- 18 2月, 2015 17 次提交
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由 Arnd Bergmann 提交于
A lot of the sti device drivers require reset controller support, but do not all have individual 'depends on RESET_CONTROLLER' statements. Using 'select' here once avoids a lot of build errors resulting from this. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Acked-by: NMaxime Coquelin <maxime.coquelin@st.com> Acked-by: NPatrice Chotard <patrice.chotard@st.com> Cc: Srinivas Kandagatla <srinivas.kandagatla@gmail.com>
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由 Arnd Bergmann 提交于
If CONFIG_PM_SLEEP is disabled, we get a build error for rockchips: arch/arm/mach-rockchip/built-in.o: In function `rockchip_dt_init': :(.init.text+0x1c): undefined reference to `rockchip_suspend_init' This adds an inline alternative for that case. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Reviewed-by: NHeiko Stuebner <heiko@sntech.de> Cc: linux-rockchip@lists.infradead.org
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由 Arnd Bergmann 提交于
Most platforms use void pointer arguments in these functions, but ixp4xx does not, which triggers lots of warnings in device drivers like: net/ethernet/8390/ne2k-pci.c: In function 'ne2k_pci_get_8390_hdr': net/ethernet/8390/ne2k-pci.c:503:3: warning: passing argument 2 of 'insw' from incompatible pointer type insw(NE_BASE + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr)>>1); ^ In file included from include/asm/io.h:214:0, from /git/arm-soc/include/linux/io.h:22, from /git/arm-soc/include/linux/pci.h:31, from net/ethernet/8390/ne2k-pci.c:48: mach-ixp4xx/include/mach/io.h:316:91: note: expected 'u16 *' but argument is of type 'struct e8390_pkt_hdr *' static inline void insw(u32 io_addr, u16 *vaddr, u32 count) Fixing the drivers seems hopeless, so this changes the ixp4xx code to do the same as the others to avoid the warnings. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Acked-by: NKrzysztof Halasa <khalasa@piap.pl> Cc: Imre Kaloz <kaloz@openwrt.org>
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由 Arnd Bergmann 提交于
The new Atlas7 platform implicitly selects 'CONFIG_SMP_ON_UP', which leads to problems if we enable building the platform without MMU, as that combination is not allowed and causes a link error: arch/arm/kernel/built-in.o: In function `c_show': :(.text+0x1872): undefined reference to `smp_on_up' :(.text+0x1876): undefined reference to `smp_on_up' arch/arm/kernel/built-in.o: In function `arch_irq_work_raise': :(.text+0x3d48): undefined reference to `smp_on_up' :(.text+0x3d4c): undefined reference to `smp_on_up' arch/arm/kernel/built-in.o: In function `smp_setup_processor_id': :(.init.text+0x180): undefined reference to `smp_on_up' This removes the 'select' statement. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Fixes: 4cba0585 ("ARM: sirf: add Atlas7 machine support") Acked-by: NBarry Song <Baohua.Song@csr.com> Cc: Zhiwu Song <Zhiwu.Song@csr.com>
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由 Arnd Bergmann 提交于
In a recent rearrangement of the at91 pm initialization code, a broken set of declarations was added for the !CONFIG_PM-case, leading to this link error: arch/arm/mach-at91/board-dt-sama5.o: In function `at91_rm9200_pm_init': arch/arm/mach-at91/generic.h:40: multiple definition of `at91_rm9200_pm_init' arch/arm/mach-at91/setup.o:arch/arm/mach-at91/generic.h:40: first defined here arch/arm/mach-at91/board-dt-sama5.o: In function `at91_sam9260_pm_init': arch/arm/mach-at91/generic.h:41: multiple definition of `at91_sam9260_pm_init' arch/arm/mach-at91/setup.o:arch/arm/mach-at91/generic.h:41: first defined here arch/arm/mach-at91/board-dt-sama5.o: In function `at91_sam9g45_pm_init': arch/arm/mach-at91/generic.h:42: multiple definition of `at91_sam9g45_pm_init' arch/arm/mach-at91/setup.o:arch/arm/mach-at91/generic.h:42: first defined here This adds the missing 'static inline' to the declarations to avoid creating a copy of the functions in each file that includes the header. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Fixes: 4db0ba22 ("ARM: at91: pm: prepare for multiplatform") Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
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由 Arnd Bergmann 提交于
The davinci DA8xx and DMx families have incompatible zreladdr settings, and attempting to build a kernel with both enabled results in an error unless AUTO_ZRELADDR is set: multiple zreladdrs: 0xc0008000 0x80008000 This needs CONFIG_AUTO_ZRELADDR to be set This patch changes Kconfig to make the two families mutually exclusive when this is unset. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Acked-by: NSekhar Nori <nsekhar@ti.com> Cc: Kevin Hilman <khilman@deeprootsystems.com>
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由 Arnd Bergmann 提交于
davinci_cfg_reg gets called from a lot of locations that might get called after the init section has been discarded, so the function itself must not be marked __init either. The kernel build currently warns about this with lots of messages like: WARNING: vmlinux.o(.text.unlikely+0x24c): Section mismatch in reference from the function dm365evm_mmc_configure() to the function .init.text:davinci_cfg_reg() The function dm365evm_mmc_configure() references the function __init davinci_cfg_reg(). This is often because dm365evm_mmc_configure lacks a __init annotation or the annotation of davinci_cfg_reg is wrong. This removes the extraneous __init_or_module annotation. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Acked-by: NSekhar Nori <nsekhar@ti.com> Cc: Kevin Hilman <khilman@deeprootsystems.com>
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由 Arnd Bergmann 提交于
A recent cleanup rearranged the Kconfig file for mach-bcm and accidentally dropped the dependency on ARCH_MULTI_V7, which makes it possible to now build the two mobile SoC platforms on an ARMv6-only kernel, resulting in a log of Kconfig warnings like warning: ARCH_BCM_MOBILE selects ARM_ERRATA_775420 which has unmet direct dependencies (CPU_V7) and which of course cannot work on any machine. This puts back the dependencies as before. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Fixes: 64e74aa7 ("ARM: mach-bcm: ARCH_BCM_MOBILE: remove one level of menu from Kconfig") Acked-by: NFlorian Fainelli <f.fainelli@gmail.com> Acked-by: NScott Branden <sbranden@broadcom.com>
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由 Arnd Bergmann 提交于
The vexpress tc2 power management code calls mcpm_loopback, which is only available if ARM_CPU_SUSPEND is enabled, otherwise we get a link error: arch/arm/mach-vexpress/built-in.o: In function `tc2_pm_init': arch/arm/mach-vexpress/tc2_pm.c:389: undefined reference to `mcpm_loopback' This explicitly selects ARM_CPU_SUSPEND like other platforms that need it. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Fixes: 3592d7e0 ("ARM: 8082/1: TC2: test the MCPM loopback during boot") Acked-by: NNicolas Pitre <nico@linaro.org> Acked-by: NLiviu Dudau <liviu.dudau@arm.com> Cc: Kevin Hilman <khilman@linaro.org> Cc: Sudeep Holla <sudeep.holla@arm.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc由 Linus Torvalds 提交于
Pull ARM SoC 64-bit changes and additions from Olof Johansson: "The 64-bit set of updates this release cycle adds support for three new platforms: - Samsunc Exynos 7 - Freescale LS2085a - Mediatek MT8173 For all these, the changes mostly consititude additions of DT contents, but also some Kconfig entries to allow dependency/selection of drivers per-platform, etc" * tag '64bit-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64: Kconfig: clean up two no-op Kconfig options from CONFIG_ARCH_TEGRA* arm64: Fix sort of platform Kconfig entries arm64: Add support for FSL's LS2085A SoC in Kconfig and defconfig arm64: Add DTS support for FSL's LS2085A SoC arm64: mediatek: Add MT8173 SoC Kconfig and defconfig arm64: dts: Add mediatek MT8173 SoC and evaluation board dts and Makefile Document: DT: Add bindings for mediatek MT8173 SoC Platform arm64: Add Tegra132 support arm64: Enable ARMv8 based exynos7 SoC support arm64: dts: Add nodes for mmc, i2c, rtc, watchdog, adc on exynos7 arm64: dts: Add PMU DT node for exynos7 SoC arm64: dts: Add initial pinctrl support to exynos7 arm64: dts: Add initial device tree support for exynos7
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc由 Linus Torvalds 提交于
Pull ARM SoC defconfig changes from Olof Johansson: "Most of these changes are to enable new drivers that have been merged, or various additions to make defconfigs more useful. There's also a set of patches trimming down omap2plus kernel size a bit since it is quite large" * tag 'defconfig-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits) ARM: config: add DEVTMPFS option by default to keystone config ARM: multi_v7_defconfig: Enable Exynos5420 Multi-Cluster PM support ARM: shmobile: Select CONFIG_REGULATOR in defconfig once again ARM: exynos_defconfig: Enable CONFIG_FHANDLE ARM: exynos_defconfig: Enable PMIC and MUIC drivers for Gears and Trats2 ARM: exynos_defconfig: Enable CONFIG_LOCKUP_DETECTOR ARM: config: enable ARCH_HIP01 ARM: omap2plus_defconfig: Enable OHCI & EHCI HCD support ARM: omap2plus_defconfig: Enable misc options for BeagleBoard-X15 platform ARM: imx_v6_v7_defconfig: enable more USB functions ARM: imx_v6_v7_defconfig: Select CONFIG_FB_MXS ARM: omap2plus_defconfig: Enable pcf857x ARM: omap2plus_defconfig: Add NOR flash support ARM: omap2plus_defconfig: Enable support for davinci_emac ARM: multi_v7_defconfig: Enable MiPHY28lp - ST's Generic (SATA, PCIe & USB3) PHY ARM: efm32: update defconfig ARM: at91: sama5: enable atmel-isi and ov2640 in defconfig ARM: multi_v7_defconfig: Enable Hip01 platform ARM: config: multi_v7: Update it for Keystone defconfig ARM: shmobile: Enable kzm9g board in multiplatform defconfig ...
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc由 Linus Torvalds 提交于
Pull ARM SoC driver updates from Olof Johansson: "These are changes for drivers that are intimately tied to some SoC and for some reason could not get merged through the respective subsystem maintainer tree. This time around, much of this is for at91, with the bulk of it being syscon and udc drivers. Also, there's: - coupled cpuidle support for Samsung Exynos4210 - Renesas 73A0 common-clk work - of/platform changes to tear down DMA mappings on device destruction - a few updates to the TI Keystone knav code" * tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (26 commits) cpuidle: exynos: add coupled cpuidle support for exynos4210 ARM: EXYNOS: apply S5P_CENTRAL_SEQ_OPTION fix only when necessary soc: ti: knav_qmss_queue: change knav_range_setup_acc_irq to static soc: ti: knav_qmss_queue: makefile tweak to build as dynamic module pcmcia: at91_cf: depend on !ARCH_MULTIPLATFORM soc: ti: knav_qmss_queue: export API calls for use by user driver of/platform: teardown DMA mappings on device destruction usb: gadget: at91_udc: Allocate udc instance usb: gadget: at91_udc: Update DT binding documentation usb: gadget: at91_udc: Rework for multi-platform kernel support usb: gadget: at91_udc: Simplify probe and remove functions usb: gadget: at91_udc: Remove non-DT handling code usb: gadget: at91_udc: Document DT clocks and clock-names property usb: gadget: at91_udc: Drop uclk clock usb: gadget: at91_udc: Fix clock names mfd: syscon: Add Atmel SMC binding doc mfd: syscon: Add atmel-smc registers definition mfd: syscon: Add Atmel Matrix bus DT binding documentation mfd: syscon: Add atmel-matrix registers definition clk: shmobile: fix sparse NULL pointer warning ...
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc由 Linus Torvalds 提交于
Pull ARM SoC DT updates from Olof Johansson: "DT changes continue to be the bulk of our merge window contents. We continue to have a large set of changes across the board as new platforms and drivers are added. Some of the new platforms are: - Alphascale ASM9260 - Marvell Armada 388 - CSR Atlas7 - TI Davinci DM816x - Hisilicon HiP01 - ST STiH418 There have also been some sweeping changes, including relicensing of DTS contents from GPL to GPLv2+/X11 so that the same files can be reused in other non-GPL projects more easily. There's also been changes to the DT Makefile to make it a little less conflict-ridden and churny down the road" * tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (330 commits) ARM: dts: Add PPMU node for exynos4412-trats2 ARM: dts: Add PPMU node for exynos3250-monk and exynos3250-rinato ARM: dts: Add PPMU dt node for exynos4 and exynos4210 ARM: dts: Add PPMU dt node for exynos3250 ARM: dts: add mipi dsi device node for exynos4415 ARM: dts: add fimd device node for exynos4415 ARM: dts: Add syscon phandle to the video-phy node for Exynos4 ARM: dts: Add sound nodes for exynos4412-trats2 ARM: dts: Fix CLK_MOUT_CAMn parent clocks assignment for exynos4412-trats2 ARM: dts: Fix CLK_UART_ISP_SCLK clock assignment in exynos4x12.dtsi ARM: dts: Add max77693 charger node for exynos4412-trats2 ARM: dts: Switch max77686 regulators to GPIO control for exynos4412-trats2 ARM: dts: Add suspend configuration for max77686 regulators for exynos4412-trats2 ARM: dts: Add Maxim 77693 fuel gauge node for exynos4412-trats2 ARM: dts: am57xx-beagle-x15: Fix USB2 mode ARM: dts: am57xx-beagle-x15: Add extcon nodes for USB ARM: dts: dra72-evm: Add extcon nodes for USB ARM: dts: dra7-evm: Add extcon nodes for USB ARM: dts: rockchip: move the hdmi ddc-i2c-bus property to the actual boards ARM: dts: rockchip: enable vops and hdmi output on rk3288-firefly and -evb ...
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc由 Linus Torvalds 提交于
Pull ARM SoC platform changes from Olof Johansson: "New and updated SoC support. Also included are some cleanups where the platform maintainers hadn't separated cleanups from new developent in separate branches. Some of the larger things worth pointing out: - A large set of changes from Alexandre Belloni and Nicolas Ferre preparing at91 platforms for multiplatform and cleaning up quite a bit in the process. - Removal of CSR's "Marco" SoC platform that never made it out to the market. We love seeing these since it means the vendor published support before product was out, which is exactly what we want! New platforms this release are: - Conexant Digicolor (CX92755 SoC) - Hisilicon HiP01 SoC - CSR/sirf Atlas7 SoC - ST STiH418 SoC - Common code changes for Nvidia Tegra132 (64-bit SoC) We're seeing more and more platforms having a harder time labelling changes as cleanups vs new development -- which is a good sign that we've come quite far on the cleanup effort. So over time we might start combining the cleanup and new-development branches more" * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (124 commits) ARM: at91/trivial: unify functions and machine names ARM: at91: remove at91_dt_initialize and machine init_early() ARM: at91: change board files into SoC files ARM: at91: remove at91_boot_soc ARM: at91: move alternative initial mapping to board-dt-sama5.c ARM: at91: merge all SOC_AT91SAM9xxx ARM: at91: at91rm9200: set idle and restart from rm9200_dt_device_init() ARM: digicolor: select syscon and timer ARM: zynq: Simplify SLCR initialization ARM: zynq: PM: Fixed simple typo. ARM: zynq: Setup default gpio number for Xilinx Zynq ARM: digicolor: add low level debug support ARM: initial support for Conexant Digicolor CX92755 SoC ARM: OMAP2+: Add dm816x hwmod support ARM: OMAP2+: Add clock domain support for dm816x ARM: OMAP2+: Add board-generic.c entry for ti81xx ARM: at91: pm: remove warning to remove SOC_AT91SAM9263 usage ARM: at91: remove unused mach/system_rev.h ARM: at91: stop using HAVE_AT91_DBGUx ARM: at91: fix ordering of SRAM and PM initialization ...
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc由 Linus Torvalds 提交于
Pull ARM SoC cleanups from Olof Johansson: "This is a good healthy set of various code removals. Total net delta is 8100 lines removed. Among the larger cleanups are: - Removal of old Samsung S3C DMA infrastructure by Arnd - Removal of the non-DT version of the 'lager' board by Magnus Damm - General stale code removal on OMAP and Davinci by Rickard Strandqvist - Removal of non-DT support on am3517 platforms by Tony Lindgren ... plus several other cleanups of various platforms across the board" * tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (47 commits) ARM: sirf: drop redundant function and marco declaration arm: omap: specify PMUs are for ARMv7 CPUs arm: shmobile: specify PMUs are for ARMv7 CPUs arm: iop: specify PMUs are for XScale CPUs arm: pxa: specify PMUs are for XScale CPUs arm: realview: specify PMU types ARM: SAMSUNG: remove unused DMA infrastructure ARM: OMAP3: Add back Kconfig option MACH_OMAP3517EVM for ASoC ARM: davinci: Remove CDCE949 driver ARM: at91: remove useless at91rm9200_set_type() ARM: at91: remove useless at91rm9200_dt_initialize() ARM: at91: move debug-macro.S into the common space ARM: at91: remove useless at91_sysirq_mask_rtx ARM: at91: remove useless config MACH_AT91SAM9_DT ARM: at91: remove useless config MACH_AT91RM9200_DT ARM: at91: remove unused mach/memory.h ARM: at91: remove useless header file includes ARM: at91: remove unneeded header file rtc: at91/Kconfig: remove useless options ARM: at91/Documentation: add a README for Atmel SoCs ...
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由 Linus Torvalds 提交于
Merge tag 'fixes-non-critical-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC non-critical fixes from Olof Johansson: "Here's a small collection of fixes accrued during the last release that weren't considered severe enough to merge during the -rc series. A few of these are around resurrecting TI81xx support that's been broken for quite a while, the rest are smaller fixes -- most for PXA but a few across the board. There are also some updates to MAINTAINERS here, in particular for Broadcom platforms" * tag 'fixes-non-critical-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (23 commits) MAINTAINERS: fix git repositories for Broadcom SoCs ARM: pxa: fix broken isa interrupts for zeus and viper ARM: DRA7: hwmod: Fix boot crash with DEBUG_LL enabled on UART3 ARM: OMAP: DRA7: hwmod: Make gpmc software supervised as the smart idle is broken ARM: AM43xx: hwmod: set DSS submodule parent hwmods ARM: OMAP2+: hwmod: print error if wait_target_ready() failed MAINTAINERS: add maintainer for OMAP hwmod data ARM: OMAP2+: Disable omap3 PM init for ti81xx ARM: OMAP2+: Fix reboot for 81xx ARM: OMAP2+: Fix dm814 and dm816 for clocks and timer init ARM: OMAP2+: Fix ti81xx class type ARM: OMAP2+: Fix ti81xx devtype ARM: OMAP2+: Fix error handling for omap2_clk_enable_init_clocks MAINTAINERS: add a git entry for BMIPS-based BCM7xxx SoCs MAINTAINERS: add a git entry for BCM7xxx ARM-based SoCs MAINTAINERS: update Broadcom Cygnus SoC git tree MAINTAINERS: move BCM63xx ARM-based SoCs git tree hx4700: regulator: declare full constraints ARM: pxa: add regulator_has_full_constraints to spitz board file ARM: pxa: add regulator_has_full_constraints to poodle board file ...
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由 Linus Torvalds 提交于
Merge fifth set of updates from Andrew Morton: - A few things which were awaiting merges from linux-next: - rtc - ocfs2 - misc others - Willy's "dax" feature: direct fs access to memory (mainly NV-DIMMs) which isn't backed by pageframes. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (37 commits) rtc: add driver for DS1685 family of real time clocks MAINTAINERS: add entry for Maxim PMICs on Samsung boards lib/Kconfig: use bool instead of boolean powerpc: drop _PAGE_FILE and pte_file()-related helpers ocfs2: set append dio as a ro compat feature ocfs2: wait for orphan recovery first once append O_DIRECT write crash ocfs2: complete the rest request through buffer io ocfs2: do not fallback to buffer I/O write if appending ocfs2: allocate blocks in ocfs2_direct_IO_get_blocks ocfs2: implement ocfs2_direct_IO_write ocfs2: add orphan recovery types in ocfs2_recover_orphans ocfs2: add functions to add and remove inode in orphan dir ocfs2: prepare some interfaces used in append direct io MAINTAINERS: fix spelling mistake & remove trailing WS dax: does not work correctly with virtual aliasing caches brd: rename XIP to DAX ext4: add DAX functionality dax: add dax_zero_page_range ext2: get rid of most mentions of XIP in ext2 ext2: remove ext2_aops_xip ...
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- 17 2月, 2015 23 次提交
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由 Joshua Kinard 提交于
This adds a driver for the Dallas/Maxim DS1685-family of RTC chips. It supports the DS1685/DS1687, DS1688/DS1691, DS1689/DS1693, DS17285/DS17287, DS17485/DS17487, and DS17885/DS17887 RTC chips. These chips are commonly found in SGI O2 and SGI Octane systems. It was originally derived from a driver patch submitted by Matthias Fuchs many years ago for use in EPPC-405-UC modules, which also used these RTCs. In addition to the time-keeping functions, this RTC also handles the shutdown mechanism of the O2 and Octane and acts as a partial NVRAM for the boot PROMS in these systems. Verified on both an SGI O2 and an SGI Octane. Signed-off-by: NJoshua Kinard <kumba@gentoo.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Krzysztof Kozlowski 提交于
Add myself and Chanwoo Choi as supporters to help in reviewing patches for Maxim 77686 PMIC and Maxim 14577/77693 MUIC drivers: - mfd (all of them), - extcon (extcon-max14577.c, extcon-max77693.c), - regulator (all of them), - clock (clk-max77686.c), - RTC (rtc-max77686.c). Lately I am the author of contributors to them. These drivers are used on Exynos-based boards (Trats 2, Gear 1 and Gear 2). Signed-off-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com> Cc: MyungJoo Ham <myungjoo.ham@samsung.com> Cc: Chanwoo Choi <cw00.choi@samsung.com> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Mike Turquette <mturquette@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Acked-by: NMark Brown <broonie@kernel.org> Acked-by: NLee Jones <lee.jones@linaro.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Christoph Jaeger 提交于
Keyword 'boolean' for type definition attributes is considered deprecated and, therefore, should not be used anymore. See http://lkml.kernel.org/r/cover.1418003065.git.cj@linux.com See http://lkml.kernel.org/r/1419108071-11607-1-git-send-email-cj@linux.comSigned-off-by: NChristoph Jaeger <cj@linux.com> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Kirill A. Shutemov 提交于
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: NKirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Joseph Qi 提交于
Intruduce a bit OCFS2_FEATURE_RO_COMPAT_APPEND_DIO and check it in write flow. If the bit is not set, fall back to the old way. Signed-off-by: NJoseph Qi <joseph.qi@huawei.com> Cc: Weiwei Wang <wangww631@huawei.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Xuejiufei <xuejiufei@huawei.com> Cc: alex chen <alex.chen@huawei.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Joseph Qi 提交于
If one node has crashed with orphan entry leftover, another node which do append O_DIRECT write to the same file will override the i_dio_orphaned_slot. Then the old entry won't be cleaned forever. If this case happens, we let it wait for orphan recovery first. Signed-off-by: NJoseph Qi <joseph.qi@huawei.com> Cc: Weiwei Wang <wangww631@huawei.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Xuejiufei <xuejiufei@huawei.com> Cc: alex chen <alex.chen@huawei.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Joseph Qi 提交于
Complte the rest request thourgh buffer io after direct write performed. Signed-off-by: NJoseph Qi <joseph.qi@huawei.com> Cc: Weiwei Wang <wangww631@huawei.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Xuejiufei <xuejiufei@huawei.com> Cc: alex chen <alex.chen@huawei.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Joseph Qi 提交于
Now we can do direct io and do not fallback to buffered IO any more in case of append O_DIRECT write. Signed-off-by: NJoseph Qi <joseph.qi@huawei.com> Cc: Weiwei Wang <wangww631@huawei.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Xuejiufei <xuejiufei@huawei.com> Cc: alex chen <alex.chen@huawei.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Joseph Qi 提交于
Allow blocks allocation in ocfs2_direct_IO_get_blocks. Signed-off-by: NJoseph Qi <joseph.qi@huawei.com> Cc: Weiwei Wang <wangww631@huawei.com> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Xuejiufei <xuejiufei@huawei.com> Cc: alex chen <alex.chen@huawei.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Joseph Qi 提交于
Implement ocfs2_direct_IO_write. Add the inode to orphan dir first, and then delete it once append O_DIRECT finished. This is to make sure block allocation and inode size are consistent. [akpm@linux-foundation.org: fix it for "block: Add discard flag to blkdev_issue_zeroout() function"] Signed-off-by: NJoseph Qi <joseph.qi@huawei.com> Cc: Weiwei Wang <wangww631@huawei.com> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Xuejiufei <xuejiufei@huawei.com> Cc: alex chen <alex.chen@huawei.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Joseph Qi 提交于
Define two orphan recovery types, which indicates if need truncate file or not. Signed-off-by: NJoseph Qi <joseph.qi@huawei.com> Cc: Weiwei Wang <wangww631@huawei.com> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Xuejiufei <xuejiufei@huawei.com> Cc: alex chen <alex.chen@huawei.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Joseph Qi 提交于
Add functions to add inode to orphan dir and remove inode in orphan dir. Here we do not call ocfs2_prepare_orphan_dir and ocfs2_orphan_add directly. Because append O_DIRECT will add inode to orphan two and may result in more than one orphan entry for the same inode. [akpm@linux-foundation.org: avoid dynamic stack allocation] Signed-off-by: NJoseph Qi <joseph.qi@huawei.com> Cc: Weiwei Wang <wangww631@huawei.com> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Xuejiufei <xuejiufei@huawei.com> Cc: alex chen <alex.chen@huawei.com> Cc: Fengguang Wu <fengguang.wu@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Joseph Qi 提交于
Currently in case of append O_DIRECT write (block not allocated yet), ocfs2 will fall back to buffered I/O. This has some disadvantages. Firstly, it is not the behavior as expected. Secondly, it will consume huge page cache, e.g. in mass backup scenario. Thirdly, modern filesystems such as ext4 support this feature. In this patch set, the direct I/O write doesn't fallback to buffer I/O write any more because the allocate blocks are enabled in direct I/O now. This patch (of 9): Prepare some interfaces which will be used in append O_DIRECT write. Signed-off-by: NJoseph Qi <joseph.qi@huawei.com> Cc: Weiwei Wang <wangww631@huawei.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Xuejiufei <xuejiufei@huawei.com> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: alex chen <alex.chen@huawei.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Akash Shende 提交于
Signed-off-by: NAkash Shende <akash0x53s@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Matthew Wilcox 提交于
The DAX code accesses the underlying storage through the kernel's linear mapping, which may not be cache-coherent with user mappings on ARM, MIPS or SPARC. Temporarily disable the DAX code until this problem is resolved. The original XIP code also had this problem, but it was never noticed. Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Chinner <david@fromorbit.com> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Theodore Ts'o <tytso@mit.edu> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Matthew Wilcox 提交于
Since this is relating to FS_XIP, not KERNEL_XIP, it should be called DAX instead of XIP. Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Chinner <david@fromorbit.com> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Ross Zwisler 提交于
This is a port of the DAX functionality found in the current version of ext2. [matthew.r.wilcox@intel.com: heavily tweaked] [akpm@linux-foundation.org: remap_pages went away] Signed-off-by: NRoss Zwisler <ross.zwisler@linux.intel.com> Reviewed-by: NAndreas Dilger <andreas.dilger@intel.com> Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com> Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Chinner <david@fromorbit.com> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Matthew Wilcox 提交于
This new function allows us to support hole-punch for DAX files by zeroing a partial page, as opposed to the dax_truncate_page() function which can only truncate to the end of the page. Reimplement dax_truncate_page() to call dax_zero_page_range(). [ross.zwisler@linux.intel.com: ported to 3.13-rc2] [akpm@linux-foundation.org: fix typos in comments] Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com> Signed-off-by: NRoss Zwisler <ross.zwisler@linux.intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Chinner <david@fromorbit.com> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Matthew Wilcox 提交于
To help people transition, accept the 'xip' mount option (and report it in /proc/mounts), but print a message encouraging people to switch over to the 'dax' option. Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com> Reviewed-by: NMathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Chinner <david@fromorbit.com> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Matthew Wilcox 提交于
We shouldn't need a special address_space_operations any more Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com> Reviewed-by: NMathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Chinner <david@fromorbit.com> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Matthew Wilcox 提交于
The fewer Kconfig options we have the better. Use the generic CONFIG_FS_DAX to enable XIP support in ext2 as well as in the core. Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Chinner <david@fromorbit.com> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Matthew Wilcox 提交于
These files are now empty, so delete them Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com> Reviewed-by: NMathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Chinner <david@fromorbit.com> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Matthew Wilcox 提交于
Replace ext2_use_xip() with test_opt(XIP) which expands to the same code Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com> Reviewed-by: NMathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Boaz Harrosh <boaz@plexistor.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Chinner <david@fromorbit.com> Cc: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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