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2016-02-25usb: chipidea: otg: change workqueue ci_otg as freezablePeter Chen
If we use USB ID pin as wakeup source, and there is a USB block device on this USB OTG (ID) cable, the system will be deadlock after system resume. The root cause for this problem is: the workqueue ci_otg may try to remove hcd before the driver resume has finished, and hcd will disconnect the device on it, then, it will call device_release_driver, and holds the device lock "dev->mutex", but it is never unlocked since it waits workqueue writeback to run to flush the block information, but the workqueue writeback is freezable, it is not thawed before driver resume has finished. When the driver (device: sd 0:0:0:0:) resume goes to dpm_complete, it tries to get its device lock "dev->mutex", but it can't get it forever, then the deadlock occurs. Below call stacks show the situation. So, in order to fix this problem, we need to change workqueue ci_otg as freezable, then the work item in this workqueue will be run after driver's resume, this workqueue will not be blocked forever like above case since the workqueue writeback has been thawed too. Tested at: i.mx6qdl-sabresd and i.mx6sx-sdb. [ 555.178869] kworker/u2:13 D c07de74c 0 826 2 0x00000000 [ 555.185310] Workqueue: ci_otg ci_otg_work [ 555.189353] Backtrace: [ 555.191849] [<c07de4fc>] (__schedule) from [<c07dec6c>] (schedule+0x48/0xa0) [ 555.198912] r10:ee471ba0 r9:00000000 r8:00000000 r7:00000002 r6:ee470000 r5:ee471ba4 [ 555.206867] r4:ee470000 [ 555.209453] [<c07dec24>] (schedule) from [<c07e2fc4>] (schedule_timeout+0x15c/0x1e0) [ 555.217212] r4:7fffffff r3:edc2b000 [ 555.220862] [<c07e2e68>] (schedule_timeout) from [<c07df6c8>] (wait_for_common+0x94/0x144) [ 555.229140] r8:00000000 r7:00000002 r6:ee470000 r5:ee471ba4 r4:7fffffff [ 555.235980] [<c07df634>] (wait_for_common) from [<c07df790>] (wait_for_completion+0x18/0x1c) [ 555.244430] r10:00000001 r9:c0b5563c r8:c0042e48 r7:ef086000 r6:eea4372c r5:ef131b00 [ 555.252383] r4:00000000 [ 555.254970] [<c07df778>] (wait_for_completion) from [<c0043cb8>] (flush_work+0x19c/0x234) [ 555.263177] [<c0043b1c>] (flush_work) from [<c0043fac>] (flush_delayed_work+0x48/0x4c) [ 555.271106] r8:ed5b5000 r7:c0b38a3c r6:eea439cc r5:eea4372c r4:eea4372c [ 555.277958] [<c0043f64>] (flush_delayed_work) from [<c00eae18>] (bdi_unregister+0x84/0xec) [ 555.286236] r4:eea43520 r3:20000153 [ 555.289885] [<c00ead94>] (bdi_unregister) from [<c02c2154>] (blk_cleanup_queue+0x180/0x29c) [ 555.298250] r5:eea43808 r4:eea43400 [ 555.301909] [<c02c1fd4>] (blk_cleanup_queue) from [<c0417914>] (__scsi_remove_device+0x48/0xb8) [ 555.310623] r7:00000000 r6:20000153 r5:ededa950 r4:ededa800 [ 555.316403] [<c04178cc>] (__scsi_remove_device) from [<c0415e90>] (scsi_forget_host+0x64/0x68) [ 555.325028] r5:ededa800 r4:ed5b5000 [ 555.328689] [<c0415e2c>] (scsi_forget_host) from [<c0409828>] (scsi_remove_host+0x78/0x104) [ 555.337054] r5:ed5b5068 r4:ed5b5000 [ 555.340709] [<c04097b0>] (scsi_remove_host) from [<c04cdfcc>] (usb_stor_disconnect+0x50/0xb4) [ 555.349247] r6:ed5b56e4 r5:ed5b5818 r4:ed5b5690 r3:00000008 [ 555.355025] [<c04cdf7c>] (usb_stor_disconnect) from [<c04b3bc8>] (usb_unbind_interface+0x78/0x25c) [ 555.363997] r8:c13919b4 r7:edd3c000 r6:edd3c020 r5:ee551c68 r4:ee551c00 r3:c04cdf7c [ 555.371892] [<c04b3b50>] (usb_unbind_interface) from [<c03dc248>] (__device_release_driver+0x8c/0x118) [ 555.381213] r10:00000001 r9:edd90c00 r8:c13919b4 r7:ee551c68 r6:c0b546e0 r5:c0b5563c [ 555.389167] r4:edd3c020 [ 555.391752] [<c03dc1bc>] (__device_release_driver) from [<c03dc2fc>] (device_release_driver+0x28/0x34) [ 555.401071] r5:edd3c020 r4:edd3c054 [ 555.404721] [<c03dc2d4>] (device_release_driver) from [<c03db304>] (bus_remove_device+0xe0/0x110) [ 555.413607] r5:edd3c020 r4:ef17f04c [ 555.417253] [<c03db224>] (bus_remove_device) from [<c03d8128>] (device_del+0x114/0x21c) [ 555.425270] r6:edd3c028 r5:edd3c020 r4:ee551c00 r3:00000000 [ 555.431045] [<c03d8014>] (device_del) from [<c04b1560>] (usb_disable_device+0xa4/0x1e8) [ 555.439061] r8:edd3c000 r7:eded8000 r6:00000000 r5:00000001 r4:ee551c00 [ 555.445906] [<c04b14bc>] (usb_disable_device) from [<c04a8e54>] (usb_disconnect+0x74/0x224) [ 555.454271] r9:edd90c00 r8:ee551000 r7:ee551c68 r6:ee551c9c r5:ee551c00 r4:00000001 [ 555.462156] [<c04a8de0>] (usb_disconnect) from [<c04a8fb8>] (usb_disconnect+0x1d8/0x224) [ 555.470259] r10:00000001 r9:edd90000 r8:ee471e2c r7:ee551468 r6:ee55149c r5:ee551400 [ 555.478213] r4:00000001 [ 555.480797] [<c04a8de0>] (usb_disconnect) from [<c04ae5ec>] (usb_remove_hcd+0xa0/0x1ac) [ 555.488813] r10:00000001 r9:ee471eb0 r8:00000000 r7:ef3d9500 r6:eded810c r5:eded80b0 [ 555.496765] r4:eded8000 [ 555.499351] [<c04ae54c>] (usb_remove_hcd) from [<c04d4158>] (host_stop+0x28/0x64) [ 555.506847] r6:eeb50010 r5:eded8000 r4:eeb51010 [ 555.511563] [<c04d4130>] (host_stop) from [<c04d09b8>] (ci_otg_work+0xc4/0x124) [ 555.518885] r6:00000001 r5:eeb50010 r4:eeb502a0 r3:c04d4130 [ 555.524665] [<c04d08f4>] (ci_otg_work) from [<c00454f0>] (process_one_work+0x194/0x420) [ 555.532682] r6:ef086000 r5:eeb502a0 r4:edc44480 [ 555.537393] [<c004535c>] (process_one_work) from [<c00457b0>] (worker_thread+0x34/0x514) [ 555.545496] r10:edc44480 r9:ef086000 r8:c0b1a100 r7:ef086034 r6:00000088 r5:edc44498 [ 555.553450] r4:ef086000 [ 555.556032] [<c004577c>] (worker_thread) from [<c004bab4>] (kthread+0xdc/0xf8) [ 555.563268] r10:00000000 r9:00000000 r8:00000000 r7:c004577c r6:edc44480 r5:eddc15c0 [ 555.571221] r4:00000000 [ 555.573804] [<c004b9d8>] (kthread) from [<c000fef0>] (ret_from_fork+0x14/0x24) [ 555.581040] r7:00000000 r6:00000000 r5:c004b9d8 r4:eddc15c0 [ 553.429383] sh D c07de74c 0 694 691 0x00000000 [ 553.435801] Backtrace: [ 553.438295] [<c07de4fc>] (__schedule) from [<c07dec6c>] (schedule+0x48/0xa0) [ 553.445358] r10:edd3c054 r9:edd3c078 r8:edddbd50 r7:edcbbc00 r6:c1377c34 r5:60000153 [ 553.453313] r4:eddda000 [ 553.455896] [<c07dec24>] (schedule) from [<c07deff8>] (schedule_preempt_disabled+0x10/0x14) [ 553.464261] r4:edd3c058 r3:0000000a [ 553.467910] [<c07defe8>] (schedule_preempt_disabled) from [<c07e0bbc>] (mutex_lock_nested+0x1a0/0x3e8) [ 553.477254] [<c07e0a1c>] (mutex_lock_nested) from [<c03e927c>] (dpm_complete+0xc0/0x1b0) [ 553.485358] r10:00561408 r9:edd3c054 r8:c0b4863c r7:edddbd90 r6:c0b485d8 r5:edd3c020 [ 553.493313] r4:edd3c0d0 [ 553.495896] [<c03e91bc>] (dpm_complete) from [<c03e9388>] (dpm_resume_end+0x1c/0x20) [ 553.503652] r9:00000000 r8:c0b1a9d0 r7:c1334ec0 r6:c1334edc r5:00000003 r4:00000010 [ 553.511544] [<c03e936c>] (dpm_resume_end) from [<c0079894>] (suspend_devices_and_enter+0x158/0x504) [ 553.520604] r4:00000000 r3:c1334efc [ 553.524250] [<c007973c>] (suspend_devices_and_enter) from [<c0079e74>] (pm_suspend+0x234/0x2cc) [ 553.532961] r10:00561408 r9:ed6b7300 r8:00000004 r7:c1334eec r6:00000000 r5:c1334ee8 [ 553.540914] r4:00000003 [ 553.543493] [<c0079c40>] (pm_suspend) from [<c0078a6c>] (state_store+0x6c/0xc0) [ 555.703684] 7 locks held by kworker/u2:13/826: [ 555.708140] #0: ("%s""ci_otg"){++++.+}, at: [<c0045484>] process_one_work+0x128/0x420 [ 555.716277] #1: ((&ci->work)){+.+.+.}, at: [<c0045484>] process_one_work+0x128/0x420 [ 555.724317] #2: (usb_bus_list_lock){+.+.+.}, at: [<c04ae5e4>] usb_remove_hcd+0x98/0x1ac [ 555.732626] #3: (&dev->mutex){......}, at: [<c04a8e28>] usb_disconnect+0x48/0x224 [ 555.740403] #4: (&dev->mutex){......}, at: [<c04a8e28>] usb_disconnect+0x48/0x224 [ 555.748179] #5: (&dev->mutex){......}, at: [<c03dc2f4>] device_release_driver+0x20/0x34 [ 555.756487] #6: (&shost->scan_mutex){+.+.+.}, at: [<c04097d0>] scsi_remove_host+0x20/0x104 Cc: <stable@vger.kernel.org> #v3.14+ Cc: Jun Li <jun.li@nxp.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-24Merge tag 'fixes-for-v4.5-rc6' of ↵Greg Kroah-Hartman
http://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: usb: fixes for v4.5-rc6 The most important fixes here are: a) yet another fix to dwc3's EP transfer resource assignment logic. This time around we will be pre-allocating transfer resources to avoid any future issues; b) two DMA fixes for the old MUSB driver. c) dwc2's data toggle fix for FS Other than these, we have a few other minor fixes elsewhere.
2016-02-23MAINTAINERS: drop OMAP USB and MUSB maintainershipFelipe Balbi
Now that I have switched to another company, I won't be able to help by maintaining OMAP USB Support and/or the MUSB driver. OMAP USB Support is left Orphaned. MUSB's new maintainer will be Bin Liu from Texas Instruments who has accepted to take over starting with v4.6. Cc: Bin Liu <b-liu@ti.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-23usb: musb: fix DMA for host modeCristian Birsan
Commit ac33cdb16681 ("usb: musb: Remove ifdefs for musb_host_rx in musb_host.c part5") introduces a problem setting DMA host mode. The musb_advance_schedule() is called immediately after receiving an endpoint RX interrupt without waiting for the DMA transfer to complete. As a consequence when the dma complete interrupt arrives the in_qh member of hw_ep is already null an the musb_host_rx() exits on !urb error case. Fix the done condition that advances the musb schedule. Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com> Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com> Tested-by: Ladislav Michl <ladis@linux-mips.org> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-23usb: phy: msm: Trigger USB state detection work in DRD modeIvan T. Ivanov
When working in Dual Role Device mode, USB state machine is not kicked, when host or gadget drivers are loaded. Fix this be explicitly triggering state detection on client driver load. Issue is that if the board is booted without micro usb cable and usb device attached, kernel fails to populate the usb host and device. The reason for this is that the state machine worker logic only checks for USB_DR_MODE_PERIPHERAL and USB_DR_MODE_HOST modes to run worker thread. However if the phy is configured in OTG mode it would fail to run the state machine, resulting in failure to detect for very first time. This patch fixes the issue by removing the explicit checks. Issue is noticed on Qualcomm Dragon board DB410C. [srinivas.kandagatla@linaro.org: Added more details to log] Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-23usb: gadget: net2280: fix endpoint max packet for super speed connectionsSimon Appleby
This patch fixes the register offset used for super-speed connection's max packet size. Without it using the 338x series of devices in enhanced mode will only allow full or high speed operation to function correctly. Signed-off-by: Simon Appleby <simon.appleby@pickeringtest.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-23usb: gadget: gadgetfs: unregister gadget only if it got successfully registeredMarek Szyprowski
Gadgetfs driver called usb_gadget_unregister_driver unconditionally, even if it didn't register it earlier due to other failures. This patch fixes this. Reported-by: Vegard Nossum <vegard.nossum@oracle.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Vegard Nossum <vegard.nossum@oracle.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-23usb: gadget: remove driver from pending list on probe errorMarek Szyprowski
Retry gadget probe only if the probe result is -EPROBE_DEFER, not on every probe error. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-20Revert "usb: hub: do not clear BOS field during reset device"Greg Kroah-Hartman
This reverts commit d8f00cd685f5c8e0def8593e520a7fef12c22407. Tony writes: This upstream commit is causing an oops: d8f00cd685f5 ("usb: hub: do not clear BOS field during reset device") This patch has already been included in several -stable kernels. Here are the affected kernels: 4.5.0-rc4 (current git) 4.4.2 4.3.6 (currently in review) 4.1.18 3.18.27 3.14.61 How to reproduce the problem: Boot kernel with slub debugging enabled (otherwise memory corruption will cause random oopses later instead of immediately) Plug in USB 3.0 disk to xhci USB 3.0 port dd if=/dev/sdc of=/dev/null bs=65536 (where /dev/sdc is the USB 3.0 disk) Unplug USB cable while dd is still going Oops is immediate: Reported-by: Tony Battersby <tonyb@cybernetics.com> Cc: Du, Changbin <changbin.du@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20Merge tag 'usb-serial-4.5-rc5' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for v4.5-rc5 Here are some new device ids. Signed-off-by: Johan Hovold <johan@kernel.org>
2016-02-20Merge tag 'usb-ci-v4.5-rc5' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-linus Peter writes: Some tiny bug fixes for chipidea driver
2016-02-19usb: chipidea: fix return value check in ci_hdrc_pci_probe()Wei Yongjun
In case of error, the function usb_phy_generic_register() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-19usb: chipidea: error on overflow for port_test_writeAlan
The write value is 8bit, but currently writing a larger number (eg a doubled digit) is not errored but instead gets cast and sets off an action probably undesired. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Peter Chen <peter.chen@nxp.com> (Change the style of commit log to fix checkpatch.pl warning)
2016-02-18USB: option: add "4G LTE usb-modem U901"Bjørn Mork
Thomas reports: T: Bus=01 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#= 4 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=05c6 ProdID=6001 Rev=00.00 S: Manufacturer=USB Modem S: Product=USB Modem S: SerialNumber=1234567890ABCDEF C: #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan I: If#= 4 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage Cc: <stable@vger.kernel.org> Reported-by: Thomas Schäfer <tschaefer@t-online.de> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Johan Hovold <johan@kernel.org>
2016-02-18USB: cp210x: add IDs for GE B650V3 and B850V3 boardsKen Lin
Add USB ID for cp2104/5 devices on GE B650v3 and B850v3 boards. Signed-off-by: Ken Lin <ken.lin@advantech.com.tw> Signed-off-by: Akshay Bhat <akshay.bhat@timesys.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2016-02-18USB: option: add support for SIM7100EAndrey Skvortsov
$ lsusb: Bus 001 Device 101: ID 1e0e:9001 Qualcomm / Option $ usb-devices: T: Bus=01 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#=101 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 2 P: Vendor=1e0e ProdID=9001 Rev= 2.32 S: Manufacturer=SimTech, Incorporated S: Product=SimTech, Incorporated S: SerialNumber=0123456789ABCDEF C:* #Ifs= 7 Cfg#= 1 Atr=80 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan I:* If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none) The last interface (6) is used for Android Composite ADB interface. Serial port layout: 0: QCDM/DIAG 1: NMEA 2: AT 3: AT/PPP 4: audio Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2016-02-17usb: musb: Fix DMA desired mode for Mentor DMA engineCristian Birsan
Commit 754fe4a92c07 ("usb: musb: Remove ifdefs for TX DMA for musb_host.c") introduces a problem setting the desired channel mode for the Mentor DMA engine. There is a case where an address is incorrectly assigned to the DMA channel desired mode when it should instead be assigned the actual mode value. This results in the value of channel->desired_mode not being correct. Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com> Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-17usb: gadget: fsl_qe_udc: fix IS_ERR_VALUE usageAndrzej Hajda
IS_ERR_VALUE macro should be used only with unsigned long type. Otherwise it can work incorrectly. The patch follows conclusion from discussion on LKML [1][2]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2120927 [2]: http://permalink.gmane.org/gmane.linux.kernel/2150581 Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-17usb: dwc2: USB_DWC2 should depend on HAS_DMAGeert Uytterhoeven
If NO_DMA=y: ERROR: "usb_gadget_map_request" [drivers/usb/dwc2/dwc2.ko] undefined! ERROR: "usb_gadget_unmap_request" [drivers/usb/dwc2/dwc2.ko] undefined! ERROR: "bad_dma_ops" [drivers/usb/dwc2/dwc2.ko] undefined! Add a dependency on HAS_DMA to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-17usb: dwc2: host: fix the data toggle error in full speed descriptor dmaTang, Jianqiang
There will be data toggle error happen for full speed buld-out transfer. The data toggle bit is saved in qh for non-control transfers, it is wrong to check the qtd for that case. Also fix one static analysis tool issue after fix the data toggle error. John Youn: * Added WARN() to warn on improper usage of the dwc2_hcd_save_data_toggle() function. Signed-off-by: Dyson Lee <dyson.lee@intel.com> Signed-off-by: Tang, Jianqiang <jianqiang.tang@intel.com> Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-17usb: dwc2: host: fix logical omissions in dwc2_process_non_isoc_descVardan Mikayelyan
Fixes memory manipulation issues and makes Host DDMA bulk transfers work. dwc2_process_non_isoc_desc() must return non zero value ONLY when failure happens in one of the queued descriptors. After receiving non zero value the caller must stop processing of remaining QTDs and their descriptors from chain. Commit 26a19ea699060fde ("usb: dwc2: host: fix use of qtd after free in desc dma mode") breaks non_isoc transaction completion logic in Host DDMA mode. There were bugs before that, but after this patch dwc2_process_non_isoc_desc() returns fail status even if descriptor was processed normally. This causes break from loop which is processing remaining descriptors assigned to QTD, which is not correct for QTDs containing more than one descriptor. Current dwc2 driver gathers queued BULK URBs until receiving URB without URB_NO_INTERRUPT flag. Once getting it, SW creates descriptor chain, stores it in qh structure and passes start address to HW. Multiple URB data is contained in that chain. Hence on getting error on descriptor after its processing by HW, SW should go out of both loops(qh->qtd, qtd->descs) and report the failure. Fixes: 26a19ea699060fde ("usb: dwc2: host: fix use of qtd after free in desc dma mode") Cc: Gregory Herrero <gregory.herrero@intel.com> Signed-off-by: Vardan Mikayelyan <mvardan@synopsys.com> Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-17usb: dwc3: Fix assignment of EP transfer resourcesJohn Youn
The assignement of EP transfer resources was not handled properly in the dwc3 driver. Commit aebda6187181 ("usb: dwc3: Reset the transfer resource index on SET_INTERFACE") previously fixed one aspect of this where resources may be exhausted with multiple calls to SET_INTERFACE. However, it introduced an issue where composite devices with multiple interfaces can be assigned the same transfer resources for different endpoints. This patch solves both issues. The assignment of transfer resources cannot perfectly follow the data book due to the fact that the controller driver does not have all knowledge of the configuration in advance. It is given this information piecemeal by the composite gadget framework after every SET_CONFIGURATION and SET_INTERFACE. Trying to follow the databook programming model in this scenario can cause errors. For two reasons: 1) The databook says to do DEPSTARTCFG for every SET_CONFIGURATION and SET_INTERFACE (8.1.5). This is incorrect in the scenario of multiple interfaces. 2) The databook does not mention doing more DEPXFERCFG for new endpoint on alt setting (8.1.6). The following simplified method is used instead: All hardware endpoints can be assigned a transfer resource and this setting will stay persistent until either a core reset or hibernation. So whenever we do a DEPSTARTCFG(0) we can go ahead and do DEPXFERCFG for every hardware endpoint as well. We are guaranteed that there are as many transfer resources as endpoints. This patch triggers off of the calling dwc3_gadget_start_config() for EP0-out, which always happens first, and which should only happen in one of the above conditions. Fixes: aebda6187181 ("usb: dwc3: Reset the transfer resource index on SET_INTERFACE") Cc: <stable@vger.kernel.org> # v3.2+ Reported-by: Ravi Babu <ravibabu@ti.com> Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-17usb: dwc2: Add extra delay when forcing dr_modeJohn Youn
Fixes an issue found on rockchip rk3036 and rk3188 SOC platforms. For some reason, the existing msleep(25) is not enough after the force mode. The following patch was reported to fix the issue. This does increase the probe delay again slightly, but not up to the level it was before the original series of patches that this fixes. It does not cause any other issues when tested on Synopsys HAPS and Altera socfpga platforms. Need to revisit this series next release to see if we can address these issues without having an unconditional delay. Fixes: 09c96980dc72 ("usb: dwc2: Add functions to set and clear force mode") Reported-by: Caesar Wang <caesar.upstream@gmail.com> Reported-by: Michael Niewoehner <linux@mniewoehner.de> Tested-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Caesar Wang <caesar.upstream@gmail.com> Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-02-14Linux 4.5-rc4v4.5-rc4Linus Torvalds
2016-02-14Merge tag 'char-misc-4.5-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are 3 fixes for some reported issues. Two nvmem driver fixes, and one mei fix. All have been in linux-next just fine" * tag 'char-misc-4.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: nvmem: qfprom: Specify LE device endianness nvmem: core: return error for non word aligned access mei: validate request value in client notify request ioctl
2016-02-14Merge tag 'driver-core-4.5-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fix from Greg KH: "Here is one driver core, well klist, fix for 4.5-rc4. It fixes a problem found in the scsi device list traversal that probably also could be triggered by other subsystems. The fix has been in linux-next for a while with no reported problems" * tag 'driver-core-4.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: klist: fix starting point removed bug in klist iterators
2016-02-14Merge tag 'tty-4.5-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here are a number of small tty and serial driver fixes for 4.5-rc4 that resolve some reported issues. One of them got reverted as it wasn't correct based on testing, and all have been in linux-next for a while" * tag 'tty-4.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: Revert "8250: uniphier: allow modular build with 8250 console" pty: make sure super_block is still valid in final /dev/tty close pty: fix possible use after free of tty->driver_data tty: Add support for PCIe WCH382 2S multi-IO card serial/omap: mark wait_for_xmitr as __maybe_unused serial: omap: Prevent DoS using unprivileged ioctl(TIOCSRS485) 8250: uniphier: allow modular build with 8250 console tty: Drop krefs for interrupted tty lock
2016-02-14Merge tag 'usb-4.5-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull PHY fixes from Greg KH: "Here are a couple of PHY driver fixes for 4.5-rc4. A few small phy issues. All have been in linux-next with no reported issues" * tag 'usb-4.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: phy: twl4030-usb: Fix unbalanced pm_runtime_enable on module reload phy: twl4030-usb: Relase usb phy on unload phy: core: fix wrong err handle for phy_power_on phy: Restrict phy-hi6220-usb to HiSilicon arm64
2016-02-14Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf tooling fixes from Thomas Gleixner: "Another round of fixes for the perf tooling side: - Prevent a NULL pointer dereference in tracepoint error handling - Fix a thread handling bug in the intel_pt error handling code - Search both .eh_frame and .debug_frame sections as toolchains seem to have random choices of storing the CFI information - Fix the perf state interval output values, which got broken when fixing the overall output" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf stat: Fix interval output values perf probe: Search both .eh_frame and .debug_frame sections for probe location perf tools: Fix thread lifetime related segfaut in intel_pt perf tools: tracepoint_error() can receive e=NULL, robustify it
2016-02-14Merge branch 'locking-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull lockdep fix from Thomas Gleixner: "A single fix for the stack trace caching logic in lockdep, where the duplicate avoidance managed to store no back trace at all" * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/lockdep: Fix stack trace caching logic
2016-02-14Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fix from Thomas Gleixner: "A single fix preventing a 32bit overflow in timespec/val to cputime conversions on 32bit machines" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: cputime: Prevent 32bit overflow in time[val|spec]_to_cputime()
2016-02-14Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irqchip fixes from Thomas Gleixner: "Another set of ARM SoC related irqchip fixes: - Plug a memory leak in gicv3-its - Limit features to the root gic interrupt controller - Add a missing barrier in the gic-v3 IAR access - Another compile test fix for sun4i" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/gic-v3: Make sure read from ICC_IAR1_EL1 is visible on redestributor irqchip/gic: Only set the EOImodeNS bit for the root controller irqchip/gic: Only populate set_affinity for the root controller irqchip/gicv3-its: Fix memory leak in its_free_tables() irqchip/sun4i: Fix compilation outside of arch/arm
2016-02-14Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "Two small fixlets for x86: - Prevent a KASAN false positive in thread_saved_pc() - Fix a 32-bit truncation problem in the x86 numa code" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm/numa: Fix 32-bit memblock range truncation bug on 32-bit NUMA kernels x86: Fix KASAN false positives in thread_saved_pc()
2016-02-14Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS fixes from Ralf Baechle: "Here's the first round of MIPS fixes after the merge window: - Detect Octeon III's PCI correctly. - Fix return value of the MT7620 probing function. - Wire up the copy_file_range syscall. - Fix 64k page support on 32 bit kernels. - Fix the early Coherency Manager probe. - Allow only hardware-supported page sizes to be selected for R6000. - Fix corner cases for the RDHWR nstruction emulation on old hardware. - Fix FPU handling corner cases. - Remove stale entry for BCM33xx from the MAINTAINERS file. - 32 and 64 bit ELF headers are different, handle them correctly" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: mips: Differentiate between 32 and 64 bit ELF header MIPS: Octeon: Update OCTEON_FEATURE_PCIE for Octeon III MIPS: pci-mt7620: Fix return value check in mt7620_pci_probe() MIPS: Fix early CM probing MIPS: Wire up copy_file_range syscall. MIPS: Fix 64k page support for 32 bit kernels. MIPS: R6000: Don't allow 64k pages for R6000. MIPS: traps.c: Correct microMIPS RDHWR emulation MIPS: traps.c: Don't emulate RDHWR in the CpU #0 exception handler MAINTAINERS: Remove stale entry for BCM33xx chips MIPS: Fix FPU disable with preemption MIPS: Properly disable FPU in start_thread() MIPS: Fix buffer overflow in syscall_get_arguments()
2016-02-14Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds
Pull ARM fixes from Russell King: "A couple of ARM fixes from Linus for the ICST clock generator code" [ "Linus" here is Linus Walleij. Name-stealer. Linus "there can be only one" Torvalds ] * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: 8519/1: ICST: try other dividends than 1 ARM: 8517/1: ICST: avoid arithmetic overflow in icst_hz()
2016-02-14Merge branch 'component' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds
Pull component helper fixes from Russell King: "A few fixes for problems people have encountered with the recent update to the component helpers" * 'component' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: component: remove device from master match list on failed add component: Detach components when deleting master struct component: fix crash on x86_64 with hda audio drivers
2016-02-13Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull more rdma fixes from Doug Ledford: "I think we are getting pretty close to done now. There are four one-off fixes in this update: - fix ipoib multicast joins - fix mlx4 error handling - fix mlx5 size computation - fix a thinko in core code" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: IB/mlx5: Fix RC transport send queue overhead computation IB/ipoib: fix for rare multicast join race condition IB/core: Fix reading capability mask of the port info class net/mlx4: fix some error handling in mlx4_multi_func_init()
2016-02-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds
Pull SCSI target fixes from Nicholas Bellinger: "This includes the long awaited series to address a set of bugs around active I/O remote-port LUN_RESET, as well as properly handling this same case with concurrent fabric driver session disconnect -> reconnect. Note this set of LUN_RESET bug-fixes has been surviving extended testing on both v4.5-rc1 and v3.14.y code over the last weeks, and is CC'ed for stable as it's something folks using multiple ESX connected hosts with slow backends can certainly trigger. The highlights also include: - Fix WRITE_SAME/DISCARD emulation 4k sector conversion in target/iblock (Mike Christie) - Fix TMR abort interaction and AIO type TMR response in qla2xxx target (Quinn Tran + Swapnil Nagle) - Fix >= v3.17 stale descriptor pointer regression in qla2xxx target (Quinn Tran) - Fix >= v4.5-rc1 return regression with unmap_zeros_data_store new configfs store handler (nab) - Add CPU affinity flag + convert qla2xxx to use bit (Quinn + HCH + Bart)" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: qla2xxx: use TARGET_SCF_USE_CPUID flag to indiate CPU Affinity target/transport: add flag to indicate CPU Affinity is observed target: Fix incorrect unmap_zeroes_data_store return qla2xxx: Use ATIO type to send correct tmr response qla2xxx: Fix stale pointer access. target/user: Fix cast from pointer to phys_addr_t target: Drop legacy se_cmd->task_stop_comp + REQUEST_STOP usage target: Fix race with SCF_SEND_DELAYED_TAS handling target: Fix remote-port TMR ABORT + se_cmd fabric stop target: Fix TAS handling for multi-session se_node_acls target: Fix LUN_RESET active TMR descriptor handling target: Fix LUN_RESET active I/O handling for ACK_KREF qla2xxx: Fix TMR ABORT interaction issue between qla2xxx and TCM qla2xxx: Fix warning reported by static checker target: Fix WRITE_SAME/DISCARD conversion to linux 512b sectors
2016-02-13Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal Pull thermal management fixes from Eduardo Valentin: "Specifics in this pull request: - Compilation fixes on SPEAR, and U8500 thermal drivers. - RCAR thermal driver now recognizes OF-thermal based thermal zones. - Small code rework on OF-thermal. - These change have been CI tested using KernelCI bot [1,2]. \o/ I am taking over on Rui's behalf while he is out. Happy New Chinese Year! [1] - https://kernelci.org/build/evalenti/kernel/v4.5-rc3-16-ga53b8394ec3c/ [2] - https://kernelci.org/boot/all/job/evalenti/kernel/v4.5-rc3-16-ga53b8394ec3c/" * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: thermal: cpu_cooling: fix out of bounds access in time_in_idle thermal: allow u8500-thermal driver to be a module thermal: allow spear-thermal driver to be a module thermal: spear: use __maybe_unused for PM functions thermal: rcar: enable to use thermal-zone on DT thermal: of: use for_each_available_child_of_node for child iterator
2016-02-13Merge tag 'sound-fix-4.5-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull another sound fix from Takashi Iwai: "This contains a fix for the double-free of usb-audio MIDI device at probe failure" * tag 'sound-fix-4.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: usb-audio: avoid freeing umidi object twice
2016-02-13Merge tag 'arc-4.5-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC fixes from Vineet Gupta: "I've been sitting on some of these fixes for a while. - Corner case of returning to delay slot from interrupt - Changing default interrupt prioiry level - Kconfig'ize support for super pages - Other minor fixes" * tag 'arc-4.5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: mm: Introduce explicit super page size support ARCv2: intc: Allow interruption by lowest priority interrupt ARCv2: Check for LL-SC livelock only if LLSC is enabled ARC: shrink cpuinfo by not saving full timer BCR ARCv2: clocksource: Rename GRTC -> GFRC ... ARCv2: STAR 9000950267: Handle return from intr to Delay Slot #2
2016-02-13ALSA: usb-audio: avoid freeing umidi object twiceAndrey Konovalov
The 'umidi' object will be free'd on the error path by snd_usbmidi_free() when tearing down the rawmidi interface. So we shouldn't try to free it in snd_usbmidi_create() after having registered the rawmidi interface. Found by KASAN. Signed-off-by: Andrey Konovalov <andreyknvl@gmail.com> Acked-by: Clemens Ladisch <clemens@ladisch.de> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-12Merge tag 'pci-v4.5-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: "These are some Renesas binding updates for PCI host controllers, a Broadcom fix for a regression we added in v4.5-rc1, and a fix for an AER use-after-free problem that can cause memory corruption. Summary: AER: Flush workqueue on device remove to avoid use-after-free (Sebastian Andrzej Siewior) Broadcom iProc host bridge driver: Allow multiple devices except on PAXC (Ray Jui) Renesas R-Car host bridge driver: Add gen2 device tree support for r8a7793 (Simon Horman) Add device tree support for r8a7793 (Simon Horman)" * tag 'pci-v4.5-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: rcar: Add device tree support for r8a7793 PCI: rcar: Add gen2 device tree support for r8a7793 PCI: iproc: Allow multiple devices except on PAXC PCI/AER: Flush workqueue on device remove to avoid use-after-free
2016-02-12Merge branch 'akpm'(patches from Andrew)Linus Torvalds
Merge fixes from Andrew Morton: "10 fixes" The lockdep hlist conversion is in the locking tree too, waiting for the next merge window. Andrew thought it should go in now. I'll take it, since it fixes a real problem and looks trivially correct (famous last words). * emailed patches from Andrew Morton <akpm@linux-foundation.org>: arch/x86/Kconfig: CONFIG_X86_UV should depend on CONFIG_EFI mm: fix pfn_t vs highmem kernel/locking/lockdep.c: convert hash tables to hlists mm,thp: fix spellos in describing __HAVE_ARCH_FLUSH_PMD_TLB_RANGE mm,thp: khugepaged: call pte flush at the time of collapse mm/backing-dev.c: fix error path in wb_init() mm, dax: check for pmd_none() after split_huge_pmd() vsprintf: kptr_restrict is okay in IRQ when 2 mm: fix filemap.c kernel doc warning ubsan: cosmetic fix to Kconfig text
2016-02-12IB/mlx5: Fix RC transport send queue overhead computationLeon Romanovsky
Fix the RC QPs send queue overhead computation to take into account two additional segments in the WQE which are needed for registration operations. The ATOMIC and UMR segments can't coexist together, so chose maximum out of them. The commit 9e65dc371b5c ("IB/mlx5: Fix RC transport send queue overhead computation") was intended to update RC transport as commit messages states, but added the code to UC transport. Fixes: 9e65dc371b5c ("IB/mlx5: Fix RC transport send queue overhead computation") Signed-off-by: Kamal Heib <kamalh@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-02-12IB/ipoib: fix for rare multicast join race conditionAlex Estrin
A narrow window for race condition still exist between multicast join thread and *dev_flush workers. A kernel crash caused by prolong erratic link state changes was observed (most likely a faulty cabling): [167275.656270] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 [167275.665973] IP: [<ffffffffa05f8f2e>] ipoib_mcast_join+0xae/0x1d0 [ib_ipoib] [167275.674443] PGD 0 [167275.677373] Oops: 0000 [#1] SMP ... [167275.977530] Call Trace: [167275.982225] [<ffffffffa05f92f0>] ? ipoib_mcast_free+0x200/0x200 [ib_ipoib] [167275.992024] [<ffffffffa05fa1b7>] ipoib_mcast_join_task+0x2a7/0x490 [ib_ipoib] [167276.002149] [<ffffffff8109d5fb>] process_one_work+0x17b/0x470 [167276.010754] [<ffffffff8109e3cb>] worker_thread+0x11b/0x400 [167276.019088] [<ffffffff8109e2b0>] ? rescuer_thread+0x400/0x400 [167276.027737] [<ffffffff810a5aef>] kthread+0xcf/0xe0 Here was a hit spot: ipoib_mcast_join() { .............. rec.qkey = priv->broadcast->mcmember.qkey; ^^^^^^^ ..... } Proposed patch should prevent multicast join task to continue if link state change is detected. Signed-off-by: Alex Estrin <alex.estrin@intel.com> Changes from v4: - as suggested by Doug Ledford, optimized spinlock usage, i.e. ipoib_mcast_join() is called with lock held. Changes from v3: - sync with priv->lock before flag check. Chages from v2: - Move check for OPER_UP flag state to mcast_join() to ensure no event worker is in progress. - minor style fixes. Changes from v1: - No need to lock again if error detected. Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-02-12Merge tag 'mmc-v4.5-rc2' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds
Pull MMC fixes from Ulf Hansson: "Here are some mmc fixes intended for v4.5 rc4. MMC core: - Fix an sysfs ABI regression - Return an error in a specific error path dealing with mmc ioctls MMC host: - sdhci-pci|acpi: Fix card detect race for Intel BXT/APL - sh_mmcif: Correct TX DMA channel allocation - mmc_spi: Fix error handling for dma mapping errors - sdhci-of-at91: Fix an unbalance issue for the runtime PM usage count - pxamci: Fix the device-tree probe deferral path - pxamci: Fix read-only GPIO polarity" * tag 'mmc-v4.5-rc2' of git://git.linaro.org/people/ulf.hansson/mmc: Revert "mmc: block: don't use parameter prefix if built as module" mmc: sdhci-acpi: Fix card detect race for Intel BXT/APL mmc: sdhci-pci: Fix card detect race for Intel BXT/APL mmc: sdhci: Allow override of get_cd() called from sdhci_request() mmc: sdhci: Allow override of mmc host operations mmc: sh_mmcif: Correct TX DMA channel allocation mmc: block: return error on failed mmc_blk_get() mmc: pxamci: fix the device-tree probe deferral path mmc: mmc_spi: add checks for dma mapping error mmc: sdhci-of-at91: fix pm runtime unbalanced issue in error path mmc: pxamci: fix again read-only gpio detection polarity
2016-02-12Merge tag 'sound-4.5-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "In this rc, we've got more volume than previous rc, unsurprisingly; the majority of updates in ASoC are about Intel drivers, and another major changes are the continued plumbing of ALSA timer bugs revealed by syzkaller fuzzer. Hopefully both settle down now. Other than that, HD-audio received a couple of code fixes as well as the usual quirks, and various small fixes are found for FireWire devices, ASoC codecs and drivers" * tag 'sound-4.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (50 commits) ASoC: arizona: fref must be limited in pseudo-fractional mode ASoC: sigmadsp: Fix missleading return value ALSA: timer: Fix race at concurrent reads ALSA: firewire-digi00x: Drop bogus const type qualifier on dot_scrt() ALSA: hda - Fix bad dereference of jack object ALSA: timer: Fix race between stop and interrupt ALSA: timer: Fix wrong instance passed to slave callbacks ASoC: Intel: Add module tags for common match module ASoC: Intel: Load the atom DPCM driver only ASoC: Intel: Create independent acpi match module ASoC: Intel: Revert "ASoC: Intel: fix ACPI probe regression with Atom DPCM driver" ALSA: dummy: Implement timer backend switching more safely ALSA: hda - Fix speaker output from VAIO AiO machines Revert "ALSA: hda - Fix noise on Gigabyte Z170X mobo" ALSA: firewire-tascam: remove needless member for control and status message ALSA: firewire-tascam: remove a flag for controller ALSA: firewire-tascam: add support for FW-1804 ALSA: firewire-tascam: fix NULL pointer dereference when model identification fails ALSA: hda - Fix static checker warning in patch_hdmi.c ASoC: Intel: Skylake: Remove autosuspend delay ...
2016-02-12Merge tag 'fbdev-fixes-4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux Pull fbdev fixes from Tomi Valkeinen: - fix omap2plus_defconfig to enable omapfb as it was in v4.4 - ocfb: fix timings for margins - s6e8ax0, da8xx-fb: fix compile warnings - mmp: fix build failure caused by bad printk parameters - imxfb: fix clock issue which kept the display off * tag 'fbdev-fixes-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: video: fbdev: imxfb: Provide a reset mechanism fbdev: mmp: print IRQ resource using %pR format string fbdev: da8xx-fb: remove incorrect type cast fbdev: s6e8ax0: avoid unused function warnings ocfb: fix tgdel and tvdel timing parameters ARM: omap2plus_defconfig: update display configs
2016-02-12Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "A set of seven fixes: Two regressions in the new hisi_sas arm driver, a blacklist entry for the marvell console which was causing a reset cascade without it, a race fix in the WRITE_SAME/DISCARD routines, a retry fix for the rdac driver, without which, it would prematurely return EIO and a couple of fixes for the hyper-v storvsc driver" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: block/sd: Return -EREMOTEIO when WRITE SAME and DISCARD are disabled SCSI: Add Marvell Console to VPD blacklist scsi_dh_rdac: always retry MODE SELECT on command lock violation storvsc: Use the specified target ID in device lookup storvsc: Install the storvsc specific timeout handler for FC devices hisi_sas: fix v1 hw check for slot error hisi_sas: add dependency for HAS_IOMEM