL8K_RX_DESCS; 1664 cmd->total_rx_desc = cpu_to_le32(MWL8K_RX_DESCS);
1662 1665
1663 rc = mwl8k_post_cmd(hw, &cmd->header); 1666 rc = mwl8k_post_cmd(hw, &cmd->header);
1664 1667
1665 if (!rc) { 1668 if (!rc) {
1666 SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr); 1669 SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr);
1667 priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); 1670 priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
1668 priv->fw_rev = cmd->fw_rev; 1671 priv->fw_rev = le32_to_cpu(cmd->fw_rev);
1669 priv->hw_rev = cmd->hw_rev; 1672 priv->hw_rev = cmd->hw_rev;
1670 priv->region_code = le16_to_cpu(cmd->region_code); 1673 priv->region_code = le16_to_cpu(cmd->region_code);
1671 } 1674 }
@@ -3216,15 +3219,19 @@ static int mwl8k_configure_filter_wt(struct work_struct *wt)
3216 struct dev_addr_list *mclist = worker->mclist; 3219 struct dev_addr_list *mclist = worker->mclist;
3217 3220
3218 struct mwl8k_priv *priv = hw->priv; 3221 struct mwl8k_priv *priv = hw->priv;
3219 struct mwl8k_vif *mv_vif;
3220 int rc = 0; 3222 int rc = 0;
3221 3223
3222 if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { 3224 if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
3223 if (*total_flags & FIF_BCN_PRBRESP_PROMISC) 3225 if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
3224 rc = mwl8k_cmd_set_pre_scan(hw); 3226 rc = mwl8k_cmd_set_pre_scan(hw);
3225 else { 3227 else {
3226 mv_vif = MWL8K_VIF(priv->vif); 3228 u8 *bssid;
3227 rc = mwl8k_cmd_set_post_scan(hw, mv_vif->bssid); 3229
3230 bssid = "\x00\x00\x00\x00\x00\x00";
3231 if (priv->vif != NULL)
3232 bssid = MWL8K_VIF(priv->vif)->bssid;
3233
3234 rc = mwl8k_cmd_set_post_scan(hw, bssid);
3228 } 3235 }
3229 } 3236 }
3230 3237
@@ -3726,6 +3733,8 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev)
3726 3733
3727 ieee80211_stop_queues(hw); 3734 ieee80211_stop_queues(hw);
3728 3735
3736 ieee80211_unregister_hw(hw);
3737
3729 /* Remove tx reclaim tasklet */ 3738 /* Remove tx reclaim tasklet */
3730 tasklet_kill(&priv->tx_reclaim_task); 3739 tasklet_kill(&priv->tx_reclaim_task);
3731 3740
@@ -3739,8 +3748,6 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev)
3739 for (i = 0; i < MWL8K_TX_QUEUES; i++) 3748 for (i = 0; i < MWL8K_TX_QUEUES; i++)
3740 mwl8k_txq_reclaim(hw, i, 1); 3749 mwl8k_txq_reclaim(hw, i, 1);
3741 3750
3742 ieee80211_unregister_hw(hw);
3743
3744 for (i = 0; i < MWL8K_TX_QUEUES; i++) 3751 for (i = 0; i < MWL8K_TX_QUEUES; i++)
3745 mwl8k_txq_deinit(hw, i); 3752 mwl8k_txq_deinit(hw, i);
3746 3753
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index a498dde024e1..49c9e2c1433d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -849,13 +849,15 @@ struct rt2x00_dev {
849static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev, 849static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
850 const unsigned int word, u32 *data) 850 const unsigned int word, u32 *data)
851{ 851{
852 *data = rt2x00dev->rf[word]; 852 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
853 *data = rt2x00dev->rf[word - 1];
853} 854}
854 855
855static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev, 856static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
856 const unsigned int word, u32 data) 857 const unsigned int word, u32 data)
857{ 858{
858 rt2x00dev->rf[word] = data; 859 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
860 rt2x00dev->rf[word - 1] = data;
859} 861}
860 862
861/* 863/*
diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c
index 37c84e3b8be0..81c753a617ab 100644
--- a/drivers/net/zorro8390.c
+++ b/drivers/net/zorro8390.c
@@ -120,6 +120,9 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z,
120 for (i = ARRAY_SIZE(cards)-1; i >= 0; i--) 120 for (i = ARRAY_SIZE(cards)-1; i >= 0; i--)
121 if (z->id == cards[i].id) 121 if (z->id == cards[i].id)
122 break; 122 break;
123 if (i < 0)
124 return -ENODEV;
125
123 board = z->resource.start; 126 board = z->resource.start;
124 ioaddr = board+cards[i].offset; 127 ioaddr = board+cards[i].offset;
125 dev = alloc_ei_netdev(); 128 dev = alloc_ei_netdev();
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 037c1e0b7c4c..6553833c12db 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -527,7 +527,7 @@ config SERIAL_S3C24A0
527 527
528config SERIAL_S3C6400 528config SERIAL_S3C6400
529 tristate "Samsung S3C6400/S3C6410 Serial port support" 529 tristate "Samsung S3C6400/S3C6410 Serial port support"
530 depends on SERIAL_SAMSUNG && (CPU_S3C600 || CPU_S3C6410) 530 depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410)
531 default y 531 default y
532 help 532 help
533 Serial port support for the Samsung S3C6400 and S3C6410 533 Serial port support for the Samsung S3C6400 and S3C6410
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 8f24564f77b0..07f22b625632 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -481,6 +481,9 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
481 /* tell the board code to enable the panel */ 481 /* tell the board code to enable the panel */
482 for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { 482 for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
483 ch = &priv->ch[k]; 483 ch = &priv->ch[k];
484 if (!ch->enabled)
485 continue;
486
484 board_cfg = &ch->cfg.board_cfg; 487 board_cfg = &ch->cfg.board_cfg;
485 if (board_cfg->display_on) 488 if (board_cfg->display_on)
486 board_cfg->display_on(board_cfg->board_data); 489 board_cfg->display_on(board_cfg->board_data);
@@ -498,6 +501,8 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
498 /* clean up deferred io and ask board code to disable panel */ 501 /* clean up deferred io and ask board code to disable panel */
499 for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { 502 for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
500 ch = &priv->ch[k]; 503 ch = &priv->ch[k];
504 if (!ch->enabled)
505 continue;
501 506
502 /* deferred io mode: 507 /* deferred io mode:
503 * flush frame, and wait for frame end interrupt 508 * flush frame, and wait for frame end interrupt
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index 47cd258fd24d..5dcbafe72d71 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -62,13 +62,14 @@ static int inotify_handle_event(struct fsnotify_group *group, struct fsnotify_ev
62 event_priv->wd = wd; 62 event_priv->wd = wd;
63 63
64 ret = fsnotify_add_notify_event(group, event, fsn_event_priv); 64 ret = fsnotify_add_notify_event(group, event, fsn_event_priv);
65 /* EEXIST is not an error */ 65 if (ret) {
66 if (ret == -EEXIST)
67 ret = 0;
68
69 /* did event_priv get attached? */
70 if (list_empty(&fsn_event_priv->event_list))
71 inotify_free_event_priv(fsn_event_priv); 66 inotify_free_event_priv(fsn_event_priv);
67 /* EEXIST says we tail matched, EOVERFLOW isn't something
68 * to report up the stack. */
69 if ((ret == -EEXIST) ||
70 (ret == -EOVERFLOW))
71 ret = 0;
72 }
72 73
73 /* 74 /*
74 * If we hold the entry until after the event is on the queue 75 * If we hold the entry until after the event is on the queue
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index f30d9bbc2e1b..dc32ed8323ba 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -386,6 +386,7 @@ void inotify_ignored_and_remove_idr(struct fsnotify_mark_entry *entry,
386 struct fsnotify_event *ignored_event; 386 struct fsnotify_event *ignored_event;
387 struct inotify_event_private_data *event_priv; 387 struct inotify_event_private_data *event_priv;
388 struct fsnotify_event_private_data *fsn_event_priv; 388 struct fsnotify_event_private_data *fsn_event_priv;
389 int ret;
389 390
390 ignored_event = fsnotify_create_event(NULL, FS_IN_IGNORED, NULL, 391 ignored_event = fsnotify_create_event(NULL, FS_IN_IGNORED, NULL,
391 FSNOTIFY_EVENT_NONE, NULL, 0, 392 FSNOTIFY_EVENT_NONE, NULL, 0,
@@ -404,10 +405,8 @@ void inotify_ignored_and_remove_idr(struct fsnotify_mark_entry *entry,
404 fsn_event_priv->group = group; 405 fsn_event_priv->group = group;
405 event_priv->wd = ientry->wd; 406 event_priv->wd = ientry->wd;
406 407
407 fsnotify_add_notify_event(group, ignored_event, fsn_event_priv); 408 ret = fsnotify_add_notify_event(group, ignored_event, fsn_event_priv);
408 409 if (ret)
409 /* did the private data get added? */
410 if (list_empty(&fsn_event_priv->event_list))
411 inotify_free_event_priv(fsn_event_priv); 410 inotify_free_event_priv(fsn_event_priv);
412 411
413skip_send_ignore: 412skip_send_ignore:
@@ -568,7 +567,7 @@ static struct fsnotify_group *inotify_new_group(struct user_struct *user, unsign
568 567
569 spin_lock_init(&group->inotify_data.idr_lock); 568 spin_lock_init(&group->inotify_data.idr_lock);
570 idr_init(&group->inotify_data.idr); 569 idr_init(&group->inotify_data.idr);
571 group->inotify_data.last_wd = 0; 570 group->inotify_data.last_wd = 1;
572 group->inotify_data.user = user; 571 group->inotify_data.user = user;
573 group->inotify_data.fa = NULL; 572 group->inotify_data.fa = NULL;
574 573
diff --git a/fs/notify/notification.c b/fs/notify/notification.c
index 521368574e97..3816d5750dd5 100644
--- a/fs/notify/notification.c
+++ b/fs/notify/notification.c
@@ -153,6 +153,10 @@ static bool event_compare(struct fsnotify_event *old, struct fsnotify_event *new
153 return true; 153 return true;
154 break; 154 break;
155 case (FSNOTIFY_EVENT_NONE): 155 case (FSNOTIFY_EVENT_NONE):
156 if (old->mask & FS_Q_OVERFLOW)
157 return true;
158 else if (old->mask & FS_IN_IGNORED)
159 return false;
156 return false; 160 return false;
157 }; 161 };
158 } 162 }
@@ -171,9 +175,7 @@ int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_even
171 struct list_head *list = &group->notification_list; 175 struct list_head *list = &group->notification_list;
172 struct fsnotify_event_holder *last_holder; 176 struct fsnotify_event_holder *last_holder;
173 struct fsnotify_event *last_event; 177 struct fsnotify_event *last_event;
174 178 int ret = 0;
175 /* easy to tell if priv was attached to the event */
176 INIT_LIST_HEAD(&priv->event_list);
177 179
178 /* 180 /*
179 * There is one fsnotify_event_holder embedded inside each fsnotify_event. 181 * There is one fsnotify_event_holder embedded inside each fsnotify_event.
@@ -194,6 +196,7 @@ alloc_holder:
194 196
195 if (group->q_len >= group->max_events) { 197 if (group->q_len >= group->max_events) {
196 event = &q_overflow_event; 198 event = &q_overflow_event;
199 ret = -EOVERFLOW;
197 /* sorry, no private data on the overflow event */ 200 /* sorry, no private data on the overflow event */
198 priv = NULL; 201 priv = NULL;
199 } 202 }
@@ -235,7 +238,7 @@ alloc_holder:
235 mutex_unlock(&group->notification_mutex); 238 mutex_unlock(&group->notification_mutex);
236 239
237 wake_up(&group->notification_waitq); 240 wake_up(&group->notification_waitq);
238 return 0; 241 return ret;
239} 242}
240 243
241/* 244/*
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index b619d6b8ca43..98ef624d9baf 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -708,6 +708,16 @@ xfs_reclaim_inode(
708 return 0; 708 return 0;
709} 709}
710 710
711void
712__xfs_inode_set_reclaim_tag(
713 struct xfs_perag *pag,
714 struct xfs_inode *ip)
715{
716 radix_tree_tag_set(&pag->pag_ici_root,
717 XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino),
718 XFS_ICI_RECLAIM_TAG);
719}
720
711/* 721/*
712 * We set the inode flag atomically with the radix tree tag. 722 * We set the inode flag atomically with the radix tree tag.
713 * Once we get tag lookups on the radix tree, this inode flag 723 * Once we get tag lookups on the radix tree, this inode flag
@@ -722,8 +732,7 @@ xfs_inode_set_reclaim_tag(
722 732
723 read_lock(&pag->pag_ici_lock); 733 read_lock(&pag->pag_ici_lock);
724 spin_lock(&ip->i_flags_lock); 734 spin_lock(&ip->i_flags_lock);
725 radix_tree_tag_set(&pag->pag_ici_root, 735 __xfs_inode_set_reclaim_tag(pag, ip);
726 XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG);
727 __xfs_iflags_set(ip, XFS_IRECLAIMABLE); 736 __xfs_iflags_set(ip, XFS_IRECLAIMABLE);
728 spin_unlock(&ip->i_flags_lock); 737 spin_unlock(&ip->i_flags_lock);
729 read_unlock(&pag->pag_ici_lock); 738 read_unlock(&pag->pag_ici_lock);
diff --git a/fs/xfs/linux-2.6/xfs_sync.h b/fs/xfs/linux-2.6/xfs_sync.h
index 2a10301c99c7..59120602588a 100644
--- a/fs/xfs/linux-2.6/xfs_sync.h
+++ b/fs/xfs/linux-2.6/xfs_sync.h
@@ -48,6 +48,7 @@ int xfs_reclaim_inode(struct xfs_inode *ip, int locked, int sync_mode);
48int xfs_reclaim_inodes(struct xfs_mount *mp, int mode); 48int xfs_reclaim_inodes(struct xfs_mount *mp, int mode);
49 49
50void xfs_inode_set_reclaim_tag(struct xfs_inode *ip); 50void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
51void __xfs_inode_set_reclaim_tag(struct xfs_perag *pag, struct xfs_inode *ip);
51void xfs_inode_clear_reclaim_tag(struct xfs_inode *ip); 52void xfs_inode_clear_reclaim_tag(struct xfs_inode *ip);
52void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag, 53void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag,
53 struct xfs_inode *ip); 54 struct xfs_inode *ip);
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 34ec86923f7e..ecbf8b4d2e2e 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -191,80 +191,82 @@ xfs_iget_cache_hit(
191 int flags, 191 int flags,
192 int lock_flags) __releases(pag->pag_ici_lock) 192 int lock_flags) __releases(pag->pag_ici_lock)
193{ 193{
194 struct inode *inode = VFS_I(ip);
194 struct xfs_mount *mp = ip->i_mount; 195 struct xfs_mount *mp = ip->i_mount;
195 int error = EAGAIN; 196 int error;
197
198 spin_lock(&ip->i_flags_lock);
196 199
197 /* 200 /*
198 * If INEW is set this inode is being set up 201 * If we are racing with another cache hit that is currently
199 * If IRECLAIM is set this inode is being torn down 202 * instantiating this inode or currently recycling it out of
200 * Pause and try again. 203 * reclaimabe state, wait for the initialisation to complete
204 * before continuing.
205 *
206 * XXX(hch): eventually we should do something equivalent to
207 * wait_on_inode to wait for these flags to be cleared
208 * instead of polling for it.
201 */ 209 */
202 if (xfs_iflags_test(ip, (XFS_INEW|XFS_IRECLAIM))) { 210 if (ip->i_flags & (XFS_INEW|XFS_IRECLAIM)) {
203 XFS_STATS_INC(xs_ig_frecycle); 211 XFS_STATS_INC(xs_ig_frecycle);
212 error = EAGAIN;
204 goto out_error; 213 goto out_error;
205 } 214 }
206 215
207 /* If IRECLAIMABLE is set, we've torn down the vfs inode part */ 216 /*
208 if (xfs_iflags_test(ip, XFS_IRECLAIMABLE)) { 217 * If lookup is racing with unlink return an error immediately.
209 218 */
210 /* 219 if (ip->i_d.di_mode == 0 && !(flags & XFS_IGET_CREATE)) {
211 * If lookup is racing with unlink, then we should return an 220 error = ENOENT;
212 * error immediately so we don't remove it from the reclaim 221 goto out_error;
213 * list and potentially leak the inode. 222 }
214 */
215 if ((ip->i_d.di_mode == 0) && !(flags & XFS_IGET_CREATE)) {
216 error = ENOENT;
217 goto out_error;
218 }
219 223
224 /*
225 * If IRECLAIMABLE is set, we've torn down the VFS inode already.
226 * Need to carefully get it back into useable state.
227 */
228 if (ip->i_flags & XFS_IRECLAIMABLE) {
220 xfs_itrace_exit_tag(ip, "xfs_iget.alloc"); 229 xfs_itrace_exit_tag(ip, "xfs_iget.alloc");
221 230
222 /* 231 /*
223 * We need to re-initialise the VFS inode as it has been 232 * We need to set XFS_INEW atomically with clearing the
224 * 'freed' by the VFS. Do this here so we can deal with 233 * reclaimable tag so that we do have an indicator of the
225 * errors cleanly, then tag it so it can be set up correctly 234 * inode still being initialized.
226 * later.
227 */ 235 */
228 if (inode_init_always(mp->m_super, VFS_I(ip))) { 236 ip->i_flags |= XFS_INEW;
229 error = ENOMEM; 237 ip->i_flags &= ~XFS_IRECLAIMABLE;
230 goto out_error; 238 __xfs_inode_clear_reclaim_tag(mp, pag, ip);
231 }
232 239
233 /* 240 spin_unlock(&ip->i_flags_lock);
234 * We must set the XFS_INEW flag before clearing the 241 read_unlock(&pag->pag_ici_lock);
235 * XFS_IRECLAIMABLE flag so that if a racing lookup does
236 * not find the XFS_IRECLAIMABLE above but has the igrab()
237 * below succeed we can safely check XFS_INEW to detect
238 * that this inode is still being initialised.
239 */
240 xfs_iflags_set(ip, XFS_INEW);
241 xfs_iflags_clear(ip, XFS_IRECLAIMABLE);
242 242
243 /* clear the radix tree reclaim flag as well. */ 243 error = -inode_init_always(mp->m_super, inode);
244 __xfs_inode_clear_reclaim_tag(mp, pag, ip); 244 if (error) {
245 } else if (!igrab(VFS_I(ip))) { 245 /*
246 * Re-initializing the inode failed, and we are in deep
247 * trouble. Try to re-add it to the reclaim list.
248 */
249 read_lock(&pag->pag_ici_lock);
250 spin_lock(&ip->i_flags_lock);
251
252 ip->i_flags &= ~XFS_INEW;
253 ip->i_flags |= XFS_IRECLAIMABLE;
254 __xfs_inode_set_reclaim_tag(pag, ip);
255 goto out_error;
256 }
257 inode->i_state = I_LOCK|I_NEW;
258 } else {
246 /* If the VFS inode is being torn down, pause and try again. */ 259 /* If the VFS inode is being torn down, pause and try again. */
247 XFS_STATS_INC(xs_ig_frecycle); 260 if (!igrab(inode)) {
248 goto out_error; 261 error = EAGAIN;
249 } else if (xfs_iflags_test(ip, XFS_INEW)) { 262 goto out_error;
250 /* 263 }
251 * We are racing with another cache hit that is
252 * currently recycling this inode out of the XFS_IRECLAIMABLE
253 * state. Wait for the initialisation to complete before
254 * continuing.
255 */
256 wait_on_inode(VFS_I(ip));
257 }
258 264
259 if (ip->i_d.di_mode == 0 && !(flags & XFS_IGET_CREATE)) { 265 /* We've got a live one. */
260 error = ENOENT; 266 spin_unlock(&ip->i_flags_lock);
261 iput(VFS_I(ip)); 267 read_unlock(&pag->pag_ici_lock);
262 goto out_error;
263 } 268 }
264 269
265 /* We've got a live one. */
266 read_unlock(&pag->pag_ici_lock);
267
268 if (lock_flags != 0) 270 if (lock_flags != 0)
269 xfs_ilock(ip, lock_flags); 271 xfs_ilock(ip, lock_flags);
270 272
@@ -274,6 +276,7 @@ xfs_iget_cache_hit(
274 return 0; 276 return 0;
275 277
276out_error: 278out_error:
279 spin_unlock(&ip->i_flags_lock);
277 read_unlock(&pag->pag_ici_lock); 280 read_unlock(&pag->pag_ici_lock);
278 return error; 281 return error;
279} 282}
diff --git a/include/linux/gen_stats.h b/include/linux/gen_stats.h
index 0ffa41df0ee8..710e901085d0 100644
--- a/include/linux/gen_stats.h
+++ b/include/linux/gen_stats.h
@@ -22,6 +22,11 @@ struct gnet_stats_basic
22{ 22{
23 __u64 bytes; 23 __u64 bytes;
24 __u32 packets; 24 __u32 packets;
25};
26struct gnet_stats_basic_packed
27{
28 __u64 bytes;
29 __u32 packets;
25} __attribute__ ((packed)); 30} __attribute__ ((packed));
26 31
27/** 32/**
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ba3a7cb1eaa0..9a72cc78e6b8 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -34,8 +34,6 @@ extern int sysctl_legacy_va_layout;
34#define sysctl_legacy_va_layout 0 34#define sysctl_legacy_va_layout 0
35#endif 35#endif
36 36
37extern unsigned long mmap_min_addr;
38
39#include <asm/page.h> 37#include <asm/page.h>
40#include <asm/pgtable.h> 38#include <asm/pgtable.h>
41#include <asm/processor.h> 39#include <asm/processor.h>
@@ -575,19 +573,6 @@ static inline void set_page_links(struct page *page, enum zone_type zone,
575} 573}
576 574
577/* 575/*
578 * If a hint addr is less than mmap_min_addr change hint to be as
579 * low as possible but still greater than mmap_min_addr
580 */
581static inline unsigned long round_hint_to_min(unsigned long hint)
582{
583 hint &= PAGE_MASK;
584 if (((void *)hint != NULL) &&
585 (hint < mmap_min_addr))
586 return PAGE_ALIGN(mmap_min_addr);
587 return hint;
588}
589
590/*
591 * Some inline functions in vmstat.h depend on page_zone() 576 * Some inline functions in vmstat.h depend on page_zone()
592 */ 577 */
593#include <linux/vmstat.h> 578#include <linux/vmstat.h>
diff --git a/include/linux/security.h b/include/linux/security.h
index 5eff459b3833..1f16eea2017b 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -28,6 +28,7 @@
28#include <linux/resource.h> 28#include <linux/resource.h>
29#include <linux/sem.h> 29#include <linux/sem.h>
30#include <linux/shm.h> 30#include <linux/shm.h>
31#include <linux/mm.h> /* PAGE_ALIGN */
31#include <linux/msg.h> 32#include <linux/msg.h>
32#include <linux/sched.h> 33#include <linux/sched.h>
33#include <linux/key.h> 34#include <linux/key.h>
@@ -66,6 +67,9 @@ extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
66extern int cap_inode_removexattr(struct dentry *dentry, const char *name); 67extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
67extern int cap_inode_need_killpriv(struct dentry *dentry); 68extern int cap_inode_need_killpriv(struct dentry *dentry);
68extern int cap_inode_killpriv(struct dentry *dentry); 69extern int cap_inode_killpriv(struct dentry *dentry);
70extern int cap_file_mmap(struct file *file, unsigned long reqprot,
71 unsigned long prot, unsigned long flags,
72 unsigned long addr, unsigned long addr_only);
69extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); 73extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
70extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, 74extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
71 unsigned long arg4, unsigned long arg5); 75 unsigned long arg4, unsigned long arg5);
@@ -92,6 +96,7 @@ extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
92extern int cap_netlink_recv(struct sk_buff *skb, int cap); 96extern int cap_netlink_recv(struct sk_buff *skb, int cap);
93 97
94extern unsigned long mmap_min_addr; 98extern unsigned long mmap_min_addr;
99extern unsigned long dac_mmap_min_addr;
95/* 100/*
96 * Values used in the task_security_ops calls 101 * Values used in the task_security_ops calls
97 */ 102 */
@@ -116,6 +121,21 @@ struct request_sock;
116#define LSM_UNSAFE_PTRACE 2 121#define LSM_UNSAFE_PTRACE 2
117#define LSM_UNSAFE_PTRACE_CAP 4 122#define LSM_UNSAFE_PTRACE_CAP 4
118 123
124/*
125 * If a hint addr is less than mmap_min_addr change hint to be as
126 * low as possible but still greater than mmap_min_addr
127 */
128static inline unsigned long round_hint_to_min(unsigned long hint)
129{
130 hint &= PAGE_MASK;
131 if (((void *)hint != NULL) &&
132 (hint < mmap_min_addr))
133 return PAGE_ALIGN(mmap_min_addr);
134 return hint;
135}
136extern int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp,
137 void __user *buffer, size_t *lenp, loff_t *ppos);
138
119#ifdef CONFIG_SECURITY 139#ifdef CONFIG_SECURITY
120 140
121struct security_mnt_opts { 141struct security_mnt_opts {
@@ -2197,9 +2217,7 @@ static inline int security_file_mmap(struct file *file, unsigned long reqprot,
2197 unsigned long addr, 2217 unsigned long addr,
2198 unsigned long addr_only) 2218 unsigned long addr_only)
2199{ 2219{
2200 if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO)) 2220 return cap_file_mmap(file, reqprot, prot, flags, addr, addr_only);
2201 return -EACCES;
2202 return 0;
2203} 2221}
2204 2222
2205static inline int security_file_mprotect(struct vm_area_struct *vma, 2223static inline int security_file_mprotect(struct vm_area_struct *vma,
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 565eed8fe496..c05fd717c588 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -16,7 +16,7 @@ struct tcf_common {
16 u32 tcfc_capab; 16 u32 tcfc_capab;
17 int tcfc_action; 17 int tcfc_action;
18 struct tcf_t tcfc_tm; 18 struct tcf_t tcfc_tm;
19 struct gnet_stats_basic tcfc_bstats; 19 struct gnet_stats_basic_packed tcfc_bstats;
20 struct gnet_stats_queue tcfc_qstats; 20 struct gnet_stats_queue tcfc_qstats;
21 struct gnet_stats_rate_est tcfc_rate_est; 21 struct gnet_stats_rate_est tcfc_rate_est;
22 spinlock_t tcfc_lock; 22 spinlock_t tcfc_lock;
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index d136b5240ef2..c1488553e349 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -28,7 +28,7 @@ extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
28 spinlock_t *lock, struct gnet_dump *d); 28 spinlock_t *lock, struct gnet_dump *d);
29 29
30extern int gnet_stats_copy_basic(struct gnet_dump *d, 30extern int gnet_stats_copy_basic(struct gnet_dump *d,
31 struct gnet_stats_basic *b); 31 struct gnet_stats_basic_packed *b);
32extern int gnet_stats_copy_rate_est(struct gnet_dump *d, 32extern int gnet_stats_copy_rate_est(struct gnet_dump *d,
33 struct gnet_stats_rate_est *r); 33 struct gnet_stats_rate_est *r);
34extern int gnet_stats_copy_queue(struct gnet_dump *d, 34extern int gnet_stats_copy_queue(struct gnet_dump *d,
@@ -37,14 +37,14 @@ extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
37 37
38extern int gnet_stats_finish_copy(struct gnet_dump *d); 38extern int gnet_stats_finish_copy(struct gnet_dump *d);
39 39
40extern int gen_new_estimator(struct gnet_stats_basic *bstats, 40extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
41 struct gnet_stats_rate_est *rate_est, 41 struct gnet_stats_rate_est *rate_est,
42 spinlock_t *stats_lock, struct nlattr *opt); 42 spinlock_t *stats_lock, struct nlattr *opt);
43extern void gen_kill_estimator(struct gnet_stats_basic *bstats, 43extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
44 struct gnet_stats_rate_est *rate_est); 44 struct gnet_stats_rate_est *rate_est);
45extern int gen_replace_estimator(struct gnet_stats_basic *bstats, 45extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
46 struct gnet_stats_rate_est *rate_est, 46 struct gnet_stats_rate_est *rate_est,
47 spinlock_t *stats_lock, struct nlattr *opt); 47 spinlock_t *stats_lock, struct nlattr *opt);
48extern bool gen_estimator_active(const struct gnet_stats_basic *bstats, 48extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
49 const struct gnet_stats_rate_est *rate_est); 49 const struct gnet_stats_rate_est *rate_est);
50#endif 50#endif
diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h
index 65d594dffbff..ddbf37e19616 100644
--- a/include/net/netfilter/xt_rateest.h
+++ b/include/net/netfilter/xt_rateest.h
@@ -8,7 +8,7 @@ struct xt_rateest {
8 spinlock_t lock; 8 spinlock_t lock;
9 struct gnet_estimator params; 9 struct gnet_estimator params;
10 struct gnet_stats_rate_est rstats; 10 struct gnet_stats_rate_est rstats;
11 struct gnet_stats_basic bstats; 11 struct gnet_stats_basic_packed bstats;
12}; 12};
13 13
14extern struct xt_rateest *xt_rateest_lookup(const char *name); 14extern struct xt_rateest *xt_rateest_lookup(const char *name);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 964ffa0d8815..5482e9582f55 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -72,7 +72,7 @@ struct Qdisc
72 */ 72 */
73 unsigned long state; 73 unsigned long state;
74 struct sk_buff_head q; 74 struct sk_buff_head q;
75 struct gnet_stats_basic bstats; 75 struct gnet_stats_basic_packed bstats;
76 struct gnet_stats_queue qstats; 76 struct gnet_stats_queue qstats;
77}; 77};
78 78
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index d222515a5a06..0ec9ed831737 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -607,7 +607,6 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
607 */ 607 */
608 get_task_struct(t); 608 get_task_struct(t);
609 new->thread = t; 609 new->thread = t;
610 wake_up_process(t);
611 } 610 }
612 611
613 /* 612 /*
@@ -690,6 +689,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
690 (int)(new->flags & IRQF_TRIGGER_MASK)); 689 (int)(new->flags & IRQF_TRIGGER_MASK));
691 } 690 }
692 691
692 new->irq = irq;
693 *old_ptr = new; 693 *old_ptr = new;
694 694
695 /* Reset broken irq detection when installing new handler */ 695 /* Reset broken irq detection when installing new handler */
@@ -707,7 +707,13 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
707 707
708 spin_unlock_irqrestore(&desc->lock, flags); 708 spin_unlock_irqrestore(&desc->lock, flags);
709 709
710 new->irq = irq; 710 /*
711 * Strictly no need to wake it up, but hung_task complains
712 * when no hard interrupt wakes the thread up.
713 */
714 if (new->thread)
715 wake_up_process(new->thread);
716
711 register_irq_proc(irq, desc); 717 register_irq_proc(irq, desc);
712 new->dir = NULL; 718 new->dir = NULL;
713 register_handler_proc(irq, new); 719 register_handler_proc(irq, new);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 98e02328c67d..58be76017fd0 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -49,6 +49,7 @@
49#include <linux/acpi.h> 49#include <linux/acpi.h>
50#include <linux/reboot.h> 50#include <linux/reboot.h>
51#include <linux/ftrace.h> 51#include <linux/ftrace.h>
52#include <linux/security.h>
52#include <linux/slow-work.h> 53#include <linux/slow-work.h>
53#include <linux/perf_counter.h> 54#include <linux/perf_counter.h>
54 55
@@ -1306,10 +1307,10 @@ static struct ctl_table vm_table[] = {
1306 { 1307 {
1307 .ctl_name = CTL_UNNUMBERED, 1308 .ctl_name = CTL_UNNUMBERED,
1308 .procname = "mmap_min_addr", 1309 .procname = "mmap_min_addr",
1309 .data = &mmap_min_addr, 1310 .data = &dac_mmap_min_addr,
1310 .maxlen = sizeof(unsigned long), 1311 .maxlen = sizeof(unsigned long),
1311 .mode = 0644, 1312 .mode = 0644,
1312 .proc_handler = &proc_doulongvec_minmax, 1313 .proc_handler = &mmap_min_addr_handler,
1313 }, 1314 },
1314#ifdef CONFIG_NUMA 1315#ifdef CONFIG_NUMA
1315 { 1316 {
diff --git a/mm/Kconfig b/mm/Kconfig
index c948d4ca8bde..fe5f674d7a7d 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -225,9 +225,9 @@ config DEFAULT_MMAP_MIN_ADDR
225 For most ia64, ppc64 and x86 users with lots of address space 225 For most ia64, ppc64 and x86 users with lots of address space
226 a value of 65536 is reasonable and should cause no problems. 226 a value of 65536 is reasonable and should cause no problems.
227 On arm and other archs it should not be higher than 32768. 227 On arm and other archs it should not be higher than 32768.
228 Programs which use vm86 functionality would either need additional 228 Programs which use vm86 functionality or have some need to map
229 permissions from either the LSM or the capabilities module or have 229 this low address space will need CAP_SYS_RAWIO or disable this
230 this protection disabled. 230 protection by setting the value to 0.
231 231
232 This value can be changed after boot using the 232 This value can be changed after boot using the
233 /proc/sys/vm/mmap_min_addr tunable. 233 /proc/sys/vm/mmap_min_addr tunable.
diff --git a/mm/mmap.c b/mm/mmap.c
index 34579b23ebd5..8101de490c73 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -88,9 +88,6 @@ int sysctl_overcommit_ratio = 50; /* default is 50% */
88int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT; 88int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT;
89struct percpu_counter vm_committed_as; 89struct percpu_counter vm_committed_as;
90 90
91/* amount of vm to protect from userspace access */
92unsigned long mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
93
94/* 91/*
95 * Check that a process has enough memory to allocate a new virtual 92 * Check that a process has enough memory to allocate a new virtual
96 * mapping. 0 means there is enough memory for the allocation to 93 * mapping. 0 means there is enough memory for the allocation to
diff --git a/mm/nommu.c b/mm/nommu.c
index 53cab10fece4..28754c40be98 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -69,9 +69,6 @@ int sysctl_max_map_count = DEFAULT_MAX_MAP_COUNT;
69int sysctl_nr_trim_pages = CONFIG_NOMMU_INITIAL_TRIM_EXCESS; 69int sysctl_nr_trim_pages = CONFIG_NOMMU_INITIAL_TRIM_EXCESS;
70int heap_stack_gap = 0; 70int heap_stack_gap = 0;
71 71
72/* amount of vm to protect from userspace access */
73unsigned long mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
74
75atomic_long_t mmap_pages_allocated; 72atomic_long_t mmap_pages_allocated;
76 73
77EXPORT_SYMBOL(mem_map); 74EXPORT_SYMBOL(mem_map);
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index bfbe13786bb4..875eda5dbad7 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1238,6 +1238,7 @@ static int atalk_getname(struct socket *sock, struct sockaddr *uaddr,
1238 return -ENOBUFS; 1238 return -ENOBUFS;
1239 1239
1240 *uaddr_len = sizeof(struct sockaddr_at); 1240 *uaddr_len = sizeof(struct sockaddr_at);
1241 memset(&sat.sat_zero, 0, sizeof(sat.sat_zero));
1241 1242
1242 if (peer) { 1243 if (peer) {
1243 if (sk->sk_state != TCP_ESTABLISHED) 1244 if (sk->sk_state != TCP_ESTABLISHED)
diff --git a/net/can/raw.c b/net/can/raw.c
index f4cc44548bda..db3152df7d2b 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -401,6 +401,7 @@ static int raw_getname(struct socket *sock, struct sockaddr *uaddr,
401 if (peer) 401 if (peer)
402 return -EOPNOTSUPP; 402 return -EOPNOTSUPP;
403 403
404 memset(addr, 0, sizeof(*addr));
404 addr->can_family = AF_CAN; 405 addr->can_family = AF_CAN;
405 addr->can_ifindex = ro->ifindex; 406 addr->can_ifindex = ro->ifindex;
406 407
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 78e5bfc454ae..493775f4f2f1 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -81,7 +81,7 @@
81struct gen_estimator 81struct gen_estimator
82{ 82{
83 struct list_head list; 83 struct list_head list;
84 struct gnet_stats_basic *bstats; 84 struct gnet_stats_basic_packed *bstats;
85 struct gnet_stats_rate_est *rate_est; 85 struct gnet_stats_rate_est *rate_est;
86 spinlock_t *stats_lock; 86 spinlock_t *stats_lock;
87 int ewma_log; 87 int ewma_log;
@@ -165,7 +165,7 @@ static void gen_add_node(struct gen_estimator *est)
165} 165}
166 166
167static 167static
168struct gen_estimator *gen_find_node(const struct gnet_stats_basic *bstats, 168struct gen_estimator *gen_find_node(const struct gnet_stats_basic_packed *bstats,
169 const struct gnet_stats_rate_est *rate_est) 169 const struct gnet_stats_rate_est *rate_est)
170{ 170{
171 struct rb_node *p = est_root.rb_node; 171 struct rb_node *p = est_root.rb_node;
@@ -202,7 +202,7 @@ struct gen_estimator *gen_find_node(const struct gnet_stats_basic *bstats,
202 * 202 *
203 * NOTE: Called under rtnl_mutex 203 * NOTE: Called under rtnl_mutex
204 */ 204 */
205int gen_new_estimator(struct gnet_stats_basic *bstats, 205int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
206 struct gnet_stats_rate_est *rate_est, 206 struct gnet_stats_rate_est *rate_est,
207 spinlock_t *stats_lock, 207 spinlock_t *stats_lock,
208 struct nlattr *opt) 208 struct nlattr *opt)
@@ -262,7 +262,7 @@ static void __gen_kill_estimator(struct rcu_head *head)
262 * 262 *
263 * NOTE: Called under rtnl_mutex 263 * NOTE: Called under rtnl_mutex
264 */ 264 */
265void gen_kill_estimator(struct gnet_stats_basic *bstats, 265void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
266 struct gnet_stats_rate_est *rate_est) 266 struct gnet_stats_rate_est *rate_est)
267{ 267{
268 struct gen_estimator *e; 268 struct gen_estimator *e;
@@ -292,7 +292,7 @@ EXPORT_SYMBOL(gen_kill_estimator);
292 * 292 *
293 * Returns 0 on success or a negative error code. 293 * Returns 0 on success or a negative error code.
294 */ 294 */
295int gen_replace_estimator(struct gnet_stats_basic *bstats, 295int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
296 struct gnet_stats_rate_est *rate_est, 296 struct gnet_stats_rate_est *rate_est,
297 spinlock_t *stats_lock, struct nlattr *opt) 297 spinlock_t *stats_lock, struct nlattr *opt)
298{ 298{
@@ -308,7 +308,7 @@ EXPORT_SYMBOL(gen_replace_estimator);
308 * 308 *
309 * Returns true if estimator is active, and false if not. 309 * Returns true if estimator is active, and false if not.
310 */ 310 */
311bool gen_estimator_active(const struct gnet_stats_basic *bstats, 311bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
312 const struct gnet_stats_rate_est *rate_est) 312 const struct gnet_stats_rate_est *rate_est)
313{ 313{
314 ASSERT_RTNL(); 314 ASSERT_RTNL();
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c
index c3d0ffeac243..8569310268ab 100644
--- a/net/core/gen_stats.c
+++ b/net/core/gen_stats.c
@@ -106,16 +106,21 @@ gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock,
106 * if the room in the socket buffer was not sufficient. 106 * if the room in the socket buffer was not sufficient.
107 */ 107 */
108int 108int
109gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic *b) 109gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic_packed *b)
110{ 110{
111 if (d->compat_tc_stats) { 111 if (d->compat_tc_stats) {
112 d->tc_stats.bytes = b->bytes; 112 d->tc_stats.bytes = b->bytes;
113 d->tc_stats.packets = b->packets; 113 d->tc_stats.packets = b->packets;
114 } 114 }
115 115
116 if (d->tail) 116 if (d->tail) {
117 return gnet_stats_copy(d, TCA_STATS_BASIC, b, sizeof(*b)); 117 struct gnet_stats_basic sb;
118 118
119 memset(&sb, 0, sizeof(sb));
120 sb.bytes = b->bytes;
121 sb.packets = b->packets;
122 return gnet_stats_copy(d, TCA_STATS_BASIC, &sb, sizeof(sb));
123 }
119 return 0; 124 return 0;
120} 125}
121 126
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 3281013ce038..1bca9205104e 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1159,6 +1159,7 @@ static void __exit dccp_fini(void)
1159 kmem_cache_destroy(dccp_hashinfo.bind_bucket_cachep); 1159 kmem_cache_destroy(dccp_hashinfo.bind_bucket_cachep);
1160 dccp_ackvec_exit(); 1160 dccp_ackvec_exit();
1161 dccp_sysctl_exit(); 1161 dccp_sysctl_exit();
1162 percpu_counter_destroy(&dccp_orphan_count);
1162} 1163}
1163 1164
1164module_init(dccp_init); 1165module_init(dccp_init);
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 2e1f836d4240..f0bbc57926cd 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -520,6 +520,7 @@ static int econet_getname(struct socket *sock, struct sockaddr *uaddr,
520 if (peer) 520 if (peer)
521 return -EOPNOTSUPP; 521 return -EOPNOTSUPP;
522 522
523 memset(sec, 0, sizeof(*sec));
523 mutex_lock(&econet_mutex); 524 mutex_lock(&econet_mutex);
524 525
525 sk = sock->sk; 526 sk = sock->sk;
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index 3bb6bdb1dac1..af661805b9fa 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -136,7 +136,7 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
136 unsigned int cmd) 136 unsigned int cmd)
137{ 137{
138 struct ifreq ifr; 138 struct ifreq ifr;
139 int ret = -EINVAL; 139 int ret = -ENOIOCTLCMD;
140 struct net_device *dev; 140 struct net_device *dev;
141 141
142 if (copy_from_user(&ifr, arg, sizeof(struct ifreq))) 142 if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
@@ -146,8 +146,10 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
146 146
147 dev_load(sock_net(sk), ifr.ifr_name); 147 dev_load(sock_net(sk), ifr.ifr_name);
148 dev = dev_get_by_name(sock_net(sk), ifr.ifr_name); 148 dev = dev_get_by_name(sock_net(sk), ifr.ifr_name);
149 if (dev->type == ARPHRD_IEEE802154 || 149
150 dev->type == ARPHRD_IEEE802154_PHY) 150 if ((dev->type == ARPHRD_IEEE802154 ||
151 dev->type == ARPHRD_IEEE802154_PHY) &&
152 dev->netdev_ops->ndo_do_ioctl)
151 ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, cmd); 153 ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, cmd);
152 154
153 if (!ret && copy_to_user(arg, &ifr, sizeof(struct ifreq))) 155 if (!ret && copy_to_user(arg, &ifr, sizeof(struct ifreq)))
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 14d39840dd62..ba8b214dda8f 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -377,6 +377,18 @@ int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb)
377 return ret; 377 return ret;
378} 378}
379 379
380static int dgram_getsockopt(struct sock *sk, int level, int optname,
381 char __user *optval, int __user *optlen)
382{
383 return -EOPNOTSUPP;
384}
385
386static int dgram_setsockopt(struct sock *sk, int level, int optname,
387 char __user *optval, int __user optlen)
388{
389 return -EOPNOTSUPP;
390}
391
380struct proto ieee802154_dgram_prot = { 392struct proto ieee802154_dgram_prot = {
381 .name = "IEEE-802.15.4-MAC", 393 .name = "IEEE-802.15.4-MAC",
382 .owner = THIS_MODULE, 394 .owner = THIS_MODULE,
@@ -391,5 +403,7 @@ struct proto ieee802154_dgram_prot = {
391 .connect = dgram_connect, 403 .connect = dgram_connect,
392 .disconnect = dgram_disconnect, 404 .disconnect = dgram_disconnect,
393 .ioctl = dgram_ioctl, 405 .ioctl = dgram_ioctl,
406 .getsockopt = dgram_getsockopt,
407 .setsockopt = dgram_setsockopt,
394}; 408};
395 409
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index fca44d59f97e..9315977c4c61 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -238,6 +238,18 @@ void ieee802154_raw_deliver(struct net_device *dev, struct sk_buff *skb)
238 read_unlock(&raw_lock); 238 read_unlock(&raw_lock);
239} 239}
240 240
241static int raw_getsockopt(struct sock *sk, int level, int optname,
242 char __user *optval, int __user *optlen)
243{
244 return -EOPNOTSUPP;
245}
246
247static int raw_setsockopt(struct sock *sk, int level, int optname,
248 char __user *optval, int __user optlen)
249{
250 return -EOPNOTSUPP;
251}
252
241struct proto ieee802154_raw_prot = { 253struct proto ieee802154_raw_prot = {
242 .name = "IEEE-802.15.4-RAW", 254 .name = "IEEE-802.15.4-RAW",
243 .owner = THIS_MODULE, 255 .owner = THIS_MODULE,
@@ -250,5 +262,7 @@ struct proto ieee802154_raw_prot = {
250 .unhash = raw_unhash, 262 .unhash = raw_unhash,
251 .connect = raw_connect, 263 .connect = raw_connect,
252 .disconnect = raw_disconnect, 264 .disconnect = raw_disconnect,
265 .getsockopt = raw_getsockopt,
266 .setsockopt = raw_setsockopt,
253}; 267};
254 268
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index cb4a0f4bd5e5..82c11dd10a62 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -951,7 +951,7 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev)
951 addend += 4; 951 addend += 4;
952 } 952 }
953 dev->needed_headroom = addend + hlen; 953 dev->needed_headroom = addend + hlen;
954 mtu -= dev->hard_header_len - addend; 954 mtu -= dev->hard_header_len + addend;
955 955
956 if (mtu < 68) 956 if (mtu < 68)
957 mtu = 68; 957 mtu = 68;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 80cf29aae096..50b43c57d5d8 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -715,6 +715,7 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
715 struct sock *sk = sock->sk; 715 struct sock *sk = sock->sk;
716 struct irda_sock *self = irda_sk(sk); 716 struct irda_sock *self = irda_sk(sk);
717 717
718 memset(&saddr, 0, sizeof(saddr));
718 if (peer) { 719 if (peer) {
719 if (sk->sk_state != TCP_ESTABLISHED) 720 if (sk->sk_state != TCP_ESTABLISHED)
720 return -ENOTCONN; 721 return -ENOTCONN;
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 9e5762ad307d..a24e59816b93 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -381,6 +381,14 @@ static void ieee80211_agg_splice_packets(struct ieee80211_local *local,
381 &local->hw, queue, 381 &local->hw, queue,
382 IEEE80211_QUEUE_STOP_REASON_AGGREGATION); 382 IEEE80211_QUEUE_STOP_REASON_AGGREGATION);
383 383
384 if (!(sta->ampdu_mlme.tid_state_tx[tid] & HT_ADDBA_REQUESTED_MSK))
385 return;
386
387 if (WARN(!sta->ampdu_mlme.tid_tx[tid],
388 "TID %d gone but expected when splicing aggregates from"
389 "the pending queue\n", tid))
390 return;
391
384 if (!skb_queue_empty(&sta->ampdu_mlme.tid_tx[tid]->pending)) { 392 if (!skb_queue_empty(&sta->ampdu_mlme.tid_tx[tid]->pending)) {
385 spin_lock_irqsave(&local->queue_stop_reason_lock, flags); 393 spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
386 /* mark queue as pending, it is stopped already */ 394 /* mark queue as pending, it is stopped already */
diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c
index 43f5676b1af4..d80b8192e0d4 100644
--- a/net/netfilter/xt_RATEEST.c
+++ b/net/netfilter/xt_RATEEST.c
@@ -74,7 +74,7 @@ static unsigned int
74xt_rateest_tg(struct sk_buff *skb, const struct xt_target_param *par) 74xt_rateest_tg(struct sk_buff *skb, const struct xt_target_param *par)
75{ 75{
76 const struct xt_rateest_target_info *info = par->targinfo; 76 const struct xt_rateest_target_info *info = par->targinfo;
77 struct gnet_stats_basic *stats = &info->est->bstats; 77 struct gnet_stats_basic_packed *stats = &info->est->bstats;
78 78
79 spin_lock_bh(&info->est->lock); 79 spin_lock_bh(&info->est->lock);
80 stats->bytes += skb->len; 80 stats->bytes += skb->len;
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index ce51ce012cda..ce1a34b99c23 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -847,6 +847,7 @@ static int nr_getname(struct socket *sock, struct sockaddr *uaddr,
847 sax->fsa_ax25.sax25_family = AF_NETROM; 847 sax->fsa_ax25.sax25_family = AF_NETROM;
848 sax->fsa_ax25.sax25_ndigis = 1; 848 sax->fsa_ax25.sax25_ndigis = 1;
849 sax->fsa_ax25.sax25_call = nr->user_addr; 849 sax->fsa_ax25.sax25_call = nr->user_addr;
850 memset(sax->fsa_digipeater, 0, sizeof(sax->fsa_digipeater));
850 sax->fsa_digipeater[0] = nr->dest_addr; 851 sax->fsa_digipeater[0] = nr->dest_addr;
851 *uaddr_len = sizeof(struct full_sockaddr_ax25); 852 *uaddr_len = sizeof(struct full_sockaddr_ax25);
852 } else { 853 } else {
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index e943c16552a2..4eb1ac9a7679 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -630,23 +630,23 @@ out:
630 return dev; 630 return dev;
631} 631}
632 632
633static ax25_digi *nr_call_to_digi(int ndigis, ax25_address *digipeaters) 633static ax25_digi *nr_call_to_digi(ax25_digi *digi, int ndigis,
634 ax25_address *digipeaters)
634{ 635{
635 static ax25_digi ax25_digi;
636 int i; 636 int i;
637 637
638 if (ndigis == 0) 638 if (ndigis == 0)
639 return NULL; 639 return NULL;
640 640
641 for (i = 0; i < ndigis; i++) { 641 for (i = 0; i < ndigis; i++) {
642 ax25_digi.calls[i] = digipeaters[i]; 642 digi->calls[i] = digipeaters[i];
643 ax25_digi.repeated[i] = 0; 643 digi->repeated[i] = 0;
644 } 644 }
645 645
646 ax25_digi.ndigi = ndigis; 646 digi->ndigi = ndigis;
647 ax25_digi.lastrepeat = -1; 647 digi->lastrepeat = -1;
648 648
649 return &ax25_digi; 649 return digi;
650} 650}
651 651
652/* 652/*
@@ -656,6 +656,7 @@ int nr_rt_ioctl(unsigned int cmd, void __user *arg)
656{ 656{
657 struct nr_route_struct nr_route; 657 struct nr_route_struct nr_route;
658 struct net_device *dev; 658 struct net_device *dev;
659 ax25_digi digi;
659 int ret; 660 int ret;
660 661
661 switch (cmd) { 662 switch (cmd) {
@@ -673,13 +674,15 @@ int nr_rt_ioctl(unsigned int cmd, void __user *arg)
673 ret = nr_add_node(&nr_route.callsign, 674 ret = nr_add_node(&nr_route.callsign,
674 nr_route.mnemonic, 675 nr_route.mnemonic,
675 &nr_route.neighbour, 676 &nr_route.neighbour,
676 nr_call_to_digi(nr_route.ndigis, nr_route.digipeaters), 677 nr_call_to_digi(&digi, nr_route.ndigis,
678 nr_route.digipeaters),
677 dev, nr_route.quality, 679 dev, nr_route.quality,
678 nr_route.obs_count); 680 nr_route.obs_count);
679 break; 681 break;
680 case NETROM_NEIGH: 682 case NETROM_NEIGH:
681 ret = nr_add_neigh(&nr_route.callsign, 683 ret = nr_add_neigh(&nr_route.callsign,
682 nr_call_to_digi(nr_route.ndigis, nr_route.digipeaters), 684 nr_call_to_digi(&digi, nr_route.ndigis,
685 nr_route.digipeaters),
683 dev, nr_route.quality); 686 dev, nr_route.quality);
684 break; 687 break;
685 default: 688 default:
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index b0d6ddd82a9d..c2b77a698695 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -96,7 +96,7 @@ struct net_device *phonet_device_get(struct net *net)
96{ 96{
97 struct phonet_device_list *pndevs = phonet_device_list(net); 97 struct phonet_device_list *pndevs = phonet_device_list(net);
98 struct phonet_device *pnd; 98 struct phonet_device *pnd;
99 struct net_device *dev; 99 struct net_device *dev = NULL;
100 100
101 spin_lock_bh(&pndevs->lock); 101 spin_lock_bh(&pndevs->lock);
102 list_for_each_entry(pnd, &pndevs->list, list) { 102 list_for_each_entry(pnd, &pndevs->list, list) {
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index f0a76f6bca71..e5f478ca3d61 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -954,6 +954,7 @@ static int rose_getname(struct socket *sock, struct sockaddr *uaddr,
954 struct rose_sock *rose = rose_sk(sk); 954 struct rose_sock *rose = rose_sk(sk);
955 int n; 955 int n;
956 956
957 memset(srose, 0, sizeof(*srose));
957 if (peer != 0) { 958 if (peer != 0) {
958 if (sk->sk_state != TCP_ESTABLISHED) 959 if (sk->sk_state != TCP_ESTABLISHED)
959 return -ENOTCONN; 960 return -ENOTCONN;
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 2a8b83af7c47..ab82f145f689 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -49,7 +49,7 @@ struct atm_flow_data {
49 struct socket *sock; /* for closing */ 49 struct socket *sock; /* for closing */
50 u32 classid; /* x:y type ID */ 50 u32 classid; /* x:y type ID */
51 int ref; /* reference count */ 51 int ref; /* reference count */
52 struct gnet_stats_basic bstats; 52 struct gnet_stats_basic_packed bstats;
53 struct gnet_stats_queue qstats; 53 struct gnet_stats_queue qstats;
54 struct atm_flow_data *next; 54 struct atm_flow_data *next;
55 struct atm_flow_data *excess; /* flow for excess traffic; 55 struct atm_flow_data *excess; /* flow for excess traffic;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 23a167670fd5..d5798e17a832 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -128,7 +128,7 @@ struct cbq_class
128 long avgidle; 128 long avgidle;
129 long deficit; /* Saved deficit for WRR */ 129 long deficit; /* Saved deficit for WRR */
130 psched_time_t penalized; 130 psched_time_t penalized;
131 struct gnet_stats_basic bstats; 131 struct gnet_stats_basic_packed bstats;
132 struct gnet_stats_queue qstats; 132 struct gnet_stats_queue qstats;
133 struct gnet_stats_rate_est rate_est; 133 struct gnet_stats_rate_est rate_est;
134 struct tc_cbq_xstats xstats; 134 struct tc_cbq_xstats xstats;
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 7597fe146866..12b2fb04b29b 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -22,7 +22,7 @@ struct drr_class {
22 unsigned int refcnt; 22 unsigned int refcnt;
23 unsigned int filter_cnt; 23 unsigned int filter_cnt;
24 24
25 struct gnet_stats_basic bstats; 25 struct gnet_stats_basic_packed bstats;
26 struct gnet_stats_queue qstats; 26 struct gnet_stats_queue qstats;
27 struct gnet_stats_rate_est rate_est; 27 struct gnet_stats_rate_est rate_est;
28 struct list_head alist; 28 struct list_head alist;
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 362c2811b2df..dad0144423da 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -116,7 +116,7 @@ struct hfsc_class
116 struct Qdisc_class_common cl_common; 116 struct Qdisc_class_common cl_common;
117 unsigned int refcnt; /* usage count */ 117 unsigned int refcnt; /* usage count */
118 118
119 struct gnet_stats_basic bstats; 119 struct gnet_stats_basic_packed bstats;
120 struct gnet_stats_queue qstats; 120 struct gnet_stats_queue qstats;
121 struct gnet_stats_rate_est rate_est; 121 struct gnet_stats_rate_est rate_est;
122 unsigned int level; /* class level in hierarchy */ 122 unsigned int level; /* class level in hierarchy */
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 88cd02626621..ec4d46399d59 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -74,7 +74,7 @@ enum htb_cmode {
74struct htb_class { 74struct htb_class {
75 struct Qdisc_class_common common; 75 struct Qdisc_class_common common;
76 /* general class parameters */ 76 /* general class parameters */
77 struct gnet_stats_basic bstats; 77 struct gnet_stats_basic_packed bstats;
78 struct gnet_stats_queue qstats; 78 struct gnet_stats_queue qstats;
79 struct gnet_stats_rate_est rate_est; 79 struct gnet_stats_rate_est rate_est;
80 struct tc_htb_xstats xstats; /* our special stats */ 80 struct tc_htb_xstats xstats; /* our special stats */
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 79cbd47f4df7..a76da657244a 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -160,6 +160,7 @@ static void sctp_proc_exit(void)
160 remove_proc_entry("sctp", init_net.proc_net); 160 remove_proc_entry("sctp", init_net.proc_net);
161 } 161 }
162#endif 162#endif
163 percpu_counter_destroy(&sctp_sockets_allocated);
163} 164}
164 165
165/* Private helper to extract ipv4 address and stash them in 166/* Private helper to extract ipv4 address and stash them in
diff --git a/net/xfrm/xfrm_hash.h b/net/xfrm/xfrm_hash.h
index d401dc8f05ed..e5195c99f71e 100644
--- a/net/xfrm/xfrm_hash.h
+++ b/net/xfrm/xfrm_hash.h
@@ -16,7 +16,7 @@ static inline unsigned int __xfrm6_addr_hash(xfrm_address_t *addr)
16 16
17static inline unsigned int __xfrm4_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr) 17static inline unsigned int __xfrm4_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr)
18{ 18{
19 return ntohl(daddr->a4 ^ saddr->a4); 19 return ntohl(daddr->a4 + saddr->a4);
20} 20}
21 21
22static inline unsigned int __xfrm6_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr) 22static inline unsigned int __xfrm6_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr)
diff --git a/security/Kconfig b/security/Kconfig
index d23c839038f0..9c60c346a91d 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -113,6 +113,22 @@ config SECURITY_ROOTPLUG
113 113
114 If you are unsure how to answer this question, answer N. 114 If you are unsure how to answer this question, answer N.
115 115
116config LSM_MMAP_MIN_ADDR
117 int "Low address space for LSM to from user allocation"
118 depends on SECURITY && SECURITY_SELINUX
119 default 65535
120 help
121 This is the portion of low virtual memory which should be protected
122 from userspace allocation. Keeping a user from writing to low pages
123 can help reduce the impact of kernel NULL pointer bugs.
124
125 For most ia64, ppc64 and x86 users with lots of address space
126 a value of 65536 is reasonable and should cause no problems.
127 On arm and other archs it should not be higher than 32768.
128 Programs which use vm86 functionality or have some need to map
129 this low address space will need the permission specific to the
130 systems running LSM.
131
116source security/selinux/Kconfig 132source security/selinux/Kconfig
117source security/smack/Kconfig 133source security/smack/Kconfig
118source security/tomoyo/Kconfig 134source security/tomoyo/Kconfig
diff --git a/security/Makefile b/security/Makefile
index c67557cdaa85..b56e7f9ecbc2 100644
--- a/security/Makefile
+++ b/security/Makefile
@@ -8,7 +8,7 @@ subdir-$(CONFIG_SECURITY_SMACK) += smack
8subdir-$(CONFIG_SECURITY_TOMOYO) += tomoyo 8subdir-$(CONFIG_SECURITY_TOMOYO) += tomoyo
9 9
10# always enable default capabilities 10# always enable default capabilities
11obj-y += commoncap.o 11obj-y += commoncap.o min_addr.o
12 12
13# Object file lists 13# Object file lists
14obj-$(CONFIG_SECURITY) += security.o capability.o 14obj-$(CONFIG_SECURITY) += security.o capability.o
diff --git a/security/capability.c b/security/capability.c
index 21b6cead6a8e..88f752e8152c 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -330,15 +330,6 @@ static int cap_file_ioctl(struct file *file, unsigned int command,
330 return 0; 330 return 0;
331} 331}
332 332
333static int cap_file_mmap(struct file *file, unsigned long reqprot,
334 unsigned long prot, unsigned long flags,
335 unsigned long addr, unsigned long addr_only)
336{
337 if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO))
338 return -EACCES;
339 return 0;
340}
341
342static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, 333static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
343 unsigned long prot) 334 unsigned long prot)
344{ 335{
diff --git a/security/commoncap.c b/security/commoncap.c
index 48b7e0228fa3..e3097c0a1311 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -984,3 +984,33 @@ int cap_vm_enough_memory(struct mm_struct *mm, long pages)
984 cap_sys_admin = 1; 984 cap_sys_admin = 1;
985 return __vm_enough_memory(mm, pages, cap_sys_admin); 985 return __vm_enough_memory(mm, pages, cap_sys_admin);
986} 986}
987
988/*
989 * cap_file_mmap - check if able to map given addr
990 * @file: unused
991 * @reqprot: unused
992 * @prot: unused
993 * @flags: unused
994 * @addr: address attempting to be mapped
995 * @addr_only: unused
996 *
997 * If the process is attempting to map memory below mmap_min_addr they need
998 * CAP_SYS_RAWIO. The other parameters to this function are unused by the
999 * capability security module. Returns 0 if this mapping should be allowed
1000 * -EPERM if not.
1001 */
1002int cap_file_mmap(struct file *file, unsigned long reqprot,
1003 unsigned long prot, unsigned long flags,
1004 unsigned long addr, unsigned long addr_only)
1005{
1006 int ret = 0;
1007
1008 if (addr < dac_mmap_min_addr) {
1009 ret = cap_capable(current, current_cred(), CAP_SYS_RAWIO,
1010 SECURITY_CAP_AUDIT);
1011 /* set PF_SUPERPRIV if it turns out we allow the low mmap */
1012 if (ret == 0)
1013 current->flags |= PF_SUPERPRIV;
1014 }
1015 return ret;
1016}
diff --git a/security/min_addr.c b/security/min_addr.c
new file mode 100644
index 000000000000..14cc7b3b8d03
--- /dev/null
+++ b/security/min_addr.c
@@ -0,0 +1,49 @@
1#include <linux/init.h>
2#include <linux/mm.h>
3#include <linux/security.h>
4#include <linux/sysctl.h>
5
6/* amount of vm to protect from userspace access by both DAC and the LSM*/
7unsigned long mmap_min_addr;
8/* amount of vm to protect from userspace using CAP_SYS_RAWIO (DAC) */
9unsigned long dac_mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
10/* amount of vm to protect from userspace using the LSM = CONFIG_LSM_MMAP_MIN_ADDR */
11
12/*
13 * Update mmap_min_addr = max(dac_mmap_min_addr, CONFIG_LSM_MMAP_MIN_ADDR)
14 */
15static void update_mmap_min_addr(void)
16{
17#ifdef CONFIG_LSM_MMAP_MIN_ADDR
18 if (dac_mmap_min_addr > CONFIG_LSM_MMAP_MIN_ADDR)
19 mmap_min_addr = dac_mmap_min_addr;
20 else
21 mmap_min_addr = CONFIG_LSM_MMAP_MIN_ADDR;
22#else
23 mmap_min_addr = dac_mmap_min_addr;
24#endif
25}
26
27/*
28 * sysctl handler which just sets dac_mmap_min_addr = the new value and then
29 * calls update_mmap_min_addr() so non MAP_FIXED hints get rounded properly
30 */
31int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp,
32 void __user *buffer, size_t *lenp, loff_t *ppos)
33{
34 int ret;
35
36 ret = proc_doulongvec_minmax(table, write, filp, buffer, lenp, ppos);
37
38 update_mmap_min_addr();
39
40 return ret;
41}
42
43int __init init_mmap_min_addr(void)
44{
45 update_mmap_min_addr();
46
47 return 0;
48}
49pure_initcall(init_mmap_min_addr);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 1e8cfc4c2ed6..8d8b69c5664e 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3030,9 +3030,21 @@ static int selinux_file_mmap(struct file *file, unsigned long reqprot,
3030 int rc = 0; 3030 int rc = 0;
3031 u32 sid = current_sid(); 3031 u32 sid = current_sid();
3032 3032
3033 if (addr < mmap_min_addr) 3033 /*
3034 * notice that we are intentionally putting the SELinux check before
3035 * the secondary cap_file_mmap check. This is such a likely attempt
3036 * at bad behaviour/exploit that we always want to get the AVC, even
3037 * if DAC would have also denied the operation.
3038 */
3039 if (addr < CONFIG_LSM_MMAP_MIN_ADDR) {
3034 rc = avc_has_perm(sid, sid, SECCLASS_MEMPROTECT, 3040 rc = avc_has_perm(sid, sid, SECCLASS_MEMPROTECT,
3035 MEMPROTECT__MMAP_ZERO, NULL); 3041 MEMPROTECT__MMAP_ZERO, NULL);
3042 if (rc)
3043 return rc;
3044 }
3045
3046 /* do DAC check on address space usage */
3047 rc = cap_file_mmap(file, reqprot, prot, flags, addr, addr_only);
3036 if (rc || addr_only) 3048 if (rc || addr_only)
3037 return rc; 3049 return rc;
3038 3050