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2012-11-20mfd: twl-core: Fix chip ID for the twl6030-pwm modulePeter Ujfalusi
The correct chip id is 1 since the PWM module is on address 0x49. With the current TWL6030_MODULE_ID1 the kernel will crash early since we have: #define TWL6030_MODULE_ID1 0x0E and static struct twl_client twl_modules[4]; Down in the stack we try to get the module by: struct twl_client *twl = &twl_modules[chip]; Which is obviously going to do nasty things. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-11-20md/raid5: round discard alignment up to power of 2.NeilBrown
blkdev_issue_discard currently assumes that the granularity is a power of 2. So in raid5, round the chosen number up to avoid embarrassment. Cc: Shaohua Li <shli@kernel.org> Signed-off-by: NeilBrown <neilb@suse.de>
2012-11-19of/net/mdio-gpio: Fix pdev->id issue when using devicetrees.Srinivas Kandagatla
When the mdio-gpio driver is probed via device trees, the platform device id is set as -1, However the pdev->id is re-used as bus-id for while creating mdio gpio bus. So For device tree case the mdio-gpio bus name appears as "gpio-ffffffff" where as for non-device tree case the bus name appears as "gpio-<bus-num>" Which means the bus_id is fixed in device tree case, so we can't have two mdio gpio buses via device trees. Assigning a logical bus number via device tree solves the problem and the bus name is much consistent with non-device tree bus name. Without this patch 1. we can't support two mdio-gpio buses via device trees. 2. we should always pass gpio-ffffffff as bus name to phy_connect, very different to non-device tree bus name. So, setting up the bus_id via aliases from device tree is the right solution and other drivers do similar thing. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-20md: make sure everything is freed when dm-raid stops an array.NeilBrown
md_stop() would stop an array, but not free various attached data structures. For internal arrays, these are freed later in do_md_stop() or mddev_put(), but they don't apply for dm-raid arrays. So get md_stop() to free them, and only all it from dm-raid. For internal arrays we now call __md_stop. Reported-by: majianpeng <majianpeng@gmail.com> Signed-off-by: NeilBrown <neilb@suse.de>
2012-11-20md: Avoid write invalid address if read_seqretry returned true.majianpeng
If read_seqretry returned true and bbp was changed, it will write invalid address which can cause some serious problem. This bug was introduced by commit v3.0-rc7-130-g2699b67. So fix is suitable for 3.0.y thru 3.6.y. Reported-by: zhuwenfeng@kedacom.com Tested-by: zhuwenfeng@kedacom.com Cc: stable@vger.kernel.org Signed-off-by: Jianpeng Ma <majianpeng@gmail.com> Signed-off-by: NeilBrown <neilb@suse.de>
2012-11-20md: Reassigned the parameters if read_seqretry returned true in func ↵majianpeng
md_is_badblock. This bug was introduced by commit(v3.0-rc7-126-g2230dfe). So fix is suitable for 3.0.y thru 3.6.y. Cc: stable@vger.kernel.org Signed-off-by: Jianpeng Ma <majianpeng@gmail.com> Signed-off-by: NeilBrown <neilb@suse.de>
2012-11-20NFC: Fix pn533 target mode memory leakThierry Escande
In target mode, sent sk_buff were not freed in pn533_tm_send_complete Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-11-20NFC: pn533: Fix mem leak in pn533_in_dep_link_upWaldemar Rymarkiewicz
cmd is allocated in pn533_dep_link_up and passed as an arg to pn533_send_cmd_frame_async together with a complete cb. arg is passed to the cb and must be kfreed there. Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-11-20NFC: pn533: Fix use after freeSzymon Janc
cmd was freed in pn533_dep_link_up regardless of pn533_send_cmd_frame_async return code. Cmd is passed as argument to pn533_in_dep_link_up_complete callback and should be freed there. Signed-off-by: Szymon Janc <szymon.janc@tieto.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-11-20NFC: pn533: Fix missing lock while operating on commands listSzymon Janc
In pn533_wq_cmd command was removed from list without cmd_lock held (race with pn533_send_cmd_frame_async) which could lead to list corruption. Delete command from list before releasing lock. Signed-off-by: Szymon Janc <szymon.janc@tieto.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-11-20NFC: Fix nfc_llcp_local chained list insertionThierry Escande
list_add was called with swapped parameters Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-11-19perf: Make perf build for x86 with UAPI disintegration appliedDavid Howells
Make perf build for x86 once the UAPI disintegration patches for that arch have been applied by adding the appropriate -I flags - in the right order - and then converting some #includes that use ../.. notation to find main kernel headerfiles to use <asm/foo.h> and <linux/foo.h> instead. Note that -Iarch/foo/include/uapi is present _before_ -Iarch/foo/include. This makes sure we get the userspace version of the pt_regs struct. Ideally, we wouldn't have the latter -I flag at all, but unfortunately we want asm/svm.h and asm/vmx.h in builtin-kvm.c and these aren't part of the UAPI - at least not for x86. I wonder if the bits outside of the __KERNEL__ guards *should* be transferred there. I note also that perf seems to do its dependency handling manually by listing all the header files it might want to use in LIB_H in the Makefile. Can this be changed to use -MD? Note that to do make this work, we need to export and UAPI disintegrate linux/hw_breakpoint.h, which I think should've been exported previously so that perf can access the bits. We have to do this in the same patch to maintain bisectability. Signed-off-by: David Howells <dhowells@redhat.com>
2012-11-19perf powerpc: Use uapi/unistd.h to fix build errorSukadev Bhattiprolu
Use the 'unistd.h' from arch/powerpc/include/uapi to build the perf tool. Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Acked-by: David Howells <dhowells@redhat.com> Cc: Anton Blanchard <anton@au1.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Robert Richter <robert.richter@amd.com> Cc: linuxppc-dev@ozlabs.org Link: http://lkml.kernel.org/r/20121107191818.GA16211@us.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-11-19tools: Pass the target in descendDavid Howells
Fixing: [acme@sandy linux]$ cd tools [acme@sandy tools]$ make clean DESCEND power/cpupower CC lib/cpufreq.o CC lib/sysfs.o LD libcpupower.so.0.0.0 CC utils/helpers/amd.o utils/helpers/amd.c:7:21: error: pci/pci.h: No such file or directory In file included from utils/helpers/amd.c:9: ./utils/helpers/helpers.h:137: warning: ‘struct pci_access’ declared inside parameter list ./utils/helpers/helpers.h:137: warning: its scope is only this definition or declaration, which is probably not what you want ./utils/helpers/helpers.h:139: warning: ‘struct pci_access’ declared inside parameter list utils/helpers/amd.c: In function ‘amd_pci_get_num_boost_states’: utils/helpers/amd.c:120: warning: passing argument 1 of ‘pci_slot_func_init’ from incompatible pointer type ./utils/helpers/helpers.h:138: note: expected ‘struct pci_access **’ but argument is of type ‘struct pci_access **’ utils/helpers/amd.c:125: warning: implicit declaration of function ‘pci_read_byte’ utils/helpers/amd.c:132: warning: implicit declaration of function ‘pci_cleanup’ make[1]: *** [utils/helpers/amd.o] Error 1 make: *** [cpupower_clean] Error 2 [acme@sandy tools]$ Reported-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Signed-off-by: David Howells <dhowells@redhat.com> Cc: Borislav Petkov <bp@amd64.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/n/tip-tviyimq6x6nm77sj5lt4t19f@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-11-19tools: Honour the O= flag when tool build called from a higher MakefileDavid Howells
Honour the O= flag that was passed to a higher level Makefile and then passed down as part of a tool build. To make this work, the top-level Makefile passes the original O= flag and subdir=tools to the tools/Makefile, and that in turn passes subdir=$(O)/$(subdir)/foodir when building tool foo in directory $(O)/$(subdir)/foodir (where the intervening slashes aren't added if an element is missing). For example, take perf. This is found in tools/perf/. Assume we're building into directory ~/zebra/, so we pass O=~/zebra to make. Dependening on where we run the build from, we see: make run in dir $(OUTPUT) dir ======================= ================== linux ~/zebra/tools/perf/ linux/tools ~/zebra/perf/ linux/tools/perf ~/zebra/ and if O= is not set, we get: make run in dir $(OUTPUT) dir ======================= ================== linux linux/tools/perf/ linux/tools linux/tools/perf/ linux/tools/perf linux/tools/perf/ The output directories are created by the descend function if they don't already exist. Signed-off-by: David Howells <dhowells@redhat.com> Cc: Borislav Petkov <bp@amd64.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1378.1352379110@warthog.procyon.org.uk Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-11-19tools: Define a Makefile function to do subdir processingDavid Howells
Define a Makefile function that can be called with $(call ...) to wrap the subdir make invocations in tools/Makefile. This will allow us in the next patch to insert bits in there to honour O= flags when called from the top-level Makefile. Signed-off-by: David Howells <dhowells@redhat.com> Cc: Borislav Petkov <bp@amd64.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1378.1352379110@warthog.procyon.org.uk Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-11-19Merge branch 'x86-pre-uapi' into perf-uapiDavid Howells
David Howells (1): x86: Export asm/{svm.h,vmx.h,perf_regs.h}
2012-11-19ext3: Avoid underflow of in ext3_trim_fs()Lukas Czerner
Currently if len argument in ext3_trim_fs() is smaller than one block, the 'end' variable underflow. Avoid that by returning EINVAL if len is smaller than file system block. Also remove useless unlikely(). Signed-off-by: Lukas Czerner <lczerner@redhat.com> Signed-off-by: Jan Kara <jack@suse.cz>
2012-11-19reiserfs: Move quota calls out of write lockJan Kara
Calls into highlevel quota code cannot happen under the write lock. These calls take dqio_mutex which ranks above write lock. So drop write lock before calling back into quota code. CC: stable@vger.kernel.org # >= 3.0 Signed-off-by: Jan Kara <jack@suse.cz>
2012-11-19reiserfs: Protect reiserfs_quota_write() with write lockJan Kara
Calls into reiserfs journalling code and reiserfs_get_block() need to be protected with write lock. We remove write lock around calls to high level quota code in the next patch so these paths would suddently become unprotected. CC: stable@vger.kernel.org # >= 3.0 Signed-off-by: Jan Kara <jack@suse.cz>
2012-11-19reiserfs: Protect reiserfs_quota_on() with write lockJan Kara
In reiserfs_quota_on() we do quite some work - for example unpacking tail of a quota file. Thus we have to hold write lock until a moment we call back into the quota code. CC: stable@vger.kernel.org # >= 3.0 Signed-off-by: Jan Kara <jack@suse.cz>
2012-11-19reiserfs: Fix lock ordering during remountJan Kara
When remounting reiserfs dquot_suspend() or dquot_resume() can be called. These functions take dqonoff_mutex which ranks above write lock so we have to drop it before calling into quota code. CC: stable@vger.kernel.org # >= 3.0 Signed-off-by: Jan Kara <jack@suse.cz>
2012-11-19ALSA: hda - Limit runtime PM support only to known Intel chipsTakashi Iwai
We've got a report that the runtime PM may make the codec the unresponsive on AMD platforms. Since the feature has been tested only on the recent Intel platforms, it's safer to limit the support to such devices for now. This patch adds a new DCAPS bit flag indicating the runtime PM support, and mark it for Intel controllers. Reported-and-tested-by: Julian Wollrath <jwollrath@web.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-11-19Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
2012-11-19Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
2012-11-19Merge tag 'davinci-fixes-for-v3.7' of ↵Olof Johansson
git://gitorious.org/linux-davinci/linux-davinci into fixes From Sekhar Nori: Fixes an "signal out of range" error when using enhanced definition display with a DaVinci DM644x device. * tag 'davinci-fixes-for-v3.7' of git://gitorious.org/linux-davinci/linux-davinci: ARM: davinci: dm644x: fix out range signal for ED
2012-11-19ath9k_hw: Fix regression in device resetSujith Manoharan
Commit "ath9k: improve suspend/resume reliability" broke ath9k_htc and bringing up the device would hang indefinitely. Fix this. Cc: stable@vger.kernel.org Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-11-19ALSA: hda - Fix recursive suspend/resume callTakashi Iwai
When the bus reset is performed during the suspend/resume (including the power-saving too), it calls snd_hda_suspend() and snd_hda_resume() again, and deadlocks eventually. For avoiding the recursive call, add a new flag indicating that the PM is being performed, and don't go to the bus reset mode when it's on. Reported-and-tested-by: Julian Wollrath <jwollrath@web.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-11-19i2c: s3c2410: Fix code to free gpiosAbhilash Kesavan
Store the requested gpios so that they can be freed on error/removal. Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-11-19Merge branch 'usb-midi-fix-3.7' of git://git.alsa-project.org/alsa-kprivate ↵Takashi Iwai
into for-linus Merge a regression fix for USB MIDI on non-standard usb-audio drivers by Clemens.
2012-11-19OMAPFB: Fix possible null pointer dereferencingTushar Behera
Commit 952cbaaa9b8beacc425f9aedf370468cbb737a2c (OMAPFB: Change dssdev->manager references) added checks for OMAPFB_WAITFORVSYNC ioctl to verify that the display, output and overlay manager exist. However, the code erroneously uses && for each part, which means that OMAPFB_WAITFORVSYNC may crash the kernel if no display, output or manager is associated with the framebuffer. This patch fixes the issue by using ||. Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2012-11-19ARM: davinci: dm644x: fix out range signal for EDLad, Prabhakar
Fix the video clock setting when custom timings are used with pclock <= 27MHz. Existing video clock selection uses PLL2 mode which results in a 54MHz clock whereas using the MXI mode results in a 27MHz clock (which is the one actually desired). This bug affects the Enhanced Definition (ED) support on DM644x. Without this patch, out-range signals errors are were observed on the TV when viewing ED. An out-of-range signal is often caused when the field rate is above the rate that the television will handle. Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com> Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> Cc: Sekhar Nori <nsekhar@ti.com> [nsekhar@ti.com: reword commit message based on on-list discussion] Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2012-11-18Input: mousedev - move /dev/input/mice to the correct minorDmitry Torokhov
When doing conversion to dynamic input numbers I inadvertently moved /dev/input/mice from c,13,63 to c,13,31. We need to fix this so that setups with statically populated /dev continue working. Tested-by: Krzysztof Mazur <krzysiek@podlesie.net> Tested-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2012-11-18sparc64: not any error from do_sigaltstack() should fail rt_sigreturn()Al Viro
If a signal handler is executed on altstack and another signal comes, we will end up with rt_sigreturn() on return from the second handler getting -EPERM from do_sigaltstack(). It's perfectly OK, since we are not asking to change the settings; in fact, they couldn't have been changed during the second handler execution exactly because we'd been on altstack all along. 64bit sigreturn on sparc treats any error from do_sigaltstack() as "SIGSEGV now"; we need to switch to the same semantics we are using on other architectures. Cc: stable@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-18sis900: fix sis900_set_mode call parameters.Francois Romieu
Leftover of 57d6d456cfb89264f87d24f52640ede23fdf12bd ("sis900: stop using net_device.{base_addr, irq} and convert to __iomem."). It is needed for suspend / resume to work. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Tested-by: Jan Janssen <medhefgo@web.de> Cc: Daniele Venzano <venza@brownhat.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-19drm/nouveau/bios: fix DCB v1.5 parsingMarcin Slusarz
memcmp->nv_strncmp conversion, in addition to name change, should have inverted the return value. But nv_strncmp does not act like strncmp - it does not check for string terminator, returns true/false instead of -1/0/1 and has different parameters order. Let's rename it to nv_memcmp and let it act like memcmp. Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-11-19drm/nouveau: add missing pll_calc callsMaarten Lankhorst
Fixes a null pointer dereference when reclocking on my fermi. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-11-19drm/nouveau: fix crash with noaccel=1Marcin Slusarz
Reported-by: Ortwin Glück <odi@odi.ch> Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-11-19drm/nv40: allocate ctxprog with kmallocMarcin Slusarz
Some archs defconfigs have CONFIG_FRAME_WARN set to 1024, which lead to this warning: drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c: warning: the frame size of 1184 bytes is larger than 1024 bytes Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-11-19drm/nvc0/disp: fix thinko in vblank regression fix..Kelly Doran
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-11-18fanotify: fix FAN_Q_OVERFLOW case of fanotify_read()Al Viro
If the FAN_Q_OVERFLOW bit set in event->mask, the fanotify event metadata will not contain a valid file descriptor, but copy_event_to_user() didn't check for that, and unconditionally does a fd_install() on the file descriptor. Which in turn will cause a BUG_ON() in __fd_install(). Introduced by commit 352e3b249284 ("fanotify: sanitize failure exits in copy_event_to_user()") Mea culpa - missed that path ;-/ Reported-by: Alex Shi <lkml.alex@gmail.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-11-18Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc VFS fixes from Al Viro: "Remove a bogus BUG_ON() that can trigger spuriously + alpha bits of do_mount() constification I'd missed during the merge window." This pull request came in a week ago, I missed it for some reason. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: kill bogus BUG_ON() in do_close_on_exec() missing const in alpha callers of do_mount()
2012-11-18Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k fix from Geert Uytterhoeven: "This is a bug fix for asm constraints that affect sending RT signals, also destined for -stable." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: fix sigset_t accessor functions
2012-11-18Merge tag 'gpio-fixes-for-v3.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull last minute GPIO fixes from Linus Walleij: - Disable blinking on the Orion GPIO driver - Two Kconfig-style fixes to avoid broken builds * tag 'gpio-fixes-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio-mcp23s08: Build I2C support even when CONFIG_I2C=m gpio: adnp: Depend on OF_GPIO instead of OF mvebu-gpio: Disable blinking when enabling a GPIO for output
2012-11-18Merge tag 'for-linus-v3.7-rc7' of git://oss.sgi.com/xfs/xfsLinus Torvalds
Pull xfs bugfixes from Ben Myers: - fix attr tree double split corruption - fix broken error handling in xfs_vm_writepage - drop buffer io reference when a bad bio is built * tag 'for-linus-v3.7-rc7' of git://oss.sgi.com/xfs/xfs: xfs: drop buffer io reference when a bad bio is built xfs: fix broken error handling in xfs_vm_writepage xfs: fix attr tree double split corruption
2012-11-18Merge tag 'upstream-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev Pull libata fixes from Jeff Garzik: "If you were going to shoot me for not sending these earlier, you would be right. -rc6 beat me by ~2 hours it seems, and they really should have gone out long before that. These have been in libata-dev.git for a day or so (unfortunately linux-next is on vacation). The main one is #1, with the others being minor bits. #1 has multiple tested-by, and can be considered a regression fix IMO. 1) Fix ACPI oops: https://bugzilla.kernel.org/show_bug.cgi?id=48211 2) Temporary WARN_ONCE() debugging patch for further ACPI debugging. The code already oopses here, and so this merely gives slightly better info. Related to https://bugzilla.kernel.org/show_bug.cgi?id=49151 which has been bisected down to a patch that _exposes_ a latest bug, but said bisection target does not actually appear to be the root cause itself. 3) sata_svw: fix longstanding error recovery bug, which was preventing kdump, by adding missing DMA-start bit check. Core code was already checking DMA-start, but ancillary, less-used routines were not. Fixed. 4) sata_highbank: fix minor __init/__devinit warning 5) Fix minor warning, if CONFIG_PM is set, but CONFIG_PM_SLEEP is not set 6) pata_arasan: proper functioning requires clock setting" * tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: [libata] PM callbacks should be conditionally compiled on CONFIG_PM_SLEEP sata_svw: check DMA start bit before reset libata debugging: Warn when unable to find timing descriptor based on xfer_mode sata_highbank: mark ahci_highbank_probe as __devinit pata_arasan: Initialize cf clock to 166MHz libata-acpi: Fix NULL ptr derference in ata_acpi_dev_handle
2012-11-18ALSA: ua101, usx2y: fix broken MIDI outputClemens Ladisch
Commit 88a8516a2128 (ALSA: usbaudio: implement USB autosuspend) added autosuspend code to all files making up the snd-usb-audio driver. However, midi.c is part of snd-usb-lib and is also used by other drivers, not all of which support autosuspend. Thus, calls to usb_autopm_get_interface() could fail, and this unexpected error would result in the MIDI output being completely unusable. Make it work by ignoring the error that is expected with drivers that do not support autosuspend. Reported-by: Colin Fletcher <colin.m.fletcher@googlemail.com> Reported-by: Devin Venable <venable.devin@gmail.com> Reported-by: Dr Nick Bailey <nicholas.bailey@glasgow.ac.uk> Reported-by: Jannis Achstetter <jannis_achstetter@web.de> Reported-by: Rui Nuno Capela <rncbc@rncbc.org> Cc: Oliver Neukum <oliver@neukum.org> Cc: 2.6.39+ <stable@vger.kernel.org> Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2012-11-18iwlwifi: don't WARN when a non empty queue is disabledEmmanuel Grumbach
This can happen when we shut down suddenly an interface. Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-11-18m68k: fix sigset_t accessor functionsAndreas Schwab
The sigaddset/sigdelset/sigismember functions that are implemented with bitfield insn cannot allow the sigset argument to be placed in a data register since the sigset is wider than 32 bits. Remove the "d" constraint from the asm statements. The effect of the bug is that sending RT signals does not work, the signal number is truncated modulo 32. Signed-off-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: stable@vger.kernel.org
2012-11-17target: Fix handling of aborted commandsRoland Dreier
- If we stop processing an already-aborted command in target_execute_cmd(), then we need to complete t_transport_stop_comp to wake up the the TMR handling thread, or else it will end up waiting forever. - If we've a already sent an "aborted" status for a command in transport_check_aborted_status() then we should bail out of transport_send_task_abort() to avoid freeing the command twice. Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: stable@vger.kernel.org Signed-off-by: Nicholas Bellinger <nab@risingtidesystems.com>