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* arm: mvebu: i2c come back in defconfigGregory CLEMENT2013-01-231-0/+2
| | | | | | | | | When the patch "arm: mvebu: Use dw-apb-uart instead of ns16650 as UART driver" was applied to a git tree and became the commit b24212fbfba25 it wrongly removed the i2c support. This patch reintroduce it. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* arm: plat-orion: fix printing of "MPP config unavailable on this hardware"Gerlando Falauto2013-01-231-1/+1
| | | | | | | | | | | | | | | | | | | | | refactored printing of the kernel warning: "orion_mpp_conf: requested MPP%u config unavailable on this hardware\n" which is not to be printed in case of variant_mask = 0 (unknown variant). This check should be performed using a logical AND (&&) as opposed to a bitwise AND (&). Otherwise, test would fail (and message would not be printed) if variant_mask != 1 Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Olof Johansson <olof@lixom.net> Cc: Nicolas Pitre <nico@linaro.org> Cc: Holger Brunck <holger.brunck@keymile.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* Dove: activate GPIO interrupts in DTJean-Francois Moine2013-01-231-0/+2
| | | | | | | | | | | In a DT, the interrupts of an interrupt-controller are not usable when #interrupt-cells is missing. This patch activates the interrupts of the GPIOs 0 and 1 for the Marvell Dove SoC. Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* ARM: kirkwood: fix missing #interrupt-cells propertySebastian Hesselbarth2013-01-231-0/+2
| | | | | | | | | The gpio controller on kirkwood can provide interrupts but is missing the #interrupt-cells property. This patch just adds it to both gpio controllers. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* arm: mvebu: Fix memory size for Armada 370 DBGregory CLEMENT2013-01-101-1/+1
| | | | | | | | Actually the Armada 370 DB (aka DB-88F6710-BP-DDR3) come with 1GB and not 512MB. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* ARM: Dove: add Cubox sdhci card detect gpioSebastian Hesselbarth2013-01-101-2/+12
| | | | | | | | | Card detect for sdhci on Cubox is connected to the wrong pin (sdio1_cd instead of sdio0_cd). With support for cd-gpios and pinctrl add the corresponding properties to DT for Cubox. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* ARM: Kirkwood: fix ns2 gpios by converting to pinctrlSimon Guinot2013-01-102-38/+16
| | | | | | | | | | | | Note that the pinctrl conversion also fixes GPIO support for ns2 boards. Since commit f9e75922: "ARM: Kirkwood: Make use of mvebu pincltl and gpio", the mvbu_gpio driver is used for DT boards. As mvbu_gpio relies on the pinctrl driver, then a pinctrl definition must be given to allow the GPIO configuration. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* arm: mvebu: use global interrupts for GPIOs on Armada XPThomas Petazzoni2013-01-083-32/+24
| | | | | | | | | | | | | | | | | | | | | | | | The Armada XP GPIO controller has two ways of notifying interrupts: using global interrupts or using per-CPU interrupts. In an attempt to use the best available features, the 'marvell,armadaxp-gpio' compatible string selects a variant of the gpio-mvebu driver that makes use of the per-CPU interrupts. Unfortunately, this doesn't work properly in a SMP context, because we fall into cases where the GPIO interrupt is enabled on CPU X at the GPIO controller level, but on CPU Y at the interrupt controller level. It is not yet clear how to fix that easily. So for 3.8, our approach is to switch to global interrupts for GPIOs, so that we do not fall into this per-CPU interrupts problem. This patch therefore fixes GPIO interrupts on Armada XP platforms. Without this patch, GPIO interrupts simply do not work reliably, because their proper operation depends on which CPU the code requesting the interrupt is running. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* ARM: Dove: Add pinctrl clock to DTSebastian Hesselbarth2013-01-071-0/+1
| | | | | | | | During merge of the mvebu patches a clock gate for pinctrl was lost. This patch just readds the clock gate. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* arm: mvebu: Add missing ; for cpu node.Andrew Lunn2013-01-061-1/+1
| | | | | | | | | The Armada XP MV78230 DT include file is missing a ; at the end of the cpu node. Reported-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* arm: mvebu: Armada XP MV78230 has only three Ethernet interfacesThomas Petazzoni2013-01-063-8/+16
| | | | | | | | | | | | | | | | | | | | | | We originally thought that the MV78230 variant of the Armada XP had four Ethernet interfaces, like the other variants MV78260 and MV78460. In fact, this is not true, and the MV78230 has only three Ethernet interfaces. So, the definitions of the Ethernet interfaces is now done as follows: * armada-370-xp.dtsi: definitions of the first two interfaces, that are common to Armada 370 and Armada XP * armada-xp.dtsi: definition of the third interface, common to all Armada XP variants. * armada-xp-mv78260.dtsi and armada-xp-mv78460.dtsi: definition of the fourth interface. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* arm: mvebu: Armada XP MV78230 has two cores, not oneThomas Petazzoni2013-01-061-0/+7
| | | | | | | | | | | Contrary to our understanding at the time armada-xp-mv78230.dtsi was written, the MV78230 variant of the Armada XP SoC has two cores and not one. This patch updates the .dtsi file to take into account this reality. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* ARM: Kirkwood: Use fixed-regulator instead of board gpio callAndrew Lunn2013-01-062-4/+17
| | | | | | | | | | | | With the change to a DT based pinctrl/gpio driver, using gpio API calls in board-*.c files no longer works, a dereferenced NULL pointer exception occurs instead. By converting the GPIO code into a fixed-regulator which gets probed later once pinctrl/gpio is available, we avoid the exception. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Stefan Peter <s.peter@mplch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* ARM: Kirkwood: Fix missing sdio clockAndrew Lunn2013-01-061-0/+4
| | | | | | | | | | We moved to declaring clk gates in DT. However, device which do not yet have a DT binding need to have a clkdev alias. This was missing for SDIO. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Stefan Peter <s.peter@mplch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* ARM: Kirkwood: Switch TWSI1 of 88f6282 to DT clock providersNobuhiro Iwamatsu2013-01-061-0/+1
| | | | | | | | | | Clock Management of kirkwood has moved to DT clock providers. However, TWSI1 has not yet been done. This switches TWSI1 of 88f6282 to DT clock providers. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* ARM: Kirkwood: Fix missing clk for USB device.Andrew Lunn2013-01-061-0/+1
| | | | | | | | | Without the clock being held by a driver, it gets turned off at a bad time causing the SoC to lockup. This is often during reboot. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Stefan Peter <s.peter@mpl.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* arm: mvebu: Use dw-apb-uart instead of ns16650 as UART driverGregory CLEMENT2013-01-063-7/+9
| | | | | | | | | | | | | The UART controller used in the Armada 370 and Armada XP SoCs is the Synopsys DesignWare 8250 (aka Synopsys DesignWare ABP UART). The improper use of the ns16550 can lead to a kernel oops during boot if a character is sent to the UART before the initialization of the driver. The DW APB has an extra interrupt that gets raised when writing to the LCR when busy. This explains why we need to use dw-apb-uart driver to handle this. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds2013-01-021-0/+4
|\ | | | | | | | | | | | | | | | | | | | | | | | | Pull watchdog fixes from Wim Van Sebroeck: "This fixes some small errors in the new da9055 driver, eliminates a compiler warning and adds DT support for the twl4030_wdt driver (so that we can have multiple watchdogs with DT on the omap platforms)." * git://www.linux-watchdog.org/linux-watchdog: watchdog: twl4030_wdt: add DT support watchdog: omap_wdt: eliminate unused variable and a compiler warning watchdog: da9055: Don't update wdt_dev->timeout in da9055_wdt_set_timeout error path watchdog: da9055: Fix invalid free of devm_ allocated data
| * watchdog: twl4030_wdt: add DT supportAaro Koskinen2013-01-021-0/+4
| | | | | | | | | | | | | | | | Add DT support for twl4030_wdt. This is needed to get twl4030_wdt to probe when booting with DT. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* | Merge tag '3.8-pci-fixes' of ↵Linus Torvalds2013-01-021-1/+2
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "Some fixes for v3.8. They include a fix for the new SR-IOV sysfs management support, an expanded quirk for Ricoh SD card readers, a Stratus DMI quirk fix, and a PME polling fix." * tag '3.8-pci-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Reduce Ricoh 0xe822 SD card reader base clock frequency to 50MHz PCI/PM: Do not suspend port if any subordinate device needs PME polling PCI: Add PCIe Link Capability link speed and width names PCI: Work around Stratus ftServer broken PCIe hierarchy (fix DMI check) PCI: Remove spurious error for sriov_numvfs store and simplify flow
| * PCI: Work around Stratus ftServer broken PCIe hierarchy (fix DMI check)Myron Stowe2012-12-261-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 284f5f9 was intended to disable the "only_one_child()" optimization on Stratus ftServer systems, but its DMI check is wrong. It looks for DMI_SYS_VENDOR that contains "ftServer", when it should look for DMI_SYS_VENDOR containing "Stratus" and DMI_PRODUCT_NAME containing "ftServer". Tested on Stratus ftServer 6400. Reported-by: Fadeeva Marina <astarta@rat.ru> Reference: https://bugzilla.kernel.org/show_bug.cgi?id=51331 Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: stable@vger.kernel.org # v3.5+
* | Merge tag 'omap-late-cleanups' of ↵Linus Torvalds2012-12-3017-84/+100
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull late ARM cleanups for omap from Olof Johansson: "From Tony Lindgren: Here are few more patches to finish the omap changes for multiplatform conversion that are not strictly fixes, but were too complex to do with the dependencies during the merge window. Those are to move of serial-omap.h to platform_data, and the removal of remaining cpu_is_omap macro usage outside mach-omap2. Then there are several trivial fixes for typos and few minimal omap2plus_defconfig updates." * tag 'omap-late-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arch/arm/mach-omap2/dpll3xxx.c: drop if around WARN_ON OMAP2: Fix a typo - replace regist with register. ARM/omap: use module_platform_driver macro ARM: OMAP2+: PMU: Remove unused header ARM: OMAP4: remove duplicated include from omap_hwmod_44xx_data.c ARM: OMAP2+: omap2plus_defconfig: enable twl4030 SoC audio ARM: OMAP2+: omap2plus_defconfig: Add tps65217 support ARM: OMAP2+: enable devtmpfs and devtmpfs automount ARM: OMAP2+: omap_twl: Change TWL4030_MODULE_PM_RECEIVER to TWL_MODULE_PM_RECEIVER ARM: OMAP2+: Drop plat/cpu.h for omap2plus ARM: OMAP: Split fb.c to remove last remaining cpu_is_omap usage MAINTAINERS: Add an entry for omap related .dts files
| * | arch/arm/mach-omap2/dpll3xxx.c: drop if around WARN_ONJulia Lawall2012-12-171-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Just use WARN_ON rather than an if containing only WARN_ON(1). A simplified version of the semantic patch that makes this transformation is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e; @@ - if (e) WARN_ON(1); + WARN_ON(e); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | OMAP2: Fix a typo - replace regist with register.YOSHIFUJI Hideaki2012-12-171-1/+1
| | | | | | | | | | | | | | | | | | | | | Fix a typo - replace regist with register. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM/omap: use module_platform_driver macroSrinivas Kandagatla2012-12-171-12/+1
| | | | | | | | | | | | | | | | | | | | | | | | This patch removes some code duplication by using module_platform_driver. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM: OMAP2+: PMU: Remove unused headerJon Hunter2012-12-171-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 2ac29a1 (ARM: PMU: fix runtime PM enable) moved the call to pm_runtime_enable() from the OMAP2+ PMU code into the ARM PERF core code. However, header for pm_runtime which should have been removed from the OMAP2+ PMU code was not. It is no longer necessary to include this header in the OMAP2+ PMU code and so remove it. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM: OMAP4: remove duplicated include from omap_hwmod_44xx_data.cWei Yongjun2012-12-171-1/+0
| | | | | | | | | | | | | | | | | | | | | Remove duplicated include. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM: OMAP2+: omap2plus_defconfig: enable twl4030 SoC audioJavier Martinez Canillas2012-12-171-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Many TI OMAP SoC based boards that uses twl4030 as codec have been updated to use the unified audio driver (omap-twl4030) since they have similar audio setup. So, is good to have it built to add audio support to these boards. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM: OMAP2+: omap2plus_defconfig: Add tps65217 supportAnilKumar Chimata2012-12-171-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | TPS65217 is described in arch/arm/boot/dts/am335x-bone.dts but doesn't enabled in arch/arm/configs/omap2plus_defconfig. Enable TPS65217 support in omap2plus_defconfig. Signed-off-by: Igor Mazanov <i.mazanov@gmail.com> Signed-off-by: AnilKumar Ch <anilkumar@ti.com> [tony@atomide.com: updated comments] Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM: OMAP2+: enable devtmpfs and devtmpfs automountJavier Martinez Canillas2012-12-171-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since udev-182, udev no longer creates device nodes under /dev and this has to be managed by the kernel devtmpfs filesystem. This means that a kernel built with the current OMAP2+ config will not boot on a system with a recent udev. Also, it is good to have /dev automatically mounted since some non-initramfs based setups assumes this and don't manually mount it. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Acked-by: Santosh Shilimkar<santosh.shilimkar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM: OMAP2+: omap_twl: Change TWL4030_MODULE_PM_RECEIVER to ↵Peter Ujfalusi2012-12-171-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | TWL_MODULE_PM_RECEIVER To facilitate upcoming cleanup in twl stack. No functional change. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM: OMAP2+: Drop plat/cpu.h for omap2plusTony Lindgren2012-12-175-11/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The cpu_is_omap macros are now local to arch/arm/mach-omap2 in soc.h and plat/cpu.h can finally be dropped for omap2+. Thanks everybody for help with fixing the drivers. Note that we can now also remove the unused plat/cpu.h from smartreflex.c and isp.c as they will cause compile errors with ARCH_MULTIPLATFORM enabled. Cc: Kevin Hilman <khilman@deeprootsystems.com> Acked-by: Jean Pihet <jean.pihet@newoldbits.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | ARM: OMAP: Split fb.c to remove last remaining cpu_is_omap usageTony Lindgren2012-12-175-51/+85
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Looks like we missed plat-omap/fb.c for cpu_is_omap usage mach-omap2. This is the last user of cpu_is_omap, so let's quickly fix it up so we can finally remove plat/cpu.h for omap2lus. We want to limit cpu_is_omap macro usage to mach-omap2 only so we can make plat/cpu.h private. After this we can finally drop plat/cpu.h for omap2+. Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
* | | sunxi: Change the machine compatible string.Maxime Ripard2012-12-231-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 68136b10 ("ARM: sunxi: Change device tree naming scheme for sunxi") changed the naming scheme and the compatible strings used in the device trees related to the sunXi platform, but forgot to change the compatible string in the DT machine definition. This prevents the kernel from booting on these boards. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
* | | ARM: multi_v7_defconfig: Add ARCH_SUNXIMaxime Ripard2012-12-231-0/+1
| |/ |/| | | | | Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
* | Merge tag 'asm-generic' of ↵Linus Torvalds2012-12-217-36/+4
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic cleanup from Arnd Bergmann: "These are a few cleanups for asm-generic: - a set of patches from Lars-Peter Clausen to generalize asm/mmu.h and use it in the architectures that don't need any special handling. - A patch from Will Deacon to remove the {read,write}s{b,w,l} as discussed during the arm64 review - A patch from James Hogan that helps with the meta architecture series." * tag 'asm-generic' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: xtensa: Use generic asm/mmu.h for nommu h8300: Use generic asm/mmu.h c6x: Use generic asm/mmu.h asm-generic/mmu.h: Add support for FDPIC asm-generic/mmu.h: Remove unused vmlist field from mm_context_t asm-generic: io: remove {read,write} string functions asm-generic/io.h: remove asm/cacheflush.h include
| * | xtensa: Use generic asm/mmu.h for nommuLars-Peter Clausen2012-12-092-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | The nommu portion of mmu.h of the extensa platform is basically the same as the asm-generic mmu.h. So use it instead. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Chris Zankel <chris@zankel.net> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | h8300: Use generic asm/mmu.hLars-Peter Clausen2012-12-092-10/+1
| | | | | | | | | | | | | | | | | | | | | | | | h8300's asm/mmu.h is basically identical to asm-generic/mmu.h, so use it instead of the custom version. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | c6x: Use generic asm/mmu.hLars-Peter Clausen2012-12-092-22/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | c6x's asm/mmu.h is basically identical to asm-generic/mmu.h, so use it instead of the custom version. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Mark Salter <msalter@redhat.com> Tested-by: Mark Salter <msalter@redhat.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | asm-generic/io.h: remove asm/cacheflush.h includeJames Hogan2012-10-251-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Including <asm/cacheflush.h> from <asm-generic/io.h> prevents cacheflush.h being able to use I/O functions like readl and writel due to circular include dependencies. It doesn't appear as if anything from cacheflush.h is actually used by the generic io.h, so remove the include. I've compile tested a defconfig compilation of blackfin, openrisc (which needed <asm/pgtable.h> including from it's <asm/io.h> to get the PAGE_* definitions), and xtensa. Other architectures which use asm-generic/io.h are score and unicore32, and looking at their io.h I don't see any obvious problems. Signed-off-by: James Hogan <james.hogan@imgtec.com> Acked-by: Jonas Bonn <jonas@southpole.se> Cc: Chris Zankel <chris@zankel.net> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Chen Liqin <liqin.chen@sunplusct.com> Cc: Lennox Wu <lennox.wu@gmail.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* | | ARM: dts: fix duplicated build target and alphabetical sort out for exynosKukjin Kim2012-12-211-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit db5b0ae00712 ("Merge tag 'dt' of git://git.kernel.org/.../arm-soc") causes a duplicated build target. This patch fixes it and sorts out the build target alphabetically so that we can recognize something wrong easily. Cc: Olof Johansson <olof@lixom.net> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Merge branch 'for-linus' of ↵Linus Torvalds2012-12-201-1/+1
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull VFS update from Al Viro: "fscache fixes, ESTALE patchset, vmtruncate removal series, assorted misc stuff." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (79 commits) vfs: make lremovexattr retry once on ESTALE error vfs: make removexattr retry once on ESTALE vfs: make llistxattr retry once on ESTALE error vfs: make listxattr retry once on ESTALE error vfs: make lgetxattr retry once on ESTALE vfs: make getxattr retry once on an ESTALE error vfs: allow lsetxattr() to retry once on ESTALE errors vfs: allow setxattr to retry once on ESTALE errors vfs: allow utimensat() calls to retry once on an ESTALE error vfs: fix user_statfs to retry once on ESTALE errors vfs: make fchownat retry once on ESTALE errors vfs: make fchmodat retry once on ESTALE errors vfs: have chroot retry once on ESTALE error vfs: have chdir retry lookup and call once on ESTALE error vfs: have faccessat retry once on an ESTALE error vfs: have do_sys_truncate retry once on an ESTALE error vfs: fix renameat to retry on ESTALE errors vfs: make do_unlinkat retry once on ESTALE errors vfs: make do_rmdir retry once on ESTALE errors vfs: add a flags argument to user_path_parent ...
| * | | vfs: turn is_dir argument to kern_path_create into a lookup_flags argJeff Layton2012-12-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Where we can pass in LOOKUP_DIRECTORY or LOOKUP_REVAL. Any other flags passed in here are currently ignored. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
* | | | Merge branch 'for-linus' of ↵Linus Torvalds2012-12-20105-309/+54
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal Pull signal handling cleanups from Al Viro: "sigaltstack infrastructure + conversion for x86, alpha and um, COMPAT_SYSCALL_DEFINE infrastructure. Note that there are several conflicts between "unify SS_ONSTACK/SS_DISABLE definitions" and UAPI patches in mainline; resolution is trivial - just remove definitions of SS_ONSTACK and SS_DISABLED from arch/*/uapi/asm/signal.h; they are all identical and include/uapi/linux/signal.h contains the unified variant." Fixed up conflicts as per Al. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal: alpha: switch to generic sigaltstack new helpers: __save_altstack/__compat_save_altstack, switch x86 and um to those generic compat_sys_sigaltstack() introduce generic sys_sigaltstack(), switch x86 and um to it new helper: compat_user_stack_pointer() new helper: restore_altstack() unify SS_ONSTACK/SS_DISABLE definitions new helper: current_user_stack_pointer() missing user_stack_pointer() instances Bury the conditionals from kernel_thread/kernel_execve series COMPAT_SYSCALL_DEFINE: infrastructure
| * | | | alpha: switch to generic sigaltstackAl Viro2012-12-192-9/+2
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| * | | | new helpers: __save_altstack/__compat_save_altstack, switch x86 and um to thoseAl Viro2012-12-193-25/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | note that they are relying on access_ok() already checked by caller. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| * | | | generic compat_sys_sigaltstack()Al Viro2012-12-198-67/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Again, conditional on CONFIG_GENERIC_SIGALTSTACK Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| * | | | introduce generic sys_sigaltstack(), switch x86 and um to itAl Viro2012-12-1912-21/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conditional on CONFIG_GENERIC_SIGALTSTACK; architectures that do not select it are completely unaffected Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| * | | | new helper: compat_user_stack_pointer()Al Viro2012-12-192-2/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Compat counterpart of current_user_stack_pointer(); for most of the biarch architectures those two are identical, but e.g. arm64 and arm use different registers for stack pointer... Note that amd64 variants of current_user_stack_pointer/compat_user_stack_pointer do *not* rely on pt_regs having been through FIXUP_TOP_OF_STACK. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| * | | | unify SS_ONSTACK/SS_DISABLE definitionsAl Viro2012-12-1916-97/+0
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>