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2013-12-02ARM: dts: omap4-sdp: Fix pin muxing for wl12xxBalaji T K
Mux mode for wlan/sdmmc5 should be MODE0 in pinmux_wl12xx_pins and Enable Pull up on sdmmc5_clk to detect SDIO card. This fixes WLAN on omap4-sdp that got broken in v3.10 when we moved omap4 to boot using device tree only as I did not have the WL12XX card in my omap4 SDP to test with. The commit that attempted to make WL12XX working on omap4 SDP was 775d2418f309 (ARM: dts: Fix muxing and regulator for wl12xx on the SDIO bus for blaze). Signed-off-by: Balaji T K <balajitk@ti.com> [tony@atomide.com: updated comments for the regression] Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-12-02ARM: dts: omap4-panda-common: Fix pin muxing for wl12xxBalaji T K
pin mux wl12xx_gpio and wl12xx_pins should be part of omap4_pmx_core and not omap4_pmx_wkup. So, move wl12xx_* to omap4_pmx_core. Fix the following error message: pinctrl-single 4a31e040.pinmux: mux offset out of range: 0x38 (0x38) pinctrl-single 4a31e040.pinmux: could not add functions for pinmux_wl12xx_pins 56x SDIO card is not detected after moving pin mux to omap4_pmx_core since sdmmc5_clk pull is disabled. Enable Pull up on sdmmc5_clk to detect SDIO card. This fixes a regression where WLAN did not work after a warm reset or after one up/down cycle that happened when we move omap4 to boot using device tree only. For reference, the kernel bug is described at: https://bugzilla.kernel.org/show_bug.cgi?id=63821 Cc: stable@vger.kernel.org # v3.10+ Signed-off-by: Balaji T K <balajitk@ti.com> [tony@atomide.com: update comments to describe the regression] Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-12-02perf trace: Honour -m optionJiri Olsa
Currently trace command supports '-m' option, but does not honours its value and keeps the default. Changing the perf_evlist__mmap function call to use the '-m' configured value. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Acked-by: David Ahern <dsahern@gmail.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1385657842-8914-1-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-12-02perf tools: Include test-stackprotector-all.c in test-allJiri Olsa
We're missing test-stackprotector-all.c in test-all check, adding it. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1385638408-23519-3-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-12-02[SCSI] enclosure: fix WARN_ON in dual path device removingJames Bottomley
Bug report from: wenxiong@linux.vnet.ibm.com The issue is happened in dual controller configuration. We got the sysfs warnings when rmmod the ipr module. enclosure_unregister() in drivers/msic/enclosure.c, call device_unregister() for each componment deivce, device_unregister() ->device_del()->kobject_del() ->sysfs_remove_dir(). In sysfs_remove_dir(), set kobj->sd = NULL. For each componment device, enclosure_component_release()->enclosure_remove_links()->sysfs_remove_link() in which checking kobj->sd again, it has been set as NULL when doing device_unregister. So we saw all these sysfs WARNING. Tested-by: wenxiong@linux.vnet.ibm.com Cc: stable@vger.kernel.org Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-12-02[SCSI] pm80xx: Tasklets synchronization fix.Nikith Ganigarakoppal
When multiple vectors are used, the vector variable is over written, resulting in unhandled operation for those vectors. This fix prevents the problem by maitaining HBA instance and vector values for each irq. [jejb: checkpatch fixes] Signed-off-by: Nikith.Ganigarakoppal@pmcs.com Signed-off-by: Anandkumar.Santhanam@pmcs.com Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-12-02[SCSI] pm80xx: Resetting the phy state.Nikith Ganigarakoppal
Setting the phy state for hard reset response. After sending hard reset for a device ,phy down event sets the phy state to zero but for phy up event it will not set the phy state again.This will cause problem to successive hard resets. Signed-off-by: Nikith.Ganigarakoppal@pmcs.com Signed-off-by: Anandkumar.Santhanam@pmcs.com Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-12-02[SCSI] pm80xx: Fix for direct attached device.Nikith Ganigarakoppal
In case of direct attached SATA device delay is not enough. It will give crash for set device state command response and wait_for_completion is the best solution for this. Signed-off-by: Nikith.Ganigarakoppal@pmcs.com Signed-off-by: Anandkumar.Santhanam@pmcs.com Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-12-02[SCSI] pm80xx: Module author additionNikith Ganigarakoppal
Signed-off-by: Nikith.Ganigarakoppal@pmcs.com Signed-off-by: Anandkumar.Santhanam@pmcs.com Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-12-02Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
2013-12-02Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: - Correction of fuzzy and fragile IRQ_RETVAL macro - IRQ related resume fix affecting only XEN - ARM/GIC fix for chained GIC controllers * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip: Gic: fix boot for chained gics irq: Enable all irqs unconditionally in irq_resume genirq: Correct fuzzy and fragile IRQ_RETVAL() definition
2013-12-02Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Ingo Molnar: "Various smaller fixlets, all over the place" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/doc: Fix generation of device-drivers sched: Expose preempt_schedule_irq() sched: Fix a trivial typo in comments sched: Remove unused variable in 'struct sched_domain' sched: Avoid NULL dereference on sd_busy sched: Check sched_domain before computing group power MAINTAINERS: Update file patterns in the lockdep and scheduler entries
2013-12-02Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Misc kernel and tooling fixes" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tools lib traceevent: Fix conversion of pointer to integer of different size perf/trace: Properly use u64 to hold event_id perf: Remove fragile swevent hlist optimization ftrace, perf: Avoid infinite event generation loop tools lib traceevent: Fix use of multiple options in processing field perf header: Fix possible memory leaks in process_group_desc() perf header: Fix bogus group name perf tools: Tag thread comm as overriden
2013-12-02Merge tag 'stable/for-linus-3.13-rc2-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull Xen bug-fixes from Konrad Rzeszutek Wilk: "Fixes to patches that went in this merge window along with a latent bug: - Fix lazy flushing in case m2p override fails. - Fix module compile issues with ARM/Xen - Add missing call to DMA map page for Xen SWIOTLB for ARM" * tag 'stable/for-linus-3.13-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/gnttab: leave lazy MMU mode in the case of a m2p override failure xen/arm: p2m_init and p2m_lock should be static arm/xen: Export phys_to_mach to fix Xen module link errors swiotlb-xen: add missing xen_dma_map_page call
2013-12-02brcmfmac: fix uninitialized warningArend van Spriel
Building brcmfmac for sparc64 gave the following warning: CC [M] drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.o bcmsdh_sdmmc.c: In function 'brcmf_sdioh_request_byte': bcmsdh_sdmmc.c:89:6: warning: 'err_ret' may be used uninitialized in this function [-Wuninitialized] Inspecting the code it indeed had a path of execution in which the return value was used uninitialized. This patch fixes that code path. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02net: wireless: wcn36xx: fix potential NULL pointer dereferenceMichal Nazarewicz
If kmalloc fails wcn36xx_smd_rsp_process will attempt to dereference a NULL pointer. There might be a better error recovery then just printing an error, but printing an error message is better then the current behaviour. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02net: wireless: ath9k: avoid possible NULL pointer dereferenceMichal Nazarewicz
Code in ath9k_hw_set_clockrate function indicates that ah->curchan (and thus chan local variable) may be NULL. If that is indeed the case, IS_CHAN_HT40(chan) check has to be performed only in branch where chan is not NULL. Moving the code under already existing if condition fixes this issue. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Fix XLNA bias strengthSujith Manoharan
The EEPROM parameter to determine whether the bias strength values for XLNA have to be applied is part of the miscConfiguration field and not featureEnable. Cc: stable@vger.kernel.org Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Fix QuickDrop usageSujith Manoharan
Bit 5 in the miscConfiguration field of the base EEPROM header denotes whether QuickDrop is enabled or not. Fix the incorrect usage of BIT(1) and also make sure that this is done only for the required chips. Cc: stable@vger.kernel.org Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02Merge tag 'spi-v3.13-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A smattering of driver specific fixes here, including a bunch for a long standing common pattern in the error handling paths, and a fix for an embarrassing thinko in the new devm master registration code" * tag 'spi-v3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi/pxa2xx: Restore private register bits. spi/qspi: Fix qspi remove path. spi/qspi: cleanup pm_runtime error check. spi/qspi: set correct platform drvdata in ti_qspi_probe() spi/pxa2xx: add new ACPI IDs spi: core: invert success test in devm_spi_register_master spi: spi-mxs: fix reference leak to master in mxs_spi_remove() spi: bcm63xx: fix reference leak to master in bcm63xx_spi_remove() spi: txx9: fix reference leak to master in txx9spi_remove() spi: mpc512x: fix reference leak to master in mpc512x_psc_spi_do_remove() spi: rspi: use platform drvdata correctly in rspi_remove() spi: bcm2835: fix reference leak to master in bcm2835_spi_remove()
2013-12-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking updates from David Miller: "Here is a pile of bug fixes that accumulated while I was in Europe" 1) In fixing kernel leaks to userspace during copying of socket addresses, we broke a case that used to work, namely the user providing a buffer larger than the in-kernel generic socket address structure. This broke Ruby amongst other things. Fix from Dan Carpenter. 2) Fix regression added by byte queue limit support in 8139cp driver, from Yang Yingliang. 3) The addition of MSG_SENDPAGE_NOTLAST buggered up a few sendpage implementations, they should just treat it the same as MSG_MORE. Fix from Richard Weinberger and Shawn Landden. 4) Handle icmpv4 errors received on ipv6 SIT tunnels correctly, from Oussama Ghorbel. In particular we should send an ICMPv6 unreachable in such situations. 5) Fix some regressions in the recent genetlink fixes, in particular get the pmcraid driver to use the new safer interfaces correctly. From Johannes Berg. 6) macvtap was converted to use a per-cpu set of statistics, but some code was still bumping tx_dropped elsewhere. From Jason Wang. 7) Fix build failure of xen-netback due to missing include on some architectures, from Andy Whitecroft. 8) macvtap double counts received packets in statistics, fix from Vlad Yasevich. 9) Fix various cases of using *_STATS_BH() when *_STATS() is more appropriate. From Eric Dumazet and Hannes Frederic Sowa. 10) Pktgen ipsec mode doesn't update the ipv4 header length and checksum properly after encapsulation. Fix from Fan Du. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (61 commits) net/mlx4_en: Remove selftest TX queues empty condition {pktgen, xfrm} Update IPv4 header total len and checksum after tranformation virtio_net: make all RX paths handle erors consistently virtio_net: fix error handling for mergeable buffers virtio_net: Fixed a trivial typo (fitler --> filter) netem: fix gemodel loss generator netem: fix loss 4 state model netem: missing break in ge loss generator net/hsr: Support iproute print_opt ('ip -details ...') net/hsr: Very small fix of comment style. MAINTAINERS: Added net/hsr/ maintainer ipv6: fix possible seqlock deadlock in ip6_finish_output2 ixgbe: Make ixgbe_identify_qsfp_module_generic static ixgbe: turn NETIF_F_HW_L2FW_DOFFLOAD off by default ixgbe: ixgbe_fwd_ring_down needs to be static e1000: fix possible reset_task running after adapter down e1000: fix lockdep warning in e1000_reset_task e1000: prevent oops when adapter is being closed and reset simultaneously igb: Fixed Wake On LAN support inet: fix possible seqlock deadlocks ...
2013-12-02regulator: as3722: set the correct current limitVince Hsu
Simple fix to set the correct current limit for SD0/1/6. Signed-off-by: Vince Hsu <vinceh@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org> Fixes: bc407334e9a6 (regulator: as3722: add regulator driver for AMS AS3722) Cc: stable@vger.kernel.org
2013-12-02Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
2013-12-02vfs: fix subtle use-after-free of pipe_inode_infoLinus Torvalds
The pipe code was trying (and failing) to be very careful about freeing the pipe info only after the last access, with a pattern like: spin_lock(&inode->i_lock); if (!--pipe->files) { inode->i_pipe = NULL; kill = 1; } spin_unlock(&inode->i_lock); __pipe_unlock(pipe); if (kill) free_pipe_info(pipe); where the final freeing is done last. HOWEVER. The above is actually broken, because while the freeing is done at the end, if we have two racing processes releasing the pipe inode info, the one that *doesn't* free it will decrement the ->files count, and unlock the inode i_lock, but then still use the "pipe_inode_info" afterwards when it does the "__pipe_unlock(pipe)". This is *very* hard to trigger in practice, since the race window is very small, and adding debug options seems to just hide it by slowing things down. Simon originally reported this way back in July as an Oops in kmem_cache_allocate due to a single bit corruption (due to the final "spin_unlock(pipe->mutex.wait_lock)" incrementing a field in a different allocation that had re-used the free'd pipe-info), it's taken this long to figure out. Since the 'pipe->files' accesses aren't even protected by the pipe lock (we very much use the inode lock for that), the simple solution is to just drop the pipe lock early. And since there were two users of this pattern, create a helper function for it. Introduced commit ba5bb147330a ("pipe: take allocation and freeing of pipe_inode_info out of ->i_mutex"). Reported-by: Simon Kirby <sim@hostway.ca> Reported-by: Ian Applegate <ia@cloudflare.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Cc: stable@kernel.org # v3.10+ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-02s390/time,vdso: fix clock_gettime for CLOCK_MONOTONICMartin Schwidefsky
With git commit 79c74ecbebf76732f91b82a62ce7fc8a88326962 "s390/time,vdso: convert to the new update_vsyscall interface" the new update_vsyscall function already does the sum of xtime and wall_to_monotonic. The old update_vsyscall function only copied the wall_to_monotonic offset. The vdso code needs to be modified to take this into consideration. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-12-02ALSA: hda - Use always amps for auto-mute on AD1986A codecTakashi Iwai
It seems that AD1986A cannot manage the dynamic pin on/off for auto-muting, but rather gets confused. Since each output has own amp, let's use it instead. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=64971 Cc: <stable@vger.kernel.org> [v3.11+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-02ALSA: hda/analog - Handle inverted EAPD properly in vmaster hookTakashi Iwai
ad_vmaster_eapd_hook() needs to handle the inverted EAPD case properly, too. Otherwise the output gets broken on Lenovo N100 with AD1986A codec. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=64971 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-02ext4: call ext4_error_inode() if jbd2_journal_dirty_metadata() failsTheodore Ts'o
While it's true that errors can only happen if there is a bug in jbd2_journal_dirty_metadata(), if a bug does happen, we need to halt the kernel or remount the file system read-only in order to avoid further data loss. The ext4_journal_abort_handle() function doesn't do any of this, and while it's likely that this call (since it doesn't adjust refcounts) will likely result in the file system eventually deadlocking since the current transaction will never be able to close, it's much cleaner to call let ext4's error handling system deal with this situation. There's a separate bug here which is that if certain jbd2 errors errors occur and file system is mounted errors=continue, the file system will probably eventually end grind to a halt as described above. But things have been this way in a long time, and usually when we have these sorts of errors it's pretty much a disaster --- and that's why the jbd2 layer aggressively retries memory allocations, which is the most likely cause of these jbd2 errors. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Reviewed-by: Jan Kara <jack@suse.cz> Cc: stable@vger.kernel.org
2013-12-02s390/vdso: ectg gettime support for CLOCK_THREAD_CPUTIME_IDMartin Schwidefsky
The code to use the ECTG instruction to calculate the cputime for the current thread is currently used only for the per-thread CPU-clock with the clockid -2 (PID=0, VIRT=1). Use the same code for the clockid CLOCK_THREAD_CPUTIME_ID to speed up the more common clockid as well. Reported-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-12-02s390/vdso: fix access-list entry initializationHeiko Carstens
The access-list entry is supposed to have the fetch-only bit set, however a reserved bit got set instead. Userspace isn't able to write to the page anyway since the accessed page has the read-only bit set. So this saves us only for bad surprises in the future if the reserved bit gets used. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-12-02s390: increase CONFIG_NR_CPUS limitXose Vazquez Perez
In current models, maximum number of active cores is 101. [heiko.carstens@de.ibm.com]: Xose's patch increased the maximum possible value of CONFIG_NR_CPUS to 101. I changed this to 256 instead. Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-12-02s390/smp,sclp: fix size of sclp_cpu_info structureHeiko Carstens
struct sclp_cpu_info contains entries only for 255 cpus, while the new smp fallback sigp detection code will fill up to 256 entries. Even though there is no machine available which has 256 cpus and where in addition the fallback sigp cpu detection code will be used we better fix this, to prevent out of bound accesses. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-12-02s390/sclp: replace uninitialized early_event_mask_sccb variable with sccb_earlyHendrik Brueckner
Commit "s390/sclp: Consolidate early sclp init calls to sclp_early_detect()" (7b50da53f6ad2048241bef232bfc22a132a40283) replaced the sclp_event_mask_early() with sclp_set_event_mask(). The early_event_mask_sccb variable is no longer initialized but is still used in sclp_has_linemode() and sclp_has_vt220(). Replace early_event_mask_sccb with the sccb_early variable in both functions. Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-12-02s390/dasd: fix memory leak caused by dangling references to request_queueStefan Weinhuber
After the call to del_gendisk, the gendisk still holds a reference to its request_queue. We must not modify the gendisks queue pointer before the put_disk call, or the gendisk_release function cannot release the reference and the memory for the request_queue structure is lost. Signed-off-by: Stefan Weinhuber <wein@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-12-02ALSA: hda - Another fixup for ASUS laptop with ALC660 codecTakashi Iwai
ASUS Z35HL laptop also needs the very same fix as the previous one that was applied to ASUS W7J. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=66231 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-02HID: kye: Fix missing break in kye_report_fixup()Ben Hutchings
The change to support Genius Manticore Keyboard also changed behaviour for Genius Gx Imperator Keyboard, as there is no break between the cases. This is presumably a mistake. Reported by Coverity as CID 1134029. Fixes: 4a2c94c9b6c0 ('HID: kye: Add report fixup for Genius Manticore Keyboard') Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-12-02ALSA: atmel: Fix possible array overflowTakashi Iwai
The static checker found a possible array overflow in atmel/abdac.c: static checker warning: "sound/atmel/abdac.c:373 set_sample_rates() error: buffer overflow 'dac->rates' 6 <= 6" This patch papers over the buggy point, by ensuring that dac->rates[] update not overflowing the actual array size. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-02drm/exynos: release unhandled page flip events at postclose.Inki Dae
This patch resolves a dead lock issue that could be incurred when exynos_drm_crtc_dpms function was called. The exynos_drm_crtc_dpms function waits for the completion of pended page flip events. However, preclose callback - this releases all unhandled page flip events - is called prior to the exynos_drm_crtc_dpms function call when drm is closed. So at this time, this will make the exynos_drm_crtc_dpms to wait infiniately for the completion of the page flip events. This patch releases the unhandled page flip events at postclose instead of preclose so that exynos_drm_crtc_dpms function can be waked up. Changelog v2: - fix a memory leak when drm is closed. . it has a memory leak when a requeste page flip is handled after drm_events_release() is called and before drm_fb_release() is called. At this time, a drm_pending_event will not be freed. So also this chage releases the drm_pending_event at postclose(). And it calls drm_vblank_put() for pair if there is any unhandled page flip event. Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2013-12-02drm/exynos: Fix trivial typo in exynos_drm_fimd.cSachin Kamat
Fixed a trivial typo. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-12-02ARM: at91: fixed unresolved symbol "at91_pm_set_standby" when built without ↵Brent Taylor
CONFIG_PM If CONFIG_PM is not defined, then arch/arm/mach-at91/pm.c is not compiled in. This patch creates an inline function that does nothing if CONFIG_PM is not defined. Signed-off-by: Brent Taylor <motobud@gmail.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-12-02ARM: at91: add usart3 alias to dtsiNicolas Ferre
Alias was missing for SoC of the at91sam9x5 familly that embed USART3. Reported-by: Jiri Prchal <jiri.prchal@aksignal.cz> [b.brezillon@overkiz.com: advised to place changes in at91sam9x5_usart3.dtsi] Acked-by: Boris BREZILLON <b.brezillon@overkiz.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-12-02ARM: at91: sama5d3: reduce TWI internal clock frequencyLudovic Desroches
With some devices, transfer hangs during I2C frame transmission. This issue disappears when reducing the internal frequency of the TWI IP. Even if it is indicated that internal clock max frequency is 66MHz, it seems we have oversampling on I2C signals making TWI believe that a transfer in progress is done. This fix has no impact on the I2C bus frequency. Cc: <stable@vger.kernel.org> #3.10+ Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Acked-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-12-02perf tools: Correct the message in feature-libnuma checking.Dongsheng Yang
The package required for numa is named numactl-devel in Fedora or RHEL, and libnuma-devel in OpenSuSE, and libnuma-dev in Ubuntu. This patch corrects the package name in warning message in feature-libnuma checking. Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com> Acked-by: Peter Hurley <peter@hurleysoftware.com> Cc: Peter Hurley <peter@hurleysoftware.com> Link: http://lkml.kernel.org/r/1385998008-6851-1-git-send-email-yangds.fnst@cn.fujitsu.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-12-02ALSA: hda - Fix complete_all() timing in deferred probesTakashi Iwai
When the probe of snd-hda-intel driver is deferred due to f/w loading or the nested module loading, complete_all() should be also delayed until the initialization really finished. Otherwise, vga-switcheroo client would start switching before the actual init is done. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-02ALSA: hda - Fix bad EAPD setup for HP machines with AD1984ATakashi Iwai
It seems that EAPD on NID 0x16 is the only control over all outputs on HP machines with AD1984A while turning EAPD on NID 0x12 breaks the output. Thus we need to avoid fiddling EAPD on NID. As a quick workaround, just set own_eapd_ctrl flag for the wrong EAPD, then implement finer EAPD controls. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=66321 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-02perf timechart: Move wake_events list to 'struct timechart'Arnaldo Carvalho de Melo
Removing another global variable. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stanislav Fomichev <stfomichev@yandex-team.ru> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-14rpuci11l2s0o01yta87kxe@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-12-02perf timechart: Move power_events list to 'struct timechart'Arnaldo Carvalho de Melo
Removing another global variable. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stanislav Fomichev <stfomichev@yandex-team.ru> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-2akef3p9caau56itf5mugd2b@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-12-02perf timechart: Move all_data per_pid list to 'struct timechart'Arnaldo Carvalho de Melo
Removing another global variable. This one tho would be better done by using the machine infrastructure, searching for the 'struct thread' with a pid, then using thread->priv, etc. TODO list material for now. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stanislav Fomichev <stfomichev@yandex-team.ru> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-yyfpudgjvr6mev4bue9u72a2@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-12-02perf timechart: Introduce tool structArnaldo Carvalho de Melo
To avoid having all those global variables and to use the interface to event processing that is based on passing a 'perf_tool' struct that should be embedded in a per tool specific struct passed to all the sample processing callbacks. There are some more globals to move, next patches will do it. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stanislav Fomichev <stfomichev@yandex-team.ru> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-0iah65pq796ezbk5u1lzwy1k@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-12-02perf tools: Add perf_data_file__write interfaceJiri Olsa
Adding perf_data_file__write interface to centralize output to files. The function prototype is: ssize_t perf_data_file__write(struct perf_data_file *file, void *buf, size_t size); Returns number of bytes written or -1 in case of error. NOTE: Also indenting 'struct perf_data_file' members, no functional change done. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1385634619-8129-6-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>