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2016-02-22Merge tag 'for-linus-4.5-rc5-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen bug fixes from David Vrabel: - Two scsiback fixes (resource leak and spurious warning). - Fix DMA mapping of compound pages on arm/arm64. - Fix some pciback regressions in MSI-X handling. - Fix a pcifront crash due to some uninitialize state. * tag 'for-linus-4.5-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/pcifront: Fix mysterious crashes when NUMA locality information was extracted. xen/pcifront: Report the errors better. xen/pciback: Save the number of MSI-X entries to be copied later. xen/pciback: Check PF instead of VF for PCI_COMMAND_MEMORY xen: fix potential integer overflow in queue_reply xen/arm: correctly handle DMA mapping of compound pages xen/scsiback: avoid warnings when adding multiple LUNs to a domain xen/scsiback: correct frontend counting
2016-02-19Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "Here are some more arm64 fixes for 4.5. This has mostly come from Yang Shi, who saw some issues under -rt that also affect mainline. The rest of it is pretty small, but still worth having. We've got an old issue outstanding with valid_user_regs which will likely wait until 4.6 (since it would really benefit from some time in -next) and another issue with kasan and idle which should be fixed next week. Apart from that, pretty quiet here (and still no sign of the THP issue reported on s390...) Summary: - Allow EFI stub to use strnlen(), which is required by recent libfdt - Avoid smp_processor_id() in preempt context during unwinding - Avoid false Kasan warnings during unwinding - Ensure early devices are picked up by the IOMMU DMA ops - Avoid rebuilding the kernel for the 'install' target - Run fixup handlers for alignment faults on userspace access" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: mm: allow the kernel to handle alignment faults on user accesses arm64: kbuild: make "make install" not depend on vmlinux arm64: dma-mapping: fix handling of devices registered before arch_initcall arm64/efi: Make strnlen() available to the EFI namespace arm/arm64: crypto: assure that ECB modes don't require an IV arm64: make irq_stack_ptr more robust arm64: debug: re-enable irqs before sending breakpoint SIGTRAP arm64: disable kasan when accessing frame->fp in unwind_frame
2016-02-15arm/arm64: crypto: assure that ECB modes don't require an IVJeremy Linton
ECB modes don't use an initialization vector. The kernel /proc/crypto interface doesn't reflect this properly. Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-02-14Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds
Pull ARM fixes from Russell King: "A couple of ARM fixes from Linus for the ICST clock generator code" [ "Linus" here is Linus Walleij. Name-stealer. Linus "there can be only one" Torvalds ] * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: 8519/1: ICST: try other dividends than 1 ARM: 8517/1: ICST: avoid arithmetic overflow in icst_hz()
2016-02-12Merge tag 'fbdev-fixes-4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux Pull fbdev fixes from Tomi Valkeinen: - fix omap2plus_defconfig to enable omapfb as it was in v4.4 - ocfb: fix timings for margins - s6e8ax0, da8xx-fb: fix compile warnings - mmp: fix build failure caused by bad printk parameters - imxfb: fix clock issue which kept the display off * tag 'fbdev-fixes-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: video: fbdev: imxfb: Provide a reset mechanism fbdev: mmp: print IRQ resource using %pR format string fbdev: da8xx-fb: remove incorrect type cast fbdev: s6e8ax0: avoid unused function warnings ocfb: fix tgdel and tvdel timing parameters ARM: omap2plus_defconfig: update display configs
2016-02-11ARM: 8519/1: ICST: try other dividends than 1Linus Walleij
Since the dawn of time the ICST code has only supported divide by one or hang in an eternal loop. Luckily we were always dividing by one because the reference frequency for the systems using the ICSTs is 24MHz and the [min,max] values for the PLL input if [10,320] MHz for ICST307 and [6,200] for ICST525, so the loop will always terminate immediately without assigning any divisor for the reference frequency. But for the code to make sense, let's insert the missing i++ Reported-by: David Binderman <dcb314@hotmail.com> Cc: stable@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2016-02-08xen/arm: correctly handle DMA mapping of compound pagesIan Campbell
Currently xen_dma_map_page concludes that DMA to anything other than the head page of a compound page must be foreign, since the PFN of the page is that of the head. Fix the check to instead consider the whole of a compound page to be local if the PFN of the head passes the 1:1 check. We can never see a compound page which is a mixture of foreign and local sub-pages. The comment already correctly described the intention, but fixup the spelling and some grammar. This fixes the various SSH protocol errors which we have been seeing on the cubietrucks in our automated test infrastructure. This has been broken since commit 3567258d281b ("xen/arm: use hypercall to flush caches in map_page"), which was in v3.19-rc1. NB arch/arm64/.../xen/page-coherent.h also includes this file. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Cc: xen-devel@lists.xenproject.org Cc: linux-arm-kernel@lists.infradead.org Cc: stable@vger.kernel.org # v3.19+
2016-02-08ARM: 8517/1: ICST: avoid arithmetic overflow in icst_hz()Linus Walleij
When trying to set the ICST 307 clock to 25174000 Hz I ran into this arithmetic error: the icst_hz_to_vco() correctly figure out DIVIDE=2, RDW=100 and VDW=99 yielding a frequency of 25174000 Hz out of the VCO. (I replicated the icst_hz() function in a spreadsheet to verify this.) However, when I called icst_hz() on these VCO settings it would instead return 4122709 Hz. This causes an error in the common clock driver for ICST as the common clock framework will call .round_rate() on the clock which will utilize icst_hz_to_vco() followed by icst_hz() suggesting the erroneous frequency, and then the clock gets set to this. The error did not manifest in the old clock framework since this high frequency was only used by the CLCD, which calls clk_set_rate() without first calling clk_round_rate() and since the old clock framework would not call clk_round_rate() before setting the frequency, the correct values propagated into the VCO. After some experimenting I figured out that it was due to a simple arithmetic overflow: the divisor for 24Mhz reference frequency as reference becomes 24000000*2*(99+8)=0x132212400 and the "1" in bit 32 overflows and is lost. But introducing an explicit 64-by-32 bit do_div() and casting the divisor into (u64) we get the right frequency back, and the right frequency gets set. Tested on the ARM Versatile. Cc: stable@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: Pawel Moll <pawel.moll@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2016-02-04ARM: multi_v7_defconfig: enable DW_WATCHDOGDinh Nguyen
The watchdog timer on the SoCFPGA platform is the Synopsys Designware watchdog. Enable CONFIG_DW_WATCHDOG for the driver to get built. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2016-02-04ARM: nomadik: fix up SD/MMC DT settingsLinus Walleij
The DTSI file for the Nomadik does not properly specify how the PL180 levelshifter is connected: the Nomadik actually needs all the five st,sig-dir-* flags set to properly control all lines out. Further this board supports full power cycling of the card, and since this variant has no hardware clock gating, it needs a ridiculously low frequency setting to keep up with the ever overflowing FIFO. The pin configuration set-up is a bit of a mystery, because of course these pins are a mix of inputs and outputs. However the reference implementation sets all pins to "output" with unspecified initial value, so let's do that here as well. Cc: stable@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2016-02-01Merge tag 'mvebu-fixes-4.5-1' of git://git.infradead.org/linux-mvebu into fixesOlof Johansson
mvebu fixes for 4.5 (part 1) - Fix dts on buffalo linksations machines (gpios and leds) - Fix dts partition node according to new binding introduced in v4.5 * tag 'mvebu-fixes-4.5-1' of git://git.infradead.org/linux-mvebu: ARM: dts: orion5x: gpio pin fixes for linkstation lswtgl ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wvl/vl ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wxl/wsxl ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wvl/vl ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wxl/wsxl ARM: mvebu: ix4-300d: Add compatible property to "partitions" node ARM: mvebu: kirkwood: Add compatible property to "partitions" node Signed-off-by: Olof Johansson <olof@lixom.net>
2016-02-01Merge tag 'omap-for-v4.5/fixes-rc1' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fixes for omaps with the most intrusive stuff being read-only data assembly fixes, the other things are mostly board related: - A series of omap assembly code fixes to fix issues with rodata with ARM_KERNMEM_PERMS enabled. We had several places writing to rodata, which is bad. The fix in most cases is to load the value from data section using a pointer. Let's also enable ARM_KERNMEM_PERMS so DEBUG_RODATA gets selected by default. And while testing things, I also added few more loadable driver modules to the defconfig that I seem to need quite often. - Fix a long standing omap5 RTC mystery and enable RTC where we need to ensure the SoC msecure pin is high so we can write to the RTC registers. - Fix irq types for am437x - A series of minor dts fixes for sbc-am57x and cl-som-am57x - Fixes for torpedo dts to make WLAN behave and to remove a duplicate i2c rate entry This series also includes few minor changes that are not stricly fixes, but would be good to get in during the early -rc cycle: - Remove legacy mailbox platform data that is no longer needed - Add the pdata-quirks needed for the new pwm-omap-dmtimer so people can use it - Enable ti,mbox-send-noirq that's needed by wkup_m3 driver - Enable SPLIT and DWARF4 in omap2plus_defconfig as it makes the initramfs quite a bit smaller * tag 'omap-for-v4.5/fixes-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (23 commits) ARM: dts: am57xx: sbc-am57x: correct Eth PHY settings ARM: dts: am57xx: cl-som-am57x: fix CPSW EMAC pinmux ARM: dts: am57xx: sbc-am57x: fix UART3 pinmux ARM: dts: am57xx: cl-som-am57x: update SPI Flash frequency ARM: dts: am57xx: cl-som-am57x: set HOST mode for USB2 ARM: dts: am57xx: sbc-am57x: fix SB-SOM EEPROM I2C address ARM: dts: LogicPD Torpedo: Revert Duplicative Entries ARM: dts: am437x: pixcir_tangoc: use correct flags for irq types ARM: dts: am4372: fix irq type for arm twd and global timer ARM: dts: Fix wl12xx missing clocks that cause hangs ARM: OMAP: Add PWM dmtimer platform data quirks ARM: omap2plus_defconfig: Enable ARM_KERNMEM_PERMS and few loadable modules ARM: OMAP2+: Fix ppa_zero_params and ppa_por_params for rodata ARM: OMAP2+: Fix l2_inv_api_params for rodata ARM: OMAP2+: Fix save_secure_ram_context for rodata ARM: OMAP2+: Fix l2dis_3630 for rodata ARM: OMAP2+: Fix wait_dll_lock_timed for rodata ARM: OMAP2+: Remove legacy mailbox device instantiation ARM: dts: AM4372: Add ti,mbox-send-noirq to wkup_m3 mailbox ARM: dts: AM33xx: Add ti,mbox-send-noirq to wkup_m3 mailbox ... Signed-off-by: Olof Johansson <olof@lixom.net>
2016-02-01Merge tag 'at91-fixes' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into fixes First fixes for 4.5. Only DT changes: - sama5d4: error in DBGU index - addition of phy properties in several boards - at91sam9n12ek fix a panel compatible string * tag 'at91-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91: ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ type ARM: dts: at91: sama5d4 xplained: properly mux phy interrupt ARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0 ARM: dts: at91: sama5d2 xplained: add phy address and IRQ for macb0 ARM: dts: at91: at91sam9n12ek: fix panel compatible string ARM: dts: at91: sama5d4: fix instance id of DBGU Signed-off-by: Olof Johansson <olof@lixom.net>
2016-02-01ARM: realview: use "depends on" instead of "if" after promptMasahiro Yamada
This platform recently moved to multi-platform, so missed the global fixup by commit e32465429490 ("ARM: use "depends on" for SoC configs instead of "if" after prompt"). Fix it now. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2016-02-01ARM: tango: use "depends on" instead of "if" after promptMasahiro Yamada
This platform was recently added, so missed the global fixup by commit e32465429490 ("ARM: use "depends on" for SoC configs instead of "if" after prompt"). Fix it now. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2016-02-01ARM: tango: use const and __initconst for smp_operationsMasahiro Yamada
This newly added code missed the global fixup by commit 75305275a721 ("ARM: use const and __initconst for smp_operations"). So fix it now. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2016-02-01ARM: realview: use const and __initconst for smp_operationsMasahiro Yamada
This newly added code missed the global fixup by commit 75305275a721 ("ARM: use const and __initconst for smp_operations"). So fix it now. Also, add missing "static" qualifier. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2016-01-29ARM: omap2plus_defconfig: update display configsTomi Valkeinen
omapfb and omapdrm were recently made independent of each other, and this required Kconfig option changes. This patch changes the omap2plus_defconfig to enable display similarly as before: omapfb and panel & encoder drivers as modules. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: wire up copy_file_range() syscallRussell King
Add the copy_file_range() syscall to ARM. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2016-01-27ARM: dts: am57xx: sbc-am57x: correct Eth PHY settingsDmitry Lifshitz
Update Eth PHY settings to make it possible to run both phys at 1Gbps. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: dts: am57xx: cl-som-am57x: fix CPSW EMAC pinmuxDmitry Lifshitz
Fix CPSW EMAC pinmux Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: dts: am57xx: sbc-am57x: fix UART3 pinmuxDmitry Lifshitz
Fix UART3 pinmux. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: dts: am57xx: cl-som-am57x: update SPI Flash frequencyDmitry Lifshitz
On-board SPI flash cat act at 48Mhz SPI bus frequency. Update the DT frequency property. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: dts: am57xx: cl-som-am57x: set HOST mode for USB2Dmitry Lifshitz
Setup USB2 to act in "HOST" mode by default. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: dts: am57xx: sbc-am57x: fix SB-SOM EEPROM I2C addressDmitry Lifshitz
Fix SB-SOM EEPROM I2C address Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: dts: LogicPD Torpedo: Revert Duplicative EntriesAdam Ford
Revert commit 7cd6ca770d1b ("ARM: dts: Change I2C2 and I2C3 to 400KHz for LogicPD Torpedo DM3730 devkit") It was already done and it is just a duplicate. Signed-off-by: Adam Ford <aford173@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: dts: am437x: pixcir_tangoc: use correct flags for irq typesGrygorii Strashko
Now IRQs for Pixcir Tangoc touchscreen are defined using IRQ_TYPE_NONE in am437x-gp-evm.dts and am43x-epos-evm.dts wich do not correspond HW. Hence, update am437x-gp-evm.dts and am43x-epos-evm.dts files and use correct flag IRQ_TYPE_EDGE_FALLING for irq types. While here, remove duplicated irq declaration for pixcir_ts@5c node in am437x-gp-evm.dts. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: dts: am4372: fix irq type for arm twd and global timerGrygorii Strashko
As per ARM documentation PPI(0) ID27 - global timer interrupt is rising-edge sensitive. PPI(2) ID29 - twd interrupt is rising-edge sensitive. and the same is proved by GIC distributor register value GIC_DIST_CONFIG(0xC04) = 0x7DC00000. Hence, set IRQ triggering type to IRQ_TYPE_EDGE_RISING for ARM TWD and Global timers. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-27ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ typeNicolas Ferre
For phy0 KSZ8081, the type of GPIO IRQ should be "level low" instead of "edge falling". Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Fixes: 38153a017896 ("ARM: at91/dt: sama5d4: add dts for sama5d4 xplained board") Cc: <stable@vger.kernel.org> # 4.1+
2016-01-27ARM: dts: at91: sama5d4 xplained: properly mux phy interruptAlexandre Belloni
No interrupt were received from the phy because PIOE 1 may not be properly muxed. It prevented proper link detection, especially since commit 321beec5047a ("net: phy: Use interrupts when available in NOLINK state") disables polling. Cc: <stable@vger.kernel.org> # 4.4 Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2016-01-27ARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0Wenyou Yang
On SAMA5D4EK board, the Ethernet doesn't work after resuming from the suspend state. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> [nicolas.ferre@atmel.com: adapt to newer kernel] Fixes: 38153a017896 ("ARM: at91/dt: sama5d4: add dts for sama5d4 xplained board") Cc: <stable@vger.kernel.org> # 4.1+ Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2016-01-27ARM: dts: at91: sama5d2 xplained: add phy address and IRQ for macb0Nicolas Ferre
After 57a38effa598 (net: phy: micrel: disable broadcast for KSZ8081/KSZ8091) the macb0 interface has difficulties to come back from power saving mode if address not explicitly set up. As the micrel phy on the board is actually configured to show up at address 1 we use this explicitly. Adding the phy node and its real address fixes the issue. The phy IRQ and associated pinmux node is also added. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: stable@vger.kernel.org # 4.4+ // manual merge needed
2016-01-27ARM: dts: at91: at91sam9n12ek: fix panel compatible stringAlexandre Belloni
Properly use qiaodian as the vendor prefix for the panel. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2016-01-27ARM: dts: at91: sama5d4: fix instance id of DBGUMohamed Jamsheeth Hajanajubudeen
Change instance id of DBGU to 45. Signed-off-by: Mohamed Jamsheeth Hajanajubudeen <mohamedjamsheeth.hajanajubudeen@atmel.com> Fixes: 7c661394c56c ("ARM: at91: dt: add device tree file for SAMA5D4 SoC") Cc: stable@vger.kernel.org # 3.18+ Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2016-01-26ARM: 8500/1: fix atags_to_fdt with stack-protector-strongKees Cook
Building with CONFIG_CC_STACKPROTECTOR_STRONG triggers protection code generation under CONFIG_ARM_ATAG_DTB_COMPAT but this is too early for being able to use any of the stack_chk code. Explicitly disable it for only the atags_to_fdt bits. Suggested-by: zhxihu <zhxihu@marvell.com> Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2016-01-25ARM: dts: Fix wl12xx missing clocks that cause hangsAdam Ford
The tcxo-clock-frequency binding is listed as optional, but without it the wl12xx used on the torpedo + wireless may hang. Scanning also appears broken without this patch. Signed-off-by: Adam Ford <aford173@gmail.com> Fixes: 687c27676151 ("ARM: dts: Add minimal support for LogicPD Torpedo DM3730 devkit") Cc: stable@vger.kernel.org # v4.2+ Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-25Merge branch 'enable-devices' into omap-for-v4.5/fixesTony Lindgren
2016-01-25ARM: OMAP: Add PWM dmtimer platform data quirksNeil Armstrong
In order to set the currently platform dependent dmtimer functions pointers as platform data for the pwm-omap-dmtimer platform driver, add it to plat-omap auxdata_lookup table. Suggested-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-01-25ARM: dts: orion5x: gpio pin fixes for linkstation lswtglRoger Shimizu
Here're a few gpio pin related fixes: - remove pinctrl-0 definition from pinctrl, since those pins are used in other places such as gpio-fan and regulators. - keep initial state of power led - fix for alarm pin of gpio-fan. Fixes: dc57844a736f ("ARM: dts: orion5x: add buffalo linkstation ls-wtgl") Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-01-25ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wvl/vlRoger Shimizu
The GPIOs controlling the LEDs, listed below, are active high, not low: - gpio-leds: "lswvl:red:alarm" pin - gpio-leds: "lswvl:red:func" pin - gpio-leds: "lswvl:amber:info" pin - gpio-leds: "lswvl:blue:func" pin - gpio-leds: "lswvl:red:hdderr{0,1}" pin Fixes: c43379e150aa ("ARM: dts: add buffalo linkstation ls-wvl/vl") Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-01-25ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wxl/wsxlRoger Shimizu
The GPIOs controlling the LEDs, listed below, are active high, not low: - gpio-leds: "lswxl:blue:power" pin - gpio-leds: "lswxl:red:func" pin - gpio-leds: "lswxl:red:hdderr{0,1}" pin Fixes: e54e4b1b622e ("ARM: dts: add buffalo linkstation ls-wxl/wsxl") Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-01-25ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wvl/vlRoger Shimizu
For kirkwood, gpio pins starts from 32 are in the 2nd bank, so it should be converted to "gpio1 <pin minus 32>" in dts file. e.g. gpio 40 should be "gpio1 8" The pin/bank issue was found when discussing Debian Bug #810894 [https://bugs.debian.org/810894#47] Fixes: c43379e150aa ("ARM: dts: add buffalo linkstation ls-wvl/vl") Reported-by: Arnaud Patard (Rtp) <arnaud.patard@rtp-net.org> Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-01-25ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wxl/wsxlRoger Shimizu
For kirkwood, gpio pins starts from 32 are in the 2nd bank, so it should be converted to "gpio1 <pin minus 32>" in dts file. e.g. gpio 40 should be "gpio1 8" Besides, a few other pin fixes for ls-wxl/wsxl, to match with mpp pin definition: - gpio-leds: "lswxl:blue:power" pin - gpio-leds: "lswxl:red:func" pin - gpio-leds: "lswxl:red:hdderr0" pin - gpio-leds: "lswxl:red:hdderr1" pin - gpio-fan: low/high/alarm pin The pin/bank issue was found when discussing Debian Bug #810894 [https://bugs.debian.org/810894#47] Fixes: e54e4b1b622e ("ARM: dts: add buffalo linkstation ls-wxl/wsxl") Reported-by: Arnaud Patard (Rtp) <arnaud.patard@rtp-net.org> Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-01-25ARM: mvebu: ix4-300d: Add compatible property to "partitions" nodeGeert Uytterhoeven
As of commit e488ca9f8d4f62c2 ("doc: dt: mtd: partitions: add compatible property to "partitions" node"), the "partitions" subnode of an SPI FLASH device node must have a compatible property. The partitions are no longer detected if it is not present. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-01-25ARM: mvebu: kirkwood: Add compatible property to "partitions" nodeGeert Uytterhoeven
As of commit e488ca9f8d4f62c2 ("doc: dt: mtd: partitions: add compatible property to "partitions" node"), the "partitions" subnode of an SPI FLASH device node must have a compatible property. The partitions are no longer detected if it is not present. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-01-23Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge small final update from Andrew Morton: - DAX feature work: add fsync/msync support - kfree cleanup, MAINTAINERS update * emailed patches from Andrew Morton <akpm@linux-foundation.org>: MAINTAINERS: return arch/sh to maintained state, with new maintainers tree wide: use kvfree() than conditional kfree()/vfree() dax: never rely on bh.b_dev being set by get_block() xfs: call dax_pfn_mkwrite() for DAX fsync/msync ext4: call dax_pfn_mkwrite() for DAX fsync/msync ext2: call dax_pfn_mkwrite() for DAX fsync/msync dax: add support for fsync/sync mm: add find_get_entries_tag() dax: support dirty DAX entries in radix tree pmem: add wb_cache_pmem() to the PMEM API dax: fix conversion of holes to PMDs dax: fix NULL pointer dereference in __dax_dbg()
2016-01-23Merge tag 'armsoc-tegra' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC support for Tegra platforms from Olof Johansson: "Here's a single-SoC topic branch that we've staged separately. Mainly because it was hard to sort the branch contents in a way that fit our existing branches due to some refactorings. The code has been in -next for quite a while, but we staged it in arm-soc a bit late, which is why we've kept it separate from the other updates and are sending it separately here" * tag 'armsoc-tegra' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64: tegra: Add NVIDIA Jetson TX1 Developer Kit support arm64: tegra: Add NVIDIA P2597 I/O board support arm64: tegra: Add NVIDIA Jetson TX1 support arm64: tegra: Add NVIDIA P2571 board support arm64: tegra: Add NVIDIA P2371 board support arm64: tegra: Add NVIDIA P2595 I/O board support arm64: tegra: Add NVIDIA P2530 main board support arm64: tegra: Add Tegra210 support arm64: tegra: Add NVIDIA Tegra132 Norrin support arm64: tegra: Add Tegra132 support ARM: tegra: select USB_ULPI from EHCI rather than platform ARM: tegra: Ensure entire dcache is flushed on entering LP0/1 amba: Hide TEGRA_AHB symbol soc/tegra: Add Tegra210 support soc/tegra: Provide per-SoC Kconfig symbols
2016-01-23Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "A few fixes for fallout that we didn't catch in time in -next, or smaller warning fixes that have been discovered since" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: soc: qcom/spm: shut up uninitialized variable warning ARM: realview: fix device tree build ARM: debug-ll: fix BCM63xx entry for multiplatform ARM: dts: armadillo800eva Correct extal1 frequency to 24 MHz
2016-01-23tree wide: use kvfree() than conditional kfree()/vfree()Tetsuo Handa
There are many locations that do if (memory_was_allocated_by_vmalloc) vfree(ptr); else kfree(ptr); but kvfree() can handle both kmalloc()ed memory and vmalloc()ed memory using is_vmalloc_addr(). Unless callers have special reasons, we can replace this branch with kvfree(). Please check and reply if you found problems. Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Jan Kara <jack@suse.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Acked-by: "Rafael J. Wysocki" <rjw@rjwysocki.net> Acked-by: David Rientjes <rientjes@google.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Boris Petkov <bp@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-01-22Merge tag 'renesas-fixes-for-v4.5' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes Renesas ARM Based SoC Fixes for v4.5 Correct extal1 frequency of armadillo800eva board * tag 'renesas-fixes-for-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: dts: armadillo800eva Correct extal1 frequency to 24 MHz Signed-off-by: Olof Johansson <olof@lixom.net>