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2014-03-13staging: rtl8187se: Deleted rtl8225z2_rf_set_mode functionAna Rey
After the next warning messages by sparse tools: drivers/staging/rtl8187se/r8180_rtl8225z2.c:609:6: warning: symbol 'rtl8225z2_rf_set_mode' was not declared. Should it be static? drivers/staging/rtl8187se/r8180_rtl8225z2.c:609:13: warning: ‘rtl8225z2_rf_set_mode’ defined but not used [-Wunused-function] static void rtl8225z2_rf_set_mode(struct net_device *dev) And the next search: ~/opw/dev/staging/drivers/staging/rtl8187se (staging-next) $ git grep rtl8225z2_rf_set_mode r8180_rtl8225z2.c:void rtl8225z2_rf_set_mode(struct net_device *dev) I decided to delete rtl8225z2_rf_set_mode function. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
2014-03-13staging: rtl8187se: Delete commented code in r8180.hAna Rey
This patch deletes all commented code in r8180.h that is not necessary. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
2014-03-13staging: rtl8187se: Convert _RT_PS_MODE typedef into an enumAna Rey
The Documentation/CodingStyle doesn't recommend the use of typedef, convert this into an enum. While at it, I have also renamed the variable names that were used in this typedef not to use Hungarian notation. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
2014-03-13staging: rtl8187se: Delete typedef _LED_CTL_MODEAna Rey
The typedef _LED_CTL_MODE (and the enum constants) is not used in the driver. I delete it. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
2014-03-13staging:wlan-ng:Fix sparse warningHimangi Saraogi
This patch fixes the sparse warning - drivers/staging/wlan-ng/p80211netdev.c:289:38: warning: cast to restricted __le16 by eliminating the variable fc as it is not required. Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
2014-03-13staging: rtl8187se: Convert _RT_RF_POWER_STATE typedef into an enumAna Rey
The Documentation/CodingStyle doesn't recommend the use of typedef, convert this to an enum. While at it, I have also renamed the variable names that were used in this typedef not to use Hungarian notation. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
2014-03-13staging: rtl8187se: Convert _LED_STRATEGY_8185 typedef into an enumAna Rey
The Documentation/CodingStyle doesn't recommend the use of typedef, convert this into an enum. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
2014-03-13staging: rtl8187se: Convert nic_t typedef into an enumAna Rey
The Documentation/CodingStyle doesn't recommend the use of typedef, convert this to enum. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
2014-03-13staging: rtl8187se: Convert _WIRELESS_MODE into a enum.Ana Rey
The Documentation/CodingStyle doesn't recommend the use of typedef, convert this to enum. While at it, I have also renamed the variable names that were used in this typedef not to use Hungarian notation. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
2014-03-13x86, Intel: Convert to the new bit access MSR accessorsBorislav Petkov
... and save some lines of code. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1394384725-10796-4-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-03-13x86, AMD: Convert to the new bit access MSR accessorsBorislav Petkov
... and save us a bunch of code. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1394384725-10796-3-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-03-13x86: Add another set of MSR accessor functionsBorislav Petkov
We very often need to set or clear a bit in an MSR as a result of doing some sort of a hardware configuration. Add generic versions of that repeated functionality in order to save us a bunch of duplicated code in the early CPU vendor detection/config code. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1394384725-10796-2-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-03-13x86, pageattr: Correct WBINVD spelling in commentBorislav Petkov
It is WBINVD, for INValiDate and not "wbindv". Use caps for instruction names, while at it. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1394633584-5509-4-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-03-13x86, crash: Unify ifdefBorislav Petkov
Merge two back-to-back CONFIG_X86_32 ifdefs into one. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1394633584-5509-3-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-03-13x86, boot: Correct max ramdisk size nameBorislav Petkov
The name in struct bootparam is ->initrd_addr_max and not ramdisk_max. Fix that. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1394633584-5509-2-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-03-13mtip32xx: mtip_async_complete() bug fixesSam Bradshaw
This patch fixes 2 issues in the fast completion path: 1) Possible double completions / double dma_unmap_sg() calls due to lack of atomicity in the check and subsequent dereference of the upper layer callback function. Fixed with cmpxchg before unmap and callback. 2) Regression in unaligned IO constraining workaround for p420m devices. Fixed by checking if IO is unaligned and using proper semaphore if so. Signed-off-by: Sam Bradshaw <sbradshaw@micron.com> Cc: stable@kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13regmap: irq: Set data pointer only on regmap_add_irq_chip successKrzysztof Kozlowski
After setting the 'data' pointer (wchich is returned to the caller for freeing later) the regmap_add_irq_chip() could still fail for various reasons (ENOMEM, regmap_read or regmap_write failure). In such case the memory under 'data' was freed in error path and error value was returned but the 'data' variable was not changed. This could lead to errors if the caller passed such 'data' to regmap_del_irq_chip(). The 'data' pointer should be changed atomically from the caller perspective - set it only on regmap_add_irq_chip() success. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-13i2c: Remove usage of orphaned symbol OF_I2CRichard Weinberger
The symbol is an orphan, don't depend on it anymore. Signed-off-by: Richard Weinberger <richard@nod.at> [wsa: enhanced commit message] Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Fixes: 687b81d083c0 (i2c: move OF helpers into the core) Cc: stable@kernel.org
2014-03-13Merge branches 'pnp', 'acpi-init', 'acpi-sleep' and 'pm-cpufreq'Rafael J. Wysocki
* pnp: PNP / ACPI: proper handling of ACPI IO/Memory resource parsing failures * acpi-init: ACPI / init: Invoke early ACPI initialization later * acpi-sleep: ACPI / sleep: Add extra checks for HW Reduced ACPI mode sleep states * pm-cpufreq: cpufreq: Skip current frequency initialization for ->setpolicy drivers
2014-03-13ACPI / sleep: Add extra checks for HW Reduced ACPI mode sleep statesRafael J. Wysocki
If the HW Reduced ACPI mode bit is set in the FADT, ACPICA uses the optional sleep control and sleep status registers for making the system enter sleep states (including S5), so it is not possible to use system sleep states or power it off using ACPI if the HW Reduced ACPI mode bit is set and those registers are not available. For this reason, add a new function, acpi_sleep_state_supported(), checking if the HW Reduced ACPI mode bit is set and whether or not system sleep states are usable in that case in addition to checking the return value of acpi_get_sleep_type_data() and make the ACPI sleep setup routines use that function to check the availability of system sleep states. Among other things, this prevents the kernel from attempting to use ACPI for powering off HW Reduced ACPI systems without the sleep control and sleep status registers, because ACPI power off doesn't have a chance to work on them. That allows alternative power off mechanisms that may actually work to be used on those systems. The affected machines include Dell Venue 8 Pro, Asus T100TA, Haswell Desktop SDP and Ivy Bridge EP Demo depot. References: https://bugzilla.kernel.org/show_bug.cgi?id=70931 Reported-by: Adam Williamson <awilliam@redhat.com> Tested-by: Aubrey Li <aubrey.li@linux.intel.com> Cc: 3.4+ <stable@vger.kernel.org> # 3.4+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-03-13mtip32xx: Unmap the DMA segments before completing the IO requestFelipe Franciosi
If the buffers are unmapped after completing a request, then stale data might be in the request. Signed-off-by: Felipe Franciosi <felipe@paradoxo.org> Cc: stable@kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13mtip32xx: Set queue bounce limitFelipe Franciosi
We need to set the queue bounce limit during the device initialization to prevent excessive bouncing on 32 bit architectures. Signed-off-by: Felipe Franciosi <felipe@paradoxo.org> Cc: stable@kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13nvme: Use pci_enable_msi_range() and pci_enable_msix_range()Alexander Gordeev
As result of deprecation of MSI-X/MSI enablement functions pci_enable_msix() and pci_enable_msi_block() all drivers using these two interfaces need to be updated to use the new pci_enable_msi_range() or pci_enable_msi_exact() and pci_enable_msix_range() or pci_enable_msix_exact() interfaces. Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Cc: Keith Busch <keith.busch@intel.com> Cc: Matthew Wilcox <willy@linux.intel.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: linux-nvme@lists.infradead.org Cc: linux-pci@vger.kernel.org Reviewed-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13cciss: Fallback to MSI rather than to INTx if MSI-X failedAlexander Gordeev
Currently the driver falls back to INTx mode when MSI-X initialization failed. This is a suboptimal behaviour for chips that also support MSI. This update changes that behaviour and falls back to MSI mode in case MSI-X mode initialization failed. Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Cc: Mike Miller <mike.miller@hp.com> Cc: iss_storagedev@hp.com Cc: Jens Axboe <axboe@kernel.dk> Cc: linux-pci@vger.kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13swim3: fix interruptible_sleep_on raceArnd Bergmann
interruptible_sleep_on is racy and going away. This replaces the one caller in the swim3 driver with the equivalent race-free wait_event_interruptible call. Since we're here already, this also fixes the case where we get interrupted from atomic context, which used to just spin in the loop. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13ataflop: fix sleep_on racesArnd Bergmann
sleep_on() is inherently racy, and has been deprecated for a long time. This fixes two instances in the atari floppy driver: * fdc_wait/fdc_busy becomes an open-coded mutex. We cannot use the regular mutex since it gets released in interrupt context. The open-coded version using wait_event() and cmpxchg() is equivalent to the existing code but does the checks atomically, and we can now safely check the condition with irqs enabled. * format_wait becomes a completion, which is the natural structure here. The format ioctl waits for the background task to either complete or abort. This does not attempt to fix the preexisting bug of calling schedule with local interrupts disabled. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Jens Axboe <axboe@kernel.dk> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Michael Schmitz <schmitz@biophys.uni-duesseldorf.de> Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13DAC960: remove sleep_on usageArnd Bergmann
sleep_on and its variants are going away. The use of sleep_on() in DAC960_V2_ExecuteUserCommand seems to be bogus because the command by the time we get there, the command has completed already and we just enter the timeout. Based on this interpretation, I concluded that we can replace it with a simple msleep(1000) and rearrange the code around it slightly. The interruptible_sleep_on_timeout in DAC960_gam_ioctl seems equivalent to the race-free version using wait_event_interruptible_timeout. I left the driver to return -EINTR rather than -ERESTARTSYS to preserve the timeout behavior. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13mtip32xx: Use pci_enable_msi() instead of pci_enable_msi_range()Alexander Gordeev
Commit "mtip32xx: Use pci_enable_msix_range() instead of pci_enable_msix()" was unnecessary, since pci_enable_msi() function is not deprecated and is still preferable for enabling the single MSI mode. This update reverts usage of pci_enable_msi() function. Besides, the changelog for that commit was bogus, since mtip32xx driver uses MSI interrupt, not MSI-X. Cc: Jens Axboe <axboe@kernel.dk> Cc: Asai Thambi S P <asamymuthupa@micron.com> Cc: linux-pci@vger.kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13ipv6: Avoid unnecessary temporary addresses being generatedHeiner Kallweit
tmp_prefered_lft is an offset to ifp->tstamp, not now. Therefore age needs to be added to the condition. Age calculation in ipv6_create_tempaddr is different from the one in addrconf_verify and doesn't consider ADDRCONF_TIMER_FUZZ_MINUS. This can cause age in ipv6_create_tempaddr to be less than the one in addrconf_verify and therefore unnecessary temporary address to be generated. Use age calculation as in addrconf_modify to avoid this. Signed-off-by: Heiner Kallweit <heiner.kallweit@web.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-13eth: fec: Fix lost promiscuous mode after reconnecting cableStefan Wahren
If the Freescale fec is in promiscuous mode and network cable is reconnected then the promiscuous mode get lost. The problem is caused by a too soon call of set_multicast_list to re-enable promisc mode. The FEC_R_CNTRL register changes are overwritten by fec_restart. This patch fixes this by moving the call behind the init of FEC_R_CNTRL register in fec_restart. Successful tested on a i.MX28 board. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-13bonding: set correct vlan id for alb xmit pathdingtianhong
The commit d3ab3ffd1d728d7ee77340e7e7e2c7cfe6a4013e (bonding: use rlb_client_info->vlan_id instead of ->tag) remove the rlb_client_info->tag, but occur some issues, The vlan_get_tag() will return 0 for success and -EINVAL for error, so the client_info->vlan_id always be set to 0 if the vlan_get_tag return 0 for success, so the client_info would never get a correct vlan id. We should only set the vlan id to 0 when the vlan_get_tag return error. Fixes: d3ab3ffd1d7 (bonding: use rlb_client_info->vlan_id instead of ->tag) CC: Ding Tianhong <dingtianhong@huawei.com> CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Acked-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-13at86rf230: fix lockdep splatsAlexander Aring
This patch fix a lockdep in the at86rf230 driver, otherwise we get: [ 30.206517] ================================= [ 30.211078] [ INFO: inconsistent lock state ] [ 30.215647] 3.14.0-20140108-1-00994-g32e9426 #163 Not tainted [ 30.221660] --------------------------------- [ 30.226222] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 30.232514] systemd-udevd/157 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 30.238439] (&(&lp->lock)->rlock){?.+...}, at: [<c03600f8>] at86rf230_isr+0x18/0x44 [ 30.246621] {HARDIRQ-ON-W} state was registered at: [ 30.251728] [<c0061ce4>] __lock_acquire+0x7a4/0x18d8 [ 30.257135] [<c0063500>] lock_acquire+0x68/0x7c [ 30.262071] [<c0588820>] _raw_spin_lock+0x28/0x38 [ 30.267203] [<c0361240>] at86rf230_xmit+0x1c/0x144 [ 30.272412] [<c057ba6c>] mac802154_xmit_worker+0x88/0x148 [ 30.278271] [<c0047844>] process_one_work+0x274/0x404 [ 30.283761] [<c00484c0>] worker_thread+0x228/0x374 [ 30.288971] [<c004cfb8>] kthread+0xd0/0xe4 [ 30.293455] [<c000dac8>] ret_from_fork+0x14/0x2c [ 30.298493] irq event stamp: 8948 [ 30.301963] hardirqs last enabled at (8947): [<c00cb290>] __kmalloc+0xb4/0x110 [ 30.309636] hardirqs last disabled at (8948): [<c00115d4>] __irq_svc+0x34/0x5c [ 30.317215] softirqs last enabled at (8452): [<c0037324>] __do_softirq+0x1dc/0x264 [ 30.325243] softirqs last disabled at (8439): [<c0037638>] irq_exit+0x80/0xf4 We use the lp->lock inside the isr of at86rf230, that's why we need the irqsave spinlock calls. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-13ASoC: davinci-evm: Register machine level DAPM elements with the cardLars-Peter Clausen
Machine level DAPM widgets and routes should be registered in the card's DAPM context, rather than in the CODEC's context. While we are at it also drop the snd_soc_dapm_enable_pin() calls, since pins are enabled by default and also turn the snd_soc_dapm_disable_pin() calls into snd_soc_dapm_nc_pin() calls for unconnected pins. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-13ASoC: omap-abe-twl6040: Register machine level DMIC DAPM routes with the cardLars-Peter Clausen
Machine level DAPM widgets and routes should be registered in the card's DAPM context, rather than in the CODEC's context. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-13Revert "rt2x00: rt2800lib: Update BBP register initialization for RT53xx"Stanislaw Gruszka
This reverts commit eac40d9631a7db43570df859fa8a9922e9623607. It cause random connection drops on RT5390 PCI adapters. On Mediatek there is different driver version available for RT53xx chip based on bus type (2.5.0.3 for PCI and 2.6.1.3 for USB). Hence possibly we should set registers differently based on bus type. But is also possible that new driver (i.e. 2.6.1.3) was not verified on RT53xx USB. Until we figure out how to initialize registers properly for RT53xx just revert commit eac40d9631a7db43570df859fa8a9922e9623607 since it cause regression. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-13ath9k: Fix sequence number assignment for non-data framesHelmut Schaa
Since commit 558ff225de80ac95b132d3a115ddadcd64498b4f (ath9k: fix ps-poll responses under a-mpdu sessions) non-data frames would have gotten a sequence number from a TIDs sequence counter instead of using the global sequence counter. This can lead to instable connections. To fix this only select the correct TID if we are processing a data frame. Furthermore, prevent non-data frames to get a sequence number from a TID sequence counter by adding a check to ath_tx_setup_buffer. Cc: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-13ath9k_hw: fix unreachable code in baseband hang detection codeFelix Fietkau
The commit "ath9k: reduce baseband hang detection false positive rate" added a delay in the loop checking the baseband state, however it was unreachable due to previous 'continue' statements. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-13brcmfmac: fix skb leak in brcmf_sdio_txpkt_prep_sg error path.Dave Jones
Commit 1eb4301867 (brcmfmac: fix txglomming scatter-gather packet transfers) added an allocation of an skb via brcmu_pkt_buf_get_skb() but forgot to free it on one of the error paths. Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Dave Jones<davej@fedoraproject.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-03-13Merge tag 'tlv320aic31xx-fixes' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next ASoC: Fixes for tlv320aic31xx A few fixes for issues not yet identified by the zero day tester due to the last pull request being rushed in order to clean up the problem with the git mismerge.
2014-03-13Merge tag 'asoc-v3.15-2' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next ASoC: Updates for v3.15 This is mostly a few additional fixes from Lars-Peter, a new driver and cleaning up a git failure with merging the Intel branch (combined with an xargs failure to pay attention to error codes). The history lists a bunch of additional commits for the branch but the content of those commits is actually present already but not recorded in history due to git failing. Unfortunately xargs is used in the merge script and it doesn't do a good job of noticing errors from the commands it invokes.
2014-03-13ASoC: tlv320aic31xx: Staticise non-exported symbolsMark Brown
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-13net/mlx4_en: Deregister multicast vxlan steering rules when going downOr Gerlitz
When mlx4_en_stop_port() is called, we need to deregister also the tunnel steering rules that relate to multicast. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-13ASoC: tlv320aic31xx: Remove snd_soc_codec_set_cache_io() callJyri Sarha
Remove snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP) call and codec->control_data = aic31xx->regmap assignment since that already done by core. Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-13ASoC: tlv320aic31xx: Fix unused variable warning from aic31xx_clk_offJyri Sarha
Fix "warning: unused variable 'aic31xx'" from function 'aic31xx_clk_off'. Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-03-13vmxnet3: fix building without CONFIG_PCI_MSIArnd Bergmann
Since commit d25f06ea466e "vmxnet3: fix netpoll race condition", the vmxnet3 driver fails to build when CONFIG_PCI_MSI is disabled, because it unconditionally references the vmxnet3_msix_rx() function. To fix this, use the same #ifdef in the caller that exists around the function definition. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Neil Horman <nhorman@tuxdriver.com> Cc: Shreyas Bhatewara <sbhatewara@vmware.com> Cc: "VMware, Inc." <pv-drivers@vmware.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: stable@vger.kernel.org Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-13MAINTAINERS: add networking selftests to NETWORKINGDaniel Borkmann
Add it to NETWORKING [GENERAL] to make sure patches for selftests go to the netdev list as well. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-13block: remove old blk_iopoll_enabled variableJens Axboe
This was a debugging measure to toggle enabled/disabled when testing. But for real production setups, it's not safe to toggle this setting without either reloading drivers of quiescing IO first. Neither of which the toggle enforces. Additionally, it makes drivers deal with the conditional state. Remove it completely. It's up to the driver whether iopoll is enabled or not. Signed-off-by: Jens Axboe <axboe@fb.com>
2014-03-13arch: Remove stub cputime.h headersFrederic Weisbecker
Many architectures have a stub cputime.h that only include the default cputime.h Lets remove the useless headers, we only need to mention that we want the default headers on the Kbuild files. Cc: Archs <linux-arch@vger.kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Marcelo Tosatti <mtosatti@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Acked-by: Rik van Riel <riel@redhat.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
2014-03-13sched: Remove needless round trip nsecs <-> tick conversion of steal timeFrederic Weisbecker
When update_rq_clock_task() accounts the pending steal time for a task, it converts the steal delta from nsecs to tick then from tick to nsecs. There is no apparent good reason for doing that though because both the task clock and the prev steal delta are u64 and store values in nsecs. So lets remove the needless conversion. Cc: Ingo Molnar <mingo@kernel.org> Cc: Marcelo Tosatti <mtosatti@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Acked-by: Rik van Riel <riel@redhat.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
2014-03-13cputime: Fix jiffies based cputime assumption on steal accountingFrederic Weisbecker
The steal guest time accounting code assumes that cputime_t is based on jiffies. So when CONFIG_NO_HZ_FULL=y, which implies that cputime_t is based on nsecs, steal_account_process_tick() passes the delta in jiffies to account_steal_time() which then accounts it as if it's a value in nsecs. As a result, accounting 1 second of steal time (with HZ=100 that would be 100 jiffies) is spuriously accounted as 100 nsecs. As such /proc/stat may report 0 values of steal time even when two guests have run concurrently for a few seconds on the same host and same CPU. In order to fix this, lets convert the nsecs based steal delta to cputime instead of jiffies by using the right conversion API. Given that the steal time is stored in cputime_t and this type can have a smaller granularity than nsecs, we only account the rounded converted value and leave the remaining nsecs for the next deltas. Reported-by: Huiqingding <huding@redhat.com> Reported-by: Marcelo Tosatti <mtosatti@redhat.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Marcelo Tosatti <mtosatti@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Acked-by: Rik van Riel <riel@redhat.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>