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2015-01-23Input: elan_i2c - verify firmware signature applying itDuson Lin4-14/+15
To allow for different firmware sizes let's replace the original size check with with checking the signature in the firmware data. Signed-off-by: Duson Lin <dusonlin@emc.com.tw> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-23Input: elantech - remove stale comment from KconfigDmitry Torokhov1-9/+2
The fixes to the X.org driver have been applied long time ago and the patch on kernel.org has long since gone so let's remove the comment. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-22Input: cyapa - off by one in cyapa_update_fw_store()Dan Carpenter1-1/+1
If "(count == NAME_MAX)" then we could end up putting the NUL terminator one space beyond the end of the fw_name[] array. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-22Input: cyapa - fix variable being dereferenced before checkDudley Du1-1/+3
Fixes the warning regarding variable being dereferenced before check 'gen5_pip->resp_len'. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Dudley Du <dudl@cypress.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-22Input: cyapa - fix endianness issues in gen5 firmware update supportDmitry Torokhov1-39/+40
gen5_bl_metadata_row_params structure has its fields specified with explicit endianness, so we should not be trying to convert to native CPU endianness when filling the structure. Also fix firmware validation checks and misspelled field in gen5_bl_metadata_row_params. Reported-by: kbuild test robot <fengguang.wu@intel.com> Reviewed-by: Dudley Du <dudl@cypress.com> Tested-by: Dudley Du <dudl@cypress.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add acpi device id supportDudley Du1-0/+11
Add acpi device tree support. acpi device id "CYAP0000" is for old gen3 trackpad devices. acpi device id "CYAP0001" is for new gen5 trackpad devices. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add gen5 trackpad force re-calibrate function supportDudley Du1-0/+65
Add force re-calibrate function support for gen5 trackpad device, it can be used through sysfs calibrate interface. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add gen5 trackpad read baseline supportDudley Du2-0/+642
Add read baseline function support for gen5 trackpad device, it can be used through sysfs baseline interface. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add gen5 trackpad firmware update supportDudley Du2-0/+392
Add firmware image update support for gen5 trackpad device, it can be used through sysfs update_fw interface. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add gen3 trackpad force re-calibrate supportDudley Du1-0/+59
Add force re-calibrate function support for gen3 trackpad device, it can be used through sysfs calibrate interface. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add gen3 trackpad read baseline supportDudley Du1-0/+72
Add read baseline function supported for gen3 trackpad device, it can be used through sysfs baseline interface. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add gen3 trackpad device firmware update supportDudley Du1-0/+309
Add support for firmware image update for gen3 trackpad devices; the firmware update is initiated by writing to update_fw sysfs attribute. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add sysfs interfaces support in the cyapa driverDudley Du1-0/+310
Introduce control interfaces that are commonly used in pre- and after production, for trackpad device state checking, managing and firmware image updating. These interfaces include mode, firmware_version and product_id interfaces for reading firmware version and trackpad device product id values, and update_fw interface to command firmware image update process. There are also baseline and calibrate interfaces for reading and checking trackpad device's sensors states. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add runtime power management supportDudley Du2-1/+189
This change implements runtime PM support in the driver and adds runtime_suspend_scanrate_ms power management interface in device's power group, so users or applications can control the runtime power management strategy of trackpad device according to their requirements. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add power management interfaces support for the deviceDudley Du1-0/+136
Add suspend_scanrate_ms power management interfaces in device's power group, so users or applications can control the power management strategy of trackpad device according to their requirements. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - add gen5 trackpad device basic functions supportDudley Du4-1/+1693
This change adds support for Gen5 Cypress trackpads. The driver detects generation of the device at probe time and automatically selects appropriate protocol. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: cyapa - re-design driver to support multi-trackpad in one driverDudley Du4-666/+1516
In order to support multiple different chipsets and communication protocols trackpad devices in one cyapa driver, the new cyapa driver is re-designed with one cyapa driver core and multiple device specific functions component. The cyapa driver core is contained in this patch, it supplies basic functions that working with kernel and input subsystem, and also supplies the interfaces that the specific devices' component can connect and work together with as one driver. Signed-off-by: Dudley Du <dudl@cypress.com> Tested-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: atari - enable the 102nd key for German keyboardsMichael Karcher1-1/+1
Signed-off-by: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de> Acked-by: Thorsten Glaser <tg@mirbsd.org> Tested-by: Stefan Niestegge <beetle@atari.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-18Input: sun4i-ts - add thermal zone sensor supportChen-Yu Tsai1-4/+50
The touchscreen controller has a temperature sensor embedded in the SoC, which already has hwmon support in the driver. Add DT thermal zone support so we can use it with cpufreq for thermal throttling. This also adds a comment stating that we do not know the actual formula for calculating the temperature. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-15Merge tag 'v3.19-rc4' into nextDmitry Torokhov7550-385329/+505052
Merge with mainline to bring in the latest thermal and other changes.
2015-01-15Input: evdev - flush pending events on clock type changeAnshul Garg1-23/+32
When client changes the type of clock used for the time stamps in input events flush pending events from the client's queue (since client would not know which events have old time stamps and which ones have new ones) and and queue SYN_DROPPED event. Signed-off-by: Anshul Garg <anshul.g@samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-12Input: alps - add sanity checks for non DualPoint devicesPali Rohár1-2/+20
Make sure that driver does not process bogus packets as trackstick data when there is no trackstick present and emit warnings in dmesg so potential issues with trackstick handling will be visible for debugging. Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-12Input: alps - fix name, product and version of dev2 input devicePali Rohár1-4/+14
This change fixes name, product and version of dev2 input device based on format used in function psmouse_switch_protocol() in file psmouse-base.c. Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-12Input: regulator-haptic - simplify codeAxel Lin1-18/+5
All the use cases in this driver has a regulator_haptic_toggle() call after regulator_haptic_set_voltage(). So make regulator_haptic_set_voltage() call regulator_haptic_toggle() to simplify the code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-11Input: add support for NI Ettus Research USRP E3x0 buttonMoritz Fischer3-0/+168
Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-10Merge tag 'vfio-v3.19-rc4' of git://github.com/awilliam/linux-vfioLinus Torvalds1-3/+1
Pull VFIO fix from Alex Williamson: "Fix PCI header check in vfio_pci_probe() (Wei Yang)" * tag 'vfio-v3.19-rc4' of git://github.com/awilliam/linux-vfio: vfio-pci: Fix the check on pci device type in vfio_pci_probe()
2015-01-10Merge tag 'scsi-fixes' of ↵Linus Torvalds1-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fix from James Bottomley: "Just one fix: a qlogic busy wait regression" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: qla2xxx: fix busy wait regression
2015-01-10Merge branch 'for-linus' of ↵Linus Torvalds10-9/+74
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: - bounds checking fixes in logitech and roccat drivers, from Peter Wu and Dan Carpenter - double-kfree fix in i2c-hid driver on bus shutdown, from Mika Westerberg - a couple of various small driver fixes - a few device id additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: roccat: potential out of bounds in pyra_sysfs_write_settings() HID: Add a new id 0x501a for Genius MousePen i608X HID: logitech-hidpp: prefix the name with "Logitech" HID: logitech-hidpp: avoid unintended fall-through HID: Allow HID_BATTERY_STRENGTH to be enabled HID: i2c-hid: Do not free buffers in i2c_hid_stop() HID: add battery quirk for USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO keyboard HID: logitech-hidpp: check WTP report length HID: logitech-dj: check report length
2015-01-10Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds29-246/+391
Pull drm fixes from Dave Airlie: "I'm briefly working between holidays and LCA, so this is close to a couple of weeks of fixes, Two sets of amdkfd fixes, this is a new feature this kernel, and this pull fixes a few issues since it got merged, ordering when built-in to kernel and also the iommu vs gpu ordering patch, it also reworks the ioctl before the initial release. Otherwise: - radeon: some misc fixes all over, hdmi, 4k, dpm - nouveau: mcp77 init fixes, oops fix, bug on fix, msi fix - i915: power fixes, revert VGACNTR patch Probably be quiteer next week since I'll be at LCA anyways" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (33 commits) drm/amdkfd: rewrite kfd_ioctl() according to drm_ioctl() drm/amdkfd: reformat IOCTL definitions to drm-style drm/amdkfd: Do copy_to/from_user in general kfd_ioctl() drm/radeon: integer underflow in radeon_cp_dispatch_texture() drm/radeon: adjust default bapm settings for KV drm/radeon: properly filter DP1.2 4k modes on non-DP1.2 hw drm/radeon: fix sad_count check for dce3 drm/radeon: KV has three PPLLs (v2) drm/amdkfd: unmap VMID<-->PASID when relesing VMID (non-HWS) drm/radeon: Init amdkfd only if it was compiled amdkfd: actually allocate longs for the pasid bitmask drm/nouveau/nouveau: Do not BUG_ON(!spin_is_locked()) on UP drm/nv4c/mc: disable msi drm/nouveau/fb/ram/mcp77: enable NISO poller drm/nouveau/fb/ram/mcp77: use carveout reg to determine size drm/nouveau/fb/ram/mcp77: subclass nouveau_ram drm/nouveau: wake up the card if necessary during gem callbacks drm/nouveau/device: Add support for GK208B, resolves bug 86935 drm/nouveau: fix missing return statement in nouveau_ttm_tt_unpopulate drm/nouveau/bios: fix oops on pre-nv50 chipsets ...
2015-01-09HID: roccat: potential out of bounds in pyra_sysfs_write_settings()Dan Carpenter1-2/+6
This is a static checker fix. We write some binary settings to the sysfs file. One of the settings is the "->startup_profile". There isn't any checking to make sure it fits into the pyra->profile_settings[] array in the profile_activated() function. I added a check to pyra_sysfs_write_settings() in both places because I wasn't positive that the other callers were correct. Cc: <stable@vger.kernel.org> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-01-09Merge tag 'pinctrl-v3.19-2' of ↵Linus Torvalds2-4/+58
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl fixes from Linus Walleij: "Allright allright I've been lazy over christmas and New Years. Here are a few collected pin control fixes eventually. Details: A set of assorted pin control fixes for the Rockchip and STi drivers" * tag 'pinctrl-v3.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: st: Add irq_disable hook to st_gpio_irqchip pinctrl: st: avoid multiple mutex lock pinctrl: rockchip: Fix enable/disable/mask/unmask pinctrl: rockchip: Handle wakeup pins
2015-01-09Merge tag 'pm+acpi-3.19-rc4' of ↵Linus Torvalds5-45/+61
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management and ACPI fixes from Rafael Wysocki: "These are an ACPI device power management initialization fix (-stable material), two commits renaming stuff in the ACPI processor driver to make it more suitable for ARM64 processors and a new ACPI backlight blacklist entry. Specifics: - Fix ACPI power management intialization for device objects corresponding to devices that are not present at the init time (the _STA control method returns 0 for them) and therefore should not be regarded as power manageable (Rafael J Wysocki). - Rename a structure field and two functions used by the ACPI processor driver to make them less tied to architectures that use APICs (both x86 and ia64) and more suitable for ARM64 processors (Hanjun Guo). - Add a disable_native_backlight quirk for Dell XPS15 L521X designed in an unusual way preventing native backlight from working on that machine (Hans de Goede)" * tag 'pm+acpi-3.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / video: Add disable_native_backlight quirk for Dell XPS15 L521X ACPI / processor: Rename acpi_(un)map_lsapic() to acpi_(un)map_cpu() ACPI / processor: Convert apic_id to phys_id to make it arch agnostic ACPI / PM: Fix PM initialization for devices that are not present
2015-01-09Input: axp20x-pek - switch over to using attribute groupDmitry Torokhov1-28/+36
Instead of registering device attributes individually let's use attribute groups and also devm_* infrastructure to ease cleanup. Tested-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-09Input: add driver for AXP20x Power Enable KeyCarlo Caione3-0/+294
This change adds support for the Power Enable Key found on MFD AXP202 and AXP209. Besides the basic support for the button, the driver adds two entries in sysfs to configure the time delay for power on/off. Signed-off-by: Carlo Caione <carlo@caione.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> [wens@csie.org: made axp20x_pek_remove() static; removed driver owner field; fixed path for sysfs entries] Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-09Input: do not try to filter out events if handler is not a filterAnshul Garg1-10/+14
If given input handler is not a filter there is no point is iterating list of events in a packet to see if some of them need to be filtered out. Signed-off-by: Anshul Garg <anshul.g@samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-09Input: small tweak to autorepeat handlingAnshul Garg1-6/+8
If a device does not support autorepeat or does not emit any key events we should not be scanning all events in a packet to decide if we should start or stop autorepeat function. Signed-off-by: Anshul Garg <anshul.g@samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-09Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds4-12/+13
pull virtio/vhost fixes from Michael Tsirkin: "This fixes a couple of bugs triggered by hot-unplug of virtio devices, as well as a regression in vhost-net" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vhost/net: length miscalculation virtio_pci: document why we defer kfree virtio_pci: defer kfree until release callback virtio_pci: device-specific release callback virtio: make del_vqs idempotent
2015-01-08Merge tag 'iommu-fixes-v3.19-rc3' of ↵Linus Torvalds3-12/+7
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU fixes from Joerg Roedel: "Including: - a domain structure leak fix in the Intel VT-d driver - compile error fix for the VMSA IPMMU driver because of the IOMMU_EXEC -> IOMMU_NOEXEC conversion - two small cleanups as an aftermath of the merge window and the domain-leak fix" * tag 'iommu-fixes-v3.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/rockchip: Drop owner assignment from platform_drivers iommu/vt-d: Remove dead code in device_notifier iommu/vt-d: Fix dmar_domain leak in iommu_attach_device iommu/ipmmu-vmsa: Change IOMMU_EXEC to IOMMU_NOEXEC
2015-01-08Merge tag 'amdkfd-fixes-2015-01-06' of ↵Dave Airlie7-152/+213
git://people.freedesktop.org/~gabbayo/linux into drm-fixes - Complete overhaul to the main IOCTL function, kfd_ioctl(), according to drm_ioctl() example. This includes changing the IOCTL definitions, so it breaks compatibility with previous versions of the userspace. However, because the kernel was not officialy released yet, and this the first kernel that includes amdkfd, I assume I can still do that at this stage. - A couple of bug fixes for the non-HWS path (used for bring-ups and debugging purposes only). * tag 'amdkfd-fixes-2015-01-06' of git://people.freedesktop.org/~gabbayo/linux: drm/amdkfd: rewrite kfd_ioctl() according to drm_ioctl() drm/amdkfd: reformat IOCTL definitions to drm-style drm/amdkfd: Do copy_to/from_user in general kfd_ioctl() drm/amdkfd: unmap VMID<-->PASID when relesing VMID (non-HWS) drm/radeon: Assign VMID to PASID for IH in non-HWS mode drm/radeon: do not leave queue acquired if timeout happens in kgd_hqd_destroy() drm/amdkfd: Load mqd to hqd in non-HWS mode drm/amd: Fixing typos in kfd<->kgd interface
2015-01-08Merge branch 'drm-fixes-3.19' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie5-12/+14
into drm-fixes some minor radeon fixes. * 'drm-fixes-3.19' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: integer underflow in radeon_cp_dispatch_texture() drm/radeon: adjust default bapm settings for KV drm/radeon: properly filter DP1.2 4k modes on non-DP1.2 hw drm/radeon: fix sad_count check for dce3 drm/radeon: KV has three PPLLs (v2)
2015-01-08Merge branch 'linux-3.19' of ↵Dave Airlie8-33/+124
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes - Fix BUG() on !SMP builds - Fix for OOPS on pre-NV50 that snuck into -next - MCP7[789A] hang fix where firmware hasn't already setup NISO pollers - NV4x IGP MSI disable, it doesn't appear to work correctly - Add GK208B to recognised boards (no code change aside from adding chipset recognition) * 'linux-3.19' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/nouveau/nouveau: Do not BUG_ON(!spin_is_locked()) on UP drm/nv4c/mc: disable msi drm/nouveau/fb/ram/mcp77: enable NISO poller drm/nouveau/fb/ram/mcp77: use carveout reg to determine size drm/nouveau/fb/ram/mcp77: subclass nouveau_ram drm/nouveau: wake up the card if necessary during gem callbacks drm/nouveau/device: Add support for GK208B, resolves bug 86935 drm/nouveau: fix missing return statement in nouveau_ttm_tt_unpopulate drm/nouveau/bios: fix oops on pre-nv50 chipsets
2015-01-08Input: imx_keypad - use the preferred form for passing a size of a structFabio Estevam1-2/+1
According to Documentation/CodingStyle - Chapter 14: "The preferred form for passing a size of a struct is the following: p = kmalloc(sizeof(*p), ...); The alternative form where struct name is spelled out hurts readability and introduces an opportunity for a bug when the pointer variable type is changed but the corresponding sizeof that is passed to a memory allocator is not." So do it as recommended. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-07vfio-pci: Fix the check on pci device type in vfio_pci_probe()Wei Yang1-3/+1
Current vfio-pci just supports normal pci device, so vfio_pci_probe() will return if the pci device is not a normal device. While current code makes a mistake. PCI_HEADER_TYPE is the offset in configuration space of the device type, but we use this value to mask the type value. This patch fixs this by do the check directly on the pci_dev->hdr_type. Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Cc: stable@vger.kernel.org # v3.6+
2015-01-07vhost/net: length miscalculationMichael S. Tsirkin1-1/+1
commit 8b38694a2dc8b18374310df50174f1e4376d6824 vhost/net: virtio 1.0 byte swap had this chunk: - heads[headcount - 1].len += datalen; + heads[headcount - 1].len = cpu_to_vhost32(vq, len - datalen); This adds datalen with the wrong sign, causing guest panics. Fixes: 8b38694a2dc8b18374310df50174f1e4376d6824 Reported-by: Alex Williamson <alex.williamson@redhat.com> Suggested-by: Greg Kurz <gkurz@linux.vnet.ibm.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-07pinctrl: st: Add irq_disable hook to st_gpio_irqchipPatrice CHOTARD1-0/+1
Currently disable_irq() doesn't work for pinctrl-st driver, due to missing irq_disable hook in the driver. disable_irq() is required only for level-triggered interrupts, which is not the case normally. Signed-off-by: Pankaj Dev <pankaj.dev@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-01-07pinctrl: st: avoid multiple mutex lockFrancesco VIRLINZI1-1/+3
Using the sysfs inteface to inspect the pins configuration the system can walk around a path which acquires the same mutex twice. On STiH407 platform, for example : cat /sys/kernel/debug/pinctrl/920f080.pin-controller-front0/pinconf-pins hangs the kernel and never returns. With this patch the mutex is temporary freed. Signed-off-by: Francesco Virlinzi <francesco.virlinzi@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-01-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds18-48/+72
Pull networking fixes from David Miller: "Just a pile of random fixes, including: 1) Do not apply TSO limits to non-TSO packets, fix from Herbert Xu. 2) MDI{,X} eeprom check in e100 driver is reversed, from John W. Linville. 3) Missing error return assignments in several ethernet drivers, from Julia Lawall. 4) Altera TSE device doesn't come back up after ifconfig down/up sequence, fix from Kostya Belezko. 5) Add more cases to the check for whether the qmi_wwan device has a bogus MAC address and needs to be assigned a random one. From Kristian Evensen. 6) Fix interrupt hangs in CPSW, from Felipe Balbi. 7) Implement ndo_features_check in r8152 so that the stack doesn't feed GSO packets which are outside of the chip's capabilities. From Hayes Wang" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (26 commits) qla3xxx: don't allow never end busy loop xen-netback: fixing the propagation of the transmit shaper timeout r8152: support ndo_features_check batman-adv: fix potential TT client + orig-node memory leak batman-adv: fix multicast counter when purging originators batman-adv: fix counter for multicast supporting nodes batman-adv: fix lock class for decoding hash in network-coding.c batman-adv: fix delayed foreign originator recognition batman-adv: fix and simplify condition when bonding should be used Revert "mac80211: Fix accounting of the tailroom-needed counter" net: ethernet: cpsw: fix hangs with interrupts enic: free all rq buffs when allocation fails qmi_wwan: Set random MAC on devices with buggy fw openvswitch: Consistently include VLAN header in flow and port stats. tcp: Do not apply TSO segment limit to non-TSO packets Altera TSE: Add missing phydev net/mlx4_core: Fix error flow in mlx4_init_hca() net/mlx4_core: Correcly update the mtt's offset in the MR re-reg flow qlcnic: Fix return value in qlcnic_probe() net: axienet: fix error return code ...
2015-01-07Merge tag 'for-linus-3' of git://git.code.sf.net/p/openipmi/linux-ipmiLinus Torvalds1-1/+2
Pull IPMI fixlet from Corey Minyard: "Fix a compile warning" * tag 'for-linus-3' of git://git.code.sf.net/p/openipmi/linux-ipmi: ipmi: Fix compile warning with tv_usec
2015-01-07qla3xxx: don't allow never end busy loopAndy Shevchenko1-5/+3
The counter variable wasn't increased at all which may stuck under certain circumstances. Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-07Merge branches 'acpi-pm', 'acpi-processor' and 'acpi-video'Rafael J. Wysocki92-1818/+1320
* acpi-pm: ACPI / PM: Fix PM initialization for devices that are not present * acpi-processor: ACPI / processor: Rename acpi_(un)map_lsapic() to acpi_(un)map_cpu() ACPI / processor: Convert apic_id to phys_id to make it arch agnostic * acpi-video: ACPI / video: Add disable_native_backlight quirk for Dell XPS15 L521X