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2013-06-10MIPS: OCTEON: Rename Kconfig CAVIUM_OCTEON_REFERENCE_BOARD to CAVIUM_OCTEON_SOCDavid Daney
CAVIUM_OCTEON_SOC most place we used to use CPU_CAVIUM_OCTEON. This allows us to CPU_CAVIUM_OCTEON in places where we have no OCTEON SOC. Remove CAVIUM_OCTEON_SIMULATOR as it doesn't really do anything, we can get the same configuration with CAVIUM_OCTEON_SOC. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Cc: linux-ide@vger.kernel.org Cc: linux-edac@vger.kernel.org Cc: linux-i2c@vger.kernel.org Cc: netdev@vger.kernel.org Cc: spi-devel-general@lists.sourceforge.net Cc: devel@driverdev.osuosl.org Cc: linux-usb@vger.kernel.org Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Patchwork: https://patchwork.linux-mips.org/patch/5295/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-08Merge tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linuxLinus Torvalds
Pull irqdomain bug fixes from Grant Likely: "This branch contains a set of straight forward bug fixes to the irqdomain code and to a couple of drivers that make use of it." * tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux: irqchip: Return -EPERM for reserved IRQs irqdomain: document the simple domain first_irq kernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid. irqdomain: export irq_domain_add_simple
2013-06-08irqchip: Return -EPERM for reserved IRQsGrant Likely
The irqdomain core will report a log message for any attempted map call that fails unless the error code is -EPERM. This patch changes the Versatile irq controller drivers to use -EPERM because it is normal for a subset of the IRQ inputs to be marked as reserved on the various Versatile platforms. Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-06-08Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Another week, another batch of fixes for arm-soc platforms. Nothing controversial here, a handful of fixes for regressions and/or serious problems across several of the platforms. Things are slowing down nicely on fix rates for 3.10" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: exynos: add debug_ll_io_init() call in exynos_init_io() ARM: EXYNOS: uncompress - print debug messages if DEBUG_LL is defined ARM: shmobile: sh73a0: Update CMT clockevent rating to 80 sh-pfc: r8a7779: Don't group USB OVC and PENC pins ARM: mxs: icoll: Fix interrupts gpio bank 0 ARM: imx: clk-imx6q: AXI clock select index is incorrect ARM: bcm2835: override the HW UART periphid ARM: mvebu: Fix bug in coherency fabric low level init function ARM: Kirkwood: TS219: Fix crash by double PCIe instantiation ARM: ux500: Provide supplies for AUX1, AUX2 and AUX3 ARM: ux500: Only configure wake-up reasons on ux500 based platforms ARM: dts: imx: fix clocks for cspi ARM i.MX6q: fix for ldb_di_sels
2013-06-08Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Regression fixers for the big 3: - nouveau: hdmi audio, dac load detect, s/r regressions fixed - radeon: long standing system hang fixed, hdmi audio and rs780 fast fb fixes - intel: one old regression, a WARN removal, and a stop X dying fix Otherwise one mgag200 fix, a couple of arm build fixes, and a core use after free fix." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/nv50/kms: use dac loadval from vbios, where it's available drm/nv50/disp: force dac power state during load detect drm/nv50-nv84/fifo: fix resume regression introduced by playlist race fix drm/nv84/disp: Fix HDMI audio regression drm/i915/sdvo: Use &intel_sdvo->ddc instead of intel_sdvo->i2c for DDC. drm/radeon: don't allow audio on DCE6 drm/radeon: Use direct mapping for fast fb access on RS780/RS880 (v2) radeon: Fix system hang issue when using KMS with older cards drm/i915: no lvds quirk for hp t5740 drm/i915: Quirk the pipe A quirk in the modeset state checker drm/i915: Fix spurious -EIO/SIGBUS on wedged gpus drm/mgag200: Add missing write to index before accessing data register drm/nouveau: use mdelay instead of large udelay constants drm/tilcd: select BACKLIGHT_LCD_SUPPORT drm: fix a use-after-free when GPU acceleration disabled
2013-06-08Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds
Pull slave-dmaengine fixes from Vinod Koul: "Fix from Andy is for dmatest regression reported by Will and Rabin has fixed runtime ref counting for st_dma40" * 'fixes' of git://git.infradead.org/users/vkoul/slave-dma: dmatest: do not allow to interrupt ongoing tests dmaengine: ste_dma40: fix pm runtime ref counting
2013-06-07Revert "ACPI / scan: do not match drivers against objects having scan handlers"Rafael J. Wysocki
Commit 9f29ab11ddbf ("ACPI / scan: do not match drivers against objects having scan handlers") introduced a boot regression on Tony's ia64 HP rx2600. Tony says: "It panics with the message: Kernel panic - not syncing: Unable to find SBA IOMMU: Try a generic or DIG kernel [...] my problem comes from arch/ia64/hp/common/sba_iommu.c where the code in sba_init() says: acpi_bus_register_driver(&acpi_sba_ioc_driver); if (!ioc_list) { but because of this change we never managed to call ioc_init() so ioc_list doesn't get set up, and we die." Revert it to avoid this breakage and we'll fix the problem it attempted to address later. Reported-by: Tony Luck <tony.luck@gmail.com> Cc: 3.9+ <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-06-07Merge tag 'mxs-fixes-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Olof Johansson
into fixes From Shawn Guo, mxs fixes for 3.10: - Since the time we move to MULTI_IRQ_HANDLER, the 0x7f polling for no interrupt in icoll_handle_irq() becomes insane, because 0x7f is an valid interrupt number, the irq of gpio bank 0. That unnecessary polling results in the driver not detecting when irq 0x7f is active which makes the machine effectively dead lock. The fix removes the interrupt poll loop and allows usage of gpio0 interrupt without an infinite loop. * tag 'mxs-fixes-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: mxs: icoll: Fix interrupts gpio bank 0 Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-07Merge tag 'renesas-fixes-for-v3.10' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes From Simon Horman, Renesas ARM based SoC fixes for v3.10: - Correction to USB OVC and PENC pin groupings on r8a7779 SoC. This avoids conflicts when the USB_OVCn pins are used by another function. This has been observed to be a problem in v3.10-rc1. - Update CMT clock rating for sh73a0 SoC to resolve boot failure on kzm9g-reference. This resolves a regression between v3.9 and v3.10-rc1. * tag 'renesas-fixes-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: sh73a0: Update CMT clockevent rating to 80 sh-pfc: r8a7779: Don't group USB OVC and PENC pins Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-07Merge tag 'rdma-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband Pull infiniband fixes from Roland Dreier: - qib RCU/lockdep fix - iser device removal fix, plus doc fixes * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB/qib: Fix lockdep splat in qib_alloc_lkey() MAINTAINERS: Add entry for iSCSI Extensions for RDMA (iSER) initiator IB/iser: Add Mellanox copyright IB/iser: Fix device removal flow
2013-06-07Merge tag 'vfio-v3.10-rc5' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull vfio fix from Alex Williamson: "fix rmmod crash" * tag 'vfio-v3.10-rc5' of git://github.com/awilliam/linux-vfio: vfio: fix crash on rmmod
2013-06-08dmatest: do not allow to interrupt ongoing testsAndy Shevchenko
When user interrupts ongoing transfers the dmatest may end up with console lockup, oops, or data mismatch. This patch prevents user to abort any ongoing test. Documentation is updated accordingly. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reported-by: Will Deacon <will.deacon@arm.com> Tested-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-06-07Merge tag 'pm+acpi-3.10-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management and ACPI fixes from Rafael J Wysocki: - Fix for an ACPI PM regression causing Toshiba P870-303 to crash during boot from Rafael J Wysocki. - ACPI fix for an issue causing some drivers to attempt to bind to devices they shouldn't touch from Aaron Lu. - Fix for a recent cpufreq regression related to a possible race with CPU offline from Michael Wang. - ACPI cpufreq regression fix for an issue causing turbo frequencies to be underutilized in some cases from Ross Lagerwall. - cpufreq-cpu0 driver fix related to incorrect clock ACPI usage from Guennadi Liakhovetski. - HP WMI driver fix for an issue causing GPS initialization and poweroff failures on HP Elitebook 6930p from Lan Tianyu. - APEI (ACPI Platform Error Interface) fix for an issue in the error code path in ghes_probe() from Wei Yongjun. - New ACPI video driver blacklist entries for HP m4 and HP Pavilion g6 from Alex Hung and Ash Willis. * tag 'pm+acpi-3.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / PM: Do not execute _PS0 for devices without _PSC during initialization cpufreq: cpufreq-cpu0: use the exact frequency for clk_set_rate() cpufreq: protect 'policy->cpus' from offlining during __gov_queue_work() ACPI / scan: do not match drivers against objects having scan handlers ACPI / APEI: fix error return code in ghes_probe() acpi-cpufreq: set current frequency based on target P-State ACPI / video: ignore BIOS initial backlight value for HP Pavilion g6 ACPI / video: ignore BIOS initial backlight value for HP m4 x86 / platform / hp_wmi: Fix bluetooth_rfkill misuse in hp_wmi_rfkill_setup()
2013-06-07Merge branch 'pm-fixes'Rafael J. Wysocki
* pm-fixes: cpufreq: cpufreq-cpu0: use the exact frequency for clk_set_rate() cpufreq: protect 'policy->cpus' from offlining during __gov_queue_work() acpi-cpufreq: set current frequency based on target P-State
2013-06-07Merge branch 'acpi-fixes'Rafael J. Wysocki
* acpi-fixes: ACPI / PM: Do not execute _PS0 for devices without _PSC during initialization ACPI / scan: do not match drivers against objects having scan handlers ACPI / APEI: fix error return code in ghes_probe() ACPI / video: ignore BIOS initial backlight value for HP Pavilion g6 ACPI / video: ignore BIOS initial backlight value for HP m4 x86 / platform / hp_wmi: Fix bluetooth_rfkill misuse in hp_wmi_rfkill_setup()
2013-06-07ACPI / PM: Do not execute _PS0 for devices without _PSC during initializationRafael J. Wysocki
Commit b378549 (ACPI / PM: Do not power manage devices in unknown initial states) added code to force devices without _PSC, but having _PS0 defined in the ACPI namespace, into ACPI power state D0 by executing _PS0 for them. That turned out to break Toshiba P870-303, however, so revert that code. References: https://bugzilla.kernel.org/show_bug.cgi?id=58201 Reported-and-tested-by: Jerome Cantenot <jerome.cantenot@gmail.com> Tracked-down-by: Lan Tianyu <tianyu.lan@intel.com> Cc: 3.9+ <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-06Merge tag 'staging-3.10-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg Kroah-Hartman: "Here are some staging and IIO driver fixes for the 3.10-rc5 release. All of them are tiny, and fix a number of reported issues (build and runtime)" Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'staging-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: iio:inkern: Fix typo/bug in convert raw to processed. iio: frequency: ad4350: Fix bug / typo in mask inkern: iio_device_put after incorrect return/goto staging: alarm-dev: information leak in alarm_compat_ioctl() iio:callback buffer: free the scan_mask staging: alarm-dev: information leak in alarm_ioctl() drivers: staging: zcache: fix compile error staging: dwc2: fix value of dma_mask
2013-06-06Merge tag 'tty-3.10-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fixes from Greg Kroah-Hartman: "Here are some small bugfixes, and one revert, of serial driver issues that have been reported" * tag 'tty-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: Revert "serial: 8250: Make SERIAL_8250_RUNTIME_UARTS work correctly" serial: samsung: enable clock before clearing pending interrupts during init serial/imx: disable hardware flow control at startup
2013-06-06Merge tag 'usb-3.10-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg Kroah-Hartman: "Here are a number of USB bugfixes and new device ids for the 3.10-rc5 tree. Nothing major here, a number of new device ids (and movement from the option to the zte_ev driver of a number of ids that we had previously gotten wrong, some xhci bugfixes, some usb-serial driver fixes that were recently found, some host controller fixes / reverts, and a variety of smaller other things" * tag 'usb-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (29 commits) USB: option,zte_ev: move most ZTE CDMA devices to zte_ev USB: option: blacklist network interface on Huawei E1820 USB: whiteheat: fix broken port configuration USB: serial: fix TIOCMIWAIT return value USB: mos7720: fix hardware flow control USB: keyspan: remove unused endpoint-array access USB: keyspan: fix bogus array index USB: zte_ev: fix broken open USB: serial: Add Option GTM681W to qcserial device table. USB: Serial: cypress_M8: Enable FRWD Dongle hidcom device USB: EHCI: fix regression related to qh_refresh() usbfs: Increase arbitrary limit for USB 3 isopkt length USB: zte_ev: fix control-message timeouts USB: mos7720: fix message timeouts USB: iuu_phoenix: fix bulk-message timeout USB: ark3116: fix control-message timeout USB: mos7840: fix DMA to stack USB: mos7720: fix DMA to stack USB: visor: fix initialisation of Treo/Kyocera devices USB: serial: fix Treo/Kyocera interrrupt-in urb context ...
2013-06-06USB: option,zte_ev: move most ZTE CDMA devices to zte_evDan Williams
Per some ZTE Linux drivers I found for the AC2716, the following patch moves most ZTE CDMA devices from option to zte_ev. The blacklist stuff that option does is not required with zte_ev, because it doesn't implement any of the send_setup hooks which the blacklist suppressed. I did not move the 2718 over because I could not find any ZTE Linux drivers for that device, nor even any Windows drivers. Signed-off-by: Dan Williams <dcbw@redhat.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-06USB: option: blacklist network interface on Huawei E1820Bjørn Mork
The mode used by Windows for the Huawei E1820 will use the same ff/ff/ff class codes for both serial and network functions. Reported-by: Graham Inggs <graham.inggs@uct.ac.za> Signed-off-by: Bjørn Mork <bjorn@mork.no> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-06USB: whiteheat: fix broken port configurationJohan Hovold
When configuring the port (e.g. set_termios) the port minor number rather than the port number was used in the request (and they only coincide for minor number 0). Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05USB: serial: fix TIOCMIWAIT return valueJohan Hovold
Fix regression introduced by commit 143d9d9616 ("USB: serial: add tiocmiwait subdriver operation") which made the ioctl operation return ENODEV rather than ENOIOCTLCMD when a subdriver TIOCMIWAIT implementation is missing. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05vfio: fix crash on rmmodAlexey Kardashevskiy
devtmpfs_delete_node() calls devnode() callback with mode==NULL but vfio still tries to write there. The patch fixes this. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2013-06-05cpufreq: cpufreq-cpu0: use the exact frequency for clk_set_rate()Guennadi Liakhovetski
clk_set_rate() isn't supposed to accept approximate frequencies, instead a supported frequency should be obtained from clk_round_rate() and then used to set the clock. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-05cpufreq: protect 'policy->cpus' from offlining during __gov_queue_work()Michael Wang
Jiri Kosina <jkosina@suse.cz> and Borislav Petkov <bp@alien8.de> reported the warning: [ 51.616759] ------------[ cut here ]------------ [ 51.621460] WARNING: at arch/x86/kernel/smp.c:123 native_smp_send_reschedule+0x58/0x60() [ 51.629638] Modules linked in: ext2 vfat fat loop snd_hda_codec_hdmi usbhid snd_hda_codec_realtek coretemp kvm_intel kvm snd_hda_intel snd_hda_codec crc32_pclmul crc32c_intel ghash_clmulni_intel snd_hwdep snd_pcm aesni_intel sb_edac aes_x86_64 ehci_pci snd_page_alloc glue_helper snd_timer xhci_hcd snd iTCO_wdt iTCO_vendor_support ehci_hcd edac_core lpc_ich acpi_cpufreq lrw gf128mul ablk_helper cryptd mperf usbcore usb_common soundcore mfd_core dcdbas evdev pcspkr processor i2c_i801 button microcode [ 51.675581] CPU: 0 PID: 244 Comm: kworker/1:1 Tainted: G W 3.10.0-rc1+ #10 [ 51.683407] Hardware name: Dell Inc. Precision T3600/0PTTT9, BIOS A08 01/24/2013 [ 51.690901] Workqueue: events od_dbs_timer [ 51.695069] 0000000000000009 ffff88043a2f5b68 ffffffff8161441c ffff88043a2f5ba8 [ 51.702602] ffffffff8103e540 0000000000000033 0000000000000001 ffff88043d5f8000 [ 51.710136] 00000000ffff0ce1 0000000000000001 ffff88044fc4fc08 ffff88043a2f5bb8 [ 51.717691] Call Trace: [ 51.720191] [<ffffffff8161441c>] dump_stack+0x19/0x1b [ 51.725396] [<ffffffff8103e540>] warn_slowpath_common+0x70/0xa0 [ 51.731473] [<ffffffff8103e58a>] warn_slowpath_null+0x1a/0x20 [ 51.737378] [<ffffffff81025628>] native_smp_send_reschedule+0x58/0x60 [ 51.744013] [<ffffffff81072cfd>] wake_up_nohz_cpu+0x2d/0xa0 [ 51.749745] [<ffffffff8104f6bf>] add_timer_on+0x8f/0x110 [ 51.755214] [<ffffffff8105f6fe>] __queue_delayed_work+0x16e/0x1a0 [ 51.761470] [<ffffffff8105f251>] ? try_to_grab_pending+0xd1/0x1a0 [ 51.767724] [<ffffffff8105f78a>] mod_delayed_work_on+0x5a/0xa0 [ 51.773719] [<ffffffff814f6b5d>] gov_queue_work+0x4d/0xc0 [ 51.779271] [<ffffffff814f60cb>] od_dbs_timer+0xcb/0x170 [ 51.784734] [<ffffffff8105e75d>] process_one_work+0x1fd/0x540 [ 51.790634] [<ffffffff8105e6f2>] ? process_one_work+0x192/0x540 [ 51.796711] [<ffffffff8105ef22>] worker_thread+0x122/0x380 [ 51.802350] [<ffffffff8105ee00>] ? rescuer_thread+0x320/0x320 [ 51.808264] [<ffffffff8106634a>] kthread+0xea/0xf0 [ 51.813200] [<ffffffff81066260>] ? flush_kthread_worker+0x150/0x150 [ 51.819644] [<ffffffff81623d5c>] ret_from_fork+0x7c/0xb0 [ 51.918165] nouveau E[ DRM] GPU lockup - switching to software fbcon [ 51.930505] [<ffffffff81066260>] ? flush_kthread_worker+0x150/0x150 [ 51.936994] ---[ end trace f419538ada83b5c5 ]--- It was caused by the policy->cpus changed during the process of __gov_queue_work(), in other word, cpu offline happened. Use get/put_online_cpus() to prevent the offline from happening while __gov_queue_work() is running. [rjw: The problem has been present since recent commit 031299b (cpufreq: governors: Avoid unnecessary per cpu timer interrupts)] References: https://lkml.org/lkml/2013/6/5/88 Reported-by: Borislav Petkov <bp@alien8.de> Reported-and-tested-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-05ACPI / scan: do not match drivers against objects having scan handlersAaron Lu
With the introduction of ACPI scan handlers, an ACPI device object with an ACPI scan handler attached to it must not be bound to an ACPI driver any more. Therefore it doesn't make sense to match those ACPI device objects against a newly registered ACPI driver in acpi_bus_match(), so make that function return 0 if the device object passed to it has an ACPI scan handler attached. This also addresses a regression related to a broken ACPI table in the BIOS, where it has defined a _ROM method under the PCI root bridge object. This causes the video module to treat that object as a display controller device (since only display devices are supposed to have a _ROM method defined according to the ACPI spec). As a result, the ACPI video driver binds to the PCI root bridge object and overwrites the previously assigned driver_data field of it, causing subsequent calls to acpi_get_pci_dev() to fail. [rjw: Subject and changelog] References: https://bugzilla.kernel.org/show_bug.cgi?id=58091 Reported-by: Jason Cassell <bluesloth600@gmail.com> Reported-and-bisected-by: Dmitry S. Demin <dmitryy.demin@gmail.com> Cc: 3.9+ <stable@kernel.org> Signed-off-by: Aaron Lu <aaron.lu@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-05ACPI / APEI: fix error return code in ghes_probe()Wei Yongjun
Fix to return a negative error code in the acpi_gsi_to_irq() and request_irq() error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Reviewed-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-05acpi-cpufreq: set current frequency based on target P-StateRoss Lagerwall
Commit 4b31e774 (Always set P-state on initialization) fixed bug #4634 and caused the driver to always set the target P-State at least once since the initial P-State may not be the desired one. Commit 5a1c0228 (cpufreq: Avoid calling cpufreq driver's target() routine if target_freq == policy->cur) caused a regression in this behavior. This fixes the regression by setting policy->cur based on the CPU's target frequency rather than the CPU's current reported frequency (which may be different). This means that the P-State will be set initially if the CPU's target frequency is different from the governor's target frequency. This fixes an issue where setting the default governor to performance wouldn't correctly enable turbo mode on all cores. Signed-off-by: Ross Lagerwall <rosslagerwall@gmail.com> Reviewed-by: Len Brown <len.brown@intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: 3.8+ <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix timeouts with direct mode authentication in mac80211, from Stanislaw Gruszka. 2) Aggregation sessions can deadlock in ath9k, from Felix Fietkau. 3) Netfilter's xt_addrtype doesn't work with ipv6 due to route lookups creating undesirable cache entries, from Florian Westphal. 4) Fix netfilter's ipt_ULOG from generating non-NULL terminated strings. 5) Fix netdev transmit queue crashes in mac80211, from Johannes Berg. 6) Fix copy and paste error in 802.11 stack that broke reporting of 64-bit station tx statistics, from Felix Fietkau. 7) When qlge_probe fails, it leaks the netdev. Fix from Wei Yongjun. 8) SKB control block (where we store the IP options information, amongst other things) must be cleared properly otherwise ICMP sending can crash for IP tunnels. Fix from Eric Dumazet. 9) Verification of Energy Efficient Ether support was coded wrongly, the test was inversed. Fix from Giuseppe CAVALLARO. 10) TCP handles redirects improperly because the wrong flow key is used for the route lookup. From Michal Kubecek. 11) Don't interpret MSG_CMSG_COMPAT from userspace, fix from Andy Lutomirski. 12) The new AF_VSOCK was missing from the lockdep string table, fix from Federico Vaga. 13) be2net doesn't handle checksumming of IP fragments properly, from Somnath Kotur. 14) Fix several bugs in the device address list code that lead to crashes and other misbehaviors. From Jay Vosburgh. 15) Fix ipv6 segmentation handling of fragmented GRE tunnel traffic, from Pravin B Shalr. 16) Fix usage of stale policies in IPSEC layer, from Paul Moore. 17) Fix team driver dump of ports when there are a large number of them, from Jiri Pirko. 18) Fix softlockups in UDP ipv4 socket lookup causes by and error in the hlist_nulls_for_each_entry_rcu() macro. From Eric Dumazet. 19) Fix several regressions added by the high rate accuracy changes to the htb packet scheduler. From Eric Dumazet. 20) Fix DMA'ing onto the stack in esd_usb2 and peak_usb CAN drivers, from Olivier Sobrie and Marc Kleine-Budde. 21) Fix unremovable network devices due to missing route pointer installation in the per-device ipv6 address list entries. From Gao feng. 22) Apply the tg3 5719 DMA workaround on 5720 chips as well, otherwise we get stalls. From Nithin Sujir. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (68 commits) net_sched: htb: do not mix 1ns and 64ns time units net: fix sk_buff head without data area tg3: Add read dma workaround for 5720 net: ethernet: xilinx_emaclite: set protocol selector bits when writing ANAR bnx2x: Fix bridged GSO for 57710/57711 chips net: fec: add fallback to random MAC address bnx2x: fix TCP offload for tunneling ipv4 over ipv6 ipv6: assign rt6_info to inet6_ifaddr in init_loopback net/mlx4_core: Keep VF assigned MAC in the PF admin table net/mlx4_en: Handle unassigned VF MAC address correctly net/mlx4_core: Return -EPROBE_DEFER when a VF is probed before PF is sufficiently initialized net/mlx4_en: Fix adaptive moderation cq update net: can: peak_usb: Do not do dma on the stack net: can: esd_usb2: Do not do dma on the stack net: can: kvaser_usb: fix reception on "USBcan Pro" and "USBcan R" type hardware. net_sched: restore "overhead xxx" handling net: force a reload of first item in hlist_nulls_for_each_entry_rcu hyperv: Fix vlan_proto setting in netvsc_recv_callback() team: fix port list dump for big number of ports list: introduce list_first_entry_or_null ...
2013-06-05Merge branch 'drm-nouveau-fixes-3.10' of ↵Dave Airlie
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes Multiple nouveau regression fixes, hdmi audio, s/r and dac load detection * 'drm-nouveau-fixes-3.10' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/nv50/kms: use dac loadval from vbios, where it's available drm/nv50/disp: force dac power state during load detect drm/nv50-nv84/fifo: fix resume regression introduced by playlist race fix drm/nv84/disp: Fix HDMI audio regression
2013-06-05Merge tag 'drm-intel-fixes-2013-06-04' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-fixes Daniel writes: Three regression fixes and one no-lvds quirk update. The regression Egbert Eich tracked down goes back to 2.6.37 ... ugh. The other two are pretty minor: One bogus modeset state checker WARN and a patch to prevent X dying in a SIGBUS after a gpu hang with failed (or not implement as on gen2/3) gpu reset. * tag 'drm-intel-fixes-2013-06-04' of git://people.freedesktop.org/~danvet/drm-intel: (368 commits) drm/i915/sdvo: Use &intel_sdvo->ddc instead of intel_sdvo->i2c for DDC. drm/i915: no lvds quirk for hp t5740 drm/i915: Quirk the pipe A quirk in the modeset state checker drm/i915: Fix spurious -EIO/SIGBUS on wedged gpus Linux 3.10-rc4 parisc: parport0: fix this legacy no-device port driver! parport_pc: disable PARPORT_PC_SUPERIO on parisc architecture parisc/PCI: lba: fix: convert to pci_create_root_bus() for correct root bus resources (v2) parisc/PCI: Set type for LBA bus_num resource MAINTAINERS: update parisc architecture file list parisc: kernel: using strlcpy() instead of strcpy() parisc: rename "CONFIG_PA7100" to "CONFIG_PA7000" parisc: fix kernel BUG at arch/parisc/include/asm/mmzone.h:50 parisc: memory overflow, 'name' length is too short for using powerpc/cputable: Fix typo on P7+ cputable entry powerpc/perf: Add missing SIER support powerpc/perf: Revert to original NO_SIPR logic powerpc/pci: Remove the unused variables in pci_process_bridge_OF_ranges powerpc/pci: Remove the stale comments of pci_process_bridge_OF_ranges powerpc/pseries: Always enable CONFIG_HOTPLUG_CPU on PSERIES SMP ...
2013-06-05drm/nv50/kms: use dac loadval from vbios, where it's availableBen Skeggs
Regression from merging the old nv50/nvd9 code together, and may be needed to fully fix fdo#64904. The value is ignored completely by the hardware starting from nva3. Reported-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-06-05drm/nv50/disp: force dac power state during load detectBen Skeggs
fdo#64904 Reported-by: Gerhard Bräunlich <wippbox@gmx.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-06-05drm/nv50-nv84/fifo: fix resume regression introduced by playlist race fixBen Skeggs
Reported-by: Maarten Maathuis <madman2003@gmail.com> Reported-by: Sven Joachim <svenjoac@gmx.de> Reported-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-06-05drm/nv84/disp: Fix HDMI audio regressionAlexander Stein
Code refactoring in commit 8e9e3d2deacc460fbb8a4691140318f6e85e6891 (drm/nv84/disp: move hdmi control into core) disabled HDMI audio on my nv84 by removing too much old code without adding it in the new one. This patch adds the missing code within the new code layout resulting in HDMI audio working again. It should work on any HDMI head, but due to lacking ahrdware I could only test the (1st) one. It also might be possible that similar code is needed for nva3, which I can't test. Signed-off-by: Alexander Stein <alexander.stein@informatik.tu-chemnitz.de> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-06-04tg3: Add read dma workaround for 5720Nithin Sujir
Commit 091f0ea30074bc43f9250961b3247af713024bc6 "tg3: Add New 5719 Read DMA workaround" added a workaround for TX DMA stall on the 5719. This workaround needs to be applied to the 5720 as well. Cc: stable@vger.kernel.org Reported-by: Roland Dreier <roland@purestorage.com> Tested-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04net: ethernet: xilinx_emaclite: set protocol selector bits when writing ANARJens Renner \(EFE\)
This patch sets the protocol selector bits (4:0) of the PHY's MII_ADVERTISE register (ANAR) when writing ADVERTISE_ALL. The protocol selector bits are indicating IEEE 803.3u support and are fixed / read-only on some PHYs. Not setting them correctly on others (like TI DP83630) makes the PHY fall back to 10M HDX mode which should be avoided. Tested for TI DP83630 PHY on Microblaze platform. Signed-off-by: Jens Renner <renner@efe-gmbh.de> Tested-by: Michal Simek <monstr@monstr.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04bnx2x: Fix bridged GSO for 57710/57711 chipsYuval Mintz
It was recently found out that GSO on 57710/57711 was broken, due to packets being sent without a valid IP checksum. Commit 057cf65 "bnx2x: Fix GSO for 57710/57711 chips" partially fixed this issue, but failed to set the correct IP checksum when receiving GSO packets via bridges, as such packets enter bnx2x_tx_split() and the FW flags needed to calculate IP checksum were erroneously set in the incorrect buffer descriptor. This patch re-enables GSO in said scenario for 57710/57711 chips. Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-05Merge tag 'mmc-fixes-for-3.10-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc Pull MMC fixes from Chris Ball: - sdhci-acpi: Fix initial runtime PM status, add more ACPI IDs - atmel-mci, omap_hsmmc: DT handling fixes - esdhc-imx: Fix SDIO IRQs, fix multiblock reads (both h/w errata) * tag 'mmc-fixes-for-3.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: mmc: omap_hsmmc: Skip platform_get_resource_byname() for dt case mmc: omap_hsmmc: convert to dma_request_slave_channel_compat mmc: omap_hsmmc: Fix the DT pbias workaround for MMC controllers 2 to 5 mmc: sdhci-pci: add more device ids mmc: sdhci-acpi: add more device ids mmc: sdhci-acpi: fix initial runtime pm status mmc: atmel-mci: convert to dma_request_slave_channel_compat() mmc: sdhci-esdhc-imx: fix multiblock reads on i.MX53 mmc: sdhci-esdhc-imx: Fix SDIO interrupts
2013-06-05Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: "Just a 2 small driver fixups here" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - fix a typo for Cintiq 22HDT Input: synaptics - fix sync lost after resume on some laptops
2013-06-04Merge branches 'iser' and 'qib' into for-nextRoland Dreier
2013-06-04IB/qib: Fix lockdep splat in qib_alloc_lkey()Mike Marciniszyn
The following backtrace is reported with CONFIG_PROVE_RCU: drivers/infiniband/hw/qib/qib_keys.c:64 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 1 4 locks held by kworker/0:1/56: #0: (events){.+.+.+}, at: [<ffffffff8107a4f5>] process_one_work+0x165/0x4a0 #1: ((&wfc.work)){+.+.+.}, at: [<ffffffff8107a4f5>] process_one_work+0x165/0x4a0 #2: (device_mutex){+.+.+.}, at: [<ffffffffa0148dd8>] ib_register_device+0x38/0x220 [ib_core] #3: (&(&dev->lk_table.lock)->rlock){......}, at: [<ffffffffa017e81c>] qib_alloc_lkey+0x3c/0x1b0 [ib_qib] stack backtrace: Pid: 56, comm: kworker/0:1 Not tainted 3.10.0-rc1+ #6 Call Trace: [<ffffffff810c0b85>] lockdep_rcu_suspicious+0xe5/0x130 [<ffffffffa017e8e1>] qib_alloc_lkey+0x101/0x1b0 [ib_qib] [<ffffffffa0184886>] qib_get_dma_mr+0xa6/0xd0 [ib_qib] [<ffffffffa01461aa>] ib_get_dma_mr+0x1a/0x50 [ib_core] [<ffffffffa01678dc>] ib_mad_port_open+0x12c/0x390 [ib_mad] [<ffffffff810c2c55>] ? trace_hardirqs_on_caller+0x105/0x190 [<ffffffffa0167b92>] ib_mad_init_device+0x52/0x110 [ib_mad] [<ffffffffa01917c0>] ? sl2vl_attr_show+0x30/0x30 [ib_qib] [<ffffffffa0148f49>] ib_register_device+0x1a9/0x220 [ib_core] [<ffffffffa01b1685>] qib_register_ib_device+0x735/0xa40 [ib_qib] [<ffffffff8106ba98>] ? mod_timer+0x118/0x220 [<ffffffffa017d425>] qib_init_one+0x1e5/0x400 [ib_qib] [<ffffffff812ce86e>] local_pci_probe+0x4e/0x90 [<ffffffff81078118>] work_for_cpu_fn+0x18/0x30 [<ffffffff8107a566>] process_one_work+0x1d6/0x4a0 [<ffffffff8107a4f5>] ? process_one_work+0x165/0x4a0 [<ffffffff8107c9c9>] worker_thread+0x119/0x370 [<ffffffff8107c8b0>] ? manage_workers+0x180/0x180 [<ffffffff8108294e>] kthread+0xee/0x100 [<ffffffff81082860>] ? __init_kthread_worker+0x70/0x70 [<ffffffff815c04ac>] ret_from_fork+0x7c/0xb0 [<ffffffff81082860>] ? __init_kthread_worker+0x70/0x70 Per Documentation/RCU/lockdep-splat.txt, the code now uses rcu_access_pointer() vs. rcu_dereference(). Reported-by: Jay Fenlason <fenlason@redhat.com> Reviewed-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-06-04IB/iser: Add Mellanox copyrightOr Gerlitz
Add Mellanox copyright to the iser initiator source code which I maintain. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-06-04IB/iser: Fix device removal flowRoi Dayan
Change the code to destroy the "last opened" rdma_cm id after making sure we released all other objects (QP, CQs, PD, etc) associated with the IB device. Since iser accesses the IB device using the rdma_cm id, we need to free any objects that are related to the device that is associated with the rdma_cm id prior to destroying that id. When this isn't done, the low level driver that created this device can be unloaded before iser has a chance to free all the objects and a such a call may invoke code segment which isn't valid any more and crash. Cc: Sean Hefty <sean.hefty@intel.com Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-06-04net: fec: add fallback to random MAC addressLucas Stach
If no valid MAC address could be obtained from the hardware, fall back to a randomly generated one. Signed-off-by: Pavel Machek <pavel@denx.de> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04bnx2x: fix TCP offload for tunneling ipv4 over ipv6Dmitry Kravkov
FW was initialized with data from wrong header, this caused TSO packets have wrong IP csum. Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04Merge branch 'fixes-for-3.10' of git://gitorious.org/linux-can/linux-canDavid S. Miller
Marc Kleine-Budde says: ==================== here are there fixes for the v3.10 release cycle: The first patch by Jonas Peterson and Olivier Sobrie fixes the reception of CAN frames on Kvaser's "USBcan Pro" and "USBcan R" type hardware. The last two patches by Olivier Sobrie (for esd_usb2) and me (for peak_usb) change the memory handling for the USB messages from stack to kmalloc(), as memory used for DMA should not be allocated on stack. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04net/mlx4_core: Keep VF assigned MAC in the PF admin tableOr Gerlitz
MAC addresses assigned by the PF to VFs were not kept in the PF driver admin table. As a result, displaying the VF MACs from the PF interface to user space showed zero address where in fact the VF got non-zero address from the PF, fix that. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-04net/mlx4_en: Handle unassigned VF MAC address correctlyOr Gerlitz
When a VF sense they didn't get MAC address, use random one. This will address the case of administrator not assigning MAC to the VF through the PF OS APIs and keep udev happy. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>