- 24 9月, 2012 2 次提交
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由 Peter Meerwald 提交于
the pca9633 leds driver can be used in open-drain or totem pole (a.k.a. push/pull) output driver mode; default is the later the patch allows to set the output driver mode using platform data (similar to configuration inferface provided by the tca6507 led driver) v2: move leds-pca9633.h to include/linux/platform_data/ (Bryan Wu) Signed-off-by: NPeter Meerwald <p.meerwald@bct-electronic.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Axel Lin 提交于
Use regmap_update_bits() to replace regmap_read() + regmap_write(). With this patch, we only show the error message when regmap_update_bits() fails. Signed-off-by: NAxel Lin <axel.lin@ingics.com> Acked-by: G.Shark Jeong<gshark.jeong@gmail.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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- 13 9月, 2012 3 次提交
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由 G.Shark Jeong 提交于
This driver is a general version for LM642 led chip of TI. LM3642 : The LM3642 is a 4MHz fixed-frequency synchronous boost converter plus 1.5A constant current driver for a high-current white LED. The LM3642 is controlled via an I2C-compatible interface. Signed-off-by: NG.Shark Jeong <gshark.jeong@gmail.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Kim, Milo 提交于
The last attribute should be terminated as NULL because any member of attribute structure is accessed while adding the sysfs file. If not, invalid address may cause the page fault problem. Signed-off-by: NMilo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Kim, Milo 提交于
The LP5523 has 3 engines which are used for running LED patterns. These engines should be off while unloading the driver. Obviously, LP5523 platform data are used for releasing the resource such like enable()/release_resource(), but these are not mandatory. Therefore this patch is required without the platform data dependency. Signed-off-by: NMilo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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- 12 9月, 2012 2 次提交
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由 Sachin Kamat 提交于
Fixes the following smatch warnings: drivers/leds/leds-lm3530.c:361 lm3530_mode_set() info: why not propagate 'mode' from lm3530_get_mode_from_str() instead of -22? drivers/leds/leds-lm3530.c:432 lm3530_probe() info: why not propagate 'err' from lm3530_init_registers() instead of -19? drivers/leds/leds-lm3530.c:438 lm3530_probe() info: why not propagate 'err' from led_classdev_register() instead of -19? Reported-by: NFengguang Wu <fengguang.wu@intel.com> Cc: Shreshtha Kumar SAHU <shreshthakumar.sahu@stericsson.com> Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Sachin Kamat 提交于
Device managed functions are already used in this file. Hence convert regulator_get() too to use it. Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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- 11 9月, 2012 17 次提交
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由 AnilKumar Ch 提交于
Adopt pinctrl support to leds-gpio driver based on leds-gpio device pointer, pinctrl driver configure SoC pins to GPIO mode according to definitions provided in .dts file. Signed-off-by: NAnilKumar Ch <anilkumar@ti.com> Acked-by: NMarek Vasut <marex@denx.de> Reviewed-by: NLinus Walleij <linus.walleij@linaro.org> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 G.Shark Jeong 提交于
This driver is a general version for LM355x,lm3554 and lm3556,led chips of TI. LM3554 : The LM3554 is a 2 MHz fixed-frequency synchronous boost converter with 1.2A dual high side led drivers. Datasheet: www.ti.com/lit/ds/symlink/lm3554.pdf LM3556 : The LM3556 is a 4 MHz fixed-frequency synchronous boost converter plus 1.5A constant current driver for a high-current white LED. Datasheet: www.national.com/ds/LM/LM3556.pdf (bryan.wu@canonical.com: use flush_work() to replace flush_work_sync() which is deprecated) Signed-off-by: NG.Shark Jeong <gshark.jeong@gmail.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Kim, Milo 提交于
LP5523 driver supports both LP5523 and LP55231. The i2c device id is one of the two - lp5523 or lp55231. So it's better to use matching i2c device id while enumerating the device and naming LED channels. Signed-off-by: NMilo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Kim, Milo 提交于
To support LP55231 device, the device id is added. Additionally, the i2c driver name is changed from lp5523 to lp5523x. Signed-off-by: NMilo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Kim, Milo 提交于
New TI LP55231 device has same I2C register layout as LP5523. Therefore, all of LED operations can be shared with the LP5523 driver. To support new LP55231 device explicitly, the device description is added in the configuration file. Signed-off-by: NMilo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Colin Cross 提交于
Some triggers create sysfs files when they are enabled. Send a uevent "change" notification whenever the trigger is changed to allow userspace processes such as udev to modify permissions on the new files. A change notification will also be sent during registration of led class devices or led triggers if the default trigger of an led class device is found. (bryan.wu@canonical.com: rename trigger to trig to fix the build error) Signed-off-by: NColin Cross <ccross@android.com> Acked-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: NHenrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Kim, Milo 提交于
(a) use LP5523_ENABLE rather than magic number 0x40 (b) use min_t() in lp5523_mux_parse() (c) skip while loop and just return if invalid command Signed-off-by: NMilo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Kim, Milo 提交于
The return value of this function is not handled any place, so make it as void type. And three if-statements are replaced with switch-statements. Signed-off-by: NMilo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Kim, Milo 提交于
Turning off the brightness of each channel is required when removing the driver. So use flush_work() rather than cancel_work_sync() to execute remaining brightness works. Signed-off-by: NMilo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Kim, Milo 提交于
The name of each led channel is configurable. If the name is NULL, just use the channel id for making the channel name Signed-off-by: NMilo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Tobias Klauser 提交于
Use of_get_child_count() instead of custom implementation. Signed-off-by: NTobias Klauser <klto@zhaw.ch> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Tobias Klauser 提交于
Use the wrapper functions, so we can directly pass a struct platfrom_device. Signed-off-by: NTobias Klauser <tklauser@distanz.ch> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Tobias Klauser 提交于
Instead of having to define the match table to NULL if CONFIG_OF isn't set, use the of_match_ptr() macro which will do this for us. Signed-off-by: NTobias Klauser <tklauser@distanz.ch> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Fabio Baltieri 提交于
Delay execution of led_set_brightness() if need to stop soft-blink timer. This allows led_set_brightness to be called in hard-irq context even if soft-blink was activated on that LED. Signed-off-by: NFabio Baltieri <fabio.baltieri@gmail.com> Cc: Pawel Moll <pawel.moll@arm.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Axel Lin 提交于
Signed-off-by: NAxel Lin <axel.lin@gmail.com> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Ondrej Zary 提交于
There are more variants of Clevo M5x0V laptops and Positivo Mobile is just one of them. Another one is UMAX VisionBook 2400WXC. Use only generic Clevo DMI strings to match all variants. Signed-off-by: NOndrej Zary <linux@rainbow-software.org> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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由 Ondrej Zary 提交于
Enable autoloading of leds-clevo-mail by using MODULE_DEVICE_TABLE. Signed-off-by: NOndrej Zary <linux@rainbow-software.org> Signed-off-by: NBryan Wu <bryan.wu@canonical.com>
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- 09 9月, 2012 3 次提交
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由 Linus Torvalds 提交于
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git://git.linaro.org/people/mszyprowski/linux-dma-mapping由 Linus Torvalds 提交于
Pull DMA-mapping fixes from Marek Szyprowski: "Another set of fixes for ARM dma-mapping subsystem. Commit e9da6e99 replaced custom consistent buffer remapping code with generic vmalloc areas. It however introduced some regressions caused by limited support for allocations in atomic context. This series contains fixes for those regressions. For some subplatforms the default, pre-allocated pool for atomic allocations turned out to be too small, so a function for setting its size has been added. Another set of patches adds support for atomic allocations to IOMMU-aware DMA-mapping implementation. The last part of this pull request contains two fixes for Contiguous Memory Allocator, which relax too strict requirements." * 'fixes-for-3.6' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: dma-mapping: IOMMU allocates pages from atomic_pool with GFP_ATOMIC ARM: dma-mapping: Introduce __atomic_get_pages() for __iommu_get_pages() ARM: dma-mapping: Refactor out to introduce __in_atomic_pool ARM: dma-mapping: atomic_pool with struct page **pages ARM: Kirkwood: increase atomic coherent pool size ARM: DMA-Mapping: print warning when atomic coherent allocation fails ARM: DMA-Mapping: add function for setting coherent pool size from platform code ARM: relax conditions required for enabling Contiguous Memory Allocator mm: cma: fix alignment requirements for contiguous regions
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input由 Linus Torvalds 提交于
Pull input subsystem updates from Dmitry Torokhov. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - add support for EMR on Cintiq 24HD touch Input: i8042 - add Gigabyte T1005 series netbooks to noloop table Input: imx_keypad - reset the hardware before enabling Input: edt-ft5x06 - fix build error when compiling wthout CONFIG_DEBUG_FS
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- 08 9月, 2012 1 次提交
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid由 Linus Torvalds 提交于
Pull HID updates from Jiri Kosina: "It contains a fix for Eaton Ellipse MAX UPS from Alan Stern, performance improvement (not processing debug data if noone is interested), by Henrik Rydberg, and allowing tpkbd-driven devices to work even with generic driver in a crippled mode, by Andres Freund." * 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured HID: Only dump input if someone is listening HID: add NOGET quirk for Eaton Ellipse MAX UPS
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- 07 9月, 2012 7 次提交
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由 Andres Freund 提交于
c1dcad2d added a new driver configured by HID_LENOVO_TPKBD but made the hid_have_special_driver entry non-optional which lead to a recognized but non-working device if the new driver wasn't configured (which is the correct default). Signed-off-by: NAndres Freund <andres@anarazel.de> Signed-off-by: NJiri Kosina <jkosina@suse.cz>
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由 Linus Torvalds 提交于
Merge tag 'stable/for-linus-3.6-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen Pull Xen bug-fixes from Konrad Rzeszutek Wilk: * Fix for TLB flushing introduced in v3.6 * Fix Xen-SWIOTLB not using proper DMA mask - device had 64bit but in a 32-bit kernel we need to allocate for coherent pages from a 32-bit pool. * When trying to re-use P2M nodes we had a one-off error and triggered a BUG_ON check with specific CONFIG_ option. * When doing FLR in Xen-PCI-backend we would first do FLR then save the PCI configuration space. We needed to do it the other way around. * tag 'stable/for-linus-3.6-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/pciback: Fix proper FLR steps. xen: Use correct masking in xen_swiotlb_alloc_coherent. xen: fix logical error in tlb flushing xen/p2m: Fix one-off error in checking the P2M tree directory.
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git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci由 Linus Torvalds 提交于
Pull PCI updates from Bjorn Helgaas: "Power management - PCI/PM: Enable D3/D3cold by default for most devices - PCI/PM: Keep parent bridge active when probing device - PCI/PM: Fix config reg access for D3cold and bridge suspending - PCI/PM: Add ABI document for sysfs file d3cold_allowed Core - PCI: Don't print anything while decoding is disabled" * tag '3.6-pci-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Don't print anything while decoding is disabled PCI/PM: Add ABI document for sysfs file d3cold_allowed PCI/PM: Fix config reg access for D3cold and bridge suspending PCI/PM: Keep parent bridge active when probing device PCI/PM: Enable D3/D3cold by default for most devices
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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc由 Linus Torvalds 提交于
Pull ARM SoC 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
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git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging由 Linus Torvalds 提交于
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
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git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild由 Linus Torvalds 提交于
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
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由 Dave Jones 提交于
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: NDave Jones <davej@redhat.com> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 06 9月, 2012 5 次提交
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由 Konrad Rzeszutek Wilk 提交于
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: NRen, Yongjie <yongjie.ren@intel.com> Reported-and-Tested-by: NTobias Geiger <tobias.geiger@vido.info> Signed-off-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com> CC: stable@vger.kernel.org
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git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc由 Linus Torvalds 提交于
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
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由 Miklos Szeredi 提交于
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: NMiklos Szeredi <mszeredi@suse.cz> CC: Martin Pärtel <martin.partel@gmail.com> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Alan Cox 提交于
Allocate a structure not a pointer to it ! Signed-off-by: NAlan Cox <alan@linux.intel.com> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc由 Linus Torvalds 提交于
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
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