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| | * | | | | | | | | USB: serial: cp210x: add Straizona Focusers device idsJasem Mutlaq2016-05-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 613ac23a46e10d4d4339febdd534fafadd68e059 upstream. Adding VID:PID for Straizona Focusers to cp210x driver. Signed-off-by: Jasem Mutlaq <mutlaqja@ikarustech.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | | | USB: serial: cp210x: add ID for Link ECUMike Manning2016-05-11
| | | |_|_|_|_|_|_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 1d377f4d690637a0121eac8701f84a0aa1e69a69 upstream. The Link ECU is an aftermarket ECU computer for vehicles that provides full tuning abilities as well as datalogging and displaying capabilities via the USB to Serial adapter built into the device. Signed-off-by: Mike Manning <michael@bsch.com.au> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | | USB: usbip: fix potential out-of-bounds writeIgnat Korchagin2016-05-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit b348d7dddb6c4fbfc810b7a0626e8ec9e29f7cbb upstream. Fix potential out-of-bounds write to urb->transfer_buffer usbip handles network communication directly in the kernel. When receiving a packet from its peer, usbip code parses headers according to protocol. As part of this parsing urb->actual_length is filled. Since the input for urb->actual_length comes from the network, it should be treated as untrusted. Any entity controlling the network may put any value in the input and the preallocated urb->transfer_buffer may not be large enough to hold the data. Thus, the malicious entity is able to write arbitrary data to kernel memory. Signed-off-by: Ignat Korchagin <ignat.korchagin@gmail.com> Cc: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | | usb: gadget: f_fs: Fix use-after-freeLars-Peter Clausen2016-05-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 38740a5b87d53ceb89eb2c970150f6e94e00373a upstream. When using asynchronous read or write operations on the USB endpoints the issuer of the IO request is notified by calling the ki_complete() callback of the submitted kiocb when the URB has been completed. Calling this ki_complete() callback will free kiocb. Make sure that the structure is no longer accessed beyond that point, otherwise undefined behaviour might occur. Fixes: 2e4c7553cd6f ("usb: gadget: f_fs: add aio support") Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | | usb: hcd: out of bounds access in for_each_companionRobert Dobrowolski2016-05-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit e86103a75705c7c530768f4ffaba74cf382910f2 upstream. On BXT platform Host Controller and Device Controller figure as same PCI device but with different device function. HCD should not pass data to Device Controller but only to Host Controllers. Checking if companion device is Host Controller, otherwise skip. Signed-off-by: Robert Dobrowolski <robert.dobrowolski@linux.intel.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | | xhci: fix 10 second timeout on removal of PCI hotpluggable xhci controllersMathias Nyman2016-05-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 98d74f9ceaefc2b6c4a6440050163a83be0abede upstream. PCI hotpluggable xhci controllers such as some Alpine Ridge solutions will remove the xhci controller from the PCI bus when the last USB device is disconnected. Add a flag to indicate that the host is being removed to avoid queueing configure_endpoint commands for the dropped endpoints. For PCI hotplugged controllers this will prevent 5 second command timeouts For static xhci controllers the configure_endpoint command is not needed in the removal case as everything will be returned, freed, and the controller is reset. For now the flag is only set for PCI connected host controllers. Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | | usb: xhci: fix wild pointers in xhci_mem_cleanupLu Baolu2016-05-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 71504062a7c34838c3fccd92c447f399d3cb5797 upstream. This patch fixes some wild pointers produced by xhci_mem_cleanup. These wild pointers will cause system crash if xhci_mem_cleanup() is called twice. Reported-and-tested-by: Pengcheng Li <lpc.li@hisilicon.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | | xhci: resume USB 3 roothub firstMathias Nyman2016-05-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 671ffdff5b13314b1fc65d62cf7604b873fb5dc4 upstream. Give USB3 devices a better chance to enumerate at USB 3 speeds if they are connected to a suspended host. Solves an issue with NEC uPD720200 host hanging when partially enumerating a USB3 device as USB2 after host controller runtime resume. Tested-by: Mike Murdoch <main.haarp@gmail.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | | usb: xhci: applying XHCI_PME_STUCK_QUIRK to Intel BXT B0 hostRafal Redzimski2016-05-04
| | | |_|_|_|_|_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 0d46faca6f887a849efb07c1655b5a9f7c288b45 upstream. Broxton B0 also requires XHCI_PME_STUCK_QUIRK. Adding PCI device ID for Broxton B and adding to quirk. Signed-off-by: Rafal Redzimski <rafal.f.redzimski@intel.com> Signed-off-by: Robert Dobrowolski <robert.dobrowolski@linux.intel.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | | | | | | | | Merge "usb: pd: Fix ERROR_RECOVERY handling"Linux Build Service Account2016-08-17
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| * | | | | | | | | usb: pd: Fix ERROR_RECOVERY handlingJack Pham2016-08-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When entering ERROR_RECOVERY, the forced disconnect should be processed first by queuing the work function to handle it in the usual way. The required minimum delay should then be done after this, before restoring the port to dual-role, and thereby re-establishing the source/sink connection. Change-Id: I672cdb59277af103045236232e54dc24f9f7fb01 Signed-off-by: Jack Pham <jackp@codeaurora.org>
* | | | | | | | | | Merge "usb: pd: Improve timing accuracy"Linux Build Service Account2016-08-17
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| * | | | | | | | | usb: pd: Improve timing accuracyJack Pham2016-08-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | queue_delayed_work(), which is based on jiffies, is not appropriate for accurate timing, such as timeouts needing resolution on the order of milliseconds. Instead introduce an hrtimer which upon timeout will call regular queue_work(). Redefine timeout values based on the PD spec minimum amounts as these are generally the minimum time the policy engine needs to wait before peforming the next action. msleep() is also jiffies-based, so replace with usleep_range() for the same reason. Further, PE_SRC_TRANSITION_SUPPLY can simply be inlined as part of the PE_SRC_NEGOTIATE_CAPABILITY state using an in-place sleep. Change-Id: Id8c9eb8937b67d4deaad8b61d9ff2349cbe7f4ed Signed-off-by: Jack Pham <jackp@codeaurora.org>
| * | | | | | | | | usb: pd: pdphy: Handle BIST messagesJack Pham2016-08-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The QPNP PD PHY supports BIST modes as required by the USB PD specification. Specifically for BMC signaling, upon reception of BIST requests to enter Carrier Mode 2 or Test Data Mode, place the PHY in the appropriate test mode when receiving these messages in the RX handler. While at it, remove the unnecessary kmalloc in the RX handler as the temporary 32-byte buffer can be placed on the stack. Change-Id: I79f406f7ecc9b938868c383743668df4e579a907 Signed-off-by: Jack Pham <jackp@codeaurora.org>
* | | | | | | | | | Merge "usb: qmp: phy: Make sure QMP PHY write completed"Linux Build Service Account2016-08-17
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| * | | | | | | | | usb: qmp: phy: Make sure QMP PHY write completedMayank Rana2016-08-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add explicit write memory barrier before turning off QMP PHY clock to make sure previous POWER DOWN operation (in disconnect case) or putting PHY into autonomous mode (in suspend case) is completed. Similar way add write memory barrier after performing POWER UP operation (in connect case) or disabling PHY autonomous mode (in resume case). Change-Id: I91bb098506eb0c7d5dd6248fad71b8bb9186ea5a Signed-off-by: Mayank Rana <mrana@codeaurora.org>
* | | | | | | | | | Merge "usb: pd: Always request maximum available current from PDO"Linux Build Service Account2016-08-16
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| * | | | | | | | usb: pd: Always request maximum available current from PDOJack Pham2016-08-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently when selecting a PDO the request object is specifying 900mA as the operating current, which is suboptimal if the supply is capable of more. Instead, simply request for the maximum available. In the case where a PDO does not meet the minimum current, set the capability mismatch flag and indicate the required amount via the maximum field in the request. Change-Id: I521059ab1c1d95df95fdede84512e73c5d9b2329 Signed-off-by: Jack Pham <jackp@codeaurora.org>
* | | | | | | | | Merge "usb: dwc3: Use clock API to control the memory power states"Linux Build Service Account2016-08-13
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| * | | | | | | | | usb: dwc3: Use clock API to control the memory power statesHemant Kumar2016-08-10
| | |_|/ / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GDSC driver is removing control for USB memory power states. DWC driver need to explicitly call clk_set_flag() API to turn off both memory core and periphery upon vbus off. When core clock is turned on both of them will be turn on automatically. Change-Id: I7e442daf51c6ece39b8fe5cc8a38d3405163c9b5 Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
* | | | | | | | | Merge "usb: dwc3: Remove tasklet bottom half handler"Linux Build Service Account2016-08-13
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| * | | | | | | | | usb: dwc3: Remove tasklet bottom half handlerHemant Kumar2016-08-10
| |/ / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a possibility of tasklet bottom half handler racing with dwc3_msm_suspend(). As a result before disabling the dwc3 irq, dwc3 interrupts are fired and once the suspend routine disables the clocks bottom half handler gets a chance to run and tries to access dwc3 register resulting into un-clocked register access. Since dwc3 interrupt is already running in threaded irq context, interrupt can be directly handled in same context and avoid this race. Change-Id: Ife9e165f6aa2112c1440819d659b97b5502a3f07 Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
* | | | | | | | | Merge "usb: pd: Only request current amount for explicit contract"Linux Build Service Account2016-08-13
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| * | | | | | | | usb: pd: Only request current amount for explicit contractJack Pham2016-08-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The policy engine should only request for a specific current amount when establishing an explicit contract. When performing a hard reset, suspend this by requesting 0 and only if it was non-zero before, otherwise requesting the maximum may invalidate the default current for non-PD cases. Change-Id: Icbef00d61f8705429105f241161362ad9f1f9d30 Signed-off-by: Jack Pham <jackp@codeaurora.org>
| * | | | | | | | usb: dwc3-msm: Remove call to set POWER_SUPPLY_PROP_ONLINEJack Pham2016-08-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The charger drivers now handle setting of this property without input from USB gadget other than the negotiated current draw amount (set via POWER_SUPPLY_PROP_CURRENT_MAX). Remove setting of POWER_SUPPLY_PROP_ONLINE which helps simplify the dwc3_msm_gadget_vbus_draw() function a bit. Change-Id: I2c5ec90cc8c45019ad75056b6feb7e6319f85514 Signed-off-by: Jack Pham <jackp@codeaurora.org>
| * | | | | | | | usb: dwc3-msm: Do dwc3_msm_gadget_vbus_draw() in sleepable contextJack Pham2016-08-10
| |/ / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The gadget mode notification to draw a specific current may occur in context with interrupts disabled, however the charger driver's implementation of power_supply_set_property() for POWER_SUPPLY_CURRENT_MAX currently uses a mutex. Since sleeping is disallowed in this case, instead schedule a work function to do the call. Change-Id: I810ad8c102124ce22de72d83b6df58c8fc991251 Signed-off-by: Jack Pham <jackp@codeaurora.org>
* | | | | | | | Merge "USB: dwc3-msm: Add support for setting specific frequency for core clock"Linux Build Service Account2016-08-13
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| * | | | | | | | USB: dwc3-msm: Add support for setting specific frequency for core clockVijayavardhan Vennapusa2016-08-08
| |/ / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for setting USB core clock to particular frequency so that core clock frequency can be passed through dts property. Change-Id: If9ff41037d22d7be7f09c9468e8d4cc92280a28e Signed-off-by: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>
* | | | | | | | Merge "usb: gadget: f_cdev: Fix memory leak upon composition switch"Linux Build Service Account2016-08-11
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| * | | | | | | | usb: gadget: f_cdev: Fix memory leak upon composition switchHemant Kumar2016-08-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Driver allocates notify request in function bind() callback but frees it in function disable() callback. Upon composition switch adb daemon gets restarted causing function bind/unbind to happen twice. This results into allocating notify request memory twice and only freeing it once either upon disconnect or next composition switch. Fix the issue freeing memory in function unbind callback. Change-Id: I7716cff99b824b55e48aea57b9da91c16a8ecac1 Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
* | | | | | | | | Merge "usb: gadget: gsi: Optimize TRB's buffer allocation functionality"Linux Build Service Account2016-08-10
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| * | | | | | | | | usb: gadget: gsi: Optimize TRB's buffer allocation functionalityMayank Rana2016-08-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | TRB's buffer related memory is allocated as part of gsi_bind() for each USB GSI interface if it is part of USB compsition (i.e. USB multi config composition). This memory is never de-allocated (i.e. USB cable disconnect case) until USB composition switch. Also only one USB tethered GSI interface is used out of mult-config based on selection of USB config by USB host. Hence allocate TRB's buffer related memory after set_alt(1) from ipa_work_handler() and de-allocate same from set_alt(0) OR USB composition switch OR USB bus suspend with remote wakeup disable case. Change-Id: I1bdfe16273186b594f83fd03936a461895701996 Signed-off-by: Mayank Rana <mrana@codeaurora.org>
| * | | | | | | | | usb: gadget: gsi: Use pm_runtime related API from state machineMayank Rana2016-08-03
| | |/ / / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently USB GSI function driver increments USB gadget device's pm usage count on set_alt() and decrements on USB bus suspend or USB cable disconnect case. Current code is not decrementing this usage count when sm_state is STATE_INITIALIZED and USB cable is disconnected (i.e. event EVT_DISCONNECTED posted). In this case, USB doesn't go into low power mode although USB cable is disconnected. Hence to handle this case make sure to increment USB device's PM usage count from state machine instead of set_alt(). Also fix one of bug where state machine is peeking event but it is not deleting same event from queue which shall result into using same event multiple time in different states. Use usb_gadget_autopm_get() instead of usb_gadget_autopm_get_noresume() as noresume variant only increment usage count which is not sufficient condition to prevent USB to go into LPM. usb_gadget_autopm_get() increments both usage count and child count. Change-Id: I667aef9208d14b2dff5944ad6ad9b053797c4ac9 Signed-off-by: Mayank Rana <mrana@codeaurora.org>
* | | | | | | | | Merge "usb: f_fs: Prevent gadget unbind if it is already unbound"Linux Build Service Account2016-08-10
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| * | | | | | | | | usb: f_fs: Prevent gadget unbind if it is already unboundHemant Kumar2016-08-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Upon usb composition switch there is possibility of ep0 file release happening after gadget driver bind. In case of composition switch from adb to a non-adb composition gadget will never gets bound again resulting into failure of usb device enumeration. Fix this issue by checking FFS_FL_BOUND flag and avoid extra gadget driver unbind if it is already done as part of composition switch. Change-Id: I1638001ff4a94f08224b188aa42425f3d732fa2b Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
| * | | | | | | | | usb: gadget: configfs: Synchronizing bind/unbind using mutex lockHemant Kumar2016-08-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Synchronization is required because bind/unbind can happen in two different contexts. For example, function unbind due to unregister_gadget_item can race with bind which is initiated from sysfs. Change-Id: Iec93a9d4cb2a10b833cbba0d5256b64161147de2 Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
| * | | | | | | | | usb: gadget: f_fs: Unlock mutex before unregistering gadgetHemant Kumar2016-08-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Release the lock before unregistering gadget item. Unregistered gadget item will result in unbind call back to the driver which may use the same lock and resulting in deadlock condition. Change-Id: I2f8fba73a831d3bb711fe9310c5758221359819e Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
| * | | | | | | | | usb: gadget: f_fs: Add support for ipc loggingHemant Kumar2016-08-05
| |/ / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Log function entry and exit and dump relevant values into ipc log buffer. This allows to debug various race conditions and stability issues. Change-Id: I15011d79fc2f054e64f8bbd1f8f5db8944b46ada Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
* / / / / / / / / usb: phy: qusb: Fix typo with emulation related property nameMayank Rana2016-08-05
|/ / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Driver is using "qcom,emu-init-seq" for finding length of property but using "qcom,qemu-init-seq" instead of "qcom,emu-init-seq" to get passed values from device tree. With this, length of property comes as expected but values are not received. This results into programming zeros as values with offset as zero instead of expected <value, offset> passed through devicetree. CRs-Fixed: 1051115 Change-Id: I1809fcef844d275175814e636591b87e91432609 Signed-off-by: Mayank Rana <mrana@codeaurora.org>
* | | | | | | | Merge "usb: gadget: f_cdev: Fix NULL ptr dereference in usb_cser_notify"Linux Build Service Account2016-08-03
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| * | | | | | | | usb: gadget: f_cdev: Fix NULL ptr dereference in usb_cser_notifyHemant Kumar2016-07-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Upon usb disconnect or composition switch notify ep request buffer as well as the request are freed. This is racing with user space ioctl on character device trying to send the notification to USB host. As a result notify ep request buffer is being dereferenced causing NULL pointer dereference. Fix the issue by checking is_connected flag by taking port lock before accessing notify ep request and request buffer. Change-Id: I380efdf90305a65d4cde46dfe44762ac11c87678 Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
* | | | | | | | | Merge "Merge remote-tracking branch 'msm-4.4/tmp-2bf7955' into msm-4.4"Linux Build Service Account2016-08-02
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| * | | | | | | | Merge remote-tracking branch 'msm-4.4/tmp-2bf7955' into msm-4.4Trilok Soni2016-07-22
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * msm-4.4/tmp-2bf7955: Linux 4.4.8 Revert "usb: hub: do not clear BOS field during reset device" usbvision: fix crash on detecting device with invalid configuration staging: android: ion: Set the length of the DMA sg entries in buffer Revert "PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()" Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed" Revert "x86/PCI: Don't alloc pcibios-irq when MSI is enabled" HID: usbhid: fix inconsistent reset/resume/reset-resume behavior HID: wacom: fix Bamboo ONE oops ALSA: usb-audio: Skip volume controls triggers hangup on Dell USB Dock ALSA: usb-audio: Add a quirk for Plantronics BT300 ALSA: usb-audio: Add a sample rate quirk for Phoenix Audio TMX320 ALSA: hda/realtek - Enable the ALC292 dock fixup on the Thinkpad T460s ALSA: hda - fix front mic problem for a HP desktop ALSA: hda - Fix headset support and noise on HP EliteBook 755 G2 ALSA: hda - Fixup speaker pass-through control for nid 0x14 on ALC225 mmc: sdhci-pci: Add support and PCI IDs for more Broxton host controllers perf: Cure event->pending_disable race perf: Do not double free arm64: replace read_lock to rcu lock in call_step_hook Btrfs: fix file/data loss caused by fsync after rename and new inode iommu: Don't overwrite domain pointer when there is no default_domain ext4: ignore quota mount options if the quota feature is enabled ext4: add lockdep annotations for i_data_sem btrfs: fix crash/invalid memory access on fsync when using overlayfs nfs: use file_dentry() fs: add file_dentry() sd: Fix excessive capacity printing on devices with blocks bigger than 512 bytes iio: gyro: bmg160: fix endianness when reading axes iio: gyro: bmg160: fix buffer read values iio: accel: bmc150: fix endianness when reading axes iio: st_magn: always define ST_MAGN_TRIGGER_SET_STATE usb: renesas_usbhs: fix to avoid using a disabled ep in usbhsg_queue_done() usb: renesas_usbhs: disable TX IRQ before starting TX DMAC transfer usb: renesas_usbhs: avoid NULL pointer derefernce in usbhsf_pkt_handler() mac80211: fix txq queue related crashes mac80211: fix unnecessary frame drops in mesh fwding mac80211: fix ibss scan parameters mac80211: avoid excessive stack usage in sta_info mac80211: properly deal with station hashtable insert errors virtio: virtio 1.0 cs04 spec compliance for reset rbd: use GFP_NOIO consistently for request allocations pcmcia: db1xxx_ss: fix last irq_to_gpio user v4l: vsp1: Set the SRU CTRL0 register when starting the stream coda: fix error path in case of missing pdata on non-DT platform au0828: Fix dev_state handling au0828: fix au0828_v4l2_close() dev_state race condition pinctrl: freescale: imx: fix bogus check of of_iomap() return value pinctrl: nomadik: fix pull debug print inversion pinctrl: sunxi: Fix A33 external interrupts not working pinctrl: sh-pfc: only use dummy states for non-DT platforms pinctrl: pistachio: fix mfio84-89 function description and pinmux. MIPS: Fix MSA ld unaligned failure cases KVM: x86: reduce default value of halt_poll_ns parameter KVM: x86: Inject pending interrupt even if pending nmi exist cdc-acm: fix NULL pointer reference USB: uas: Add a new NO_REPORT_LUNS quirk USB: uas: Limit qdepth at the scsi-host level mpls: find_outdev: check for err ptr in addition to NULL check ipv6: Count in extension headers in skb->network_header ip6_tunnel: set rtnl_link_ops before calling register_netdevice ipv6: l2tp: fix a potential issue in l2tp_ip6_recv ipv4: l2tp: fix a potential issue in l2tp_ip_recv tuntap: restore default qdisc tun, bpf: fix suspicious RCU usage in tun_{attach, detach}_filter rtnl: fix msg size calculation in if_nlmsg_size() bridge: Allow set bridge ageing time when switchdev disabled ipv6: udp: fix UDP_MIB_IGNOREDMULTI updates qmi_wwan: add "D-Link DWM-221 B1" device id xfrm: Fix crash observed during device unregistration and decryption ppp: take reference on channels netns ipv4: initialize flowi4_flags before calling fib_lookup() ipv4: fix broadcast packets reception bonding: fix bond_get_stats() net: bcmgenet: fix dma api length mismatch qlge: Fix receive packets drop. tcp/dccp: remove obsolete WARN_ON() in icmp handlers ppp: ensure file->private_data can't be overridden ath9k: fix buffer overrun for ar9287 farsync: fix off-by-one bug in fst_add_one mlx4: add missing braces in verify_qp_parameters net: Fix use after free in the recvmmsg exit path ipv4: Don't do expensive useless work during inetdev destroy. bridge: allow zero ageing time rocker: set FDB cleanup timer according to lowest ageing time mlxsw: spectrum: Check requested ageing time is valid macvtap: always pass ethernet header in linear qlcnic: Fix mailbox completion handling during spurious interrupt qlcnic: Remove unnecessary usage of atomic_t sh_eth: advance 'rxdesc' later in sh_eth_ring_format() sh_eth: fix NULL pointer dereference in sh_eth_ring_format() bpf: avoid copying junk bytes in bpf_get_current_comm() packet: validate variable length ll headers ax25: add link layer header validation function net: validate variable length ll headers ppp: release rtnl mutex when interface creation fails tcp: fix tcpi_segs_in after connection establishment udp6: fix UDP/IPv6 encap resubmit path usbnet: cleanup after bind() in probe() cdc_ncm: toggle altsetting to force reset before setup vxlan: fix missing options_len update on RX with collect metadata ipv6: re-enable fragment header matching in ipv6_find_hdr qmi_wwan: add Sierra Wireless EM74xx device ID tipc: Revert "tipc: use existing sk_write_queue for outgoing packet chain" mld, igmp: Fix reserved tailroom calculation sctp: lack the check for ports in sctp_v6_cmp_addr net: fix bridge multicast packet checksum validation net: qca_spi: clear IFF_TX_SKB_SHARING net: qca_spi: Don't clear IFF_BROADCAST net: vrf: Remove direct access to skb->data net: jme: fix suspend/resume on JMC260 ipv4: only create late gso-skb if skb is already set up with CHECKSUM_PARTIAL tunnel: Clear IPCB(skb)->opt before dst_link_failure called tcp: convert cached rtt from usec to jiffies when feeding initial rto xen/events: Mask a moving irq drm/amdgpu/gmc: use proper register for vram type on Fiji drm/amdgpu/gmc: move vram type fetching into sw_init drm/radeon: add a dpm quirk for all R7 370 parts drm/radeon: add another R7 370 quirk drm/radeon: add a dpm quirk for sapphire Dual-X R7 370 2G D5 drm/udl: Use unlocked gem unreferencing drm/dp: move hw_mutex up the call stack arm64: opcodes.h: Add arm big-endian config options before including arm header compiler-gcc: disable -ftracer for __noclone functions libnvdimm, pfn: fix uuid validation libnvdimm: fix smart data retrieval powerpc/mm: Fixup preempt underflow with huge pages mm: fix invalid node in alloc_migrate_target() ALSA: hda - Apply fix for white noise on Asus N550JV, too ALSA: hda - Fix white noise on Asus N750JV headphone ALSA: hda - Asus N750JV external subwoofer fixup ALSA: timer: Use mod_timer() for rearming the system timer parisc: Unbreak handling exceptions from kernel modules parisc: Fix kernel crash with reversed copy_from_user() parisc: Avoid function pointers for kernel exception routines PKCS#7: pkcs7_validate_trust(): initialize the _trusted output argument hwmon: (max1111) Return -ENODEV from max1111_read_channel if not instantiated Linux 4.4.7 perf/x86/intel: Fix PEBS data source interpretation on Nehalem/Westmere perf/x86/intel: Use PAGE_SIZE for PEBS buffer size on Core2 perf/x86/intel: Fix PEBS warning by only restoring active PMU in pmi perf/x86/pebs: Add workaround for broken OVFL status on HSW+ sched/cputime: Fix steal time accounting vs. CPU hotplug scsi_common: do not clobber fixed sense information PM / sleep: Clear pm_suspend_global_flags upon hibernate intel_idle: prevent SKL-H boot failure when C8+C9+C10 enabled mtd: onenand: fix deadlock in onenand_block_markbad mm/page_alloc: prevent merging between isolated and other pageblocks ocfs2/dlm: fix BUG in dlm_move_lockres_to_recovery_list ocfs2/dlm: fix race between convert and recovery Input: ati_remote2 - fix crashes on detecting device with invalid descriptor Input: ims-pcu - sanity check against missing interfaces Input: synaptics - handle spurious release of trackstick buttons, again writeback, cgroup: fix use of the wrong bdi_writeback which mismatches the inode writeback, cgroup: fix premature wb_put() in locked_inode_to_wb_and_lock_list() ACPI / PM: Runtime resume devices when waking from hibernate ARM: dts: at91: sama5d4 Xplained: don't disable hsmci regulator ARM: dts: at91: sama5d3 Xplained: don't disable hsmci regulator nfsd: fix deadlock secinfo+readdir compound nfsd4: fix bad bounds checking iser-target: Rework connection termination iser-target: Separate flows for np listeners and connections cma events iser-target: Add new state ISER_CONN_BOUND to isert_conn iser-target: Fix identification of login rx descriptor type target: Fix target_release_cmd_kref shutdown comp leak clk: bcm2835: Fix setting of PLL divider clock rates clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks clk: rockchip: rk3368: fix hdmi_cec gate-register clk: rockchip: rk3368: fix parents of video encoder/decoder clk: rockchip: rk3368: fix cpuclk core dividers clk: rockchip: rk3368: fix cpuclk mux bit of big cpu-cluster mmc: sdhci: Fix override of timeout clk wrt max_busy_timeout mmc: sdhci: fix data timeout (part 2) mmc: sdhci: fix data timeout (part 1) mmc: mmc_spi: Add Card Detect comments and fix CD GPIO case mmc: block: fix ABI regression of mmc_blk_ioctl ideapad-laptop: Add ideapad Y700 (15) to the no_hw_rfkill DMI list MAINTAINERS: Update mailing list and web page for hwmon subsystem kbuild/mkspec: fix grub2 installkernel issue scripts/kconfig: allow building with make 3.80 again scripts/coccinelle: modernize & bitops: Do not default to __clear_bit() for __clear_bit_unlock() tracing: Fix trace_printk() to print when not using bprintk() tracing: Fix crash from reading trace_pipe with sendfile tracing: Have preempt(irqs)off trace preempt disabled functions IB/ipoib: fix for rare multicast join race condition drm/amdgpu: include the right version of gmc header files for iceland drm/amdgpu: disable runtime pm on PX laptops without dGPU power control drm/radeon: Don't drop DP 2.7 Ghz link setup on some cards. drm/radeon: disable runtime pm on PX laptops without dGPU power control iwlwifi: mvm: Fix paging memory leak ipr: Fix regression when loading firmware ipr: Fix out-of-bounds null overwrite rapidio/rionet: fix deadlock on SMP fs/coredump: prevent fsuid=0 dumps into user-controlled directories fuse: Add reference counting for fuse_io_priv fuse: do not use iocb after it may have been freed md: multipath: don't hardcopy bio in .make_request path md/raid5: preserve STRIPE_PREREAD_ACTIVE in break_stripe_batch_list raid10: include bio_end_io_list in nr_queued to prevent freeze_array hang RAID5: revert e9e4c377e2f563 to fix a livelock RAID5: check_reshape() shouldn't call mddev_suspend md/raid5: Compare apples to apples (or sectors to sectors) raid1: include bio_end_io_list in nr_queued to prevent freeze_array hang xfs: fix two memory leaks in xfs_attr_list.c error paths quota: Fix possible GPF due to uninitialised pointers ARC: bitops: Remove non relevant comments ARC: [BE] readl()/writel() to work in Big Endian CPU configuration xtensa: clear all DBREAKC registers on start xtensa: fix preemption in {clear,copy}_user_highpage xtensa: ISS: don't hang if stdin EOF is reached splice: handle zero nr_pages in splice_to_pipe() vfs: show_vfsstat: do not ignore errors from show_devname method of: alloc anywhere from memblock if range not specified net: mvneta: enable change MAC address when interface is up cgroup: ignore css_sets associated with dead cgroups during migration Bluetooth: Fix potential buffer overflow with Add Advertising Bluetooth: Add new AR3012 ID 0489:e095 watchdog: rc32434_wdt: fix ioctl error handling watchdog: don't run proc_watchdog_update if new value is same as old ia64: define ioremap_uc() mm: memcontrol: reclaim and OOM kill when shrinking memory.max below usage mm: memcontrol: reclaim when shrinking memory.high below usage bcache: fix cache_set_flush() NULL pointer dereference on OOM bcache: fix race of writeback thread starting before complete initialization bcache: cleaned up error handling around register_cache() IB/srpt: Simplify srpt_handle_tsk_mgmt() brd: Fix discard request processing jbd2: fix FS corruption possibility in jbd2_journal_destroy() on umount path tools/hv: Use include/uapi with __EXPORTED_HEADERS__ ALSA: hda - Fix unconditional GPIO toggle via automute ALSA: hda - fix the mic mute button and led problem for a Lenovo AIO ALSA: hda - Don't handle ELD notify from invalid port ALSA: intel8x0: Add clock quirk entry for AD1981B on IBM ThinkPad X41. ALSA: pcm: Avoid "BUG:" string for warnings again ALSA: hda - Apply reboot D3 fix for CX20724 codec, too mtip32xx: Cleanup queued requests after surprise removal mtip32xx: Implement timeout handler mtip32xx: Handle FTL rebuild failure state during device initialization mtip32xx: Handle safe removal during IO mtip32xx: Fix for rmmod crash when drive is in FTL rebuild mtip32xx: Print exact time when an internal command is interrupted mtip32xx: Remove unwanted code from taskfile error handler mtip32xx: Fix broken service thread handling mtip32xx: Avoid issuing standby immediate cmd during FTL rebuild media: v4l2-compat-ioctl32: fix missing length copy in put_v4l2_buffer32 coda: fix first encoded frame payload bttv: Width must be a multiple of 16 when capturing planar formats adv7511: TX_EDID_PRESENT is still 1 after a disconnect saa7134: Fix bytesperline not being set correctly for planar formats 8250: use callbacks to access UART_DLL/UART_DLM net: irda: Fix use-after-free in irtty_open() tty: Fix GPF in flush_to_ldisc(), part 2 staging: comedi: ni_mio_common: fix the ni_write[blw]() functions staging: android: ion_test: fix check of platform_device_register_simple() error code staging: comedi: ni_tiocmd: change mistaken use of start_src for start_arg HID: fix hid_ignore_special_drivers module parameter HID: multitouch: force retrieving of Win8 signature blob HID: i2c-hid: fix OOB write in i2c_hid_set_or_send_report() HID: logitech: fix Dual Action gamepad support tpm: fix the cleanup of struct tpm_chip tpm_eventlog.c: fix binary_bios_measurements tpm_crb: tpm2_shutdown() must be called before tpm_chip_unregister() tpm: fix the rollback in tpm_chip_register() mei: bus: check if the device is enabled before data transfer X.509: Fix leap year handling again crypto: marvell/cesa - forward devm_ioremap_resource() error code crypto: ux500 - fix checks of error code returned by devm_ioremap_resource() crypto: atmel - fix checks of error code returned by devm_ioremap_resource() crypto: keywrap - memzero the correct memory crypto: ccp - memset request context to zero during import crypto: ccp - Don't assume export/import areas are aligned crypto: ccp - Limit the amount of information exported crypto: ccp - Add hash state import and export support Bluetooth: btusb: Add a new AR3012 ID 13d3:3472 Bluetooth: btusb: Add a new AR3012 ID 04ca:3014 Bluetooth: btusb: Add new AR3012 ID 13d3:3395 ALSA: usb-audio: Fix double-free in error paths after snd_usb_add_audio_stream() call ALSA: usb-audio: Minor code cleanup in create_fixed_stream_quirk() ALSA: usb-audio: add Microsoft HD-5001 to quirks ALSA: usb-audio: Add sanity checks for endpoint accesses ALSA: usb-audio: Fix NULL dereference in create_fixed_stream_quirk() Input: powermate - fix oops with malicious USB descriptors pwc: Add USB id for Philips Spc880nc webcam USB: option: add "D-Link DWM-221 B1" device id USB: serial: ftdi_sio: Add support for ICP DAS I-756xU devices USB: serial: cp210x: Adding GE Healthcare Device ID USB: cypress_m8: add endpoint sanity check USB: digi_acceleport: do sanity checking for the number of ports USB: mct_u232: add sanity checking in probe USB: usb_driver_claim_interface: add sanity checking USB: iowarrior: fix oops with malicious USB descriptors USB: cdc-acm: more sanity checking USB: uas: Reduce can_queue to MAX_CMNDS usb: hub: fix a typo in hub_port_init() leading to wrong logic usb: retry reset if a device times out dm: fix rq_end_stats() NULL pointer in dm_requeue_original_request() dm cache: make sure every metadata function checks fail_io dm thin metadata: don't issue prefetches if a transaction abort has failed dm: fix excessive dm-mq context switching dm snapshot: disallow the COW and origin devices from being identical libnvdimm: Fix security issue with DSM IOCTL. aic7xxx: Fix queue depth handling be2iscsi: set the boot_kset pointer to NULL in case of failure scsi: storvsc: fix SRB_STATUS_ABORTED handling sd: Fix discard granularity when LBPRZ=1 aacraid: Set correct msix count for EEH recovery aacraid: Fix memory leak in aac_fib_map_free aacraid: Fix RRQ overload sg: fix dxferp in from_to case x86/mm: TLB_REMOTE_SEND_IPI should count pages x86/iopl: Fix iopl capability check on Xen PV x86/iopl/64: Properly context-switch IOPL on Xen PV x86/apic: Fix suspicious RCU usage in smp_trace_call_function_interrupt() x86/irq: Cure live lock in fixup_irqs() PCI: ACPI: IA64: fix IO port generic range check PCI: Disable IO/MEM decoding for devices with non-compliant BARs pinctrl-bcm2835: Fix cut-and-paste error in "pull" parsing s390/pci: enforce fmb page boundary rule s390/cpumf: add missing lpp magic initialization s390: fix floating pointer register corruption (again) EDAC, amd64_edac: Shift wrapping issue in f1x_get_norm_dct_addr() EDAC/sb_edac: Fix computation of channel address sched/preempt, sh: kmap_coherent relies on disabled preemption sched/cputime: Fix steal_account_process_tick() to always return jiffies Thermal: Ignore invalid trip points perf tools: Fix python extension build perf tools: Fix checking asprintf return value perf tools: Dont stop PMU parsing on alias parse error perf/core: Fix perf_sched_count derailment KVM: VMX: fix nested vpid for old KVM guests KVM: VMX: avoid guest hang on invalid invvpid instruction KVM: VMX: avoid guest hang on invalid invept instruction KVM: fix spin_lock_init order on x86 KVM: i8254: change PIT discard tick policy KVM: x86: fix missed hardware breakpoints x86/PCI: Mark Broadwell-EP Home Agent & PCU as having non-compliant BARs perf/x86/intel: Add definition for PT PMI bit x86/entry/compat: Keep TS_COMPAT set during signal delivery x86/microcode: Untangle from BLK_DEV_INITRD x86/microcode/intel: Make early loader look for builtin microcode too mmc: sh_mmcif: Correct TX DMA channel allocation mmc: sh_mmcif: rework dma channel handling ASoC: samsung: pass DMA channels as pointers regulator: core: Fix nested locking of supplies regulator: core: avoid unused variable warning s390/cpumf: Fix lpp detection cpufreq: dt: No need to allocate resources anymore cpufreq: dt: No need to fetch voltage-tolerance cpufreq: dt: Use dev_pm_opp_set_rate() to switch frequency cpufreq: dt: Reuse dev_pm_opp_get_max_transition_latency() cpufreq: dt: Unsupported OPPs are already disabled cpufreq: dt: Pass regulator name to the OPP core cpufreq: dt: OPP layers handles clock-latency for V1 bindings as well cpufreq: dt: Rename 'need_update' to 'opp_v1' cpufreq: dt: Convert few pr_debug/err() calls to dev_dbg/err() cpufreq-dt: fix handling regulator_get_voltage() result cpufreq-dt: Supply power coefficient when registering cooling devices PM / OPP: Rename structures for clarity PM / OPP: Fix incorrect comments PM / OPP: Initialize regulator pointer to an error value PM / OPP: Initialize u_volt_min/max to a valid value PM / OPP: Fix NULL pointer dereference crash when disabling OPPs PM / OPP: Add dev_pm_opp_set_rate() PM / OPP: Manage device clk PM / OPP: Parse clock-latency and voltage-tolerance for v1 bindings PM / OPP: Introduce dev_pm_opp_get_max_transition_latency() PM / OPP: Introduce dev_pm_opp_get_max_volt_latency() PM / OPP: Disable OPPs that aren't supported by the regulator PM / OPP: get/put regulators from OPP core cpufreq: cpufreq-dt: avoid uninitialized variable warnings: PM / OPP: Use snprintf() instead of sprintf() PM / OPP: Set cpu_dev->id in cpumask first PM / OPP: Fix parsing of opp-microvolt and opp-microamp properties PM / OPP: Parse 'opp-<prop>-<name>' bindings PM / OPP: Parse 'opp-supported-hw' binding PM / OPP: Add missing doc comments PM / OPP: Rename OPP nodes as opp@<opp-hz> PM / OPP: Remove 'operating-points-names' binding PM / OPP: Add {opp-microvolt|opp-microamp}-<name> binding PM / OPP: Add "opp-supported-hw" binding PM / OPP: Add debugfs support arm64: vdso: Mark vDSO code as read-only Conflicts: drivers/staging/android/ion/ion.c mm/page_alloc.c CRs-Fixed: 1010239 Change-Id: Id59539cad642885e1e41340cebae4159ba1f7eaf Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
| | * | | | | | | Revert "usb: hub: do not clear BOS field during reset device"Greg Kroah-Hartman2016-04-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit e5bdfd50d6f76077bf8441d130c606229e100d40 upstream. 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> Cc: Roger Quadros <rogerq@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | usb: renesas_usbhs: fix to avoid using a disabled ep in usbhsg_queue_done()Yoshihiro Shimoda2016-04-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 4fccb0767fdbdb781a9c5b5c15ee7b219443c89d upstream. This patch fixes an issue that usbhsg_queue_done() may cause kernel panic when dma callback is running and usb_ep_disable() is called by interrupt handler. (Especially, we can reproduce this issue using g_audio with usb-dmac driver.) For example of a flow: usbhsf_dma_complete (on tasklet) --> usbhsf_pkt_handler (on tasklet) --> usbhsg_queue_done (on tasklet) *** interrupt happened and usb_ep_disable() is called *** --> usbhsg_queue_pop (on tasklet) Then, oops happened. Fixes: e73a989 ("usb: renesas_usbhs: add DMAEngine support") Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | usb: renesas_usbhs: disable TX IRQ before starting TX DMAC transferYoshihiro Shimoda2016-04-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 6490865c67825277b29638e839850882600b48ec upstream. This patch adds a code to surely disable TX IRQ of the pipe before starting TX DMAC transfer. Otherwise, a lot of unnecessary TX IRQs may happen in rare cases when DMAC is used. Fixes: e73a989 ("usb: renesas_usbhs: add DMAEngine support") Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | usb: renesas_usbhs: avoid NULL pointer derefernce in usbhsf_pkt_handler()Yoshihiro Shimoda2016-04-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 894f2fc44f2f3f48c36c973b1123f6ab298be160 upstream. When unexpected situation happened (e.g. tx/rx irq happened while DMAC is used), the usbhsf_pkt_handler() was possible to cause NULL pointer dereference like the followings: Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=00000000 Internal error: Oops: 80000007 [#1] SMP ARM Modules linked in: usb_f_acm u_serial g_serial libcomposite CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.5.0-rc6-00842-gac57066-dirty #63 Hardware name: Generic R8A7790 (Flattened Device Tree) task: c0729c00 ti: c0724000 task.ti: c0724000 PC is at 0x0 LR is at usbhsf_pkt_handler+0xac/0x118 pc : [<00000000>] lr : [<c03257e0>] psr: 60000193 sp : c0725db8 ip : 00000000 fp : c0725df4 r10: 00000001 r9 : 00000193 r8 : ef3ccab4 r7 : ef3cca10 r6 : eea4586c r5 : 00000000 r4 : ef19ceb4 r3 : 00000000 r2 : 0000009c r1 : c0725dc4 r0 : ef19ceb4 This patch adds a condition to avoid the dereference. Fixes: e73a989 ("usb: renesas_usbhs: add DMAEngine support") Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | USB: uas: Add a new NO_REPORT_LUNS quirkHans de Goede2016-04-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 1363074667a6b7d0507527742ccd7bbed5e3ceaa upstream. Add a new NO_REPORT_LUNS quirk and set it for Seagate drives with an usb-id of: 0bc2:331a, as these will fail to respond to a REPORT_LUNS command. Reported-and-tested-by: David Webb <djw@noc.ac.uk> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | | USB: uas: Limit qdepth at the scsi-host levelHans de Goede2016-04-20
| | | |_|_|_|_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 198de51dbc3454d95b015ca0a055b673f85f01bb upstream. Commit 64d513ac31bd ("scsi: use host wide tags by default") causes the SCSI core to queue more commands then we can handle on devices with multiple LUNs, limit the queue depth at the scsi-host level instead of per slave to fix this. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1315013 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | | | USB: option: add "D-Link DWM-221 B1" device idBjørn Mork2016-04-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit d48d5691ebf88a15d95ba96486917ffc79256536 upstream. Thomas reports: "Windows: 00 diagnostics 01 modem 02 at-port 03 nmea 04 nic Linux: T: Bus=02 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=2001 ProdID=7e19 Rev=02.32 S: Manufacturer=Mobile Connect S: Product=Mobile Connect S: SerialNumber=0123456789ABCDEF C: #Ifs= 6 Cfg#= 1 Atr=a0 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=ff Prot=ff Driver=qmi_wwan I: If#= 5 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage" Reported-by: Thomas Schäfer <tschaefer@t-online.de> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>