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2012-02-20backing-dev: fix wakeup timer races with bdi_unregister()Rabin Vincent
commit 2673b4cf5d59c3ee5e0c12f6d734d38770324dc4 upstream. While 7a401a972df8e18 ("backing-dev: ensure wakeup_timer is deleted") addressed the problem of the bdi being freed with a queued wakeup timer, there are other races that could happen if the wakeup timer expires after/during bdi_unregister(), before bdi_destroy() is called. wakeup_timer_fn() could attempt to wakeup a task which has already has been freed, or could access a NULL bdi->dev via the wake_forker_thread tracepoint. Cc: Jens Axboe <axboe@kernel.dk> Reported-by: Chanho Min <chanho.min@lge.com> Reviewed-by: Namjae Jeon <linkinjeon@gmail.com> Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20crypto: sha512 - Avoid stack bloat on i386Herbert Xu
commit 3a92d687c8015860a19213e3c102cad6b722f83c upstream. Unfortunately in reducing W from 80 to 16 we ended up unrolling the loop twice. As gcc has issues dealing with 64-bit ops on i386 this means that we end up using even more stack space (>1K). This patch solves the W reduction by moving LOAD_OP/BLEND_OP into the loop itself, thus avoiding the need to duplicate it. While the stack space still isn't great (>0.5K) it is at least in the same ball park as the amount of stack used for our C sha1 implementation. Note that this patch basically reverts to the original code so the diff looks bigger than it really is. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20crypto: sha512 - Use binary and instead of modulusHerbert Xu
commit 58d7d18b5268febb8b1391c6dffc8e2aaa751fcd upstream. The previous patch used the modulus operator over a power of 2 unnecessarily which may produce suboptimal binary code. This patch changes changes them to binary ands instead. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20cifs: don't return error from standard_receive3 after marking response malformedJeff Layton
commit ff4fa4a25a33f92b5653bb43add0c63bea98d464 upstream. standard_receive3 will check the validity of the response from the server (via checkSMB). It'll pass the result of that check to handle_mid which will dequeue it and mark it with a status of MID_RESPONSE_MALFORMED if checkSMB returned an error. At that point, standard_receive3 will also return an error, which will make the demultiplex thread skip doing the callback for the mid. This is wrong -- if we were able to identify the request and the response is marked malformed, then we want the demultiplex thread to do the callback. Fix this by making standard_receive3 return 0 in this situation. Reported-and-Tested-by: Mark Moseley <moseleymark@gmail.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20cifs: request oplock when doing open on lookupJeff Layton
commit 8b0192a5f478da1c1ae906bf3ffff53f26204f56 upstream. Currently, it's always set to 0 (no oplock requested). Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20hwmon: (f75375s) Fix automatic pwm mode setting for F75373 & F75375Nikolaus Schulz
commit 09e87e5c4f9af656af2a8a3afc03487c5d9287c3 upstream. In order to enable temperature mode aka automatic mode for the F75373 and F75375 chips, the two FANx_MODE bits in the fan configuration register need be set to 01, not 10. Signed-off-by: Nikolaus Schulz <mail@microschulz.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20writeback: fix dereferencing NULL bdi->dev on trace_writeback_queueWu Fengguang
commit 977b7e3a52a7421ad33a393a38ece59f3d41c2fa upstream. When a SD card is hot removed without umount, del_gendisk() will call bdi_unregister() without destroying/freeing it. This leaves the bdi in the bdi->dev = NULL, bdi->wb.task = NULL, bdi->bdi_list removed state. When sync(2) gets the bdi before bdi_unregister() and calls bdi_queue_work() after the unregister, trace_writeback_queue will be dereferencing the NULL bdi->dev. Fix it with a simple test for NULL. LKML-reference: http://lkml.org/lkml/2012/1/18/346 Reported-by: Rabin Vincent <rabin@rab.in> Tested-by: Namjae Jeon <linkinjeon@gmail.com> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20writeback: fix NULL bdi->dev in trace writeback_single_inodeWu Fengguang
commit 15eb77a07c714ac80201abd0a9568888bcee6276 upstream. bdi_prune_sb() resets sb->s_bdi to default_backing_dev_info when the tearing down the original bdi. Fix trace_writeback_single_inode to use sb->s_bdi=default_backing_dev_info rather than bdi->dev=NULL for a teared down bdi. Reported-by: Rabin Vincent <rabin@rab.in> Tested-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20mac80211: timeout a single frame in the rx reorder bufferEliad Peller
commit 07ae2dfcf4f7143ce191c6436da1c33f179af0d6 upstream. The current code checks for stored_mpdu_num > 1, causing the reorder_timer to be triggered indefinitely, but the frame is never timed-out (until the next packet is received) Signed-off-by: Eliad Peller <eliad@wizery.com> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20relay: prevent integer overflow in relay_open()Dan Carpenter
commit f6302f1bcd75a042df69866d98b8d775a668f8f1 upstream. "subbuf_size" and "n_subbufs" come from the user and they need to be capped to prevent an integer overflow. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20lib: proportion: lower PROP_MAX_SHIFT to 32 on 64-bit kernelWu Fengguang
commit 3310225dfc71a35a2cc9340c15c0e08b14b3c754 upstream. PROP_MAX_SHIFT should be set to <=32 on 64-bit box. This fixes two bugs in the below lines of bdi_dirty_limit(): bdi_dirty *= numerator; do_div(bdi_dirty, denominator); 1) divide error: do_div() only uses the lower 32 bit of the denominator, which may trimmed to be 0 when PROP_MAX_SHIFT > 32. 2) overflow: (bdi_dirty * numerator) could easily overflow if numerator used up to 48 bits, leaving only 16 bits to bdi_dirty Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Reported-by: Ilya Tumaykin <librarian_rus@yahoo.com> Tested-by: Ilya Tumaykin <librarian_rus@yahoo.com> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20net: enable TC35815 for MIPS againAtsushi Nemoto
commit a1728800bed3b93b231d99e97c756f622b9991c2 upstream. 8<---------------------------------------------------------------------- From: Ralf Roesch <ralf.roesch@rw-gmbh.de> Date: Wed, 16 Nov 2011 09:33:50 +0100 Subject: net: enable TC35815 for MIPS again TX493[8,9] MIPS SoCs support 2 Ethernet channels of type TC35815 which are connected to the internal PCI controller. And JMR3927 MIPS board has a TC35815 chip on board. These dependencies were lost on movement to drivers/net/ethernet/toshiba. Signed-off-by: Ralf Roesch <ralf.roesch@rw-gmbh.de> Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20hwmon: (f75375s) Fix bit shifting in f75375_write16Nikolaus Schulz
commit eb2f255b2d360df3f500042a2258dcf2fcbe89a2 upstream. In order to extract the high byte of the 16-bit word, shift the word to the right, not to the left. Signed-off-by: Nikolaus Schulz <mail@microschulz.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20ath9k_hw: fix a RTS/CTS timeout regressionFelix Fietkau
commit 55a2bb4a6d5e8c7b324d003e130fd9aaf33be4e6 upstream. commit adb5066 "ath9k_hw: do not apply the 2.4 ghz ack timeout workaround to cts" reduced the hardware CTS timeout to the normal values specified by the standard, but it turns out while it doesn't need the same extra time that it needs for the ACK timeout, it does need more than the value specified in the standard, but only for 2.4 GHz. This patch brings the CTS timeout value in sync with the initialization values, while still allowing adjustment for bigger distances. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Reported-by: Seth Forshee <seth.forshee@canonical.com> Reported-by: Marek Lindner <lindner_marek@yahoo.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20ath9k: fix a WEP crypto related regressionFelix Fietkau
commit f88373fa47f3ce6590fdfaa742d0ddacc2ae017f upstream. commit b4a82a0 "ath9k_hw: fix interpretation of the rx KeyMiss flag" fixed the interpretation of the KeyMiss flag for keycache based lookups, however WEP encryption uses a static index, so KeyMiss is always asserted for it, even though frames are decrypted properly. Fix this by clearing the ATH9K_RXERR_KEYMISS flag if no keycache based lookup was performed. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Reported-by: Laurent Bonnans <bonnans.l@gmail.com> Reported-by: Jurica Vukadin <u.ra604@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20ath9k: Fix kernel panic during driver initilizationMohammed Shafi Shajakhan
commit 07445f688218a48bde72316aed9de4fdcc173131 upstream. all works need to be initialized before ieee80211_register_hw to prevent mac80211 call backs such as drv_start, drv_config getting started. otherwise we would queue/cancel works before initializing them and it leads to kernel panic. this issue can be recreated with the following script in Chrome laptops with AR928X cards, with background scan running (or) Network manager is running while true do sudo modprobe -v ath9k sleep 3 sudo modprobe -r ath9k sleep 3 done EIP: [<81040a47>] __cancel_work_timer+0xb8/0xe1 SS:ESP 0068:f6be9d70 ---[ end trace 4f86d6139a9900ef ]--- Registered led device: ath9k-phy0 ieee80211 phy0: Atheros AR9280 Rev:2 mem=0xf88a0000, irq=16 Kernel panic - not syncing: Fatal exception Pid: 456, comm: wpa_supplicant Tainted: G D 3.0.13 #1 Call Trace: [<81379e21>] panic+0x53/0x14a [<81004a30>] oops_end+0x73/0x81 [<81004b53>] die+0x4c/0x55 [<81002710>] do_trap+0x7c/0x83 [<81002855>] ? do_bounds+0x58/0x58 [<810028cc>] do_invalid_op+0x77/0x81 [<81040a47>] ? __cancel_work_timer+0xb8/0xe1 [<810489ec>] ? sched_clock_cpu+0x81/0x11f [<8103f809>] ? wait_on_work+0xe2/0xf7 [<8137f807>] error_code+0x67/0x6c [<810300d8>] ? wait_consider_task+0x4ba/0x84c [<81040a47>] ? __cancel_work_timer+0xb8/0xe1 [<810380c9>] ? try_to_del_timer_sync+0x5f/0x67 [<81040a91>] cancel_work_sync+0xf/0x11 [<f88d7b7c>] ath_set_channel+0x62/0x25c [ath9k] [<f88d67d1>] ? ath9k_tx_last_beacon+0x26a/0x85c [ath9k] [<f88d8899>] ath_radio_disable+0x3f1/0x68e [ath9k] [<f90d0edb>] ieee80211_hw_config+0x111/0x116 [mac80211] [<f90dd95c>] __ieee80211_recalc_idle+0x919/0xa37 [mac80211] [<f90dda76>] __ieee80211_recalc_idle+0xa33/0xa37 [mac80211] [<812dbed8>] __dev_open+0x82/0xab Cc: Gary Morain <gmorain@google.com> Cc: Paul Stewart <pstew@google.com> Cc: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Tested-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20drm/i915: no lvds quirk for AOpen MP45Daniel Vetter
commit e57b6886f555ab57f40a01713304e2053efe51ec upstream. According to a bug report, it doesn't have one. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44263 Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20drm/i915: Force explicit bpp selection for intel_dp_link_requiredKeith Packard
commit c898261c0dad617f0f1080bedc02d507a2fcfb92 upstream. It is never correct to use intel_crtc->bpp in intel_dp_link_required, so instead pass an explicit bpp in to this function. This patch only supports 18bpp and 24bpp modes, which means that 10bpc modes will be computed incorrectly. Fixing that will require more extensive changes, and so must be addressed separately from this bugfix. intel_dp_link_required is called from intel_dp_mode_valid and intel_dp_mode_fixup. * intel_dp_mode_valid is called to list supported modes; in this case, the current crtc values cannot be relevant as the modes in question may never be selected. Thus, using intel_crtc->bpp is never right. * intel_dp_mode_fixup is called during mode setting, but it is run well before ironlake_crtc_mode_set is called to set intel_crtc->bpp, so using intel_crtc-bpp in this path can only ever get a stale value. Cc: Lubos Kolouch <lubos.kolouch@gmail.com> Cc: Adam Jackson <ajax@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=42263 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44881 Tested-by: Dave Airlie <airlied@redhat.com> Tested-by: camalot@picnicpark.org (Dell Latitude 6510) Tested-by: Roland Dreier <roland@digitalvampire.org> Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20perf tools: Fix perf stack to non executable on x86_64Jiri Olsa
commit 7a0153ee15575a4d07b5da8c96b79e0b0fd41a12 upstream. By adding following objects: bench/mem-memcpy-x86-64-asm.o the x86_64 perf binary ended up with executable stack. The reason was that above object are assembler sourced and is missing the GNU-stack note section. In such case the linker assumes that the final binary should not be restricted at all and mark the stack as RWX. Adding section ".note.GNU-stack" definition to mentioned object, with all flags disabled, thus omiting this object from linker stack flags decision. Problem introduced in: $ git describe ea7872b v2.6.37-rc2-19-gea7872b Reported-at: https://bugzilla.redhat.com/show_bug.cgi?id=783570 Reported-by: Clark Williams <williams@redhat.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1328100848-5630-1-git-send-email-jolsa@redhat.com Signed-off-by: Jiri Olsa <jolsa@redhat.com> [ committer note: Backported fix to perf/urgent (3.3-rc2+) ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20perf evsel: Fix an issue where perf report fails to show the proper percentageNaveen N. Rao
commit a4a03fc7ef89020baca4f19174e6a43767c6d78a upstream. This patch fixes an issue where perf report shows nan% for certain perf.data files. The below is from a report for a do_fork probe: -nan% sshd [kernel.kallsyms] [k] do_fork -nan% packagekitd [kernel.kallsyms] [k] do_fork -nan% dbus-daemon [kernel.kallsyms] [k] do_fork -nan% bash [kernel.kallsyms] [k] do_fork A git bisect shows commit f3bda2c as the cause. However, looking back through the git history, I saw commit 640c03c which seems to have removed the required initialization for perf_sample->period. The problem only started showing after commit f3bda2c. The below patch re-introduces the initialization and it fixes the problem for me. With the below patch, for the same perf.data: 73.08% bash [kernel.kallsyms] [k] do_fork 8.97% 11-dhclient [kernel.kallsyms] [k] do_fork 6.41% sshd [kernel.kallsyms] [k] do_fork 3.85% 20-chrony [kernel.kallsyms] [k] do_fork 2.56% sendmail [kernel.kallsyms] [k] do_fork This patch applies over current linux-tip commit 9949284. Problem introduced in: $ git describe 640c03c v2.6.37-rc3-83-g640c03c Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Robert Richter <robert.richter@amd.com> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/20120203170113.5190.25558.stgit@localhost6.localdomain6 Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20igb: fix vf lookupGreg Rose
commit 0629292117572a60465f38cdedde2f8164c3df0b upstream. Recent addition of code to find already allocated VFs failed to take account that systems with 2 or more multi-port SR-IOV capable controllers might have already enabled VFs. Make sure that the VFs the function is finding are actually subordinate to the particular instance of the adapter that is looking for them and not subordinate to some device that has previously enabled SR-IOV. This is applicable to 3.2+ kernels. Reported-by: David Ahern <daahern@cisco.com> Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Robert E Garrett <robertX.e.garrett@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-20ixgbe: fix vf lookupGreg Rose
commit a4b08329c74985e5cc3a44b6d2b2c59444ed8079 upstream. Recent addition of code to find already allocated VFs failed to take account that systems with 2 or more multi-port SR-IOV capable controllers might have already enabled VFs. Make sure that the VFs the function is finding are actually subordinate to the particular instance of the adapter that is looking for them and not subordinate to some device that has previously enabled SR-IOV. This bug exists in 3.2 stable as well as 3.3 release candidates. Reported-by: David Ahern <daahern@cisco.com> Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Robert E Garrett <robertX.e.garrett@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13Linux 3.2.6v3.2.6Greg Kroah-Hartman
2012-02-13powernow-k8: Fix indexing issueAndreas Herrmann
commit a8eb28480e9b637cc78b9aa5e08612ba97e1317a upstream. The driver uses the pstate number from the status register as index in its table of ACPI pstates (powernow_table). This is wrong as this is not a 1-to-1 mapping. For example we can have _PSS information to just utilize Pstate 0 and Pstate 4, ie. powernow-k8: Core Performance Boosting: on. powernow-k8: 0 : pstate 0 (2200 MHz) powernow-k8: 1 : pstate 4 (1400 MHz) In this example the driver's powernow_table has just 2 entries. Using the pstate number (4) as index into this table is just plain wrong. Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com> Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13powernow-k8: Avoid Pstate MSR accesses on systems supporting CPBAndreas Herrmann
commit 201bf0f129e1715a33568d1563d9a75b840ab4d3 upstream. Due to CPB we can't directly map SW Pstates to Pstate MSRs. Get rid of the paranoia check. (assuming that the ACPI Pstate information is correct.) Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com> Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13mmc: cb710 core: Add missing spin_lock_init for irq_lock of struct cb710_chipAxel Lin
commit b5266ea675c5a041e2852c7ccec4cf2d4f5e0cf4 upstream. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13zcache: fix deadlock conditionDan Magenheimer
commit 9256a4789be3dae37d00924c03546ba7958ea5a3 upstream. I discovered this deadlock condition awhile ago working on RAMster but it affects zcache as well. The list spinlock must be locked prior to the page spinlock and released after. As a result, the page copy must also be done while the locks are held. Applies to 3.2. Konrad, please push (via GregKH?)... this is definitely a bug fix so need not be pushed during a -rc0 window. Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com> Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13zcache: Set SWIZ_BITS to 8 to reduce tmem bucket lock contention.Dan Magenheimer
commit e8b4553457e78bcff90f70a31212a40a8fd4f0db upstream. SWIZ_BITS > 8 results in a much larger number of "tmem_obj" allocations, likely one per page-placed-in-frontswap. The tmem_obj is not huge (roughly 100 bytes), but it is large enough to add a not-insignificant memory overhead to zcache. The SWIZ_BITS=8 will get roughly the same lock contention without the space wastage. The effect of SWIZ_BITS can be thought of as "2^SWIZ_BITS is the number of unique oids that be generated" (This concept is limited to frontswap's use of tmem). Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13USB: add new zte 3g-dongle's pid to option.cRui li
commit 1608ea5f4b5d6262cd6e808839491cfb2a67405a upstream. As ZTE have and will use more pid for new products this year, so we need to add some new zte 3g-dongle's pid on option.c , and delete one pid 0x0154 because it use for mass-storage port. Signed-off-by: Rui li <li.rui27@zte.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13USB: usbserial: add new PID number (0xa951) to the ftdi driverMilan Kocian
commit 90451e6973a5da155c6f315a409ca0a8d3ce6b76 upstream. Signed-off-by: Milan Kocian <milon@wq.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13usb: Skip PCI USB quirk handling for Netlogic XLPJayachandran C
commit e4436a7c17ac2b5e138f93f83a541cba9b311685 upstream. The Netlogic XLP SoC's on-chip USB controller appears as a PCI USB device, but does not need the EHCI/OHCI handoff done in usb/host/pci-quirks.c. The pci-quirks.c is enabled for all vendors and devices, and is enabled if USB and PCI are configured. If we do not skip the qurik handling on XLP, the readb() call in ehci_bios_handoff() will cause a crash since byte access is not supported for EHCI registers in XLP. Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13usb: gadget: zero: fix bug in loopback autoresume handlingTimo Juhani Lindfors
commit 683da59d7b8ae04891636d4b59893cd4e9b0b7e5 upstream. ab943a2e125b (USB: gadget: gadget zero uses new suspend/resume hooks) introduced a copy-paste error where f_loopback.c writes to a variable declared in f_sourcesink.c. This prevents one from creating gadgets that only have a loopback function. Signed-off-by: Timo Juhani Lindfors <timo.lindfors@iki.fi> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13usb: ch9.h: usb_endpoint_maxp() uses __le16_to_cpu()Kuninori Morimoto
commit 9c0a835a9d9aed41bcf9c287f5069133a6e2a87b upstream. The usb/ch9.h will be installed to /usr/include/linux, and be used from user space. But le16_to_cpu() is only defined for kernel code. Without this patch, user space compile will be broken. Special thanks to Stefan Becker Reported-by: Stefan Becker <chemobejk@gmail.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13staging: r8712u: Use asynchronous firmware loadingLarry Finger
commit 8c213fa59199f9673d66970d6940fa093186642f upstream. In https://bugs.archlinux.org/task/27996, failure of driver r8712u is reported, with a timeout during module loading due to synchronous loading of the firmware. The code now uses request_firmware_nowait(). Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13staging: r8712u: Add new Sitecom UsB IDLarry Finger
commit 1793bf1deddc8ce25dc41925d5dbe64536c841b6 upstream. Add USB ID for SITECOM WLA-1000 V1 001 WLAN Reported-and-tested-by: Roland Gruber <post@rolandgruber.de> Reported-and-tested-by: Dario Lucia <dario.lucia@gmail.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13Staging: asus_oled: fix NULL-ptr crash on unloadingPekka Paalanen
commit 3589e74595a4332ebf77b5ed006f3c6686071ecd upstream. Asus_oled triggers the following bug on module unloading: usbcore: deregistering interface driver asus-oled BUG: unable to handle kernel NULL pointer dereference at 0000000000000038 IP: [<ffffffff8111292b>] sysfs_delete_link+0x30/0x66 Call Trace: [<ffffffff81225373>] device_remove_class_symlinks+0x6b/0x70 [<ffffffff812256a8>] device_del+0x9f/0x1ab [<ffffffff812257c5>] device_unregister+0x11/0x1e [<ffffffffa000cb82>] asus_oled_disconnect+0x4f/0x9e [asus_oled] [<ffffffff81277430>] usb_unbind_interface+0x54/0x103 [<ffffffff812276c4>] __device_release_driver+0xa2/0xeb [<ffffffff81227794>] driver_detach+0x87/0xad [<ffffffff812269e9>] bus_remove_driver+0x91/0xc1 [<ffffffff81227fb4>] driver_unregister+0x66/0x6e [<ffffffff812771ed>] usb_deregister+0xbb/0xc4 [<ffffffffa000ce87>] asus_oled_exit+0x2f/0x31 [asus_oled] [<ffffffff81068365>] sys_delete_module+0x1b8/0x21b [<ffffffff810ae3de>] ? do_munmap+0x2ef/0x313 [<ffffffff813699bb>] system_call_fastpath+0x16/0x1b This is due to an incorrect destruction sequence in asus_oled_exit(). Fix the order, fixes the bug. Tested on an Asus G50V laptop only. Cc: Jakub Schmidtke <sjakub@gmail.com> Signed-off-by: Pekka Paalanen <pq@iki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13Staging: asus_oled: fix image processingPekka Paalanen
commit 635032cb397b396241372fa0ff36ae758e658b23 upstream. Programming an image was broken, because odev->buf_offs was not advanced for val == 0 in append_values(). This regression was introduced in: commit 1ff12a4aa354bed093a0240d5e6347b1e27601bc Author: Kevin A. Granade <kevin.granade@gmail.com> Date: Sat Sep 5 01:03:39 2009 -0500 Staging: asus_oled: Cleaned up checkpatch issues. Fix the image processing by special-casing val == 0. I have tested this change on an Asus G50V laptop only. Cc: Jakub Schmidtke <sjakub@gmail.com> Cc: Kevin A. Granade <kevin.granade@gmail.com> Signed-off-by: Pekka Paalanen <pq@iki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13target: Fail INQUIRY commands with EVPD==0 but PAGE CODE!=0Roland Dreier
commit bf0053550aebe56f3bb5dd793e9de69238b5b945 upstream. My draft of SPC-4 says: If the PAGE CODE field is not set to zero when the EVPD bit is set to zero, the command shall be terminated with CHECK CONDITION status, with the sense key set to ILLEGAL REQUEST, and the additional sense code set to INVALID FIELD IN CDB. Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13target: Return correct ASC for unimplemented VPD pagesRoland Dreier
commit bb1acb2ee038a6c13ee99e0b9fb44dacb4a9de84 upstream. My draft of SPC-4 says: If the device server does not implement the requested vital product data page, then the command shall be terminated with CHECK CONDITION status, with the sense key set to ILLEGAL REQUEST, and the additional sense code set to INVALID FIELD IN CDB. Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13target: Add workaround for zero-length control CDB handlingNicholas Bellinger
commit 91ec1d3535b2acf12c599045cc19ad9be3c6a47b upstream. This patch adds a work-around for handling zero allocation length control CDBs (type SCF_SCSI_CONTROL_SG_IO_CDB) that was causing an OOPs with the following raw calls: # sg_raw -v /dev/sdd 3 0 0 0 0 0 # sg_raw -v /dev/sdd 0x1a 0 1 0 0 0 This patch will follow existing zero-length handling for data I/O and silently return with GOOD status. This addresses the zero length issue, but the proper long-term resolution for handling arbitary allocation lengths will be to refactor out data-phase handling in individual CDB emulation logic within target_core_cdb.c Reported-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13target: Correct sense key for INVALID FIELD IN {PARAMETER LIST,CDB}Roland Dreier
commit 9fbc8909876a2160044e71d376848973b9bfdc3f upstream. According to SPC-4, the sense key for commands that are failed with INVALID FIELD IN PARAMETER LIST and INVALID FIELD IN CDB should be ILLEGAL REQUEST (5h) rather than ABORTED COMMAND (Bh). Without this patch, a tcm_loop LUN incorrectly gives: # sg_raw -r 1 -v /dev/sda 3 1 0 0 ff 0 Sense Information: Fixed format, current; Sense key: Aborted Command Additional sense: Invalid field in cdb Raw sense data (in hex): 70 00 0b 00 00 00 00 0a 00 00 00 00 24 00 00 00 00 00 While a real SCSI disk gives: Sense Information: Fixed format, current; Sense key: Illegal Request Additional sense: Invalid field in cdb Raw sense data (in hex): 70 00 05 00 00 00 00 18 00 00 00 00 24 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 with the main point being that the real disk gives a sense key of ILLEGAL REQUEST (5h). Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13target: Allow PERSISTENT RESERVE IN for non-reservation holderMarco Sanvido
commit 6816966a8418b980481b4dced7eddd1796b145e8 upstream. Initiators that aren't the active reservation holder should be able to do a PERSISTENT RESERVE IN command in all cases, so add it to the list of allowed CDBs in core_scsi3_pr_seq_non_holder(). Signed-off-by: Marco Sanvido <marco@purestorage.com> Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13target: Use correct preempted registration sense codeMarco Sanvido
commit 9e08e34e3735ae057eb3834da3570995811b7eb9 upstream. The comments quote the right parts of the spec: * d) Establish a unit attention condition for the * initiator port associated with every I_T nexus * that lost its registration other than the I_T * nexus on which the PERSISTENT RESERVE OUT command * was received, with the additional sense code set * to REGISTRATIONS PREEMPTED. and * e) Establish a unit attention condition for the initiator * port associated with every I_T nexus that lost its * persistent reservation and/or registration, with the * additional sense code set to REGISTRATIONS PREEMPTED; but the actual code accidentally uses ASCQ_2AH_RESERVATIONS_PREEMPTED instead of ASCQ_2AH_REGISTRATIONS_PREEMPTED. Fix this. Signed-off-by: Marco Sanvido <marco@purestorage.com> Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13mm: fix UP THP spin_is_locked BUGsHugh Dickins
commit b9980cdcf2524c5fe15d8cbae9c97b3ed6385563 upstream. Fix CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_SMP=n CONFIG_DEBUG_VM=y CONFIG_DEBUG_SPINLOCK=n kernel: spin_is_locked() is then always false, and so triggers some BUGs in Transparent HugePage codepaths. asm-generic/bug.h mentions this problem, and provides a WARN_ON_SMP(x); but being too lazy to add VM_BUG_ON_SMP, BUG_ON_SMP, WARN_ON_SMP_ONCE, VM_WARN_ON_SMP_ONCE, just test NR_CPUS != 1 in the existing VM_BUG_ONs. Signed-off-by: Hugh Dickins <hughd@google.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13mm: compaction: check for overlapping nodes during isolation for migrationMel Gorman
commit dc9086004b3d5db75997a645b3fe08d9138b7ad0 upstream. When isolating pages for migration, migration starts at the start of a zone while the free scanner starts at the end of the zone. Migration avoids entering a new zone by never going beyond the free scanned. Unfortunately, in very rare cases nodes can overlap. When this happens, migration isolates pages without the LRU lock held, corrupting lists which will trigger errors in reclaim or during page free such as in the following oops BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 IP: [<ffffffff810f795c>] free_pcppages_bulk+0xcc/0x450 PGD 1dda554067 PUD 1e1cb58067 PMD 0 Oops: 0000 [#1] SMP CPU 37 Pid: 17088, comm: memcg_process_s Tainted: G X RIP: free_pcppages_bulk+0xcc/0x450 Process memcg_process_s (pid: 17088, threadinfo ffff881c2926e000, task ffff881c2926c0c0) Call Trace: free_hot_cold_page+0x17e/0x1f0 __pagevec_free+0x90/0xb0 release_pages+0x22a/0x260 pagevec_lru_move_fn+0xf3/0x110 putback_lru_page+0x66/0xe0 unmap_and_move+0x156/0x180 migrate_pages+0x9e/0x1b0 compact_zone+0x1f3/0x2f0 compact_zone_order+0xa2/0xe0 try_to_compact_pages+0xdf/0x110 __alloc_pages_direct_compact+0xee/0x1c0 __alloc_pages_slowpath+0x370/0x830 __alloc_pages_nodemask+0x1b1/0x1c0 alloc_pages_vma+0x9b/0x160 do_huge_pmd_anonymous_page+0x160/0x270 do_page_fault+0x207/0x4c0 page_fault+0x25/0x30 The "X" in the taint flag means that external modules were loaded but but is unrelated to the bug triggering. The real problem was because the PFN layout looks like this Zone PFN ranges: DMA 0x00000010 -> 0x00001000 DMA32 0x00001000 -> 0x00100000 Normal 0x00100000 -> 0x01e80000 Movable zone start PFN for each node early_node_map[14] active PFN ranges 0: 0x00000010 -> 0x0000009b 0: 0x00000100 -> 0x0007a1ec 0: 0x0007a354 -> 0x0007a379 0: 0x0007f7ff -> 0x0007f800 0: 0x00100000 -> 0x00680000 1: 0x00680000 -> 0x00e80000 0: 0x00e80000 -> 0x01080000 1: 0x01080000 -> 0x01280000 0: 0x01280000 -> 0x01480000 1: 0x01480000 -> 0x01680000 0: 0x01680000 -> 0x01880000 1: 0x01880000 -> 0x01a80000 0: 0x01a80000 -> 0x01c80000 1: 0x01c80000 -> 0x01e80000 The fix is straight-forward. isolate_migratepages() has to make a similar check to isolate_freepage to ensure that it never isolates pages from a zone it does not hold the LRU lock for. This was discovered in a 3.0-based kernel but it affects 3.1.x, 3.2.x and current mainline. Signed-off-by: Mel Gorman <mgorman@suse.de> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13iommu/msm: Fix error handling in msm_iommu_unmap()Joerg Roedel
commit 05df1f3c2afaef5672627f2b7095f0d4c4dbc3a0 upstream. Error handling in msm_iommu_unmap() is broken. On some error conditions retval is set to a non-zero value which causes the function to return 'len' at the end. This hides the error from the user. Zero should be returned in those error cases. Cc: David Brown <davidb@codeaurora.org> Cc: Stepan Moskovchenko <stepanm@codeaurora.org> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Acked-by: David Brown <davidb@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13iommu/amd: Work around broken IVRS tablesJoerg Roedel
commit af1be04901e27ce669b4ecde1c953d5c939498f5 upstream. On some systems the IVRS table does not contain all PCI devices present in the system. In case a device not present in the IVRS table is translated by the IOMMU no DMA is possible from that device by default. This patch fixes this by removing the DTE entry for every PCI device present in the system and not covered by IVRS. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13ALSA: oxygen, virtuoso: fix exchanged L/R volumes of aux and CD inputsClemens Ladisch
commit 2492250e4412c6411324c14ab289629360640b0a upstream. The driver accidentally exchanged the left/right fields for stereo AC'97 mixer registers. This affected only the aux and CD inputs because the line input bypasses the AC'97 codec and the mic input is mono; cards without AC'97 (Xonar DS/DG/HDAV Slim, HG2PCI, HiFier) were not affected. Reported-and-tested-by: Abby Cedar <abbycedar@yahoo.com.au> Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13pcmcia: fix socket refcount decrementing on each resumeRussell King
commit 025e4ab3db07fcbf62c01e4f30d1012234beb980 upstream. This fixes a memory-corrupting bug: not only does it cause the warning, but as a result of dropping the refcount to zero, it causes the pcmcia_socket0 device structure to be freed while it still has references, causing slab caches corruption. A fatal oops quickly follows this warning - often even just a 'dmesg' following the warning causes the kernel to oops. While testing suspend/resume on an ARM device with PCMCIA support, and a CF card inserted, I found that after five suspend and resumes, the kernel would complain, and shortly die after with slab corruption. WARNING: at include/linux/kref.h:41 kobject_get+0x28/0x50() As the message doesn't give a clue about which kobject, and the built-in debugging in drivers/base/power/main.c happens too late, this was added right before each get_device(): printk("%s: %p [%s] %u\n", __func__, dev, kobject_name(&dev->kobj), atomic_read(&dev->kobj.kref.refcount)); and on the 3rd s2ram cycle, the following behaviour observed: On the 3rd suspend/resume cycle: dpm_prepare: c1a0d998 [pcmcia_socket0] 3 dpm_suspend: c1a0d998 [pcmcia_socket0] 3 dpm_suspend_noirq: c1a0d998 [pcmcia_socket0] 3 dpm_resume_noirq: c1a0d998 [pcmcia_socket0] 3 dpm_resume: c1a0d998 [pcmcia_socket0] 3 dpm_complete: c1a0d998 [pcmcia_socket0] 2 4th: dpm_prepare: c1a0d998 [pcmcia_socket0] 2 dpm_suspend: c1a0d998 [pcmcia_socket0] 2 dpm_suspend_noirq: c1a0d998 [pcmcia_socket0] 2 dpm_resume_noirq: c1a0d998 [pcmcia_socket0] 2 dpm_resume: c1a0d998 [pcmcia_socket0] 2 dpm_complete: c1a0d998 [pcmcia_socket0] 1 5th: dpm_prepare: c1a0d998 [pcmcia_socket0] 1 dpm_suspend: c1a0d998 [pcmcia_socket0] 1 dpm_suspend_noirq: c1a0d998 [pcmcia_socket0] 1 dpm_resume_noirq: c1a0d998 [pcmcia_socket0] 1 dpm_resume: c1a0d998 [pcmcia_socket0] 1 dpm_complete: c1a0d998 [pcmcia_socket0] 0 ------------[ cut here ]------------ WARNING: at include/linux/kref.h:41 kobject_get+0x28/0x50() Modules linked in: ucb1x00_core Backtrace: [<c0212090>] (dump_backtrace+0x0/0x110) from [<c04799dc>] (dump_stack+0x18/0x1c) [<c04799c4>] (dump_stack+0x0/0x1c) from [<c021cba0>] (warn_slowpath_common+0x50/0x68) [<c021cb50>] (warn_slowpath_common+0x0/0x68) from [<c021cbdc>] (warn_slowpath_null+0x24/0x28) [<c021cbb8>] (warn_slowpath_null+0x0/0x28) from [<c0335374>] (kobject_get+0x28/0x50) [<c033534c>] (kobject_get+0x0/0x50) from [<c03804f4>] (get_device+0x1c/0x24) [<c0388c90>] (dpm_complete+0x0/0x1a0) from [<c0389cc0>] (dpm_resume_end+0x1c/0x20) ... Looking at commit 7b24e7988263 ("pcmcia: split up central event handler"), the following change was made to cs.c: return 0; } #endif - - send_event(skt, CS_EVENT_PM_RESUME, CS_EVENT_PRI_LOW); + if (!(skt->state & SOCKET_CARDBUS) && (skt->callback)) + skt->callback->early_resume(skt); return 0; } And the corresponding change in ds.c is from: -static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) -{ - struct pcmcia_socket *s = pcmcia_get_socket(skt); ... - switch (event) { ... - case CS_EVENT_PM_RESUME: - if (verify_cis_cache(skt) != 0) { - dev_dbg(&skt->dev, "cis mismatch - different card\n"); - /* first, remove the card */ - ds_event(skt, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH); - mutex_lock(&s->ops_mutex); - destroy_cis_cache(skt); - kfree(skt->fake_cis); - skt->fake_cis = NULL; - s->functions = 0; - mutex_unlock(&s->ops_mutex); - /* now, add the new card */ - ds_event(skt, CS_EVENT_CARD_INSERTION, - CS_EVENT_PRI_LOW); - } - break; ... - } - pcmcia_put_socket(s); - return 0; -} /* ds_event */ to: +static int pcmcia_bus_early_resume(struct pcmcia_socket *skt) +{ + if (!verify_cis_cache(skt)) { + pcmcia_put_socket(skt); + return 0; + } + dev_dbg(&skt->dev, "cis mismatch - different card\n"); + /* first, remove the card */ + pcmcia_bus_remove(skt); + mutex_lock(&skt->ops_mutex); + destroy_cis_cache(skt); + kfree(skt->fake_cis); + skt->fake_cis = NULL; + skt->functions = 0; + mutex_unlock(&skt->ops_mutex); + /* now, add the new card */ + pcmcia_bus_add(skt); + return 0; +} As can be seen, the original function called pcmcia_get_socket() and pcmcia_put_socket() around the guts, whereas the replacement code calls pcmcia_put_socket() only in one path. This creates an imbalance in the refcounting. Testing with pcmcia_put_socket() put removed shows that the bug is gone: dpm_suspend: c1a10998 [pcmcia_socket0] 5 dpm_suspend_noirq: c1a10998 [pcmcia_socket0] 5 dpm_resume_noirq: c1a10998 [pcmcia_socket0] 5 dpm_resume: c1a10998 [pcmcia_socket0] 5 dpm_complete: c1a10998 [pcmcia_socket0] 5 Tested-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-13ASoC: wm8994: Fix typo in VMID ramp settingMark Brown
commit f647e1526fd6c7c8ab720781c40d11e11f930e93 upstream. The VMID ramp rate is supposed to be 0x3, not 11b. Fix that. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>