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* Merge tag 'fixes-for-linus' of ↵Linus Torvalds2012-10-1932-75/+133
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM soc fixes from Olof Johansson: "A set of fixes and some minor cleanups for -rc2: - A series from Arnd that fixes warnings in drivers and other code included by ARM defconfigs. Most have been acked by corresponding maintainers (and seem quite hard to argue not picking up anyway in the few exception cases). - A few misc patches from the list for integrator/vt8500/i.MX - A batch of fixes to OMAP platforms, fixing: - boot problems on beaglebone, - regression fixes for local timers - clockdomain locking fixes - a few boot/sparse warnings - For Tegra: - Clock rate calculation overflow fix - Revert a change that removed timer clocks and a fix for symbol name clashes - For Renesas: - IO accessor / annotation cleanups to remove warnings - For Kirkwood/Dove/mvebu: - Fixes for device trees for Dove (some minor cleanups, some fixes) - Fixes for the mvebu gpio driver - Fix build problem for Feroceon due to missing ifdefs - Fix lsxl DTS files" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (31 commits) ARM: kirkwood: fix buttons on lsxl boards ARM: kirkwood: fix LEDs names for lsxl boards ARM: Kirkwood: fix disabling CACHE_FEROCEON_L2 gpio: mvebu: Add missing breaks in mvebu_gpio_irq_set_type ARM: dove: Add crypto engine to DT ARM: dove: Remove watchdog from DT ARM: dove: Restructure SoC device tree descriptor ARM: dove: Fix clock names of sata and gbe ARM: dove: Fix tauros2 device tree init ARM: dove: Add pcie clock support ARM: OMAP2+: Allow kernel to boot even if GPMC fails to reserve memory ARM: OMAP: clockdomain: Fix locking on _clkdm_clk_hwmod_enable / disable ARM: s3c: mark s3c2440_clk_add as __init_refok spi/s3c64xx: use correct dma_transfer_direction type ARM: OMAP4: devices: fixup OMAP4 DMIC platform device error message ARM: OMAP2+: clock data: Add dev-id for the omap-gpmc dummy fck ARM: OMAP: resolve sparse warning concerning debug_card_init() ARM: OMAP4: Fix twd_local_timer_register regression ARM: tegra: add tegra_timer clock ARM: tegra: rename tegra system timer ...
| * Merge tag 'kirkwood_fixes_for_v3.7' of ↵Olof Johansson2012-10-193-12/+12
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.infradead.org/users/jcooper/linux into fixes From Jason Cooper: - improve #ifdef logic to prevent linker errors with CACHE_FEROCEON_L2 - lsxl board dts fixes * tag 'kirkwood_fixes_for_v3.7' of git://git.infradead.org/users/jcooper/linux: ARM: kirkwood: fix buttons on lsxl boards ARM: kirkwood: fix LEDs names for lsxl boards ARM: Kirkwood: fix disabling CACHE_FEROCEON_L2
| | * ARM: kirkwood: fix buttons on lsxl boardsMichael Walle2012-10-181-3/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | Change event type to switch for the power and autopower switches. Additionally, this patch aligns the keycodes with the other linkstation boards already supported by linux. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * ARM: kirkwood: fix LEDs names for lsxl boardsMichael Walle2012-10-181-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | Don't use the specific board name in a the common device tree include file. Instead use the common name 'lsxl'. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * ARM: Kirkwood: fix disabling CACHE_FEROCEON_L2Jason Gunthorpe2012-10-182-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | Move the CACHE_FEROCEON_L2 test to kirkwood_l2_init, since linking fails on the reference to feroceon_l2_init. Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| * | Merge branch 'testing/driver-warnings' of ↵Olof Johansson2012-10-197-10/+11
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc into fixes A collection of warning fixes on non-ARM code from Arnd Bergmann: * 'testing/driver-warnings' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: s3c: mark s3c2440_clk_add as __init_refok spi/s3c64xx: use correct dma_transfer_direction type pcmcia: sharpsl: don't discard sharpsl_pcmcia_ops USB: EHCI: mark ehci_orion_conf_mbus_windows __devinit mm/slob: use min_t() to compare ARCH_SLAB_MINALIGN SCSI: ARM: make fas216_dumpinfo function conditional SCSI: ARM: ncr5380/oak uses no interrupts
| | * | ARM: s3c: mark s3c2440_clk_add as __init_refokArnd Bergmann2012-10-171-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | s3c2440_clk_add is a subsys_interface method and calls clkdev_add_table, which is marked as __init. The modpost script complains about this because we must not call an __init function from a function in the .text section, and we cannot reference an __init function from a subsys_interface pointer. I have verified that the only code path into s3c2440_clk_add() is from "int __init s3c2440_init(void)", so s3c2440_clk_add can be marked __init_refok instead. Without this patch, building mini2440_defconfig results in: WARNING: vmlinux.o(.text+0x9848): Section mismatch in reference from the function s3c2440_clk_add() to the function .init.text:clkdev_add_table() The function s3c2440_clk_add() references the function __init clkdev_add_table(). This is often because s3c2440_clk_add lacks a __init annotation or the annotation of clkdev_add_table is wrong. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Mike Turquette <mturquette@linaro.org> Cc: Ben Dooks <ben-linux@fluff.org>
| | * | spi/s3c64xx: use correct dma_transfer_direction typeArnd Bergmann2012-10-171-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a subtle difference between dma_transfer_direction and dma_data_direction: the former is used by the dmaengine framework, while the latter is used by the dma-mapping API. Although the purpose is comparable, the actual values are different and must not be mixed. In this case, the driver just wants to use dma_transfer_direction. Without this patch, building s3c6400_defconfig results in: drivers/spi/spi-s3c64xx.c: In function 's3c64xx_spi_dmacb': drivers/spi/spi-s3c64xx.c:239:21: warning: comparison between 'enum dma_data_direction' and 'enum dma_transfer_direction' [-Wenum-compare] As pointed out by Kukjin Kim, this also changes the use of constants from DMA_FROM_DEVICE/DMA_TO_DEVICE to DMA_DEV_TO_MEM/DMA_MEM_TO_DEV. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: spi-devel-general@lists.sourceforge.net
| | * | pcmcia: sharpsl: don't discard sharpsl_pcmcia_opsArnd Bergmann2012-10-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The sharpsl_pcmcia_ops structure gets passed into sa11xx_drv_pcmcia_probe, where it gets accessed at run-time, unlike all other pcmcia drivers that pass their structures into platform_device_add_data, which makes a copy. This means the gcc warning is valid and the structure must not be marked as __initdata. Without this patch, building collie_defconfig results in: drivers/pcmcia/pxa2xx_sharpsl.c:22:31: fatal error: mach-pxa/hardware.h: No such file or directory compilation terminated. make[3]: *** [drivers/pcmcia/pxa2xx_sharpsl.o] Error 1 make[2]: *** [drivers/pcmcia] Error 2 make[1]: *** [drivers] Error 2 make: *** [sub-make] Error 2 Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Pavel Machek <pavel@suse.cz> Cc: linux-pcmcia@lists.infradead.org Cc: Jochen Friedrich <jochen@scram.de> Cc: stable@vger.kernel.org
| | * | USB: EHCI: mark ehci_orion_conf_mbus_windows __devinitArnd Bergmann2012-10-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The __devinit section is going away soon, but while it's still there, we get a correct warning about ehci_orion_conf_mbus_windows being discarded before its caller, so it should be marked __devinit rather than __init. Without this patch, building dove_defconfig results in: WARNING: drivers/usb/host/built-in.o(.devinit.text+0x8a4): Section mismatch in reference from the function ehci_orion_drv_probe() to the function .init.text:ehci_orion_conf_mbus_windows() The function __devinit ehci_orion_drv_probe() references a function __init ehci_orion_conf_mbus_windows(). If ehci_orion_conf_mbus_windows is only used by ehci_orion_drv_probe then annotate ehci_orion_conf_mbus_windows with a matching annotation. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-usb@vger.kernel.org
| | * | mm/slob: use min_t() to compare ARCH_SLAB_MINALIGNArnd Bergmann2012-10-091-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The definition of ARCH_SLAB_MINALIGN is architecture dependent and can be either of type size_t or int. Comparing that value with ARCH_KMALLOC_MINALIGN can cause harmless warnings on platforms where they are different. Since both are always small positive integer numbers, using the size_t type to compare them is safe and gets rid of the warning. Without this patch, building ARM collie_defconfig results in: mm/slob.c: In function '__kmalloc_node': mm/slob.c:431:152: warning: comparison of distinct pointer types lacks a cast [enabled by default] mm/slob.c: In function 'kfree': mm/slob.c:484:153: warning: comparison of distinct pointer types lacks a cast [enabled by default] mm/slob.c: In function 'ksize': mm/slob.c:503:153: warning: comparison of distinct pointer types lacks a cast [enabled by default] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org>
| | * | SCSI: ARM: make fas216_dumpinfo function conditionalArnd Bergmann2012-10-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The fas216_dumpinfo function is only used by __fas216_checkmagic, which is conditionally compiled, so we should put both functions inside of the same #ifdef. Without this patch, building rpc_defconfig results in: drivers/scsi/arm/fas216.c:182:13: warning: 'fas216_dumpinfo' defined but not used [-Wunused-function] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: "James E.J. Bottomley" <JBottomley@parallels.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-scsi@vger.kernel.org
| | * | SCSI: ARM: ncr5380/oak uses no interruptsArnd Bergmann2012-10-091-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ncr5380 driver is included by multiple board specific drivers, which may or may not use the interrupt handler. The oak variant doesn't, and should set the DONT_USE_INTR macro. Without this patch, building rpc_defconfig results in: drivers/scsi/arm/../NCR5380.c:1160:20: warning: 'oakscsi_intr' defined but not used [-Wunused-function] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: "James E.J. Bottomley" <JBottomley@parallels.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-scsi@vger.kernel.org
| * | | Merge tag 'mvebu_gpio_fixes_for_v3.7' of ↵Olof Johansson2012-10-171-0/+3
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.infradead.org/users/jcooper/linux into fixes From Jason Cooper: - missing break;s from converting if{}s to switch{} * tag 'mvebu_gpio_fixes_for_v3.7' of git://git.infradead.org/users/jcooper/linux: gpio: mvebu: Add missing breaks in mvebu_gpio_irq_set_type
| | * | | gpio: mvebu: Add missing breaks in mvebu_gpio_irq_set_typeAxel Lin2012-10-171-0/+3
| | | |/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| * | | Merge tag 'mvebu_dove_late_fixes_for_v3.7' of ↵Olof Johansson2012-10-173-21/+41
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.infradead.org/users/jcooper/linux into fixes From Jason Cooper: Misc. fixes for latest changes to mach-dove/ Fixes build breakage for mach-dove * tag 'mvebu_dove_late_fixes_for_v3.7' of git://git.infradead.org/users/jcooper/linux: ARM: dove: Add crypto engine to DT ARM: dove: Remove watchdog from DT ARM: dove: Restructure SoC device tree descriptor ARM: dove: Fix clock names of sata and gbe ARM: dove: Fix tauros2 device tree init ARM: dove: Add pcie clock support
| | * | | ARM: dove: Add crypto engine to DTSebastian Hesselbarth2012-10-172-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make use of DT support for the crypto engine on dove and remove the obsolete init call. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | ARM: dove: Remove watchdog from DTSebastian Hesselbarth2012-10-171-5/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The watchdog on dove requires an interrupt that is not yet available on DT. Therefore, the watchdog DT node is removed until the corresponding chained intc is available. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | ARM: dove: Restructure SoC device tree descriptorSebastian Hesselbarth2012-10-171-12/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds proper ranges for all mapped addresses within dove SoC and moves the interrupt controller node inside the simple-bus node. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | ARM: dove: Fix clock names of sata and gbeSebastian Hesselbarth2012-10-171-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes wrong clock names of lately added clock gates for sata and gbe (mv64xx_eth). Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | ARM: dove: Fix tauros2 device tree initSebastian Hesselbarth2012-10-172-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | During the review process of dove DT patches, Tauros2 cache init call was changed and DT support added. This patch fixes the call to Tauros2 init and adds a DT node. Moreover, plat/irq.h include was missing from mach-dove/common.c. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | ARM: dove: Add pcie clock supportSebastian Hesselbarth2012-10-171-0/+5
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | As dove now has clock gating control ensure pcie ports grab their clocks. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| * | | Merge tag 'omap-for-v3.7-rc1/fixes-take5-signed' of ↵Olof Johansson2012-10-176-12/+34
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren: A boot problem fix for am33xx beaglebone caused by GPMC, a regression fix for local timer, and a clockdomain locking fix. Also few minor fixes for boot time and sparse warnings. * tag 'omap-for-v3.7-rc1/fixes-take5-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Allow kernel to boot even if GPMC fails to reserve memory ARM: OMAP: clockdomain: Fix locking on _clkdm_clk_hwmod_enable / disable ARM: OMAP4: devices: fixup OMAP4 DMIC platform device error message ARM: OMAP2+: clock data: Add dev-id for the omap-gpmc dummy fck ARM: OMAP: resolve sparse warning concerning debug_card_init() ARM: OMAP4: Fix twd_local_timer_register regression
| | * | | ARM: OMAP2+: Allow kernel to boot even if GPMC fails to reserve memoryJon Hunter2012-10-171-5/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, if the GPMC driver fails to reserve memory when probed we will call BUG() and the kernel will not boot. Instead of calling BUG(), return an error from probe and allow kernel to boot. Boot tested on AM335x beagle bone board and OMAP4430 Panda board. V2 changes: - Ensure that clock and memory resources are released on error. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP: clockdomain: Fix locking on _clkdm_clk_hwmod_enable / disableTero Kristo2012-10-171-4/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously the code only acquired spinlock after increasing / decreasing the usecount value, which is wrong. This leaves a small window where a task switch may occur between the check of the usecount and the actual wakeup / sleep of the domain. Fixed by moving the spinlock locking before the usecount access. Left the usecount as atomic_t if someone wants an easy access to the parameter through atomic_read. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP4: devices: fixup OMAP4 DMIC platform device error messageSebastien Guiriec2012-10-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Correct DMIC hwmod lockup error message and replace printk() by pr_err(). Signed-off-by: Sebastien Guiriec <s-guiriec@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP2+: clock data: Add dev-id for the omap-gpmc dummy fckBenoit Cousson2012-10-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The GPMC code has been converted to a driver by the following commit: commit da496873970c57c4b31e186d967933da0ffa0d7c Author: Afzal Mohammed <afzal@ti.com> Date: Sun Sep 23 17:28:25 2012 -0600 ARM: OMAP2+: gpmc: minimal driver support It now requests a clock with con-id "fck" otherwise the probe will fails. [ 0.342010] omap-gpmc omap-gpmc: error: clk_get [ 0.346771] omap-gpmc: probe of omap-gpmc failed with error -2 Add the "omap-gmpc" dev-id and fck con-id to the already existing gmpc-fck dummy clock. Reported-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP: resolve sparse warning concerning debug_card_init()Paul Walmsley2012-10-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 801475ccb2b2c1928b22aec4b9e5285d9e347602 ("ARM: OMAP: move debug_card_init() function") results in the following new sparse warning: arch/arm/plat-omap/debug-devices.c:71:12: warning: symbol 'debug_card_init' was not declared. Should it be static? Fix by implementing Tony's suggestion to add a "sideways include" to the new location of the debug-devices.h file in arch/arm/mach-omap2/. Signed-off-by: Paul Walmsley <paul@pwsan.com> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: OMAP4: Fix twd_local_timer_register regressionTony Lindgren2012-10-161-1/+1
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 7d7e1eba (ARM: OMAP2+: Prepare for irqs.h removal) changed the interrupts to allow enabling sparse IRQ, but accidentally added the omap3 INTC base to the local IRQ. This causes the following: twd: can't register interrupt 45 (-22) twd_local_timer_register failed -22 The right fix is to not add any base, as it is a local timer. For the OMAP44XX_IRQ_LOCALWDT we had defined earlier there are no users, so no need to fix that. Reported-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | Merge tag 'tegra-for-3.7-fixes-for-rc2' of ↵Olof Johansson2012-10-177-5/+7
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into fixes From Stephen Warren: ARM: tegra: fixes for 3.7-rc2 This branch contains a couple small fixes for Tegra for 3.7. * A fix for another clock rate calculation overflow * A revert of a change that removed the "timer" clock on Tegra, coupled with a fix for the confusing symbol name clash that triggered it. * tag 'tegra-for-3.7-fixes-for-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: ARM: tegra: add tegra_timer clock ARM: tegra: rename tegra system timer ARM: tegra30: clk: Fix output_rate overflow Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | ARM: tegra: add tegra_timer clockSivaram Nair2012-10-162-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This undoes commit 20f4665 "ARM: tegra: remove tegra_timer from tegra_list_clks" by bringing back the tegra_timer clock. tegra_timer is indeed a clock (hidden by the PERIPH_CLK macro) which should be added to the tegra_list_clks. The above commit caused tegra_init_timer() failing to get the clk reference. Signed-off-by: Sivaram Nair <sivaramn@nvidia.com> [swarren: added the reverted commit's subject to this patch description] Signed-off-by: Stephen Warren <swarren@nvidia.com>
| | * | | ARM: tegra: rename tegra system timerSivaram Nair2012-10-164-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The timer variable is renamed to avoid confusion and symbol name clash with the tegra_timer clock. Signed-off-by: Sivaram Nair <sivaramn@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
| | * | | ARM: tegra30: clk: Fix output_rate overflowMark Zhang2012-10-161-1/+1
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change the type of variable from "unsigned long" to "u64". This avoids the overflow while clock rate calculating. Signed-off-by: Mark Zhang <markz@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
| * | | Merge branch 'fixes' of ↵Olof Johansson2012-10-172-12/+12
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes From Simon Horman: "Please consider the following fix for the KZM-A9-GT board for 3.7. They both resolve fallout from recent IOMEM() changes." * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: r8a7779: use __iomem pointers for MMIO ARM: shmobile: armadillo800eva: __io abuse cleanup
| | * | | ARM: shmobile: r8a7779: use __iomem pointers for MMIOKuninori Morimoto2012-10-161-11/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0a4b04dc299dfb691827a4001b3d8d7e443b71c9 (ARM: shmobile: use __iomem pointers for MMIO) modified iomem pointers so that IOMEM() macro will be used, but clock-r8a7779.c was out of target. This patch fixes it up. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms@verge.net.au>
| | * | | ARM: shmobile: armadillo800eva: __io abuse cleanupKuninori Morimoto2012-10-151-1/+1
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | a2a47ca36642e3995e982957bc42678cf11ca6ac (ARM: __io abuse cleanup) cleanuped __io() -> IOMEM(), but armadillo800eva was a outside of a target, since "merge window" timing issue. This patch cleanup it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms@verge.net.au>
| * | | ARM: dts: imx6q-arm2: move NANDF_CS pins out of 'hog'Shawn Guo2012-10-161-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 9e3c0066 (ARM: dts: imx6q-arm2: add pinctrl for uart and enet) defines NANDF_CS pins as gpio in 'hog', assuming these two pins are always used by usdhc3 in gpio mode as card-detection and write-protection on ARM2 board. But it's not true. These pins are shared by usdhc3 and gpmi-nand. We should have the pins functional for gpmi-nand when usdhc3 is disabled. Move the pins out of 'hog', so that pins only work in gpio mode as CD and WP when usdhc3 is enabled, and otherwise they are available for gpmi-nand. Reported-by: Huang Shijie <b32955@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Huang Shijie <shijie8@gmail.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * | | dtb: fix interrupt assignment for ehci/uhci on wm8505Tony Prisk2012-10-151-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | EHCI and UHCI devices in wm8505.dtsi should use IRQ 1 & 0 respectively - not 43 as used on newer models. Signed-off-by: Tony Prisk <linux@prisktech.co.nz> Signed-off-by: Olof Johansson <olof@lixom.net>
| * | | ARM: dts: compile Integrator device treesLinus Walleij2012-10-151-0/+2
| |/ / | | | | | | | | | | | | | | | | | | | | | This makes sure that the ARM Integrator device trees get compiled during build. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
* | | MODSIGN: Move the magic string to the end of a module and eliminate the searchDavid Howells2012-10-194-31/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Emit the magic string that indicates a module has a signature after the signature data instead of before it. This allows module_sig_check() to be made simpler and faster by the elimination of the search for the magic string. Instead we just need to do a single memcmp(). This works because at the end of the signature data there is the fixed-length signature information block. This block then falls immediately prior to the magic number. From the contents of the information block, it is trivial to calculate the size of the signature data and thus the size of the actual module data. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | MODSIGN: Cleanup .gitignoreDavid Howells2012-10-191-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | The module build process no longer creates intermediate files for module signing, so remove them from .gitignore. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | MODSIGN: perlify sign-file and merge in x509keyidDavid Howells2012-10-193-347/+400
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Turn sign-file into perl and merge in x509keyid. The latter doesn't need to be a separate script as it doesn't actually need to work out the SHA1 sum of the X.509 certificate itself, since it can get that from the X.509 certificate. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | hold task->mempolicy while numa_maps scans.KAMEZAWA Hiroyuki2012-10-192-3/+51
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | /proc/<pid>/numa_maps scans vma and show mempolicy under mmap_sem. It sometimes accesses task->mempolicy which can be freed without mmap_sem and numa_maps can show some garbage while scanning. This patch tries to take reference count of task->mempolicy at reading numa_maps before calling get_vma_policy(). By this, task->mempolicy will not be freed until numa_maps reaches its end. V2->v3 - updated comments to be more verbose. - removed task_lock() in numa_maps code. V1->V2 - access task->mempolicy only once and remember it. Becase kernel/exit.c can overwrite it. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: David Rientjes <rientjes@google.com> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Merge branch 'x86/urgent' of ↵Linus Torvalds2012-10-196-34/+24
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull miscellaneous x86 fixes from Peter Anvin: "The biggest ones are fixing suspend/resume breakage on 32 bits, and an interrim fix for mapping over holes that allows AMD kit with more than 1 TB. A final solution for the latter is in the works, but involves some fairly invasive changes that will probably mean it will only be appropriate for 3.8." * 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, MCE: Remove bios_cmci_threshold sysfs attribute x86, amd, mce: Avoid NULL pointer reference on CPU northbridge lookup x86: Exclude E820_RESERVED regions and memory holes above 4 GB from direct mapping. x86/cache_info: Use ARRAY_SIZE() in amd_l3_attrs() x86/reboot: Remove quirk entry for SBC FITPC x86, suspend: Correct the restore of CR4, EFER; skip computing EFLAGS.ID
| * \ \ Merge commit '5bc66170dc486556a1e36fd384463536573f4b82' into x86/urgentH. Peter Anvin2012-10-1913725-773989/+1094392
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | From Borislav Petkov <bp@amd64.org>: Below is a RAS fix which reverts the addition of a sysfs attribute which we agreed is not needed, post-factum. And this should go in now because that sysfs attribute is going to end up in 3.7 otherwise and thus exposed to userspace; removing it then would be a lot harder. This is done as a merge rather than a simple patch/cherry-pick since the baseline for this patch was not in the previous x86/urgent. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| | * | | x86, MCE: Remove bios_cmci_threshold sysfs attributeBorislav Petkov2012-10-191-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 450cc201038f3 ("x86/mce: Provide boot argument to honour bios-set CMCI threshold") added the bios_cmci_threshold sysfs attribute which was supposed to communicate to userspace tools that BIOS CMCI threshold has been honoured. However, this info is not of any importance to userspace - it should rather get the actual error count it has been thresholded already from MCi_STATUS[38:52]. So drop this before it becomes a used interface (good thing we caught this early in 3.7-rc1, right after the merge window closed). Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Acked-by: Tony Luck <tony.luck@intel.com> Link: http://lkml.kernel.org/r/20121017105940.GA14590@x1.osrc.amd.com Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
| * | | | x86, amd, mce: Avoid NULL pointer reference on CPU northbridge lookupDaniel J Blueman2012-10-171-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When booting on a federated multi-server system (NumaScale), the processor Northbridge lookup returns NULL; add guards to prevent this causing an oops. On those systems, the northbridge is accessed through MMIO and the "normal" northbridge enumeration in amd_nb.c doesn't work since we're generating the northbridge ID from the initial APIC ID and the last is not unique on those systems. Long story short, we end up without northbridge descriptors. Signed-off-by: Daniel J Blueman <daniel@numascale-asia.com> Cc: stable@vger.kernel.org # 3.6 Link: http://lkml.kernel.org/r/1349073725-14093-1-git-send-email-daniel@numascale-asia.com [ Boris: beef up commit message ] Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| * | | | x86: Exclude E820_RESERVED regions and memory holes above 4 GB from direct ↵Jacob Shin2012-10-171-2/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | mapping. On systems with very large memory (1 TB in our case), BIOS may report a reserved region or a hole in the E820 map, even above the 4 GB range. Exclude these from the direct mapping. [ hpa: this should be done not just for > 4 GB but for everything above the legacy region (1 MB), at the very least. That, however, turns out to require significant restructuring. That work is well underway, but is not suitable for rc/stable. ] Cc: stable@kernel.org # > 2.6.32 Signed-off-by: Jacob Shin <jacob.shin@amd.com> Link: http://lkml.kernel.org/r/1319145326-13902-1-git-send-email-jacob.shin@amd.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| * | | | x86/cache_info: Use ARRAY_SIZE() in amd_l3_attrs()Dan Carpenter2012-10-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Using ARRAY_SIZE() is more readable. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Cc: Shai Fultheim <shai@scalemp.com> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: Andreas Herrmann <andreas.herrmann3@amd.com> Link: http://lkml.kernel.org/r/20121002083409.GM12398@elgon.mountain Signed-off-by: Ingo Molnar <mingo@kernel.org>
| * | | | x86/reboot: Remove quirk entry for SBC FITPCDavid Hooper2012-10-041-8/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the quirk for the SBC FITPC. It seems ot have been required when the default was kbd reboot, but no longer required now that the default is acpi reboot. Furthermore, BIOS reboot no longer works for this board as of 2.6.39 or any of the 3.x kernels. Signed-off-by: David Hooper <dave@beermex.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Link: http://lkml.kernel.org/r/20121002142635.17403.59959.stgit@localhost.localdomain Signed-off-by: Ingo Molnar <mingo@kernel.org>