Commit Graph

283409 Commits

Author SHA1 Message Date
Linus Torvalds 7400c12eb0 SoC-level changes for tegra and omap
This adds support for the new tegra30 SoC, as well as small
 changes to support minor variations of existing omap SoCs.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUATwtVn2CrR//JCVInAQKJZBAAud0Ug5o0+PsOsyH4y8N4OYBQyfkB6aVh
 5ClZkc83jMQRA+chjI/wFzYR+3BGz0nlzuVOe7r+YI8YQPAZjJgvMmgIAycfRdq9
 bNKEqd6i08RMqx9S7vxWaUzK4WOCTvbl9yvpCNp9EkbbDi2xsBWbv6X75hRNWLJB
 8uDlCCC9gfoo29kp+XjE0auqGlhUu8fPRHiviJlRUBYBeGuH03CZEHVn12joJMnK
 zDh+gSb3EuxI8Hd2vHJ6bwt7DexEXaHdsbQwF4SdtRjt5mMmu/xY7rvMGdK3lFJz
 /oR6OoKseJEJ+Tdx0OA6vXn+BOkIWEeHbMGfrpjnitATJCmXqeGk5vSSR7NDYmHC
 4qtqQ6NwcIIBBLiYhksuHv2bIkIbaB94mCge3Yf0s8NSHGZJTozTIrB1gtO0v8AX
 9cpBorIDbg9mIOiWCBR2wVgYOw6cCCUPAbF0JJ+/GMdkjetxITHjqEDzUYzlgPDD
 T+63U1HSRJyYzgMXEfW4WbshXILuFJSrHzHpPLWBJuCH3xdlmnKV1g/6lvia7V2f
 NMGwCvreWrOBa9FbGvtVamEoLFEyKCXZbFEvuN0kIJ6czCkcRq6EIsaXJL9s4iPk
 27mwCpCJvfc8c+ocCsVcWl/fWHtCXmeMeotmzdLA7/L6YIx8YdvY8RpgAXDv9jA7
 +dt4jW+tjEE=
 =hp8k
 -----END PGP SIGNATURE-----

Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

SoC-level changes for tegra and omap

This adds support for the new tegra30 SoC, as well as small
changes to support minor variations of existing omap SoCs.

* tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (26 commits)
  arm/tegra: Compile tegra_dt_init_irq only when CONFIG_OF
  arm/tegra: Make MACH_TEGRA_DT depend on ARCH_TEGRA_2x_SOC
  arm/tegra: Delete tegra_init_clock()
  arm/tegra: Fix section mismatch errors in tegra30 pinmux
  arm/tegra: Fix section mismatch errors in tegra20 pinmux
  arm/tegra: refresh defconfig for tegra30
  arm/tegra: add support for tegra30 based board cardhu
  arm/tegra: implement support for tegra30
  arm/tegra: pinmux tables and definitions for tegra30
  arm/tegra: add new fields to struct tegra_pingroup_desc
  arm/tegra: prepare pinmux code for multiple tegra variants
  arm/tegra: rename tegra20 pinmux files
  arm/tegra: generalize L2 cache initialization
  arm/tegra: use PMC reset
  arm/tegra: rename board-dt.c to board-dt-tegra20.c
  arm/tegra: prepare early init for multiple tegra variants
  arm/tegra: don't export clk_measure_input_freq
  arm/tegra: prepare clock code for multiple tegra variants
  arm/tegra: cleanup tegra20 support
  arm/tegra: clk_get should not be fatal
  ...

Fix up trivial conflict in arch/arm/mach-tegra/board-dt-tegra20.c
2012-01-09 14:33:17 -08:00
Linus Torvalds 190a44e65b Cleanups for the Samsung platforms
Various cleanup changes that the device driver changes are built upon.
 Since the samsung cleanups depend on the device tree series, which
 depends on the first set of cleanups for tegra.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUATwtVImCrR//JCVInAQINpQ//c/PM6f3QCd7K5IGIGLUTmbY6aWibkxIG
 YINVYwyr+V3VgdKu3XuKDL7dS6/eKje8pZU0qfMInDr+c0tuvfw2S2YVoZUm+xcO
 z5smwgAlnX/qMGzuKQFwsu44VzKLv39MYDIQp3l2xGNHLQ1K51iIn0nSQdo3d/09
 Cegk6dwjKL4D4oGU+hVKNIJGqjg8sVCspAriB10wYLO7YjBnWjyp8ZLjvAfVYPOK
 HykIL7OwkiMHcgkoPZgqM4ApiDhqu7Mw1/EkeyNn91JE0eSY9QfZ2UzI9l2XffqI
 rt3/8l00EB19PlVuTD3fnQquCOQjyjxCVvGWLSeZYqsJiyr1HqjI+jIF1QvVbESG
 vKC4YPVv/uHM8P8cmwIMgfIUhnneMdqBvjZxBINKkASDsptAl8G/9GCWoWBcHKn4
 c7EfiJIYaDd/Po1rvt49N0lOTQnIkQ5+hzVUOnEJQ2CtM9/S5KqjaqXcsXmH3DSn
 MDKAs1I3AjmFU3bG5G2TQUpQIsBKRhZCf+paeeg+hRFrygpBy8y0kufIUN8FcG+I
 prQuaXCV9eKgXscgZUNzSr6yQ8ElS8iRVQNH1woOGqlPk506qdf2jOhWHO4wUwEt
 I1eLvJuuodBP+RsZMHagpJw2SqGgBvMi4xIlcCg9NT1LbuqXVhqokZsO20X3I1MD
 HpMhvCPMyxw=
 =7e+y
 -----END PGP SIGNATURE-----

Merge tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Cleanups for the Samsung platforms

Various cleanup changes that the device driver changes are built upon.
Since the samsung cleanups depend on the device tree series, which
depends on the first set of cleanups for tegra.

* tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: EXYNOS: Use gpio_request_one
  ARM: S5PV210: Use gpio_request_one
  ARM: S3C64XX: Modified according to SPI consolidation work
  ARM: S5PV210: Modified files for SPI consolidation work
  ARM: S5P64X0: Modified files for SPI consolidation work
  ARM: S5PC100: Modified files for SPI consolidation work
  ARM: S3C64XX: Modified files for SPI consolidation work
  ARM: SAMSUNG: Consolidation of SPI platform devices to plat-samsung
  ARM: SAMSUNG: Remove SPI bus clocks from platform data
  ARM: S5PV210: Add SPI clkdev support
  ARM: S5P64X0: Add SPI clkdev support
  ARM: S5PC100: Add SPI clkdev support
  ARM: S3C64XX: Add SPI clkdev support
  spi/s3c64xx: Use bus clocks created using clkdev
  mmc: sdhci-s3c: Use generic clock names for sdhci bus clock options
  ARM: SAMSUNG: Add lookup of sdhci-s3c clocks using generic names
  ARM: SAMSUNG: Remove SDHCI bus clocks from platform data
  ARM: SAMSUNG: Use kmemdup rather than duplicating its implementation
  ARM: EXYNOS: remove exynos4_scu_enable()
2012-01-09 14:30:28 -08:00
Linus Torvalds dfc1ebe766 Device tree conversions for samsung and tegra
Both platforms had some initial device tree support, but this adds
 much more to actually make it usable.
 
 This is where the really nasty conflicts in the samsung platform
 start, due to some files getting moved around and combined in the
 'restart' branch that has already gone into mainline through
 Russell's tree.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUATwtUpWCrR//JCVInAQI7bhAA1Q8MXyQ3EwLKMWX2p0vmbb29Nugoq0Y3
 u9pBlCqiz0zw/jccPWASCgVgMVYguZLuhvMRCO8Q1D4l3ljcTt7qhtN6lBAESz2N
 OTTaNU2T84Um2Watm7VAQrnLcJMhxd/wFV06lmE62SgxwIVzyqxo4sr3KB3S5Qyj
 W3q5wRLuc5pC293HkWSNpLj3nfcKFF2oHOFpEAC5AS/C5S38Eu/T9y4FSUGvoTq4
 u7xlZT11uZUTRfvkRQUTOXkh9I0Fk0JuwUpUkqhgvM4jD0Ehs60/702CX4mPAoVd
 +BFUI23QNSof6O04rUxEzOSt1ZNg4Le+pQZ3vUcOvi539Npq+VgzDU+yo7uzNtYv
 c22VJihvS9GY2s7ynmmCE6Rgw17B3VOMMy1cBbQEET2V2GwgU9lQLx2eR/bUrOGq
 ewcTCqgFFWVugsGsn0wM0BiPZAJ+FddXon3w3X09BM0v5a6O6q0aUAQiJnGqDgUE
 ZLHhYRoL87r2TU6J+3iutK3sDHQrvHkGAZdXX3H5hVWdfLWqnwGgLjT/NpBeUaWc
 g6nut7pFgVDCD4q4JUCa99XykgKGWRtSHAuHmJQsdZ24PzpXmse3etVZTCYwr7t6
 BM3zrozoecQbGTRwZKGb9poOKd7g7xJ7125770GqYgTeX+BnBcA2lIEDAkEKsLBR
 GaxJggw32Q0=
 =XY2N
 -----END PGP SIGNATURE-----

Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Device tree conversions for samsung and tegra

Both platforms had some initial device tree support, but this adds
much more to actually make it usable.

* tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (45 commits)
  ARM: dts: Add intial dts file for EXYNOS4210 SoC, SMDKV310 and ORIGEN
  ARM: EXYNOS: Add Exynos4 device tree enabled board file
  rtc: rtc-s3c: Add device tree support
  input: samsung-keypad: Add device tree support
  ARM: S5PV210: Modify platform data for pl330 driver
  ARM: S5PC100: Modify platform data for pl330 driver
  ARM: S5P64x0: Modify platform data for pl330 driver
  ARM: EXYNOS: Add a alias for pdma clocks
  ARM: EXYNOS: Limit usage of pl330 device instance to non-dt build
  ARM: SAMSUNG: Add device tree support for pl330 dma engine wrappers
  DMA: PL330: Add device tree support
  ARM: EXYNOS: Modify platform data for pl330 driver
  DMA: PL330: Infer transfer direction from transfer request instead of platform data
  DMA: PL330: move filter function into driver
  serial: samsung: Fix build for non-Exynos4210 devices
  serial: samsung: add device tree support
  serial: samsung: merge probe() function from all SoC specific extensions
  serial: samsung: merge all SoC specific port reset functions
  ARM: SAMSUNG: register uart clocks to clock lookup list
  serial: samsung: remove all uses of get_clksrc and set_clksrc
  ...

Fix up fairly trivial conflicts in arch/arm/mach-s3c2440/clock.c and
drivers/tty/serial/Kconfig both due to just adding code close to
changes.
2012-01-09 14:28:38 -08:00
Linus Torvalds acc952c1f3 Cleanups on various subarchitectures
Cleanup patches for various ARM platforms and some of their associated
 drivers, the bulk of these is for mach-91.
 
 I ended up pulling in the restart branch from Russell in order to
 fix up some simple but annoying merge conflicts.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUATwtcbmCrR//JCVInAQLONg/+PnaGQ9gt+dRQD1kzvOl1uE4veBD4KJ3j
 k3ew36OpcbkjKbcZjkN42tXbM5nBAC5A9w+iKy0RZvvxO+iay8A3IdYhlnpJhMCY
 LLvv8bUltR3iB5BPJO8MXgUAkHbec/8yGZ+Zu9LfQOC8LvaXW4ARiy7RLuA01MAM
 EUyL0cSAS5iztlJ1j9qwaQ+k6kReLSVkG1MRcTjPwHu75zWA2ADdQmkfb1jo6v9o
 3NF4QX2aw2tpPWn7B443irVLiZFG01gBugktl2z4VcNEHLHaU7eJUddh9146FVFd
 WZPz6y4qJHXJkAsL2QdEHwCet2yphf32XXAGJVVOSsr5EEqfAawPLQCt8qPaN6Un
 M+BLVlf3Wtv6JmGC+ECYvHEKdu04Zw1ia43cG7VOCgpoZjdo2HgaHIjL2t96Zj7N
 OpESMNiSp8++G7Gw+TxovDG93nBT459A12i3xhf/ljz2X1ADDSc6S0h+Vfi17201
 XcLH9ctJn17TfO8+KBwSYM3W3V1I6APHoKRN41q4u+fHnxu93jLnMeGDqRyscxRq
 BWvH1XmbkLBEb0HPtN30rTkVEnOMx4ZozM6/htVrdSRLKO+ss7XCRXLbWZxx3mWb
 sCvc1E5A1GmPmhOE8P+DqFVZlZXsIVHPsnp/nLjzCZFsIv0x2RdGjd7wXK605z0Z
 d+u3fNUEiHA=
 =9q+1
 -----END PGP SIGNATURE-----

Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Cleanups on various subarchitectures

Cleanup patches for various ARM platforms and some of their associated
drivers, the bulk of these is for mach-91.

Arnd ended up pulling in the restart branch from Russell in order to
fix up some simple but annoying merge conflicts.

* tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (44 commits)
  arm/at91: fix build of stamp9g20
  ARM: u300: delete memory.h
  MAINTAINERS: add maintainer entry for Picochip picoxcell
  ARM: picoxcell: move io mappings to common.c
  ARM: picoxcell: don't reserve irq_descs
  ARM: picoxcell: remove mach/memory.h
  ARM: at91: delete the pcontrol_g20_defconfig
  arm/tegra: Remove code that's ifndef CONFIG_ARM_GIC
  arm/tegra: remove unused defines
  arm/tegra: fix variable formatting in makefile
  ARM: davinci: vpif: move code to driver core header from platform
  ARM: at91/gpio: fix display of number of irq setuped
  ARM: at91/gpio: drop PIN_BASE
  ARM: at91/udc: use gpio_is_valid to check the gpio
  ARM: at91/ohci: use gpio_is_valid to check the gpio
  ARM: at91/nand: use gpio_is_valid to check the gpio
  ARM: at91/mmc: use gpio_is_valid to check the gpio
  ARM: at91/ide: use gpio_is_valid to check the gpio
  ARM: at91/pata: use gpio_is_valid to check the gpio
  ARM: at91/soc: use gpio_is_valid to check the gpio
  ...
2012-01-09 14:21:03 -08:00
Linus Torvalds 57e964e1ae Non-critical bug fixes
Simple bug fixes that were not considered important enough for inclusion
 into 3.2.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUATwtcRmCrR//JCVInAQK+pQ//e2XfYJJf8LChiiESxzin74BO6fcS5FWM
 P5h4fCUi1lqVmOAEfM+MIktcMIH7ThpXu/gG1/8Rh+V2uikvfPRzfsAcziphRCVV
 2fPmleOpMxTzCuMc/U35lCcfRYsuoRcvbnS0BdvzqzxCCf9PDZvMF9NmRr5+/XHS
 4isIC+4c7tGPMPh32RoevDoyrc4Z3UakoItZ06Ahd0eE01lz7fTt4Ztr18/fqO/V
 2GKSPYpKChJXnxPGy32Qdw7tx/GY7PbG0SmDycSv/o6TogF6wSOKdKlLG5tVqv8o
 pt10smaz2vizr62wG8n3ePhFjAQvq6uSDp1cyb7jaKdzri2YmRHeMUG2I0pDcqTB
 KnVi0MSp0+I0AN7W8CQlKgYlbkCv8fvw4STfJfPS4Nkm31193/0psyTYTcC4luJq
 bvujaKkWMZJzjNAnOqmtHK/LRTjiswSaocR7pQULOpBTP5mjhkyVbGWFOEOhEwgQ
 JX69cGtj2utyxCCDjRY3V16RvyetUgLCIDf13orbFb0o0F1vecdUMa7GguL4qmqP
 7p82ml4OrAHlpD4C/JlS3XdkcnUUL6IwLN8V2J8mEr31N3EcG+q+uuAMHLMo/EqT
 yMRQHgcZ77GhDWuwdOxbp6CX4qY2fWvk9sRW+N6ObLnRfA++bGh2mWWAKiZgyV7/
 CtbO9tWmGnE=
 =UU7m
 -----END PGP SIGNATURE-----

Merge tag 'fixes-non-critical' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Non-critical bug fixes

Simple bug fixes that were not considered important enough for inclusion
into 3.2.

* tag 'fixes-non-critical' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  MAINTAINERS: update pxa and mmp
  ARM: pxa: Include linux/export.h in balloon3.c
  ARM: OMAP4: clock: Add CPU local timer clock node
  ARM: OMAP4: hwmod: Don't wait for the idle status if modulemode is not supported
  ARM: OMAP: AM3517/3505: fix crash on boot due to incorrect voltagedomain data
  ARM: OMAP: hwmod data: fix the panic on Nokia RM-680 during boot
  ARM: OMAP2+: DMA: Workaround for invalid destination position
  ARM: OMAP2+: DMA: Workaround for invalid source position
2012-01-09 14:20:39 -08:00
Steven Rostedt 4dee6b64ee tracing/mm: Move include of trace/events/kmem.h out of header into slab.c
Including trace/events/*.h TRACE_EVENT() macro headers in other headers
can cause strange side effects if another trace/event/*.h header
includes that header.  Having trace/events/kmem.h inside slab_def.h
caused a compile error in sparc64 when changes were done to some header
files.  Moving the kmem.h trace header out of slab.h and into slab.c
fixes the problem.

Note, both slub.c and slob.c already include the trace/events/kmem.h
file. Only slab.c had it missing.

Link: http://lkml.kernel.org/r/20120105190405.1e3191fb5a43b2a0f1655e1f@canb.auug.org.au

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-01-09 14:19:33 -08:00
Ben Hutchings a8c1f65c79 igmp: Avoid zero delay when receiving odd mixture of IGMP queries
Commit 5b7c840667 ('ipv4: correct IGMP
behavior on v3 query during v2-compatibility mode') added yet another
case for query parsing, which can result in max_delay = 0.  Substitute
a value of 1, as in the usual v3 case.

Reported-by: Simon McVittie <smcv@debian.org>
References: http://bugs.debian.org/654876
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-09 14:06:46 -08:00
stephen hemminger e5686ad82c netdev: make net_device_ops const
More drivers where net_device_ops should be const.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-09 14:05:23 -08:00
stephen hemminger 1aff0cbe9d bcm63xx: make ethtool_ops const
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-09 14:05:23 -08:00
stephen hemminger bc689c9788 usbnet: make ethtool_ops const
The ethtool_ops table of function pointers should be const.
Fix all the usb network drivers.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-09 14:05:23 -08:00
David S. Miller 3969eb3859 net: Fix build with INET disabled.
> net/core/sock.c: In function 'sk_update_clone':
> net/core/sock.c:1278:3: error: implicit declaration of function 'sock_update_memcg'

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-09 13:44:23 -08:00
Al Viro 3c5184ef12 ceph: d_alloc_root() may fail
... and ceph_init_dentry(NULL) will oops

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-01-09 16:36:12 -05:00
Linus Torvalds 6b3da11b3c Merge branch 'for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
  percpu: Remove irqsafe_cpu_xxx variants

Fix up conflict in arch/x86/include/asm/percpu.h due to clash with
cebef5beed ("x86: Fix and improve percpu_cmpxchg{8,16}b_double()")
which edited the (now removed) irqsafe_cpu_cmpxchg*_double code.
2012-01-09 13:08:28 -08:00
Linus Torvalds db0c2bf69a Merge branch 'for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
* 'for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (21 commits)
  cgroup: fix to allow mounting a hierarchy by name
  cgroup: move assignement out of condition in cgroup_attach_proc()
  cgroup: Remove task_lock() from cgroup_post_fork()
  cgroup: add sparse annotation to cgroup_iter_start() and cgroup_iter_end()
  cgroup: mark cgroup_rmdir_waitq and cgroup_attach_proc() as static
  cgroup: only need to check oldcgrp==newgrp once
  cgroup: remove redundant get/put of task struct
  cgroup: remove redundant get/put of old css_set from migrate
  cgroup: Remove unnecessary task_lock before fetching css_set on migration
  cgroup: Drop task_lock(parent) on cgroup_fork()
  cgroups: remove redundant get/put of css_set from css_set_check_fetched()
  resource cgroups: remove bogus cast
  cgroup: kill subsys->can_attach_task(), pre_attach() and attach_task()
  cgroup, cpuset: don't use ss->pre_attach()
  cgroup: don't use subsys->can_attach_task() or ->attach_task()
  cgroup: introduce cgroup_taskset and use it in subsys->can_attach(), cancel_attach() and attach()
  cgroup: improve old cgroup handling in cgroup_attach_proc()
  cgroup: always lock threadgroup during migration
  threadgroup: extend threadgroup_lock() to cover exit and exec
  threadgroup: rename signal->threadgroup_fork_lock to ->group_rwsem
  ...

Fix up conflict in kernel/cgroup.c due to commit e0197aae59e5: "cgroups:
fix a css_set not found bug in cgroup_attach_proc" that already
mentioned that the bug is fixed (differently) in Tejun's cgroup
patchset. This one, in other words.
2012-01-09 12:59:24 -08:00
Al Viro 94bf608a18 ext4: fix failure exits
a) leaking root dentry is bad
b) in case of failed ext4_mb_init() we don't want to do ext4_mb_release()
c) OTOH, in the same case we *do* want ext4_ext_release()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-01-09 15:57:20 -05:00
Linus Torvalds ac69e09280 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  ext2/3/4: delete unneeded includes of module.h
  ext{3,4}: Fix potential race when setversion ioctl updates inode
  udf: Mark LVID buffer as uptodate before marking it dirty
  ext3: Don't warn from writepage when readonly inode is spotted after error
  jbd: Remove j_barrier mutex
  reiserfs: Force inode evictions before umount to avoid crash
  reiserfs: Fix quota mount option parsing
  udf: Treat symlink component of type 2 as /
  udf: Fix deadlock when converting file from in-ICB one to normal one
  udf: Cleanup calling convention of inode_getblk()
  ext2: Fix error handling on inode bitmap corruption
  ext3: Fix error handling on inode bitmap corruption
  ext3: replace ll_rw_block with other functions
  ext3: NULL dereference in ext3_evict_inode()
  jbd: clear revoked flag on buffers before a new transaction started
  ext3: call ext3_mark_recovery_complete() when recovery is really needed
2012-01-09 12:51:21 -08:00
Linus Torvalds 9e203936ea Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd
* 'for-linus' of git://git.open-osd.org/linux-open-osd:
  ore: Must support none-PAGE-aligned IO
  ore: fix BUG_ON, too few sgs when reading
  ore: Fix crash in case of an IO error.
  ore: FIX breakage when MISC_FILESYSTEMS is not set
2012-01-09 12:51:01 -08:00
Linus Torvalds 993ecff81a Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: fix endian conversion issue in discard code
2012-01-09 12:50:15 -08:00
Jiri Pirko 2429f7ac2e net: introduce netif_addr_lock_nested() and call if when appropriate
dev_uc_sync() and dev_mc_sync() are acquiring netif_addr_lock for
destination device of synchronization. Since netif_addr_lock is
already held at the time for source device, this triggers lockdep
deadlock warning.

There's no way this deadlock can happen so use spin_lock_nested() to
silence the warning.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-09 12:46:58 -08:00
Jiri Pirko ab16ebf375 net: correct lock name in dev_[uc/mc]_sync documentations.
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-09 12:46:58 -08:00
Linus Torvalds 12e5550892 Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
* 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (466 commits)
  net/hyperv: Add support for jumbo frame up to 64KB
  net/hyperv: Add NETVSP protocol version negotiation
  net/hyperv: Remove unnecessary kmap_atomic in netvsc driver
  staging/rtl8192e: Register against lib80211
  staging/rtl8192e: Convert to lib80211_crypt_info
  staging/rtl8192e: Convert to lib80211_crypt_data and lib80211_crypt_ops
  staging/rtl8192e: Add lib80211.h to rtllib.h
  staging/mei: add watchdog device registration wrappers
  drm/omap: GEM, deal with cache
  staging: vt6656: int.c, int.h: Change return of function to void
  staging: usbip: removed unused definitions from header
  staging: usbip: removed dead code from receive function
  staging:iio: Drop {mark,unmark}_in_use callbacks
  staging:iio: Drop buffer mark_param_change callback
  staging:iio: Drop the unused buffer enable() and is_enabled() callbacks
  staging:iio: Drop buffer busy flag
  staging:iio: Make sure a device is only opened once at a time
  staging:iio: Disallow modifying buffer size when buffer is enabled
  staging:iio: Disallow changing scan elements in all buffered modes
  staging:iio: Use iio_buffer_enabled instead of open coding it
  ...

Fix up conflict in drivers/staging/iio/adc/ad799x_core.c (removal of
module_init due to using module_i2c_driver() helper, next to removal of
MODULE_ALIAS due to using MODULE_DEVICE_TABLE instead).
2012-01-09 12:18:17 -08:00
Linus Torvalds 55b81e6f27 Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (232 commits)
  USB: Add USB-ID for Multiplex RC serial adapter to cp210x.c
  xhci: Clean up 32-bit build warnings.
  USB: update documentation for usbmon
  usb: usb-storage doesn't support dynamic id currently, the patch disables the feature to fix an oops
  drivers/usb/class/cdc-acm.c: clear dangling pointer
  drivers/usb/dwc3/dwc3-pci.c: introduce missing kfree
  drivers/usb/host/isp1760-if.c: introduce missing kfree
  usb: option: add ZD Incorporated HSPA modem
  usb: ch9: fix up MaxStreams helper
  USB: usb-skeleton.c: cleanup open_count
  USB: usb-skeleton.c: fix open/disconnect race
  xhci: Properly handle COMP_2ND_BW_ERR
  USB: remove dead code from suspend/resume path
  USB: add quirk for another camera
  drivers: usb: wusbcore: Fix dependency for USB_WUSB
  xhci: Better debugging for critical host errors.
  xhci: Be less verbose during URB cancellation.
  xhci: Remove debugging about ring structure allocation.
  xhci: Remove debugging about toggling cycle bits.
  xhci: Remove debugging for individual transfers.
  ...
2012-01-09 12:09:47 -08:00
Linus Torvalds 5983faf942 Merge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
* 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (65 commits)
  tty: serial: imx: move del_timer_sync() to avoid potential deadlock
  imx: add polled io uart methods
  imx: Add save/restore functions for UART control regs
  serial/imx: let probing fail for the dt case without a valid alias
  serial/imx: propagate error from of_alias_get_id instead of using -ENODEV
  tty: serial: imx: Allow UART to be a source for wakeup
  serial: driver for m32 arch should not have DEC alpha errata
  serial/documentation: fix documented name of DCD cpp symbol
  atmel_serial: fix spinlock lockup in RS485 code
  tty: Fix memory leak in virtual console when enable unicode translation
  serial: use DIV_ROUND_CLOSEST instead of open coding it
  serial: add support for 400 and 800 v3 series Titan cards
  serial: bfin-uart: Remove ASYNC_CTS_FLOW flag for hardware automatic CTS.
  serial: bfin-uart: Enable hardware automatic CTS only when CTS pin is available.
  serial: make FSL errata depend on 8250_CONSOLE, not just 8250
  serial: add irq handler for Freescale 16550 errata.
  serial: manually inline serial8250_handle_port
  serial: make 8250 timeout use the specified IRQ handler
  serial: export the key functions for an 8250 IRQ handler
  serial: clean up parameter passing for 8250 Rx IRQ handling
  ...
2012-01-09 12:09:24 -08:00
Linus Torvalds 21a2cb565a Merge branch 'char-misc-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
* 'char-misc-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  isl29020: Remove a redundant semi-colon from return statement
  BMP085: Remove redundant semi-colon from return statement
  drivers:misc: ti-st: DEBUG uart, baud rate mods
  drivers:misc: ti-st: flush UART upon fw failure
  drivers:misc: ti-st: protect registrations
  char_dev.c: fix up some whitespace errors
  s390: tape_class.h: remove kobj_map.h inclusion
  misc: ad525x_dpot: Add support for SPI module device table matching
2012-01-09 12:08:59 -08:00
Trond Myklebust 074b1d12fe NFSv4: Change the default setting of the nfs4_disable_idmapping parameter
Now that the use of numeric uids/gids is officially sanctioned in
RFC3530bis, it is time to change the default here to 'enabled'.

By doing so, we ensure that NFSv4 copies the behaviour of NFSv3 when we're
using the default AUTH_SYS authentication (i.e. when the client uses the
numeric uids/gids as authentication tokens), so that when new files are
created, they will appear to have the correct user/group.
It also fixes a number of backward compatibility issues when migrating
from NFSv3 to NFSv4 on a platform where the server uses different uid/gid
mappings than the client.

Note also that this setting has been successfully tested against servers
that do not support numeric uids/gids at several Connectathon/Bakeathon
events at this point, and the fall back to using string names/groups has
been shown to work well in all those test cases.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-01-09 14:22:27 -05:00
Fabio Estevam b60ef99c11 mtd: Fix dependency for MTD_DOC200x
Fix the following build warning:

warning: (MTD_DOC2000 && MTD_DOC2001 && MTD_DOC2001PLUS) selects MTD_NAND_IDS
which has unmet direct dependencies (MTD && MTD_NAND)

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:27 +00:00
Artem Bityutskiy 800ffd3496 mtd: do not use mtd->block_markbad directly
Instead, use the new 'mtd_can_have_bb()', or just rely on 'mtd_block_markbad()'
return code, which will be -EOPNOTSUPP if bad blocks are not supported.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:26 +00:00
Artem Bityutskiy d58b27ed58 logfs: do not use 'mtd->block_isbad' directly
Instead, use the new 'mtd_can_have_bb()' helper.

Cc: Jörn Engel <joern@logfs.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:25 +00:00
Artem Bityutskiy 8f461a7302 mtd: introduce mtd_can_have_bb helper
This patch introduces new 'mtd_can_have_bb()' helper function which checks
whether the flash can have bad eraseblocks. Then it changes all the
direct 'mtd->block_isbad' use cases with 'mtd_can_have_bb()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:24 +00:00
Artem Bityutskiy 079c985e7a mtd: do not use mtd->suspend and mtd->resume directly
Just call the 'mtd_suspend()' and 'mtd_resume()' - they will do nothing
if the operation is not defined.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:23 +00:00
Artem Bityutskiy 381345652f mtd: do not use mtd->lock, unlock and is_locked directly
Instead, call the corresponding MTD API function which will return
'-EOPNOTSUPP' if the operation is not supported.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:22 +00:00
Artem Bityutskiy 327cf2922b mtd: do not use mtd->sync directly
This patch teaches 'mtd_sync()' to do nothing when the MTD driver does
not have the '->sync()' method, which allows us to remove all direct
'mtd->sync' accesses.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:21 +00:00
Artem Bityutskiy 1dbebd3256 mtd: harmonize mtd_writev usage
This patch makes the 'mtd_writev()' function more usable and logical. We first
teach it to fall-back to the 'default_mtd_writev()' function if the MTD driver
does not define its own '->writev()' method. Then we make block2mtd and JFFS2
just 'mtd_writev()' instead of 'default_mtd_writev()' function. This means we
can now stop exporting 'default_mtd_writev()' and instead, export
'mtd_writev()'. This is much cleaner and more logical, as well as allows us to
get read of another direct 'mtd->writev' access in JFFS2.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:19 +00:00
Artem Bityutskiy e2936b2af5 mtd: do not use mtd->lock_user_prot_reg directly
Instead, check the -EOPNOTSUPP return code of 'mtd_lock_user_prot_reg()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:18 +00:00
Artem Bityutskiy 27c151a5e5 mtd: mtd->write_user_prot_reg directly
Instead, just call 'mtd_write_user_prot_reg()' and check the '-EOPNOTSUPP' return
code.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:17 +00:00
Artem Bityutskiy b6de3d6cb6 mtd: do not use mtd->read_*_prot_reg directly
Instead, call 'mtd_read_*_prot_info()' and check for -EOPNOTSUPP.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:16 +00:00
Artem Bityutskiy 87e858a97e mtd: do not use mtd->get_*_prot_info directly
Instead, call 'mtd_get_*_prot_info()' and check for '-EOPNOTSUPP'. While
on it, fix the return code from '-EOPNOTSUPP' to '-EINVAL' for the case
when the mode parameter is invalid.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:15 +00:00
Artem Bityutskiy dac2639f98 mtd: do not use mtd->read_oob directly
Instead of checking whether 'mtd->read_oob' is defined, just call
'mtd_read_oob()' and handle the '-EOPNOTSUPP' error which will be returned
if the function is undefined.

Additionally, make 'mtd_write_oob()' return '-EOPNOTSUPP' if the function
is undefined.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:14 +00:00
Artem Bityutskiy 016c1291ce mtd: mtdoops: do not use mtd->panic_write directly
Instead of checking if 'mtd->panic_write' is defined, call 'mtd_panic_write()'
and check the error code - '-EOPNOTSUPP' will be returned if the function is
not defined.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:13 +00:00
Artem Bityutskiy 4991e7251e romfs: do not use mtd->get_unmapped_area directly
Remove direct usage of mtd->get_unmapped_area. Instead, just call
'mtd_get_unmapped_area()' which will return -EOPNOTSUPP if the function
is not implemented, and then test for this code.

We also translate -EOPNOTSUPP to -ENOSYS because this return code is
probably part of the kernel ABI which we do not want to break.

Cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:12 +00:00
Artem Bityutskiy cd621274b0 mtd: do not use mtd->get_unmapped_area directly
Remove direct usage of mtd->get_unmapped_area. Instead, just call
'mtd_get_unmapped_area()' which will return -EOPNOTSUPP if the function
is not implemented and test for this error code.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:10 +00:00
Artem Bityutskiy 10934478e4 mtd: do use mtd->point directly
Remove direct usage of the "mtd->point" function pointer. Instead,
test the mtd_point() return code for '-EOPNOTSUPP'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:09 +00:00
Artem Bityutskiy fc002e3c32 mtd: introduce mtd_has_oob helper
We are working in the direction of making sure that MTD clients to not
use 'mtd->func' pointers directly. In some places we want to know if
OOB operations are supported by an MTD device. Introduce 'mtd_has_oob()'
helper for these purposes.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:08 +00:00
Artem Bityutskiy 33c87b4a2c mtd: mtdcore: export symbols cleanup
The mtdcore.c file is a bit inconsistent - some EXPORT_SYMBOL_GPL declarations
follow the corresponding functions, some are placed at the end. This patch
harmonizes the file so that EXPORT_SYMBOL_GPL declarations follow the
corresponding function.

It also removes few extra newlines and trailing white-spaces.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:06 +00:00
Artem Bityutskiy 52b020317f mtd: clean-up the default_mtd_writev function
1. Teach 'mtd_write()' function to return '-EROFS' if the write method
   is undefined, and remove the corresponding check from
   'default_mtd_writev()'.
2. Do not test 'retlen' for NULL - it cannot be NULL.
3. Few minor coding stile clean-ups.
4. Add a kerneldoc comment

Additionally, minor fixes to the kerneldoc comments of the neighbor function.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:05 +00:00
Artem Bityutskiy 4ccf2f1349 jffs: remove custom mtd_fake_writev function
Instead, use 'default_mtd_writev()' function which MTD provides.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:04 +00:00
Artem Bityutskiy bac9727774 mtd: remove unused default_mtd_readv prototype
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:03 +00:00
Artem Bityutskiy d81a32f2c1 mtd: sst25l: kill unused variable
Fix the following gcc warning:
drivers/mtd/devices/sst25l.c: In function ‘sst25l_probe’:
drivers/mtd/devices/sst25l.c:381:11: warning: unused variable ‘i’ [-Wunused-variable]

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:26:01 +00:00
Artem Bityutskiy ee16f2af2d mtd: onenand: kill unused variable
Fix this gcc warning:

drivers/mtd/onenand/onenand_base.c: In function ‘onenand_block_markbad’:
drivers/mtd/onenand/onenand_base.c:2636:23: warning: unused variable ‘this’ [-Wunused-variable]

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:25:58 +00:00
Artem Bityutskiy d5de20a9a1 mtd: kill dev_to_mtd helper
... since it is not needed because the generic 'dev_get_drvdata()' can be
used instead.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-01-09 18:25:57 +00:00