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2012-10-24USB: ohci-exynos: use devm_clk_get()Jingoo Han
The devm_ functions allocate memory that is released when a driver detaches. This patch uses devm_clk_get() for these functions. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24usb: ohci-exynos: use clk_prepare_enable and clk_disable_unprepareThomas Abraham
Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare calls as required by common clock framework. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24usb: ehci-s5p: use clk_prepare_enable and clk_disable_unprepareThomas Abraham
Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare calls as required by common clock framework. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24usb: phy: tegra remove include of <mach/iomap.h>Stephen Warren
Almost nothing from this file is used, and the file will hopefully be deleted soon. Copy the tiny portions that are used directly into tegra_usb_phy.c. I believe that Venu Byravarasu is working on cleaning up our USB driver, and those cleanups will remove the need for these constants. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Venu Byravarasu <vbyravarasu@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24usb: host: tegra remove include of <mach/iomap.h>Stephen Warren
Almost nothing from this file is used, and the file will hopefully be deleted soon. Copy the tiny portions that are used directly into ehci-tegra.c. I believe that Venu Byravarasu is working on cleaning up our USB driver, and those cleanups will remove the need for these constants. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Venu Byravarasu <vbyravarasu@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24USB: ezusb: unexport some functions that aren't being usedGreg Kroah-Hartman
When the ezusb code was split out, support was added for the fx2 chip type, but no one is using these functions, so comment it out. If someone needs it, it can be added back in the future. Also properly include <linux/usb/ezusb.h> into the ezusb.c file, to ensure we catch any function prototype mis-matches Reported-by: Fengguang Wu <fengguang.wu@intel.com> Cc: René Bürgel <rene.buergel@sohard.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-23USB: OHCI: sm501: fix build failure after ohci_finish_controller_resume removalFlorian Fainelli
Commit cfa49b4b (USB: ohci: merge ohci_finish_controller_resume with ohci_resume) merged ohci_finish_controller_resume with ohci_resume but forgot to update the ohci-sm501 driver accordingly, thus causing the folllowing build failure: drivers/usb/host/ohci-sm501.c: In function 'ohci_sm501_resume': drivers/usb/host/ohci-sm501.c:241:2: error: implicit declaration of function 'ohci_finish_controller_resume' [-Werror=implicit-function-declaration] Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22WUSB: remove an unnused variableDan Carpenter
The "wusb_cap_descr_default" is never used. GCC doesn't complain about it because we have that line ".bLength = sizeof(wusb_cap_descr_default)" inside the definition itself. Clang complains though. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: OHCI: make ohci-platform use devm_request_and_ioremap helperFlorian Fainelli
This patch changes the ohci-platform driver to use the device managed helper function for requesting memory region and ioremapping memory resources. As a result the error path in the probe function is simplified, and the platform driver remove callback does no longer need to release and iounmap memory resources. devm_request_and_ioremap() will use either the ioremap() or ioremap_nocache() handler depending on the resource's CACHEABLE flag, so we are good with this change. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: EHCI: make ehci-platform use devm_request_and_ioremap helperFlorian Fainelli
This patch changes the ehci-platform driver to use the device managed helper function for requesting memory region and ioremapping memory resources. As a result the error path in the probe function is simplified, and the platform driver remove callback does no longer need to release and iounmap memory resources. devm_request_and_ioremap() will use either the ioremap() or ioremap_nocache() handler depending on the resource's CACHEABLE flag, so we are good with this change. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: OHCI: fix typo in ohci-platform driver on the word "resource"Florian Fainelli
We meant to write "resource" instead of "recourse", this patch fixes this typo. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: EHCI: fix typo in ehci-platform driver on the word "resource"Florian Fainelli
Fix the obvious typo in the error message, we meant to write "resource" instead of "recourse". Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: OHCI: make ohci-platform use dev_err() instead of pr_err()Florian Fainelli
This patch converts the ohci-platform driver to use dev_err() functions instead of pr_err(). Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: EHCI: make ehci-platform use dev_err() instead of pr_err()Florian Fainelli
This patch converts the ehci-platform driver to make use of the dev_err() functions instead of pr_err(). Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: move common alchemy USB routines to arch/mips/alchemy/common.cFlorian Fainelli
A previous patch converted the Alchemy platform to use the OHCI and EHCI platform drivers. As a result, all the common logic to handle USB present in drivers/usb/host/alchemy-common.c has no reason to remain here, so we move it to arch/mips/alchemy/common/usb.c which is a more appropriate place. This change was suggested by Manuel Lauss. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: OHCI: remove Alchemy OHCI platform driver.Florian Fainelli
All users have been converted to use the OHCI platform driver instead, thus making ohci-au1xxx obsolete, remove it. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: OHCI: remove OHCI SH platform driverFlorian Fainelli
All users have been converted to use the OHCI platform driver instead, thus making ohci-sh obsolete, so remove it. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: OHCI: remove Netlogic XLS OHCI platform driverFlorian Fainelli
All users have been converted to use the OHCI platform driver instead, thus making ohci-xls obsolete, remove it. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: OHCI: remove CNS3xxx OHCI platform driverFlorian Fainelli
All users have been converted to use the OHCI platform driver instead, thus making ohci-cns3xxx, so remove it. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: OHCI: remove PNX8550 OHCI driverFlorian Fainelli
The users have been converted to use the platform OHCI driver instead, thus making the ohci-pnx8550 driver obsolete, so remove it. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: ohci: merge ohci_finish_controller_resume with ohci_resumeFlorian Fainelli
Merge ohci_finish_controller_resume with ohci_resume as suggested by Alan Stern. Since ohci_finish_controller_resume no longer exists, update the various OHCI drivers to call ohci_resume() instead. Some drivers used to set themselves the bit HCD_FLAG_HW_ACCESSIBLE, which is now handled by ohci_resume(). Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: ohci: remove check for RH already suspended in ohci_suspendFlorian Fainelli
As suggested by Alan Stern, the code checking for the OHCI RH already suspended is no longer required since the bug it fixes has not been seen in ages. Remove that check making ohci_suspend much simpler. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: ohci: move ohci_pci_{suspend,resume} to ohci-hcd.cFlorian Fainelli
As suggested by Alan Stern, move the ohci-pci.c ohci_pci_{suspend,resume} routines to ohci-hcd.c. Due to their move, also rename them to ohci_{suspend,resume} to make it clear they operate on ohci_hcd. Since they are not necessarily called, annotate them with __maybe_unused, and make them enclosed within an #ifdef CONFIG_PM / #endif section. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: ohci: allow platform driver to specify the number of portsFlorian Fainelli
This patch modifies the ohci platform driver to accept the num_ports parameter to be set via platform_data. Setting the number of ports must be done after the call to ohci_hcd_init(). Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: EHCI: remove CNS3xxx EHCI platform driverFlorian Fainelli
The users have been converted to use the ehci platform driver instead, thus making the ehci-cns3xxx driver obsolete, so remove it. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: EHCI: remove Alchemy EHCI driverFlorian Fainelli
The platform code has been converted to use the ehci-platform driver instead thus obsoleting the ehci-au1xxx driver, which can be removed. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: EHCI: add no_io_watchdog platform_data parameter to ehci-platformFlorian Fainelli
Enhance the ehci-platform driver to also accept no_io_watchdog as a platform data parameter. When no_io_watchdog is set to 1, the ehci controller will set ehci->need_io_watchdog to 0. Since most EHCI controllers do need the I/O watchdog to be on, only let those which need it to turn the watchdog off. Make sure that we change need_io_watchdog after the call to ehci_setup() because ehci_setup() will unconditionnaly set need_io_watchdog to 1. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: EHCI: remove Netlogic XLS EHCI driverFlorian Fainelli
The platform code has been migrated to register the ehci-platform driver, thus obsoleting the ehci-xls driver, which can be removed. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: EHCI: remove Loongson 1B EHCI driver.Florian Fainelli
The platform code registering the Loongson 1B EHCI driver has now been converted to register the ehci-platform driver instead, thus obsoleting the ehci-ls1x driver, which can be removed. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: OHCI: remove ohci-pcc-soc driver.Florian Fainelli
This driver is not registered by any in-tree users, and if really needed by some out of tree user, the same functionnality can be restored using the ohci-platform driver using the following platform_data parameters: big_endian_desc = 1 big_endian_mmio = 1 no_big_frame_no = 1 Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: EHCI: remove IXP4xx EHCI driverFlorian Fainelli
This driver is not registered by any in-tree user. If needed it the EHCI driver can be reinstatied using the ehci-platform driver with caps_offset to 0x100. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22OHCI: implement new semantics for URB_ISO_ASAPAlan Stern
This patch (as1614) updates the isochronous scheduling in ohci-hcd to match the new semantics for URB_ISO_ASAP. Testing revealed a hardware bug in the way my OHCI controller handles expired isochronous TDs; consequently the patch tries hard to avoid creating them (unlike the ehci-hcd and uhci-hcd drivers). Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22UHCI: implement new semantics for URB_ISO_ASAPAlan Stern
This patch (as1613) updates the isochronous scheduling in uhci-hcd to match the new semantics for URB_ISO_ASAP. The amount of code alteration is smaller than it looks because of a change in the indentation level. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22EHCI: implement new semantics for URB_ISO_ASAPAlan Stern
This patch (as1612) updates the isochronous scheduling and processing in ehci-hcd to match the new semantics for URB_ISO_ASAP. It also adds a missing "unlikely" in sitd_complete() to match the corresponding statement in itd_complete(), and it increments urb->error_count in a couple of places that had been overlooked. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22USB: update documentation for URB_ISO_ASAPAlan Stern
This patch (as1611) updates the USB documentation and kerneldoc to give a more precise meaning for the URB_ISO_ASAP flag and to explain more of the details of scheduling for isochronous URBs. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22EHCI: replace mult/div with bit-mask operationAlan Stern
This patch (as1610) replaces multiplication and divison operations in ehci-hcd's isochronous scheduling code with a bit-mask operation, taking advantage of the fact that isochronous periods are always powers of 2. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22EHCI: use the isochronous scheduling thresholdAlan Stern
This patch (as1609) changes the way ehci-hcd uses the "Isochronous Scheduling Threshold" in its calculations. Until now the code has ignored the threshold except for certain Intel PCI-based controllers. This violates the EHCI spec. The new code takes the threshold into account always, removing the need for the fs_i_thresh quirk flag. In addition it implements the "full frame cache" setting more efficiently, moving forward only as far as the next frame boundary instead of always moving forward 8 microframes. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22EHCI: improved logic for isochronous schedulingAlan Stern
This patch (as1608) reworks the logic used by ehci-hcd for scheduling isochronous transfers. Now the modular calculations are all based on a window that starts at the last frame scanned for isochronous completions. No transfer descriptors for any earlier frames can possibly remain on the schedule, so there can be no confusion from schedule wrap-around. This removes the need for a "slop" region of arbitrary size. There's no need to check for URBs that are longer than the schedule length. With the old code they could throw things off by wrapping around and appearing to end in the near future rather than the distant future. Now such confusion isn't possible, and the existing test for submissions that extend too far into the future will also catch those that exceed the schedule length. (But there still has to be an initial test to handle the case where the schedule already extends as far into the future as possible.) Delays caused by IRQ latency won't confuse the algorithm unless they are ridiculously long (over 250 ms); they will merely reduce how far into the future new transfers can be scheduled. A few people have reported problems caused by delays of 50 ms or so. Now instead of failing completely, isochronous transfers will experience a brief glitch and then continue normally. (Whether this is truly a good thing is debatable. A latency as large as 50 ms generally indicates a bug is present, and complete failure of audio or video transfers draws people's attention pretty vividly. Making the transfers more robust also makes it easier for such bugs to remain undetected.) Finally, ehci->next_frame is renamed to ehci->last_iso_frame, because that better describes what it is: the last frame to have been scanned for isochronous completions. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-20Merge tag 'fixes-for-linus' of ↵Linus Torvalds
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 ...
2012-10-19Merge branch 'testing/driver-warnings' of ↵Olof Johansson
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
2012-10-19Merge branch 'akpm' (Fixes from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "Seven fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (7 patches) lib/dma-debug.c: fix __hash_bucket_find() mm: compaction: correct the nr_strict va isolated check for CMA firmware/memmap: avoid type conflicts with the generic memmap_init() pidns: remove recursion from free_pid_ns() drivers/video/backlight/lm3639_bl.c: return proper error in lm3639_bled_mode_store() error paths kernel/sys.c: fix stack memory content leak via UNAME26 linux/coredump.h needs asm/siginfo.h
2012-10-19firmware/memmap: avoid type conflicts with the generic memmap_init()Fengguang Wu
Fix this build error: drivers/firmware/memmap.c:240:19: error: conflicting types for 'memmap_init' arch/ia64/include/asm/pgtable.h:565:17: note: previous declaration of 'memmap_init' was here Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Cc: Bernhard Walle <bwalle@suse.de> Cc: Glauber Costa <glommer@parallels.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-19drivers/video/backlight/lm3639_bl.c: return proper error in ↵Axel Lin
lm3639_bled_mode_store() error paths Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-19xen: Fix annoying compile-time warningLinus Torvalds
Commit cb6b6df111e4 ("xen/pv-on-hvm kexec: add quirk for Xen 3.4 and shutdown watches.") added the xen_strict_xenbus_quirk() function with an old K&R-style declaration without proper typing, causing gcc to rightly complain: drivers/xen/xenbus/xenbus_xs.c:628:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes] because we really don't live in caves using stone-age tools any more, and the kernel has always used properly typed ANSI C function declarations. So if a function doesn't take arguments, we tell the compiler so explicitly by adding the proper "void" in the prototype. I'm sure there are tons of other examples of this kind of stuff in the tree, but this is the one that hits my workstation config, so.. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-19Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Drop some leftover dependencies on CONFIG_EXPERIMENTAL, and add support for Intel Atom CE4110/4150/4170." * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (coretemp) Add support for Atom CE4110/4150/4170 Documentation/hwmon: remove CONFIG_EXPERIMENTAL hwmon: (pmbus) remove CONFIG_EXPERIMENTAL
2012-10-19Merge tag 'tty-3.7-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull TTY fixes from Greg Kroah-Hartman: "Here are some tty and serial driver fixes for your 3.7-rc1 tree. Again, the UABI header file fixes, and a number of build and runtime serial driver bugfixes that solve problems people have been reporting (the staging driver is a tty driver, hence the fixes coming in through this tree.) All of these have been in the linux-next tree for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'tty-3.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: staging: dgrp: check return value of alloc_tty_driver staging: dgrp: check for NULL pointer in (un)register_proc_table serial/8250_hp300: Missing 8250 register interface conversion bits UAPI: (Scripted) Disintegrate include/linux/hsi tty: serial: sccnxp: Fix bug with unterminated platform_id list staging: serial: dgrp: Add missing #include <linux/uaccess.h> serial: sccnxp: Allows the driver to be compiled as a module tty: Fix bogus "callbacks suppressed" messages net, TTY: initialize tty->driver_data before usage
2012-10-19Merge tag 'usb-3.7-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg Kroah-Hartman: "Here are the USB patches against your 3.7-rc1 tree. There are the usual UABI header file movements, and we finally are now able to remove the dbg() macro that is over 15 years old (that had to wait for after some other trees got merged into yours during the big 3.7-rc1 merge window.) Other than that, nothing major, just a number of bugfixes and new device ids. It turns out that almost all of the usb-serial drivers had bugs in how they were handling their internal data, leaking memory, hence all of those fixups. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'usb-3.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (42 commits) USB: option: add more ZTE devices USB: option: blacklist net interface on ZTE devices usb: host: xhci: New system added for Compliance Mode Patch on SN65LVPE502CP USB: io_ti: fix sysfs-attribute creation USB: iuu_phoenix: fix sysfs-attribute creation USB: spcp8x5: fix port-data memory leak USB: ssu100: fix port-data memory leak USB: ti_usb_3410_5052: fix port-data memory leak USB: oti6858: fix port-data memory leak USB: iuu_phoenix: fix port-data memory leak USB: kl5kusb105: fix port-data memory leak USB: io_ti: fix port-data memory leak USB: keyspan_pda: fix port-data memory leak USB: f81232: fix port-data memory leak USB: io_edgeport: fix port-data memory leak USB: kobil_sct: fix port-data memory leak USB: cypress_m8: fix port-data memory leak usb: acm: fix the computation of the number of data bits usb: Missing dma_mask in ehci-vt8500.c when probed from device-tree usb: Missing dma_mask in uhci-platform.c when probed from device-tree ...
2012-10-19USB: ehci-fsl: Return valid error in ehci_fsl_setup_phyBen Collins
ehci_fsl_setup_phy is supposed to return an int, but had a void return value in the case of controller_ver being invalid. Introduced by commit 3735ba8db8e6 ("powerpc/usb: fix bug of CPU hang when missing USB PHY clock"), which missed one return. Signed-off-by: Ben Collins <ben.c@servergy.com> Cc: Shengzhou Liu <Shengzhou.Liu@freescale.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-18Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "Media fixes for: - one Kconfig fix patch; - one patch fixing DocBook breakage due to the drivers/media UAPI changes; - the remaining UAPI media changes (DVB API). I'm aware that is is a little late for the UAPI renames for the DVB API, but IMHO, it is better to merge it for 3.7, due to two reasons: 1) There is a major rename at 3.7 (not only uapi changes, but also the entire media drivers were reorganized on 3.7, in order to simplify the Kconfig logic, and easy drivers selection, especially for hybrid devices). By confining all those renames there at 3.7 it will cause all the harm at for media developers on just one shot. Stable backports upstream and at distros will likely welcome it as well, as they won't need to check what changed on 3.7 and what was postponed for on 3.8. 2) The V4L2 DocBook Makefile creates a cross-reference between the media API headers and the specs. This helps us _a_lot_ to be sure that all API improvements are properly documented. Every time a header changes from one place to another, DocBook/media/Makefile needs to be patched. Currently, the DocBook breakage patch depends on the DVB UAPI." * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] Kconfig: Fix dependencies for driver autoselect options DocBook/media/Makefile: Fix build due to uapi breakage UAPI: (Scripted) Disintegrate include/linux/dvb
2012-10-18Merge tag 'dt-fixes-for-3.7' of git://sources.calxeda.com/kernel/linuxLinus Torvalds
Pull DeviceTree fixes from Rob Herring: "A handful of fixes: - a fix for dtc from upstream - sparse fixes in DeviceTree code - stub of_get_child_by_name for !OF builds" * tag 'dt-fixes-for-3.7' of git://sources.calxeda.com/kernel/linux: dtc: fix for_each_*() to skip first object if deleted of/platform: sparse fix of/irq: sparse fixes of/address: sparse fixes of: add stub of_get_child_by_name for non-OF builds