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2012-09-06ARM: dt: tegra: seaboard: add regulatorsStephen Warren
Seaboard uses a TPS6586x regulator. Instantiate this, and hook up a couple of fixed GPIO-controlled regulators too. Two data sources were used for the data encoded here: * The HW defaults, as extracted from real HW. * The schematic, which specifies a voltage for each LDO rail. In most cases these sources matched. The only differences is: ldo6: The HW default on Springbank is 2.85v. The HW default on Seaboard is 1.8v. The schematics for both Springbank and Seaboard match at 2.85v. However, internal research indicates that the schematics are incorrectly labelled, and 1.8v is correct. The ChromeOS kernel also uses 1.8v. Note that these settings don't entirely match those in the ChromeOS kernel found at the URL below. However, the selected values generally cause no behavior change in the kernel, and so were picked to avoid regressions. repo http://git.chromium.org/chromiumos/third_party/kernel.git branch chromeos-3.2 file arch/arm/mach-tegra/board-seaboard-power.c Portions based on work by Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-06ARM: tegra: cardhu: add dt entry for fixed regulatorsLaxman Dewangan
Cadhu have multiple power rails which are controlled by GPIOs. Add support of these power rail control through fixed regulators. Add entry for all fixed regulators for cardhu-a02 and a04. The details are taken from downstream kernel. Some points on this change are: * Add the tps65910-LDO5 entry and make it always ON to supply power to SDMMC. Once the sd driver support regulator handling, this flag will be remove. * Dropping registration of rail vdd_sdmmc1 as the gpio is used by sdhci power-gpio. This need to fix in sdhci driver and then need to add the registration mechanism. Just removing power-gpio and adding fixed regulator with this gpio is causing the sd access to fail because first probe call of this regulator fails due to non-available of parent and so it calls gpio_free() which disable the pins in gpio mode make pin output to LOW causes power to OFF. In probe retry, it got success and it powered-on but it again need to do again numeration of card here. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-06ARM: dt: tegra: cardhu: split dts file for support multiple board versionsLaxman Dewangan
There is multiple version of cardhu starting from A01 to A07. Cardhu A01 and A03 are not supported. Cardhu A02 will have different sets of GPIOs for fixed regulator compare to cardhu A04. The Cardhu A05, A06, A07 are compatibe with A04. Based on cardhu version, the related dts file need to be chosen like for cardhu A02, use tegra30-cardhu-a02.dts, cardhu A04 and more, use tegra30-cardhu-a04.dts. This patch create the DTS file A02 and A04 and convert tegra30-cardhu.dts as dts include file. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-06ARM: dt: tegra: cardhu: add entry for PMIC TPS65911.Laxman Dewangan
Tegra30 based platform "cardhu" have the power management IC TPS65911 for the regulator. Adding DT entry for this device. Data are chosen from downstream kernel and making the voltage output as require by default for device to operate. The default interrupt line is HIGH from PMIC device and so inverting the interrupt detection line of PMU interrupt through configuring PMC. In this patch, do not registering LDO5 because the input supply for this rail is different for different version of cardhu i..e A02 and A04. The registration will be done once the dts file for cardhu A02 and A04 are added in follow on patches. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-06Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC bug fixes from Olof Johansson: "Mostly Renesas and Atmel bugfixes this time, targeting boot and build problems. A couple of patches for gemini and kirkwood as well. On a whole nothing very controversial." * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: gemini: fix the gemini build ARM: shmobile: armadillo800eva: enable rw rootfs mount ARM: Kirkwood: Fix 'SZ_1M' undeclared here for db88f6281-bp-setup.c ARM: shmobile: mackerel: fixup usb module order ARM: shmobile: armadillo800eva: fixup: sound card detection order ARM: shmobile: marzen: fixup smsc911x id for regulator ARM: at91/feature-removal-schedule: delay at91_mci removal ARM: mach-shmobile: armadillo800eva: Enable power button as wakeup source ARM: mach-shmobile: armadillo800eva: Fix GPIO buttons descriptions ARM: at91/dts: remove partial parameter in at91sam9g25ek.dts ARM: at91/clock: fix PLLA overclock warning ARM: at91: fix rtc-at91sam9 irq issue due to sparse irq support ARM: at91: fix system timer irq issue due to sparse irq support ARM: shmobile: sh73a0: fixup RELOC_BASE of intca_irq_pins_desc
2012-09-06Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull a hwmon fix from Guenter Roeck: "One patch, fixing DIV_ROUND_CLOSEST to support negative dividends. While the changes are not in the drivers/hwmon directory, the problem primarily affects hwmon drivers, and it makes sense to push the patch through the hwmon tree." * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: linux/kernel.h: Fix DIV_ROUND_CLOSEST to support negative dividends
2012-09-06Merge branch 'rc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kbuild fixes from Michal Marek: "These are two fixes that should go into 3.6. The link-vmlinux.sh one is obvious. The other one fixes make firmware_install with certain configurations, where a file in the toplevel firmware tree gets installed first, and $(INSTALL_FW_PATH)/$$(dir <file>) results in /lib/firmware/./, which confuses make 3.82 for some reason." * 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: firmware: fix directory creation rule matching with make 3.82 link-vmlinux.sh: Fix stray "echo" in error message
2012-09-06Remove user-triggerable BUG from mpol_to_strDave Jones
Trivially triggerable, found by trinity: kernel BUG at mm/mempolicy.c:2546! Process trinity-child2 (pid: 23988, threadinfo ffff88010197e000, task ffff88007821a670) Call Trace: show_numa_map+0xd5/0x450 show_pid_numa_map+0x13/0x20 traverse+0xf2/0x230 seq_read+0x34b/0x3e0 vfs_read+0xac/0x180 sys_pread64+0xa2/0xc0 system_call_fastpath+0x1a/0x1f RIP: mpol_to_str+0x156/0x360 Cc: stable@vger.kernel.org Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-06tty: uartclk value from serial_core exposed to sysfsTomas Hlavacek
Added file /sys/devices/.../tty/ttySX/uartclk to allow reading uartclk value in struct uart_port in serial_core via sysfs. tty_register_device() has been generalized and refactored in order to add support for setting drvdata and attribute_group to the device. Signed-off-by: Tomas Hlavacek <tmshlvck@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: serial_core.h needs console.h included firstStephen Rothwell
Fixes these build errors: In file included from drivers/tty/serial/sccnxp.c:20:0: include/linux/serial_core.h: In function 'uart_handle_break': include/linux/serial_core.h:543:30: error: dereferencing pointer to incomplete type Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: mxs-auart: put the device in mxs_auart_probe()Huang Shijie
We call the get_device() in the mxs_auart_probe(). For the balance of the reference count, we should put the device in the mxs_auart_remove(). Signed-off-by: Huang Shijie <shijie8@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: mxs-auart: fix the wrong setting orderHuang Shijie
After set the AUART_CTRL0_CLKGATE, the UART will gate all the clocks off. So the following line will not take effect. ................................................................ writel(AUART_INTR_RXIEN | AUART_INTR_RTIEN | AUART_INTR_CTSMIEN, u->membase + AUART_INTR_CLR); ................................................................ To fix this issue, the patch moves this gate-off line to the end of setting registers. Signed-off-by: Huang Shijie <shijie8@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial_core: fix sizeof(pointer)Fengguang Wu
sizeof when applied to a pointer typed expression gives the size of the pointer. Generated by: scripts/coccinelle/misc/noderef.cocci Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: enable RX and TX FIFO usageFelipe Balbi
enable RX FIFO for 16 characters and TX FIFO for 16 spaces. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: move uart_omap_port definition to C fileFelipe Balbi
nobody needs to access the uart_omap_port structure other than omap-serial.c file. Let's move that structure definition to the C source file in order to prevent anyone from accessing our structure. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: remove unnecessary header and add a missing oneFelipe Balbi
this driver doesn't use any from <plat/dmtimer.h>, so we can remove it without any problems. This will, however cause a problem because omap-serial.c was relying on indirect inclusion of <linux/platform_device.h>, let's fix the issue by including <linux/platform_device.h> on omap-serial.c as it should be. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: fix software flow controlVikram Pandita
Software flow control register bits were not defined correctly. Also clarify the IXON and IXOFF logic to reflect what userspace wants. Cc: stable@vger.kernel.org Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Vikram Pandita <vikram.pandita@ti.com> Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: make sure to put() on poll_get_charFelipe Balbi
if we would reach serial_omap_get_char() while Data Ready bit isn't set, we would return from it without kicking our pm timer. This would mean we would, eventually, have an unbalanced pm_runtime_get on our device which would prevent it from ever sleeping again. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: implement set_wakeFelipe Balbi
This has been missing from OMAP UART driver for quite a while and it's simple enough to implement it. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: unlock the port lockRuchika Kharwar
This patch unlocks the port lock before calling a serial_core API and re-acquires the port lock after calling it. This patch fixes a system freeze issue seen when the serial_core API uart_write_wakeup() eventually attempts to acquire the port lock already acquired by omap serial interrupt handler. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Ruchika Kharwar <ruchika@ti.com> Signed-off-by: Pavan Savoy <pavan_savoy@ti.com> Signed-off-by: Vijay Badawadagi <bvijay@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: drop "inline" from IRQ handler prototypeFelipe Balbi
it makes no sense to mark our IRQ handler inline since it's passed as a function pointer when enabling the IRQ line. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: optimization with section annotationsFelipe Balbi
Two functions: omap_serial_fill_features_erratas() and of_get_uart_port_info() are only called from probe(). Marking them as __devinit gives us another oportunity to free some code after .init.text is done. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Ruchika Kharwar <ruchika@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: fix sequence of pm_runtime_* calls.Ruchika Kharwar
pm_runtime_enable() needs to be invoked before pm_runtime_use_autosuspend(), and pm_runtime_set_autosuspend_delay() functions. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Ruchika Kharwar <ruchika@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: don't save IRQ flags on hardirqFelipe Balbi
When we're running our hardirq handler, there's not need to disable IRQs with spin_lock_irqsave() because IRQs are already disabled. It also makes no difference if we save or not IRQ flags. Switch over to simple spin_lock/spin_unlock and drop the "flags" variable. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: make sure to suspend device before removeFelipe Balbi
before removing the driver, let's make sure to force device into a suspended state in order to conserve power. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: drop unnecessary check from removeFelipe Balbi
if platform_get_drvdata() returns NULL, that's quite a nasty bug on the driver which we want to catch ASAP. Otherwise, that check is hugely unneeded. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: set dev->drvdata before enabling pm_runtimeFelipe Balbi
by the time we call our first pm_runtme_get_sync() after enable pm_runtime, our resume method might be called. To avoid problems, we must make sure that our dev->drvdata is set correctly before our resume method gets called. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: stick to put_autosuspendFelipe Balbi
Everytime we're done using our TTY, we want the pm timer to be reinitilized. By sticking to pm_runtime_pm_autosuspend() we make sure that this will always be the case. The idea behind this patch is to make sure we will always reinitialize the pm timer so that we don't fall into a situation where pm_runtime_put() expires right away (if timer was already about to expire when we made the call to pm_runtime_put()). While suspending right away wouldn't cause any issues, reinitializing the pm timer can help us avoiding unnecessary context save & restore operations (which are somewhat expensive) if there's another read/write/set_termios request coming right after. IOW, we are trying to make sure UART is still powered up while it's still under heavy usage. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: move THRE check to transmit_chars()Felipe Balbi
since all other IRQ types now do all necessary checks inside their handlers, transmit_chars() was the only one left expecting serial_omap_irq() to check THRE for it. We can move THRE check to transmit_chars() in order to make serial_omap_irq() more uniform. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: refactor receive_chars() into rdi/rlsi handlersFelipe Balbi
receive_chars() was getting too big and too difficult to follow. By splitting it into separate RDI and RSLI handlers, we have smaller functions which are easy to understand and only touch the pieces which they need to touch. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: simplify IRQ handlingFelipe Balbi
quite a few changes here, though they are pretty obvious. In summary we're making sure to detect which interrupt type we need to handle before calling the underlying interrupt handling procedure. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: add OMAP-specific definesFelipe Balbi
OMAP has some extra Interrupt types which can be really useful for SW. Let's define them so we can later use those in OMAP's serial driver. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: drop DMA supportFelipe Balbi
The current support is known to be broken and a later patch will come re-adding it using dma engine API. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06serial: omap: don't access the platform_deviceFelipe Balbi
The driver doesn't need to know about its platform_device. Everything the driver needs can be done through the struct device pointer. In case we need to use the OMAP-specific PM function pointers, those can make sure to find the device's platform_device pointer so they can find the struct omap_device through pdev->archdata field. Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-06xen/pciback: Fix proper FLR steps.Konrad Rzeszutek Wilk
When we do FLR and save PCI config we did it in the wrong order. The end result was that if a PCI device was unbind from its driver, then binded to xen-pciback, and then back to its driver we would get: > lspci -s 04:00.0 04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection 13:42:12 # 4 :~/ > echo "0000:04:00.0" > /sys/bus/pci/drivers/pciback/unbind > modprobe e1000e e1000e: Intel(R) PRO/1000 Network Driver - 2.0.0-k e1000e: Copyright(c) 1999 - 2012 Intel Corporation. e1000e 0000:04:00.0: Disabling ASPM L0s L1 e1000e 0000:04:00.0: enabling device (0000 -> 0002) xen: registering gsi 48 triggering 0 polarity 1 Already setup the GSI :48 e1000e 0000:04:00.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode e1000e: probe of 0000:04:00.0 failed with error -2 This fixes it by first saving the PCI configuration space, then doing the FLR. Reported-by: Ren, Yongjie <yongjie.ren@intel.com> Reported-and-Tested-by: Tobias Geiger <tobias.geiger@vido.info> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> CC: stable@vger.kernel.org
2012-09-06ARM: OMAP: omap_device: Fix up resource names when booted with devicetreePeter Ujfalusi
When booted with some resource will have their name set to NULL. This can cause later kernel crash since this is not expected by the platform code. When we boot without DT the devices are created with platform_device_add() which itself fixes up the missing resource names: if (r->name == NULL) r->name = dev_name(&pdev->dev); The of core also fixes up the resource names when taking the information from DT data - in __of_address_to_resource(): r->name = name ? name : dev->full_name; When we boot OMAP with devicetree: of will create the devices based on the DT data so the resource names are guarantied to be not NULL. Since we have the 'ti,hwmod' tag, we remove the of created resources from the device and re-create them based on hwmod data. If the hwmod data does not specify a name for a resource it will be NULL. This can cause kernel crash if the driver uses platform_get_resource_byname() to get any resource. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> [b-cousson@ti.com: Change omap_hwmod to omap_device in subject] Signed-off-by: Benoit Cousson <b-cousson@ti.com>
2012-09-06ARM: LPC32xx: Extend dts for EA3250 boardRoland Stigge
This patch adds keys and leds to the EA3250 board's dts device tree file. Signed-off-by: Roland Stigge <stigge@antcom.de>
2012-09-06ARM: LPC32xx: Adjust device tree node to new standard num-csRoland Stigge
In spi-pl022.c, the new device tree binding is now "num-cs" for the number of chip selects. Further, pl022,hierarchy and pl022,slave-tx-disable isn't supported in favour of reasonable defaults in the driver. Adjusting phy3250.dts to it. Signed-off-by: Roland Stigge <stigge@antcom.de>
2012-09-05Merge tag 'mmc-fixes-for-3.6-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc Pull MMC fixes from Chris Ball: - a firmware bug on several Samsung MoviNAND eMMC models causes permanent corruption on the device when secure erase and secure trim requests are made, so we disable those requests on these eMMC devices. - atmel-mci: fix a hang with some SD cards by waiting for not-busy flag. - dw_mmc: low-power mode breaks SDIO interrupts; fix PIO error handling; fix handling of error interrupts. - mxs-mmc: fix deadlocks; fix compile error due to dma.h arch change. - omap: fix broken PIO mode causing memory corruption. - sdhci-esdhc: fix card detection. * tag 'mmc-fixes-for-3.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: mmc: omap: fix broken PIO mode mmc: card: Skip secure erase on MoviNAND; causes unrecoverable corruption. mmc: dw_mmc: Disable low power mode if SDIO interrupts are used mmc: dw_mmc: fix error handling in PIO mode mmc: dw_mmc: correct mishandling error interrupt mmc: dw_mmc: amend using error interrupt status mmc: atmel-mci: not busy flag has also to be used for read operations mmc: sdhci-esdhc: break out early if clock is 0 mmc: mxs-mmc: fix deadlock caused by recursion loop mmc: mxs-mmc: fix deadlock in SDIO IRQ case mmc: bfin_sdh: fix dma_desc_array build error
2012-09-05uml: fix compile error in deliver_alarm()Miklos Szeredi
Fix the following compile error on UML. arch/um/os-Linux/time.c: In function 'deliver_alarm': arch/um/os-Linux/time.c:117:3: error: too few arguments to function 'alarm_handler' arch/um/os-Linux/internal.h:1:6: note: declared here The error was introduced by commit d3c1cfcd ("um: pass siginfo to guest process") in 3.6-rc1. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> CC: Martin Pärtel <martin.partel@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-05dj: memory scribble in logi_djAlan Cox
Allocate a structure not a pointer to it ! Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-05Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc fixes from Benjamin Herrenschmidt: "Here are a few fixes for 3.6 that were piling up while I was away or busy (I was mostly MIA a week or two before San Diego). Some fixes from Anton fixing up issues with our relatively new DSCR control feature, and a few other fixes that are either regressions or bugs nasty enough to warrant not waiting." * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc: Don't use __put_user() in patch_instruction powerpc: Make sure IPI handlers see data written by IPI senders powerpc: Restore correct DSCR in context switch powerpc: Fix DSCR inheritance in copy_thread() powerpc: Keep thread.dscr and thread.dscr_inherit in sync powerpc: Update DSCR on all CPUs when writing sysfs dscr_default powerpc/powernv: Always go into nap mode when CPU is offline powerpc: Give hypervisor decrementer interrupts their own handler powerpc/vphn: Fix arch_update_cpu_topology() return value
2012-09-05Merge tag 'gpio-fixes-for-v3.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "These are some GPIO regression fixes for v3.6: - Erroneous debug message from of_get_named_gpio_flags() - Make sure the MC9S08DZ60 GPIO driver depend on I2C being compiled in (not module) or allmodconfig breaks. - Check return value from irq_alloc_descs() in the Emma Mobile GPIO driver. - Assign the owner field for the rdc321x driver so the module won't be removed if it has active GPIOs." * tag 'gpio-fixes-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: rdc321x: Prevent removal of modules exporting active GPIOs gpio: em: Fix checking return value of irq_alloc_descs gpio: mc9s08dz60: Fix build error if I2C=m gpio: Fix debug message in of_get_named_gpio_flags()
2012-09-05Merge tag 'sound-3.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "There are nothing scaring, contains only small fixes for HD-audio and USB-audio: - EPSS regression fix and GPIO fix for HD-audio IDT codecs - A series of USB-audio regression fixes that are found since 3.5 kernel" * tag 'sound-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: snd-usb: fix cross-interface streaming devices ALSA: snd-usb: fix calls to next_packet_size ALSA: snd-usb: restore delay information ALSA: snd-usb: use list_for_each_safe for endpoint resources ALSA: snd-usb: Fix URB cancellation at stream start ALSA: hda - Don't trust codec EPSS bit for IDT 92HD83xx & co ALSA: hda - Avoid unnecessary parameter read for EPSS ALSA: hda - Do not set GPIOs for speakers on IDT if there are no speakers
2012-09-05Merge tag 'fbdev-fixes-for-3.6-1' of git://github.com/schandinat/linux-2.6Linus Torvalds
Pull fbdev fixes from Florian Tobias Schandinat: - a fix by Paul Cercueil to prevent a possible buffer overflow - a fix by Bruno Prémont to prevent a rare sleep in invalid context - a fix by Julia Lawall for a double free in auo_k190x - a fix by Dan Carpenter to prevent a division by zero in mb862xxfb - a regression fix by Tomi Valkeinen for the SDI output in OMAP - a fix by Grazvydas Ignotas to fix the console colors in OMAP * tag 'fbdev-fixes-for-3.6-1' of git://github.com/schandinat/linux-2.6: OMAPFB: fix framebuffer console colors OMAPDSS: Fix SDI PLL locking video: mb862xxfb: prevent divide by zero bug drivers/video/auo_k190x.c: drop kfree of devm_kzalloc's data fbcon: Fix bit_putcs() call to kmalloc(s, GFP_KERNEL) fbcon: prevent possible buffer overflow.
2012-09-05Merge tag 'upstream-3.6-rc5' of git://git.infradead.org/linux-ubiLinus Torvalds
Pull ubi fix from Artem Bityutskiy: "A single small fix for memory deallocation: we allocated memory using 'kmem_cache_alloc()' but were freeing it using 'kfree()' in some cases. Now we fix this by using 'kmem_cache_free()' instead." * tag 'upstream-3.6-rc5' of git://git.infradead.org/linux-ubi: UBI: fix a horrible memory deallocation bug
2012-09-05Fix order of arguments to compat_put_time[spec|val]Mikulas Patocka
Commit 644595f89620 ("compat: Handle COMPAT_USE_64BIT_TIME in net/socket.c") introduced a bug where the helper functions to take either a 64-bit or compat time[spec|val] got the arguments in the wrong order, passing the kernel stack pointer off as a user pointer (and vice versa). Because of the user address range check, that in turn then causes an EFAULT due to the user pointer range checking failing for the kernel address. Incorrectly resuling in a failed system call for 32-bit processes with a 64-bit kernel. On odder architectures like HP-PA (with separate user/kernel address spaces), it can be used read kernel memory. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-058250_pci: Add additional WCH CHC353 devicesAlan Cox
These were reported in bugzilla long ago with a hack patch. Now we have a proper patch for one we can do the rest. Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=25102 Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05parport: fix possible memory leak in parport_gsc_probe_port()Wei Yongjun
ops has been allocated in this function and should be freed before leaving from the error handling cases. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05Merge branch 'pinmux-dt' of ↵Olof Johansson
git://gitorious.org/sirfprima2-kernel/sirfprima2-kernel into next/dt This branch enables device tree bindings for the CSR Prima pin control subsystem. All patches acked by Linus W (pinctrl maintainer). * 'pinmux-dt' of git://gitorious.org/sirfprima2-kernel/sirfprima2-kernel: pinctrl: sirf: add DT-binding pinmux mapping support ARM: PRIMA2: rename prima2-cb.dts to prima2.dtsi as it only has SoC features ARM: PRIMA2: add missing interrupts property for pinctrl node + sync to Linux 3.6-rc4