- 22 Oct, 2015 40 commits
-
-
Mathias Nyman authored
commit ff30cbc8 upstream. Bits 1:0 of the bmAttributes are used for the burst multiplier. The rest of the bits used to be reserved (zero), but USB3.1 takes bit 7 into use. Use the existing USB_SS_MULT() macro instead to make sure the mult value and hence max packet calculations are correct for USB3.1 devices. Note that burst multiplier in bmAttributes is zero based and that the USB_SS_MULT() macro adds one. Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Peter Chen authored
commit 56ffa1d1 upstream. According to spec, there are functional and protocol stalls. For functional stall, it is for bulk and interrupt endpoints, below are cases for it: - Host sends SET_FEATURE request for Set-Halt, the udc driver needs to set stall, and return true unconditionally. - The gadget driver may call usb_ep_set_halt to stall certain endpoints, if there is a transfer in pending, the udc driver should not set stall, and return -EAGAIN accordingly. These two kinds of stall need to be cleared by host using CLEAR_FEATURE request (Clear-Halt). For protocol stall, it is for control endpoint, this stall will be set if the control request has failed. This stall will be cleared by next setup request (hardware will do it). It fixed usbtest (drivers/usb/misc/usbtest.c) Test 13 "set/clear halt" test failure, meanwhile, this change has been verified by USB2 CV Compliance Test and MSC Tests. Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Felipe Balbi <balbi@ti.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Bin Liu authored
commit b8239dcc upstream. Fix the regression caused by commit ad78c918 ("usb: musb: dsps: just start polling already") which causes polling the ID pin status even in device-only mode. Fixes: ad78c918 ("usb: musb: dsps: just start polling already") Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Jann Horn authored
commit b7f76ea2 upstream. Signed-off-by: Jann Horn <jann@thejh.net> Reviewed-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Mark Brown authored
commit 176fc2d5 upstream. The in kernel snprintf() will conveniently return the actual length of the printed string even if not given an output beffer at all so just do that rather than relying on the user to pass in a suitable buffer, ensuring that we don't need to worry if the buffer was truncated due to the size of the buffer passed in. Reported-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Mark Brown authored
commit b763ec17 upstream. If a read is attempted which is smaller than the line length then we may underflow the subtraction we're doing with the unsigned size_t type so move some of the calculation to be additions on the right hand side instead in order to avoid this. Reported-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Gabriel Krisman Bertazi authored
commit e35d7f27 upstream. Remove unnecessary check that disabled SIS pipe commands for SIS-32 devices. This change was sufficient to enable raw mode and send SIS pipe commands for a 57B3 device. Fixes: f8ee25d7 ("ipr: AF DASD raw mode implementation in ipr driver") Signed-off-by: Gabriel Krisman Bertazi <krisman@linux.vnet.ibm.com> Reviewed-by: Wen Xiong <wenxiong@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <JBottomley@Odin.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Russell King authored
commit 72010aca upstream. Fix the lack of clk_put() in sa11xx_base.c's error cleanup paths by converting the driver to the devm_* API. Fixes: 86d88bfc ("ARM: 8247/2: pcmcia: sa1100: make use of device clock") Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Michal Kazior authored
commit 6d2d51ec upstream. Vif's vdev_id is used as queue number. However due to the tx pausing design in ath10k it was possible for a new interface to be created with its tx queue stopped (via ieee80211_stop_queues). This could in turn leave the interface inoperable until ath10k_mac_tx_unlock() was called. This problem only affected multi-vif scenarios when new interfaces were created some time later after other interfaces have been running for some time and had Tx queue full at some point prior. Possible manifestation of the bug was authentication timeout for a client vif. Fixes: 96d828d4 ("ath10k: rework tx queue locking") Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Michal Kazior authored
commit 3a73d1a6 upstream. Once HTT Tx queue got full offchannel queue was stopped and never woken up again. This broke, e.g. P2P. This could be reproduced after running a lot of traffic enough to saturate 100% of the driver Tx queue and then trying to send offchannel traffic. Fixes: 96d828d4 ("ath10k: rework tx queue locking") Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Michal Kazior authored
commit e04cafbc upstream. Firmware peer entries are involved in internal firmware vdev structures. This was not accounted for and could lead firmware to crash due to asking it to do more than it could. Fixes: 039a0051 ("ath10k: allocate fw resources for iface combinations") Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Michal Kazior authored
commit 92092fe5 upstream. Even though there's a WMI enum for fragmentation threshold no known firmware actually implements it. Moreover it is not possible to rely frame fragmentation to mac80211 because firmware clears the "more fragments" bit in frame control making it impossible for remote devices to reassemble frames. Hence implement a dummy callback just to say fragmentation isn't supported. This effectively prevents mac80211 from doing frame fragmentation in software. This fixes Tx becoming broken after setting fragmentation threshold. Fixes: 1010ba4c ("ath10k: unregister and remove frag_threshold callback") Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Michal Kazior authored
commit acd0b27b upstream. Whenever any vdev was supposed to be paused all Tx queues were stopped (except offchannel) instead of only these associated with the given vdev. This caused subtle issues with multi-channel/multi-vif scenarios, e.g. authentication of station vif could sometimes fail depending on fw tx pause request timing. Fixes: b4aa539d ("ath10k: implement tx pause wmi event") Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Andy Shevchenko authored
commit ecc87eed upstream. In device_add_property_set() we check pset parameter for a NULL, but few lines later we do a pointer arithmetic without check that will crash kernel in the set_secondary_fwnode(). Here we check if pset parameter is NULL and return immediately. Fixes: 16ba08d5 (device property: Introduce firmware node type for platform data) Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Heiko Stuebner authored
commit 28c1f162 upstream. The rockchip io-domain driver currently only depends on ARCH_ROCKCHIP itself. This makes it possible to select the power-domain driver, but not the POWER_AVS class and results in the iodomain-driver not getting build in this case. So add the additional dependency, which also results in the driver config option now being placed nicely into the AVS submenu. Fixes: 662a9586 ("PM / AVS: rockchip-io: add driver handling Rockchip io domains") Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Dan Carpenter authored
commit 2dc127bb upstream. The string "cmd %d RESET FAILED, new lockup detected" is not quite large enough so the sprintf() will overflow. I have increased the size of the buffer and also changed the sprintf calls to snprintf. Fixes: 73153fe5 ('hpsa: use block layer tag for command allocation') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Don Brace <don.brace@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Boris BREZILLON authored
commit 03a0e8a7 upstream. The USER_DATA register cannot be accessed using byte accessors on A13 SoCs, thus triggering a bug when using memcpy_toio on this register. Declare an helper macros to convert an OOB buffer into a suitable USER_DATA value and vice-versa. This patch also fixes an error in the oob_required logic (some OOB data are not written even if the user required it) by removing the oob_required condition, which is perfectly valid since the core already fill ->oob_poi with FFs when oob_required is false. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Fixes: 1fef62c1 ("mtd: nand: add sunxi NAND flash controller support") Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Boris BREZILLON authored
commit 8e375ccd upstream. The sunxi_nand_chips_cleanup() function is missing a call to list_del() which generates a double free error. Reported-by: Priit Laes <plaes@plaes.org> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Fixes: 1fef62c1 ("mtd: nand: add sunxi NAND flash controller support") Tested-by: Priit Laes <plaes@plaes.org> Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Antoine Ténart authored
commit bc3e00f0 upstream. When keeping the configuration set by the bootloader (by using the marvell,nand-keep-config property), the pxa3xx_nand_detect_config() function is called and set the chunk size to 512 as a default value if NDCR_PAGE_SZ is not set. In the other case, when not keeping the bootloader configuration, no chunk size is set. Fix this by adding a default chunk size of 512. Fixes: 70ed8523 ("mtd: nand: pxa3xx: Introduce multiple page I/O support") Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Acked-by: Robert Jarzmik <robert.jarzmik@free> Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Hans de Goede authored
commit f4513b06 upstream. is_extcon_changed should only check the idx-th bit of new, not the entirety of new when setting attached. This fixes extcon sending notifications that a cable was inserted when it gets removed while another cable is still connected. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Dan Carpenter authored
commit a598af7f upstream. Unsigned is never less than zero so this error handling won't work. Fixes: be052cc8 ('extcon: Fix hang and extcon_get/set_cable_state().') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Roger Quadros <rogerq@ti.com> [cw00.choi: Change the patch title and fix signedness bug of find_cable_index_by_id() ] Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Mario Carrillo authored
commit e4144fe5 upstream. The HOWTO document needed updating for the new kernel versioning. Signed-off-by: Mario Carrillo <mario.alfredo.c.arevalo@intel.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Marc Zyngier authored
commit 5a9a8915 upstream. When the ITS is configured for non-cacheable transactions, make sure that the allocated, zeroed memory is flushed to the Point of Coherency, allowing the ITS to observe the zeros instead of random garbage (or even get its own data overwritten by zeros being evicted from the cache...). Fixes: 241a386c "irqchip: gicv3-its: Use non-cacheable accesses when no shareability" Reported-and-tested-by: Stuart Yoder <stuart.yoder@freescale.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: Pavel Fedin <p.fedin@samsung.com> Cc: Jason Cooper <jason@lakedaemon.net> Link: http://lkml.kernel.org/r/1442142873-20213-3-git-send-email-marc.zyngier@arm.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Ludovic Desroches authored
commit d32dc9aa upstream. When masking/unmasking interrupts, mask_cache is updated and used later for suspend/resume. Unfortunately, it always was the mask_cache associated with the first irq chip which was updated. So when performing resume, only irqs 0-31 could be enabled. Fixes: b1479ebb ("irqchip: atmel-aic: Add atmel AIC/AIC5 drivers") Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Cc: <sasha.levin@oracle.com> Cc: <linux-arm-kernel@lists.infradead.org> Cc: <nicolas.ferre@atmel.com> Cc: <alexandre.belloni@free-electrons.com> Cc: <boris.brezillon@free-electrons.com> Cc: <Wenyou.Yang@atmel.com> Cc: <jason@lakedaemon.net> Cc: <marc.zyngier@arm.com> Link: http://lkml.kernel.org/r/1442843173-2390-1-git-send-email-ludovic.desroches@atmel.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Peter Seiderer authored
commit 98ce94c8 upstream. Linux cifs mount with ntlmssp against an Mac OS X (Yosemite 10.10.5) share fails in case the clocks differ more than +/-2h: digest-service: digest-request: od failed with 2 proto=ntlmv2 digest-service: digest-request: kdc failed with -1561745592 proto=ntlmv2 Fix this by (re-)using the given server timestamp for the ntlmv2 authentication (as Windows 7 does). A related problem was also reported earlier by Namjae Jaen (see below): Windows machine has extended security feature which refuse to allow authentication when there is time difference between server time and client time when ntlmv2 negotiation is used. This problem is prevalent in embedded enviornment where system time is set to default 1970. Modern servers send the server timestamp in the TargetInfo Av_Pair structure in the challenge message [see MS-NLMP 2.2.2.1] In [MS-NLMP 3.1.5.1.2] it is explicitly mentioned that the client must use the server provided timestamp if present OR current time if it is not Reported-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Peter Seiderer <ps.report@gmx.net> Signed-off-by: Steve French <smfrench@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Li Jun authored
commit 8315b77d upstream. Use imx6sx instead of imx6sl's platform flags for imx6sx. Fixes: e14db48d ("usb: chipidea: imx: add runtime power management support") Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Alexey Brodkin authored
commit 5959b32e upstream. As per DW MobileStorage databook "each descriptor can transfer up to 4kB of data in chained mode", moreover buffer size that is put in "des1" is limited to 13 bits, i.e. for example on attempt to IDMAC_SET_BUFFER1_SIZE(desc, 8192) size value that's effectively written will be 0. On the platform with 8kB PAGE_SIZE I see dw_mmc gets data blocks in SG-list of 8kB size and that leads to unpredictable behavior of the SD/MMC controller. In particular on write to FAT partition of SD-card the controller will stuck in the middle of DMA transaction. Solution to the problem is simple - we need to pass large (> 4kB) data buffers to the controller via multiple descriptors. And that's what that change does. What's interesting I did try original driver on same platform but configured with 4kB PAGE_SIZE and may confirm that data blocks passed in SG-list to dw_mmc never exeed 4kB limit - that explains why nobody ever faced a problem I did. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Cc: Seungwon Jeon <tgih.jun@samsung.com> Cc: Jaehoon Chung <jh80.chung@samsung.com> Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: arc-linux-dev@synopsys.com Cc: linux-kernel@vger.kernel.org Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Dan Carpenter authored
commit 9dd6a064 upstream. We don't catch this allocation failure because there is a typo and we check the wrong variable. Fixes: 14b50f80 ('Drivers: hv: util: introduce hv_utils_transport abstraction') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Javi Merino authored
commit eba4f88d upstream. The power table is not being freed on error from cpufreq_cooling register or when unregistering. Free it. Fixes: c36cf071 ("thermal: cpu_cooling: implement the power cooling device API") Cc: Zhang Rui <rui.zhang@intel.com> Cc: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Javi Merino <javi.merino@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Javi Merino authored
commit 459ac375 upstream. build_dyn_power_table() allocates the power table while holding rcu_read_lock. kcalloc using GFP_KERNEL may sleep, so it can't be called in an RCU read-side path. Move the rcu protection to the part of the function that really needs it: the part that handles the dev_pm_opp pointer received from dev_pm_opp_find_freq_ceil(). In the unlikely case that there is an OPP added to the cpu while this function is running, return -EAGAIN. Fixes: c36cf071 ("thermal: cpu_cooling: implement the power cooling device API") Cc: Zhang Rui <rui.zhang@intel.com> Cc: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Javi Merino <javi.merino@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Linus Lüssing authored
commit 65d7d460 upstream. Bitwise OR/AND assignments in C aren't guaranteed to be atomic. One OGM handler might undo the set/clear of a specific bit from another handler run in between. Fix this by using the atomic set_bit()/clear_bit()/test_bit() functions. Fixes: 17cf0ea4 ("batman-adv: tvlv - add distributed arp table container") Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Signed-off-by: Antonio Quartulli <antonio@meshcoding.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Linus Torvalds authored
commit b9a53227 upstream. As reported by Dmitry Vyukov, we really shouldn't do ipc_addid() before having initialized the IPC object state. Yes, we initialize the IPC object in a locked state, but with all the lockless RCU lookup work, that IPC object lock no longer means that the state cannot be seen. We already did this for the IPC semaphore code (see commit e8577d1f: "ipc/sem.c: fully initialize sem_array before making it visible") but we clearly forgot about msg and shm. Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: Manfred Spraul <manfred@colorfullife.com> Cc: Davidlohr Bueso <dbueso@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Reyad Attiyat authored
commit 4758dcd1 upstream. This commit checks for the URB_ZERO_PACKET flag and creates an extra zero-length td if the urb transfer length is a multiple of the endpoint's max packet length. Signed-off-by: Reyad Attiyat <reyad.attiyat@gmail.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Cc: Oliver Neukum <oneukum@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Mathias Nyman authored
commit cc8e4fc0 upstream. Don't check if timer is running with a timer_pending() before deleting it with del_timer_sync(), this defies the whole point of the sync part and can cause a possible race. Instead we just want to make sure the timer is initialized early enough before we have a chance to delete it. Reported-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Mathias Nyman authored
commit dca77945 upstream. Some changes between xhci 0.96 and xhci 1.0 specifications forced us to check the hci version in code, some of these checks were implemented as hci_version == 1.0, which will not work with new xhci 1.1 controllers. xhci 1.1 behaves similar to xhci 1.0 in these cases, so change these checks to hci_version >= 1.0 Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Roger Quadros authored
commit 448116bf upstream. During quick plug/removal of OTG adapter during dual-role testing it can happen that xhci_alloc_device() is called for the newly detected device after the DRD library has called xhci_stop to remove the HCD. If that is the case, just fail early to prevent the following warning. [ 154.732649] hub 4-0:1.0: USB hub found [ 154.742204] hub 4-0:1.0: 1 port detected [ 154.824458] hub 3-0:1.0: state 7 ports 1 chg 0002 evt 0000 [ 154.854609] hub 4-0:1.0: state 7 ports 1 chg 0000 evt 0000 [ 154.944430] usb 3-1: new high-speed USB device number 2 using xhci-hcd [ 154.951009] xhci-hcd xhci-hcd.0.auto: xhci_setup_device [ 155.038191] xhci-hcd xhci-hcd.0.auto: remove, state 4 [ 155.043315] usb usb4: USB disconnect, device number 1 [ 155.055270] xhci-hcd xhci-hcd.0.auto: xhci_stop [ 155.060094] xhci-hcd xhci-hcd.0.auto: USB bus 4 deregistered [ 155.066576] xhci-hcd xhci-hcd.0.auto: remove, state 1 [ 155.071710] usb usb3: USB disconnect, device number 1 [ 155.077124] xhci-hcd xhci-hcd.0.auto: xhci_setup_device [ 155.082389] ------------[ cut here ]------------ [ 155.087690] WARNING: CPU: 0 PID: 72 at drivers/usb/host/xhci.c:3800 xhci_setup_device+0x410/0x484 [xhci_hcd]() [ 155.097861] Modules linked in: sd_mod usb_storage scsi_mod usb_f_ss_lb g_zero libcomposite ipv6 xhci_plat_hcd xhci_hcd usbcore dwc3 udc_core evdev ti_am335x_adc joydev kfifo_buf industrialio snd_soc_simple_cc [ 155.146734] CPU: 0 PID: 72 Comm: kworker/0:3 Tainted: G W 4.1.4-00834-gcd9380b-dirty #50 [ 155.156073] Hardware name: Generic AM43 (Flattened Device Tree) [ 155.162117] Workqueue: usb_hub_wq hub_event [usbcore] [ 155.167249] Backtrace: [ 155.169751] [<c0012af0>] (dump_backtrace) from [<c0012c8c>] (show_stack+0x18/0x1c) [ 155.177390] r6:c089d4a4 r5:ffffffff r4:00000000 r3:ee46c000 [ 155.183137] [<c0012c74>] (show_stack) from [<c05f7c14>] (dump_stack+0x84/0xd0) [ 155.190446] [<c05f7b90>] (dump_stack) from [<c00439ac>] (warn_slowpath_common+0x80/0xbc) [ 155.198605] r7:00000009 r6:00000ed8 r5:bf27eb70 r4:00000000 [ 155.204348] [<c004392c>] (warn_slowpath_common) from [<c0043a0c>] (warn_slowpath_null+0x24/0x2c) [ 155.213202] r8:ee49f000 r7:ee7c0004 r6:00000000 r5:ee7c0158 r4:ee7c0000 [ 155.220051] [<c00439e8>] (warn_slowpath_null) from [<bf27eb70>] (xhci_setup_device+0x410/0x484 [xhci_hcd]) [ 155.229816] [<bf27e760>] (xhci_setup_device [xhci_hcd]) from [<bf27ec10>] (xhci_address_device+0x14/0x18 [xhci_hcd]) [ 155.240415] r10:ee598200 r9:00000001 r8:00000002 r7:00000001 r6:00000003 r5:00000002 [ 155.248363] r4:ee49f000 [ 155.250978] [<bf27ebfc>] (xhci_address_device [xhci_hcd]) from [<bf20cb94>] (hub_port_init+0x1b8/0xa9c [usbcore]) [ 155.261403] [<bf20c9dc>] (hub_port_init [usbcore]) from [<bf2101e0>] (hub_event+0x738/0x1020 [usbcore]) [ 155.270874] r10:ee598200 r9:ee7c0000 r8:ee7c0038 r7:ee518800 r6:ee49f000 r5:00000001 [ 155.278822] r4:00000000 [ 155.281426] [<bf20faa8>] (hub_event [usbcore]) from [<c005754c>] (process_one_work+0x128/0x340) [ 155.290196] r10:00000000 r9:00000003 r8:00000000 r7:fedfa000 r6:eeec5400 r5:ee598314 [ 155.298151] r4:ee434380 [ 155.300718] [<c0057424>] (process_one_work) from [<c00578f8>] (worker_thread+0x158/0x49c) [ 155.308963] r10:ee434380 r9:00000003 r8:eeec5400 r7:00000008 r6:ee434398 r5:eeec5400 [ 155.316913] r4:eeec5414 [ 155.319482] [<c00577a0>] (worker_thread) from [<c005cc40>] (kthread+0xdc/0xf8) [ 155.326765] r10:00000000 r9:00000000 r8:00000000 r7:c00577a0 r6:ee434380 r5:ee4441c0 [ 155.334713] r4:00000000 r3:00000000 [ 155.338341] [<c005cb64>] (kthread) from [<c000fc08>] (ret_from_fork+0x14/0x2c) [ 155.345626] r7:00000000 r6:00000000 r5:c005cb64 r4:ee4441c0 [ 155.356108] ---[ end trace a58d34c223b190e6 ]--- [ 155.360783] xhci-hcd xhci-hcd.0.auto: Virt dev invalid for slot_id 0x1! [ 155.574404] xhci-hcd xhci-hcd.0.auto: xhci_setup_device [ 155.579667] ------------[ cut here ]------------ Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Roger Quadros authored
commit 8c24d6d7 upstream. xhci_stop will be called twice, once for the shared hcd and again for the primary hcd. We stop the XHCI controller in any case so clean up everything on the first call else we can timeout waiting for pending requests to complete. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Roger Quadros authored
commit e5bfeab0 upstream. For whatever reason if XHCI died in the previous instant then it will never recover on the next xhci_start unless we clear the DYING flag. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Roger Quadros authored
commit 85ac90f8 upstream. Else it races with xhci_setup_device Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Tomer Barletz authored
commit 2b7627b7 upstream. xhci_pme_quirk() is only used when CONFIG_PM is defined. Compiling a kernel without PM complains about this function [reworded commit message -Mathias] Signed-off-by: Tomer Barletz <barletz@gmail.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-