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2016-03-04usb: f_fs: fix memory leak when ep changes during transferMichal Nazarewicz1-1/+1
In the ffs_epfile_io function, data buffer is allocated for non-halt requests. Later, after grabing a mutex, the function checks that epfile->ep is still ep and if it’s not, it set ret to -ESHUTDOWN and follow a path including spin_unlock_irq (just after ‘ret = -ESHUTDOWN’), mutex_unlock (after if-else-if-else chain) and returns ret. Noticeably, this does not include freeing of the data buffer. Fix by introducing a goto which moves control flow to the the end of the function where spin_unlock_irq, mutex_unlock and kfree are all called. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: phy: phy-am335x: remove include of regulator/consumer.hBjorn Helgaas1-1/+0
phy-am335x.c doesn't use any interfaces from linux/regulator/consumer.h, so stop including it. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: pxa25x_udc: document endianess betterArnd Bergmann1-7/+7
When I wrote the cleanup patch series, it was not clear how exactly big-endian mode works on ixp4xx, and whether the driver was doing this correctly. After discussing with Krzysztof Hałasa, this has been clarified, so I can update the comment let pxa25x big-endian (which we don't support) work the same way as ixp4xx. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: musb/ux500: remove duplicate check for dma_is_compatibleArnd Bergmann1-3/+0
When dma_addr_t is 64-bit, we get a warning about an invalid cast in the call to ux500_dma_is_compatible() from ux500_dma_channel_program(): drivers/usb/musb/ux500_dma.c: In function 'ux500_dma_channel_program': drivers/usb/musb/ux500_dma.c:210:51: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] if (!ux500_dma_is_compatible(channel, packet_sz, (void *)dma_addr, len)) The problem is that ux500_dma_is_compatible() is called from the main musb driver on the virtual address, but here we pass in a DMA address, so the types are fundamentally different but it works because the function only checks the alignment of the buffer and that is the same. We could work around this by adding another cast, but I have checked that the buffer we get passed here is already checked before it gets mapped, so the second check seems completely unnecessary and removing it must be the cleanest solution. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: musb: use %pad format string from dma_addr_tArnd Bergmann2-6/+6
The musb driver prints DMA addresses in a few places, using the 0x%x format string. This is wrong on 64-bit architectures (which need %lx) and 32-bit ARM with CONFIG_LPAE set (which needs %llx), otherwise we print the wrong data, as gcc warns: musb/musbhsdma.c: In function 'configure_channel': musb/musbhsdma.c:120:53: error: format '%x' expects argument of type 'unsigned int', but argument 6 has type 'dma_addr_t {aka long long unsigned int}' [-Werror=format=] dev_dbg(musb->controller, "%p, pkt_sz %d, addr 0x%x, len %d, mode %d\n", musb/musbhsdma.c: In function 'dma_channel_program': musb/musbhsdma.c:155:53: error: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'dma_addr_t {aka long long unsigned int}' [-Werror=format=] dev_dbg(musb->controller, "ep%d-%s pkt_sz %d, dma_addr 0x%x length %d, mode %d\n", musb/tusb6010_omap.c: In function 'tusb_omap_dma_program': musb/tusb6010_omap.c:313:53: error: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'dma_addr_t {aka long long unsigned int}' [-Werror=format=] dev_dbg(musb->controller, "ep%i %s dma ch%i dma: %08x len: %u(%u) packet_sz: %i(%i)\n", This uses the %pad format string, which prints a dma_addr_t that gets passed by reference, which works for all combinations. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: isp1301-omap: mark power_up as __maybe_unusedArnd Bergmann1-1/+1
The power_up function is used for otg or udc mode, but nost when the driver is only configured for host mode: drivers/usb/phy/phy-isp1301-omap.c:261:13: error: 'power_up' defined but not used [-Werror=unused-function] This marks the function __maybe_unused to avoid the warning and silently drop the definition when it is unused. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: fsl: drop USB_FSL_MPH_DR_OF Kconfig symbolArnd Bergmann4-7/+3
The USB_FSL_MPH_DR_OF symbol is used to ensure the code that interprets the DR device node is built whenever one of the two drivers (EHCI or UDC) for the platform is enabled. However, if CONFIG_USB is disabled and we only support gadget mode, this causes a Kconfig warning: warning: (USB_FSL_USB2) selects USB_FSL_MPH_DR_OF which has unmet direct dependencies (USB_SUPPORT && USB) We can avoid this warning by simply no longer using the symbol, and making sure we enter the drivers/usb/host/ directory when the UDC driver is enabled that needs the file, and then we use Makefile syntax to ensure the file is built-in if needed. There is currently a dependency on CONFIG_OF, but this is redundant, as we already know that this is set unconditionally for the platforms that use this driver. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: pxa25x_udc: use readl/writel for mmioArnd Bergmann2-22/+40
This converts the pxa25x udc driver to use readl/writel as normal driver should do, rather than dereferencing __iomem pointers themselves. Based on the earlier preparation work, we can now also pass the register start in the device pointer so we no longer need the global variable. The unclear part here is for IXP4xx, which supports both big-endian and little-endian configurations. So far, the driver has done no byteswap in either case. I suspect that is wrong and it would actually need to swap in one or the other case, but I don't know which. It's also possible that there is some magic setting in the chip that makes the endianess of the MMIO register match the CPU, and in that case, the code actually does the right thing for all configurations, both before and after this patch. Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: pxa25x_udc cleanupArnd Bergmann2-203/+275
This removes the dependency on the mach/hardware.h header file from the pxa25x_udc driver after the register definitions were already unified in the previous patch. Following the model of pxa27x_udc (and basically all other drivers in the kernel), we define the register numbers as offsets from the register base address and use accessor functions to read/write them. For the moment, this still leaves the direct pointer dereference in place, instead of using readl/writel, so this patch should not be changing the behavior of the driver, other than using ioremap() on the platform resource to replace the hardcoded virtual address pointers. Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: pxa25x_udc: move register definitions from archArnd Bergmann3-367/+155
ixp4xx and pxa25x both use this driver and provide a slightly different set of register definitions for it. Aside from that, the definition in the ixp4xx-regs.h header conflicts with the on in the pxa27x device driver when compile-testing that: In file included from ../drivers/usb/gadget/udc/pxa27x_udc.c:37:0: ../drivers/usb/gadget/udc/pxa27x_udc.h:26:0: warning: "UDCCR" redefined #define UDCCR 0x0000 /* UDC Control Register */ ^ In file included from ../arch/arm/mach-ixp4xx/include/mach/hardware.h:27:0, from ../arch/arm/mach-ixp4xx/include/mach/io.h:18, from ../arch/arm/include/asm/io.h:194, from ../include/linux/io.h:25, from ../include/linux/irq.h:24, from ../drivers/usb/gadget/udc/pxa27x_udc.c:23: ../arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h:415:0: note: this is the location of the previous definition #define UDCCR IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0000) This addresses both issues by moving all the definitions into the pxa25x_udc driver itself. It turns out the only difference between them was 'UDCCS_IO_ROF', and that could well be a mistake when it was incorrectly copied from pxa25x to ixp4xx. Acked-by: Krzysztof Halasa <khalasa@piap.pl> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: renesas_usbhs: Don't check CSSTS bit if peripheral modeYoshihiro Shimoda1-4/+2
Since Some SoCs (e.g. R-Car Gen2) don't have the CSSTS bit in the pipectrl registers ({DCP,PIPEn}CTR) because such SoCs have peripheral mode only. So, this driver should not check the CSSTS bit if peripheral mode is running. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: renesas_usbhs: add R-Car Gen3 power controlYoshihiro Shimoda5-5/+69
Since the usb2 phy driver for gen3 (phy-rcar-gen3-usb2) cannot access LPSTS and UGCTRL2 registers in the HSUSB module, this driver have to initialize the registers. So, this patch adds such handling code into rcar3.c. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: dwc3: Enable SuperSpeedPlusJohn Youn1-0/+8
Enable SuperSpeedPlus by programming the DCFG.speed and after enumerating, set gadget->speed appropriately. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: dwc3: Update maximum_speed for SuperSpeedPlusJohn Youn1-4/+13
If the maximum_speed is not set, set it to a known value, either SuperSpeed or SuperSpeedPlus based on the type of controller we are using. If we are on DWC_usb31 controller, check the PHY interface to see if it is capable of SuperSpeedPlus. Also this check is moved after dwc3_core_init() so that we can check dwc->revision. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: dwc3: Update speed checks for SuperSpeedPlusJohn Youn2-8/+14
Update various places where the speed is checked so that it takes into account SuperSpeedPlus properly. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: dwc3: Update register fields for SuperSpeedPlusJohn Youn1-1/+4
Update various registers fields definitions for the DWC_usb31 controller for SuperSpeedPlus support. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: dwc3: DWC_usb31 controller checkJohn Youn1-0/+6
Add a convenience function to check if the controller is DWC_usb31. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: f_mass_storage: Enable SuperSpeedPlusJohn Youn1-1/+1
Enable superspeed plus configuration for the mass storage gadget. The mass storage function doesn't do anything special for SuperSpeedPlus. Just pass in the same SuperSpeed descriptors for SuperSpeedPlus. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: composite: Update debug message for SuperSpeedPlusJohn Youn1-1/+2
Update the debug message reporting the speeds that a configuration supports for SuperSpeedPlus. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: composite: Configure the usb_ep for SuperSpeedPlusJohn Youn1-1/+8
Configure the usb_ep using the SuperSpeedPlus descriptors if connected in SuperSpeedPlus. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: composite: Write SuperSpeedPlus config descriptorsJohn Youn1-1/+5
Enable writing of SuperSpeedPlus descriptors for any SuperSpeedPlus capable configuration when connected in SuperSpeedPlus. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: composite: Add function to get descriptorsJohn Youn1-21/+32
There are a couple places in the code that get the function descriptors based on the speed. Move this lookup into a function call and add support to handle the SuperSpeedPlus descriptors as well. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: composite: Count configs for SuperSpeedPlusJohn Youn1-1/+7
If enumerated in SuperSpeedPlus, count the configurations that support it. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: Update config for SuperSpeedPlusJohn Youn3-0/+4
When a function is added to a configuration with usb_add_function(), the configuration speed flags are updated. These flags indicate for which speeds the configuration is valid for. This patch adds a flag in the configuration for SuperSpeedPlus and also updates this based on the existence of ssp_descriptors. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: Update function for SuperSpeedPlusJohn Youn2-0/+11
Add a ssp_descriptors member to struct usb_function and handle the initialization and cleanup of it. This holds the SuperSpeedPlus descriptors for a function that supports SuperSpeedPlus. This is added by usb_assign_descriptors(). Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: Update usb_assign_descriptors for SuperSpeedPlusJohn Youn19-19/+24
Add the 'ssp_descriptors' parameter to the usb_assign_descriptors() function. This allows a function driver to add descriptors for SuperSpeedPlus speeds if it supports it. Also update all uses of this function in the gadget subsystem so that they pass NULL for the ssp_descriptors parameters. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: composite: Return SSP Dev Cap descriptorJohn Youn1-0/+42
If a gadget supports SuperSpeedPlus or higher speeds, return a SuperSpeedPlus USB Device Capability descriptor. Currently this implementation returns a fixed descriptor with typical values set. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: composite: Return bcdUSB 0x0310John Youn1-1/+1
The USB 3.1 specification replaces the USB 3.0 specification and all new devices that are running at SuperSpeed or higher speeds must report a bcdUSB of 0x0310. Refer to USB 3.1 Specification, Revision 1.0, Section 9.6. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: gadget: Add gadget_is_superspeed_plus()John Youn1-0/+10
Add a function to check for SuperSpeedPlus capable gadgets. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-04usb: ch9: Add size macro for SSP dev cap descriptorJohn Youn1-0/+6
The SuperspeedPlus Device Capability Descriptor has a variable size depending on the number of sublink speed attributes. This patch adds a macro to calculate that size. The macro takes one argument, the Sublink Speed Attribute Count (SSAC) as reported by the descriptor in bmAttributes[4:0]. See USB 3.1 9.6.2.5, Table 9-19. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2016-03-02Merge tag 'usb-ci-v4.6-rc1' of ↵Greg Kroah-Hartman4-5/+35
git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next Peter writes: - Add platform interface to choose ttctrl.ttha - Some tiny improvements
2016-03-02Merge 4.5-rc6 into usb-nextGreg Kroah-Hartman537-4374/+7314
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-29usb: chipidea: imx: avoid EPROBE_DEFER printed as errorStefan Agner1-3/+3
Avoid printing an error if adding the device failes with return value EPROBE_DEFFER. This may happen e.g. due to missing GPIO for the vbus-supply regulator. Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-29Revert "usb: chipidea: imx: enable CI_HDRC_SET_NON_ZERO_TTHA"Peter Chen1-1/+0
This reverts commit e765bfb73ff7. In the most of cases, we only use one transaction per frame and the frame rate may be high, If the platforms want to support multiple transactions but less frame rate cases like [1] and [2], it can set "non-zero-ttctrl-ttha" at dts. [1] http://www.spinics.net/lists/linux-usb/msg123125.html [2] http://www.spinics.net/lists/linux-usb/msg118679.html Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-29doc: usb: ci-hdrc-usb2: add property non-zero-ttctrl-tthaPeter Chen1-0/+16
If this property is not set, the max packet size is 1023 bytes, and if the total of packet size for pervious transactions are more than 256 bytes, it can't accept any transactions within this frame. The use case is single transaction, but higher frame rate. If this property is set, the max packet size is 188 bytes, it can handle more transactions than above case, it can accept transactions until it considers the left room size within frame is less than 188 bytes, software needs to make sure it does not send more than 90% maximum_periodic_data_per_frame. The use case is multiple transactions, but less frame rate. Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-29usb: chipidea: add system interface for ttctrl.tthaPeter Chen1-0/+3
In chipidea IP RTL, there is a very limited design for siTD, the detail like below: There is no Max Packet Size at siTD, so it uses one constant for both Max Packet Size for packet and the packet size for the last transaction when considering schedule. If the ttctrl.ttha does not match against Hub Address field in siTD, this constant is 188 bytes, else this constant is 1023 bytes. If the ttctrl.ttha is non-zero value, RTL will use 188 as this constant, so it will lose the data if the packet size is larger than 188 bytes, eg, if we playback a wav which format is 48khz, 16 bits, 2 channels, the packet size will be 192bytes, but the controller will only send 188 bytes for this packet, the noise will be heared using USB audio card. The use case is single transaction, but higher frame rate. If the ttctr.ttha is zero value, we can send 1023 bytes within one transaction, but the controller will not accept the coming tranaction if it considers the schedule time is less than 1023 bytes. So the limitation is we can't schedule as many as transactions within frame. If the total bytes is already 256 bytes for previous transactions within frame, it can't accept another transaction. The use case is multiple transactions, but less frame rate. Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-29usb: chipidea: udc: remove unused value assignmentLi Jun1-1/+0
retval is assigned to be -EOVERFLOW but is overwritten later before it's used, remove this unused value assignment. Signed-off-by: Li Jun <jun.li@nxp.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-29dt-bindings: ci-hdrc-usb2: add missing compatiblesStefan Wahren1-0/+7
This patch adds the missing compatible strings from ci_hdrc_imx. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-29usb: chipidea: add CI_HDRC_TURN_VBUS_EARLY_ON for imx23Stefan Wahren1-0/+6
Until now the imx23 uses the imx27 platform flag. But the imx23 needs the flag CI_HDRC_TURN_VBUS_EARLY_ON, too. So fix this by adding a separate platform flag. Suggested-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-28Linux 4.5-rc6Linus Torvalds1-1/+1
2016-02-28Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds2-131/+244
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Thomas Gleixner: "A rather largish series of 12 patches addressing a maze of race conditions in the perf core code from Peter Zijlstra" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf: Robustify task_function_call() perf: Fix scaling vs. perf_install_in_context() perf: Fix scaling vs. perf_event_enable() perf: Fix scaling vs. perf_event_enable_on_exec() perf: Fix ctx time tracking by introducing EVENT_TIME perf: Cure event->pending_disable race perf: Fix race between event install and jump_labels perf: Fix cloning perf: Only update context time when active perf: Allow perf_release() with !event->ctx perf: Do not double free perf: Close install vs. exit race
2016-02-28Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds5-7/+15
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "This update contains: - Hopefully the last ASM CLAC fixups - A fix for the Quark family related to the IMR lock which makes kexec work again - A off-by-one fix in the MPX code. Ironic, isn't it? - A fix for X86_PAE which addresses once more an unsigned long vs phys_addr_t hickup" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mpx: Fix off-by-one comparison with nr_registers x86/mm: Fix slow_virt_to_phys() for X86_PAE again x86/entry/compat: Add missing CLAC to entry_INT80_32 x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 x86/platform/intel/quark: Change the kernel's IMR lock bit to false
2016-02-28Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixlet from Thomas Gleixner: "A trivial printk typo fix" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/deadline: Fix trivial typo in printk() message
2016-02-28Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds2-11/+8
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: "Four small fixes for irqchip drivers: - Add missing low level irq handler initialization on mxs, so interrupts can acutally be delivered - Add a missing barrier to the GIC driver - Two fixes for the GIC-V3-ITS driver, addressing a double EOI write and a cache flush beyond the actual region" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/gic-v3: Add missing barrier to 32bit version of gic_read_iar() irqchip/mxs: Add missing set_handle_irq() irqchip/gicv3-its: Avoid cache flush beyond ITS_BASERn memory size irqchip/gic-v3-its: Fix double ICC_EOIR write for LPI in EOImode==1
2016-02-28Merge tag 'staging-4.5-rc6' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/android fix from Greg KH: "Here is one patch, for the android binder driver, to resolve a reported problem. Turns out it has been around for a while (since 3.15), so it is good to finally get it resolved. It has been in linux-next for a while with no reported issues" * tag 'staging-4.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: drivers: android: correct the size of struct binder_uintptr_t for BC_DEAD_BINDER_DONE
2016-02-28Merge tag 'usb-4.5-rc6' of ↵Linus Torvalds19-75/+127
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a few USB fixes for 4.5-rc6 They fix a reported bug for some USB 3 devices by reverting the recent patch, a MAINTAINERS change for some drivers, some new device ids, and of course, the usual bunch of USB gadget driver fixes. All have been in linux-next for a while with no reported issues" * tag 'usb-4.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: MAINTAINERS: drop OMAP USB and MUSB maintainership usb: musb: fix DMA for host mode usb: phy: msm: Trigger USB state detection work in DRD mode usb: gadget: net2280: fix endpoint max packet for super speed connections usb: gadget: gadgetfs: unregister gadget only if it got successfully registered usb: gadget: remove driver from pending list on probe error Revert "usb: hub: do not clear BOS field during reset device" usb: chipidea: fix return value check in ci_hdrc_pci_probe() usb: chipidea: error on overflow for port_test_write USB: option: add "4G LTE usb-modem U901" USB: cp210x: add IDs for GE B650V3 and B850V3 boards USB: option: add support for SIM7100E usb: musb: Fix DMA desired mode for Mentor DMA engine usb: gadget: fsl_qe_udc: fix IS_ERR_VALUE usage usb: dwc2: USB_DWC2 should depend on HAS_DMA usb: dwc2: host: fix the data toggle error in full speed descriptor dma usb: dwc2: host: fix logical omissions in dwc2_process_non_isoc_desc usb: dwc3: Fix assignment of EP transfer resources usb: dwc2: Add extra delay when forcing dr_mode
2016-02-28Merge branch 'for-linus' of ↵Linus Torvalds3-37/+22
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs fixes from Al Viro. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: do_last(): ELOOP failure exit should be done after leaving RCU mode should_follow_link(): validate ->d_seq after having decided to follow namei: ->d_inode of a pinned dentry is stable only for positives do_last(): don't let a bogus return value from ->open() et.al. to confuse us fs: return -EOPNOTSUPP if clone is not supported hpfs: don't truncate the file when delete fails
2016-02-28Merge tag 'armsoc-fixes' of ↵Linus Torvalds24-105/+173
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "We didn't have a batch last week, so this one is slightly larger. None of them are scary though, a handful of fixes for small DT pieces, replacing properties with newer conventions. Highlights: - N900 fix for setting system revision - onenand init fix to avoid filesystem corruption - Clock fix for audio on Beaglebone-x15 - Fixes on shmobile to deal with CONFIG_DEBUG_RODATA (default y in 4.6) + misc smaller stuff" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: MAINTAINERS: Extend info, add wiki and ml for meson arch MAINTAINERS: alpine: add a new maintainer and update the entry ARM: at91/dt: fix typo in sama5d2 pinmux descriptions ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption Revert "regulator: tps65217: remove tps65217.dtsi file" ARM: shmobile: Remove shmobile_boot_arg ARM: shmobile: Move shmobile_smp_{mpidr, fn, arg}[] from .text to .bss ARM: shmobile: r8a7779: Remove remainings of removed SCU boot setup code ARM: shmobile: Move shmobile_scu_base from .text to .bss ARM: OMAP2+: Fix omap_device for module reload on PM runtime forbid ARM: OMAP2+: Improve omap_device error for driver writers ARM: DTS: am57xx-beagle-x15: Select SYS_CLK2 for audio clocks ARM: dts: am335x/am57xx: replace gpio-key,wakeup with wakeup-source property ARM: OMAP2+: Set system_rev from ATAGS for n900 ARM: dts: orion5x: fix the missing mtd flash on linkstation lswtgl ARM: dts: kirkwood: use unique machine name for ds112 ARM: dts: imx6: remove bogus interrupt-parent from CAAM node
2016-02-28do_last(): ELOOP failure exit should be done after leaving RCU modeAl Viro1-5/+4
... or we risk seeing a bogus value of d_is_symlink() there. Cc: stable@vger.kernel.org # v4.2+ Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-02-28should_follow_link(): validate ->d_seq after having decided to followAl Viro1-0/+5
... otherwise d_is_symlink() above might have nothing to do with the inode value we've got. Cc: stable@vger.kernel.org # v4.2+ Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>