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* Merge tag 'imx-cleanup-4.1' of ↵Olof Johansson2015-04-0340-1965/+59
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/cleanup Merge "ARM: imx: cleanup for 4.1" from Shawn Guo: The i.MX cleanup for v4.1: - Convert i.MX25 to be a DT only platform and remove the code that is only used by non-DT support - A couple trivial cleanup on iomux-v3 code * tag 'imx-cleanup-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx_v4_v5_defconfig: Remove CONFIG_MACH_MX25_3DS ARM: mx25: Remove imxdi_rtc platform code ARM: mx25: Remove "mx25.h" header file ARM: mx25: Remove static memory mapping ARM: mx25: Retrieve IIM base from dt ARM: mx25: Remove mx25_clocks_init() ARM: mx25: Remove platform code support files ARM: mx25: Convert to a dt-only platform ARM: imx25: Remove eukrea mx25 board files ARM: mx25: Remove mach-mx25_3ds board file ARM: imx: Fix trivial typo in comments ARM: imx: Kconfig: Fix grammar in help text ARM: imx/iomux-v3: allow pad_list to be const Signed-off-by: Olof Johansson <olof@lixom.net>
| * ARM: imx_v4_v5_defconfig: Remove CONFIG_MACH_MX25_3DSFabio Estevam2015-03-131-1/+0
| | | | | | | | | | | | | | We do not have CONFIG_MACH_MX25_3DS platform anymore, so update the defconfig. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: mx25: Remove imxdi_rtc platform codeFabio Estevam2015-03-133-46/+0
| | | | | | | | | | | | | | | | platform-imxdi_rtc.c is only used by mx25, so it can safely go away now that mx25 has been converted to dt. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: mx25: Remove "mx25.h" header fileFabio Estevam2015-03-1314-202/+0
| | | | | | | | | | | | | | | | | | | | | | As mx25 has been converted to a dt-only platform, we do not need the "mx25.h" header file anymore. Remove it and also clean up all the mx25 occurences from the platform helper code. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: mx25: Remove static memory mappingFabio Estevam2015-03-134-96/+19
| | | | | | | | | | | | | | We use dynamic memory mapping when using dt, so remove all the static mappings. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: mx25: Retrieve IIM base from dtFabio Estevam2015-03-131-1/+10
| | | | | | | | | | | | | | We should use dt to retrieve the IIM base address. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: mx25: Remove mx25_clocks_init()Fabio Estevam2015-03-132-76/+0
| | | | | | | | | | | | | | | | | | mx25_clocks_init() is only used to register the clocks for non-dt platforms. As mx25 has been converted to a dt-only platform, we can safely remove it. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: mx25: Remove platform code support filesFabio Estevam2015-03-114-709/+1
| | | | | | | | | | | | | | | | As mx25 is a dt-only platform, we can get rid of platform code support files, which are unused now. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: mx25: Convert to a dt-only platformFabio Estevam2015-03-115-20/+17
| | | | | | | | | | | | | | | | | | As there is no more mx25 board files, we can turn mx25 into a dt-only platform. Rename imx25-dt.c to mach-imx25.c to be consistent with the other i.MX SoCs. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: imx25: Remove eukrea mx25 board filesFabio Estevam2015-03-114-518/+0
| | | | | | | | | | | | | | | | | | eukrea mx25 is well supported in device tree, so let's get rid of its board files. Cc: Eric Bénard <eric@eukrea.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: mx25: Remove mach-mx25_3ds board fileFabio Estevam2015-03-063-286/+0
| | | | | | | | | | | | | | | | imx25-pdk.dts provides a more complete support than the board file version, so let's get rid of the board file. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: imx: Fix trivial typo in commentsYannick Guerrini2015-03-032-2/+2
| | | | | | | | | | | | | | change 'mutliple' to 'multiple' Signed-off-by: Yannick Guerrini <yguerrini@tomshardware.fr> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: imx: Kconfig: Fix grammar in help textFabio Estevam2015-03-031-2/+2
| | | | | | | | | | | | | | Use "This enables" in the Kconfig help text to fix grammar. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * ARM: imx/iomux-v3: allow pad_list to be constUwe Kleine-König2015-03-0310-11/+13
| | | | | | | | | | | | | | | | Also fix all machine files to make use of it and while at it also make the pad lists __initconst. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
* | Merge tag 'qcom-cleanup-for-4.1' of ↵Olof Johansson2015-04-03406-13387/+3651
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/cleanup Merge "qcom cleanup changes for 4.1" from Kumar Gala: General cleanups for MSM/QCOM for 4.1 * Removal of mach-msm and associated drivers cleanups that have been ack'd by associated maintainers * tag 'qcom-cleanup-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom: mmc: Remove msm_sdcc driver gpio: Remove gpio-msm-v1 driver ARM: Remove mach-msm and associated ARM architecture code + Linux 4.0-rc3 Signed-off-by: Olof Johansson <olof@lixom.net>
| * | mmc: Remove msm_sdcc driverStephen Boyd2015-03-275-1766/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This driver is orphaned now that mach-msm has been removed. Delete it. Cc: Chris Ball <chris@printf.net> Cc: David Brown <davidb@codeaurora.org> Cc: Bryan Huntsman <bryanh@codeaurora.org> Cc: Daniel Walker <dwalker@fifo99.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Kumar Gala <galak@codeaurora.org>
| * | gpio: Remove gpio-msm-v1 driverStephen Boyd2015-03-273-723/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This driver is orphaned now that mach-msm has been removed. Delete it. Cc: David Brown <davidb@codeaurora.org> Cc: Bryan Huntsman <bryanh@codeaurora.org> Cc: Daniel Walker <dwalker@fifo99.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Alexandre Courbot <gnurou@gmail.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Kumar Gala <galak@codeaurora.org>
| * | ARM: Remove mach-msm and associated ARM architecture codeStephen Boyd2015-03-2761-8893/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The maintainers for mach-msm no longer have any plans to support or test the platforms supported by this architecture[1]. Most likely there aren't any active users of this code anyway, so let's delete it. [1] http://lkml.kernel.org/r/20150307031212.GA8434@fifo99.com Cc: David Brown <davidb@codeaurora.org> Cc: Bryan Huntsman <bryanh@codeaurora.org> Cc: Daniel Walker <dwalker@fifo99.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Kumar Gala <galak@codeaurora.org>
| * | Linux 4.0-rc3v4.0-rc3Linus Torvalds2015-03-081-1/+1
| | |
| * | sunrpc: fix braino in ->poll()Al Viro2015-03-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | POLL_OUT isn't what callers of ->poll() are expecting to see; it's actually __SI_POLL | 2 and it's a siginfo code, not a poll bitmap bit... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Cc: stable@vger.kernel.org Cc: Bruce Fields <bfields@fieldses.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | Merge tag 'usb-4.0-rc3' of ↵Linus Torvalds2015-03-0834-109/+374
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here's a round of USB fixes for 4.0-rc3. Nothing major, the usual gadget, xhci and usb-serial fixes and a few new device ids as well. All have been in linux-next successfully" * tag 'usb-4.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (36 commits) xhci: Workaround for PME stuck issues in Intel xhci xhci: fix reporting of 0-sized URBs in control endpoint usb: ftdi_sio: Add jtag quirk support for Cyber Cortex AV boards USB: ch341: set tty baud speed according to tty struct USB: serial: cp210x: Adding Seletek device id's USB: pl2303: disable break on shutdown USB: mxuport: fix null deref when used as a console USB: serial: clean up bus probe error handling USB: serial: fix port attribute-creation race USB: serial: fix tty-device error handling at probe USB: serial: fix potential use-after-free after failed probe USB: console: add dummy __module_get USB: ftdi_sio: add PIDs for Actisense USB devices Revert "USB: serial: make bulk_out_size a lower limit" cdc-acm: Add support for Denso cradle CU-321 usb-storage: support for more than 8 LUNs uas: Add US_FL_NO_REPORT_OPCODES for JMicron JMS539 USB: usbfs: don't leak kernel data in siginfo xhci: Clear the host side toggle manually when endpoint is 'soft reset' xhci: Allocate correct amount of scratchpad buffers ...
| | * | xhci: Workaround for PME stuck issues in Intel xhciMathias Nyman2015-03-062-0/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The xhci in Intel Sunrisepoint and Cherryview platforms need a driver workaround for a Stuck PME that might either block PME events in suspend, or create spurious PME events preventing runtime suspend. Workaround is to clear a internal PME flag, BIT(28) in a vendor specific PMCTRL register at offset 0x80a4, in both suspend resume callbacks Without this, xhci connected usb devices might never be able to wake up the system from suspend, or prevent device from going to suspend (xhci d3) Cc: <stable@vger.kernel.org> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | xhci: fix reporting of 0-sized URBs in control endpointAleksander Morgado2015-03-062-2/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a control transfer has a short data stage, the xHCI controller generates two transfer events: a COMP_SHORT_TX event that specifies the untransferred amount, and a COMP_SUCCESS event. But when the data stage is not short, only the COMP_SUCCESS event occurs. Therefore, xhci-hcd must set urb->actual_length to urb->transfer_buffer_length while processing the COMP_SUCCESS event, unless urb->actual_length was set already by a previous COMP_SHORT_TX event. The driver checks this by seeing whether urb->actual_length == 0, but this alone is the wrong test, as it is entirely possible for a short transfer to have an urb->actual_length = 0. This patch changes the xhci driver to rely on a new td->urb_length_set flag, which is set to true when a COMP_SHORT_TX event is received and the URB length updated at that stage. This fixes a bug which affected the HSO plugin, which relies on URBs with urb->actual_length == 0 to halt re-submitting the RX URB in the control endpoint. Cc: <stable@vger.kernel.org> Signed-off-by: Aleksander Morgado <aleksander@aleksander.es> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | Merge tag 'usb-serial-4.0-rc3' of ↵Greg Kroah-Hartman2015-03-0510-45/+106
| | |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for v4.0-rc3 Here are a few fixes for reported problems including a usb-debug device buffer overflow, potential use-after-free on failed probe, and a couple of issues with the USB console. Some new device IDs are also added. Signed-off-by: Johan Hovold <johan@kernel.org>
| | | * | usb: ftdi_sio: Add jtag quirk support for Cyber Cortex AV boardsMax Mansfield2015-03-032-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch integrates Cyber Cortex AV boards with the existing ftdi_jtag_quirk in order to use serial port 0 with JTAG which is required by the manufacturers' software. Steps: 2 [ftdi_sio_ids.h] 1. Defined the device PID [ftdi_sio.c] 2. Added a macro declaration to the ids array, in order to enable the jtag quirk for the device. Signed-off-by: Max Mansfield <max.m.mansfield@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org>
| | | * | USB: ch341: set tty baud speed according to tty structNicolas PLANEL2015-03-021-9/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ch341_set_baudrate() function initialize the device baud speed according to the value on priv->baud_rate. By default the ch341_open() set it to a hardcoded value (DEFAULT_BAUD_RATE 9600). Unfortunately, the tty_struct is not initialized with the same default value. (usually 56700) This means that the tty_struct and the device baud rate generator are not synchronized after opening the port. Fixup is done by calling ch341_set_termios() if tty exist. Remove unnecessary variable priv->baud_rate setup as it's already done by ch341_port_probe(). Remove unnecessary call to ch341_set_{handshake,baudrate}() in ch341_open() as there already called in ch341_configure() and ch341_set_termios() Signed-off-by: Nicolas PLANEL <nicolas.planel@enovance.com> Signed-off-by: Johan Hovold <johan@kernel.org>
| | | * | USB: serial: cp210x: Adding Seletek device id'sMichiel vd Garde2015-02-271-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These device ID's are not associated with the cp210x module currently, but should be. This patch allows the devices to operate upon connecting them to the usb bus as intended. Signed-off-by: Michiel van de Garde <mgparser@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org>
| | | * | USB: pl2303: disable break on shutdownJohan Hovold2015-02-261-5/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently an enabled break state is not disabled on final close nor on re-open and has to be disabled manually. Fix this by disabling break on port shutdown. Reported-by: Jari Ruusu <jariruusu@users.sourceforge.net> Tested-by: Jari Ruusu <jariruusu@users.sourceforge.net> Signed-off-by: Johan Hovold <johan@kernel.org>
| | | * | USB: mxuport: fix null deref when used as a consoleJohan Hovold2015-02-261-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix null-pointer dereference at probe when the device is used as a console, in which case the tty argument to open will be NULL. Fixes: ee467a1f2066 ("USB: serial: add Moxa UPORT 12XX/14XX/16XX driver") Cc: stable <stable@vger.kernel.org> # v3.14 Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Greg Kroah-Hartman <greg@kroah.com>
| | | * | USB: serial: clean up bus probe error handlingJohan Hovold2015-02-261-11/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Clean up bus probe error handling by separating success and error paths. Signed-off-by: Johan Hovold <johan@kernel.org>
| | | * | USB: serial: fix port attribute-creation raceJohan Hovold2015-02-262-19/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix attribute-creation race with userspace by using the port device groups field to create the port attributes. Also use %u when printing the port number, which is unsigned, even though we do not currently support more than 128 ports per device. Reported-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Greg Kroah-Hartman <greg@kroah.com>
| | | * | USB: serial: fix tty-device error handling at probeJohan Hovold2015-02-261-1/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add missing error handling when registering the tty device at port probe. This avoids trying to remove an uninitialised character device when the port device is removed. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reported-by: Takashi Iwai <tiwai@suse.de> Cc: stable <stable@vger.kernel.org> # v2.6.12 Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Greg Kroah-Hartman <greg@kroah.com>
| | | * | USB: serial: fix potential use-after-free after failed probeJohan Hovold2015-02-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix return value in probe error path, which could end up returning success (0) on errors. This could in turn lead to use-after-free or double free (e.g. in port_remove) when the port device is removed. Fixes: c706ebdfc895 ("USB: usb-serial: call port_probe and port_remove at the right times") Cc: stable <stable@vger.kernel.org> # v2.6.31 Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Greg Kroah-Hartman <greg@kroah.com>
| | | * | USB: console: add dummy __module_getJohan Hovold2015-02-261-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add call to __module_get when initialising the fake tty in usb_console_setup to match the module_put in release_one_tty. Note that the tty-driver (i.e. usb-serial core) must be compiled-in to enable the usb console so the __module_get is essentially a noop as driver->owner will be null. Reported-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Johan Hovold <johan@kernel.org>
| | | * | USB: ftdi_sio: add PIDs for Actisense USB devicesMark Glover2015-02-262-0/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These product identifiers (PID) all deal with marine NMEA format data used on motor boats and yachts. We supply the programmed devices to Chetco, for use inside their equipment. The PIDs are a direct copy of our Windows device drivers (FTDI drivers with altered PIDs). Signed-off-by: Mark Glover <mark@actisense.com> Cc: stable <stable@vger.kernel.org> [johan: edit commit message slightly ] Signed-off-by: Johan Hovold <johan@kernel.org>
| | | * | Revert "USB: serial: make bulk_out_size a lower limit"Johan Hovold2015-02-262-4/+4
| | | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 5083fd7bdfe6760577235a724cf6dccae13652c2. A bulk-out size smaller than the end-point size is indeed valid. The offending commit broke the usb-debug driver for EHCI debug devices, which use 8-byte buffers. Fixes: 5083fd7bdfe6 ("USB: serial: make bulk_out_size a lower limit") Reported-by: "Li, Elvin" <elvin.li@intel.com> Cc: stable <stable@vger.kernel.org> # v3.15 Signed-off-by: Johan Hovold <johan@kernel.org>
| | * | cdc-acm: Add support for Denso cradle CU-321Björn Gerhart2015-02-241-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In order to support an older USB cradle by Denso, I added its vendor- and product-ID to the array of usb_device_id acm_ids. In this way cdc-acm feels responsible for this cradle. The related /dev/ttyACM node is being created properly, and the data transfer works. However, later cradle models by Denso do have proper descriptors, so the patch is not required for these. At the same time both the older and the later model have the same vendor- and product-ID, but they both work with the patched driver. Declaration of the Denso cradles I tested: - both models have the same IDs: vendorID 0x076d, productID 0x0006 - older model: Denso CU-321 (descriptors not properly set) - later model: Denso CU-821 (with proper descriptors) Signed-off-by: Bjoern Gerhart <oss@airbjorn.de> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | usb-storage: support for more than 8 LUNsOliver Neukum2015-02-241-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is necessary to make some storage arrays work. Some storage devices have more than 8 LUNs. In addition you can hook up a WideSCSI bus to USB. In these cases even level 2 devices can have more than 8 LUNs. For them it is necessary to simply believe the class specific command and report its result back to the SCSI layer. Off by one Alan noticed is fixed. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | uas: Add US_FL_NO_REPORT_OPCODES for JMicron JMS539Hans de Goede2015-02-241-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Like the JMicron JMS567 enclosures with the JMS539 choke on report-opcodes, so avoid it. Tested-and-reported-by: Tom Arild Naess <tanaess@gmail.com> Cc: stable@vger.kernel.org # 3.16 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | USB: usbfs: don't leak kernel data in siginfoAlan Stern2015-02-241-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a signal is delivered, the information in the siginfo structure is copied to userspace. Good security practice dicatates that the unused fields in this structure should be initialized to 0 so that random kernel stack data isn't exposed to the user. This patch adds such an initialization to the two places where usbfs raises signals. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Dave Mielke <dave@mielke.cc> CC: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | xhci: Clear the host side toggle manually when endpoint is 'soft reset'Mathias Nyman2015-02-243-10/+94
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Main benefit of this is to get xhci connected USB scanners to work. Some devices use a clear endpoint halt request as a 'soft reset' even if the endpoint is not halted. This will clear the toggle and sequence on the device side. xHCI however refuses to reset a non-halted endpoint, so instead we need to issue a configure endpoint command on xHCI to clear its host side toggle and sequence, and get it in sync with the device side. Tested-by: Mike Mammarella <mikem@crystalorb.net> Cc: <stable@vger.kernel.org> # v3.18 Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | xhci: Allocate correct amount of scratchpad buffersMathias Nyman2015-02-241-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Include the high order bit fields for Max scratchpad buffers when calculating how many scratchpad buffers are needed. I'm suprised this hasn't caused more issues, we never allocated more than 32 buffers even if xhci needed more. Either we got lucky and xhci never really used past that area, or then we got enough zeroed dma memory anyway. Should be backported as far back as possible Reported-by: Tim Chen <tim.c.chen@linux.intel.com> Tested-by: Tim Chen <tim.c.chen@linux.intel.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | usb: XHCI: platform: Move the Marvell quirks after the enabling the clocksMaxime Ripard2015-02-241-10/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The commit 973747928514 ("usb: host: xhci-plat: add support for the Armada 375/38x XHCI controllers") extended the xhci-plat driver to support the Armada 375/38x SoCs, mostly by adding a quirk configuring the MBUS window. However, that quirk was run before the clock the controllers needs has been enabled. This usually worked because the clock was first enabled by the bootloader, and left as such until the driver is probe, where it tries to access the MBUS configuration registers before enabling the clock. Things get messy when EPROBE_DEFER is involved during the probe, since as part of its error path, the driver will rightfully disable the clock. When the driver will be reprobed, it will retry to access the MBUS registers, but this time with the clock disabled, which hangs forever. Fix this by running the quirks after the clock has been enabled by the driver. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: <stable@vger.kernel.org> # v3.16+ Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | Merge tag 'fixes-for-v4.0-rc2' of ↵Greg Kroah-Hartman2015-02-2415-40/+103
| | |\ \ | | | |/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: usb: fixes for v4.0-rc2 Not that many fixes this time. They have all been tested on platforms I have around and also passed my randconfig builds. Here's a quick summary of the changes: Phonet function learned to not disable a disabled endpoint. musb received a pm_runtime_irq_safe() call to fix a bug when calling musb_pullup() (via usb_gadget_{connect,disconnect}()) with irqs disabled. musb also got a really old fix for throughput with isochronous endpoints by pushing URB completion to a tasklet (by means of HCD_BH flag). musb now can properly get its phys on musb-dsps platforms (am335x as of now). musb learned how to read boolean OF properties. Old bug on how to disable dwc3-omap's IRQs got fixed finally. A few sparse warnings here and there. Renesas got a linkage fix. Signed-off-by: Felipe Balbi <balbi@ti.com>
| | | * usb: gadget: configfs: don't NUL-terminate (sub)compatible idsAndrzej Pietrasiewicz2015-02-231-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The "Extended Compat ID OS Feature Descriptor Specification" does not require the (sub)compatible ids to be NUL-terminated, because they are placed in a fixed-size buffer and only unused parts of it should contain NULs. If the buffer is fully utilized, there is no place for NULs. Consequently, the code which uses desc->ext_compat_id never expects the data contained to be NUL terminated. If the compatible id is stored after sub-compatible id, and the compatible id is full length (8 bytes), the (useless) NUL terminator overwrites the first byte of the sub-compatible id. If the sub-compatible id is full length (8 bytes), the (useless) NUL terminator ends up out of the buffer. The situation can happen in the RNDIS function, where the buffer is a part of struct f_rndis_opts. The next member of struct f_rndis_opts is a mutex, so its first byte gets overwritten. The said byte is a part of a mutex'es member which contains the information on whether the muext is locked or not. This can lead to a deadlock, because, in a configfs-composed gadget when a function is linked into a configuration with config_usb_cfg_link(), usb_get_function() is called, which then calls rndis_alloc(), which tries locking the same mutex and (wrongly) finds it already locked. This patch eliminates NUL terminating of the (sub)compatible id. Cc: <stable@vger.kernel.org> # v3.16+ Fixes: da4243145fb1: "usb: gadget: configfs: OS Extended Compatibility descriptors support" Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | | * usb: dwc3: dwc3-omap: Fix disable IRQGeorge Cherian2015-02-231-2/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the wrapper the IRQ disable should be done by writing 1's to the IRQ*_CLR register. Existing code is broken because it instead writes zeros to IRQ*_SET register. Fix this by adding functions dwc3_omap_write_irqmisc_clr() and dwc3_omap_write_irq0_clr() which do the right thing. Fixes: 72246da40f37 ("usb: Introduce DesignWare USB3 DRD Driver") Cc: <stable@vger.kernel.org> # v3.2+ Signed-off-by: George Cherian <george.cherian@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | | * usb: gadget: function: uvc_v4l2.c: fix sparse warningsLad, Prabhakar2015-02-231-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | this patch fixes following sparse warnings: uvc_v4l2.c:264:29: warning: symbol 'uvc_v4l2_ioctl_ops' was not declared. Should it be static? uvc_v4l2.c:355:29: warning: symbol 'uvc_v4l2_fops' was not declared. Should it be static? Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | | * usb: gadget: gadgetfs: fix sparse warningsLad, Prabhakar2015-02-231-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | this patch fixes following sparse warnings: g_ffs.c:136:3: warning: symbol 'gfs_configurations' was not declared. Should it be static? g_ffs.c:281:16: warning: Using plain integer as NULL pointer Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | | * usb: gadget: function: uvc: fix sparse warningsLad, Prabhakar2015-02-231-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | this patch fixes following sparse warnings: uvc_video.c:283:5: warning: symbol 'uvcg_video_pump' was not declared. Should it be static? uvc_video.c:342:5: warning: symbol 'uvcg_video_enable' was not declared. Should it be static? uvc_video.c:381:5: warning: symbol 'uvcg_video_init' was not declared. Should it be static? Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| | | * usb: gadget: function: f_sourcesink: fix sparse warningLad, Prabhakar2015-02-231-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | this patch fixes following sparse warnings: f_sourcesink.c:347:34: warning: symbol 'ss_int_source_comp_desc' was not declared. Should it be static? f_sourcesink.c:365:34: warning: symbol 'ss_int_sink_comp_desc' was not declared. Should it be static? Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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