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2009-04-22powerpc/ps3: Fix CONFIG_PS3_FLASH=n build warningGeoff Levand
Fix build warnings like these when CONFIG_PS3_FLASH=n: arch/powerpc/platforms/ps3/os-area.c: warning: 'update_flash_db' defined but not used Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2009-04-22powerpc/32: Don't clobber personality flags on execAndreas Schwab
Now that ppc32 implements address randomization it also wants to inherit personality flags like ADDR_NO_RANDOMIZE across exec, for things like `setarch ppc -R' to work. But the ppc32 version of SET_PERSONALITY forcefully sets PER_LINUX, clearing all personality flags. So be careful about preserving the flags. Signed-off-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2009-04-22powerpc: Fix crash on CPU hotplugMichael Ellerman
early_init_mmu_secondary() is called at CPU hotplug time, so it must be marked as __cpuinit, not __init. Caused by 757c74d2 ("powerpc/mm: Introduce early_init_mmu() on 64-bit"). Tested-by: Sachin Sant <sachinp@in.ibm.com> Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
2009-04-22m68knommu: fix DMA support for ColdFireGreg Ungerer
ColdFire CPU family members support DMA (all those with the FEC ethernet core use it, the rest have dedicated DMA engines). The code support is just missing a handful of routines for it to be usable by drivers. Add the missing dma_ functions. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-04-22m68knommu: remove unused kernel stats offsetsGreg Ungerer
The irq field of the kernel stats struct is not used by the assembly support code, so remove it from the offsets. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-04-22m68knommu: fix missing .data.cacheline_aligned sectionGreg Ungerer
Add a .data.cacheline_aligned section to the data segment. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-04-22m68knommu: Fixed GPIO pin initialization for CONFIG_M5271 FEC.Richard Retanubun
This processor only have one FEC and its MDIO pins are located at a different offset than the code used for the current CONFIG_M527x. Tesed on M5271EVB eval platform. Without this patch the FEC driver will report no PHY attached if the bootloader does not pre-initialize the PAR_FECI2C GPIO register. Signed-off-by: Richard Retanubun <RichardRetanubun@RuggedCom.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-04-21Linux 2.6.30-rc3v2.6.30-rc3Linus Torvalds
2009-04-22Merge branch 'merge' of git://git.secretlab.ca/git/linux-2.6 into mergePaul Mackerras
2009-04-21driver synchronization: make scsi_wait_scan more advancedArjan van de Ven
There is currently only one way for userspace to say "wait for my storage device to get ready for the modules I just loaded": to load the scsi_wait_scan module. Expectations of userspace are that once this module is loaded, all the (storage) devices for which the drivers were loaded before the module load are present. Now, there are some issues with the implementation, and the async stuff got caught in the middle of this: The existing code only waits for the scsy async probing to finish, but it did not take into account at all that probing might not have begun yet. (Russell ran into this problem on his computer and the fix works for him) This patch fixes this more thoroughly than the previous "fix", which had some bad side effects (namely, for kernel code that wanted to wait for the scsi scan it would also do an async sync, which would deadlock if you did it from async context already.. there's a report about that on lkml): The patch makes the module first wait for all device driver probes, and then it will wait for the scsi parallel scan to finish. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Tested-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21Trivial: fix a typo in slow-work.hJonathan Corbet
Fix a comment typo in slow-work.h ...a trivial mistake, but it will mess up kerneldoc if nothing else. Signed-off-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21PERCPU: Collect the DECLARE/DEFINE declarations togetherDavid Howells
Collect the DECLARE/DEFINE declarations together in linux/percpu-defs.h so that they're in one place, and give them descriptive comments, particularly the SHARED_ALIGNED variant. It would be nice to collect these in linux/percpu.h, but that's not possible without sorting out the severe #include recursion between the x86 arch headers and the general headers (and possibly other arches too). Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21FRV: Fix the section attribute on UP DECLARE_PER_CPU()David Howells
In non-SMP mode, the variable section attribute specified by DECLARE_PER_CPU() does not agree with that specified by DEFINE_PER_CPU(). This means that architectures that have a small data section references relative to a base register may throw up linkage errors due to too great a displacement between where the base register points and the per-CPU variable. On FRV, the .h declaration says that the variable is in the .sdata section, but the .c definition says it's actually in the .data section. The linker throws up the following errors: kernel/built-in.o: In function `release_task': kernel/exit.c:78: relocation truncated to fit: R_FRV_GPREL12 against symbol `per_cpu__process_counts' defined in .data section in kernel/built-in.o kernel/exit.c:78: relocation truncated to fit: R_FRV_GPREL12 against symbol `per_cpu__process_counts' defined in .data section in kernel/built-in.o To fix this, DECLARE_PER_CPU() should simply apply the same section attribute as does DEFINE_PER_CPU(). However, this is made slightly more complex by virtue of the fact that there are several variants on DEFINE, so these need to be matched by variants on DECLARE. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21x86: more than 8 32-bit CPUs requires X86_BIGSMPMichael K. Johnson
$ cat x86-more-than-8-cpus-requires-bigsmp.patch Enforce NR_CPUS <= 8 limitation if X86_BIGSMP not set Configuring more than 8 logical CPUs on 32-bit x86 requires X86_BIGSMP to be set in order to boot successfully, if more than 8 logical CPUs are actually found at boot time. The X86_BIGSMP help text describes that it is required to be set if more than 8 CPUs are configured, but this was previously not enforced. This configuration error has affected multiple distributions: https://bugzilla.redhat.com/show_bug.cgi?id=480844 https://issues.rpath.com/browse/RPL-3022 Signed-off-by: Michael K Johnson <johnsonm@rpath.com> LKML-Reference: <20090422014448.GB32541@logo.rdu.rpath.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-04-21drm/i915: fix up error path leak in i915_cmdbufferChris Wright
Commit 201361a5 introduces a leak when unwinding on error. Reorder unwind, and eliminate leak. Cc: Eric Anholt <eric@anholt.net> Cc: Keith Packard <keithp@keithp.com> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Chris Wright <chrisw@sous-sol.org> [anholt: fixed uninit variable use introduced in original patch] Signed-off-by: Eric Anholt <eric@anholt.net>
2009-04-21drm/i915: fix unpaired i915 device mutex on entervt failure.Wu Fengguang
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-04-21drm/i915: add support for G41 chipsetZhenyu Wang
This had been delayed for some time due to failure to work on the one piece of G41 hardware we had, and lack of success reports from anybody else. Current hardware appears to be OK. Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com> [anholt: hand-applied due to conflicts with IGD patches] Signed-off-by: Eric Anholt <eric@anholt.net>
2009-04-21ocfs2: Fix some printk() warnings.Joel Becker
The old %llu vs u64 battle. Cast them correctly. Signed-off-by: Joel Becker <joel.becker@oracle.com>
2009-04-21ocfs2: Fix 2 warning during ocfs2 make.Tao Ma
fs/ocfs2/dir.c: In function ‘ocfs2_extend_dir’: fs/ocfs2/dir.c:2700: warning: ‘ret’ may be used uninitialized in this function fs/ocfs2/suballoc.c: In function ‘ocfs2_get_suballoc_slot_bit’: fs/ocfs2/suballoc.c:2216: warning: comparison is always true due to limited range of data type Signed-off-by: Tao Ma <tao.ma@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2009-04-21RDMA/nes: Fix resource issues in nes_create_cq() and nes_destroy_cq()Miroslaw Walukiewicz
In error paths where a CQ is not created, pbl is not freeed properly. In nes_destroy_cq(), add the corresponding check for nescq->mcrqf to not call nes_free_resource() when it is already done in nes_create_cq(). Signed-off-by: Miroslaw Walukiewicz <miroslaw.walukiewicz@intel.com> Signed-off-by: Chien Tung <chien.tin.tung@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2009-04-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstableLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: Btrfs: fix btrfs fallocate oops and deadlock Btrfs: use the right node in reada_for_balance Btrfs: fix oops on page->mapping->host during writepage Btrfs: add a priority queue to the async thread helpers Btrfs: use WRITE_SYNC for synchronous writes
2009-04-21Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6Linus Torvalds
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: go7007: Convert to the new i2c device binding model
2009-04-21powerpc/85xx: Remove defconfigs that mpc85xx_{smp_}defconfig coverKumar Gala
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-04-21powerpc/85xx: Added SMP defconfigKumar Gala
Since the vast majority of 85xx platforms are UP we introduce a new SMP config for the few platforms that have more than one core. Beyond CONFIG_SMP=y and its dependencies this should be identical to mpc85xx_defconfig. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-04-21powerpc/85xx: Enabled a bunch of FSL specific drivers/optionsKumar Gala
* Add new 85xx boards * Added QE/FSL gpio * Enabled PHY drivers that exist on various boards * Enabled FS_ENET & UCC ethernet drivers (CPM2 & QE) * FSL HW Crypto Engine * CPM I2C * QE Serial Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-04-21powerpc/85xx: Updated generic mpc85xx_defconfigKumar Gala
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-04-21iwlwifi: DMA fixesReinette Chatre
A few issues wrt DMA were uncovered when using the driver with swiotlb. - driver should not use memory after it has been mapped - iwl3945's RX queue management cannot use all of iwlagn because the size of the RX buffer is different. Revert back to using iwl3945 specific routines that map/unmap memory. - no need to "dma_syn_single_range_for_cpu" followed by pci_unmap_single, we can just call pci_unmap_single initially - only map the memory area that will be used by device. this is especially relevant to the mapping of iwl_cmd. we should not map the entire structure because the meta data at the beginning of structure contains the address to be used later for unmapping. If the address to be used for unmapping is stored in mapped data it creates a problem. - ensure that _if_ memory needs to be modified after it is mapped that we call _sync_single_for_cpu first, and then release it back to device with _sync_single_for_device - we mapped the wrong length of data for host commands, with mapped length differing with length provided to device, fix that. Thanks to Jason Andryuk <jandryuk@gmail.com> for significant bisecting help to find these issues. This fixes http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=1964 Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Tested-by: Jason Andryuk <jandryuk@gmail.com> Tested-by: Ben Gamari <bgamari@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-21iwlwifi: add debugging for TX pathReinette Chatre
When debugging TX issues it is helpful to know the seq nr of the frame being transmitted. The seq nr is printed as part of ucode's log informing us which frame is being processed. Having this information printed in driver log makes it easy to match activities between driver and firmware. Also make possible to print TX flags directly. These are already printed as part of entire TX command, but having it printed directly in cpu format makes it easier to look at. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-21mwl8: fix build warning.Rami Rosen
This patch fixes a build warning in mwl8.c. (Marvell TOPDOG wireless driver) The warning it fixes is: "large integer implicitly truncated to unsigned type." The rx_ctrl member of the mwl8k_rx_desc struct is 8 bit (__u8 ), whereas trying to assign it a 32 bit value (which is returned from cpu_to_le32()) causes the compiler to issue a truncation warning. Signed-off-by: Rami Rosen <ramirose@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-21mac80211: fix alignment calculation bugJohannes Berg
When checking whether or not a given frame needs to be moved to be properly aligned to a 4-byte boundary, we use & 4 which wasn't intended, this code should check the lowest two bits. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-21mac80211: do not print WARN if config interfaceReinette Chatre
It is expected that config interface will always succeed as mac80211 will only request what driver supports. The exception here is when a device has rfkill enabled. At this time the rfkill state is unknown to mac80211 and config interface can fail. When this happens we deal with this error instead of printing a WARN. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-21iwl3945: use cancel_delayed_work_sync to cancel rfkill_pollReinette Chatre
Users reported lockup with work still trying to run after module has been unloaded. http://thread.gmane.org/gmane.linux.kernel.wireless.general/30594/focus=30601 Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Reported-by: TJ <ubuntu@tjworld.net> Reported-by: Huaxu Wan <huaxu.wan@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-21iwlwifi: fix EEPROM validation mask to include OTP only devicesJay Sternberg
Fix the bug where some revisions of 6000 series hardware cannot be used. Later versions of 6000 series have the EEPROM replaced by OTP. For these devices to be used we need to expand valid EEPROM mask. Signed-off-by: Jay Sternberg <jay.e.sternberg@linux.intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-21bfin_5xx: misplaced parenthesesRoel Kluin
`!' has a higher precedence than `&', parentheses are misplaced. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Acked-by: Sonic Zhang <sonic.zhang@analog.com> Cc: Bryan Wu <cooloney@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21vmscan,memcg: reintroduce sc->may_swapKOSAKI Motohiro
Commit a6dc60f8975ad96d162915e07703a4439c80dcf0 ("vmscan: rename sc.may_swap to may_unmap") removed the may_swap flag, but memcg had used it as a flag for "we need to use swap?", as the name indicate. And in the current implementation, memcg cannot reclaim mapped file caches when mem+swap hits the limit. re-introduce may_swap flag and handle it at get_scan_ratio(). This patch doesn't influence any scan_control users other than memcg. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Balbir Singh <balbir@linux.vnet.ibm.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21edac: ppc mpc85xx fix mc err detectDave Jiang
Error found by Jeff Haran. The error detect register is 0s when no errors are detected. The check code is incorrect, so reverse check sense. Reported-by: Jeff Haran <jharan@Brocade.COM> Signed-off-by: Dave Jiang <djiang@mvista.com> Signed-off-by: Doug Thompson <dougthompson@xmission.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21scsi: mpt: suppress debugobjects warningEric Paris
Addresses http://bugzilla.kernel.org/show_bug.cgi?id=13133 ODEBUG: object is on stack, but not annotated ------------[ cut here ]------------ WARNING: at lib/debugobjects.c:253 __debug_object_init+0x1f3/0x276() Hardware name: VMware Virtual Platform Modules linked in: mptspi(+) mptscsih mptbase scsi_transport_spi ext3 jbd mbcache Pid: 540, comm: insmod Not tainted 2.6.28-mm1 #2 Call Trace: [<c042c51c>] warn_slowpath+0x74/0x8a [<c0469600>] ? start_critical_timing+0x96/0xb7 [<c060c8ea>] ? _spin_unlock_irqrestore+0x2f/0x3c [<c0446fad>] ? trace_hardirqs_off_caller+0x18/0xaf [<c044704f>] ? trace_hardirqs_off+0xb/0xd [<c060c8ea>] ? _spin_unlock_irqrestore+0x2f/0x3c [<c042cb84>] ? release_console_sem+0x1a5/0x1ad [<c05013e6>] __debug_object_init+0x1f3/0x276 [<c0501494>] debug_object_init+0x13/0x17 [<c0433c56>] init_timer+0x10/0x1a [<e08e5b54>] mpt_config+0x1c1/0x2b7 [mptbase] [<e08e3b82>] ? kmalloc+0x8/0xa [mptbase] [<e08e3b82>] ? kmalloc+0x8/0xa [mptbase] [<e08e6fa2>] mpt_do_ioc_recovery+0x950/0x1212 [mptbase] [<c04496c2>] ? __lock_acquire+0xa69/0xacc [<c060c8f1>] ? _spin_unlock_irqrestore+0x36/0x3c [<c060c3af>] ? _spin_unlock_irq+0x22/0x26 [<c04f2d8b>] ? string+0x2b/0x76 [<c04f310e>] ? vsnprintf+0x338/0x7b3 [<c04496c2>] ? __lock_acquire+0xa69/0xacc [<c060c8ea>] ? _spin_unlock_irqrestore+0x2f/0x3c [<c04496c2>] ? __lock_acquire+0xa69/0xacc [<c044897d>] ? debug_check_no_locks_freed+0xeb/0x105 [<c060c8f1>] ? _spin_unlock_irqrestore+0x36/0x3c [<c04488bc>] ? debug_check_no_locks_freed+0x2a/0x105 [<c0446b8c>] ? lock_release_holdtime+0x43/0x48 [<c043f742>] ? up_read+0x16/0x29 [<c05076f8>] ? pci_get_slot+0x66/0x72 [<e08e89ca>] mpt_attach+0x881/0x9b1 [mptbase] [<e091c8e5>] mptspi_probe+0x11/0x354 [mptspi] Noticing that every caller of mpt_config has its CONFIGPARMS struct declared on the stack and thus the &pCfg->timer is always on the stack I changed init_timer() to init_timer_on_stack() and it seems to have shut up..... Cc: "Moore, Eric Dean" <Eric.Moore@lsil.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Thomas Gleixner <tglx@linutronix.de> Acked-by: "Desai, Kashyap" <Kashyap.Desai@lsi.com> Cc: <stable@kernel.org> [2.6.29.x] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21sgi-xp/sgi-gru: allow modules to load on non-uv systemsRobin Holt
For an upcoming distro release, we need to have the xp kernel module loadable even when not on UV equipment. The xpc module will not load. This will allow one set of modules dependent upon xp to work on either UV or non-UV equipment. Signed-off-by: Robin Holt <holt@sgi.com> Signed-off-by: Jack Steiner <steiner@sgi.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21uml: kill a kconfig warningWANG Cong
Got this warning from Kconfig: boolean symbol INPUT tested for 'm'? test forced to 'n' because INPUT is tristate, not bool. Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21frv: insert PCI root bus resources for the MB93090 devel motherboardDavid Howells
Insert PCI root bus resources for the FRV-based MB93090 development kit motherboard. This is required because the CPU's window onto the PCI bus address space is considerably smaller than the CPU's full address space and non-PCI devices lie outside of the PCI window that we might want to access. Without this patch, the PCI root bus uses the platform-level bus resources, and these are then confined to the PCI window, thus making platform_device_add() reject devices outside of this window. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21rtc-cmos: fix printk outputKrzysztof Halasa
With no IRQ available/defined, RTC-CMOS driver prints something like: rtc0: alarms up to one no, y3k, 114 bytes nvram ^^^^ I guess the following is a bit easier to understand: rtc0: no alarms, y3k, 114 bytes nvram Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21spi: documentation: emphasise spi_master.setup() semanticsDavid Brownell
This is a doc-only patch which I hope will reduce the number of spi_master controller driver patches starting out with a common implementation bug. (As in: almost every spi_master driver I see starts out with its version of this bug. Sigh.) It just re-emphasizes that the setup() method may be called for one device while a transfer is active on another ... which means that most driver implementations shouldn't touch any registers. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21MAINTAINERS: add a more searchable string for the H8300 architecture.Robert P. J. Day
Add a parenthesized string of "H8300" for more convenient searchability in the MAINTAINERS file. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21MAINTAINERS: add Matt Mackall to embedded maintainersMatt Mackall
Impact: make more work for myself Signed-off-by: Matt Mackall <mpm@selenic.com> Cc: David Woodhouse <dwmw2@infradead.org> Acked-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21spi: pxa2xx: limit reaches -1Roel Kluin
On line 944 the return value of flush() is considered as a boolean, but limit reaches -1 upon timeout which evaluates to true. On 540, 594, 720 the same occurs for wait_ssp_rx_stall() On 536 the same occurs for wait_dma_channel_stop() Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Eric Miao <eric.miao@marvell.com> Cc: David Brownell <david-b@pacbell.net> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21MAINTAINERS: update KMEMTRACE pattern after file renameJoe Perches
Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Pekka Enberg <penberg@cs.helsinki.fi> Acked-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21MAINTAINERS: remove include/asm-*/suspend* file patternsJoe Perches
There are no more arches with suspend support using these directories. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21pxa2xx_spi: restore DRCMR on resumeDaniel Ribeiro
If DMA is enabled, any spi_sync call after suspend/resume would block forever, because DRCMR is lost on suspend. This patch restores DRCMR to the same values set by probe. Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21drivers/input/serio/hp_sdc.c: fix crash when removing hp_sdc moduleHelge Deller
On parisc machines, which don't have HIL, removing the hp_sdc module panics the kernel. Fix this by returning early in hp_sdc_exit() if no HP SDC controller was found. Add functionality to probe for the hp_sdc_mlc kernel module (which takes care of the upper layer HIL functionality on parisc) after two seconds. This is needed to get all the other HIL drivers (keyboard / mouse/ ..) drivers automatically loaded by udev later as well. Signed-off-by: Helge Deller <deller@gmx.de> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Frans Pop <elendil@planet.nl> Cc: Kyle McMartin <kyle@mcmartin.ca> Cc: Grant Grundler <grundler@parisc-linux.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21memcg: use rcu_dereference to access mm->ownerKAMEZAWA Hiroyuki
mm->owner should be accessed with rcu_dereference(). Reported-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>