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* Merge tag 'scsi-fixes' of ↵Linus Torvalds2015-01-024-5/+21
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a set of three fixes: one to correct an abort path thinko causing failures (and a panic) in USB on device misbehaviour, One to fix an out of order issue in the fnic driver and one to match discard expectations to qemu which otherwise cause Linux to behave badly as a guest" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: SCSI: fix regression in scsi_send_eh_cmnd() fnic: IOMMU Fault occurs when IO and abort IO is out of order sd: tweak discard heuristics to work around QEMU SCSI issue
| * SCSI: fix regression in scsi_send_eh_cmnd()Alan Stern2014-12-301-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit ac61d1955934 (scsi: set correct completion code in scsi_send_eh_cmnd()) introduced a bug. It changed the stored return value from a queuecommand call, but it didn't take into account that the return value was used again later on. This patch fixes the bug by changing the later usage. There is a big comment in the middle of scsi_send_eh_cmnd() which does a good job of explaining how the routine works. But it mentions a "rtn = FAILURE" value that doesn't exist in the code. This patch adjusts the code to match the comment (I assume the comment is right and the code is wrong). This fixes Bugzilla #88341. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Андрей Аладьев <aladjev.andrew@gmail.com> Tested-by: Андрей Аладьев <aladjev.andrew@gmail.com> Fixes: ac61d19559349e205dad7b5122b281419aa74a82 Acked-by: Hannes Reinecke <hare@suse.de> Cc: <stable@vger.kernel.org> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| * fnic: IOMMU Fault occurs when IO and abort IO is out of orderAnil Chintalapati (achintal)2014-12-302-1/+16
| | | | | | | | | | | | | | | | | | | | | | | | When I/O is aborted by mid-layer, fnic FW will complete the I/O before completing the abort task. In some cases abort request is completed before the I/O, which could lead to inconsistent driver and firmware states. In this case firmware reset would clear the inconsistent state. Signed-off-by: Anil Chintalapati <achintal@cisco.com> Signed-off-by: Sesidhar Baddela <sebaddel@cisco.com> Signed-off-by: Hiral Shah <hishah@cisco.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
| * sd: tweak discard heuristics to work around QEMU SCSI issueMartin K. Petersen2014-12-301-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 7985090aa020 changed the discard heuristics to give preference to the WRITE SAME commands that (unlike UNMAP) guarantee deterministic results. Ming Lei discovered that QEMU SCSI's WRITE SAME implementation internally relied on limits that were only communicated for the UNMAP case. And therefore discard commands backed by WRITE SAME would fail. Tweak the heuristics so we still pick UNMAP in the LBPRZ=0 case and only prefer the WRITE SAME variants if the device has the LBPRZ flag set. Reported-by: Ming Lei <ming.lei@canonical.com> Tested-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
* | Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds2015-01-021-3/+7
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull vhost cleanup and virtio bugfix "There's a single change here, fixing a vhost bug where vhost initialization fails due to used ring alignment check being too strict" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vhost: relax used address alignment virtio_ring: document alignment requirements
| * | vhost: relax used address alignmentMichael S. Tsirkin2014-12-291-3/+7
| |/ | | | | | | | | | | | | | | | | | | | | | | | | virtio 1.0 only requires used address to be 4 byte aligned, vhost required 8 bytes (size of vring_used_elem). Fix up vhost to match that. Additionally, while vhost correctly requires 8 byte alignment for log, it's unconnected to used ring: it's a consequence that log has u64 entries. Tweak code to make that clearer. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* | Revert "Input: atmel_mxt_ts - use deep sleep mode when stopped"Linus Torvalds2014-12-311-73/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 9d469d033d135d80742a4e39e6bbb4519dd5eee1. It breaks the Chromebook Pixel touchpad (and touchscreen). Reported-by: Dirk Hohndel <dirk@hohndel.org> Bisected-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Nick Dyer <nick.dyer@itdev.co.uk> Cc: Benson Leung <bleung@chromium.org> Cc: Yufeng Shen <miletus@chromium.org> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: stable@vger.kernel.org # v3.16+ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge tag 'fixes-for-linus' of ↵Linus Torvalds2014-12-311-1/+1
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Arnd Bergmann: "A very small set of fixes for 3.19, as everyone was out. The clocksource patch was something I missed for the merge window after the change that broke arm64 was merged through arm-soc. The other two patches are a fix for an undetected merge problem in mvebu and a defconfig change to make some exynos boards work with the normal multi_v7_defconfig" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: Add USB_EHCI_EXYNOS to multi_v7_defconfig ARM: mvebu: Fix pinctrl configuration for Armada 370 DB clocksource: arch_timer: Only use the virtual counter (CNTVCT) on arm64
| * \ Merge tag 'mvebu-fixes-3.19' of git://git.infradead.org/linux-mvebu into fixesArnd Bergmann2014-12-304749-155525/+218724
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull "Fixes for 3.19" from Andrew Lunn: Jason is taking a back seat this cycle and i'm doing all the patch wrangling for mvebu. * tag 'mvebu-fixes-3.19' of git://git.infradead.org/linux-mvebu: ARM: mvebu: Fix pinctrl configuration for Armada 370 DB Also update to Linux 3.19-rc1, which this was based on. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | clocksource: arch_timer: Only use the virtual counter (CNTVCT) on arm64Catalin Marinas2014-12-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 0b46b8a718c6 (clocksource: arch_timer: Fix code to use physical timers when requested) introduces the use of physical counters in the ARM architected timer driver. However, he arm64 kernel uses CNTVCT in VDSO. When booting in EL2, the kernel switches to the physical timers to make things easier for KVM but it continues to use the virtual counter both in user and kernel. While in such scenario CNTVCT == CNTPCT (since CNTVOFF is initialised by the kernel to 0), we want to spot firmware bugs corrupting CNTVOFF early (which would affect CNTVCT). Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Yingjoe Chen <yingjoe.chen@mediatek.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* | | | Merge tag 'fbdev-fixes-3.19' of ↵Linus Torvalds2014-12-315-6/+23
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux Pull fbdev fixes from Tomi Valkeinen: - Fix regression with Nokia N900 display - Fix crash on fbdev using freed __initdata logos - Fix fb_deferred_io_fsync() return value. * tag 'fbdev-fixes-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: OMAPDSS: SDI: fix output port_num video/fbdev: fix defio's fsync video/logo: prevent use of logos after they have been freed OMAPDSS: pll: NULL dereference in error handling OMAPDSS: HDMI: remove double initializer entries
| * | | | OMAPDSS: SDI: fix output port_numTomi Valkeinen2014-12-301-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After the commit ef691ff48bc8 (OMAPDSS: DT: Get source endpoint by matching reg-id) we look for the SDI output using the port number. However, the SDI driver doesn't set the port number, which causes the SDI display to not initialize. Fix this by setting the SDI port number to 1. We use a hardcoded value, as SDI was used only on OMAP3 and it's always port number 1 there. Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reported-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * | | | video/fbdev: fix defio's fsyncTomi Valkeinen2014-12-301-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | fb_deferred_io_fsync() returns the value of schedule_delayed_work() as an error code, but schedule_delayed_work() does not return an error. It returns true/false depending on whether the work was already queued. Fix this by ignoring the return value of schedule_delayed_work(). Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: stable@vger.kernel.org
| * | | | video/logo: prevent use of logos after they have been freedTomi Valkeinen2014-12-291-1/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the probe of an fb driver has been deferred due to missing dependencies, and the probe is later ran when a module is loaded, the fbdev framework will try to find a logo to use. However, the logos are __initdata, and have already been freed. This causes sometimes page faults, if the logo memory is not mapped, sometimes other random crashes as the logo data is invalid, and sometimes nothing, if the fbdev decides to reject the logo (e.g. the random value depicting the logo's height is too big). This patch adds a late_initcall function to mark the logos as freed. In reality the logos are freed later, and fbdev probe may be ran between this late_initcall and the freeing of the logos. In that case we will miss drawing the logo, even if it would be possible. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: stable@vger.kernel.org
| * | | | OMAPDSS: pll: NULL dereference in error handlingDan Carpenter2014-12-291-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The regulator_disable() doesn't accept NULL pointers. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| * | | | OMAPDSS: HDMI: remove double initializer entriesTomi Valkeinen2014-12-291-2/+0
| | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | HDMI hardware parameters structs for OMAP4 and OMAP5 contained two initializers for 'clkdco_max'. The first one was a remnant with wrong value. Remove the extra initializer entries. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
* | | | Merge branch 'for-linus' of ↵Linus Torvalds2014-12-3112-157/+291
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input layer fixes from Dmitry Torokhov: "Fixes for v7 protocol for ALPS devices and few other driver fixes. Also users can request input events to be stamped with boot time timestamps, in addition to real and monotonic timestamps" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: hil_kbd - fix incorrect use of init_completion Input: alps - v7: document the v7 touchpad packet protocol Input: alps - v7: fix finger counting for > 2 fingers on clickpads Input: alps - v7: sometimes a single touch is reported in mt[1] Input: alps - v7: ignore new packets Input: evdev - add CLOCK_BOOTTIME support Input: psmouse - expose drift duration for IBM trackpoints Input: stmpe - bias keypad columns properly Input: stmpe - enforce device tree only mode mfd: stmpe: add pull up/down register offsets for STMPE Input: optimize events_per_packet count calculation Input: edt-ft5x06 - fixed a macro coding style issue Input: gpio_keys - replace timer and workqueue with delayed workqueue Input: gpio_keys - allow separating gpio and irq in device tree
| * | | | Input: hil_kbd - fix incorrect use of init_completionNicholas Mc Guire2014-12-281-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The successive init_completion calls should be reinit_completion calls. Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at> Acked-by: Helge Deller <deller@gmx.de> Tested-by: Helge Deller <deller@gmx.de> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | Merge branch 'next' into for-linusDmitry Torokhov2014-12-1811-154/+288
| |\ \ \ \ | | | | | | | | | | | | | | | | | | Second round of input updates for 3.19.
| | * | | | Input: alps - v7: document the v7 touchpad packet protocolHans de Goede2014-12-181-0/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a table documenting where all the bits are in the v7 touchpad packets. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: alps - v7: fix finger counting for > 2 fingers on clickpadsHans de Goede2014-12-181-4/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Protocol v7 uses the middle / right button bits on clickpads to communicate "location" information of a 3th touch (and possible 4th) touch on clickpads. Specifically when 3 touches are down, if one of the 3 touches is in the left / right button area, this will get reported in the middle / right button bits and the touchpad will still send a TWO type packet rather then a MULTI type packet, so when this happens we must add the finger reported in the button area to the finger count. Likewise we must also add fingers reported this way to the finger count when we get MULTI packets. BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=86338 Cc: stable@vger.kernel.org # 3.17 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: alps - v7: sometimes a single touch is reported in mt[1]Hans de Goede2014-12-181-4/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The v7 proto differentiates between a primary touch (with high precision) and a secondary touch (with lower precision). Normally when 2 fingers are down and one is lifted the still present touch becomes the primary touch, but some traces have shown that this does not happen always. This commit deals with this by making alps_get_mt_count() not stop at the first empty mt slot, and if a touch is present in mt[1] and not mt[0] moving the data to mt[0] (for input_mt_assign_slots). BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=86338 Cc: stable@vger.kernel.org # 3.17 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: alps - v7: ignore new packetsHans de Goede2014-12-181-6/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | NEW packets are send to indicate a discontinuity in the finger coordinate reporting. Specifically a finger may have moved from slot 0 to 1 or vice versa. INPUT_MT_TRACK takes care of this for us. NEW packets have 3 problems: 1) They do not contain middle / right button info (on non clickpads) this can be worked around by preserving the old button state 2) They do not contain an accurate fingercount, and they are typically send when the number of fingers changes. We cannot use the old finger count as that may mismatch with the amount of touch coordinates we've available in the NEW packet 3) Their x data for the second touch is inaccurate leading to a possible jump of the x coordinate by 16 units when the first non NEW packet comes in Since problems 2 & 3 cannot be worked around, just ignore them. BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=86338 Cc: stable@vger.kernel.org # 3.17 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: evdev - add CLOCK_BOOTTIME supportAniroop Mathur2014-12-181-16/+44
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for CLOCK_BOOTTIME for input event timestamp. CLOCK_BOOTTIME includes suspend time, so it would allow aplications to get correct time difference between two events even when system resumes from suspend state. Signed-off-by: Aniroop Mathur <a.mathur@samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: psmouse - expose drift duration for IBM trackpointshaarp2014-12-182-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | IBM Trackpoints have a feature to compensate for drift by recalibrating themselves periodically. By default, if for 0.5 seconds there is no change in position, it's used as the new zero. This duration is too low. Often, the calibration happens when the trackpoint is in fact being used. IBM's Trackpoint Engineering Specifications show a configuration register that allows changing this duration, rstdft1. Expose it via sysfs among the other settings. Signed-off-by: Mike Murdoch <main.haarp@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: stmpe - bias keypad columns properlyLinus Walleij2014-12-161-2/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All keypad column pins used as inputs should be pulled up on the STMPE24xx, but this is not done by the current driver. Add some logic that will do this properly. The STMPE1601 also has a keypad controller, but explicitly does *NOT* require you to set up any pull-ups. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: stmpe - enforce device tree only modeLinus Walleij2014-12-162-59/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The STMPE keypad controller is only used with device tree configured systems, so force the configuration to come from device tree only, and now actually get the rows and cols from the device tree too. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | mfd: stmpe: add pull up/down register offsets for STMPELinus Walleij2014-12-162-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds the register offsets for pull up/down for the STMPE 1601, 1801 and 24xx expanders. This is used to bias GPIO lines and keypad lines. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: optimize events_per_packet count calculationAnshul Garg2014-12-161-9/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch avoids unnecessary operations while estimating events per packet for an input device when event type is not set. Signed-off-by: Anshul Garg <anshul.g@samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: edt-ft5x06 - fixed a macro coding style issueAsaf Vertz2014-12-161-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixed a coding style error, macros with complex values should be enclosed in parentheses. Signed-off-by: Asaf Vertz <asaf.vertz@tandemg.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: gpio_keys - replace timer and workqueue with delayed workqueueDmitry Torokhov2014-12-161-34/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We do not need to roll our own implementation of delayed work now that we have proper implementation of mod_delayed_work. For interrupt-only driven buttons we retain the timer, but we rename it to release_timer to better reflect its purpose. Tested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| | * | | | Input: gpio_keys - allow separating gpio and irq in device treeDmitry Torokhov2014-12-161-23/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change allows specify interrupt for buttons separately form gpio, potentially allowing to form several "clusters" of buttons on different interrupts. Button defined without both gpio and irq in device tree is a hared error instead of a warning now. Tested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2014-12-3037-1219/+306
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) Fix double SKB free in bluetooth 6lowpan layer, from Jukka Rissanen. 2) Fix receive checksum handling in enic driver, from Govindarajulu Varadarajan. 3) Fix NAPI poll list corruption in virtio_net and caif_virtio, from Herbert Xu. Also, add code to detect drivers that have this mistake in the future. 4) Fix doorbell endianness handling in mlx4 driver, from Amir Vadai. 5) Don't clobber IP6CB() before xfrm6_policy_check() is called in TCP input path,f rom Nicolas Dichtel. 6) Fix MPLS action validation in openvswitch, from Pravin B Shelar. 7) Fix double SKB free in vxlan driver, also from Pravin. 8) When we scrub a packet, which happens when we are switching the context of the packet (namespace, etc.), we should reset the secmark. From Thomas Graf. 9) ->ndo_gso_check() needs to do more than return true/false, it also has to allow the driver to clear netdev feature bits in order for the caller to be able to proceed properly. From Jesse Gross. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (62 commits) genetlink: A genl_bind() to an out-of-range multicast group should not WARN(). netlink/genetlink: pass network namespace to bind/unbind ne2k-pci: Add pci_disable_device in error handling bonding: change error message to debug message in __bond_release_one() genetlink: pass multicast bind/unbind to families netlink: call unbind when releasing socket netlink: update listeners directly when removing socket genetlink: pass only network namespace to genl_has_listeners() netlink: rename netlink_unbind() to netlink_undo_bind() net: Generalize ndo_gso_check to ndo_features_check net: incorrect use of init_completion fixup neigh: remove next ptr from struct neigh_table net: xilinx: Remove unnecessary temac_property in the driver net: phy: micrel: use generic config_init for KSZ8021/KSZ8031 net/core: Handle csum for CHECKSUM_COMPLETE VXLAN forwarding openvswitch: fix odd_ptr_err.cocci warnings Bluetooth: Fix accepting connections when not using mgmt Bluetooth: Fix controller configuration with HCI_QUIRK_INVALID_BDADDR brcmfmac: Do not crash if platform data is not populated ipw2200: select CFG80211_WEXT ...
| * | | | | | ne2k-pci: Add pci_disable_device in error handlingJia-Ju Bai2014-12-271-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For linux-3.18.0 The driver lacks pci_disable_device in error handling code of ne2k_pci_init_one, so the device enabled by pci_enable_device is not disabled when errors occur. This patch fixes this problem. Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | bonding: change error message to debug message in __bond_release_one()Wengang Wang2014-12-271-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In __bond_release_one(), when the interface is not a slave or not a slave of "this" master, it log error message. The message actually should be a debug message matching what bond_enslave() does. Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com> Acked-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | Merge tag 'wireless-drivers-for-davem-2014-12-26' of ↵David S. Miller2014-12-277-12/+34
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers o Paul made a Kconfig dependency fix to ipw2200, it was not possible to enable that driver because Wireless Extensions is now disabled by default. o Mika fixed brcmfmac not to crash when platform data is not populated o Emmanuel provided few fixes to iwlwifi, he says: "I have here new device IDs and a fix for double free bug I introduced. I also fix an issue with the RFKILL interrupt - the HW needs us to ACK the interrupt again after we reset it. Liad fixes an issue with the firmware debugging infrastructure. While working on torture scenarios of firmware restarts, Eliad found an issue which he fixed." Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | | brcmfmac: Do not crash if platform data is not populatedMika Westerberg2014-12-241-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The driver looks for pdata->oob_irq_supported to find out if wowl can be supported. However, not all platforms populate pdata in which case we crash the kernel because of NULL pointer dereference. Fixes: 330b4e4be937 ("brcmfmac: Add wowl support for SDIO devices.") Reported-by: Christophe Prigent <christophe.prigent@intel.com> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| | * | | | | | ipw2200: select CFG80211_WEXTPaul Bolle2014-12-241-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 24a0aa212ee2 ("cfg80211: make WEXT compatibility unselectable") made it impossible to depend on CFG80211_WEXT. It does still allow to select that symbol. (Yes, the commit summary is confusing.) So make IPW2200 select CFG80211_WEXT, so that the ipw2200 driver can be enabled in config again. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| | * | | | | | Merge tag 'iwlwifi-fixes-for-kalle-2014-12-18' of ↵Kalle Valo2014-12-215-9/+30
| | |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes I have here new device IDs and a fix for double free bug I introduced. I also fix an issue with the RFKILL interrupt - the HW needs us to ACK the interrupt again after we reset it. Liad fixes an issue with the firmware debugging infrastructure. While working on torture scenarios of firmware restarts, Eliad found an issue which he fixed.
| | | * | | | | | iwlwifi: pcie: limit fw chunk sizes given to fhLiad Kaufman2014-12-142-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | New FW has chunks that are larger than the size limit of the FH's DMA. To make sure we don't crash it - actively limit the max size of each chunk. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| | | * | | | | | iwlwifi: add new device IDs for 3165Emmanuel Grumbach2014-12-141-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A few device IDs were added, reflect this change in the driver. Cc; <stable@vger.kernel.org> [3.13+] Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| | | * | | | | | iwlwifi: don't double free a pointer if no FW was foundEmmanuel Grumbach2014-12-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the very unlikely case in which no firmware could be, found. the same pointer was freed twice. Fix that. Fixes: 490fefebb6db ("iwlwifi: define the .ucode file format for debug") Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| | | * | | | | | iwlwifi: pcie: re-ACK all interrupts after device resetEmmanuel Grumbach2014-12-141-5/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we reset the device, the CSR_INT gets cleared as well as CSR_INT_MASK. Meaning that we shouldn't get any interrupt but, due to a hardware bug, recent devices will keep sending interrupts. This leads to an interrupt storm while stopping the device. The way to fix this is to ACK all the interrupts after the device is reset so that the value of CSR_INT will stay 0xffffffff. Fixes: 522713c81e4e ("iwlwifi: pcie: properly reset the device") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| | | * | | | | | iwlwifi: mvm: clear IN_HW_RESTART flag on stop()Eliad Peller2014-12-141-2/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On stop(), we already cleared our internal state, and the restart_complete() callback won't be called, so simply clear the IN_HW_RESTART flag. Keeping the flag might result in invalid state on the next start(), preventing the driver starting properly. Additionally, don't take IWL_MVM_REF_UCODE_DOWN on stop() if hw restart was requested, as the ref was already taken in this case. Signed-off-by: Eliad Peller <eliadx.peller@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| * | | | | | | | net: Generalize ndo_gso_check to ndo_features_checkJesse Gross2014-12-264-13/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GSO isn't the only offload feature with restrictions that potentially can't be expressed with the current features mechanism. Checksum is another although it's a general issue that could in theory apply to anything. Even if it may be possible to implement these restrictions in other ways, it can result in duplicate code or inefficient per-packet behavior. This generalizes ndo_gso_check so that drivers can remove any features that don't make sense for a given packet, similar to netif_skb_features(). It also converts existing driver restrictions to the new format, completing the work that was done to support tunnel protocols since the issues apply to checksums as well. By actually removing features from the set that are used to do offloading, it solves another problem with the existing interface. In these cases, GSO would run with the original set of features and not do anything because it appears that segmentation is not required. CC: Tom Herbert <therbert@google.com> CC: Joe Stringer <joestringer@nicira.com> CC: Eric Dumazet <edumazet@google.com> CC: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Jesse Gross <jesse@nicira.com> Acked-by: Tom Herbert <therbert@google.com> Fixes: 04ffcb255f22 ("net: Add ndo_gso_check") Tested-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | net: incorrect use of init_completion fixupNicholas Mc Guire2014-12-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The second init_completion call should be a reinit_completion here. patch is against 3.18.0 linux-next Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | net: xilinx: Remove unnecessary temac_property in the driverAppana Durga Kedareswara Rao2014-12-262-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This property is no longer used in the code yet the code looks for it in the device tree. It does not cause an error if it's not in the tree. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | net: phy: micrel: use generic config_init for KSZ8021/KSZ8031Johan Hovold2014-12-261-15/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use generic config_init callback also for KSZ8021 and KSZ8031. This has been avoided this far due to commit b838b4aced99 ("phy/micrel: KSZ8031RNL RMII clock reconfiguration bug"), which claims that the PHY becomes unresponsive if the broadcast-disable flag is set before configuring the clock mode. Turns out that the problem seemingly worked-around by the above mentioned commit was really due to a hardware-configuration issue, where the PHY was in fact strapped to address 3 rather than 0. Tested-by: Bruno Thomsen <bth@kamstrup.dk> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | vxlan: Fix double free of skb.Pravin B Shelar2014-12-241-10/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In case of error vxlan_xmit_one() can free already freed skb. Also fixes memory leak of dst-entry. Fixes: acbf74a7630 ("vxlan: Refactor vxlan driver to make use of the common UDP tunnel functions"). Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | cxgb4vf: Fix ethtool get_settings for VF driverHariprasad Shenai2014-12-224-41/+161
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Decode and display Port Type and Module Type for ethtool get_settings() call Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>