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2015-03-11Merge tag 'at91-fixes3' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into fixes Pull "Third fixes batch for AT91 on 4.0" from Nicolas Ferre: - clock fixes for USB - compatible string changes for handling USB IP differences (+ needed AHB matrix syscon) - fix of a compilation error in PM code * tag 'at91-fixes3' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91: ARM: at91: pm_slowclock: fix the compilation error ARM: at91/dt: fix USB high-speed clock to select UTMI ARM: at91/dt: fix at91 udc compatible strings ARM: at91/dt: declare matrix node as a syscon device ARM: at91/dt: at91sam9261: fix clocks and clock-names in udc definition
2015-03-11drm/vmwgfx: Fix an issue with the device losing its irq line on module unloadThomas Hellstrom
Starting with commit b4b55cda5874 ("x86/PCI: Refine the way to release PCI IRQ resources") the device lost its irq resource on module unload. While that's ok and apparently intentional, the driver never got the resource back on module load The code apparently wants drivers to disable the pci device at pci device driver removal, so lets do that. That fixes the issue. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com>
2015-03-11drm/vmwgfx: Correctly NULLify dma buffer pointer on failureColin Ian King
cppcheck on lines 917 and 977 show an ineffective assignment to the dma buffer pointer: [drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:917]: [drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c:977]: (warning) Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? On a successful DMA buffer lookup, the dma buffer pointer is assigned, however, on failure it currently is left in an undefined state. The original intention in the error exit path was to nullify the pointer on an error (which the original code failed to do properly). This patch fixes this also ensures all failure paths nullify the buffer pointer on the error return. Fortunately the callers to vmw_translate_mob_ptr and vmw_translate_guest_ptr are checking on a return status and not on the dma buffer pointer, so the original code worked. Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Colin Ian King <colin.king@canonical.com>
2015-03-11drm/vmwgfx: Reorder device takedown somewhatThomas Hellstrom
To take down the MOB and GMR memory types, the driver may have to issue fence objects and thus make sure that the fence manager is taken down after those memory types. Reorder device init accordingly. Cc: <stable@vger.kernel.org> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com>
2015-03-11drm/vmwgfx: Fix a couple of lock dependency violationsThomas Hellstrom
Experimental lockdep annotation added to the TTM lock has unveiled a couple of lock dependency violations in the vmwgfx driver. In both cases it turns out that the device_private::reservation_sem is not needed so the offending code is moved out of that lock. Cc: <stable@vger.kernel.org> Acked-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2015-03-11selftests/exec: Check if the syscall exists and bail if notMichael Ellerman
On systems which don't implement sys_execveat(), this test produces a lot of output. Add a check at the beginning to see if the syscall is present, and if not just note one error and return. When we run on a system that doesn't implement the syscall we will get ENOSYS back from the kernel, so change the logic that handles __NR_execveat not being defined to also use ENOSYS rather than -ENOSYS. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Acked-by: David Drysdale <drysdale@google.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-03-11HID: add ALWAYS_POLL quirk for a Logitech 0xc007oliver@neukum.org
This device disconnects every 60s without X Signed-off-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-03-11serial: 8250_dw: Fix deadlock in LCR workaroundPeter Hurley
Trying to write console output from within the serial console driver while the port->lock is held causes recursive deadlock: CPU 0 spin_lock_irqsave(&port->lock) printk() console_unlock() call_console_drivers() serial8250_console_write() spin_lock_irqsave(&port->lock) ** DEADLOCK ** The 8250_dw i/o accessors try to write a console error message if the LCR workaround was unsuccessful. When the port->lock is already held (eg., when called from serial8250_set_termios()), this deadlocks. Make the error message a FIXME until a general solution is devised. Cc: Tim Kryger <tim.kryger@gmail.com> Reported-by: Zhang Zhen <zhenzhang.zhang@huawei.com> Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-11ALSA: hda - Fix built-in mic on Compaq Presario CQ60Takashi Iwai
Compaq Presario CQ60 laptop with CX20561 gives a wrong pin for the built-in mic NID 0x17 instead of NID 0x1d, and it results in the non-working mic. This patch just remaps the pin correctly via fixup. Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=920604 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-03-11Revert "usb: gadget: zero: Add support for interrupt EP"Felipe Balbi
This reverts commit ef11982dd7a657512c362242508bb4021e0d67b6. That commit creates a problem for some UDCs (at least musb) where it allocates an endpoints with a 64-byte FIFO, but later tries to use that same FIFO for 1024-byte packets. Before implementing this, composite framework needs to be modified so we only allocate endpoints after we know negotiated speed, however that needs quite a bit of extra work. Cc: <stable@vger.kernel.org> # v3.18+ Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-03-11ARM: at91: pm_slowclock: fix the compilation errorWenyou Yang
When compiling the kernel in thumb2 (CONFIG_THUMB2_KERNEL option activated), we hit a compilation crash. The error message is listed below: ---8< ----- Error: cannot use register index with PC-relative addressing -- `str r0,.saved_lpr' --->8---- Add the .arm directive in the assembly files related to power management. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-03-11ARM: at91/dt: fix USB high-speed clock to select UTMINicolas Ferre
The UTMI clock must be selected by any high-speed USB IP. The logic behind it needs this particular clock. So, correct the clock in the device tree files affected. Reported-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: <stable@vger.kernel.org> #3.18
2015-03-11ARM: at91/dt: fix at91 udc compatible stringsBoris Brezillon
The at91rm9200, at91sam9260, at91sam9261 and at91sam9263 SoCs have slightly different UDC IPs. Those differences were previously handled with cpu_is_at91xx macro which are about to be dropped for multi-platform support, thus we need to change compatible strings. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-03-11ARM: at91/dt: declare matrix node as a syscon deviceBoris Brezillon
There is no specific driver handling the AHB matrix, this is a simple syscon device. the matrix is needed by several other drivers including the USB on some SoCs (at91sam9261 for instance). Without this definition, the USB will not work on these SoCs. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-03-11Merge tag 'imx-fixes-4.0' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes Pull "The i.MX fixes for 4.0" from Shawn Guo: It includes a couple of i.MX6 dts fixes, which set an input supply to vbus regulator. Without the fixes, the voltage of vbus is incorrect after system boots up. * tag 'imx-fixes-4.0' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx6sl-evk: set swbst_reg as vbus's parent reg ARM: imx6qdl-sabresd: set swbst_reg as vbus's parent reg
2015-03-11ARM: vexpress: update CONFIG_USB_ISP1760 optionSudeep Holla
Commit 7ef077a8ad35 ("usb: isp1760: Move driver from drivers/usb/host/ to drivers/usb/isp1760/") moved the isp1760 driver and changed the Kconfig option. This makes CONFIG_USB_ISP1760_HCD not selectable directly anymore. This results in driver being not compiled in when using vexpress_defconfig and the USB is non-functional. This patch updates the CONFIG_USB_ISP1760_HCD to CONFIG_USB_ISP1760 to get back USB functional on vexpress platforms. Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reported-by: Mathieu Poirier <mathieu.poirier@linaro.org> Tested-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-03-11ARM: digicolor: add the machine directory to MakefileBaruch Siach
Make the digicolor specific DT_MACHINE_START entry visible. Fixes: df8d742e929 (ARM: initial support for Conexant Digicolor CX92755 SoC) Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-03-11Merge tag 'fixes-v4.0-rc2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Pull "omap fixes against v4.0-rc2" from Tony Lindgren: Fixes for various omap variants, mostly minor fixes for various SoCs with the bigger changes being for the dra7 clocks and hwmod data: - Fix wl12xx for dm3730-evm - Fix omap4 prm save and clea - Fix hwmod clkdm use count - Fix hwmod data for pcie on dra7 - Fix lockdep for hwmod - Fix USB on most omap3 boars by enabling it in the defconfig - Fix the bypass clock source for omap5 and dra7 - Fix the ehrpwm clock for am33xx and am43xx - Enable AES and SHAM for BeagleBone white - Use rmii clock for am335x-lxm - Fix polling intervals for omap5 thermal zones - Fix slewctrl for am33xx and am43xx - Fix dra7-evm dcan pinctrl * tag 'fixes-v4.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Fix wl12xx on dm3730-evm with mainline u-boot ARM: OMAP: enable TWL4030_USB in omap2plus_defconfig ARM: dts: dra7x-evm: avoid possible contention while muxing on CAN lines ARM: dts: dra7x-evm: Don't use dcan1_rx.gpio1_15 in DCAN pinctrl ARM: dts: am43xx: fix SLEWCTRL_FAST pinctrl binding ARM: dts: am33xx: fix SLEWCTRL_FAST pinctrl binding ARM: dts: OMAP5: fix polling intervals for thermal zones ARM: dts: am335x-lxm: Use rmii-clock-ext ARM: dts: am335x-bone-common: enable aes and sham ARM: dts: am43xx-clocks: Fix ehrpwm tbclk data on am43xx ARM: dts: am33xx-clocks: Fix ehrpwm tbclk data on am33xx ARM: dts: OMAP5: Fix the bypass clock source for dpll_iva and others ARM: dts: DRA7x: Fix the bypass clock source for dpll_iva and others ARM: OMAP4+: PRM: fix omap4 version of prm_save_and_clear_irqen ARM: OMAP2+: hwmod: fix deassert hardreset clkdm usecounting ARM: DRA7: hwmod_data: Fix hwmod data for pcie ARM: omap2+: omap_hwmod: Set unique lock_class_key per hwmod
2015-03-11ARM: STi: Add STiH410 SoC supportFabrice GASNIER
This patch adds support to STiH410 SoC. Please note "st,stih410" is already present in device tree. The problem is that it is missing the entry in the match table, and so the L2 cache and other cpus than 0 don't get initialized. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Tested-by: Maxime Coquelin <maxime.coquelin@st.com> Acked-by: Peter Griffin <peter.griffin@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-03-11xen-pciback: limit guest control of command registerJan Beulich
Otherwise the guest can abuse that control to cause e.g. PCIe Unsupported Request responses by disabling memory and/or I/O decoding and subsequently causing (CPU side) accesses to the respective address ranges, which (depending on system configuration) may be fatal to the host. Note that to alter any of the bits collected together as PCI_COMMAND_GUEST permissive mode is now required to be enabled globally or on the specific device. This is CVE-2015-2150 / XSA-120. Signed-off-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: <stable@vger.kernel.org> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
2015-03-11Merge tag 'at91-fixes2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into fixes Pull "Second fixes batch for AT91 on 4.0" from Nicolas Ferre: - little fix for !MMU debug: may also help for randconfig - fix of 2 errors in LCD clock definitions - in PM code, not writing the key leads to not execute the action * tag 'at91-fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91: ARM: at91/pm: MOR register KEY was missing ARM: at91/dt: sama5d4: fix lcdck clock definition ARM: at91/dt: sama5d4: rename lcd_clk into lcdc_clk ARM: at91: debug: fix non MMU debug
2015-03-11Merge tag 'socfpga_fixes_for_v4.0' of ↵Arnd Bergmann
git://git.rocketboards.org/linux-socfpga-next into fixes Pull "Fixes for v4.0 on the SoCFPGA platform" from Dinh Nguyen: - Fix the SCU virtual mapping - Add misssing DMA channels for UART nodes - Fix a sporadic SMP error where CPU1 was not seeing its start address * tag 'socfpga_fixes_for_v4.0' of git://git.rocketboards.org/linux-socfpga-next: ARM: socfpga: make sure socfpga_cpu1start_addr is properly flushed ARM: socfpga: fix uart DMA binding error ARM: socfpga: Correct SCU virtual mapping in socfpga
2015-03-11MAINTAINERS: add Freescale Vybrid SoCStefan Agner
Add Freescale Vybrid family as a own entry, along with an entry for the so far orphan Vybrid device tree files. Also add myself as a designated reviewer. Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-03-11MAINTAINERS: Remove self as ARM mach-bcm co-maintainerMatt Porter
Removing myself as a co-maintainer. Signed-off-by: Matt Porter <mporter@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-03-11arm64: KVM: Fix outdated comment about VTCR_EL2.PSMarc Zyngier
Commit 87366d8cf7b3 ("arm64: Add boot time configuration of Intermediate Physical Address size") removed the hardcoded setting of VTCR_EL2.PS to use ID_AA64MMFR0_EL1.PARange instead, but didn't remove the (now rather misleading) comment. Fix the comments to match reality (at least for the next few minutes). Acked-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-03-11arm64: KVM: Do not use pgd_index to index stage-2 pgdMarc Zyngier
The kernel's pgd_index macro is designed to index a normal, page sized array. KVM is a bit diffferent, as we can use concatenated pages to have a bigger address space (for example 40bit IPA with 4kB pages gives us an 8kB PGD. In the above case, the use of pgd_index will always return an index inside the first 4kB, which makes a guest that has memory above 0x8000000000 rather unhappy, as it spins forever in a page fault, whist the host happilly corrupts the lower pgd. The obvious fix is to get our own kvm_pgd_index that does the right thing(tm). Tested on X-Gene with a hacked kvmtool that put memory at a stupidly high address. Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-03-11arm64: KVM: Fix stage-2 PGD allocation to have per-page refcountingMarc Zyngier
We're using __get_free_pages with to allocate the guest's stage-2 PGD. The standard behaviour of this function is to return a set of pages where only the head page has a valid refcount. This behaviour gets us into trouble when we're trying to increment the refcount on a non-head page: page:ffff7c00cfb693c0 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x4000000000000000() page dumped because: VM_BUG_ON_PAGE((*({ __attribute__((unused)) typeof((&page->_count)->counter) __var = ( typeof((&page->_count)->counter)) 0; (volatile typeof((&page->_count)->counter) *)&((&page->_count)->counter); })) <= 0) BUG: failure at include/linux/mm.h:548/get_page()! Kernel panic - not syncing: BUG! CPU: 1 PID: 1695 Comm: kvm-vcpu-0 Not tainted 4.0.0-rc1+ #3825 Hardware name: APM X-Gene Mustang board (DT) Call trace: [<ffff80000008a09c>] dump_backtrace+0x0/0x13c [<ffff80000008a1e8>] show_stack+0x10/0x1c [<ffff800000691da8>] dump_stack+0x74/0x94 [<ffff800000690d78>] panic+0x100/0x240 [<ffff8000000a0bc4>] stage2_get_pmd+0x17c/0x2bc [<ffff8000000a1dc4>] kvm_handle_guest_abort+0x4b4/0x6b0 [<ffff8000000a420c>] handle_exit+0x58/0x180 [<ffff80000009e7a4>] kvm_arch_vcpu_ioctl_run+0x114/0x45c [<ffff800000099df4>] kvm_vcpu_ioctl+0x2e0/0x754 [<ffff8000001c0a18>] do_vfs_ioctl+0x424/0x5c8 [<ffff8000001c0bfc>] SyS_ioctl+0x40/0x78 CPU0: stopping A possible approach for this is to split the compound page using split_page() at allocation time, and change the teardown path to free one page at a time. It turns out that alloc_pages_exact() and free_pages_exact() does exactly that. While we're at it, the PGD allocation code is reworked to reduce duplication. This has been tested on an X-Gene platform with a 4kB/48bit-VA host kernel, and kvmtool hacked to place memory in the second page of the hardware PGD (PUD for the host kernel). Also regression-tested on a Cubietruck (Cortex-A7). [ Reworked to use alloc_pages_exact() and free_pages_exact() and to return pointers directly instead of by reference as arguments - Christoffer ] Reported-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-03-11Revert "pcmcia: add a new resource manager for non ISA systems"Greg Kroah-Hartman
This reverts commit 02b03846bb2befc558bfd0665749d6bb26f4c2f1. Alan writes: it seems there is a regression in there for some configuration of I/O based devices. I'll take a look at it over the next couple of kernel releases and see what is up then resubmit it with fixes. Reported-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-11Revert "pcmcia: fix incorrect bracketing on a test"Greg Kroah-Hartman
This reverts commit c3762b248faf9db2b00b36c0535f79758942069e. The file this fixes is about to be reverted. Reported-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-11Revert "pcmcia: add missing include for new pci resource handler"Greg Kroah-Hartman
This reverts commit d885d4f3728f386034bb2f7a61b7f2054c49b2d4 as the patch that it fixes is about to be reverted. Reported-by: Alan Cox <alan@linux.intel.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jim Davis <jim.epost@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-11Revert "xhci: Clear the host side toggle manually when endpoint is 'soft reset'"Mathias Nyman
This reverts commit 27082e2654dc ("xhci: Clear the host side toggle manually") Turns out this fix to enable soft resetting endpoints wasn't mature enough. It caused regression with some usb DVB-T devices and needs some more tuning to get the endpiont ring pointers set correctly. The original commit was tagged for stable 3.18, and should be reverted from there as well. Cc: stable <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>
2015-03-11drm/radeon: drop setting UPLL to sleep modeChristian König
Just keep it working, seems to fix some PLL problems. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=73378 Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-03-11drm/radeon: fix wait to actually occur after the signaling callbackMaarten Lankhorst
A normal wait adds to the front of the tail. By doing something similar to fence_default_wait the fence code can run without racing. This is a complete fix for "panic on suspend from KDE with radeon", and a partial fix for "Radeon: System pauses on TAHITI". On tahiti si_irq_set needs to be fixed too, to completely flush the writes before radeon_fence_activity is called in radeon_fence_enable_signaling. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=90741 Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=90861 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com> Reported-by: Jon Arne Jørgensen <jonjon.arnearne@gmail.com> Reported-and-tested-by: Gustaw Smolarczyk <wielkiegie@gmail.com> Cc: stable@vger.kernel.org (v3.18+) Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-11phy: exynos-mipi-video: Use spin_lock to protct state->regmap rmw operationsAxel Lin
The state->regmap is initialized by devm_regmap_init_mmio(). So it's fine to use spin_lock rather than mutex to protct state->regmap rmw operations. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com> [Julia.Lawall@lip6.fr: Found an issue with the original patch w.r.t unbalanced spin_lock call] Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-03-10net: Handle unregister properly when netdev namespace change fails.David S. Miller
If rtnl_newlink() fails on it's call to dev_change_net_namespace(), we have to make use of the ->dellink() method, if present, just like we do when rtnl_configure_link() fails. Fixes: 317f4810e45e ("rtnl: allow to create device with IFLA_LINK_NETNSID set") Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-11ARM: imx6sl-evk: set swbst_reg as vbus's parent regPeter Chen
USB vbus 5V is from PMIC SWBST, so set swbst_reg as vbus's parent reg, it fixed a bug that the voltage of vbus is incorrect due to swbst_reg is disabled after boots up. Cc: stable@vger.kernel.org Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-03-11ARM: imx6qdl-sabresd: set swbst_reg as vbus's parent regPeter Chen
USB vbus 5V is from PMIC SWBST, so set swbst_reg as vbus's parent reg, it fixed a bug that the voltage of vbus is incorrect due to swbst_reg is disabled after boots up. Cc: stable@vger.kernel.org Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2015-03-10Merge tag 'for-linus-20150310' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull MTD fixes from Brian Norris: * pxa3xx_nand - fix timeout issues when draining the FIFO (BCH only) - don't crash when no chip-selects are used * hisi504_nand - depend on HAS_DMA, to fix compile errors * tag 'for-linus-20150310' of git://git.infradead.org/linux-mtd: mtd: nand: MTD_NAND_HISI504 should depend on HAS_DMA mtd: pxa3xx_nand: fix driver when num_cs is 0 mtd: nand: pxa3xx: Fix PIO FIFO draining
2015-03-10Merge tag 'iommu-fixes-v4.0-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fixes from Joerg Roedel: "The patches contain: - fix multiple ARM IOMMU drivers to behave well when the hardware is not present - mark MSM driver as broken - fix build errors with the new ARM generic io-page-table code" * tag 'iommu-fixes-v4.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/io-pgtable-arm: Add built time dependency iommu/msm: Mark driver BROKEN iommu/rockchip: Play nice in multi-platform builds iommu/omap: Play nice in multi-platform builds iommu/exynos: Play nice in multi-platform builds iommu/io-pgtable-arm: Fix self-test WARNs on i386
2015-03-10kvm: move advertising of KVM_CAP_IRQFD to common codePaolo Bonzini
POWER supports irqfds but forgot to advertise them. Some userspace does not check for the capability, but others check it---thus they work on x86 and s390 but not POWER. To avoid that other architectures in the future make the same mistake, let common code handle KVM_CAP_IRQFD the same way as KVM_CAP_IRQFD_RESAMPLE. Reported-and-tested-by: Greg Kurz <gkurz@linux.vnet.ibm.com> Cc: stable@vger.kernel.org Fixes: 297e21053a52f060944e9f0de4c64fad9bcd72fc Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2015-03-10usb: phy: am335x-control: check return value of bus_find_deviceDavid Dueck
This fixes a potential null pointer dereference. Cc: <stable@vger.kernel.org> # v3.16+ Fixes: d4332013919a ("driver core: dev_get_drvdata: Don't check for NULL dev") Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David Dueck <davidcdueck@googlemail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-03-10usb: dwc2: host: fix dwc2 disconnect bugYunzhi Li
When dwc2 controller detects a disconnect interrupt, dwc2_hcd_disconnect() should be called immediately to do clean-up jobs and set port_connect_status_change flag to notify usb hub driver disconnect status. Tested-by: Vincent Palatin <vpalatin@chromium.org> Acked-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Yunzhi Li <lyz@rock-chips.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-03-10ASoC: wm9713: Fix wrong value references for boolean kctlTakashi Iwai
The correct values referred by a boolean control are value.integer.value[], not value.enumerated.item[]. The former is long while the latter is int, so it's even incompatible on 64bit architectures. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: <stable@vger.kernel.org>
2015-03-10ASoC: wm9712: Fix wrong value references for boolean kctlTakashi Iwai
The correct values referred by a boolean control are value.integer.value[], not value.enumerated.item[]. The former is long while the latter is int, so it's even incompatible on 64bit architectures. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: <stable@vger.kernel.org>
2015-03-10ASoC: wm8960: Fix wrong value references for boolean kctlTakashi Iwai
The correct values referred by a boolean control are value.integer.value[], not value.enumerated.item[]. The former is long while the latter is int, so it's even incompatible on 64bit architectures. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: <stable@vger.kernel.org>
2015-03-10ASoC: wm8955: Fix wrong value references for boolean kctlTakashi Iwai
The correct values referred by a boolean control are value.integer.value[], not value.enumerated.item[]. The former is long while the latter is int, so it's even incompatible on 64bit architectures. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: <stable@vger.kernel.org>
2015-03-10ASoC: wm8904: Fix wrong value references for boolean kctlTakashi Iwai
The correct values referred by a boolean control are value.integer.value[], not value.enumerated.item[]. The former is long while the latter is int, so it's even incompatible on 64bit architectures. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: <stable@vger.kernel.org>
2015-03-10ASoC: wm8903: Fix wrong value references for boolean kctlTakashi Iwai
The correct values referred by a boolean control are value.integer.value[], not value.enumerated.item[]. The former is long while the latter is int, so it's even incompatible on 64bit architectures. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: <stable@vger.kernel.org>
2015-03-10ASoC: wm8731: Fix wrong value references for boolean kctlTakashi Iwai
The correct values referred by a boolean control are value.integer.value[], not value.enumerated.item[]. The former is long while the latter is int, so it's even incompatible on 64bit architectures. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: <stable@vger.kernel.org>
2015-03-10ASoC: wm2000: Fix wrong value references for boolean kctlTakashi Iwai
The correct values referred by a boolean control are value.integer.value[], not value.enumerated.item[]. The former is long while the latter is int, so it's even incompatible on 64bit architectures. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: <stable@vger.kernel.org>