Commit graph

223342 commits

Author SHA1 Message Date
Marek Vasut
072e1ae73c ARM: pxa: Add M41T00 RTC support into Colibri evalboard
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-20 23:07:41 +08:00
Marek Vasut
9b6956f451 ARM: pxa: Push Colibri evalboard MFP into module files
This change -- pushing the MFP configuration back into Module files -- is
necessary because some evalboards can be used with multiple modules, where MFP
differs from module to module. Therefore MFP isn't board-specific, but
module-specific and the module should preconfigure itself for the board.

(And there is also the C preprocesor limitation and conflicting #define-s)

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-20 23:07:40 +08:00
Marek Vasut
960c0acaab ARM: pxa: Toradex Colibri PXA270 CF support
This driver also contains structures to eventually support PXA320. This is
planned to be added in a later patch.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-20 23:07:39 +08:00
Marek Vasut
a4257af5b0 ARM: pxa: Add pxa320 PCMCIA check
On PXA320, there's only one PCMCIA slot available. Check for cases where the
user would want to register multiple. Also, rework failpath.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-20 23:07:37 +08:00
Haojian Zhuang
ef6c84454f ARM: pxa: add iwmmx support for PJ4
iwmmxt is used in XScale, XScale3, Mohawk and PJ4 core. But the instructions
of accessing CP0 and CP1 is changed in PJ4. Append more files to support
iwmmxt in PJ4 core.

Signed-off-by: Zhou Zhu <zzhu3@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-20 23:07:36 +08:00
Haojian Zhuang
a79a9ad94a ARM: pxa: sanitize IRQ registers access based on offset
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
2010-12-18 21:02:17 +08:00
Haojian Zhuang
3f408fa071 ARM: mmp: select CPU_PJ4
Since CPU_PJ4 is shared between PXA95x and MMP2, select CPU_PJ4 in MMP2
configuration.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-18 21:02:16 +08:00
Haojian Zhuang
c9b5ef47dc ARM: pxa: support saarb platform
Saarb platform is a handheld platform that supports Marvell PXA955 silicon.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-18 21:02:15 +08:00
Haojian Zhuang
a4553358d9 ARM: pxa: support pxa95x
The core of PXA955 is PJ4. Add new PJ4 support. And add new macro
CONFIG_PXA95x.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-18 21:02:14 +08:00
Eric Miao
aae8224ddd ARM: pxa: introduce pxa3xx_clock_sysclass for clock suspend/resume
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-18 21:02:03 +08:00
Eric Miao
f113fe4e84 ARM: pxa: introduce pxa2xx_clock_sysclass for clock suspend/resume
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:20 +08:00
Eric Miao
2a125dd56b ARM: pxa: remove get_memclk_frequency_10khz()
Introduce 'struct clk' for memory and remove
get_memclk_frequency_10khz().

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:19 +08:00
Eric Miao
4029813c89 ARM: pxa: separate the clock support into clock-{pxa2xx,pxa3xx}.c
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:19 +08:00
Eric Miao
2e8581e756 ARM: pxa: replace duplicated macro DEFINE_PXA3_CK() with DEFINE_CK()
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:19 +08:00
Haojian Zhuang
bb71bdd31b ARM: pxa: redefine irqs.h
Define all IRQs in irqs.h. If some IRQs are sharing one IRQ number, define
them together. If some IRQs are sharing same name with different IRQ number,
define different IRQ.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:19 +08:00
Haojian Zhuang
d04e67cd1d ARM: pxa: redefine the cpu_is_pxa3xx
After introducing pxa930/pxa935 and new silicons, original cpuid rules
of XScale generation 3 can't fit new silicons. Now redefine the rule
of PXA3xx.

Only PXA300/PXA310/PXA320/PXA930/PXA935 are family members of PXA3xx.
PXA930/PXA935 are family members of PXA93x. PXA93x can be considered
as PXA3xx + CP.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:19 +08:00
Haojian Zhuang
d38bdf48f3 ARM: mmp: fix the typo - MMP2 is compatible with ARMv7
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:19 +08:00
Haojian Zhuang
13dee960f3 ARM: mmp: append brownstone support
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:18 +08:00
cxie4
7bdba92dca ARM: mmp: add usb clock for pxa168/pxa910
Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:18 +08:00
Daniel Mack
aa11781671 ARM: pxa/raumfeld: enable PXA3XX_GCU driver
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:18 +08:00
Daniel Mack
364dbdf3b6 video: add driver for PXA3xx 2D graphics accelerator
This adds a driver for the the 2D graphics accelerator found on PXA3xx
processors. Only resource mapping, interrupt handling and a simple ioctl
handler is done by the kernel part, the rest of the logic is implemented
in DirectFB userspace.

Graphic applications greatly benefit for line drawing, blend, and
rectangle and triangle filling operations.

Benchmarks done on a PXA303 using the df_dok benchmarking tool follow,
where the value in square brackets show the CPU usage during that test.

Without accelerator (benchmarking 256x252 on 480x262 RGB16 (16bit)):

  Anti-aliased Text                              3.016 secs (   65.649 KChars/sec) [ 99.6%]
  Fill Rectangle                                 3.021 secs (  175.107 MPixel/sec) [ 98.0%]
  Fill Rectangle (blend)                         3.582 secs (    3.602 MPixel/sec) [ 99.7%]
  Fill Rectangles [10]                           3.177 secs (  182.753 MPixel/sec) [ 98.1%]
  Fill Rectangles [10] (blend)                  18.020 secs (    3.580 MPixel/sec) [ 98.7%]
  Fill Spans                                     3.019 secs (  145.306 MPixel/sec) [ 98.0%]
  Fill Spans (blend)                             3.616 secs (    3.568 MPixel/sec) [ 99.4%]
  Blit                                           3.074 secs (   39.874 MPixel/sec) [ 98.0%]
  Blit 180                                       3.020 secs (   32.042 MPixel/sec) [ 98.0%]
  Blit with format conversion                    3.005 secs (   19.321 MPixel/sec) [ 99.6%]
  Blit from 32bit (blend)                        4.792 secs (    2.692 MPixel/sec) [ 98.7%]

With accelerator:

  Anti-aliased Text                              3.056 secs (*  36.518 KChars/sec) [ 21.3%]
  Fill Rectangle                                 3.015 secs (* 115.543 MPixel/sec) [  8.9%]
  Fill Rectangle (blend)                         3.180 secs (*  20.286 MPixel/sec) [  1.8%]
  Fill Rectangles [10]                           3.251 secs (* 119.062 MPixel/sec) [  1.2%]
  Fill Rectangles [10] (blend)                   6.293 secs (*  20.502 MPixel/sec) [  0.3%]
  Fill Spans                                     3.051 secs (*  97.264 MPixel/sec) [ 35.7%]
  Fill Spans (blend)                             3.377 secs (*  15.282 MPixel/sec) [ 17.8%]
  Blit                                           3.046 secs (*  27.533 MPixel/sec) [  2.6%]
  Blit 180                                       3.098 secs (*  27.070 MPixel/sec) [  2.2%]
  Blit with format conversion                    3.131 secs (*  39.148 MPixel/sec) [  2.8%]
  Blit from 32bit (blend)                        3.346 secs (*  11.568 MPixel/sec) [  0.8%]

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Tested-by: Sven Neumann <s.neumann@raumfeld.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Denis Oliver Kropp <dok@directfb.org>
Cc: Sven Neumann <s.neumann@raumfeld.com>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:18 +08:00
Zhangfei Gao
fe805986b2 ARM: mmp: add sd card to jasper
Signed-off-by: Zhangfei Gao <zhangfei.gao@marvell.com>
Acked-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:17 +08:00
Zhangfei Gao
5382f419c1 ARM: mmp: add mmc resource
Signed-off-by: Zhangfei Gao <zhangfei.gao@marvell.com>
Acked-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:17 +08:00
Marek Vasut
ad68bb9f7a ARM: pxa: Access SMEMC via virtual addresses
This is important because on PXA3xx, the physical mapping of SMEMC registers
differs from the one on PXA2xx. In order to get PCMCIA working on both PXA2xx
and PXA320, the PCMCIA driver was adjusted accordingly as well.

Also, various places in the kernel had to be patched to use
__raw_read/__raw_write.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:16 +08:00
Marek Vasut
851982c1b6 ARM: pxa: Introduce pxa{25x,27x,3xx}_map_io()
This patch introduces pxa2xx_map_io() and pxa3xx_map_io() to distinguish
between PXA25x/PXA27x and PXA3xx memory mapping.

Also, fixup for platforms broken after introducing pxa{25x,27x}_map_io()
and pxa3xx_map_io() is included.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:15 +08:00
Eric Miao
64ed267bda ARM: pxa: introduce addr-map.h for large bus addresses and ranges
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:15 +08:00
Eric Miao
ead67b6e66 ARM: pxa: remove un-used mapping of camera registers
The camera registers start and range are encoded into the platform
device, and are actually handled by ioremap()'ed, thus the mapping
in pxa_map_io() is not necessary.

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-16 14:31:15 +08:00
Linus Torvalds
b0c3844d8a Linux 2.6.37-rc6 2010-12-15 17:24:48 -08:00
Linus Torvalds
c01c8106f4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: ghash-intel - ghash-clmulni-intel_glue needs err.h
2010-12-15 17:24:05 -08:00
Linus Torvalds
a4851d8f7d Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix typo which broke '..' detection in ext4_find_entry()
  ext4: Turn off multiple page-io submission by default
2010-12-15 12:41:17 -08:00
Jeremy Fitzhardinge
667c78afae xen: Provide a variant of __RING_SIZE() that is an integer constant expression
Without this, gcc 4.5 won't compile xen-netfront and xen-blkfront, where
this is being used to specify array sizes.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: David Miller <davem@davemloft.net>
Cc: Stable Kernel <stable@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-12-15 12:34:28 -08:00
Daniel Walker
6c965ff5e7 MAINTAINERS: update MSM git tree
The MSM main git tree has changed over to this new address.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-12-15 12:31:21 -08:00
Tavis Ormandy
462e635e5b install_special_mapping skips security_file_mmap check.
The install_special_mapping routine (used, for example, to setup the
vdso) skips the security check before insert_vm_struct, allowing a local
attacker to bypass the mmap_min_addr security restriction by limiting
the available pages for special mappings.

bprm_mm_init() also skips the check, and although I don't think this can
be used to bypass any restrictions, I don't see any reason not to have
the security check.

  $ uname -m
  x86_64
  $ cat /proc/sys/vm/mmap_min_addr
  65536
  $ cat install_special_mapping.s
  section .bss
      resb BSS_SIZE
  section .text
      global _start
      _start:
          mov     eax, __NR_pause
          int     0x80
  $ nasm -D__NR_pause=29 -DBSS_SIZE=0xfffed000 -f elf -o install_special_mapping.o install_special_mapping.s
  $ ld -m elf_i386 -Ttext=0x10000 -Tbss=0x11000 -o install_special_mapping install_special_mapping.o
  $ ./install_special_mapping &
  [1] 14303
  $ cat /proc/14303/maps
  0000f000-00010000 r-xp 00000000 00:00 0                                  [vdso]
  00010000-00011000 r-xp 00001000 00:19 2453665                            /home/taviso/install_special_mapping
  00011000-ffffe000 rwxp 00000000 00:00 0                                  [stack]

It's worth noting that Red Hat are shipping with mmap_min_addr set to
4096.

Signed-off-by: Tavis Ormandy <taviso@google.com>
Acked-by: Kees Cook <kees@ubuntu.com>
Acked-by: Robert Swiecki <swiecki@google.com>
[ Changed to not drop the error code - akpm ]
Reviewed-by: James Morris <jmorris@namei.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-12-15 12:30:36 -08:00
Randy Dunlap
52f6c5ad43 crypto: ghash-intel - ghash-clmulni-intel_glue needs err.h
Add missing header file:

arch/x86/crypto/ghash-clmulni-intel_glue.c:256: error: implicit declaration of function 'IS_ERR'
arch/x86/crypto/ghash-clmulni-intel_glue.c:257: error: implicit declaration of function 'PTR_ERR'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2010-12-15 19:44:08 +08:00
Linus Torvalds
0fcdcfbbc9 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: It is likely that WORKER_NOT_RUNNING is true
  MAINTAINERS: Add workqueue entry
  workqueue: check the allocation of system_unbound_wq
2010-12-14 18:50:10 -08:00
Linus Torvalds
6d5e93c2aa Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md:
  md: protect against NULL reference when waiting to start a raid10.
  md: fix bug with re-adding of partially recovered device.
  md: fix possible deadlock in handling flush requests.
  md: move code in to submit_flushes.
  md: remove handling of flush_pending in md_submit_flush_data
2010-12-14 18:49:40 -08:00
Major Lee
3d0b6087f3 dw_spi: Fix missing final read in some polling situations
There is a possibility that the last word of a transaction will be lost
if data is not ready.  Re-read in poll_transfer() to solve this issue
when poll_mode is enabled.

Verified on SPI touch screen device.

Signed-off-by: Major Lee <major_lee@wistron.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-12-14 18:48:59 -08:00
Alan Cox
54efdfeb49 i2c_intel_mid: Fix slash in sysfs name
This gets caught by the new sanity check code. Instead of the slash use a
different symbol. This was originally found by Major Lee who proposed a
rather more complex patch which changed the name according to the chip
type.

On the basis that we are in a late -rc and making Linus grumpy isn't always
a good idea (however fun) this is a simple alternative.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-12-14 18:46:01 -08:00
Aaro Koskinen
6d5c3aa84b ext4: fix typo which broke '..' detection in ext4_find_entry()
There should be a check for the NUL character instead of '0'.

Fortunately the only thing that cares about this is NFS serving, which
is why we didn't notice this in the merge window testing.

Reported-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2010-12-14 21:45:31 -05:00
Linus Torvalds
dbd9fd63bd Merge branch 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: wire up accept4 syscall (non-multiplexed path)
  sh: Enable deprecated IRQ chip APIs for MFD and GPIOLIB drivers.
2010-12-14 17:37:08 -08:00
Linus Torvalds
ec5d043f28 Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  OMAP2: PRCM: fix some SHIFT macros that were actually bitmasks
  OMAP2+: PM/serial: fix console semaphore acquire during suspend
  OMAP1: SRAM: fix size for OMAP1611 SoCs
  arm: omap2: io: fix clk_get() error check
  arm: plat-omap: counter_32k: use IS_ERR() instead of NULL check
  omap: nand: remove hardware ECC as default
  omap: zoom: wl1271 slot is MMC_CAP_POWER_OFF_CARD
  omap: PM debug: fix wake-on-timer debugfs dependency
2010-12-14 17:36:35 -08:00
Linus Torvalds
fc47e672ee Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6535/1: V6 MPCore v6_dma_inv_range and v6_dma_flush_range RWFO fix
  ARM: 6534/1: Make CONFIG_FPE_NWFPE depend on !CONFIG_THUMB2_KERNEL
  ARM: 6533/1: Thumb-2: Make CONFIG_THUMB2_KERNEL depend on !CPU_V6
  Change bcmring Maintainer list.
  ARM: Update mach-types
  ARM: 6528/1: Use CTR for the I-cache line size on ARMv7
  ARM: 6527/1: Use CTR instead of CCSIDR for the D-cache line size on ARMv7
  ARM: pxa/palm: fix ifdef around gen_nand driver registration
  ARM: pxa: fix pxa2xx-flash section mismatch
  ARM: mmp2: remove not used clk_rtc
2010-12-14 17:36:10 -08:00
Linus Torvalds
478b2a34e7 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc: Write to prom console using indirect buffer.
  sparc: Delete prom_*getchar().
  sparc: Pass buffer pointer all the way down to prom_{get,put}char().
  sparc: Do not export prom_nb{get,put}char().
  sparc64: Delete prom_setcallback().
  sparc64: Unexport prom_service_exists().
  sparc: Kill prom devops_{32,64}.c
  sparc: Remove prom_pathtoinode()
  sparc64: Delete prom_puts() unused.
  SPARC/LEON: removed constant timer initialization as if HZ=100, now it reflects the value of HZ
2010-12-14 17:34:00 -08:00
Linus Torvalds
b4fe2a0342 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (75 commits)
  pppoe.c: Fix kernel panic caused by __pppoe_xmit
  WAN: Fix a TX IRQ causing BUG() in PC300 and PCI200SYN drivers.
  bnx2x: Advance a version number to 1.60.01-0
  bnx2x: Fixed a compilation warning
  bnx2x: LSO code was broken on BE platforms
  qlge: Fix deadlock when cancelling worker.
  net: fix skb_defer_rx_timestamp()
  cxgb4vf: Ingress Queue Entry Size needs to be 64 bytes
  phy: add the IC+ IP1001 driver
  atm: correct sysfs 'device' link creation and parent relationships
  MAINTAINERS: remove me from tulip
  SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address
  enic: Bug Fix: Pass napi reference to the isr that services receive queue
  ipv6: fix nl group when advertising a new link
  connector: add module alias
  net: Document the kernel_recvmsg() function
  r8169: Fix runtime power management
  hso: IP checksuming doesn't work on GE0301 option cards
  xfrm: Fix xfrm_state_migrate leak
  net: Convert netpoll blocking api in bonding driver to be a counter
  ...
2010-12-14 17:33:40 -08:00
Linus Torvalds
85cb7f1264 Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] hpsa: fix redefinition of PCI_DEVICE_ID_CISSF
  [SCSI] qla2xxx: Update version number to 8.03.05-k0.
  [SCSI] qla2xxx: Properly set the return value in qla2xxx_eh_abort function.
  [SCSI] qla2xxx: Correct issue where NPIV-config data was not being allocated for 82xx parts.
  [SCSI] qla2xxx: Change MSI initialization from using incorrect request_irq parameter.
  [SCSI] qla2xxx: Populate Command Type 6 LUN field properly.
  [SCSI] zfcp: Issue FCP command without holding SCSI host_lock
  [SCSI] zfcp: Prevent usage w/o holding a reference
  [SCSI] zfcp: No ERP escalation on gpn_ft eval
  [SCSI] zfcp: Correct false abort data assignment.
  [SCSI] zfcp: Fix common FCP request reception
  [SCSI] Eliminate error handler overload of the SCSI serial number
  [SCSI] pmcraid: disable msix and expand device config entry
  [SCSI] bsg: correct fault if queue object removed while dev_t open
  [SCSI] osd: checking NULL instead of ERR_PTR()
2010-12-14 17:32:56 -08:00
Linus Torvalds
3373c3ddb2 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb:
  kgdboc,input: Fix regression with keyboard release key and early debugging
2010-12-14 14:35:04 -08:00
Linus Torvalds
3907969596 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI / PM: Do not save/restore NVS on Sony Vaio VGN-NW130D
  ACPI/HEST: adjust section selection
  ACPI: eliminate unused variable warning for !ACPI_SLEEP
  ACPI/PNP: avoid section mismatch warning
  ACPI thermal: remove two unused functions
  ACPI: fix a section mismatch
  ACPI, APEI, use raw spinlock in ERST
  ACPI: video: fix build for CONFIG_ACPI=n
  ACPI: video: fix build for VIDEO_OUTPUT_CONTROL=n
  ACPI: fix allowing to add/remove multiple _OSI strings
  acpi: fix _OSI string setup regression
  ACPI: EC: Add another dmi match entry for MSI hardware
  ACPI battery: update status upon sysfs query
  ACPI ac: update AC status upon sysfs query
  ACPI / PM: Do not refcount power resources that can't be turned on
  ACPI / PM: Check device state before refcounting power resources
2010-12-14 14:33:33 -08:00
Linus Torvalds
66ef6aa63d Merge branch 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-idle-2.6
* 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-idle-2.6:
  intel_idle: recognize ARAT on WSM-EX
2010-12-14 14:33:13 -08:00
Valentine Barshak
85b093bcc5 ARM: 6535/1: V6 MPCore v6_dma_inv_range and v6_dma_flush_range RWFO fix
Cache ownership must be acquired by reading/writing data from the
cache line to make cache operation have the desired effect on the
SMP MPCore CPU. However, the ownership is never acquired in the
v6_dma_inv_range function when cleaning the first line and
flushing the last one, in case the address is not aligned
to D_CACHE_LINE_SIZE boundary.
Fix this by reading/writing data if needed, before performing
cache operations.
While at it, fix v6_dma_flush_range to prevent RWFO outside
the buffer.

Cc: stable@kernel.org
Signed-off-by: Valentine Barshak <vbarshak@mvista.com>
Signed-off-by: George G. Davis <gdavis@mvista.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-14 22:23:34 +00:00
Dave Martin
593c252a73 ARM: 6534/1: Make CONFIG_FPE_NWFPE depend on !CONFIG_THUMB2_KERNEL
Because the nwfpe support is unlikely to be used on new platforms
and requires CONFIG_OABI_COMPAT, which is not generally used with
ARMv7+, we shouldn't expect to build nwfpe support into a Thumb-2
kernel.

At present, nwfpe contains assembly code which isn't Thumb-2
compatible, and for now it doesn't appear useful to port this
code.

All ARMv7-A/R platforms necessarily have VFPv3 hardware floating-
point natively, making emulation unnecessary.

Signed-off-by: Dave Martin <dave.martin@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-14 22:23:34 +00:00