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-rw-r--r--Documentation/DocBook/device-drivers.tmpl1
-rw-r--r--Documentation/DocBook/kernel-api.tmpl1
-rw-r--r--Documentation/kernel-doc-nano-HOWTO.txt5
-rw-r--r--Makefile2
-rw-r--r--arch/ia64/include/asm/compat.h2
-rw-r--r--arch/ia64/kernel/fsys.S46
-rw-r--r--arch/m68k/include/asm/unistd.h5
-rw-r--r--arch/m68k/kernel/entry.S3
-rw-r--r--arch/m68knommu/kernel/syscalltable.S3
-rw-r--r--arch/mips/include/asm/compat.h2
-rw-r--r--arch/mn10300/kernel/mn10300-serial.c22
-rw-r--r--arch/parisc/include/asm/compat.h2
-rw-r--r--arch/powerpc/include/asm/compat.h2
-rw-r--r--arch/s390/include/asm/compat.h2
-rw-r--r--arch/sparc/include/asm/compat.h2
-rw-r--r--arch/tile/include/asm/compat.h2
-rw-r--r--arch/x86/ia32/ia32entry.S22
-rw-r--r--arch/x86/include/asm/compat.h2
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c10
-rw-r--r--drivers/gpu/drm/drm_pci.c4
-rw-r--r--drivers/gpu/drm/drm_platform.c5
-rw-r--r--drivers/gpu/drm/drm_sysfs.c2
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c6
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c2
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c3
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c7
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c5
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c11
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c6
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c5
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c27
-rw-r--r--drivers/gpu/drm/radeon/r100.c24
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_kms.c25
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_shaders.h24
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c47
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c7
-rw-r--r--drivers/hid/hid-core.c4
-rw-r--r--drivers/hid/hid-ids.h4
-rw-r--r--drivers/hid/hid-mosart.c1
-rw-r--r--drivers/hid/hid-topseed.c1
-rw-r--r--drivers/hid/usbhid/hid-core.c8
-rw-r--r--drivers/hid/usbhid/hid-quirks.c4
-rw-r--r--drivers/hid/usbhid/hiddev.c2
-rw-r--r--drivers/hid/usbhid/usbhid.h1
-rw-r--r--drivers/mtd/nand/bf5xx_nand.c9
-rw-r--r--drivers/mtd/nand/mxc_nand.c47
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c6
-rw-r--r--drivers/mtd/onenand/samsung.c16
-rw-r--r--drivers/net/ll_temac_main.c1
-rw-r--r--drivers/net/ll_temac_mdio.c1
-rw-r--r--drivers/serial/mpc52xx_uart.c1
-rw-r--r--drivers/spi/amba-pl022.c16
-rw-r--r--drivers/spi/dw_spi.c24
-rw-r--r--drivers/spi/spi.c9
-rw-r--r--drivers/spi/spi_s3c64xx.c37
-rw-r--r--fs/9p/vfs_dir.c6
-rw-r--r--fs/9p/vfs_inode.c9
-rw-r--r--fs/9p/vfs_super.c20
-rw-r--r--fs/aio.c3
-rw-r--r--fs/cifs/Kconfig2
-rw-r--r--fs/cifs/asn1.c6
-rw-r--r--fs/cifs/cifsencrypt.c418
-rw-r--r--fs/cifs/cifsglob.h25
-rw-r--r--fs/cifs/cifspdu.h7
-rw-r--r--fs/cifs/cifsproto.h13
-rw-r--r--fs/cifs/cifssmb.c13
-rw-r--r--fs/cifs/connect.c71
-rw-r--r--fs/cifs/inode.c30
-rw-r--r--fs/cifs/netmisc.c22
-rw-r--r--fs/cifs/ntlmssp.h13
-rw-r--r--fs/cifs/sess.c132
-rw-r--r--fs/cifs/transport.c6
-rw-r--r--fs/nfs/Kconfig1
-rw-r--r--fs/nfs/client.c2
-rw-r--r--fs/nfs/file.c4
-rw-r--r--fs/nfs/super.c8
-rw-r--r--fs/nfsd/Kconfig1
-rw-r--r--include/drm/drm_crtc.h10
-rw-r--r--include/linux/compat.h3
-rw-r--r--include/linux/gpio.h1
-rw-r--r--include/linux/quotaops.h10
-rw-r--r--include/linux/spi/dw_spi.h2
-rw-r--r--include/linux/sunrpc/clnt.h2
-rw-r--r--kernel/compat.c21
-rw-r--r--kernel/sched_fair.c6
-rw-r--r--net/9p/client.c7
-rw-r--r--net/sunrpc/auth.c2
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c9
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c10
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_mech.c5
-rw-r--r--net/sunrpc/clnt.c116
-rw-r--r--net/sunrpc/rpc_pipe.c20
-rw-r--r--scripts/basic/docproc.c129
-rwxr-xr-xscripts/kernel-doc54
99 files changed, 914 insertions, 877 deletions
diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl
index ecd35e9d4410..feca0758391e 100644
--- a/Documentation/DocBook/device-drivers.tmpl
+++ b/Documentation/DocBook/device-drivers.tmpl
@@ -46,7 +46,6 @@
46 46
47 <sect1><title>Atomic and pointer manipulation</title> 47 <sect1><title>Atomic and pointer manipulation</title>
48!Iarch/x86/include/asm/atomic.h 48!Iarch/x86/include/asm/atomic.h
49!Iarch/x86/include/asm/unaligned.h
50 </sect1> 49 </sect1>
51 50
52 <sect1><title>Delaying, scheduling, and timer routines</title> 51 <sect1><title>Delaying, scheduling, and timer routines</title>
diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl
index a20c6f6fffc3..6899f471fb15 100644
--- a/Documentation/DocBook/kernel-api.tmpl
+++ b/Documentation/DocBook/kernel-api.tmpl
@@ -57,7 +57,6 @@
57 </para> 57 </para>
58 58
59 <sect1><title>String Conversions</title> 59 <sect1><title>String Conversions</title>
60!Ilib/vsprintf.c
61!Elib/vsprintf.c 60!Elib/vsprintf.c
62 </sect1> 61 </sect1>
63 <sect1><title>String Manipulation</title> 62 <sect1><title>String Manipulation</title>
diff --git a/Documentation/kernel-doc-nano-HOWTO.txt b/Documentation/kernel-doc-nano-HOWTO.txt
index 27a52b35d55b..3d8a97747f77 100644
--- a/Documentation/kernel-doc-nano-HOWTO.txt
+++ b/Documentation/kernel-doc-nano-HOWTO.txt
@@ -345,5 +345,10 @@ documentation, in <filename>, for the functions listed.
345section titled <section title> from <filename>. 345section titled <section title> from <filename>.
346Spaces are allowed in <section title>; do not quote the <section title>. 346Spaces are allowed in <section title>; do not quote the <section title>.
347 347
348!C<filename> is replaced by nothing, but makes the tools check that
349all DOC: sections and documented functions, symbols, etc. are used.
350This makes sense to use when you use !F/!P only and want to verify
351that all documentation is included.
352
348Tim. 353Tim.
349*/ <twaugh@redhat.com> 354*/ <twaugh@redhat.com>
diff --git a/Makefile b/Makefile
index 4df9873f83b2..92ab33f16cf0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
1VERSION = 2 1VERSION = 2
2PATCHLEVEL = 6 2PATCHLEVEL = 6
3SUBLEVEL = 36 3SUBLEVEL = 36
4EXTRAVERSION = -rc3 4EXTRAVERSION = -rc4
5NAME = Sheep on Meth 5NAME = Sheep on Meth
6 6
7# *DOCUMENTATION* 7# *DOCUMENTATION*
diff --git a/arch/ia64/include/asm/compat.h b/arch/ia64/include/asm/compat.h
index f90edc85b509..9301a2821615 100644
--- a/arch/ia64/include/asm/compat.h
+++ b/arch/ia64/include/asm/compat.h
@@ -199,7 +199,7 @@ ptr_to_compat(void __user *uptr)
199} 199}
200 200
201static __inline__ void __user * 201static __inline__ void __user *
202compat_alloc_user_space (long len) 202arch_compat_alloc_user_space (long len)
203{ 203{
204 struct pt_regs *regs = task_pt_regs(current); 204 struct pt_regs *regs = task_pt_regs(current);
205 return (void __user *) (((regs->r12 & 0xffffffff) & -16) - len); 205 return (void __user *) (((regs->r12 & 0xffffffff) & -16) - len);
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 3567d54f8cee..471a1e783aca 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -424,14 +424,26 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 <- *set
424 andcm r14=r14,r17 // filter out SIGKILL & SIGSTOP 424 andcm r14=r14,r17 // filter out SIGKILL & SIGSTOP
425 425
426#ifdef CONFIG_SMP 426#ifdef CONFIG_SMP
427 mov r17=1 427 // __ticket_spin_trylock(r31)
428 ;; 428 ld4 r17=[r31]
429 cmpxchg4.acq r18=[r31],r17,ar.ccv // try to acquire the lock
430 mov r8=EINVAL // default to EINVAL 429 mov r8=EINVAL // default to EINVAL
431 ;; 430 ;;
431 extr r9=r17,17,15
432 ;;
433 xor r18=r17,r9
434 adds r19=1,r17
435 ;;
436 extr.u r18=r18,0,15
437 ;;
438 cmp.eq p0,p7=0,r18
439(p7) br.cond.spnt.many .lock_contention
440 mov.m ar.ccv=r17
441 ;;
442 cmpxchg4.acq r9=[r31],r19,ar.ccv
443 ;;
444 cmp4.eq p0,p7=r9,r17
445(p7) br.cond.spnt.many .lock_contention
432 ld8 r3=[r2] // re-read current->blocked now that we hold the lock 446 ld8 r3=[r2] // re-read current->blocked now that we hold the lock
433 cmp4.ne p6,p0=r18,r0
434(p6) br.cond.spnt.many .lock_contention
435 ;; 447 ;;
436#else 448#else
437 ld8 r3=[r2] // re-read current->blocked now that we hold the lock 449 ld8 r3=[r2] // re-read current->blocked now that we hold the lock
@@ -490,7 +502,17 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 <- *set
490(p6) br.cond.spnt.few 1b // yes -> retry 502(p6) br.cond.spnt.few 1b // yes -> retry
491 503
492#ifdef CONFIG_SMP 504#ifdef CONFIG_SMP
493 st4.rel [r31]=r0 // release the lock 505 // __ticket_spin_unlock(r31)
506 adds r31=2,r31
507 ;;
508 ld2.bias r2=[r31]
509 mov r3=65534
510 ;;
511 adds r2=2,r2
512 ;;
513 and r3=r3,r2
514 ;;
515 st2.rel [r31]=r3
494#endif 516#endif
495 SSM_PSR_I(p0, p9, r31) 517 SSM_PSR_I(p0, p9, r31)
496 ;; 518 ;;
@@ -512,7 +534,17 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
512 534
513.sig_pending: 535.sig_pending:
514#ifdef CONFIG_SMP 536#ifdef CONFIG_SMP
515 st4.rel [r31]=r0 // release the lock 537 // __ticket_spin_unlock(r31)
538 adds r31=2,r31
539 ;;
540 ld2.bias r2=[r31]
541 mov r3=65534
542 ;;
543 adds r2=2,r2
544 ;;
545 and r3=r3,r2
546 ;;
547 st2.rel [r31]=r3
516#endif 548#endif
517 SSM_PSR_I(p0, p9, r17) 549 SSM_PSR_I(p0, p9, r17)
518 ;; 550 ;;
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 60b15d0aa072..b43b36beafe3 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -340,10 +340,13 @@
340#define __NR_set_thread_area 334 340#define __NR_set_thread_area 334
341#define __NR_atomic_cmpxchg_32 335 341#define __NR_atomic_cmpxchg_32 335
342#define __NR_atomic_barrier 336 342#define __NR_atomic_barrier 336
343#define __NR_fanotify_init 337
344#define __NR_fanotify_mark 338
345#define __NR_prlimit64 339
343 346
344#ifdef __KERNEL__ 347#ifdef __KERNEL__
345 348
346#define NR_syscalls 337 349#define NR_syscalls 340
347 350
348#define __ARCH_WANT_IPC_PARSE_VERSION 351#define __ARCH_WANT_IPC_PARSE_VERSION
349#define __ARCH_WANT_OLD_READDIR 352#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 2391bdff0996..6360c437dcf5 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -765,4 +765,7 @@ sys_call_table:
765 .long sys_set_thread_area 765 .long sys_set_thread_area
766 .long sys_atomic_cmpxchg_32 /* 335 */ 766 .long sys_atomic_cmpxchg_32 /* 335 */
767 .long sys_atomic_barrier 767 .long sys_atomic_barrier
768 .long sys_fanotify_init
769 .long sys_fanotify_mark
770 .long sys_prlimit64
768 771
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index b30b3eb197a5..79b1ed198c07 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -355,6 +355,9 @@ ENTRY(sys_call_table)
355 .long sys_set_thread_area 355 .long sys_set_thread_area
356 .long sys_atomic_cmpxchg_32 /* 335 */ 356 .long sys_atomic_cmpxchg_32 /* 335 */
357 .long sys_atomic_barrier 357 .long sys_atomic_barrier
358 .long sys_fanotify_init
359 .long sys_fanotify_mark
360 .long sys_prlimit64
358 361
359 .rept NR_syscalls-(.-sys_call_table)/4 362 .rept NR_syscalls-(.-sys_call_table)/4
360 .long sys_ni_syscall 363 .long sys_ni_syscall
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
index 613f6912dfc1..dbc51065df5b 100644
--- a/arch/mips/include/asm/compat.h
+++ b/arch/mips/include/asm/compat.h
@@ -145,7 +145,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
145 return (u32)(unsigned long)uptr; 145 return (u32)(unsigned long)uptr;
146} 146}
147 147
148static inline void __user *compat_alloc_user_space(long len) 148static inline void __user *arch_compat_alloc_user_space(long len)
149{ 149{
150 struct pt_regs *regs = (struct pt_regs *) 150 struct pt_regs *regs = (struct pt_regs *)
151 ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1; 151 ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1;
diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index 9d49073e827a..db509dd80565 100644
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -156,17 +156,17 @@ struct mn10300_serial_port mn10300_serial_port_sif0 = {
156 ._intr = &SC0ICR, 156 ._intr = &SC0ICR,
157 ._rxb = &SC0RXB, 157 ._rxb = &SC0RXB,
158 ._txb = &SC0TXB, 158 ._txb = &SC0TXB,
159 .rx_name = "ttySM0/Rx", 159 .rx_name = "ttySM0:Rx",
160 .tx_name = "ttySM0/Tx", 160 .tx_name = "ttySM0:Tx",
161#ifdef CONFIG_MN10300_TTYSM0_TIMER8 161#ifdef CONFIG_MN10300_TTYSM0_TIMER8
162 .tm_name = "ttySM0/Timer8", 162 .tm_name = "ttySM0:Timer8",
163 ._tmxmd = &TM8MD, 163 ._tmxmd = &TM8MD,
164 ._tmxbr = &TM8BR, 164 ._tmxbr = &TM8BR,
165 ._tmicr = &TM8ICR, 165 ._tmicr = &TM8ICR,
166 .tm_irq = TM8IRQ, 166 .tm_irq = TM8IRQ,
167 .div_timer = MNSCx_DIV_TIMER_16BIT, 167 .div_timer = MNSCx_DIV_TIMER_16BIT,
168#else /* CONFIG_MN10300_TTYSM0_TIMER2 */ 168#else /* CONFIG_MN10300_TTYSM0_TIMER2 */
169 .tm_name = "ttySM0/Timer2", 169 .tm_name = "ttySM0:Timer2",
170 ._tmxmd = &TM2MD, 170 ._tmxmd = &TM2MD,
171 ._tmxbr = (volatile u16 *) &TM2BR, 171 ._tmxbr = (volatile u16 *) &TM2BR,
172 ._tmicr = &TM2ICR, 172 ._tmicr = &TM2ICR,
@@ -209,17 +209,17 @@ struct mn10300_serial_port mn10300_serial_port_sif1 = {
209 ._intr = &SC1ICR, 209 ._intr = &SC1ICR,
210 ._rxb = &SC1RXB, 210 ._rxb = &SC1RXB,
211 ._txb = &SC1TXB, 211 ._txb = &SC1TXB,
212 .rx_name = "ttySM1/Rx", 212 .rx_name = "ttySM1:Rx",
213 .tx_name = "ttySM1/Tx", 213 .tx_name = "ttySM1:Tx",
214#ifdef CONFIG_MN10300_TTYSM1_TIMER9 214#ifdef CONFIG_MN10300_TTYSM1_TIMER9
215 .tm_name = "ttySM1/Timer9", 215 .tm_name = "ttySM1:Timer9",
216 ._tmxmd = &TM9MD, 216 ._tmxmd = &TM9MD,
217 ._tmxbr = &TM9BR, 217 ._tmxbr = &TM9BR,
218 ._tmicr = &TM9ICR, 218 ._tmicr = &TM9ICR,
219 .tm_irq = TM9IRQ, 219 .tm_irq = TM9IRQ,
220 .div_timer = MNSCx_DIV_TIMER_16BIT, 220 .div_timer = MNSCx_DIV_TIMER_16BIT,
221#else /* CONFIG_MN10300_TTYSM1_TIMER3 */ 221#else /* CONFIG_MN10300_TTYSM1_TIMER3 */
222 .tm_name = "ttySM1/Timer3", 222 .tm_name = "ttySM1:Timer3",
223 ._tmxmd = &TM3MD, 223 ._tmxmd = &TM3MD,
224 ._tmxbr = (volatile u16 *) &TM3BR, 224 ._tmxbr = (volatile u16 *) &TM3BR,
225 ._tmicr = &TM3ICR, 225 ._tmicr = &TM3ICR,
@@ -260,9 +260,9 @@ struct mn10300_serial_port mn10300_serial_port_sif2 = {
260 .uart.lock = 260 .uart.lock =
261 __SPIN_LOCK_UNLOCKED(mn10300_serial_port_sif2.uart.lock), 261 __SPIN_LOCK_UNLOCKED(mn10300_serial_port_sif2.uart.lock),
262 .name = "ttySM2", 262 .name = "ttySM2",
263 .rx_name = "ttySM2/Rx", 263 .rx_name = "ttySM2:Rx",
264 .tx_name = "ttySM2/Tx", 264 .tx_name = "ttySM2:Tx",
265 .tm_name = "ttySM2/Timer10", 265 .tm_name = "ttySM2:Timer10",
266 ._iobase = &SC2CTR, 266 ._iobase = &SC2CTR,
267 ._control = &SC2CTR, 267 ._control = &SC2CTR,
268 ._status = &SC2STR, 268 ._status = &SC2STR,
diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h
index 02b77baa5da6..efa0b60c63fe 100644
--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -147,7 +147,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
147 return (u32)(unsigned long)uptr; 147 return (u32)(unsigned long)uptr;
148} 148}
149 149
150static __inline__ void __user *compat_alloc_user_space(long len) 150static __inline__ void __user *arch_compat_alloc_user_space(long len)
151{ 151{
152 struct pt_regs *regs = &current->thread.regs; 152 struct pt_regs *regs = &current->thread.regs;
153 return (void __user *)regs->gr[30]; 153 return (void __user *)regs->gr[30];
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index 396d21a80058..a11d4eac4f97 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -134,7 +134,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
134 return (u32)(unsigned long)uptr; 134 return (u32)(unsigned long)uptr;
135} 135}
136 136
137static inline void __user *compat_alloc_user_space(long len) 137static inline void __user *arch_compat_alloc_user_space(long len)
138{ 138{
139 struct pt_regs *regs = current->thread.regs; 139 struct pt_regs *regs = current->thread.regs;
140 unsigned long usp = regs->gpr[1]; 140 unsigned long usp = regs->gpr[1];
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 104f2007f097..a875c2f542e1 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -181,7 +181,7 @@ static inline int is_compat_task(void)
181 181
182#endif 182#endif
183 183
184static inline void __user *compat_alloc_user_space(long len) 184static inline void __user *arch_compat_alloc_user_space(long len)
185{ 185{
186 unsigned long stack; 186 unsigned long stack;
187 187
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index 5016f76ea98a..6f57325bb883 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -167,7 +167,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
167 return (u32)(unsigned long)uptr; 167 return (u32)(unsigned long)uptr;
168} 168}
169 169
170static inline void __user *compat_alloc_user_space(long len) 170static inline void __user *arch_compat_alloc_user_space(long len)
171{ 171{
172 struct pt_regs *regs = current_thread_info()->kregs; 172 struct pt_regs *regs = current_thread_info()->kregs;
173 unsigned long usp = regs->u_regs[UREG_I6]; 173 unsigned long usp = regs->u_regs[UREG_I6];
diff --git a/arch/tile/include/asm/compat.h b/arch/tile/include/asm/compat.h
index 5a34da6cdd79..345d81ce44bb 100644
--- a/arch/tile/include/asm/compat.h
+++ b/arch/tile/include/asm/compat.h
@@ -195,7 +195,7 @@ static inline unsigned long ptr_to_compat_reg(void __user *uptr)
195 return (long)(int)(long __force)uptr; 195 return (long)(int)(long __force)uptr;
196} 196}
197 197
198static inline void __user *compat_alloc_user_space(long len) 198static inline void __user *arch_compat_alloc_user_space(long len)
199{ 199{
200 struct pt_regs *regs = task_pt_regs(current); 200 struct pt_regs *regs = task_pt_regs(current);
201 return (void __user *)regs->sp - len; 201 return (void __user *)regs->sp - len;
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index b86feabed69b..518bb99c3394 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -50,7 +50,12 @@
50 /* 50 /*
51 * Reload arg registers from stack in case ptrace changed them. 51 * Reload arg registers from stack in case ptrace changed them.
52 * We don't reload %eax because syscall_trace_enter() returned 52 * We don't reload %eax because syscall_trace_enter() returned
53 * the value it wants us to use in the table lookup. 53 * the %rax value we should see. Instead, we just truncate that
54 * value to 32 bits again as we did on entry from user mode.
55 * If it's a new value set by user_regset during entry tracing,
56 * this matches the normal truncation of the user-mode value.
57 * If it's -1 to make us punt the syscall, then (u32)-1 is still
58 * an appropriately invalid value.
54 */ 59 */
55 .macro LOAD_ARGS32 offset, _r9=0 60 .macro LOAD_ARGS32 offset, _r9=0
56 .if \_r9 61 .if \_r9
@@ -60,6 +65,7 @@
60 movl \offset+48(%rsp),%edx 65 movl \offset+48(%rsp),%edx
61 movl \offset+56(%rsp),%esi 66 movl \offset+56(%rsp),%esi
62 movl \offset+64(%rsp),%edi 67 movl \offset+64(%rsp),%edi
68 movl %eax,%eax /* zero extension */
63 .endm 69 .endm
64 70
65 .macro CFI_STARTPROC32 simple 71 .macro CFI_STARTPROC32 simple
@@ -153,7 +159,7 @@ ENTRY(ia32_sysenter_target)
153 testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) 159 testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10)
154 CFI_REMEMBER_STATE 160 CFI_REMEMBER_STATE
155 jnz sysenter_tracesys 161 jnz sysenter_tracesys
156 cmpl $(IA32_NR_syscalls-1),%eax 162 cmpq $(IA32_NR_syscalls-1),%rax
157 ja ia32_badsys 163 ja ia32_badsys
158sysenter_do_call: 164sysenter_do_call:
159 IA32_ARG_FIXUP 165 IA32_ARG_FIXUP
@@ -195,7 +201,7 @@ sysexit_from_sys_call:
195 movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */ 201 movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */
196 call audit_syscall_entry 202 call audit_syscall_entry
197 movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */ 203 movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */
198 cmpl $(IA32_NR_syscalls-1),%eax 204 cmpq $(IA32_NR_syscalls-1),%rax
199 ja ia32_badsys 205 ja ia32_badsys
200 movl %ebx,%edi /* reload 1st syscall arg */ 206 movl %ebx,%edi /* reload 1st syscall arg */
201 movl RCX-ARGOFFSET(%rsp),%esi /* reload 2nd syscall arg */ 207 movl RCX-ARGOFFSET(%rsp),%esi /* reload 2nd syscall arg */
@@ -248,7 +254,7 @@ sysenter_tracesys:
248 call syscall_trace_enter 254 call syscall_trace_enter
249 LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ 255 LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
250 RESTORE_REST 256 RESTORE_REST
251 cmpl $(IA32_NR_syscalls-1),%eax 257 cmpq $(IA32_NR_syscalls-1),%rax
252 ja int_ret_from_sys_call /* sysenter_tracesys has set RAX(%rsp) */ 258 ja int_ret_from_sys_call /* sysenter_tracesys has set RAX(%rsp) */
253 jmp sysenter_do_call 259 jmp sysenter_do_call
254 CFI_ENDPROC 260 CFI_ENDPROC
@@ -314,7 +320,7 @@ ENTRY(ia32_cstar_target)
314 testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) 320 testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10)
315 CFI_REMEMBER_STATE 321 CFI_REMEMBER_STATE
316 jnz cstar_tracesys 322 jnz cstar_tracesys
317 cmpl $IA32_NR_syscalls-1,%eax 323 cmpq $IA32_NR_syscalls-1,%rax
318 ja ia32_badsys 324 ja ia32_badsys
319cstar_do_call: 325cstar_do_call:
320 IA32_ARG_FIXUP 1 326 IA32_ARG_FIXUP 1
@@ -367,7 +373,7 @@ cstar_tracesys:
367 LOAD_ARGS32 ARGOFFSET, 1 /* reload args from stack in case ptrace changed it */ 373 LOAD_ARGS32 ARGOFFSET, 1 /* reload args from stack in case ptrace changed it */
368 RESTORE_REST 374 RESTORE_REST
369 xchgl %ebp,%r9d 375 xchgl %ebp,%r9d
370 cmpl $(IA32_NR_syscalls-1),%eax 376 cmpq $(IA32_NR_syscalls-1),%rax
371 ja int_ret_from_sys_call /* cstar_tracesys has set RAX(%rsp) */ 377 ja int_ret_from_sys_call /* cstar_tracesys has set RAX(%rsp) */
372 jmp cstar_do_call 378 jmp cstar_do_call
373END(ia32_cstar_target) 379END(ia32_cstar_target)
@@ -425,7 +431,7 @@ ENTRY(ia32_syscall)
425 orl $TS_COMPAT,TI_status(%r10) 431 orl $TS_COMPAT,TI_status(%r10)
426 testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) 432 testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10)
427 jnz ia32_tracesys 433 jnz ia32_tracesys
428 cmpl $(IA32_NR_syscalls-1),%eax 434 cmpq $(IA32_NR_syscalls-1),%rax
429 ja ia32_badsys 435 ja ia32_badsys
430ia32_do_call: 436ia32_do_call:
431 IA32_ARG_FIXUP 437 IA32_ARG_FIXUP
@@ -444,7 +450,7 @@ ia32_tracesys:
444 call syscall_trace_enter 450 call syscall_trace_enter
445 LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ 451 LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */
446 RESTORE_REST 452 RESTORE_REST
447 cmpl $(IA32_NR_syscalls-1),%eax 453 cmpq $(IA32_NR_syscalls-1),%rax
448 ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */ 454 ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */
449 jmp ia32_do_call 455 jmp ia32_do_call
450END(ia32_syscall) 456END(ia32_syscall)
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index 306160e58b48..1d9cd27c2920 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -205,7 +205,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
205 return (u32)(unsigned long)uptr; 205 return (u32)(unsigned long)uptr;
206} 206}
207 207
208static inline void __user *compat_alloc_user_space(long len) 208static inline void __user *arch_compat_alloc_user_space(long len)
209{ 209{
210 struct pt_regs *regs = task_pt_regs(current); 210 struct pt_regs *regs = task_pt_regs(current);
211 return (void __user *)regs->sp - len; 211 return (void __user *)regs->sp - len;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index d2ab01e90a96..dcbeb98f195a 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -103,8 +103,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
103 if (connector->funcs->force) 103 if (connector->funcs->force)
104 connector->funcs->force(connector); 104 connector->funcs->force(connector);
105 } else { 105 } else {
106 connector->status = connector->funcs->detect(connector); 106 connector->status = connector->funcs->detect(connector, true);
107 drm_helper_hpd_irq_event(dev); 107 drm_kms_helper_poll_enable(dev);
108 } 108 }
109 109
110 if (connector->status == connector_status_disconnected) { 110 if (connector->status == connector_status_disconnected) {
@@ -637,13 +637,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
637 mode_changed = true; 637 mode_changed = true;
638 638
639 if (mode_changed) { 639 if (mode_changed) {
640 old_fb = set->crtc->fb;
641 set->crtc->fb = set->fb;
642 set->crtc->enabled = (set->mode != NULL); 640 set->crtc->enabled = (set->mode != NULL);
643 if (set->mode != NULL) { 641 if (set->mode != NULL) {
644 DRM_DEBUG_KMS("attempting to set mode from" 642 DRM_DEBUG_KMS("attempting to set mode from"
645 " userspace\n"); 643 " userspace\n");
646 drm_mode_debug_printmodeline(set->mode); 644 drm_mode_debug_printmodeline(set->mode);
645 old_fb = set->crtc->fb;
646 set->crtc->fb = set->fb;
647 if (!drm_crtc_helper_set_mode(set->crtc, set->mode, 647 if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
648 set->x, set->y, 648 set->x, set->y,
649 old_fb)) { 649 old_fb)) {
@@ -866,7 +866,7 @@ static void output_poll_execute(struct work_struct *work)
866 !(connector->polled & DRM_CONNECTOR_POLL_HPD)) 866 !(connector->polled & DRM_CONNECTOR_POLL_HPD))
867 continue; 867 continue;
868 868
869 status = connector->funcs->detect(connector); 869 status = connector->funcs->detect(connector, false);
870 if (old_status != status) 870 if (old_status != status)
871 changed = true; 871 changed = true;
872 } 872 }
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index e20f78b542a7..f5bd9e590c80 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -164,6 +164,8 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
164 dev->hose = pdev->sysdata; 164 dev->hose = pdev->sysdata;
165#endif 165#endif
166 166
167 mutex_lock(&drm_global_mutex);
168
167 if ((ret = drm_fill_in_dev(dev, ent, driver))) { 169 if ((ret = drm_fill_in_dev(dev, ent, driver))) {
168 printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); 170 printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
169 goto err_g2; 171 goto err_g2;
@@ -199,6 +201,7 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
199 driver->name, driver->major, driver->minor, driver->patchlevel, 201 driver->name, driver->major, driver->minor, driver->patchlevel,
200 driver->date, pci_name(pdev), dev->primary->index); 202 driver->date, pci_name(pdev), dev->primary->index);
201 203
204 mutex_unlock(&drm_global_mutex);
202 return 0; 205 return 0;
203 206
204err_g4: 207err_g4:
@@ -210,6 +213,7 @@ err_g2:
210 pci_disable_device(pdev); 213 pci_disable_device(pdev);
211err_g1: 214err_g1:
212 kfree(dev); 215 kfree(dev);
216 mutex_unlock(&drm_global_mutex);
213 return ret; 217 return ret;
214} 218}
215EXPORT_SYMBOL(drm_get_pci_dev); 219EXPORT_SYMBOL(drm_get_pci_dev);
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index 460e9a3afa8d..92d1d0fb7b75 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -53,6 +53,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
53 dev->platformdev = platdev; 53 dev->platformdev = platdev;
54 dev->dev = &platdev->dev; 54 dev->dev = &platdev->dev;
55 55
56 mutex_lock(&drm_global_mutex);
57
56 ret = drm_fill_in_dev(dev, NULL, driver); 58 ret = drm_fill_in_dev(dev, NULL, driver);
57 59
58 if (ret) { 60 if (ret) {
@@ -87,6 +89,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
87 89
88 list_add_tail(&dev->driver_item, &driver->device_list); 90 list_add_tail(&dev->driver_item, &driver->device_list);
89 91
92 mutex_unlock(&drm_global_mutex);
93
90 DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", 94 DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
91 driver->name, driver->major, driver->minor, driver->patchlevel, 95 driver->name, driver->major, driver->minor, driver->patchlevel,
92 driver->date, dev->primary->index); 96 driver->date, dev->primary->index);
@@ -100,6 +104,7 @@ err_g2:
100 drm_put_minor(&dev->control); 104 drm_put_minor(&dev->control);
101err_g1: 105err_g1:
102 kfree(dev); 106 kfree(dev);
107 mutex_unlock(&drm_global_mutex);
103 return ret; 108 return ret;
104} 109}
105EXPORT_SYMBOL(drm_get_platform_dev); 110EXPORT_SYMBOL(drm_get_platform_dev);
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 86118a742231..85da4c40694c 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -159,7 +159,7 @@ static ssize_t status_show(struct device *device,
159 struct drm_connector *connector = to_drm_connector(device); 159 struct drm_connector *connector = to_drm_connector(device);
160 enum drm_connector_status status; 160 enum drm_connector_status status;
161 161
162 status = connector->funcs->detect(connector); 162 status = connector->funcs->detect(connector, true);
163 return snprintf(buf, PAGE_SIZE, "%s\n", 163 return snprintf(buf, PAGE_SIZE, "%s\n",
164 drm_get_connector_status_name(status)); 164 drm_get_connector_status_name(status));
165} 165}
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 4b7735196cd5..a02a8df73727 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -400,7 +400,8 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder
400 return status; 400 return status;
401} 401}
402 402
403static enum drm_connector_status intel_crt_detect(struct drm_connector *connector) 403static enum drm_connector_status
404intel_crt_detect(struct drm_connector *connector, bool force)
404{ 405{
405 struct drm_device *dev = connector->dev; 406 struct drm_device *dev = connector->dev;
406 struct drm_encoder *encoder = intel_attached_encoder(connector); 407 struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -419,6 +420,9 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto
419 if (intel_crt_detect_ddc(encoder)) 420 if (intel_crt_detect_ddc(encoder))
420 return connector_status_connected; 421 return connector_status_connected;
421 422
423 if (!force)
424 return connector->status;
425
422 /* for pre-945g platforms use load detect */ 426 /* for pre-945g platforms use load detect */
423 if (encoder->crtc && encoder->crtc->enabled) { 427 if (encoder->crtc && encoder->crtc->enabled) {
424 status = intel_crt_load_detect(encoder->crtc, intel_encoder); 428 status = intel_crt_load_detect(encoder->crtc, intel_encoder);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 51d142939a26..1a51ee07de3e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1386,7 +1386,7 @@ ironlake_dp_detect(struct drm_connector *connector)
1386 * \return false if DP port is disconnected. 1386 * \return false if DP port is disconnected.
1387 */ 1387 */
1388static enum drm_connector_status 1388static enum drm_connector_status
1389intel_dp_detect(struct drm_connector *connector) 1389intel_dp_detect(struct drm_connector *connector, bool force)
1390{ 1390{
1391 struct drm_encoder *encoder = intel_attached_encoder(connector); 1391 struct drm_encoder *encoder = intel_attached_encoder(connector);
1392 struct intel_dp *intel_dp = enc_to_intel_dp(encoder); 1392 struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index a399f4b2c1c5..7c9ec1472d46 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -221,7 +221,8 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
221 * 221 *
222 * Unimplemented. 222 * Unimplemented.
223 */ 223 */
224static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector) 224static enum drm_connector_status
225intel_dvo_detect(struct drm_connector *connector, bool force)
225{ 226{
226 struct drm_encoder *encoder = intel_attached_encoder(connector); 227 struct drm_encoder *encoder = intel_attached_encoder(connector);
227 struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); 228 struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index ccd4c97e6524..926934a482ec 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -139,7 +139,7 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
139} 139}
140 140
141static enum drm_connector_status 141static enum drm_connector_status
142intel_hdmi_detect(struct drm_connector *connector) 142intel_hdmi_detect(struct drm_connector *connector, bool force)
143{ 143{
144 struct drm_encoder *encoder = intel_attached_encoder(connector); 144 struct drm_encoder *encoder = intel_attached_encoder(connector);
145 struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); 145 struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 4fbb0165b26f..6ec39a86ed06 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -445,7 +445,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
445 * connected and closed means disconnected. We also send hotplug events as 445 * connected and closed means disconnected. We also send hotplug events as
446 * needed, using lid status notification from the input layer. 446 * needed, using lid status notification from the input layer.
447 */ 447 */
448static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector) 448static enum drm_connector_status
449intel_lvds_detect(struct drm_connector *connector, bool force)
449{ 450{
450 struct drm_device *dev = connector->dev; 451 struct drm_device *dev = connector->dev;
451 enum drm_connector_status status = connector_status_connected; 452 enum drm_connector_status status = connector_status_connected;
@@ -540,7 +541,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
540 * the LID nofication event. 541 * the LID nofication event.
541 */ 542 */
542 if (connector) 543 if (connector)
543 connector->status = connector->funcs->detect(connector); 544 connector->status = connector->funcs->detect(connector,
545 false);
546
544 /* Don't force modeset on machines where it causes a GPU lockup */ 547 /* Don't force modeset on machines where it causes a GPU lockup */
545 if (dmi_check_system(intel_no_modeset_on_lid)) 548 if (dmi_check_system(intel_no_modeset_on_lid))
546 return NOTIFY_OK; 549 return NOTIFY_OK;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index e3b7a7ee39cb..e8e902d614ed 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1417,7 +1417,7 @@ intel_analog_is_connected(struct drm_device *dev)
1417 if (!analog_connector) 1417 if (!analog_connector)
1418 return false; 1418 return false;
1419 1419
1420 if (analog_connector->funcs->detect(analog_connector) == 1420 if (analog_connector->funcs->detect(analog_connector, false) ==
1421 connector_status_disconnected) 1421 connector_status_disconnected)
1422 return false; 1422 return false;
1423 1423
@@ -1486,7 +1486,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
1486 return status; 1486 return status;
1487} 1487}
1488 1488
1489static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector) 1489static enum drm_connector_status
1490intel_sdvo_detect(struct drm_connector *connector, bool force)
1490{ 1491{
1491 uint16_t response; 1492 uint16_t response;
1492 struct drm_encoder *encoder = intel_attached_encoder(connector); 1493 struct drm_encoder *encoder = intel_attached_encoder(connector);
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index c671f60ce80b..4a117e318a73 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1341,7 +1341,7 @@ static void intel_tv_find_better_format(struct drm_connector *connector)
1341 * we have a pipe programmed in order to probe the TV. 1341 * we have a pipe programmed in order to probe the TV.
1342 */ 1342 */
1343static enum drm_connector_status 1343static enum drm_connector_status
1344intel_tv_detect(struct drm_connector *connector) 1344intel_tv_detect(struct drm_connector *connector, bool force)
1345{ 1345{
1346 struct drm_display_mode mode; 1346 struct drm_display_mode mode;
1347 struct drm_encoder *encoder = intel_attached_encoder(connector); 1347 struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -1353,7 +1353,7 @@ intel_tv_detect(struct drm_connector *connector)
1353 1353
1354 if (encoder->crtc && encoder->crtc->enabled) { 1354 if (encoder->crtc && encoder->crtc->enabled) {
1355 type = intel_tv_detect_type(intel_tv); 1355 type = intel_tv_detect_type(intel_tv);
1356 } else { 1356 } else if (force) {
1357 struct drm_crtc *crtc; 1357 struct drm_crtc *crtc;
1358 int dpms_mode; 1358 int dpms_mode;
1359 1359
@@ -1364,10 +1364,9 @@ intel_tv_detect(struct drm_connector *connector)
1364 intel_release_load_detect_pipe(&intel_tv->base, connector, 1364 intel_release_load_detect_pipe(&intel_tv->base, connector,
1365 dpms_mode); 1365 dpms_mode);
1366 } else 1366 } else
1367 type = -1; 1367 return connector_status_unknown;
1368 } 1368 } else
1369 1369 return connector->status;
1370 intel_tv->type = type;
1371 1370
1372 if (type < 0) 1371 if (type < 0)
1373 return connector_status_disconnected; 1372 return connector_status_disconnected;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a1473fff06ac..87186a4bbf03 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -168,7 +168,7 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
168} 168}
169 169
170static enum drm_connector_status 170static enum drm_connector_status
171nouveau_connector_detect(struct drm_connector *connector) 171nouveau_connector_detect(struct drm_connector *connector, bool force)
172{ 172{
173 struct drm_device *dev = connector->dev; 173 struct drm_device *dev = connector->dev;
174 struct nouveau_connector *nv_connector = nouveau_connector(connector); 174 struct nouveau_connector *nv_connector = nouveau_connector(connector);
@@ -246,7 +246,7 @@ detect_analog:
246} 246}
247 247
248static enum drm_connector_status 248static enum drm_connector_status
249nouveau_connector_detect_lvds(struct drm_connector *connector) 249nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
250{ 250{
251 struct drm_device *dev = connector->dev; 251 struct drm_device *dev = connector->dev;
252 struct drm_nouveau_private *dev_priv = dev->dev_private; 252 struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -267,7 +267,7 @@ nouveau_connector_detect_lvds(struct drm_connector *connector)
267 267
268 /* Try retrieving EDID via DDC */ 268 /* Try retrieving EDID via DDC */
269 if (!dev_priv->vbios.fp_no_ddc) { 269 if (!dev_priv->vbios.fp_no_ddc) {
270 status = nouveau_connector_detect(connector); 270 status = nouveau_connector_detect(connector, force);
271 if (status == connector_status_connected) 271 if (status == connector_status_connected)
272 goto out; 272 goto out;
273 } 273 }
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 464a81a1990f..cd0290f946cf 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -539,14 +539,15 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
539 pll->algo = PLL_ALGO_LEGACY; 539 pll->algo = PLL_ALGO_LEGACY;
540 pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER; 540 pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
541 } 541 }
542 /* There is some evidence (often anecdotal) that RV515 LVDS 542 /* There is some evidence (often anecdotal) that RV515/RV620 LVDS
543 * (on some boards at least) prefers the legacy algo. I'm not 543 * (on some boards at least) prefers the legacy algo. I'm not
544 * sure whether this should handled generically or on a 544 * sure whether this should handled generically or on a
545 * case-by-case quirk basis. Both algos should work fine in the 545 * case-by-case quirk basis. Both algos should work fine in the
546 * majority of cases. 546 * majority of cases.
547 */ 547 */
548 if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) && 548 if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) &&
549 (rdev->family == CHIP_RV515)) { 549 ((rdev->family == CHIP_RV515) ||
550 (rdev->family == CHIP_RV620))) {
550 /* allow the user to overrride just in case */ 551 /* allow the user to overrride just in case */
551 if (radeon_new_pll == 1) 552 if (radeon_new_pll == 1)
552 pll->algo = PLL_ALGO_NEW; 553 pll->algo = PLL_ALGO_NEW;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index b8b7f010b25f..79082d4398ae 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1160,14 +1160,25 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
1160 EVERGREEN_MAX_BACKENDS_MASK)); 1160 EVERGREEN_MAX_BACKENDS_MASK));
1161 break; 1161 break;
1162 } 1162 }
1163 } else 1163 } else {
1164 gb_backend_map = 1164 switch (rdev->family) {
1165 evergreen_get_tile_pipe_to_backend_map(rdev, 1165 case CHIP_CYPRESS:
1166 rdev->config.evergreen.max_tile_pipes, 1166 case CHIP_HEMLOCK:
1167 rdev->config.evergreen.max_backends, 1167 gb_backend_map = 0x66442200;
1168 ((EVERGREEN_MAX_BACKENDS_MASK << 1168 break;
1169 rdev->config.evergreen.max_backends) & 1169 case CHIP_JUNIPER:
1170 EVERGREEN_MAX_BACKENDS_MASK)); 1170 gb_backend_map = 0x00006420;
1171 break;
1172 default:
1173 gb_backend_map =
1174 evergreen_get_tile_pipe_to_backend_map(rdev,
1175 rdev->config.evergreen.max_tile_pipes,
1176 rdev->config.evergreen.max_backends,
1177 ((EVERGREEN_MAX_BACKENDS_MASK <<
1178 rdev->config.evergreen.max_backends) &
1179 EVERGREEN_MAX_BACKENDS_MASK));
1180 }
1181 }
1171 1182
1172 rdev->config.evergreen.tile_config = gb_addr_config; 1183 rdev->config.evergreen.tile_config = gb_addr_config;
1173 WREG32(GB_BACKEND_MAP, gb_backend_map); 1184 WREG32(GB_BACKEND_MAP, gb_backend_map);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index e817a0bb5eb4..e151f16a8f86 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2020,18 +2020,7 @@ bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *l
2020 return false; 2020 return false;
2021 } 2021 }
2022 elapsed = jiffies_to_msecs(cjiffies - lockup->last_jiffies); 2022 elapsed = jiffies_to_msecs(cjiffies - lockup->last_jiffies);
2023 if (elapsed >= 3000) { 2023 if (elapsed >= 10000) {
2024 /* very likely the improbable case where current
2025 * rptr is equal to last recorded, a while ago, rptr
2026 * this is more likely a false positive update tracking
2027 * information which should force us to be recall at
2028 * latter point
2029 */
2030 lockup->last_cp_rptr = cp->rptr;
2031 lockup->last_jiffies = jiffies;
2032 return false;
2033 }
2034 if (elapsed >= 1000) {
2035 dev_err(rdev->dev, "GPU lockup CP stall for more than %lumsec\n", elapsed); 2024 dev_err(rdev->dev, "GPU lockup CP stall for more than %lumsec\n", elapsed);
2036 return true; 2025 return true;
2037 } 2026 }
@@ -3308,13 +3297,14 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
3308 unsigned long size; 3297 unsigned long size;
3309 unsigned prim_walk; 3298 unsigned prim_walk;
3310 unsigned nverts; 3299 unsigned nverts;
3300 unsigned num_cb = track->num_cb;
3311 3301
3312 for (i = 0; i < track->num_cb; i++) { 3302 if (!track->zb_cb_clear && !track->color_channel_mask &&
3303 !track->blend_read_enable)
3304 num_cb = 0;
3305
3306 for (i = 0; i < num_cb; i++) {
3313 if (track->cb[i].robj == NULL) { 3307 if (track->cb[i].robj == NULL) {
3314 if (!(track->zb_cb_clear || track->color_channel_mask ||
3315 track->blend_read_enable)) {
3316 continue;
3317 }
3318 DRM_ERROR("[drm] No buffer for color buffer %d !\n", i); 3308 DRM_ERROR("[drm] No buffer for color buffer %d !\n", i);
3319 return -EINVAL; 3309 return -EINVAL;
3320 } 3310 }
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index d13622ae74e9..9ceb2a1ce799 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -1,3 +1,28 @@
1/*
2 * Copyright 2009 Advanced Micro Devices, Inc.
3 * Copyright 2009 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 */
25
1#include "drmP.h" 26#include "drmP.h"
2#include "drm.h" 27#include "drm.h"
3#include "radeon_drm.h" 28#include "radeon_drm.h"
diff --git a/drivers/gpu/drm/radeon/r600_blit_shaders.h b/drivers/gpu/drm/radeon/r600_blit_shaders.h
index fdc3b378cbb0..f437d36dd98c 100644
--- a/drivers/gpu/drm/radeon/r600_blit_shaders.h
+++ b/drivers/gpu/drm/radeon/r600_blit_shaders.h
@@ -1,3 +1,27 @@
1/*
2 * Copyright 2009 Advanced Micro Devices, Inc.
3 * Copyright 2009 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 */
1 25
2#ifndef R600_BLIT_SHADERS_H 26#ifndef R600_BLIT_SHADERS_H
3#define R600_BLIT_SHADERS_H 27#define R600_BLIT_SHADERS_H
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index d8864949e387..250a3a918193 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1170,9 +1170,8 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i
1170 /* using get ib will give us the offset into the mipmap bo */ 1170 /* using get ib will give us the offset into the mipmap bo */
1171 word0 = radeon_get_ib_value(p, idx + 3) << 8; 1171 word0 = radeon_get_ib_value(p, idx + 3) << 8;
1172 if ((mipmap_size + word0) > radeon_bo_size(mipmap)) { 1172 if ((mipmap_size + word0) > radeon_bo_size(mipmap)) {
1173 dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n", 1173 /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
1174 w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture)); 1174 w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));*/
1175 return -EINVAL;
1176 } 1175 }
1177 return 0; 1176 return 0;
1178} 1177}
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index bd74e428bd14..a04b7a6ad95f 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1485,6 +1485,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1485 /* PowerMac8,1 ? */ 1485 /* PowerMac8,1 ? */
1486 /* imac g5 isight */ 1486 /* imac g5 isight */
1487 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT; 1487 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1488 } else if ((rdev->pdev->device == 0x4a48) &&
1489 (rdev->pdev->subsystem_vendor == 0x1002) &&
1490 (rdev->pdev->subsystem_device == 0x4a48)) {
1491 /* Mac X800 */
1492 rdev->mode_info.connector_table = CT_MAC_X800;
1488 } else 1493 } else
1489#endif /* CONFIG_PPC_PMAC */ 1494#endif /* CONFIG_PPC_PMAC */
1490#ifdef CONFIG_PPC64 1495#ifdef CONFIG_PPC64
@@ -1961,6 +1966,48 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1961 CONNECTOR_OBJECT_ID_VGA, 1966 CONNECTOR_OBJECT_ID_VGA,
1962 &hpd); 1967 &hpd);
1963 break; 1968 break;
1969 case CT_MAC_X800:
1970 DRM_INFO("Connector Table: %d (mac x800)\n",
1971 rdev->mode_info.connector_table);
1972 /* DVI - primary dac, internal tmds */
1973 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1974 hpd.hpd = RADEON_HPD_1; /* ??? */
1975 radeon_add_legacy_encoder(dev,
1976 radeon_get_encoder_enum(dev,
1977 ATOM_DEVICE_DFP1_SUPPORT,
1978 0),
1979 ATOM_DEVICE_DFP1_SUPPORT);
1980 radeon_add_legacy_encoder(dev,
1981 radeon_get_encoder_enum(dev,
1982 ATOM_DEVICE_CRT1_SUPPORT,
1983 1),
1984 ATOM_DEVICE_CRT1_SUPPORT);
1985 radeon_add_legacy_connector(dev, 0,
1986 ATOM_DEVICE_DFP1_SUPPORT |
1987 ATOM_DEVICE_CRT1_SUPPORT,
1988 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1989 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1990 &hpd);
1991 /* DVI - tv dac, dvo */
1992 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1993 hpd.hpd = RADEON_HPD_2; /* ??? */
1994 radeon_add_legacy_encoder(dev,
1995 radeon_get_encoder_enum(dev,
1996 ATOM_DEVICE_DFP2_SUPPORT,
1997 0),
1998 ATOM_DEVICE_DFP2_SUPPORT);
1999 radeon_add_legacy_encoder(dev,
2000 radeon_get_encoder_enum(dev,
2001 ATOM_DEVICE_CRT2_SUPPORT,
2002 2),
2003 ATOM_DEVICE_CRT2_SUPPORT);
2004 radeon_add_legacy_connector(dev, 1,
2005 ATOM_DEVICE_DFP2_SUPPORT |
2006 ATOM_DEVICE_CRT2_SUPPORT,
2007 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2008 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2009 &hpd);
2010 break;
1964 default: 2011 default:
1965 DRM_INFO("Connector table: %d (invalid)\n", 2012 DRM_INFO("Connector table: %d (invalid)\n",
1966 rdev->mode_info.connector_table); 2013 rdev->mode_info.connector_table);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index a9dd7847d96e..ecc1a8fafbfd 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -481,7 +481,8 @@ static int radeon_lvds_mode_valid(struct drm_connector *connector,
481 return MODE_OK; 481 return MODE_OK;
482} 482}
483 483
484static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector) 484static enum drm_connector_status
485radeon_lvds_detect(struct drm_connector *connector, bool force)
485{ 486{
486 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 487 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
487 struct drm_encoder *encoder = radeon_best_single_encoder(connector); 488 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
@@ -594,7 +595,8 @@ static int radeon_vga_mode_valid(struct drm_connector *connector,
594 return MODE_OK; 595 return MODE_OK;
595} 596}
596 597
597static enum drm_connector_status radeon_vga_detect(struct drm_connector *connector) 598static enum drm_connector_status
599radeon_vga_detect(struct drm_connector *connector, bool force)
598{ 600{
599 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 601 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
600 struct drm_encoder *encoder; 602 struct drm_encoder *encoder;
@@ -691,7 +693,8 @@ static int radeon_tv_mode_valid(struct drm_connector *connector,
691 return MODE_OK; 693 return MODE_OK;
692} 694}
693 695
694static enum drm_connector_status radeon_tv_detect(struct drm_connector *connector) 696static enum drm_connector_status
697radeon_tv_detect(struct drm_connector *connector, bool force)
695{ 698{
696 struct drm_encoder *encoder; 699 struct drm_encoder *encoder;
697 struct drm_encoder_helper_funcs *encoder_funcs; 700 struct drm_encoder_helper_funcs *encoder_funcs;
@@ -748,7 +751,8 @@ static int radeon_dvi_get_modes(struct drm_connector *connector)
748 * we have to check if this analog encoder is shared with anyone else (TV) 751 * we have to check if this analog encoder is shared with anyone else (TV)
749 * if its shared we have to set the other connector to disconnected. 752 * if its shared we have to set the other connector to disconnected.
750 */ 753 */
751static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connector) 754static enum drm_connector_status
755radeon_dvi_detect(struct drm_connector *connector, bool force)
752{ 756{
753 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 757 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
754 struct drm_encoder *encoder = NULL; 758 struct drm_encoder *encoder = NULL;
@@ -972,7 +976,8 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
972 return ret; 976 return ret;
973} 977}
974 978
975static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector) 979static enum drm_connector_status
980radeon_dp_detect(struct drm_connector *connector, bool force)
976{ 981{
977 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 982 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
978 enum drm_connector_status ret = connector_status_disconnected; 983 enum drm_connector_status ret = connector_status_disconnected;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 6dd434ad2429..127a395f70fb 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1140,17 +1140,18 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
1140 radeon_crtc->rmx_type = radeon_encoder->rmx_type; 1140 radeon_crtc->rmx_type = radeon_encoder->rmx_type;
1141 else 1141 else
1142 radeon_crtc->rmx_type = RMX_OFF; 1142 radeon_crtc->rmx_type = RMX_OFF;
1143 src_v = crtc->mode.vdisplay;
1144 dst_v = radeon_crtc->native_mode.vdisplay;
1145 src_h = crtc->mode.hdisplay;
1146 dst_h = radeon_crtc->native_mode.vdisplay;
1147 /* copy native mode */ 1143 /* copy native mode */
1148 memcpy(&radeon_crtc->native_mode, 1144 memcpy(&radeon_crtc->native_mode,
1149 &radeon_encoder->native_mode, 1145 &radeon_encoder->native_mode,
1150 sizeof(struct drm_display_mode)); 1146 sizeof(struct drm_display_mode));
1147 src_v = crtc->mode.vdisplay;
1148 dst_v = radeon_crtc->native_mode.vdisplay;
1149 src_h = crtc->mode.hdisplay;
1150 dst_h = radeon_crtc->native_mode.hdisplay;
1151 1151
1152 /* fix up for overscan on hdmi */ 1152 /* fix up for overscan on hdmi */
1153 if (ASIC_IS_AVIVO(rdev) && 1153 if (ASIC_IS_AVIVO(rdev) &&
1154 (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) &&
1154 ((radeon_encoder->underscan_type == UNDERSCAN_ON) || 1155 ((radeon_encoder->underscan_type == UNDERSCAN_ON) ||
1155 ((radeon_encoder->underscan_type == UNDERSCAN_AUTO) && 1156 ((radeon_encoder->underscan_type == UNDERSCAN_AUTO) &&
1156 drm_detect_hdmi_monitor(radeon_connector->edid) && 1157 drm_detect_hdmi_monitor(radeon_connector->edid) &&
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index efbe975312dc..17a6602b5885 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -204,7 +204,7 @@ struct radeon_i2c_chan {
204 204
205/* mostly for macs, but really any system without connector tables */ 205/* mostly for macs, but really any system without connector tables */
206enum radeon_connector_table { 206enum radeon_connector_table {
207 CT_NONE, 207 CT_NONE = 0,
208 CT_GENERIC, 208 CT_GENERIC,
209 CT_IBOOK, 209 CT_IBOOK,
210 CT_POWERBOOK_EXTERNAL, 210 CT_POWERBOOK_EXTERNAL,
@@ -215,6 +215,7 @@ enum radeon_connector_table {
215 CT_IMAC_G5_ISIGHT, 215 CT_IMAC_G5_ISIGHT,
216 CT_EMAC, 216 CT_EMAC,
217 CT_RN50_POWER, 217 CT_RN50_POWER,
218 CT_MAC_X800,
218}; 219};
219 220
220enum radeon_dvo_chip { 221enum radeon_dvo_chip {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 2ff5cf78235f..7083b1a24df3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -335,7 +335,8 @@ static void vmw_ldu_connector_restore(struct drm_connector *connector)
335} 335}
336 336
337static enum drm_connector_status 337static enum drm_connector_status
338 vmw_ldu_connector_detect(struct drm_connector *connector) 338 vmw_ldu_connector_detect(struct drm_connector *connector,
339 bool force)
339{ 340{
340 if (vmw_connector_to_ldu(connector)->pref_active) 341 if (vmw_connector_to_ldu(connector)->pref_active)
341 return connector_status_connected; 342 return connector_status_connected;
@@ -516,7 +517,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
516 517
517 drm_connector_init(dev, connector, &vmw_legacy_connector_funcs, 518 drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
518 DRM_MODE_CONNECTOR_LVDS); 519 DRM_MODE_CONNECTOR_LVDS);
519 connector->status = vmw_ldu_connector_detect(connector); 520 connector->status = vmw_ldu_connector_detect(connector, true);
520 521
521 drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs, 522 drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
522 DRM_MODE_ENCODER_LVDS); 523 DRM_MODE_ENCODER_LVDS);
@@ -610,7 +611,7 @@ int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
610 ldu->pref_height = 600; 611 ldu->pref_height = 600;
611 ldu->pref_active = false; 612 ldu->pref_active = false;
612 } 613 }
613 con->status = vmw_ldu_connector_detect(con); 614 con->status = vmw_ldu_connector_detect(con, true);
614 } 615 }
615 616
616 mutex_unlock(&dev->mode_config.mutex); 617 mutex_unlock(&dev->mode_config.mutex);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 0c52899be964..3f7292486024 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1285,8 +1285,11 @@ static const struct hid_device_id hid_blacklist[] = {
1285 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1285 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
1286 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1286 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1287 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1287 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
1288 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
1289 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
1288 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1290 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
1289 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1291 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
1292 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
1290 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, 1293 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
1291 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, 1294 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
1292 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1295 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
@@ -1578,7 +1581,6 @@ static const struct hid_device_id hid_ignore_list[] = {
1578 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 1581 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
1579 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 1582 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
1580 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 1583 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
1581 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT)},
1582 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 1584 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
1583 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 1585 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
1584 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 1586 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 85c6d13c9ffa..765a4f53eb5c 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -105,6 +105,7 @@
105 105
106#define USB_VENDOR_ID_ASUS 0x0486 106#define USB_VENDOR_ID_ASUS 0x0486
107#define USB_DEVICE_ID_ASUS_T91MT 0x0185 107#define USB_DEVICE_ID_ASUS_T91MT 0x0185
108#define USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO 0x0186
108 109
109#define USB_VENDOR_ID_ASUSTEK 0x0b05 110#define USB_VENDOR_ID_ASUSTEK 0x0b05
110#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726 111#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726
@@ -128,6 +129,7 @@
128 129
129#define USB_VENDOR_ID_BTC 0x046e 130#define USB_VENDOR_ID_BTC 0x046e
130#define USB_DEVICE_ID_BTC_EMPREX_REMOTE 0x5578 131#define USB_DEVICE_ID_BTC_EMPREX_REMOTE 0x5578
132#define USB_DEVICE_ID_BTC_EMPREX_REMOTE_2 0x5577
131 133
132#define USB_VENDOR_ID_CANDO 0x2087 134#define USB_VENDOR_ID_CANDO 0x2087
133#define USB_DEVICE_ID_CANDO_MULTI_TOUCH 0x0a01 135#define USB_DEVICE_ID_CANDO_MULTI_TOUCH 0x0a01
@@ -149,6 +151,7 @@
149 151
150#define USB_VENDOR_ID_CHICONY 0x04f2 152#define USB_VENDOR_ID_CHICONY 0x04f2
151#define USB_DEVICE_ID_CHICONY_TACTICAL_PAD 0x0418 153#define USB_DEVICE_ID_CHICONY_TACTICAL_PAD 0x0418
154#define USB_DEVICE_ID_CHICONY_MULTI_TOUCH 0xb19d
152 155
153#define USB_VENDOR_ID_CIDC 0x1677 156#define USB_VENDOR_ID_CIDC 0x1677
154 157
@@ -507,6 +510,7 @@
507#define USB_VENDOR_ID_UCLOGIC 0x5543 510#define USB_VENDOR_ID_UCLOGIC 0x5543
508#define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209 0x0042 511#define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209 0x0042
509#define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U 0x0003 512#define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U 0x0003
513#define USB_DEVICE_ID_UCLOGIC_TABLET_KNA5 0x6001
510 514
511#define USB_VENDOR_ID_VERNIER 0x08f7 515#define USB_VENDOR_ID_VERNIER 0x08f7
512#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 516#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
diff --git a/drivers/hid/hid-mosart.c b/drivers/hid/hid-mosart.c
index e91437c18906..ac5421d568f1 100644
--- a/drivers/hid/hid-mosart.c
+++ b/drivers/hid/hid-mosart.c
@@ -239,6 +239,7 @@ static void mosart_remove(struct hid_device *hdev)
239 239
240static const struct hid_device_id mosart_devices[] = { 240static const struct hid_device_id mosart_devices[] = {
241 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) }, 241 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
242 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
242 { } 243 { }
243}; 244};
244MODULE_DEVICE_TABLE(hid, mosart_devices); 245MODULE_DEVICE_TABLE(hid, mosart_devices);
diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c
index 5771f851f856..956ed9ac19d4 100644
--- a/drivers/hid/hid-topseed.c
+++ b/drivers/hid/hid-topseed.c
@@ -64,6 +64,7 @@ static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
64static const struct hid_device_id ts_devices[] = { 64static const struct hid_device_id ts_devices[] = {
65 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 65 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
66 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 66 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
67 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
67 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 68 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
68 { } 69 { }
69}; 70};
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b729c0286679..599041a7f670 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -828,6 +828,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
828 } 828 }
829 } else { 829 } else {
830 int skipped_report_id = 0; 830 int skipped_report_id = 0;
831 int report_id = buf[0];
831 if (buf[0] == 0x0) { 832 if (buf[0] == 0x0) {
832 /* Don't send the Report ID */ 833 /* Don't send the Report ID */
833 buf++; 834 buf++;
@@ -837,7 +838,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
837 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 838 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
838 HID_REQ_SET_REPORT, 839 HID_REQ_SET_REPORT,
839 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, 840 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
840 ((report_type + 1) << 8) | *buf, 841 ((report_type + 1) << 8) | report_id,
841 interface->desc.bInterfaceNumber, buf, count, 842 interface->desc.bInterfaceNumber, buf, count,
842 USB_CTRL_SET_TIMEOUT); 843 USB_CTRL_SET_TIMEOUT);
843 /* count also the report id, if this was a numbered report. */ 844 /* count also the report id, if this was a numbered report. */
@@ -1445,6 +1446,11 @@ static const struct hid_device_id hid_usb_table[] = {
1445 { } 1446 { }
1446}; 1447};
1447 1448
1449struct usb_interface *usbhid_find_interface(int minor)
1450{
1451 return usb_find_interface(&hid_driver, minor);
1452}
1453
1448static struct hid_driver hid_usb_driver = { 1454static struct hid_driver hid_usb_driver = {
1449 .name = "generic-usb", 1455 .name = "generic-usb",
1450 .id_table = hid_usb_table, 1456 .id_table = hid_usb_table,
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 2643d3147621..70da3181c8a0 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -33,6 +33,7 @@ static const struct hid_blacklist {
33 { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, 33 { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
34 { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, 34 { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
35 { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, 35 { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
36 { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
36 { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT }, 37 { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT },
37 { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT }, 38 { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT },
38 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, 39 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
@@ -69,6 +70,7 @@ static const struct hid_blacklist {
69 { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, 70 { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
70 { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT }, 71 { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
71 { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT }, 72 { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT },
73 { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT },
72 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, 74 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
73 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, 75 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
74 76
@@ -77,6 +79,8 @@ static const struct hid_blacklist {
77 79
78 { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE }, 80 { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE },
79 81
82 { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT },
83
80 { 0, 0 } 84 { 0, 0 }
81}; 85};
82 86
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 0a29c51114aa..681e620eb95b 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -270,7 +270,7 @@ static int hiddev_open(struct inode *inode, struct file *file)
270 struct hiddev *hiddev; 270 struct hiddev *hiddev;
271 int res; 271 int res;
272 272
273 intf = usb_find_interface(&hiddev_driver, iminor(inode)); 273 intf = usbhid_find_interface(iminor(inode));
274 if (!intf) 274 if (!intf)
275 return -ENODEV; 275 return -ENODEV;
276 hid = usb_get_intfdata(intf); 276 hid = usb_get_intfdata(intf);
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 693fd3e720df..89d2e847dcc6 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -42,6 +42,7 @@ void usbhid_submit_report
42(struct hid_device *hid, struct hid_report *report, unsigned char dir); 42(struct hid_device *hid, struct hid_report *report, unsigned char dir);
43int usbhid_get_power(struct hid_device *hid); 43int usbhid_get_power(struct hid_device *hid);
44void usbhid_put_power(struct hid_device *hid); 44void usbhid_put_power(struct hid_device *hid);
45struct usb_interface *usbhid_find_interface(int minor);
45 46
46/* iofl flags */ 47/* iofl flags */
47#define HID_CTRL_RUNNING 1 48#define HID_CTRL_RUNNING 1
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index a382e3dd0a5d..6fbeefa3a766 100644
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -682,7 +682,6 @@ static int __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info)
682static int __devexit bf5xx_nand_remove(struct platform_device *pdev) 682static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
683{ 683{
684 struct bf5xx_nand_info *info = to_nand_info(pdev); 684 struct bf5xx_nand_info *info = to_nand_info(pdev);
685 struct mtd_info *mtd = NULL;
686 685
687 platform_set_drvdata(pdev, NULL); 686 platform_set_drvdata(pdev, NULL);
688 687
@@ -690,11 +689,7 @@ static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
690 * and their partitions, then go through freeing the 689 * and their partitions, then go through freeing the
691 * resources used 690 * resources used
692 */ 691 */
693 mtd = &info->mtd; 692 nand_release(&info->mtd);
694 if (mtd) {
695 nand_release(mtd);
696 kfree(mtd);
697 }
698 693
699 peripheral_free_list(bfin_nfc_pin_req); 694 peripheral_free_list(bfin_nfc_pin_req);
700 bf5xx_nand_dma_remove(info); 695 bf5xx_nand_dma_remove(info);
@@ -710,7 +705,7 @@ static int bf5xx_nand_scan(struct mtd_info *mtd)
710 struct nand_chip *chip = mtd->priv; 705 struct nand_chip *chip = mtd->priv;
711 int ret; 706 int ret;
712 707
713 ret = nand_scan_ident(mtd, 1); 708 ret = nand_scan_ident(mtd, 1, NULL);
714 if (ret) 709 if (ret)
715 return ret; 710 return ret;
716 711
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index fcf8ceb277d4..b2828e84d243 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -67,7 +67,9 @@
67#define NFC_V1_V2_CONFIG1_BIG (1 << 5) 67#define NFC_V1_V2_CONFIG1_BIG (1 << 5)
68#define NFC_V1_V2_CONFIG1_RST (1 << 6) 68#define NFC_V1_V2_CONFIG1_RST (1 << 6)
69#define NFC_V1_V2_CONFIG1_CE (1 << 7) 69#define NFC_V1_V2_CONFIG1_CE (1 << 7)
70#define NFC_V1_V2_CONFIG1_ONE_CYCLE (1 << 8) 70#define NFC_V2_CONFIG1_ONE_CYCLE (1 << 8)
71#define NFC_V2_CONFIG1_PPB(x) (((x) & 0x3) << 9)
72#define NFC_V2_CONFIG1_FP_INT (1 << 11)
71 73
72#define NFC_V1_V2_CONFIG2_INT (1 << 15) 74#define NFC_V1_V2_CONFIG2_INT (1 << 15)
73 75
@@ -402,16 +404,16 @@ static void send_read_id_v1_v2(struct mxc_nand_host *host)
402 /* Wait for operation to complete */ 404 /* Wait for operation to complete */
403 wait_op_done(host, true); 405 wait_op_done(host, true);
404 406
407 memcpy(host->data_buf, host->main_area0, 16);
408
405 if (this->options & NAND_BUSWIDTH_16) { 409 if (this->options & NAND_BUSWIDTH_16) {
406 void __iomem *main_buf = host->main_area0;
407 /* compress the ID info */ 410 /* compress the ID info */
408 writeb(readb(main_buf + 2), main_buf + 1); 411 host->data_buf[1] = host->data_buf[2];
409 writeb(readb(main_buf + 4), main_buf + 2); 412 host->data_buf[2] = host->data_buf[4];
410 writeb(readb(main_buf + 6), main_buf + 3); 413 host->data_buf[3] = host->data_buf[6];
411 writeb(readb(main_buf + 8), main_buf + 4); 414 host->data_buf[4] = host->data_buf[8];
412 writeb(readb(main_buf + 10), main_buf + 5); 415 host->data_buf[5] = host->data_buf[10];
413 } 416 }
414 memcpy(host->data_buf, host->main_area0, 16);
415} 417}
416 418
417static uint16_t get_dev_status_v3(struct mxc_nand_host *host) 419static uint16_t get_dev_status_v3(struct mxc_nand_host *host)
@@ -729,27 +731,30 @@ static void preset_v1_v2(struct mtd_info *mtd)
729{ 731{
730 struct nand_chip *nand_chip = mtd->priv; 732 struct nand_chip *nand_chip = mtd->priv;
731 struct mxc_nand_host *host = nand_chip->priv; 733 struct mxc_nand_host *host = nand_chip->priv;
732 uint16_t tmp; 734 uint16_t config1 = 0;
733 735
734 /* enable interrupt, disable spare enable */ 736 if (nand_chip->ecc.mode == NAND_ECC_HW)
735 tmp = readw(NFC_V1_V2_CONFIG1); 737 config1 |= NFC_V1_V2_CONFIG1_ECC_EN;
736 tmp &= ~NFC_V1_V2_CONFIG1_INT_MSK; 738
737 tmp &= ~NFC_V1_V2_CONFIG1_SP_EN; 739 if (nfc_is_v21())
738 if (nand_chip->ecc.mode == NAND_ECC_HW) { 740 config1 |= NFC_V2_CONFIG1_FP_INT;
739 tmp |= NFC_V1_V2_CONFIG1_ECC_EN; 741
740 } else { 742 if (!cpu_is_mx21())
741 tmp &= ~NFC_V1_V2_CONFIG1_ECC_EN; 743 config1 |= NFC_V1_V2_CONFIG1_INT_MSK;
742 }
743 744
744 if (nfc_is_v21() && mtd->writesize) { 745 if (nfc_is_v21() && mtd->writesize) {
746 uint16_t pages_per_block = mtd->erasesize / mtd->writesize;
747
745 host->eccsize = get_eccsize(mtd); 748 host->eccsize = get_eccsize(mtd);
746 if (host->eccsize == 4) 749 if (host->eccsize == 4)
747 tmp |= NFC_V2_CONFIG1_ECC_MODE_4; 750 config1 |= NFC_V2_CONFIG1_ECC_MODE_4;
751
752 config1 |= NFC_V2_CONFIG1_PPB(ffs(pages_per_block) - 6);
748 } else { 753 } else {
749 host->eccsize = 1; 754 host->eccsize = 1;
750 } 755 }
751 756
752 writew(tmp, NFC_V1_V2_CONFIG1); 757 writew(config1, NFC_V1_V2_CONFIG1);
753 /* preset operation */ 758 /* preset operation */
754 759
755 /* Unlock the internal RAM Buffer */ 760 /* Unlock the internal RAM Buffer */
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 4d89f3780207..4d01cda68844 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1320,6 +1320,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
1320 goto fail_free_irq; 1320 goto fail_free_irq;
1321 } 1321 }
1322 1322
1323#ifdef CONFIG_MTD_PARTITIONS
1323 if (mtd_has_cmdlinepart()) { 1324 if (mtd_has_cmdlinepart()) {
1324 static const char *probes[] = { "cmdlinepart", NULL }; 1325 static const char *probes[] = { "cmdlinepart", NULL };
1325 struct mtd_partition *parts; 1326 struct mtd_partition *parts;
@@ -1332,6 +1333,9 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
1332 } 1333 }
1333 1334
1334 return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts); 1335 return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
1336#else
1337 return 0;
1338#endif
1335 1339
1336fail_free_irq: 1340fail_free_irq:
1337 free_irq(irq, info); 1341 free_irq(irq, info);
@@ -1364,7 +1368,9 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
1364 platform_set_drvdata(pdev, NULL); 1368 platform_set_drvdata(pdev, NULL);
1365 1369
1366 del_mtd_device(mtd); 1370 del_mtd_device(mtd);
1371#ifdef CONFIG_MTD_PARTITIONS
1367 del_mtd_partitions(mtd); 1372 del_mtd_partitions(mtd);
1373#endif
1368 irq = platform_get_irq(pdev, 0); 1374 irq = platform_get_irq(pdev, 0);
1369 if (irq >= 0) 1375 if (irq >= 0)
1370 free_irq(irq, info); 1376 free_irq(irq, info);
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index cb443af3d45f..a460f1b748c2 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -554,14 +554,13 @@ static int s5pc110_dma_ops(void *dst, void *src, size_t count, int direction)
554 554
555 do { 555 do {
556 status = readl(base + S5PC110_DMA_TRANS_STATUS); 556 status = readl(base + S5PC110_DMA_TRANS_STATUS);
557 if (status & S5PC110_DMA_TRANS_STATUS_TE) {
558 writel(S5PC110_DMA_TRANS_CMD_TEC,
559 base + S5PC110_DMA_TRANS_CMD);
560 return -EIO;
561 }
557 } while (!(status & S5PC110_DMA_TRANS_STATUS_TD)); 562 } while (!(status & S5PC110_DMA_TRANS_STATUS_TD));
558 563
559 if (status & S5PC110_DMA_TRANS_STATUS_TE) {
560 writel(S5PC110_DMA_TRANS_CMD_TEC, base + S5PC110_DMA_TRANS_CMD);
561 writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD);
562 return -EIO;
563 }
564
565 writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD); 564 writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD);
566 565
567 return 0; 566 return 0;
@@ -571,13 +570,12 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
571 unsigned char *buffer, int offset, size_t count) 570 unsigned char *buffer, int offset, size_t count)
572{ 571{
573 struct onenand_chip *this = mtd->priv; 572 struct onenand_chip *this = mtd->priv;
574 void __iomem *bufferram;
575 void __iomem *p; 573 void __iomem *p;
576 void *buf = (void *) buffer; 574 void *buf = (void *) buffer;
577 dma_addr_t dma_src, dma_dst; 575 dma_addr_t dma_src, dma_dst;
578 int err; 576 int err;
579 577
580 p = bufferram = this->base + area; 578 p = this->base + area;
581 if (ONENAND_CURRENT_BUFFERRAM(this)) { 579 if (ONENAND_CURRENT_BUFFERRAM(this)) {
582 if (area == ONENAND_DATARAM) 580 if (area == ONENAND_DATARAM)
583 p += this->writesize; 581 p += this->writesize;
@@ -621,7 +619,7 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
621normal: 619normal:
622 if (count != mtd->writesize) { 620 if (count != mtd->writesize) {
623 /* Copy the bufferram to memory to prevent unaligned access */ 621 /* Copy the bufferram to memory to prevent unaligned access */
624 memcpy(this->page_buf, bufferram, mtd->writesize); 622 memcpy(this->page_buf, p, mtd->writesize);
625 p = this->page_buf + offset; 623 p = this->page_buf + offset;
626 } 624 }
627 625
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index bdf2149e5296..87f0a93b165c 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -38,6 +38,7 @@
38#include <linux/of_device.h> 38#include <linux/of_device.h>
39#include <linux/of_mdio.h> 39#include <linux/of_mdio.h>
40#include <linux/of_platform.h> 40#include <linux/of_platform.h>
41#include <linux/of_address.h>
41#include <linux/skbuff.h> 42#include <linux/skbuff.h>
42#include <linux/spinlock.h> 43#include <linux/spinlock.h>
43#include <linux/tcp.h> /* needed for sizeof(tcphdr) */ 44#include <linux/tcp.h> /* needed for sizeof(tcphdr) */
diff --git a/drivers/net/ll_temac_mdio.c b/drivers/net/ll_temac_mdio.c
index 5ae28c975b38..8cf9d4f56bb2 100644
--- a/drivers/net/ll_temac_mdio.c
+++ b/drivers/net/ll_temac_mdio.c
@@ -10,6 +10,7 @@
10#include <linux/phy.h> 10#include <linux/phy.h>
11#include <linux/of.h> 11#include <linux/of.h>
12#include <linux/of_device.h> 12#include <linux/of_device.h>
13#include <linux/of_address.h>
13#include <linux/slab.h> 14#include <linux/slab.h>
14#include <linux/of_mdio.h> 15#include <linux/of_mdio.h>
15 16
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 8dedb266f143..c4399e23565a 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -500,6 +500,7 @@ static int __init mpc512x_psc_fifoc_init(void)
500 psc_fifoc = of_iomap(np, 0); 500 psc_fifoc = of_iomap(np, 0);
501 if (!psc_fifoc) { 501 if (!psc_fifoc) {
502 pr_err("%s: Can't map FIFOC\n", __func__); 502 pr_err("%s: Can't map FIFOC\n", __func__);
503 of_node_put(np);
503 return -ENODEV; 504 return -ENODEV;
504 } 505 }
505 506
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index acd35d1ebd12..4c37c4e28647 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -503,8 +503,9 @@ static void giveback(struct pl022 *pl022)
503 msg->state = NULL; 503 msg->state = NULL;
504 if (msg->complete) 504 if (msg->complete)
505 msg->complete(msg->context); 505 msg->complete(msg->context);
506 /* This message is completed, so let's turn off the clock! */ 506 /* This message is completed, so let's turn off the clocks! */
507 clk_disable(pl022->clk); 507 clk_disable(pl022->clk);
508 amba_pclk_disable(pl022->adev);
508} 509}
509 510
510/** 511/**
@@ -1139,9 +1140,10 @@ static void pump_messages(struct work_struct *work)
1139 /* Setup the SPI using the per chip configuration */ 1140 /* Setup the SPI using the per chip configuration */
1140 pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi); 1141 pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi);
1141 /* 1142 /*
1142 * We enable the clock here, then the clock will be disabled when 1143 * We enable the clocks here, then the clocks will be disabled when
1143 * giveback() is called in each method (poll/interrupt/DMA) 1144 * giveback() is called in each method (poll/interrupt/DMA)
1144 */ 1145 */
1146 amba_pclk_enable(pl022->adev);
1145 clk_enable(pl022->clk); 1147 clk_enable(pl022->clk);
1146 restore_state(pl022); 1148 restore_state(pl022);
1147 flush(pl022); 1149 flush(pl022);
@@ -1786,11 +1788,9 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
1786 } 1788 }
1787 1789
1788 /* Disable SSP */ 1790 /* Disable SSP */
1789 clk_enable(pl022->clk);
1790 writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)), 1791 writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
1791 SSP_CR1(pl022->virtbase)); 1792 SSP_CR1(pl022->virtbase));
1792 load_ssp_default_config(pl022); 1793 load_ssp_default_config(pl022);
1793 clk_disable(pl022->clk);
1794 1794
1795 status = request_irq(adev->irq[0], pl022_interrupt_handler, 0, "pl022", 1795 status = request_irq(adev->irq[0], pl022_interrupt_handler, 0, "pl022",
1796 pl022); 1796 pl022);
@@ -1818,6 +1818,8 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
1818 goto err_spi_register; 1818 goto err_spi_register;
1819 } 1819 }
1820 dev_dbg(dev, "probe succeded\n"); 1820 dev_dbg(dev, "probe succeded\n");
1821 /* Disable the silicon block pclk and clock it when needed */
1822 amba_pclk_disable(adev);
1821 return 0; 1823 return 0;
1822 1824
1823 err_spi_register: 1825 err_spi_register:
@@ -1879,9 +1881,9 @@ static int pl022_suspend(struct amba_device *adev, pm_message_t state)
1879 return status; 1881 return status;
1880 } 1882 }
1881 1883
1882 clk_enable(pl022->clk); 1884 amba_pclk_enable(adev);
1883 load_ssp_default_config(pl022); 1885 load_ssp_default_config(pl022);
1884 clk_disable(pl022->clk); 1886 amba_pclk_disable(adev);
1885 dev_dbg(&adev->dev, "suspended\n"); 1887 dev_dbg(&adev->dev, "suspended\n");
1886 return 0; 1888 return 0;
1887} 1889}
@@ -1981,7 +1983,7 @@ static int __init pl022_init(void)
1981 return amba_driver_register(&pl022_driver); 1983 return amba_driver_register(&pl022_driver);
1982} 1984}
1983 1985
1984module_init(pl022_init); 1986subsys_initcall(pl022_init);
1985 1987
1986static void __exit pl022_exit(void) 1988static void __exit pl022_exit(void)
1987{ 1989{
diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c
index d256cb00604c..56247853c298 100644
--- a/drivers/spi/dw_spi.c
+++ b/drivers/spi/dw_spi.c
@@ -181,10 +181,6 @@ static void flush(struct dw_spi *dws)
181 wait_till_not_busy(dws); 181 wait_till_not_busy(dws);
182} 182}
183 183
184static void null_cs_control(u32 command)
185{
186}
187
188static int null_writer(struct dw_spi *dws) 184static int null_writer(struct dw_spi *dws)
189{ 185{
190 u8 n_bytes = dws->n_bytes; 186 u8 n_bytes = dws->n_bytes;
@@ -322,7 +318,7 @@ static void giveback(struct dw_spi *dws)
322 struct spi_transfer, 318 struct spi_transfer,
323 transfer_list); 319 transfer_list);
324 320
325 if (!last_transfer->cs_change) 321 if (!last_transfer->cs_change && dws->cs_control)
326 dws->cs_control(MRST_SPI_DEASSERT); 322 dws->cs_control(MRST_SPI_DEASSERT);
327 323
328 msg->state = NULL; 324 msg->state = NULL;
@@ -396,6 +392,11 @@ static irqreturn_t interrupt_transfer(struct dw_spi *dws)
396static irqreturn_t dw_spi_irq(int irq, void *dev_id) 392static irqreturn_t dw_spi_irq(int irq, void *dev_id)
397{ 393{
398 struct dw_spi *dws = dev_id; 394 struct dw_spi *dws = dev_id;
395 u16 irq_status, irq_mask = 0x3f;
396
397 irq_status = dw_readw(dws, isr) & irq_mask;
398 if (!irq_status)
399 return IRQ_NONE;
399 400
400 if (!dws->cur_msg) { 401 if (!dws->cur_msg) {
401 spi_mask_intr(dws, SPI_INT_TXEI); 402 spi_mask_intr(dws, SPI_INT_TXEI);
@@ -544,13 +545,13 @@ static void pump_transfers(unsigned long data)
544 */ 545 */
545 if (dws->cs_control) { 546 if (dws->cs_control) {
546 if (dws->rx && dws->tx) 547 if (dws->rx && dws->tx)
547 chip->tmode = 0x00; 548 chip->tmode = SPI_TMOD_TR;
548 else if (dws->rx) 549 else if (dws->rx)
549 chip->tmode = 0x02; 550 chip->tmode = SPI_TMOD_RO;
550 else 551 else
551 chip->tmode = 0x01; 552 chip->tmode = SPI_TMOD_TO;
552 553
553 cr0 &= ~(0x3 << SPI_MODE_OFFSET); 554 cr0 &= ~SPI_TMOD_MASK;
554 cr0 |= (chip->tmode << SPI_TMOD_OFFSET); 555 cr0 |= (chip->tmode << SPI_TMOD_OFFSET);
555 } 556 }
556 557
@@ -699,9 +700,6 @@ static int dw_spi_setup(struct spi_device *spi)
699 chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL); 700 chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
700 if (!chip) 701 if (!chip)
701 return -ENOMEM; 702 return -ENOMEM;
702
703 chip->cs_control = null_cs_control;
704 chip->enable_dma = 0;
705 } 703 }
706 704
707 /* 705 /*
@@ -883,7 +881,7 @@ int __devinit dw_spi_add_host(struct dw_spi *dws)
883 dws->dma_inited = 0; 881 dws->dma_inited = 0;
884 dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60); 882 dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60);
885 883
886 ret = request_irq(dws->irq, dw_spi_irq, 0, 884 ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED,
887 "dw_spi", dws); 885 "dw_spi", dws);
888 if (ret < 0) { 886 if (ret < 0) {
889 dev_err(&master->dev, "can not get IRQ\n"); 887 dev_err(&master->dev, "can not get IRQ\n");
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a9e5c79ae52a..0bcf4c1601a2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -554,11 +554,9 @@ done:
554EXPORT_SYMBOL_GPL(spi_register_master); 554EXPORT_SYMBOL_GPL(spi_register_master);
555 555
556 556
557static int __unregister(struct device *dev, void *master_dev) 557static int __unregister(struct device *dev, void *null)
558{ 558{
559 /* note: before about 2.6.14-rc1 this would corrupt memory: */ 559 spi_unregister_device(to_spi_device(dev));
560 if (dev != master_dev)
561 spi_unregister_device(to_spi_device(dev));
562 return 0; 560 return 0;
563} 561}
564 562
@@ -576,8 +574,7 @@ void spi_unregister_master(struct spi_master *master)
576{ 574{
577 int dummy; 575 int dummy;
578 576
579 dummy = device_for_each_child(master->dev.parent, &master->dev, 577 dummy = device_for_each_child(&master->dev, NULL, __unregister);
580 __unregister);
581 device_unregister(&master->dev); 578 device_unregister(&master->dev);
582} 579}
583EXPORT_SYMBOL_GPL(spi_unregister_master); 580EXPORT_SYMBOL_GPL(spi_unregister_master);
diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 97365815a729..c3038da2648a 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -200,6 +200,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
200 val = readl(regs + S3C64XX_SPI_STATUS); 200 val = readl(regs + S3C64XX_SPI_STATUS);
201 } while (TX_FIFO_LVL(val, sci) && loops--); 201 } while (TX_FIFO_LVL(val, sci) && loops--);
202 202
203 if (loops == 0)
204 dev_warn(&sdd->pdev->dev, "Timed out flushing TX FIFO\n");
205
203 /* Flush RxFIFO*/ 206 /* Flush RxFIFO*/
204 loops = msecs_to_loops(1); 207 loops = msecs_to_loops(1);
205 do { 208 do {
@@ -210,6 +213,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
210 break; 213 break;
211 } while (loops--); 214 } while (loops--);
212 215
216 if (loops == 0)
217 dev_warn(&sdd->pdev->dev, "Timed out flushing RX FIFO\n");
218
213 val = readl(regs + S3C64XX_SPI_CH_CFG); 219 val = readl(regs + S3C64XX_SPI_CH_CFG);
214 val &= ~S3C64XX_SPI_CH_SW_RST; 220 val &= ~S3C64XX_SPI_CH_SW_RST;
215 writel(val, regs + S3C64XX_SPI_CH_CFG); 221 writel(val, regs + S3C64XX_SPI_CH_CFG);
@@ -320,16 +326,17 @@ static int wait_for_xfer(struct s3c64xx_spi_driver_data *sdd,
320 326
321 /* millisecs to xfer 'len' bytes @ 'cur_speed' */ 327 /* millisecs to xfer 'len' bytes @ 'cur_speed' */
322 ms = xfer->len * 8 * 1000 / sdd->cur_speed; 328 ms = xfer->len * 8 * 1000 / sdd->cur_speed;
323 ms += 5; /* some tolerance */ 329 ms += 10; /* some tolerance */
324 330
325 if (dma_mode) { 331 if (dma_mode) {
326 val = msecs_to_jiffies(ms) + 10; 332 val = msecs_to_jiffies(ms) + 10;
327 val = wait_for_completion_timeout(&sdd->xfer_completion, val); 333 val = wait_for_completion_timeout(&sdd->xfer_completion, val);
328 } else { 334 } else {
335 u32 status;
329 val = msecs_to_loops(ms); 336 val = msecs_to_loops(ms);
330 do { 337 do {
331 val = readl(regs + S3C64XX_SPI_STATUS); 338 status = readl(regs + S3C64XX_SPI_STATUS);
332 } while (RX_FIFO_LVL(val, sci) < xfer->len && --val); 339 } while (RX_FIFO_LVL(status, sci) < xfer->len && --val);
333 } 340 }
334 341
335 if (!val) 342 if (!val)
@@ -447,8 +454,8 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
447 writel(val, regs + S3C64XX_SPI_CLK_CFG); 454 writel(val, regs + S3C64XX_SPI_CLK_CFG);
448} 455}
449 456
450void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id, 457static void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
451 int size, enum s3c2410_dma_buffresult res) 458 int size, enum s3c2410_dma_buffresult res)
452{ 459{
453 struct s3c64xx_spi_driver_data *sdd = buf_id; 460 struct s3c64xx_spi_driver_data *sdd = buf_id;
454 unsigned long flags; 461 unsigned long flags;
@@ -467,8 +474,8 @@ void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
467 spin_unlock_irqrestore(&sdd->lock, flags); 474 spin_unlock_irqrestore(&sdd->lock, flags);
468} 475}
469 476
470void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id, 477static void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id,
471 int size, enum s3c2410_dma_buffresult res) 478 int size, enum s3c2410_dma_buffresult res)
472{ 479{
473 struct s3c64xx_spi_driver_data *sdd = buf_id; 480 struct s3c64xx_spi_driver_data *sdd = buf_id;
474 unsigned long flags; 481 unsigned long flags;
@@ -508,8 +515,9 @@ static int s3c64xx_spi_map_mssg(struct s3c64xx_spi_driver_data *sdd,
508 list_for_each_entry(xfer, &msg->transfers, transfer_list) { 515 list_for_each_entry(xfer, &msg->transfers, transfer_list) {
509 516
510 if (xfer->tx_buf != NULL) { 517 if (xfer->tx_buf != NULL) {
511 xfer->tx_dma = dma_map_single(dev, xfer->tx_buf, 518 xfer->tx_dma = dma_map_single(dev,
512 xfer->len, DMA_TO_DEVICE); 519 (void *)xfer->tx_buf, xfer->len,
520 DMA_TO_DEVICE);
513 if (dma_mapping_error(dev, xfer->tx_dma)) { 521 if (dma_mapping_error(dev, xfer->tx_dma)) {
514 dev_err(dev, "dma_map_single Tx failed\n"); 522 dev_err(dev, "dma_map_single Tx failed\n");
515 xfer->tx_dma = XFER_DMAADDR_INVALID; 523 xfer->tx_dma = XFER_DMAADDR_INVALID;
@@ -919,6 +927,13 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
919 return -ENODEV; 927 return -ENODEV;
920 } 928 }
921 929
930 sci = pdev->dev.platform_data;
931 if (!sci->src_clk_name) {
932 dev_err(&pdev->dev,
933 "Board init must call s3c64xx_spi_set_info()\n");
934 return -EINVAL;
935 }
936
922 /* Check for availability of necessary resource */ 937 /* Check for availability of necessary resource */
923 938
924 dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0); 939 dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -946,8 +961,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
946 return -ENOMEM; 961 return -ENOMEM;
947 } 962 }
948 963
949 sci = pdev->dev.platform_data;
950
951 platform_set_drvdata(pdev, master); 964 platform_set_drvdata(pdev, master);
952 965
953 sdd = spi_master_get_devdata(master); 966 sdd = spi_master_get_devdata(master);
@@ -1170,7 +1183,7 @@ static int __init s3c64xx_spi_init(void)
1170{ 1183{
1171 return platform_driver_probe(&s3c64xx_spi_driver, s3c64xx_spi_probe); 1184 return platform_driver_probe(&s3c64xx_spi_driver, s3c64xx_spi_probe);
1172} 1185}
1173module_init(s3c64xx_spi_init); 1186subsys_initcall(s3c64xx_spi_init);
1174 1187
1175static void __exit s3c64xx_spi_exit(void) 1188static void __exit s3c64xx_spi_exit(void)
1176{ 1189{
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 16c8a2a98c1b..899f168fd19c 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -292,9 +292,11 @@ int v9fs_dir_release(struct inode *inode, struct file *filp)
292 292
293 fid = filp->private_data; 293 fid = filp->private_data;
294 P9_DPRINTK(P9_DEBUG_VFS, 294 P9_DPRINTK(P9_DEBUG_VFS,
295 "inode: %p filp: %p fid: %d\n", inode, filp, fid->fid); 295 "v9fs_dir_release: inode: %p filp: %p fid: %d\n",
296 inode, filp, fid ? fid->fid : -1);
296 filemap_write_and_wait(inode->i_mapping); 297 filemap_write_and_wait(inode->i_mapping);
297 p9_client_clunk(fid); 298 if (fid)
299 p9_client_clunk(fid);
298 return 0; 300 return 0;
299} 301}
300 302
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index c7c23eab9440..9e670d527646 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -730,7 +730,10 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int mode,
730 P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err); 730 P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err);
731 goto error; 731 goto error;
732 } 732 }
733 dentry->d_op = &v9fs_cached_dentry_operations; 733 if (v9ses->cache)
734 dentry->d_op = &v9fs_cached_dentry_operations;
735 else
736 dentry->d_op = &v9fs_dentry_operations;
734 d_instantiate(dentry, inode); 737 d_instantiate(dentry, inode);
735 err = v9fs_fid_add(dentry, fid); 738 err = v9fs_fid_add(dentry, fid);
736 if (err < 0) 739 if (err < 0)
@@ -1128,6 +1131,7 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
1128 v9fs_stat2inode(st, dentry->d_inode, dentry->d_inode->i_sb); 1131 v9fs_stat2inode(st, dentry->d_inode, dentry->d_inode->i_sb);
1129 generic_fillattr(dentry->d_inode, stat); 1132 generic_fillattr(dentry->d_inode, stat);
1130 1133
1134 p9stat_free(st);
1131 kfree(st); 1135 kfree(st);
1132 return 0; 1136 return 0;
1133} 1137}
@@ -1489,6 +1493,7 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen)
1489 1493
1490 retval = strnlen(buffer, buflen); 1494 retval = strnlen(buffer, buflen);
1491done: 1495done:
1496 p9stat_free(st);
1492 kfree(st); 1497 kfree(st);
1493 return retval; 1498 return retval;
1494} 1499}
@@ -1942,7 +1947,7 @@ static const struct inode_operations v9fs_dir_inode_operations_dotu = {
1942 .unlink = v9fs_vfs_unlink, 1947 .unlink = v9fs_vfs_unlink,
1943 .mkdir = v9fs_vfs_mkdir, 1948 .mkdir = v9fs_vfs_mkdir,
1944 .rmdir = v9fs_vfs_rmdir, 1949 .rmdir = v9fs_vfs_rmdir,
1945 .mknod = v9fs_vfs_mknod_dotl, 1950 .mknod = v9fs_vfs_mknod,
1946 .rename = v9fs_vfs_rename, 1951 .rename = v9fs_vfs_rename,
1947 .getattr = v9fs_vfs_getattr, 1952 .getattr = v9fs_vfs_getattr,
1948 .setattr = v9fs_vfs_setattr, 1953 .setattr = v9fs_vfs_setattr,
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index f9311077de68..1d12ba0ed3db 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -122,6 +122,10 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
122 fid = v9fs_session_init(v9ses, dev_name, data); 122 fid = v9fs_session_init(v9ses, dev_name, data);
123 if (IS_ERR(fid)) { 123 if (IS_ERR(fid)) {
124 retval = PTR_ERR(fid); 124 retval = PTR_ERR(fid);
125 /*
126 * we need to call session_close to tear down some
127 * of the data structure setup by session_init
128 */
125 goto close_session; 129 goto close_session;
126 } 130 }
127 131
@@ -144,7 +148,6 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
144 retval = -ENOMEM; 148 retval = -ENOMEM;
145 goto release_sb; 149 goto release_sb;
146 } 150 }
147
148 sb->s_root = root; 151 sb->s_root = root;
149 152
150 if (v9fs_proto_dotl(v9ses)) { 153 if (v9fs_proto_dotl(v9ses)) {
@@ -152,7 +155,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
152 st = p9_client_getattr_dotl(fid, P9_STATS_BASIC); 155 st = p9_client_getattr_dotl(fid, P9_STATS_BASIC);
153 if (IS_ERR(st)) { 156 if (IS_ERR(st)) {
154 retval = PTR_ERR(st); 157 retval = PTR_ERR(st);
155 goto clunk_fid; 158 goto release_sb;
156 } 159 }
157 160
158 v9fs_stat2inode_dotl(st, root->d_inode); 161 v9fs_stat2inode_dotl(st, root->d_inode);
@@ -162,7 +165,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
162 st = p9_client_stat(fid); 165 st = p9_client_stat(fid);
163 if (IS_ERR(st)) { 166 if (IS_ERR(st)) {
164 retval = PTR_ERR(st); 167 retval = PTR_ERR(st);
165 goto clunk_fid; 168 goto release_sb;
166 } 169 }
167 170
168 root->d_inode->i_ino = v9fs_qid2ino(&st->qid); 171 root->d_inode->i_ino = v9fs_qid2ino(&st->qid);
@@ -174,19 +177,24 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
174 177
175 v9fs_fid_add(root, fid); 178 v9fs_fid_add(root, fid);
176 179
177P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n"); 180 P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n");
178 simple_set_mnt(mnt, sb); 181 simple_set_mnt(mnt, sb);
179 return 0; 182 return 0;
180 183
181clunk_fid: 184clunk_fid:
182 p9_client_clunk(fid); 185 p9_client_clunk(fid);
183
184close_session: 186close_session:
185 v9fs_session_close(v9ses); 187 v9fs_session_close(v9ses);
186 kfree(v9ses); 188 kfree(v9ses);
187 return retval; 189 return retval;
188
189release_sb: 190release_sb:
191 /*
192 * we will do the session_close and root dentry release
193 * in the below call. But we need to clunk fid, because we haven't
194 * attached the fid to dentry so it won't get clunked
195 * automatically.
196 */
197 p9_client_clunk(fid);
190 deactivate_locked_super(sb); 198 deactivate_locked_super(sb);
191 return retval; 199 return retval;
192} 200}
diff --git a/fs/aio.c b/fs/aio.c
index 3006b5bc33d6..1320b2a05fb2 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1659,6 +1659,9 @@ long do_io_submit(aio_context_t ctx_id, long nr,
1659 if (unlikely(nr < 0)) 1659 if (unlikely(nr < 0))
1660 return -EINVAL; 1660 return -EINVAL;
1661 1661
1662 if (unlikely(nr > LONG_MAX/sizeof(*iocbpp)))
1663 nr = LONG_MAX/sizeof(*iocbpp);
1664
1662 if (unlikely(!access_ok(VERIFY_READ, iocbpp, (nr*sizeof(*iocbpp))))) 1665 if (unlikely(!access_ok(VERIFY_READ, iocbpp, (nr*sizeof(*iocbpp)))))
1663 return -EFAULT; 1666 return -EFAULT;
1664 1667
diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig
index 0da1debd499d..917b7d449bb2 100644
--- a/fs/cifs/Kconfig
+++ b/fs/cifs/Kconfig
@@ -2,8 +2,6 @@ config CIFS
2 tristate "CIFS support (advanced network filesystem, SMBFS successor)" 2 tristate "CIFS support (advanced network filesystem, SMBFS successor)"
3 depends on INET 3 depends on INET
4 select NLS 4 select NLS
5 select CRYPTO_MD5
6 select CRYPTO_ARC4
7 help 5 help
8 This is the client VFS module for the Common Internet File System 6 This is the client VFS module for the Common Internet File System
9 (CIFS) protocol which is the successor to the Server Message Block 7 (CIFS) protocol which is the successor to the Server Message Block
diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
index 21f0fbd86989..cfd1ce34e0bc 100644
--- a/fs/cifs/asn1.c
+++ b/fs/cifs/asn1.c
@@ -597,13 +597,13 @@ decode_negTokenInit(unsigned char *security_blob, int length,
597 if (compare_oid(oid, oidlen, MSKRB5_OID, 597 if (compare_oid(oid, oidlen, MSKRB5_OID,
598 MSKRB5_OID_LEN)) 598 MSKRB5_OID_LEN))
599 server->sec_mskerberos = true; 599 server->sec_mskerberos = true;
600 if (compare_oid(oid, oidlen, KRB5U2U_OID, 600 else if (compare_oid(oid, oidlen, KRB5U2U_OID,
601 KRB5U2U_OID_LEN)) 601 KRB5U2U_OID_LEN))
602 server->sec_kerberosu2u = true; 602 server->sec_kerberosu2u = true;
603 if (compare_oid(oid, oidlen, KRB5_OID, 603 else if (compare_oid(oid, oidlen, KRB5_OID,
604 KRB5_OID_LEN)) 604 KRB5_OID_LEN))
605 server->sec_kerberos = true; 605 server->sec_kerberos = true;
606 if (compare_oid(oid, oidlen, NTLMSSP_OID, 606 else if (compare_oid(oid, oidlen, NTLMSSP_OID,
607 NTLMSSP_OID_LEN)) 607 NTLMSSP_OID_LEN))
608 server->sec_ntlmssp = true; 608 server->sec_ntlmssp = true;
609 609
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 709f2296bdb4..35042d8f7338 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -27,7 +27,6 @@
27#include "md5.h" 27#include "md5.h"
28#include "cifs_unicode.h" 28#include "cifs_unicode.h"
29#include "cifsproto.h" 29#include "cifsproto.h"
30#include "ntlmssp.h"
31#include <linux/ctype.h> 30#include <linux/ctype.h>
32#include <linux/random.h> 31#include <linux/random.h>
33 32
@@ -43,43 +42,21 @@ extern void SMBencrypt(unsigned char *passwd, const unsigned char *c8,
43 unsigned char *p24); 42 unsigned char *p24);
44 43
45static int cifs_calculate_signature(const struct smb_hdr *cifs_pdu, 44static int cifs_calculate_signature(const struct smb_hdr *cifs_pdu,
46 struct TCP_Server_Info *server, char *signature) 45 const struct mac_key *key, char *signature)
47{ 46{
48 int rc; 47 struct MD5Context context;
49 48
50 if (cifs_pdu == NULL || server == NULL || signature == NULL) 49 if ((cifs_pdu == NULL) || (signature == NULL) || (key == NULL))
51 return -EINVAL; 50 return -EINVAL;
52 51
53 if (!server->ntlmssp.sdescmd5) { 52 cifs_MD5_init(&context);
54 cERROR(1, 53 cifs_MD5_update(&context, (char *)&key->data, key->len);
55 "cifs_calculate_signature: can't generate signature\n"); 54 cifs_MD5_update(&context, cifs_pdu->Protocol, cifs_pdu->smb_buf_length);
56 return -1;
57 }
58
59 rc = crypto_shash_init(&server->ntlmssp.sdescmd5->shash);
60 if (rc) {
61 cERROR(1, "cifs_calculate_signature: oould not init md5\n");
62 return rc;
63 }
64
65 if (server->secType == RawNTLMSSP)
66 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
67 server->session_key.data.ntlmv2.key,
68 CIFS_NTLMV2_SESSKEY_SIZE);
69 else
70 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
71 (char *)&server->session_key.data,
72 server->session_key.len);
73
74 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
75 cifs_pdu->Protocol, cifs_pdu->smb_buf_length);
76 55
77 rc = crypto_shash_final(&server->ntlmssp.sdescmd5->shash, signature); 56 cifs_MD5_final(signature, &context);
78 57 return 0;
79 return rc;
80} 58}
81 59
82
83int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server, 60int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,
84 __u32 *pexpected_response_sequence_number) 61 __u32 *pexpected_response_sequence_number)
85{ 62{
@@ -101,7 +78,8 @@ int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,
101 server->sequence_number++; 78 server->sequence_number++;
102 spin_unlock(&GlobalMid_Lock); 79 spin_unlock(&GlobalMid_Lock);
103 80
104 rc = cifs_calculate_signature(cifs_pdu, server, smb_signature); 81 rc = cifs_calculate_signature(cifs_pdu, &server->mac_signing_key,
82 smb_signature);
105 if (rc) 83 if (rc)
106 memset(cifs_pdu->Signature.SecuritySignature, 0, 8); 84 memset(cifs_pdu->Signature.SecuritySignature, 0, 8);
107 else 85 else
@@ -111,39 +89,21 @@ int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,
111} 89}
112 90
113static int cifs_calc_signature2(const struct kvec *iov, int n_vec, 91static int cifs_calc_signature2(const struct kvec *iov, int n_vec,
114 struct TCP_Server_Info *server, char *signature) 92 const struct mac_key *key, char *signature)
115{ 93{
94 struct MD5Context context;
116 int i; 95 int i;
117 int rc;
118 96
119 if (iov == NULL || server == NULL || signature == NULL) 97 if ((iov == NULL) || (signature == NULL) || (key == NULL))
120 return -EINVAL; 98 return -EINVAL;
121 99
122 if (!server->ntlmssp.sdescmd5) { 100 cifs_MD5_init(&context);
123 cERROR(1, "cifs_calc_signature2: can't generate signature\n"); 101 cifs_MD5_update(&context, (char *)&key->data, key->len);
124 return -1;
125 }
126
127 rc = crypto_shash_init(&server->ntlmssp.sdescmd5->shash);
128 if (rc) {
129 cERROR(1, "cifs_calc_signature2: oould not init md5\n");
130 return rc;
131 }
132
133 if (server->secType == RawNTLMSSP)
134 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
135 server->session_key.data.ntlmv2.key,
136 CIFS_NTLMV2_SESSKEY_SIZE);
137 else
138 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
139 (char *)&server->session_key.data,
140 server->session_key.len);
141
142 for (i = 0; i < n_vec; i++) { 102 for (i = 0; i < n_vec; i++) {
143 if (iov[i].iov_len == 0) 103 if (iov[i].iov_len == 0)
144 continue; 104 continue;
145 if (iov[i].iov_base == NULL) { 105 if (iov[i].iov_base == NULL) {
146 cERROR(1, "cifs_calc_signature2: null iovec entry"); 106 cERROR(1, "null iovec entry");
147 return -EIO; 107 return -EIO;
148 } 108 }
149 /* The first entry includes a length field (which does not get 109 /* The first entry includes a length field (which does not get
@@ -151,18 +111,18 @@ static int cifs_calc_signature2(const struct kvec *iov, int n_vec,
151 if (i == 0) { 111 if (i == 0) {
152 if (iov[0].iov_len <= 8) /* cmd field at offset 9 */ 112 if (iov[0].iov_len <= 8) /* cmd field at offset 9 */
153 break; /* nothing to sign or corrupt header */ 113 break; /* nothing to sign or corrupt header */
154 crypto_shash_update(&server->ntlmssp.sdescmd5->shash, 114 cifs_MD5_update(&context, iov[0].iov_base+4,
155 iov[i].iov_base + 4, iov[i].iov_len - 4); 115 iov[0].iov_len-4);
156 } else 116 } else
157 crypto_shash_update(&server->ntlmssp.sdescmd5->shash, 117 cifs_MD5_update(&context, iov[i].iov_base, iov[i].iov_len);
158 iov[i].iov_base, iov[i].iov_len);
159 } 118 }
160 119
161 rc = crypto_shash_final(&server->ntlmssp.sdescmd5->shash, signature); 120 cifs_MD5_final(signature, &context);
162 121
163 return rc; 122 return 0;
164} 123}
165 124
125
166int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server, 126int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
167 __u32 *pexpected_response_sequence_number) 127 __u32 *pexpected_response_sequence_number)
168{ 128{
@@ -185,7 +145,8 @@ int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
185 server->sequence_number++; 145 server->sequence_number++;
186 spin_unlock(&GlobalMid_Lock); 146 spin_unlock(&GlobalMid_Lock);
187 147
188 rc = cifs_calc_signature2(iov, n_vec, server, smb_signature); 148 rc = cifs_calc_signature2(iov, n_vec, &server->mac_signing_key,
149 smb_signature);
189 if (rc) 150 if (rc)
190 memset(cifs_pdu->Signature.SecuritySignature, 0, 8); 151 memset(cifs_pdu->Signature.SecuritySignature, 0, 8);
191 else 152 else
@@ -195,14 +156,14 @@ int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
195} 156}
196 157
197int cifs_verify_signature(struct smb_hdr *cifs_pdu, 158int cifs_verify_signature(struct smb_hdr *cifs_pdu,
198 struct TCP_Server_Info *server, 159 const struct mac_key *mac_key,
199 __u32 expected_sequence_number) 160 __u32 expected_sequence_number)
200{ 161{
201 int rc; 162 unsigned int rc;
202 char server_response_sig[8]; 163 char server_response_sig[8];
203 char what_we_think_sig_should_be[20]; 164 char what_we_think_sig_should_be[20];
204 165
205 if (cifs_pdu == NULL || server == NULL) 166 if ((cifs_pdu == NULL) || (mac_key == NULL))
206 return -EINVAL; 167 return -EINVAL;
207 168
208 if (cifs_pdu->Command == SMB_COM_NEGOTIATE) 169 if (cifs_pdu->Command == SMB_COM_NEGOTIATE)
@@ -231,7 +192,7 @@ int cifs_verify_signature(struct smb_hdr *cifs_pdu,
231 cpu_to_le32(expected_sequence_number); 192 cpu_to_le32(expected_sequence_number);
232 cifs_pdu->Signature.Sequence.Reserved = 0; 193 cifs_pdu->Signature.Sequence.Reserved = 0;
233 194
234 rc = cifs_calculate_signature(cifs_pdu, server, 195 rc = cifs_calculate_signature(cifs_pdu, mac_key,
235 what_we_think_sig_should_be); 196 what_we_think_sig_should_be);
236 197
237 if (rc) 198 if (rc)
@@ -248,7 +209,7 @@ int cifs_verify_signature(struct smb_hdr *cifs_pdu,
248} 209}
249 210
250/* We fill in key by putting in 40 byte array which was allocated by caller */ 211/* We fill in key by putting in 40 byte array which was allocated by caller */
251int cifs_calculate_session_key(struct session_key *key, const char *rn, 212int cifs_calculate_mac_key(struct mac_key *key, const char *rn,
252 const char *password) 213 const char *password)
253{ 214{
254 char temp_key[16]; 215 char temp_key[16];
@@ -306,52 +267,38 @@ static int calc_ntlmv2_hash(struct cifsSesInfo *ses,
306{ 267{
307 int rc = 0; 268 int rc = 0;
308 int len; 269 int len;
309 char nt_hash[CIFS_NTHASH_SIZE]; 270 char nt_hash[16];
271 struct HMACMD5Context *pctxt;
310 wchar_t *user; 272 wchar_t *user;
311 wchar_t *domain; 273 wchar_t *domain;
312 wchar_t *server;
313 274
314 if (!ses->server->ntlmssp.sdeschmacmd5) { 275 pctxt = kmalloc(sizeof(struct HMACMD5Context), GFP_KERNEL);
315 cERROR(1, "calc_ntlmv2_hash: can't generate ntlmv2 hash\n"); 276
316 return -1; 277 if (pctxt == NULL)
317 } 278 return -ENOMEM;
318 279
319 /* calculate md4 hash of password */ 280 /* calculate md4 hash of password */
320 E_md4hash(ses->password, nt_hash); 281 E_md4hash(ses->password, nt_hash);
321 282
322 crypto_shash_setkey(ses->server->ntlmssp.hmacmd5, nt_hash, 283 /* convert Domainname to unicode and uppercase */
323 CIFS_NTHASH_SIZE); 284 hmac_md5_init_limK_to_64(nt_hash, 16, pctxt);
324
325 rc = crypto_shash_init(&ses->server->ntlmssp.sdeschmacmd5->shash);
326 if (rc) {
327 cERROR(1, "calc_ntlmv2_hash: could not init hmacmd5\n");
328 return rc;
329 }
330 285
331 /* convert ses->userName to unicode and uppercase */ 286 /* convert ses->userName to unicode and uppercase */
332 len = strlen(ses->userName); 287 len = strlen(ses->userName);
333 user = kmalloc(2 + (len * 2), GFP_KERNEL); 288 user = kmalloc(2 + (len * 2), GFP_KERNEL);
334 if (user == NULL) { 289 if (user == NULL)
335 cERROR(1, "calc_ntlmv2_hash: user mem alloc failure\n");
336 rc = -ENOMEM;
337 goto calc_exit_2; 290 goto calc_exit_2;
338 }
339 len = cifs_strtoUCS((__le16 *)user, ses->userName, len, nls_cp); 291 len = cifs_strtoUCS((__le16 *)user, ses->userName, len, nls_cp);
340 UniStrupr(user); 292 UniStrupr(user);
341 293 hmac_md5_update((char *)user, 2*len, pctxt);
342 crypto_shash_update(&ses->server->ntlmssp.sdeschmacmd5->shash,
343 (char *)user, 2 * len);
344 294
345 /* convert ses->domainName to unicode and uppercase */ 295 /* convert ses->domainName to unicode and uppercase */
346 if (ses->domainName) { 296 if (ses->domainName) {
347 len = strlen(ses->domainName); 297 len = strlen(ses->domainName);
348 298
349 domain = kmalloc(2 + (len * 2), GFP_KERNEL); 299 domain = kmalloc(2 + (len * 2), GFP_KERNEL);
350 if (domain == NULL) { 300 if (domain == NULL)
351 cERROR(1, "calc_ntlmv2_hash: domain mem alloc failure");
352 rc = -ENOMEM;
353 goto calc_exit_1; 301 goto calc_exit_1;
354 }
355 len = cifs_strtoUCS((__le16 *)domain, ses->domainName, len, 302 len = cifs_strtoUCS((__le16 *)domain, ses->domainName, len,
356 nls_cp); 303 nls_cp);
357 /* the following line was removed since it didn't work well 304 /* the following line was removed since it didn't work well
@@ -359,292 +306,65 @@ static int calc_ntlmv2_hash(struct cifsSesInfo *ses,
359 Maybe converting the domain name earlier makes sense */ 306 Maybe converting the domain name earlier makes sense */
360 /* UniStrupr(domain); */ 307 /* UniStrupr(domain); */
361 308
362 crypto_shash_update(&ses->server->ntlmssp.sdeschmacmd5->shash, 309 hmac_md5_update((char *)domain, 2*len, pctxt);
363 (char *)domain, 2 * len);
364 310
365 kfree(domain); 311 kfree(domain);
366 } else if (ses->serverName) {
367 len = strlen(ses->serverName);
368
369 server = kmalloc(2 + (len * 2), GFP_KERNEL);
370 if (server == NULL) {
371 cERROR(1, "calc_ntlmv2_hash: server mem alloc failure");
372 rc = -ENOMEM;
373 goto calc_exit_1;
374 }
375 len = cifs_strtoUCS((__le16 *)server, ses->serverName, len,
376 nls_cp);
377 /* the following line was removed since it didn't work well
378 with lower cased domain name that passed as an option.
379 Maybe converting the domain name earlier makes sense */
380 /* UniStrupr(domain); */
381
382 crypto_shash_update(&ses->server->ntlmssp.sdeschmacmd5->shash,
383 (char *)server, 2 * len);
384
385 kfree(server);
386 } 312 }
387
388 rc = crypto_shash_final(&ses->server->ntlmssp.sdeschmacmd5->shash,
389 ses->server->ntlmv2_hash);
390
391calc_exit_1: 313calc_exit_1:
392 kfree(user); 314 kfree(user);
393calc_exit_2: 315calc_exit_2:
394 /* BB FIXME what about bytes 24 through 40 of the signing key? 316 /* BB FIXME what about bytes 24 through 40 of the signing key?
395 compare with the NTLM example */ 317 compare with the NTLM example */
318 hmac_md5_final(ses->server->ntlmv2_hash, pctxt);
396 319
320 kfree(pctxt);
397 return rc; 321 return rc;
398} 322}
399 323
400static int 324void setup_ntlmv2_rsp(struct cifsSesInfo *ses, char *resp_buf,
401find_domain_name(struct cifsSesInfo *ses)
402{
403 int rc = 0;
404 unsigned int attrsize;
405 unsigned int type;
406 unsigned char *blobptr;
407 struct ntlmssp2_name *attrptr;
408
409 if (ses->server->tiblob) {
410 blobptr = ses->server->tiblob;
411 attrptr = (struct ntlmssp2_name *) blobptr;
412
413 while ((type = attrptr->type) != 0) {
414 blobptr += 2; /* advance attr type */
415 attrsize = attrptr->length;
416 blobptr += 2; /* advance attr size */
417 if (type == NTLMSSP_AV_NB_DOMAIN_NAME) {
418 if (!ses->domainName) {
419 ses->domainName =
420 kmalloc(attrptr->length + 1,
421 GFP_KERNEL);
422 if (!ses->domainName)
423 return -ENOMEM;
424 cifs_from_ucs2(ses->domainName,
425 (__le16 *)blobptr,
426 attrptr->length,
427 attrptr->length,
428 load_nls_default(), false);
429 }
430 }
431 blobptr += attrsize; /* advance attr value */
432 attrptr = (struct ntlmssp2_name *) blobptr;
433 }
434 } else {
435 ses->server->tilen = 2 * sizeof(struct ntlmssp2_name);
436 ses->server->tiblob = kmalloc(ses->server->tilen, GFP_KERNEL);
437 if (!ses->server->tiblob) {
438 ses->server->tilen = 0;
439 cERROR(1, "Challenge target info allocation failure");
440 return -ENOMEM;
441 }
442 memset(ses->server->tiblob, 0x0, ses->server->tilen);
443 attrptr = (struct ntlmssp2_name *) ses->server->tiblob;
444 attrptr->type = cpu_to_le16(NTLMSSP_DOMAIN_TYPE);
445 }
446
447 return rc;
448}
449
450static int
451CalcNTLMv2_response(const struct TCP_Server_Info *server,
452 char *v2_session_response)
453{
454 int rc;
455
456 if (!server->ntlmssp.sdeschmacmd5) {
457 cERROR(1, "calc_ntlmv2_hash: can't generate ntlmv2 hash\n");
458 return -1;
459 }
460
461 crypto_shash_setkey(server->ntlmssp.hmacmd5, server->ntlmv2_hash,
462 CIFS_HMAC_MD5_HASH_SIZE);
463
464 rc = crypto_shash_init(&server->ntlmssp.sdeschmacmd5->shash);
465 if (rc) {
466 cERROR(1, "CalcNTLMv2_response: could not init hmacmd5");
467 return rc;
468 }
469
470 memcpy(v2_session_response + CIFS_SERVER_CHALLENGE_SIZE,
471 server->cryptKey, CIFS_SERVER_CHALLENGE_SIZE);
472 crypto_shash_update(&server->ntlmssp.sdeschmacmd5->shash,
473 v2_session_response + CIFS_SERVER_CHALLENGE_SIZE,
474 sizeof(struct ntlmv2_resp) - CIFS_SERVER_CHALLENGE_SIZE);
475
476 if (server->tilen)
477 crypto_shash_update(&server->ntlmssp.sdeschmacmd5->shash,
478 server->tiblob, server->tilen);
479
480 rc = crypto_shash_final(&server->ntlmssp.sdeschmacmd5->shash,
481 v2_session_response);
482
483 return rc;
484}
485
486int
487setup_ntlmv2_rsp(struct cifsSesInfo *ses, char *resp_buf,
488 const struct nls_table *nls_cp) 325 const struct nls_table *nls_cp)
489{ 326{
490 int rc = 0; 327 int rc;
491 struct ntlmv2_resp *buf = (struct ntlmv2_resp *)resp_buf; 328 struct ntlmv2_resp *buf = (struct ntlmv2_resp *)resp_buf;
329 struct HMACMD5Context context;
492 330
493 buf->blob_signature = cpu_to_le32(0x00000101); 331 buf->blob_signature = cpu_to_le32(0x00000101);
494 buf->reserved = 0; 332 buf->reserved = 0;
495 buf->time = cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME)); 333 buf->time = cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
496 get_random_bytes(&buf->client_chal, sizeof(buf->client_chal)); 334 get_random_bytes(&buf->client_chal, sizeof(buf->client_chal));
497 buf->reserved2 = 0; 335 buf->reserved2 = 0;
498 336 buf->names[0].type = cpu_to_le16(NTLMSSP_DOMAIN_TYPE);
499 if (!ses->domainName) { 337 buf->names[0].length = 0;
500 rc = find_domain_name(ses); 338 buf->names[1].type = 0;
501 if (rc) { 339 buf->names[1].length = 0;
502 cERROR(1, "could not get domain/server name rc %d", rc);
503 return rc;
504 }
505 }
506 340
507 /* calculate buf->ntlmv2_hash */ 341 /* calculate buf->ntlmv2_hash */
508 rc = calc_ntlmv2_hash(ses, nls_cp); 342 rc = calc_ntlmv2_hash(ses, nls_cp);
509 if (rc) { 343 if (rc)
510 cERROR(1, "could not get v2 hash rc %d", rc);
511 return rc;
512 }
513 rc = CalcNTLMv2_response(ses->server, resp_buf);
514 if (rc) {
515 cERROR(1, "could not get v2 hash rc %d", rc); 344 cERROR(1, "could not get v2 hash rc %d", rc);
516 return rc; 345 CalcNTLMv2_response(ses, resp_buf);
517 }
518
519 if (!ses->server->ntlmssp.sdeschmacmd5) {
520 cERROR(1, "calc_ntlmv2_hash: can't generate ntlmv2 hash\n");
521 return -1;
522 }
523
524 crypto_shash_setkey(ses->server->ntlmssp.hmacmd5,
525 ses->server->ntlmv2_hash, CIFS_HMAC_MD5_HASH_SIZE);
526 346
527 rc = crypto_shash_init(&ses->server->ntlmssp.sdeschmacmd5->shash); 347 /* now calculate the MAC key for NTLMv2 */
528 if (rc) { 348 hmac_md5_init_limK_to_64(ses->server->ntlmv2_hash, 16, &context);
529 cERROR(1, "setup_ntlmv2_rsp: could not init hmacmd5\n"); 349 hmac_md5_update(resp_buf, 16, &context);
530 return rc; 350 hmac_md5_final(ses->server->mac_signing_key.data.ntlmv2.key, &context);
531 }
532 351
533 crypto_shash_update(&ses->server->ntlmssp.sdeschmacmd5->shash, 352 memcpy(&ses->server->mac_signing_key.data.ntlmv2.resp, resp_buf,
534 resp_buf, CIFS_HMAC_MD5_HASH_SIZE); 353 sizeof(struct ntlmv2_resp));
535 354 ses->server->mac_signing_key.len = 16 + sizeof(struct ntlmv2_resp);
536 rc = crypto_shash_final(&ses->server->ntlmssp.sdeschmacmd5->shash,
537 ses->server->session_key.data.ntlmv2.key);
538
539 memcpy(&ses->server->session_key.data.ntlmv2.resp, resp_buf,
540 sizeof(struct ntlmv2_resp));
541 ses->server->session_key.len = 16 + sizeof(struct ntlmv2_resp);
542
543 return rc;
544} 355}
545 356
546int 357void CalcNTLMv2_response(const struct cifsSesInfo *ses,
547calc_seckey(struct TCP_Server_Info *server) 358 char *v2_session_response)
548{
549 int rc;
550 unsigned char sec_key[CIFS_NTLMV2_SESSKEY_SIZE];
551 struct crypto_blkcipher *tfm_arc4;
552 struct scatterlist sgin, sgout;
553 struct blkcipher_desc desc;
554
555 get_random_bytes(sec_key, CIFS_NTLMV2_SESSKEY_SIZE);
556
557 tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)",
558 0, CRYPTO_ALG_ASYNC);
559 if (!tfm_arc4 || IS_ERR(tfm_arc4)) {
560 cERROR(1, "could not allocate " "master crypto API arc4\n");
561 return 1;
562 }
563
564 desc.tfm = tfm_arc4;
565
566 crypto_blkcipher_setkey(tfm_arc4,
567 server->session_key.data.ntlmv2.key, CIFS_CPHTXT_SIZE);
568 sg_init_one(&sgin, sec_key, CIFS_CPHTXT_SIZE);
569 sg_init_one(&sgout, server->ntlmssp.ciphertext, CIFS_CPHTXT_SIZE);
570 rc = crypto_blkcipher_encrypt(&desc, &sgout, &sgin, CIFS_CPHTXT_SIZE);
571
572 if (!rc)
573 memcpy(server->session_key.data.ntlmv2.key,
574 sec_key, CIFS_NTLMV2_SESSKEY_SIZE);
575
576 crypto_free_blkcipher(tfm_arc4);
577
578 return 0;
579}
580
581void
582cifs_crypto_shash_release(struct TCP_Server_Info *server)
583{
584 if (server->ntlmssp.md5)
585 crypto_free_shash(server->ntlmssp.md5);
586
587 if (server->ntlmssp.hmacmd5)
588 crypto_free_shash(server->ntlmssp.hmacmd5);
589
590 kfree(server->ntlmssp.sdeschmacmd5);
591
592 kfree(server->ntlmssp.sdescmd5);
593}
594
595int
596cifs_crypto_shash_allocate(struct TCP_Server_Info *server)
597{ 359{
598 int rc; 360 struct HMACMD5Context context;
599 unsigned int size; 361 /* rest of v2 struct already generated */
600 362 memcpy(v2_session_response + 8, ses->server->cryptKey, 8);
601 server->ntlmssp.hmacmd5 = crypto_alloc_shash("hmac(md5)", 0, 0); 363 hmac_md5_init_limK_to_64(ses->server->ntlmv2_hash, 16, &context);
602 if (!server->ntlmssp.hmacmd5 ||
603 IS_ERR(server->ntlmssp.hmacmd5)) {
604 cERROR(1, "could not allocate crypto hmacmd5\n");
605 return 1;
606 }
607
608 server->ntlmssp.md5 = crypto_alloc_shash("md5", 0, 0);
609 if (!server->ntlmssp.md5 || IS_ERR(server->ntlmssp.md5)) {
610 cERROR(1, "could not allocate crypto md5\n");
611 rc = 1;
612 goto cifs_crypto_shash_allocate_ret1;
613 }
614
615 size = sizeof(struct shash_desc) +
616 crypto_shash_descsize(server->ntlmssp.hmacmd5);
617 server->ntlmssp.sdeschmacmd5 = kmalloc(size, GFP_KERNEL);
618 if (!server->ntlmssp.sdeschmacmd5) {
619 cERROR(1, "cifs_crypto_shash_allocate: can't alloc hmacmd5\n");
620 rc = -ENOMEM;
621 goto cifs_crypto_shash_allocate_ret2;
622 }
623 server->ntlmssp.sdeschmacmd5->shash.tfm = server->ntlmssp.hmacmd5;
624 server->ntlmssp.sdeschmacmd5->shash.flags = 0x0;
625 364
365 hmac_md5_update(v2_session_response+8,
366 sizeof(struct ntlmv2_resp) - 8, &context);
626 367
627 size = sizeof(struct shash_desc) + 368 hmac_md5_final(v2_session_response, &context);
628 crypto_shash_descsize(server->ntlmssp.md5); 369/* cifs_dump_mem("v2_sess_rsp: ", v2_session_response, 32); */
629 server->ntlmssp.sdescmd5 = kmalloc(size, GFP_KERNEL);
630 if (!server->ntlmssp.sdescmd5) {
631 cERROR(1, "cifs_crypto_shash_allocate: can't alloc md5\n");
632 rc = -ENOMEM;
633 goto cifs_crypto_shash_allocate_ret3;
634 }
635 server->ntlmssp.sdescmd5->shash.tfm = server->ntlmssp.md5;
636 server->ntlmssp.sdescmd5->shash.flags = 0x0;
637
638 return 0;
639
640cifs_crypto_shash_allocate_ret3:
641 kfree(server->ntlmssp.sdeschmacmd5);
642
643cifs_crypto_shash_allocate_ret2:
644 crypto_free_shash(server->ntlmssp.md5);
645
646cifs_crypto_shash_allocate_ret1:
647 crypto_free_shash(server->ntlmssp.hmacmd5);
648
649 return rc;
650} 370}
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index c9d0cfc086eb..0cdfb8c32ac6 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -25,9 +25,6 @@
25#include <linux/workqueue.h> 25#include <linux/workqueue.h>
26#include "cifs_fs_sb.h" 26#include "cifs_fs_sb.h"
27#include "cifsacl.h" 27#include "cifsacl.h"
28#include <crypto/internal/hash.h>
29#include <linux/scatterlist.h>
30
31/* 28/*
32 * The sizes of various internal tables and strings 29 * The sizes of various internal tables and strings
33 */ 30 */
@@ -100,7 +97,7 @@ enum protocolEnum {
100 /* Netbios frames protocol not supported at this time */ 97 /* Netbios frames protocol not supported at this time */
101}; 98};
102 99
103struct session_key { 100struct mac_key {
104 unsigned int len; 101 unsigned int len;
105 union { 102 union {
106 char ntlm[CIFS_SESS_KEY_SIZE + 16]; 103 char ntlm[CIFS_SESS_KEY_SIZE + 16];
@@ -123,21 +120,6 @@ struct cifs_cred {
123 struct cifs_ace *aces; 120 struct cifs_ace *aces;
124}; 121};
125 122
126struct sdesc {
127 struct shash_desc shash;
128 char ctx[];
129};
130
131struct ntlmssp_auth {
132 __u32 client_flags;
133 __u32 server_flags;
134 unsigned char ciphertext[CIFS_CPHTXT_SIZE];
135 struct crypto_shash *hmacmd5;
136 struct crypto_shash *md5;
137 struct sdesc *sdeschmacmd5;
138 struct sdesc *sdescmd5;
139};
140
141/* 123/*
142 ***************************************************************** 124 *****************************************************************
143 * Except the CIFS PDUs themselves all the 125 * Except the CIFS PDUs themselves all the
@@ -200,14 +182,11 @@ struct TCP_Server_Info {
200 /* 16th byte of RFC1001 workstation name is always null */ 182 /* 16th byte of RFC1001 workstation name is always null */
201 char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL]; 183 char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
202 __u32 sequence_number; /* needed for CIFS PDU signature */ 184 __u32 sequence_number; /* needed for CIFS PDU signature */
203 struct session_key session_key; 185 struct mac_key mac_signing_key;
204 char ntlmv2_hash[16]; 186 char ntlmv2_hash[16];
205 unsigned long lstrp; /* when we got last response from this server */ 187 unsigned long lstrp; /* when we got last response from this server */
206 u16 dialect; /* dialect index that server chose */ 188 u16 dialect; /* dialect index that server chose */
207 /* extended security flavors that server supports */ 189 /* extended security flavors that server supports */
208 unsigned int tilen; /* length of the target info blob */
209 unsigned char *tiblob; /* target info blob in challenge response */
210 struct ntlmssp_auth ntlmssp; /* various keys, ciphers, flags */
211 bool sec_kerberos; /* supports plain Kerberos */ 190 bool sec_kerberos; /* supports plain Kerberos */
212 bool sec_mskerberos; /* supports legacy MS Kerberos */ 191 bool sec_mskerberos; /* supports legacy MS Kerberos */
213 bool sec_kerberosu2u; /* supports U2U Kerberos */ 192 bool sec_kerberosu2u; /* supports U2U Kerberos */
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 320e0fd0ba7b..14d036d8db11 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -134,12 +134,6 @@
134 * Size of the session key (crypto key encrypted with the password 134 * Size of the session key (crypto key encrypted with the password
135 */ 135 */
136#define CIFS_SESS_KEY_SIZE (24) 136#define CIFS_SESS_KEY_SIZE (24)
137#define CIFS_CLIENT_CHALLENGE_SIZE (8)
138#define CIFS_SERVER_CHALLENGE_SIZE (8)
139#define CIFS_HMAC_MD5_HASH_SIZE (16)
140#define CIFS_CPHTXT_SIZE (16)
141#define CIFS_NTLMV2_SESSKEY_SIZE (16)
142#define CIFS_NTHASH_SIZE (16)
143 137
144/* 138/*
145 * Maximum user name length 139 * Maximum user name length
@@ -669,6 +663,7 @@ struct ntlmv2_resp {
669 __le64 time; 663 __le64 time;
670 __u64 client_chal; /* random */ 664 __u64 client_chal; /* random */
671 __u32 reserved2; 665 __u32 reserved2;
666 struct ntlmssp2_name names[2];
672 /* array of name entries could follow ending in minimum 4 byte struct */ 667 /* array of name entries could follow ending in minimum 4 byte struct */
673} __attribute__((packed)); 668} __attribute__((packed));
674 669
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 1378d9133844..1d60c655e3e0 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -87,8 +87,9 @@ extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr);
87extern int decode_negTokenInit(unsigned char *security_blob, int length, 87extern int decode_negTokenInit(unsigned char *security_blob, int length,
88 struct TCP_Server_Info *server); 88 struct TCP_Server_Info *server);
89extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len); 89extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
90extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
90extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len, 91extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
91 unsigned short int port); 92 const unsigned short int port);
92extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr); 93extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr);
93extern void header_assemble(struct smb_hdr *, char /* command */ , 94extern void header_assemble(struct smb_hdr *, char /* command */ ,
94 const struct cifsTconInfo *, int /* length of 95 const struct cifsTconInfo *, int /* length of
@@ -361,15 +362,13 @@ extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
361extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *, 362extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
362 __u32 *); 363 __u32 *);
363extern int cifs_verify_signature(struct smb_hdr *, 364extern int cifs_verify_signature(struct smb_hdr *,
364 struct TCP_Server_Info *server, 365 const struct mac_key *mac_key,
365 __u32 expected_sequence_number); 366 __u32 expected_sequence_number);
366extern int cifs_calculate_session_key(struct session_key *key, const char *rn, 367extern int cifs_calculate_mac_key(struct mac_key *key, const char *rn,
367 const char *pass); 368 const char *pass);
368extern int setup_ntlmv2_rsp(struct cifsSesInfo *, char *, 369extern void CalcNTLMv2_response(const struct cifsSesInfo *, char *);
370extern void setup_ntlmv2_rsp(struct cifsSesInfo *, char *,
369 const struct nls_table *); 371 const struct nls_table *);
370extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
371extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
372extern int calc_seckey(struct TCP_Server_Info *);
373#ifdef CONFIG_CIFS_WEAK_PW_HASH 372#ifdef CONFIG_CIFS_WEAK_PW_HASH
374extern void calc_lanman_hash(const char *password, const char *cryptkey, 373extern void calc_lanman_hash(const char *password, const char *cryptkey,
375 bool encrypt, char *lnm_session_key); 374 bool encrypt, char *lnm_session_key);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 4bda920d1f75..c65c3419dd37 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -604,14 +604,11 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
604 else 604 else
605 rc = -EINVAL; 605 rc = -EINVAL;
606 606
607 if (server->secType == Kerberos) { 607 if (server->sec_kerberos || server->sec_mskerberos)
608 if (!server->sec_kerberos && 608 server->secType = Kerberos;
609 !server->sec_mskerberos) 609 else if (server->sec_ntlmssp)
610 rc = -EOPNOTSUPP; 610 server->secType = RawNTLMSSP;
611 } else if (server->secType == RawNTLMSSP) { 611 else
612 if (!server->sec_ntlmssp)
613 rc = -EOPNOTSUPP;
614 } else
615 rc = -EOPNOTSUPP; 612 rc = -EOPNOTSUPP;
616 } 613 }
617 } else 614 } else
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index ec0ea4a43bdb..67dad54fbfa1 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -400,7 +400,9 @@ incomplete_rcv:
400 cFYI(1, "call to reconnect done"); 400 cFYI(1, "call to reconnect done");
401 csocket = server->ssocket; 401 csocket = server->ssocket;
402 continue; 402 continue;
403 } else if ((length == -ERESTARTSYS) || (length == -EAGAIN)) { 403 } else if (length == -ERESTARTSYS ||
404 length == -EAGAIN ||
405 length == -EINTR) {
404 msleep(1); /* minimum sleep to prevent looping 406 msleep(1); /* minimum sleep to prevent looping
405 allowing socket to clear and app threads to set 407 allowing socket to clear and app threads to set
406 tcpStatus CifsNeedReconnect if server hung */ 408 tcpStatus CifsNeedReconnect if server hung */
@@ -414,18 +416,6 @@ incomplete_rcv:
414 } else 416 } else
415 continue; 417 continue;
416 } else if (length <= 0) { 418 } else if (length <= 0) {
417 if (server->tcpStatus == CifsNew) {
418 cFYI(1, "tcp session abend after SMBnegprot");
419 /* some servers kill the TCP session rather than
420 returning an SMB negprot error, in which
421 case reconnecting here is not going to help,
422 and so simply return error to mount */
423 break;
424 }
425 if (!try_to_freeze() && (length == -EINTR)) {
426 cFYI(1, "cifsd thread killed");
427 break;
428 }
429 cFYI(1, "Reconnect after unexpected peek error %d", 419 cFYI(1, "Reconnect after unexpected peek error %d",
430 length); 420 length);
431 cifs_reconnect(server); 421 cifs_reconnect(server);
@@ -466,27 +456,19 @@ incomplete_rcv:
466 an error on SMB negprot response */ 456 an error on SMB negprot response */
467 cFYI(1, "Negative RFC1002 Session Response Error 0x%x)", 457 cFYI(1, "Negative RFC1002 Session Response Error 0x%x)",
468 pdu_length); 458 pdu_length);
469 if (server->tcpStatus == CifsNew) { 459 /* give server a second to clean up */
470 /* if nack on negprot (rather than 460 msleep(1000);
471 ret of smb negprot error) reconnecting 461 /* always try 445 first on reconnect since we get NACK
472 not going to help, ret error to mount */ 462 * on some if we ever connected to port 139 (the NACK
473 break; 463 * is since we do not begin with RFC1001 session
474 } else { 464 * initialize frame)
475 /* give server a second to 465 */
476 clean up before reconnect attempt */ 466 cifs_set_port((struct sockaddr *)
477 msleep(1000); 467 &server->addr.sockAddr, CIFS_PORT);
478 /* always try 445 first on reconnect 468 cifs_reconnect(server);
479 since we get NACK on some if we ever 469 csocket = server->ssocket;
480 connected to port 139 (the NACK is 470 wake_up(&server->response_q);
481 since we do not begin with RFC1001 471 continue;
482 session initialize frame) */
483 server->addr.sockAddr.sin_port =
484 htons(CIFS_PORT);
485 cifs_reconnect(server);
486 csocket = server->ssocket;
487 wake_up(&server->response_q);
488 continue;
489 }
490 } else if (temp != (char) 0) { 472 } else if (temp != (char) 0) {
491 cERROR(1, "Unknown RFC 1002 frame"); 473 cERROR(1, "Unknown RFC 1002 frame");
492 cifs_dump_mem(" Received Data: ", (char *)smb_buffer, 474 cifs_dump_mem(" Received Data: ", (char *)smb_buffer,
@@ -522,8 +504,7 @@ incomplete_rcv:
522 total_read += length) { 504 total_read += length) {
523 length = kernel_recvmsg(csocket, &smb_msg, &iov, 1, 505 length = kernel_recvmsg(csocket, &smb_msg, &iov, 1,
524 pdu_length - total_read, 0); 506 pdu_length - total_read, 0);
525 if ((server->tcpStatus == CifsExiting) || 507 if (server->tcpStatus == CifsExiting) {
526 (length == -EINTR)) {
527 /* then will exit */ 508 /* then will exit */
528 reconnect = 2; 509 reconnect = 2;
529 break; 510 break;
@@ -534,8 +515,9 @@ incomplete_rcv:
534 /* Now we will reread sock */ 515 /* Now we will reread sock */
535 reconnect = 1; 516 reconnect = 1;
536 break; 517 break;
537 } else if ((length == -ERESTARTSYS) || 518 } else if (length == -ERESTARTSYS ||
538 (length == -EAGAIN)) { 519 length == -EAGAIN ||
520 length == -EINTR) {
539 msleep(1); /* minimum sleep to prevent looping, 521 msleep(1); /* minimum sleep to prevent looping,
540 allowing socket to clear and app 522 allowing socket to clear and app
541 threads to set tcpStatus 523 threads to set tcpStatus
@@ -1708,7 +1690,6 @@ cifs_put_smb_ses(struct cifsSesInfo *ses)
1708 CIFSSMBLogoff(xid, ses); 1690 CIFSSMBLogoff(xid, ses);
1709 _FreeXid(xid); 1691 _FreeXid(xid);
1710 } 1692 }
1711 cifs_crypto_shash_release(server);
1712 sesInfoFree(ses); 1693 sesInfoFree(ses);
1713 cifs_put_tcp_session(server); 1694 cifs_put_tcp_session(server);
1714} 1695}
@@ -1788,23 +1769,13 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info)
1788 ses->linux_uid = volume_info->linux_uid; 1769 ses->linux_uid = volume_info->linux_uid;
1789 ses->overrideSecFlg = volume_info->secFlg; 1770 ses->overrideSecFlg = volume_info->secFlg;
1790 1771
1791 rc = cifs_crypto_shash_allocate(server);
1792 if (rc) {
1793 cERROR(1, "could not setup hash structures rc %d", rc);
1794 goto get_ses_fail;
1795 }
1796 server->tilen = 0;
1797 server->tiblob = NULL;
1798
1799 mutex_lock(&ses->session_mutex); 1772 mutex_lock(&ses->session_mutex);
1800 rc = cifs_negotiate_protocol(xid, ses); 1773 rc = cifs_negotiate_protocol(xid, ses);
1801 if (!rc) 1774 if (!rc)
1802 rc = cifs_setup_session(xid, ses, volume_info->local_nls); 1775 rc = cifs_setup_session(xid, ses, volume_info->local_nls);
1803 mutex_unlock(&ses->session_mutex); 1776 mutex_unlock(&ses->session_mutex);
1804 if (rc) { 1777 if (rc)
1805 cifs_crypto_shash_release(ses->server);
1806 goto get_ses_fail; 1778 goto get_ses_fail;
1807 }
1808 1779
1809 /* success, put it on the list */ 1780 /* success, put it on the list */
1810 write_lock(&cifs_tcp_ses_lock); 1781 write_lock(&cifs_tcp_ses_lock);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 86a164f08a74..93f77d438d3c 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1462,29 +1462,18 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry,
1462{ 1462{
1463 char *fromName = NULL; 1463 char *fromName = NULL;
1464 char *toName = NULL; 1464 char *toName = NULL;
1465 struct cifs_sb_info *cifs_sb_source; 1465 struct cifs_sb_info *cifs_sb;
1466 struct cifs_sb_info *cifs_sb_target;
1467 struct cifsTconInfo *tcon; 1466 struct cifsTconInfo *tcon;
1468 FILE_UNIX_BASIC_INFO *info_buf_source = NULL; 1467 FILE_UNIX_BASIC_INFO *info_buf_source = NULL;
1469 FILE_UNIX_BASIC_INFO *info_buf_target; 1468 FILE_UNIX_BASIC_INFO *info_buf_target;
1470 int xid, rc, tmprc; 1469 int xid, rc, tmprc;
1471 1470
1472 cifs_sb_target = CIFS_SB(target_dir->i_sb); 1471 cifs_sb = CIFS_SB(source_dir->i_sb);
1473 cifs_sb_source = CIFS_SB(source_dir->i_sb); 1472 tcon = cifs_sb->tcon;
1474 tcon = cifs_sb_source->tcon;
1475 1473
1476 xid = GetXid(); 1474 xid = GetXid();
1477 1475
1478 /* 1476 /*
1479 * BB: this might be allowed if same server, but different share.
1480 * Consider adding support for this
1481 */
1482 if (tcon != cifs_sb_target->tcon) {
1483 rc = -EXDEV;
1484 goto cifs_rename_exit;
1485 }
1486
1487 /*
1488 * we already have the rename sem so we do not need to 1477 * we already have the rename sem so we do not need to
1489 * grab it again here to protect the path integrity 1478 * grab it again here to protect the path integrity
1490 */ 1479 */
@@ -1519,17 +1508,16 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry,
1519 info_buf_target = info_buf_source + 1; 1508 info_buf_target = info_buf_source + 1;
1520 tmprc = CIFSSMBUnixQPathInfo(xid, tcon, fromName, 1509 tmprc = CIFSSMBUnixQPathInfo(xid, tcon, fromName,
1521 info_buf_source, 1510 info_buf_source,
1522 cifs_sb_source->local_nls, 1511 cifs_sb->local_nls,
1523 cifs_sb_source->mnt_cifs_flags & 1512 cifs_sb->mnt_cifs_flags &
1524 CIFS_MOUNT_MAP_SPECIAL_CHR); 1513 CIFS_MOUNT_MAP_SPECIAL_CHR);
1525 if (tmprc != 0) 1514 if (tmprc != 0)
1526 goto unlink_target; 1515 goto unlink_target;
1527 1516
1528 tmprc = CIFSSMBUnixQPathInfo(xid, tcon, 1517 tmprc = CIFSSMBUnixQPathInfo(xid, tcon, toName,
1529 toName, info_buf_target, 1518 info_buf_target,
1530 cifs_sb_target->local_nls, 1519 cifs_sb->local_nls,
1531 /* remap based on source sb */ 1520 cifs_sb->mnt_cifs_flags &
1532 cifs_sb_source->mnt_cifs_flags &
1533 CIFS_MOUNT_MAP_SPECIAL_CHR); 1521 CIFS_MOUNT_MAP_SPECIAL_CHR);
1534 1522
1535 if (tmprc == 0 && (info_buf_source->UniqueId == 1523 if (tmprc == 0 && (info_buf_source->UniqueId ==
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index f97851119e6c..9aad47a2d62f 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -206,26 +206,30 @@ cifs_convert_address(struct sockaddr *dst, const char *src, int len)
206} 206}
207 207
208int 208int
209cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len, 209cifs_set_port(struct sockaddr *addr, const unsigned short int port)
210 const unsigned short int port)
211{ 210{
212 if (!cifs_convert_address(dst, src, len)) 211 switch (addr->sa_family) {
213 return 0;
214
215 switch (dst->sa_family) {
216 case AF_INET: 212 case AF_INET:
217 ((struct sockaddr_in *)dst)->sin_port = htons(port); 213 ((struct sockaddr_in *)addr)->sin_port = htons(port);
218 break; 214 break;
219 case AF_INET6: 215 case AF_INET6:
220 ((struct sockaddr_in6 *)dst)->sin6_port = htons(port); 216 ((struct sockaddr_in6 *)addr)->sin6_port = htons(port);
221 break; 217 break;
222 default: 218 default:
223 return 0; 219 return 0;
224 } 220 }
225
226 return 1; 221 return 1;
227} 222}
228 223
224int
225cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
226 const unsigned short int port)
227{
228 if (!cifs_convert_address(dst, src, len))
229 return 0;
230 return cifs_set_port(dst, port);
231}
232
229/***************************************************************************** 233/*****************************************************************************
230convert a NT status code to a dos class/code 234convert a NT status code to a dos class/code
231 *****************************************************************************/ 235 *****************************************************************************/
diff --git a/fs/cifs/ntlmssp.h b/fs/cifs/ntlmssp.h
index 1db0f0746a5b..49c9a4e75319 100644
--- a/fs/cifs/ntlmssp.h
+++ b/fs/cifs/ntlmssp.h
@@ -61,19 +61,6 @@
61#define NTLMSSP_NEGOTIATE_KEY_XCH 0x40000000 61#define NTLMSSP_NEGOTIATE_KEY_XCH 0x40000000
62#define NTLMSSP_NEGOTIATE_56 0x80000000 62#define NTLMSSP_NEGOTIATE_56 0x80000000
63 63
64/* Define AV Pair Field IDs */
65#define NTLMSSP_AV_EOL 0
66#define NTLMSSP_AV_NB_COMPUTER_NAME 1
67#define NTLMSSP_AV_NB_DOMAIN_NAME 2
68#define NTLMSSP_AV_DNS_COMPUTER_NAME 3
69#define NTLMSSP_AV_DNS_DOMAIN_NAME 4
70#define NTLMSSP_AV_DNS_TREE_NAME 5
71#define NTLMSSP_AV_FLAGS 6
72#define NTLMSSP_AV_TIMESTAMP 7
73#define NTLMSSP_AV_RESTRICTION 8
74#define NTLMSSP_AV_TARGET_NAME 9
75#define NTLMSSP_AV_CHANNEL_BINDINGS 10
76
77/* Although typedefs are not commonly used for structure definitions */ 64/* Although typedefs are not commonly used for structure definitions */
78/* in the Linux kernel, in this particular case they are useful */ 65/* in the Linux kernel, in this particular case they are useful */
79/* to more closely match the standards document for NTLMSSP from */ 66/* to more closely match the standards document for NTLMSSP from */
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 795095f4eac6..0a57cb7db5dd 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -383,9 +383,6 @@ static int decode_ascii_ssetup(char **pbcc_area, int bleft,
383static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len, 383static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len,
384 struct cifsSesInfo *ses) 384 struct cifsSesInfo *ses)
385{ 385{
386 unsigned int tioffset; /* challeng message target info area */
387 unsigned int tilen; /* challeng message target info area length */
388
389 CHALLENGE_MESSAGE *pblob = (CHALLENGE_MESSAGE *)bcc_ptr; 386 CHALLENGE_MESSAGE *pblob = (CHALLENGE_MESSAGE *)bcc_ptr;
390 387
391 if (blob_len < sizeof(CHALLENGE_MESSAGE)) { 388 if (blob_len < sizeof(CHALLENGE_MESSAGE)) {
@@ -408,20 +405,6 @@ static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len,
408 /* BB spec says that if AvId field of MsvAvTimestamp is populated then 405 /* BB spec says that if AvId field of MsvAvTimestamp is populated then
409 we must set the MIC field of the AUTHENTICATE_MESSAGE */ 406 we must set the MIC field of the AUTHENTICATE_MESSAGE */
410 407
411 ses->server->ntlmssp.server_flags = le32_to_cpu(pblob->NegotiateFlags);
412
413 tioffset = cpu_to_le16(pblob->TargetInfoArray.BufferOffset);
414 tilen = cpu_to_le16(pblob->TargetInfoArray.Length);
415 ses->server->tilen = tilen;
416 if (tilen) {
417 ses->server->tiblob = kmalloc(tilen, GFP_KERNEL);
418 if (!ses->server->tiblob) {
419 cERROR(1, "Challenge target info allocation failure");
420 return -ENOMEM;
421 }
422 memcpy(ses->server->tiblob, bcc_ptr + tioffset, tilen);
423 }
424
425 return 0; 408 return 0;
426} 409}
427 410
@@ -442,13 +425,12 @@ static void build_ntlmssp_negotiate_blob(unsigned char *pbuffer,
442 /* BB is NTLMV2 session security format easier to use here? */ 425 /* BB is NTLMV2 session security format easier to use here? */
443 flags = NTLMSSP_NEGOTIATE_56 | NTLMSSP_REQUEST_TARGET | 426 flags = NTLMSSP_NEGOTIATE_56 | NTLMSSP_REQUEST_TARGET |
444 NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE | 427 NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE |
445 NTLMSSP_NEGOTIATE_NTLM; 428 NTLMSSP_NEGOTIATE_NT_ONLY | NTLMSSP_NEGOTIATE_NTLM;
446 if (ses->server->secMode & 429 if (ses->server->secMode &
447 (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { 430 (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
448 flags |= NTLMSSP_NEGOTIATE_SIGN | 431 flags |= NTLMSSP_NEGOTIATE_SIGN;
449 NTLMSSP_NEGOTIATE_KEY_XCH | 432 if (ses->server->secMode & SECMODE_SIGN_REQUIRED)
450 NTLMSSP_NEGOTIATE_EXTENDED_SEC; 433 flags |= NTLMSSP_NEGOTIATE_ALWAYS_SIGN;
451 }
452 434
453 sec_blob->NegotiateFlags |= cpu_to_le32(flags); 435 sec_blob->NegotiateFlags |= cpu_to_le32(flags);
454 436
@@ -469,12 +451,10 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
469 struct cifsSesInfo *ses, 451 struct cifsSesInfo *ses,
470 const struct nls_table *nls_cp, bool first) 452 const struct nls_table *nls_cp, bool first)
471{ 453{
472 int rc;
473 unsigned int size;
474 AUTHENTICATE_MESSAGE *sec_blob = (AUTHENTICATE_MESSAGE *)pbuffer; 454 AUTHENTICATE_MESSAGE *sec_blob = (AUTHENTICATE_MESSAGE *)pbuffer;
475 __u32 flags; 455 __u32 flags;
476 unsigned char *tmp; 456 unsigned char *tmp;
477 struct ntlmv2_resp ntlmv2_response = {}; 457 char ntlm_session_key[CIFS_SESS_KEY_SIZE];
478 458
479 memcpy(sec_blob->Signature, NTLMSSP_SIGNATURE, 8); 459 memcpy(sec_blob->Signature, NTLMSSP_SIGNATURE, 8);
480 sec_blob->MessageType = NtLmAuthenticate; 460 sec_blob->MessageType = NtLmAuthenticate;
@@ -497,25 +477,19 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
497 sec_blob->LmChallengeResponse.Length = 0; 477 sec_blob->LmChallengeResponse.Length = 0;
498 sec_blob->LmChallengeResponse.MaximumLength = 0; 478 sec_blob->LmChallengeResponse.MaximumLength = 0;
499 479
500 sec_blob->NtChallengeResponse.BufferOffset = cpu_to_le32(tmp - pbuffer); 480 /* calculate session key, BB what about adding similar ntlmv2 path? */
501 rc = setup_ntlmv2_rsp(ses, (char *)&ntlmv2_response, nls_cp); 481 SMBNTencrypt(ses->password, ses->server->cryptKey, ntlm_session_key);
502 if (rc) { 482 if (first)
503 cERROR(1, "error rc: %d during ntlmssp ntlmv2 setup", rc); 483 cifs_calculate_mac_key(&ses->server->mac_signing_key,
504 goto setup_ntlmv2_ret; 484 ntlm_session_key, ses->password);
505 }
506 size = sizeof(struct ntlmv2_resp);
507 memcpy(tmp, (char *)&ntlmv2_response, size);
508 tmp += size;
509 if (ses->server->tilen > 0) {
510 memcpy(tmp, ses->server->tiblob, ses->server->tilen);
511 tmp += ses->server->tilen;
512 } else
513 ses->server->tilen = 0;
514 485
515 sec_blob->NtChallengeResponse.Length = cpu_to_le16(size + 486 memcpy(tmp, ntlm_session_key, CIFS_SESS_KEY_SIZE);
516 ses->server->tilen); 487 sec_blob->NtChallengeResponse.BufferOffset = cpu_to_le32(tmp - pbuffer);
488 sec_blob->NtChallengeResponse.Length = cpu_to_le16(CIFS_SESS_KEY_SIZE);
517 sec_blob->NtChallengeResponse.MaximumLength = 489 sec_blob->NtChallengeResponse.MaximumLength =
518 cpu_to_le16(size + ses->server->tilen); 490 cpu_to_le16(CIFS_SESS_KEY_SIZE);
491
492 tmp += CIFS_SESS_KEY_SIZE;
519 493
520 if (ses->domainName == NULL) { 494 if (ses->domainName == NULL) {
521 sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer); 495 sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
@@ -527,6 +501,7 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
527 len = cifs_strtoUCS((__le16 *)tmp, ses->domainName, 501 len = cifs_strtoUCS((__le16 *)tmp, ses->domainName,
528 MAX_USERNAME_SIZE, nls_cp); 502 MAX_USERNAME_SIZE, nls_cp);
529 len *= 2; /* unicode is 2 bytes each */ 503 len *= 2; /* unicode is 2 bytes each */
504 len += 2; /* trailing null */
530 sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer); 505 sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
531 sec_blob->DomainName.Length = cpu_to_le16(len); 506 sec_blob->DomainName.Length = cpu_to_le16(len);
532 sec_blob->DomainName.MaximumLength = cpu_to_le16(len); 507 sec_blob->DomainName.MaximumLength = cpu_to_le16(len);
@@ -543,6 +518,7 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
543 len = cifs_strtoUCS((__le16 *)tmp, ses->userName, 518 len = cifs_strtoUCS((__le16 *)tmp, ses->userName,
544 MAX_USERNAME_SIZE, nls_cp); 519 MAX_USERNAME_SIZE, nls_cp);
545 len *= 2; /* unicode is 2 bytes each */ 520 len *= 2; /* unicode is 2 bytes each */
521 len += 2; /* trailing null */
546 sec_blob->UserName.BufferOffset = cpu_to_le32(tmp - pbuffer); 522 sec_blob->UserName.BufferOffset = cpu_to_le32(tmp - pbuffer);
547 sec_blob->UserName.Length = cpu_to_le16(len); 523 sec_blob->UserName.Length = cpu_to_le16(len);
548 sec_blob->UserName.MaximumLength = cpu_to_le16(len); 524 sec_blob->UserName.MaximumLength = cpu_to_le16(len);
@@ -554,26 +530,9 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
554 sec_blob->WorkstationName.MaximumLength = 0; 530 sec_blob->WorkstationName.MaximumLength = 0;
555 tmp += 2; 531 tmp += 2;
556 532
557 if ((ses->server->ntlmssp.server_flags & NTLMSSP_NEGOTIATE_KEY_XCH) && 533 sec_blob->SessionKey.BufferOffset = cpu_to_le32(tmp - pbuffer);
558 !calc_seckey(ses->server)) { 534 sec_blob->SessionKey.Length = 0;
559 memcpy(tmp, ses->server->ntlmssp.ciphertext, CIFS_CPHTXT_SIZE); 535 sec_blob->SessionKey.MaximumLength = 0;
560 sec_blob->SessionKey.BufferOffset = cpu_to_le32(tmp - pbuffer);
561 sec_blob->SessionKey.Length = cpu_to_le16(CIFS_CPHTXT_SIZE);
562 sec_blob->SessionKey.MaximumLength =
563 cpu_to_le16(CIFS_CPHTXT_SIZE);
564 tmp += CIFS_CPHTXT_SIZE;
565 } else {
566 sec_blob->SessionKey.BufferOffset = cpu_to_le32(tmp - pbuffer);
567 sec_blob->SessionKey.Length = 0;
568 sec_blob->SessionKey.MaximumLength = 0;
569 }
570
571 ses->server->sequence_number = 0;
572
573setup_ntlmv2_ret:
574 if (ses->server->tilen > 0)
575 kfree(ses->server->tiblob);
576
577 return tmp - pbuffer; 536 return tmp - pbuffer;
578} 537}
579 538
@@ -587,14 +546,15 @@ static void setup_ntlmssp_neg_req(SESSION_SETUP_ANDX *pSMB,
587 return; 546 return;
588} 547}
589 548
590static int setup_ntlmssp_auth_req(char *ntlmsspblob, 549static int setup_ntlmssp_auth_req(SESSION_SETUP_ANDX *pSMB,
591 struct cifsSesInfo *ses, 550 struct cifsSesInfo *ses,
592 const struct nls_table *nls, bool first_time) 551 const struct nls_table *nls, bool first_time)
593{ 552{
594 int bloblen; 553 int bloblen;
595 554
596 bloblen = build_ntlmssp_auth_blob(ntlmsspblob, ses, nls, 555 bloblen = build_ntlmssp_auth_blob(&pSMB->req.SecurityBlob[0], ses, nls,
597 first_time); 556 first_time);
557 pSMB->req.SecurityBlobLength = cpu_to_le16(bloblen);
598 558
599 return bloblen; 559 return bloblen;
600} 560}
@@ -730,7 +690,7 @@ ssetup_ntlmssp_authenticate:
730 690
731 if (first_time) /* should this be moved into common code 691 if (first_time) /* should this be moved into common code
732 with similar ntlmv2 path? */ 692 with similar ntlmv2 path? */
733 cifs_calculate_session_key(&ses->server->session_key, 693 cifs_calculate_mac_key(&ses->server->mac_signing_key,
734 ntlm_session_key, ses->password); 694 ntlm_session_key, ses->password);
735 /* copy session key */ 695 /* copy session key */
736 696
@@ -769,21 +729,12 @@ ssetup_ntlmssp_authenticate:
769 cpu_to_le16(sizeof(struct ntlmv2_resp)); 729 cpu_to_le16(sizeof(struct ntlmv2_resp));
770 730
771 /* calculate session key */ 731 /* calculate session key */
772 rc = setup_ntlmv2_rsp(ses, v2_sess_key, nls_cp); 732 setup_ntlmv2_rsp(ses, v2_sess_key, nls_cp);
773 if (rc) {
774 kfree(v2_sess_key);
775 goto ssetup_exit;
776 }
777 /* FIXME: calculate MAC key */ 733 /* FIXME: calculate MAC key */
778 memcpy(bcc_ptr, (char *)v2_sess_key, 734 memcpy(bcc_ptr, (char *)v2_sess_key,
779 sizeof(struct ntlmv2_resp)); 735 sizeof(struct ntlmv2_resp));
780 bcc_ptr += sizeof(struct ntlmv2_resp); 736 bcc_ptr += sizeof(struct ntlmv2_resp);
781 kfree(v2_sess_key); 737 kfree(v2_sess_key);
782 if (ses->server->tilen > 0) {
783 memcpy(bcc_ptr, ses->server->tiblob,
784 ses->server->tilen);
785 bcc_ptr += ses->server->tilen;
786 }
787 if (ses->capabilities & CAP_UNICODE) { 738 if (ses->capabilities & CAP_UNICODE) {
788 if (iov[0].iov_len % 2) { 739 if (iov[0].iov_len % 2) {
789 *bcc_ptr = 0; 740 *bcc_ptr = 0;
@@ -814,15 +765,15 @@ ssetup_ntlmssp_authenticate:
814 } 765 }
815 /* bail out if key is too long */ 766 /* bail out if key is too long */
816 if (msg->sesskey_len > 767 if (msg->sesskey_len >
817 sizeof(ses->server->session_key.data.krb5)) { 768 sizeof(ses->server->mac_signing_key.data.krb5)) {
818 cERROR(1, "Kerberos signing key too long (%u bytes)", 769 cERROR(1, "Kerberos signing key too long (%u bytes)",
819 msg->sesskey_len); 770 msg->sesskey_len);
820 rc = -EOVERFLOW; 771 rc = -EOVERFLOW;
821 goto ssetup_exit; 772 goto ssetup_exit;
822 } 773 }
823 if (first_time) { 774 if (first_time) {
824 ses->server->session_key.len = msg->sesskey_len; 775 ses->server->mac_signing_key.len = msg->sesskey_len;
825 memcpy(ses->server->session_key.data.krb5, 776 memcpy(ses->server->mac_signing_key.data.krb5,
826 msg->data, msg->sesskey_len); 777 msg->data, msg->sesskey_len);
827 } 778 }
828 pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC; 779 pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC;
@@ -864,28 +815,12 @@ ssetup_ntlmssp_authenticate:
864 if (phase == NtLmNegotiate) { 815 if (phase == NtLmNegotiate) {
865 setup_ntlmssp_neg_req(pSMB, ses); 816 setup_ntlmssp_neg_req(pSMB, ses);
866 iov[1].iov_len = sizeof(NEGOTIATE_MESSAGE); 817 iov[1].iov_len = sizeof(NEGOTIATE_MESSAGE);
867 iov[1].iov_base = &pSMB->req.SecurityBlob[0];
868 } else if (phase == NtLmAuthenticate) { 818 } else if (phase == NtLmAuthenticate) {
869 int blob_len; 819 int blob_len;
870 char *ntlmsspblob; 820 blob_len = setup_ntlmssp_auth_req(pSMB, ses,
871 821 nls_cp,
872 ntlmsspblob = kmalloc(5 * 822 first_time);
873 sizeof(struct _AUTHENTICATE_MESSAGE),
874 GFP_KERNEL);
875 if (!ntlmsspblob) {
876 cERROR(1, "Can't allocate NTLMSSP");
877 rc = -ENOMEM;
878 goto ssetup_exit;
879 }
880
881 blob_len = setup_ntlmssp_auth_req(ntlmsspblob,
882 ses,
883 nls_cp,
884 first_time);
885 iov[1].iov_len = blob_len; 823 iov[1].iov_len = blob_len;
886 iov[1].iov_base = ntlmsspblob;
887 pSMB->req.SecurityBlobLength =
888 cpu_to_le16(blob_len);
889 /* Make sure that we tell the server that we 824 /* Make sure that we tell the server that we
890 are using the uid that it just gave us back 825 are using the uid that it just gave us back
891 on the response (challenge) */ 826 on the response (challenge) */
@@ -895,6 +830,7 @@ ssetup_ntlmssp_authenticate:
895 rc = -ENOSYS; 830 rc = -ENOSYS;
896 goto ssetup_exit; 831 goto ssetup_exit;
897 } 832 }
833 iov[1].iov_base = &pSMB->req.SecurityBlob[0];
898 /* unicode strings must be word aligned */ 834 /* unicode strings must be word aligned */
899 if ((iov[0].iov_len + iov[1].iov_len) % 2) { 835 if ((iov[0].iov_len + iov[1].iov_len) % 2) {
900 *bcc_ptr = 0; 836 *bcc_ptr = 0;
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index e0588cdf4cc5..82f78c4d6978 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -543,7 +543,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
543 (ses->server->secMode & (SECMODE_SIGN_REQUIRED | 543 (ses->server->secMode & (SECMODE_SIGN_REQUIRED |
544 SECMODE_SIGN_ENABLED))) { 544 SECMODE_SIGN_ENABLED))) {
545 rc = cifs_verify_signature(midQ->resp_buf, 545 rc = cifs_verify_signature(midQ->resp_buf,
546 ses->server, 546 &ses->server->mac_signing_key,
547 midQ->sequence_number+1); 547 midQ->sequence_number+1);
548 if (rc) { 548 if (rc) {
549 cERROR(1, "Unexpected SMB signature"); 549 cERROR(1, "Unexpected SMB signature");
@@ -731,7 +731,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
731 (ses->server->secMode & (SECMODE_SIGN_REQUIRED | 731 (ses->server->secMode & (SECMODE_SIGN_REQUIRED |
732 SECMODE_SIGN_ENABLED))) { 732 SECMODE_SIGN_ENABLED))) {
733 rc = cifs_verify_signature(out_buf, 733 rc = cifs_verify_signature(out_buf,
734 ses->server, 734 &ses->server->mac_signing_key,
735 midQ->sequence_number+1); 735 midQ->sequence_number+1);
736 if (rc) { 736 if (rc) {
737 cERROR(1, "Unexpected SMB signature"); 737 cERROR(1, "Unexpected SMB signature");
@@ -981,7 +981,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
981 (ses->server->secMode & (SECMODE_SIGN_REQUIRED | 981 (ses->server->secMode & (SECMODE_SIGN_REQUIRED |
982 SECMODE_SIGN_ENABLED))) { 982 SECMODE_SIGN_ENABLED))) {
983 rc = cifs_verify_signature(out_buf, 983 rc = cifs_verify_signature(out_buf,
984 ses->server, 984 &ses->server->mac_signing_key,
985 midQ->sequence_number+1); 985 midQ->sequence_number+1);
986 if (rc) { 986 if (rc) {
987 cERROR(1, "Unexpected SMB signature"); 987 cERROR(1, "Unexpected SMB signature");
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 6c2aad49d731..f7e13db613cb 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -63,6 +63,7 @@ config NFS_V3_ACL
63config NFS_V4 63config NFS_V4
64 bool "NFS client support for NFS version 4" 64 bool "NFS client support for NFS version 4"
65 depends on NFS_FS 65 depends on NFS_FS
66 select SUNRPC_GSS
66 help 67 help
67 This option enables support for version 4 of the NFS protocol 68 This option enables support for version 4 of the NFS protocol
68 (RFC 3530) in the kernel's NFS client. 69 (RFC 3530) in the kernel's NFS client.
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 4e7df2adb212..e7340729af89 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -275,7 +275,7 @@ static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
275 sin1->sin6_scope_id != sin2->sin6_scope_id) 275 sin1->sin6_scope_id != sin2->sin6_scope_id)
276 return 0; 276 return 0;
277 277
278 return ipv6_addr_equal(&sin1->sin6_addr, &sin1->sin6_addr); 278 return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
279} 279}
280#else /* !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE) */ 280#else /* !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE) */
281static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1, 281static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index eb51bd6201da..05bf3c0dc751 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -723,10 +723,6 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl)
723 default: 723 default:
724 BUG(); 724 BUG();
725 } 725 }
726 if (res < 0)
727 dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager"
728 " - error %d!\n",
729 __func__, res);
730 return res; 726 return res;
731} 727}
732 728
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ec3966e4706b..f4cbf0c306c6 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -431,7 +431,15 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
431 goto out_err; 431 goto out_err;
432 432
433 error = server->nfs_client->rpc_ops->statfs(server, fh, &res); 433 error = server->nfs_client->rpc_ops->statfs(server, fh, &res);
434 if (unlikely(error == -ESTALE)) {
435 struct dentry *pd_dentry;
434 436
437 pd_dentry = dget_parent(dentry);
438 if (pd_dentry != NULL) {
439 nfs_zap_caches(pd_dentry->d_inode);
440 dput(pd_dentry);
441 }
442 }
435 nfs_free_fattr(res.fattr); 443 nfs_free_fattr(res.fattr);
436 if (error < 0) 444 if (error < 0)
437 goto out_err; 445 goto out_err;
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index 95932f523aef..4264377552e2 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -69,6 +69,7 @@ config NFSD_V4
69 depends on NFSD && PROC_FS && EXPERIMENTAL 69 depends on NFSD && PROC_FS && EXPERIMENTAL
70 select NFSD_V3 70 select NFSD_V3
71 select FS_POSIX_ACL 71 select FS_POSIX_ACL
72 select SUNRPC_GSS
72 help 73 help
73 This option enables support in your system's NFS server for 74 This option enables support in your system's NFS server for
74 version 4 of the NFS protocol (RFC 3530). 75 version 4 of the NFS protocol (RFC 3530).
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index c9f3cc5949a8..3e5a51af757c 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -386,7 +386,15 @@ struct drm_connector_funcs {
386 void (*dpms)(struct drm_connector *connector, int mode); 386 void (*dpms)(struct drm_connector *connector, int mode);
387 void (*save)(struct drm_connector *connector); 387 void (*save)(struct drm_connector *connector);
388 void (*restore)(struct drm_connector *connector); 388 void (*restore)(struct drm_connector *connector);
389 enum drm_connector_status (*detect)(struct drm_connector *connector); 389
390 /* Check to see if anything is attached to the connector.
391 * @force is set to false whilst polling, true when checking the
392 * connector due to user request. @force can be used by the driver
393 * to avoid expensive, destructive operations during automated
394 * probing.
395 */
396 enum drm_connector_status (*detect)(struct drm_connector *connector,
397 bool force);
390 int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); 398 int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
391 int (*set_property)(struct drm_connector *connector, struct drm_property *property, 399 int (*set_property)(struct drm_connector *connector, struct drm_property *property,
392 uint64_t val); 400 uint64_t val);
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 9ddc8780e8db..5778b559d59c 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -360,5 +360,8 @@ extern ssize_t compat_rw_copy_check_uvector(int type,
360 const struct compat_iovec __user *uvector, unsigned long nr_segs, 360 const struct compat_iovec __user *uvector, unsigned long nr_segs,
361 unsigned long fast_segs, struct iovec *fast_pointer, 361 unsigned long fast_segs, struct iovec *fast_pointer,
362 struct iovec **ret_pointer); 362 struct iovec **ret_pointer);
363
364extern void __user *compat_alloc_user_space(unsigned long len);
365
363#endif /* CONFIG_COMPAT */ 366#endif /* CONFIG_COMPAT */
364#endif /* _LINUX_COMPAT_H */ 367#endif /* _LINUX_COMPAT_H */
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 03f616b78cfa..e41f7dd1ae67 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -13,6 +13,7 @@
13#include <linux/errno.h> 13#include <linux/errno.h>
14 14
15struct device; 15struct device;
16struct gpio_chip;
16 17
17/* 18/*
18 * Some platforms don't support the GPIO programming interface. 19 * Some platforms don't support the GPIO programming interface.
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index d50ba858cfe0..d1a9193960f1 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -274,8 +274,14 @@ static inline int dquot_alloc_space(struct inode *inode, qsize_t nr)
274 int ret; 274 int ret;
275 275
276 ret = dquot_alloc_space_nodirty(inode, nr); 276 ret = dquot_alloc_space_nodirty(inode, nr);
277 if (!ret) 277 if (!ret) {
278 mark_inode_dirty_sync(inode); 278 /*
279 * Mark inode fully dirty. Since we are allocating blocks, inode
280 * would become fully dirty soon anyway and it reportedly
281 * reduces inode_lock contention.
282 */
283 mark_inode_dirty(inode);
284 }
279 return ret; 285 return ret;
280} 286}
281 287
diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h
index cc813f95a2f2..c91302f3a257 100644
--- a/include/linux/spi/dw_spi.h
+++ b/include/linux/spi/dw_spi.h
@@ -14,7 +14,9 @@
14#define SPI_MODE_OFFSET 6 14#define SPI_MODE_OFFSET 6
15#define SPI_SCPH_OFFSET 6 15#define SPI_SCPH_OFFSET 6
16#define SPI_SCOL_OFFSET 7 16#define SPI_SCOL_OFFSET 7
17
17#define SPI_TMOD_OFFSET 8 18#define SPI_TMOD_OFFSET 8
19#define SPI_TMOD_MASK (0x3 << SPI_TMOD_OFFSET)
18#define SPI_TMOD_TR 0x0 /* xmit & recv */ 20#define SPI_TMOD_TR 0x0 /* xmit & recv */
19#define SPI_TMOD_TO 0x1 /* xmit only */ 21#define SPI_TMOD_TO 0x1 /* xmit only */
20#define SPI_TMOD_RO 0x2 /* recv only */ 22#define SPI_TMOD_RO 0x2 /* recv only */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 569dc722a600..85f38a63f098 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -30,7 +30,7 @@ struct rpc_inode;
30 * The high-level client handle 30 * The high-level client handle
31 */ 31 */
32struct rpc_clnt { 32struct rpc_clnt {
33 struct kref cl_kref; /* Number of references */ 33 atomic_t cl_count; /* Number of references */
34 struct list_head cl_clients; /* Global list of clients */ 34 struct list_head cl_clients; /* Global list of clients */
35 struct list_head cl_tasks; /* List of tasks */ 35 struct list_head cl_tasks; /* List of tasks */
36 spinlock_t cl_lock; /* spinlock */ 36 spinlock_t cl_lock; /* spinlock */
diff --git a/kernel/compat.c b/kernel/compat.c
index e167efce8423..c9e2ec0b34a8 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -1126,3 +1126,24 @@ compat_sys_sysinfo(struct compat_sysinfo __user *info)
1126 1126
1127 return 0; 1127 return 0;
1128} 1128}
1129
1130/*
1131 * Allocate user-space memory for the duration of a single system call,
1132 * in order to marshall parameters inside a compat thunk.
1133 */
1134void __user *compat_alloc_user_space(unsigned long len)
1135{
1136 void __user *ptr;
1137
1138 /* If len would occupy more than half of the entire compat space... */
1139 if (unlikely(len > (((compat_uptr_t)~0) >> 1)))
1140 return NULL;
1141
1142 ptr = arch_compat_alloc_user_space(len);
1143
1144 if (unlikely(!access_ok(VERIFY_WRITE, ptr, len)))
1145 return NULL;
1146
1147 return ptr;
1148}
1149EXPORT_SYMBOL_GPL(compat_alloc_user_space);
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 9b5b4f86b742..a171138a9402 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -54,13 +54,13 @@ enum sched_tunable_scaling sysctl_sched_tunable_scaling
54 * Minimal preemption granularity for CPU-bound tasks: 54 * Minimal preemption granularity for CPU-bound tasks:
55 * (default: 2 msec * (1 + ilog(ncpus)), units: nanoseconds) 55 * (default: 2 msec * (1 + ilog(ncpus)), units: nanoseconds)
56 */ 56 */
57unsigned int sysctl_sched_min_granularity = 2000000ULL; 57unsigned int sysctl_sched_min_granularity = 750000ULL;
58unsigned int normalized_sysctl_sched_min_granularity = 2000000ULL; 58unsigned int normalized_sysctl_sched_min_granularity = 750000ULL;
59 59
60/* 60/*
61 * is kept at sysctl_sched_latency / sysctl_sched_min_granularity 61 * is kept at sysctl_sched_latency / sysctl_sched_min_granularity
62 */ 62 */
63static unsigned int sched_nr_latency = 3; 63static unsigned int sched_nr_latency = 8;
64 64
65/* 65/*
66 * After fork, child runs first. If set to 0 (default) then 66 * After fork, child runs first. If set to 0 (default) then
diff --git a/net/9p/client.c b/net/9p/client.c
index dc6f2f26d023..9eb72505308f 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -331,8 +331,10 @@ static void p9_tag_cleanup(struct p9_client *c)
331 } 331 }
332 } 332 }
333 333
334 if (c->tagpool) 334 if (c->tagpool) {
335 p9_idpool_put(0, c->tagpool); /* free reserved tag 0 */
335 p9_idpool_destroy(c->tagpool); 336 p9_idpool_destroy(c->tagpool);
337 }
336 338
337 /* free requests associated with tags */ 339 /* free requests associated with tags */
338 for (row = 0; row < (c->max_tag/P9_ROW_MAXTAG); row++) { 340 for (row = 0; row < (c->max_tag/P9_ROW_MAXTAG); row++) {
@@ -944,6 +946,7 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
944 int16_t nwqids, count; 946 int16_t nwqids, count;
945 947
946 err = 0; 948 err = 0;
949 wqids = NULL;
947 clnt = oldfid->clnt; 950 clnt = oldfid->clnt;
948 if (clone) { 951 if (clone) {
949 fid = p9_fid_create(clnt); 952 fid = p9_fid_create(clnt);
@@ -994,9 +997,11 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
994 else 997 else
995 fid->qid = oldfid->qid; 998 fid->qid = oldfid->qid;
996 999
1000 kfree(wqids);
997 return fid; 1001 return fid;
998 1002
999clunk_fid: 1003clunk_fid:
1004 kfree(wqids);
1000 p9_client_clunk(fid); 1005 p9_client_clunk(fid);
1001 fid = NULL; 1006 fid = NULL;
1002 1007
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 36cb66022a27..e9eaaf7d43c1 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -38,7 +38,7 @@ static const struct rpc_authops *auth_flavors[RPC_AUTH_MAXFLAVOR] = {
38static LIST_HEAD(cred_unused); 38static LIST_HEAD(cred_unused);
39static unsigned long number_cred_unused; 39static unsigned long number_cred_unused;
40 40
41#define MAX_HASHTABLE_BITS (10) 41#define MAX_HASHTABLE_BITS (14)
42static int param_set_hashtbl_sz(const char *val, const struct kernel_param *kp) 42static int param_set_hashtbl_sz(const char *val, const struct kernel_param *kp)
43{ 43{
44 unsigned long num; 44 unsigned long num;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index dcfc66bab2bb..12c485982814 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -745,17 +745,18 @@ gss_pipe_release(struct inode *inode)
745 struct rpc_inode *rpci = RPC_I(inode); 745 struct rpc_inode *rpci = RPC_I(inode);
746 struct gss_upcall_msg *gss_msg; 746 struct gss_upcall_msg *gss_msg;
747 747
748restart:
748 spin_lock(&inode->i_lock); 749 spin_lock(&inode->i_lock);
749 while (!list_empty(&rpci->in_downcall)) { 750 list_for_each_entry(gss_msg, &rpci->in_downcall, list) {
750 751
751 gss_msg = list_entry(rpci->in_downcall.next, 752 if (!list_empty(&gss_msg->msg.list))
752 struct gss_upcall_msg, list); 753 continue;
753 gss_msg->msg.errno = -EPIPE; 754 gss_msg->msg.errno = -EPIPE;
754 atomic_inc(&gss_msg->count); 755 atomic_inc(&gss_msg->count);
755 __gss_unhash_msg(gss_msg); 756 __gss_unhash_msg(gss_msg);
756 spin_unlock(&inode->i_lock); 757 spin_unlock(&inode->i_lock);
757 gss_release_msg(gss_msg); 758 gss_release_msg(gss_msg);
758 spin_lock(&inode->i_lock); 759 goto restart;
759 } 760 }
760 spin_unlock(&inode->i_lock); 761 spin_unlock(&inode->i_lock);
761 762
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 032644610524..778e5dfc5144 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -237,6 +237,7 @@ get_key(const void *p, const void *end,
237 if (!supported_gss_krb5_enctype(alg)) { 237 if (!supported_gss_krb5_enctype(alg)) {
238 printk(KERN_WARNING "gss_kerberos_mech: unsupported " 238 printk(KERN_WARNING "gss_kerberos_mech: unsupported "
239 "encryption key algorithm %d\n", alg); 239 "encryption key algorithm %d\n", alg);
240 p = ERR_PTR(-EINVAL);
240 goto out_err; 241 goto out_err;
241 } 242 }
242 p = simple_get_netobj(p, end, &key); 243 p = simple_get_netobj(p, end, &key);
@@ -282,15 +283,19 @@ gss_import_v1_context(const void *p, const void *end, struct krb5_ctx *ctx)
282 ctx->enctype = ENCTYPE_DES_CBC_RAW; 283 ctx->enctype = ENCTYPE_DES_CBC_RAW;
283 284
284 ctx->gk5e = get_gss_krb5_enctype(ctx->enctype); 285 ctx->gk5e = get_gss_krb5_enctype(ctx->enctype);
285 if (ctx->gk5e == NULL) 286 if (ctx->gk5e == NULL) {
287 p = ERR_PTR(-EINVAL);
286 goto out_err; 288 goto out_err;
289 }
287 290
288 /* The downcall format was designed before we completely understood 291 /* The downcall format was designed before we completely understood
289 * the uses of the context fields; so it includes some stuff we 292 * the uses of the context fields; so it includes some stuff we
290 * just give some minimal sanity-checking, and some we ignore 293 * just give some minimal sanity-checking, and some we ignore
291 * completely (like the next twenty bytes): */ 294 * completely (like the next twenty bytes): */
292 if (unlikely(p + 20 > end || p + 20 < p)) 295 if (unlikely(p + 20 > end || p + 20 < p)) {
296 p = ERR_PTR(-EFAULT);
293 goto out_err; 297 goto out_err;
298 }
294 p += 20; 299 p += 20;
295 p = simple_get_bytes(p, end, &tmp, sizeof(tmp)); 300 p = simple_get_bytes(p, end, &tmp, sizeof(tmp));
296 if (IS_ERR(p)) 301 if (IS_ERR(p))
@@ -619,6 +624,7 @@ gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx,
619 if (ctx->seq_send64 != ctx->seq_send) { 624 if (ctx->seq_send64 != ctx->seq_send) {
620 dprintk("%s: seq_send64 %lx, seq_send %x overflow?\n", __func__, 625 dprintk("%s: seq_send64 %lx, seq_send %x overflow?\n", __func__,
621 (long unsigned)ctx->seq_send64, ctx->seq_send); 626 (long unsigned)ctx->seq_send64, ctx->seq_send);
627 p = ERR_PTR(-EINVAL);
622 goto out_err; 628 goto out_err;
623 } 629 }
624 p = simple_get_bytes(p, end, &ctx->enctype, sizeof(ctx->enctype)); 630 p = simple_get_bytes(p, end, &ctx->enctype, sizeof(ctx->enctype));
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index dc3f1f5ed865..adade3d313f2 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -100,6 +100,7 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
100 if (version != 1) { 100 if (version != 1) {
101 dprintk("RPC: unknown spkm3 token format: " 101 dprintk("RPC: unknown spkm3 token format: "
102 "obsolete nfs-utils?\n"); 102 "obsolete nfs-utils?\n");
103 p = ERR_PTR(-EINVAL);
103 goto out_err_free_ctx; 104 goto out_err_free_ctx;
104 } 105 }
105 106
@@ -135,8 +136,10 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
135 if (IS_ERR(p)) 136 if (IS_ERR(p))
136 goto out_err_free_intg_alg; 137 goto out_err_free_intg_alg;
137 138
138 if (p != end) 139 if (p != end) {
140 p = ERR_PTR(-EFAULT);
139 goto out_err_free_intg_key; 141 goto out_err_free_intg_key;
142 }
140 143
141 ctx_id->internal_ctx_id = ctx; 144 ctx_id->internal_ctx_id = ctx;
142 145
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 2388d83b68ff..fa5549079d79 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -226,7 +226,7 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru
226 goto out_no_principal; 226 goto out_no_principal;
227 } 227 }
228 228
229 kref_init(&clnt->cl_kref); 229 atomic_set(&clnt->cl_count, 1);
230 230
231 err = rpc_setup_pipedir(clnt, program->pipe_dir_name); 231 err = rpc_setup_pipedir(clnt, program->pipe_dir_name);
232 if (err < 0) 232 if (err < 0)
@@ -390,14 +390,14 @@ rpc_clone_client(struct rpc_clnt *clnt)
390 if (new->cl_principal == NULL) 390 if (new->cl_principal == NULL)
391 goto out_no_principal; 391 goto out_no_principal;
392 } 392 }
393 kref_init(&new->cl_kref); 393 atomic_set(&new->cl_count, 1);
394 err = rpc_setup_pipedir(new, clnt->cl_program->pipe_dir_name); 394 err = rpc_setup_pipedir(new, clnt->cl_program->pipe_dir_name);
395 if (err != 0) 395 if (err != 0)
396 goto out_no_path; 396 goto out_no_path;
397 if (new->cl_auth) 397 if (new->cl_auth)
398 atomic_inc(&new->cl_auth->au_count); 398 atomic_inc(&new->cl_auth->au_count);
399 xprt_get(clnt->cl_xprt); 399 xprt_get(clnt->cl_xprt);
400 kref_get(&clnt->cl_kref); 400 atomic_inc(&clnt->cl_count);
401 rpc_register_client(new); 401 rpc_register_client(new);
402 rpciod_up(); 402 rpciod_up();
403 return new; 403 return new;
@@ -465,10 +465,8 @@ EXPORT_SYMBOL_GPL(rpc_shutdown_client);
465 * Free an RPC client 465 * Free an RPC client
466 */ 466 */
467static void 467static void
468rpc_free_client(struct kref *kref) 468rpc_free_client(struct rpc_clnt *clnt)
469{ 469{
470 struct rpc_clnt *clnt = container_of(kref, struct rpc_clnt, cl_kref);
471
472 dprintk("RPC: destroying %s client for %s\n", 470 dprintk("RPC: destroying %s client for %s\n",
473 clnt->cl_protname, clnt->cl_server); 471 clnt->cl_protname, clnt->cl_server);
474 if (!IS_ERR(clnt->cl_path.dentry)) { 472 if (!IS_ERR(clnt->cl_path.dentry)) {
@@ -495,12 +493,10 @@ out_free:
495 * Free an RPC client 493 * Free an RPC client
496 */ 494 */
497static void 495static void
498rpc_free_auth(struct kref *kref) 496rpc_free_auth(struct rpc_clnt *clnt)
499{ 497{
500 struct rpc_clnt *clnt = container_of(kref, struct rpc_clnt, cl_kref);
501
502 if (clnt->cl_auth == NULL) { 498 if (clnt->cl_auth == NULL) {
503 rpc_free_client(kref); 499 rpc_free_client(clnt);
504 return; 500 return;
505 } 501 }
506 502
@@ -509,10 +505,11 @@ rpc_free_auth(struct kref *kref)
509 * release remaining GSS contexts. This mechanism ensures 505 * release remaining GSS contexts. This mechanism ensures
510 * that it can do so safely. 506 * that it can do so safely.
511 */ 507 */
512 kref_init(kref); 508 atomic_inc(&clnt->cl_count);
513 rpcauth_release(clnt->cl_auth); 509 rpcauth_release(clnt->cl_auth);
514 clnt->cl_auth = NULL; 510 clnt->cl_auth = NULL;
515 kref_put(kref, rpc_free_client); 511 if (atomic_dec_and_test(&clnt->cl_count))
512 rpc_free_client(clnt);
516} 513}
517 514
518/* 515/*
@@ -525,7 +522,8 @@ rpc_release_client(struct rpc_clnt *clnt)
525 522
526 if (list_empty(&clnt->cl_tasks)) 523 if (list_empty(&clnt->cl_tasks))
527 wake_up(&destroy_wait); 524 wake_up(&destroy_wait);
528 kref_put(&clnt->cl_kref, rpc_free_auth); 525 if (atomic_dec_and_test(&clnt->cl_count))
526 rpc_free_auth(clnt);
529} 527}
530 528
531/** 529/**
@@ -588,7 +586,7 @@ void rpc_task_set_client(struct rpc_task *task, struct rpc_clnt *clnt)
588 if (clnt != NULL) { 586 if (clnt != NULL) {
589 rpc_task_release_client(task); 587 rpc_task_release_client(task);
590 task->tk_client = clnt; 588 task->tk_client = clnt;
591 kref_get(&clnt->cl_kref); 589 atomic_inc(&clnt->cl_count);
592 if (clnt->cl_softrtry) 590 if (clnt->cl_softrtry)
593 task->tk_flags |= RPC_TASK_SOFT; 591 task->tk_flags |= RPC_TASK_SOFT;
594 /* Add to the client's list of all tasks */ 592 /* Add to the client's list of all tasks */
@@ -931,7 +929,7 @@ call_reserveresult(struct rpc_task *task)
931 task->tk_status = 0; 929 task->tk_status = 0;
932 if (status >= 0) { 930 if (status >= 0) {
933 if (task->tk_rqstp) { 931 if (task->tk_rqstp) {
934 task->tk_action = call_allocate; 932 task->tk_action = call_refresh;
935 return; 933 return;
936 } 934 }
937 935
@@ -966,13 +964,54 @@ call_reserveresult(struct rpc_task *task)
966} 964}
967 965
968/* 966/*
969 * 2. Allocate the buffer. For details, see sched.c:rpc_malloc. 967 * 2. Bind and/or refresh the credentials
968 */
969static void
970call_refresh(struct rpc_task *task)
971{
972 dprint_status(task);
973
974 task->tk_action = call_refreshresult;
975 task->tk_status = 0;
976 task->tk_client->cl_stats->rpcauthrefresh++;
977 rpcauth_refreshcred(task);
978}
979
980/*
981 * 2a. Process the results of a credential refresh
982 */
983static void
984call_refreshresult(struct rpc_task *task)
985{
986 int status = task->tk_status;
987
988 dprint_status(task);
989
990 task->tk_status = 0;
991 task->tk_action = call_allocate;
992 if (status >= 0 && rpcauth_uptodatecred(task))
993 return;
994 switch (status) {
995 case -EACCES:
996 rpc_exit(task, -EACCES);
997 return;
998 case -ENOMEM:
999 rpc_exit(task, -ENOMEM);
1000 return;
1001 case -ETIMEDOUT:
1002 rpc_delay(task, 3*HZ);
1003 }
1004 task->tk_action = call_refresh;
1005}
1006
1007/*
1008 * 2b. Allocate the buffer. For details, see sched.c:rpc_malloc.
970 * (Note: buffer memory is freed in xprt_release). 1009 * (Note: buffer memory is freed in xprt_release).
971 */ 1010 */
972static void 1011static void
973call_allocate(struct rpc_task *task) 1012call_allocate(struct rpc_task *task)
974{ 1013{
975 unsigned int slack = task->tk_client->cl_auth->au_cslack; 1014 unsigned int slack = task->tk_rqstp->rq_cred->cr_auth->au_cslack;
976 struct rpc_rqst *req = task->tk_rqstp; 1015 struct rpc_rqst *req = task->tk_rqstp;
977 struct rpc_xprt *xprt = task->tk_xprt; 1016 struct rpc_xprt *xprt = task->tk_xprt;
978 struct rpc_procinfo *proc = task->tk_msg.rpc_proc; 1017 struct rpc_procinfo *proc = task->tk_msg.rpc_proc;
@@ -980,7 +1019,7 @@ call_allocate(struct rpc_task *task)
980 dprint_status(task); 1019 dprint_status(task);
981 1020
982 task->tk_status = 0; 1021 task->tk_status = 0;
983 task->tk_action = call_refresh; 1022 task->tk_action = call_bind;
984 1023
985 if (req->rq_buffer) 1024 if (req->rq_buffer)
986 return; 1025 return;
@@ -1017,47 +1056,6 @@ call_allocate(struct rpc_task *task)
1017 rpc_exit(task, -ERESTARTSYS); 1056 rpc_exit(task, -ERESTARTSYS);
1018} 1057}
1019 1058
1020/*
1021 * 2a. Bind and/or refresh the credentials
1022 */
1023static void
1024call_refresh(struct rpc_task *task)
1025{
1026 dprint_status(task);
1027
1028 task->tk_action = call_refreshresult;
1029 task->tk_status = 0;
1030 task->tk_client->cl_stats->rpcauthrefresh++;
1031 rpcauth_refreshcred(task);
1032}
1033
1034/*
1035 * 2b. Process the results of a credential refresh
1036 */
1037static void
1038call_refreshresult(struct rpc_task *task)
1039{
1040 int status = task->tk_status;
1041
1042 dprint_status(task);
1043
1044 task->tk_status = 0;
1045 task->tk_action = call_bind;
1046 if (status >= 0 && rpcauth_uptodatecred(task))
1047 return;
1048 switch (status) {
1049 case -EACCES:
1050 rpc_exit(task, -EACCES);
1051 return;
1052 case -ENOMEM:
1053 rpc_exit(task, -ENOMEM);
1054 return;
1055 case -ETIMEDOUT:
1056 rpc_delay(task, 3*HZ);
1057 }
1058 task->tk_action = call_refresh;
1059}
1060
1061static inline int 1059static inline int
1062rpc_task_need_encode(struct rpc_task *task) 1060rpc_task_need_encode(struct rpc_task *task)
1063{ 1061{
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 95ccbcf45d3e..8c8eef2b8f26 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -48,7 +48,7 @@ static void rpc_purge_list(struct rpc_inode *rpci, struct list_head *head,
48 return; 48 return;
49 do { 49 do {
50 msg = list_entry(head->next, struct rpc_pipe_msg, list); 50 msg = list_entry(head->next, struct rpc_pipe_msg, list);
51 list_del(&msg->list); 51 list_del_init(&msg->list);
52 msg->errno = err; 52 msg->errno = err;
53 destroy_msg(msg); 53 destroy_msg(msg);
54 } while (!list_empty(head)); 54 } while (!list_empty(head));
@@ -208,7 +208,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp)
208 if (msg != NULL) { 208 if (msg != NULL) {
209 spin_lock(&inode->i_lock); 209 spin_lock(&inode->i_lock);
210 msg->errno = -EAGAIN; 210 msg->errno = -EAGAIN;
211 list_del(&msg->list); 211 list_del_init(&msg->list);
212 spin_unlock(&inode->i_lock); 212 spin_unlock(&inode->i_lock);
213 rpci->ops->destroy_msg(msg); 213 rpci->ops->destroy_msg(msg);
214 } 214 }
@@ -268,7 +268,7 @@ rpc_pipe_read(struct file *filp, char __user *buf, size_t len, loff_t *offset)
268 if (res < 0 || msg->len == msg->copied) { 268 if (res < 0 || msg->len == msg->copied) {
269 filp->private_data = NULL; 269 filp->private_data = NULL;
270 spin_lock(&inode->i_lock); 270 spin_lock(&inode->i_lock);
271 list_del(&msg->list); 271 list_del_init(&msg->list);
272 spin_unlock(&inode->i_lock); 272 spin_unlock(&inode->i_lock);
273 rpci->ops->destroy_msg(msg); 273 rpci->ops->destroy_msg(msg);
274 } 274 }
@@ -371,21 +371,23 @@ rpc_show_info(struct seq_file *m, void *v)
371static int 371static int
372rpc_info_open(struct inode *inode, struct file *file) 372rpc_info_open(struct inode *inode, struct file *file)
373{ 373{
374 struct rpc_clnt *clnt; 374 struct rpc_clnt *clnt = NULL;
375 int ret = single_open(file, rpc_show_info, NULL); 375 int ret = single_open(file, rpc_show_info, NULL);
376 376
377 if (!ret) { 377 if (!ret) {
378 struct seq_file *m = file->private_data; 378 struct seq_file *m = file->private_data;
379 mutex_lock(&inode->i_mutex); 379
380 clnt = RPC_I(inode)->private; 380 spin_lock(&file->f_path.dentry->d_lock);
381 if (clnt) { 381 if (!d_unhashed(file->f_path.dentry))
382 kref_get(&clnt->cl_kref); 382 clnt = RPC_I(inode)->private;
383 if (clnt != NULL && atomic_inc_not_zero(&clnt->cl_count)) {
384 spin_unlock(&file->f_path.dentry->d_lock);
383 m->private = clnt; 385 m->private = clnt;
384 } else { 386 } else {
387 spin_unlock(&file->f_path.dentry->d_lock);
385 single_release(inode, file); 388 single_release(inode, file);
386 ret = -EINVAL; 389 ret = -EINVAL;
387 } 390 }
388 mutex_unlock(&inode->i_mutex);
389 } 391 }
390 return ret; 392 return ret;
391} 393}
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index 79ab973fb43a..fc3b18d844af 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -34,12 +34,14 @@
34 * 34 *
35 */ 35 */
36 36
37#define _GNU_SOURCE
37#include <stdio.h> 38#include <stdio.h>
38#include <stdlib.h> 39#include <stdlib.h>
39#include <string.h> 40#include <string.h>
40#include <ctype.h> 41#include <ctype.h>
41#include <unistd.h> 42#include <unistd.h>
42#include <limits.h> 43#include <limits.h>
44#include <errno.h>
43#include <sys/types.h> 45#include <sys/types.h>
44#include <sys/wait.h> 46#include <sys/wait.h>
45 47
@@ -54,6 +56,7 @@ typedef void FILEONLY(char * file);
54FILEONLY *internalfunctions; 56FILEONLY *internalfunctions;
55FILEONLY *externalfunctions; 57FILEONLY *externalfunctions;
56FILEONLY *symbolsonly; 58FILEONLY *symbolsonly;
59FILEONLY *findall;
57 60
58typedef void FILELINE(char * file, char * line); 61typedef void FILELINE(char * file, char * line);
59FILELINE * singlefunctions; 62FILELINE * singlefunctions;
@@ -65,12 +68,30 @@ FILELINE * docsection;
65#define KERNELDOCPATH "scripts/" 68#define KERNELDOCPATH "scripts/"
66#define KERNELDOC "kernel-doc" 69#define KERNELDOC "kernel-doc"
67#define DOCBOOK "-docbook" 70#define DOCBOOK "-docbook"
71#define LIST "-list"
68#define FUNCTION "-function" 72#define FUNCTION "-function"
69#define NOFUNCTION "-nofunction" 73#define NOFUNCTION "-nofunction"
70#define NODOCSECTIONS "-no-doc-sections" 74#define NODOCSECTIONS "-no-doc-sections"
71 75
72static char *srctree, *kernsrctree; 76static char *srctree, *kernsrctree;
73 77
78static char **all_list = NULL;
79static int all_list_len = 0;
80
81static void consume_symbol(const char *sym)
82{
83 int i;
84
85 for (i = 0; i < all_list_len; i++) {
86 if (!all_list[i])
87 continue;
88 if (strcmp(sym, all_list[i]))
89 continue;
90 all_list[i] = NULL;
91 break;
92 }
93}
94
74static void usage (void) 95static void usage (void)
75{ 96{
76 fprintf(stderr, "Usage: docproc {doc|depend} file\n"); 97 fprintf(stderr, "Usage: docproc {doc|depend} file\n");
@@ -248,6 +269,7 @@ static void docfunctions(char * filename, char * type)
248 struct symfile * sym = &symfilelist[i]; 269 struct symfile * sym = &symfilelist[i];
249 for (j=0; j < sym->symbolcnt; j++) { 270 for (j=0; j < sym->symbolcnt; j++) {
250 vec[idx++] = type; 271 vec[idx++] = type;
272 consume_symbol(sym->symbollist[j].name);
251 vec[idx++] = sym->symbollist[j].name; 273 vec[idx++] = sym->symbollist[j].name;
252 } 274 }
253 } 275 }
@@ -287,6 +309,11 @@ static void singfunc(char * filename, char * line)
287 vec[idx++] = &line[i]; 309 vec[idx++] = &line[i];
288 } 310 }
289 } 311 }
312 for (i = 0; i < idx; i++) {
313 if (strcmp(vec[i], FUNCTION))
314 continue;
315 consume_symbol(vec[i + 1]);
316 }
290 vec[idx++] = filename; 317 vec[idx++] = filename;
291 vec[idx] = NULL; 318 vec[idx] = NULL;
292 exec_kernel_doc(vec); 319 exec_kernel_doc(vec);
@@ -306,6 +333,10 @@ static void docsect(char *filename, char *line)
306 if (*s == '\n') 333 if (*s == '\n')
307 *s = '\0'; 334 *s = '\0';
308 335
336 asprintf(&s, "DOC: %s", line);
337 consume_symbol(s);
338 free(s);
339
309 vec[0] = KERNELDOC; 340 vec[0] = KERNELDOC;
310 vec[1] = DOCBOOK; 341 vec[1] = DOCBOOK;
311 vec[2] = FUNCTION; 342 vec[2] = FUNCTION;
@@ -315,6 +346,84 @@ static void docsect(char *filename, char *line)
315 exec_kernel_doc(vec); 346 exec_kernel_doc(vec);
316} 347}
317 348
349static void find_all_symbols(char *filename)
350{
351 char *vec[4]; /* kerneldoc -list file NULL */
352 pid_t pid;
353 int ret, i, count, start;
354 char real_filename[PATH_MAX + 1];
355 int pipefd[2];
356 char *data, *str;
357 size_t data_len = 0;
358
359 vec[0] = KERNELDOC;
360 vec[1] = LIST;
361 vec[2] = filename;
362 vec[3] = NULL;
363
364 if (pipe(pipefd)) {
365 perror("pipe");
366 exit(1);
367 }
368
369 switch (pid=fork()) {
370 case -1:
371 perror("fork");
372 exit(1);
373 case 0:
374 close(pipefd[0]);
375 dup2(pipefd[1], 1);
376 memset(real_filename, 0, sizeof(real_filename));
377 strncat(real_filename, kernsrctree, PATH_MAX);
378 strncat(real_filename, "/" KERNELDOCPATH KERNELDOC,
379 PATH_MAX - strlen(real_filename));
380 execvp(real_filename, vec);
381 fprintf(stderr, "exec ");
382 perror(real_filename);
383 exit(1);
384 default:
385 close(pipefd[1]);
386 data = malloc(4096);
387 do {
388 while ((ret = read(pipefd[0],
389 data + data_len,
390 4096)) > 0) {
391 data_len += ret;
392 data = realloc(data, data_len + 4096);
393 }
394 } while (ret == -EAGAIN);
395 if (ret != 0) {
396 perror("read");
397 exit(1);
398 }
399 waitpid(pid, &ret ,0);
400 }
401 if (WIFEXITED(ret))
402 exitstatus |= WEXITSTATUS(ret);
403 else
404 exitstatus = 0xff;
405
406 count = 0;
407 /* poor man's strtok, but with counting */
408 for (i = 0; i < data_len; i++) {
409 if (data[i] == '\n') {
410 count++;
411 data[i] = '\0';
412 }
413 }
414 start = all_list_len;
415 all_list_len += count;
416 all_list = realloc(all_list, sizeof(char *) * all_list_len);
417 str = data;
418 for (i = 0; i < data_len && start != all_list_len; i++) {
419 if (data[i] == '\0') {
420 all_list[start] = str;
421 str = data + i + 1;
422 start++;
423 }
424 }
425}
426
318/* 427/*
319 * Parse file, calling action specific functions for: 428 * Parse file, calling action specific functions for:
320 * 1) Lines containing !E 429 * 1) Lines containing !E
@@ -322,7 +431,8 @@ static void docsect(char *filename, char *line)
322 * 3) Lines containing !D 431 * 3) Lines containing !D
323 * 4) Lines containing !F 432 * 4) Lines containing !F
324 * 5) Lines containing !P 433 * 5) Lines containing !P
325 * 6) Default lines - lines not matching the above 434 * 6) Lines containing !C
435 * 7) Default lines - lines not matching the above
326 */ 436 */
327static void parse_file(FILE *infile) 437static void parse_file(FILE *infile)
328{ 438{
@@ -365,6 +475,12 @@ static void parse_file(FILE *infile)
365 s++; 475 s++;
366 docsection(line + 2, s); 476 docsection(line + 2, s);
367 break; 477 break;
478 case 'C':
479 while (*s && !isspace(*s)) s++;
480 *s = '\0';
481 if (findall)
482 findall(line+2);
483 break;
368 default: 484 default:
369 defaultline(line); 485 defaultline(line);
370 } 486 }
@@ -380,6 +496,7 @@ static void parse_file(FILE *infile)
380int main(int argc, char *argv[]) 496int main(int argc, char *argv[])
381{ 497{
382 FILE * infile; 498 FILE * infile;
499 int i;
383 500
384 srctree = getenv("SRCTREE"); 501 srctree = getenv("SRCTREE");
385 if (!srctree) 502 if (!srctree)
@@ -415,6 +532,7 @@ int main(int argc, char *argv[])
415 symbolsonly = find_export_symbols; 532 symbolsonly = find_export_symbols;
416 singlefunctions = noaction2; 533 singlefunctions = noaction2;
417 docsection = noaction2; 534 docsection = noaction2;
535 findall = find_all_symbols;
418 parse_file(infile); 536 parse_file(infile);
419 537
420 /* Rewind to start from beginning of file again */ 538 /* Rewind to start from beginning of file again */
@@ -425,8 +543,16 @@ int main(int argc, char *argv[])
425 symbolsonly = printline; 543 symbolsonly = printline;
426 singlefunctions = singfunc; 544 singlefunctions = singfunc;
427 docsection = docsect; 545 docsection = docsect;
546 findall = NULL;
428 547
429 parse_file(infile); 548 parse_file(infile);
549
550 for (i = 0; i < all_list_len; i++) {
551 if (!all_list[i])
552 continue;
553 fprintf(stderr, "Warning: didn't use docs for %s\n",
554 all_list[i]);
555 }
430 } 556 }
431 else if (strcmp("depend", argv[1]) == 0) 557 else if (strcmp("depend", argv[1]) == 0)
432 { 558 {
@@ -439,6 +565,7 @@ int main(int argc, char *argv[])
439 symbolsonly = adddep; 565 symbolsonly = adddep;
440 singlefunctions = adddep2; 566 singlefunctions = adddep2;
441 docsection = adddep2; 567 docsection = adddep2;
568 findall = adddep;
442 parse_file(infile); 569 parse_file(infile);
443 printf("\n"); 570 printf("\n");
444 } 571 }
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 102e1235fd5c..cdb6dc1f6458 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -44,12 +44,13 @@ use strict;
44# Note: This only supports 'c'. 44# Note: This only supports 'c'.
45 45
46# usage: 46# usage:
47# kernel-doc [ -docbook | -html | -text | -man ] [ -no-doc-sections ] 47# kernel-doc [ -docbook | -html | -text | -man | -list ] [ -no-doc-sections ]
48# [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile 48# [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile
49# or 49# or
50# [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile 50# [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile
51# 51#
52# Set output format using one of -docbook -html -text or -man. Default is man. 52# Set output format using one of -docbook -html -text or -man. Default is man.
53# The -list format is for internal use by docproc.
53# 54#
54# -no-doc-sections 55# -no-doc-sections
55# Do not output DOC: sections 56# Do not output DOC: sections
@@ -210,9 +211,16 @@ my %highlights_text = ( $type_constant, "\$1",
210 $type_param, "\$1" ); 211 $type_param, "\$1" );
211my $blankline_text = ""; 212my $blankline_text = "";
212 213
214# list mode
215my %highlights_list = ( $type_constant, "\$1",
216 $type_func, "\$1",
217 $type_struct, "\$1",
218 $type_param, "\$1" );
219my $blankline_list = "";
213 220
214sub usage { 221sub usage {
215 print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man ] [ -no-doc-sections ]\n"; 222 print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man | -list ]\n";
223 print " [ -no-doc-sections ]\n";
216 print " [ -function funcname [ -function funcname ...] ]\n"; 224 print " [ -function funcname [ -function funcname ...] ]\n";
217 print " [ -nofunction funcname [ -nofunction funcname ...] ]\n"; 225 print " [ -nofunction funcname [ -nofunction funcname ...] ]\n";
218 print " c source file(s) > outputfile\n"; 226 print " c source file(s) > outputfile\n";
@@ -318,6 +326,10 @@ while ($ARGV[0] =~ m/^-(.*)/) {
318 $output_mode = "xml"; 326 $output_mode = "xml";
319 %highlights = %highlights_xml; 327 %highlights = %highlights_xml;
320 $blankline = $blankline_xml; 328 $blankline = $blankline_xml;
329 } elsif ($cmd eq "-list") {
330 $output_mode = "list";
331 %highlights = %highlights_list;
332 $blankline = $blankline_list;
321 } elsif ($cmd eq "-gnome") { 333 } elsif ($cmd eq "-gnome") {
322 $output_mode = "gnome"; 334 $output_mode = "gnome";
323 %highlights = %highlights_gnome; 335 %highlights = %highlights_gnome;
@@ -1361,6 +1373,42 @@ sub output_blockhead_text(%) {
1361 } 1373 }
1362} 1374}
1363 1375
1376## list mode output functions
1377
1378sub output_function_list(%) {
1379 my %args = %{$_[0]};
1380
1381 print $args{'function'} . "\n";
1382}
1383
1384# output enum in list
1385sub output_enum_list(%) {
1386 my %args = %{$_[0]};
1387 print $args{'enum'} . "\n";
1388}
1389
1390# output typedef in list
1391sub output_typedef_list(%) {
1392 my %args = %{$_[0]};
1393 print $args{'typedef'} . "\n";
1394}
1395
1396# output struct as list
1397sub output_struct_list(%) {
1398 my %args = %{$_[0]};
1399
1400 print $args{'struct'} . "\n";
1401}
1402
1403sub output_blockhead_list(%) {
1404 my %args = %{$_[0]};
1405 my ($parameter, $section);
1406
1407 foreach $section (@{$args{'sectionlist'}}) {
1408 print "DOC: $section\n";
1409 }
1410}
1411
1364## 1412##
1365# generic output function for all types (function, struct/union, typedef, enum); 1413# generic output function for all types (function, struct/union, typedef, enum);
1366# calls the generated, variable output_ function name based on 1414# calls the generated, variable output_ function name based on
@@ -1679,7 +1727,7 @@ sub check_sections($$$$$$) {
1679 foreach $px (0 .. $#prms) { 1727 foreach $px (0 .. $#prms) {
1680 $prm_clean = $prms[$px]; 1728 $prm_clean = $prms[$px];
1681 $prm_clean =~ s/\[.*\]//; 1729 $prm_clean =~ s/\[.*\]//;
1682 $prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//; 1730 $prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//i;
1683 # ignore array size in a parameter string; 1731 # ignore array size in a parameter string;
1684 # however, the original param string may contain 1732 # however, the original param string may contain
1685 # spaces, e.g.: addr[6 + 2] 1733 # spaces, e.g.: addr[6 + 2]
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-07 19:35:23 -0500