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2014-09-04Merge tag 'sound-3.17-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "This time it contains a bunch of small ASoC fixes that slipped from in previous updates, in addition to the usual HD-audio fixes and the regression fixes for FireWire updates in 3.17. All commits are reasonably small fixes" * tag 'sound-3.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Fix COEF setups for ALC1150 codec ASoC: simple-card: Fix bug of wrong decrement DT node's refcount ALSA: hda - Fix digital mic on Acer Aspire 3830TG ASoC: omap-twl4030: Fix typo in 2nd dai link's platform_name ALSA: firewire-lib/dice: add arrangements of PCM pointer and interrupts for Dice quirk ALSA: dice: fix wrong channel mappping at higher sampling rate ASoC: cs4265: Fix setting of functional mode and clock divider ASoC: cs4265: Fix clock rates in clock map table ASoC: rt5677: correct mismatch widget name ASoC: rt5640: Do not allow regmap to use bulk read-write operations ASoC: tegra: Fix typo in include guard ASoC: da732x: Fix typo in include guard ASoC: core: fix .info for SND_SOC_BYTES_TLV ASoC: rcar: Use && instead of & for boolean expressions ASoC: Use dev_set_name() instead of init_name ASoC: axi: Fix ADI AXI SPDIF specification
2014-09-04Merge tag 'usb-serial-3.17-rc4' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for v3.17-rc4 These updates add back some PIDs that were lost in a recent revert and add a couple of new ones. Included is also an update to how the sierra driver binds its interfaces in order to avoid binding CDC interfaces. Signed-off-by: Johan Hovold <johan@kernel.org>
2014-09-04xen/gntalloc: safely delete grefs in add_grefs() undo pathDavid Vrabel
If a gref could not be added (perhaps because the limit has been reached or there are no more grant references available), the undo path may crash because __del_gref() frees the gref while it is being used for a list iteration. A comment suggests that using list_for_each_entry() is safe since the gref isn't removed from the list being iterated over, but it is freed and thus list_for_each_entry_safe() must be used. Also, explicitly delete the gref from the local per-file list, even though this is not strictly necessary. Signed-off-by: David Vrabel <david.vrabel@citrix.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
2014-09-04xen/gntalloc: fix oops after runnning out of grant refsDavid Vrabel
Only set gref->gref_id if foreign access was successfully granted and the grant ref is valid. If gref->gref_id == -ENOSPC the test in __del_gref() would incorrectly attempt to end foreign access (because grant_ref_t is unsigned). Signed-off-by: David Vrabel <david.vrabel@citrix.com> Reported-by: Dave Scott <dave.scott@citrix.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
2014-09-04udf: Avoid infinite loop when processing indirect ICBsJan Kara
We did not implement any bound on number of indirect ICBs we follow when loading inode. Thus corrupted medium could cause kernel to go into an infinite loop, possibly causing a stack overflow. Fix the possible stack overflow by removing recursion from __udf_read_inode() and limit number of indirect ICBs we follow to avoid infinite loops. Signed-off-by: Jan Kara <jack@suse.cz>
2014-09-04udf: Fold udf_fill_inode() into __udf_read_inode()Jan Kara
There's no good reason to separate these since udf_fill_inode() is called only from __udf_read_inode() and both do part of the same thing. Signed-off-by: Jan Kara <jack@suse.cz>
2014-09-04udf: Avoid dir link count to go negativeJan Kara
If we are writing back inode of unlinked directory, its link count ends up being (u16)-1. Although the inode is deleted, udf_iget() can load the inode when NFS uses stale file handle and get confused. Signed-off-by: Jan Kara <jack@suse.cz>
2014-09-03openvswitch: distinguish between the dropped and consumed skbLi RongQing
distinguish between the dropped and consumed skb, not assume the skb is consumed always Cc: Thomas Graf <tgraf@noironetworks.com> Cc: Pravin Shelar <pshelar@nicira.com> Signed-off-by: Li RongQing <roy.qing.li@gmail.com> Acked-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-04Merge tag 'drm-intel-fixes-2014-09-03' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-fixes here's a couple of display regression fixes for 3.17. * tag 'drm-intel-fixes-2014-09-03' of git://anongit.freedesktop.org/drm-intel: drm/i915: Fix lock dropping in intel_tv_detect() drm/i915: handle G45/GM45 pulse detection connected state.
2014-09-03Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input subsystem updates from Dmitry Torokhov: "A fix for MT breakage, enhancement to Elantech PS/2 driver and a couple of assorted fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: elantech - add support for trackpoint found on some v3 models Input: elantech - reset the device when elantech probe fails Input: ALPS - suppress message about 'Unknown touchpad' Input: fix used slots detection breakage Input: sparc - i8042-sparcio.h: fix unused kbd_res warning Input: atmel_mxt_ts - improve description of gpio-keymap property
2014-09-03Merge tag 'regmap-v3.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fixes from Mark Brown: "Several bug fixes for issues that have been lurking for a while: - Check that devices haven't set the flag saying they only support register at a time operation while we're doing cache syncs, otherwise we fail to restore caches - Ensure that we don't mark all registers on devices using format_write() as cacheable, avoiding adding a cache of things like reset registers which we don't want to rewrite during cache sync - Make sure we create the debugfs files in the correct directory" * tag 'regmap-v3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Don't attempt block writes when syncing cache on single_rw devices regmap: Fix handling of volatile registers for format_write() chips regmap: Fix regcache debugfs initialization
2014-09-03usb: dwc3: omap: fix ordering for runtime pm callsFelipe Balbi
we don't to gate clocks until our children are done with their remove path. Fixes: af310e9 (usb: dwc3: omap: use runtime API's to enable clocks) Cc: <stable@vger.kernel.org> # v3.9+ Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: dwc3: core: fix ordering for PHY suspendFelipe Balbi
We can't suspend the PHYs before dwc3_core_exit_mode() has been called, that's because the host and/or device sides might still need to communicate with the far end link partner. Fixes: 8ba007a (usb: dwc3: core: enable the USB2 and USB3 phy in probe) Cc: <stable@vger.kernel.org> # v3.9+ Suggested-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: dwc3: core: fix order of PM runtime callsFelipe Balbi
Currently, we disable pm_runtime before all register accesses are done, this is dangerous and might lead to abort exceptions due to the driver trying to access a register which is clocked by a clock which was long gated. Fix that by moving pm_runtime_put_sync() and pm_runtime_disable() as the last thing we do before returning from our ->remove() method. Fixes: 72246da (usb: Introduce DesignWare USB3 DRD Driver) Cc: <stable@vger.kernel.org> # v3.2+ Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03ARM: dts: am4372: fix USB regs sizeFelipe Balbi
Size should be 64KiB instead of 92KiB. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-09-03ARM: dts: am437x-gp: switch i2c0 to 100KHzNishanth Menon
On the GP EVM, the ambient light sensor is limited to 100KHz on the I2C bus. So use 100kHz for I2C on the GP EVM due to this limitation on the ambient light sensor. Reported-by: Aparna Balasubramanian <aparnab@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-09-03Merge branch 'for-v3.17-rc/ti-clk-dt' of github.com:t-kristo/linux-pm into ↵Tony Lindgren
fixes-rc3
2014-09-03ARM: dts: dra7-evm: Fix 8th NAND partition's nameRoger Quadros
The 8th NAND partition should be named "NAND.u-boot-env.backup1" instead of "NAND.u-boot-env". This is to be consistent with other TI boards as well as u-boot. CC: Pekon Gupta <pekon@pek-sem.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-09-03ARM: dts: dra7-evm: Fix i2c3 pinmux and frequencyRoger Quadros
The I2C3 pins are taken from pads E21 (GPIO6_14) and F20 (GPIO6_15). Use the right pinmux register and mode. Also set the I2C3 bus frequency to a safer 400KHz than 3.4Mhz. CC: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-09-03ACPI / cpuidle: fix deadlock between cpuidle_lock and cpu_hotplug.lockJiri Kosina
There is a following AB-BA dependency between cpu_hotplug.lock and cpuidle_lock: 1) cpu_hotplug.lock -> cpuidle_lock enable_nonboot_cpus() _cpu_up() cpu_hotplug_begin() LOCK(cpu_hotplug.lock) cpu_notify() ... acpi_processor_hotplug() cpuidle_pause_and_lock() LOCK(cpuidle_lock) 2) cpuidle_lock -> cpu_hotplug.lock acpi_os_execute_deferred() workqueue ... acpi_processor_cst_has_changed() cpuidle_pause_and_lock() LOCK(cpuidle_lock) get_online_cpus() LOCK(cpu_hotplug.lock) Fix this by reversing the order acpi_processor_cst_has_changed() does thigs -- let it first execute the protection against CPU hotplug by calling get_online_cpus() and obtain the cpuidle lock only after that (and perform the symmentric change when allowing CPUs hotplug again and dropping cpuidle lock). Spotted by lockdep. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Cc: All applicable <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-09-03block: Fix dev_t minor allocation lifetimeKeith Busch
Releases the dev_t minor when all references are closed to prevent another device from acquiring the same major/minor. Since the partition's release may be invoked from call_rcu's soft-irq context, the ext_dev_idr's mutex had to be replaced with a spinlock so as not so sleep. Signed-off-by: Keith Busch <keith.busch@intel.com> Cc: stable@kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>
2014-09-03ACPI / scan: not cache _SUN value in struct acpi_device_pnpYasuaki Ishimatsu
The _SUN device indentification object is not guaranteed to return the same value every time it is executed, so we should not cache its return value, but rather execute it every time as needed. If it is cached, an incorrect stale value may be used in some situations. This issue was exposed by commit 202317a573b2 (ACPI / scan: Add acpi_device objects for all device nodes in the namespace). Fix it by avoiding to cache the return value of _SUN. Fixes: 202317a573b2 (ACPI / scan: Add acpi_device objects for all device nodes in the namespace) Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> Cc: 3.14+ <stable@vger.kernel.org> # 3.14+ [ rjw: Changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-09-03usb: dwc3: gadget: Fix desc NULL pointer in dwc3_gadget_ep_queue()Zhuang Jin Can
dep->endpoint.desc is checked at the beginning of dwc3_gadget_ep_queue(), but after that it may be set to NULL by another thread and then accessed again in dwc3_gadget_ep_queue(). This will lead to kernel oops. Expand spinlock protection area to aviod race condition. Signed-off-by: Zhuang Jin Can <jin.can.zhuang@intel.com> Signed-off-by: Jiebing Li <jiebing.li@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03USB: zte_ev: fix removed PIDsJohan Hovold
Add back some PIDs that were mistakingly remove when reverting commit 73228a0538a7 ("USB: option,zte_ev: move most ZTE CDMA devices to zte_ev"), which apparently did more than its commit message claimed in that it not only moved some PIDs from option to zte_ev but also added some new ones. Fixes: 63a901c06e3c ("Revert "USB: option,zte_ev: move most ZTE CDMA devices to zte_ev"") Reported-by: Lei Liu <lei35151@163.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-03Merge tag 'fixes-for-v3.17-rc3' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: usb: fixes for v3.17-rc3 A new set of fixes which have been pending for a while. All patches have been randconfig build-tested and boot tested where applicable. The most important fixes are MUSB on AM335x learned how to transfer ZLPs, and net2280 got a fix for reset IRQ handling. Signed-of-by: Felipe Balbi <balbi@ti.com>
2014-09-03Merge tag 'for-3.17-rc' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-linus Kishon writes: for_3.17-rc Fix regressions to runtime PM on OMAP and other minor fixes.
2014-09-03arm64: use irq_set_affinity with force=false when migrating irqsSudeep Holla
The arm64 interrupt migration code on cpu offline calls irqchip.irq_set_affinity() with the argument force=true. Originally this argument had no effect because it was not used by any interrupt chip driver and there was no semantics defined. This changed with commit 01f8fa4f01d8 ("genirq: Allow forcing cpu affinity of interrupts") which made the force argument useful to route interrupts to not yet online cpus without checking the target cpu against the cpu online mask. The following commit ffde1de64012 ("irqchip: gic: Support forced affinity setting") implemented this for the GIC interrupt controller. As a consequence the cpu offline irq migration fails if CPU0 is offlined, because CPU0 is still set in the affinity mask and the validation against cpu online mask is skipped to the force argument being true. The following first_cpu(mask) selection always selects CPU0 as the target. Commit 601c942176d8("arm64: use cpu_online_mask when using forced irq_set_affinity") intended to fix the above mentioned issue but introduced another issue where affinity can be migrated to a wrong CPU due to unconditional copy of cpu_online_mask. As with for arm, solve the issue by calling irq_set_affinity() with force=false from the CPU offline irq migration code so the GIC driver validates the affinity mask against CPU online mask and therefore removes CPU0 from the possible target candidates. Also revert the changes done in the commit 601c942176d8 as it's no longer needed. Tested on Juno platform. Fixes: 601c942176d8("arm64: use cpu_online_mask when using forced irq_set_affinity") Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: <stable@vger.kernel.org> # 3.10.x Signed-off-by: Will Deacon <will.deacon@arm.com>
2014-09-03toshiba_acpi: fix and cleanup toshiba_kbd_bl_mode_store()Dan Carpenter
The current code just returns -EINVAL because mode can't be equal to both 1 and 2. Also this function is messy so I have cleaned it up: 1) Remove initializers like "int time = -1". Initializing variables to garbage values turns off GCC's uninitialized variable warnings so it can lead to bugs. 2) Use kstrtoint() instead of sscanf(). 3) Use SCI_KBD_MODE_FNZ and SCI_KBD_MODE_AUTO instead of magic numbers 1 and 2. 4) Don't check for "mode == -1" because that can't happen. 5) Preserve the error code from toshiba_kbd_illum_status_set(). Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2014-09-03Merge tag 'for-f2fs-3.17-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs bug fixes from Jaegeuk Kim: "This series includes patches to: - fix recovery routines - fix bugs related to inline_data/xattr - fix when casting the dentry names - handle EIO or ENOMEM correctly - fix memory leak - fix lock coverage" * tag 'for-f2fs-3.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (28 commits) f2fs: reposition unlock_new_inode to prevent accessing invalid inode f2fs: fix wrong casting for dentry name f2fs: simplify by using a literal f2fs: truncate stale block for inline_data f2fs: use macro for code readability f2fs: introduce need_do_checkpoint for readability f2fs: fix incorrect calculation with total/free inode num f2fs: remove rename and use rename2 f2fs: skip if inline_data was converted already f2fs: remove rewrite_node_page f2fs: avoid double lock in truncate_blocks f2fs: prevent checkpoint during roll-forward f2fs: add WARN_ON in f2fs_bug_on f2fs: handle EIO not to break fs consistency f2fs: check s_dirty under cp_mutex f2fs: unlock_page when node page is redirtied out f2fs: introduce f2fs_cp_error for readability f2fs: give a chance to mount again when encountering errors f2fs: trigger release_dirty_inode in f2fs_put_super f2fs: don't skip checkpoint if there is no dirty node pages ...
2014-09-03Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull key subsystem fixes from James Morris: "Fixes for the keys subsystem, one of which addresses a use-after-free bug" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: PEFILE: Relax the check on the length of the PKCS#7 cert KEYS: Fix use-after-free in assoc_array_gc() KEYS: Fix public_key asymmetric key subtype name KEYS: Increase root_maxkeys and root_maxbytes sizes
2014-09-03ARC: [mm] Fix compilation breakageNoam Camus
Structure name and variable name were erroneously interchanged Signed-off-by: Noam Camus <noamc@ezchip.com> Acked-by: Vineet Gupta <vgupta@synopsys.com> [ Also removed pointless cast from "void *". - Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-03blk-mq: cleanup after blk_mq_init_rq_map failuresRobert Elliott
In blk-mq.c blk_mq_alloc_tag_set, if: set->tags = kmalloc_node() succeeds, but one of the blk_mq_init_rq_map() calls fails, goto out_unwind; needs to free set->tags so the caller is not obligated to do so. None of the current callers (null_blk, virtio_blk, virtio_blk, or the forthcoming scsi-mq) do so. set->tags needs to be set to NULL after doing so, so other tag cleanup logic doesn't try to free a stale pointer later. Also set it to NULL in blk_mq_free_tag_set. Tested with error injection on the forthcoming scsi-mq + hpsa combination. Signed-off-by: Robert Elliott <elliott@hp.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2014-09-03Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull more arm64 fixes from Will Deacon: "Another handful of arm64 fixes here. They address some issues found by running smatch on the arch code (ignoring the false positives) and also stop 32-bit Android from losing track of its stack. There's one additional irq migration fix in the pipeline, but it came in after I'd tagged and tested this set. - a few fixes for real issues found by smatch (after Dan's talk at KS) - revert the /proc/cpuinfo changes merged during the merge window. We've opened a can of worms here, so we need to find out where we stand before we change this interface. - implement KSTK_ESP for compat tasks, otherwise 32-bit Android gets confused wondering where its [stack] has gone - misc fixes (fpsimd context handling, crypto, ...)" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: Revert "arm64: cpuinfo: print info for all CPUs" arm64: fix bug for reloading FPSIMD state after cpu power off arm64: report correct stack pointer in KSTK_ESP for compat tasks arm64: Add brackets around user_stack_pointer() arm64: perf: don't rely on layout of pt_regs when grabbing sp or pc arm64: ptrace: fix compat reg getter/setter return values arm64: ptrace: fix compat hardware watchpoint reporting arm64: Remove unused variable in head.S arm64/crypto: remove redundant update of data
2014-09-03Merge branch 'for-joerg/arm-smmu/fixes' of ↵Joerg Roedel
git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into iommu/fixes
2014-09-03Merge tag 'pci-v3.17-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fix from Bjorn Helgaas: "This fixes an ARM allmodconfig build problem: Remove module option for ST Microelectronics SPEAr13xx" * tag 'pci-v3.17-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: spear: Remove module option
2014-09-03Merge branch 'leds-fixes-for-3.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED fix from Bryan Wu: "Hugh, Jiri and many other people found a kernel oops due to a LED change merged recently. Now the right fix might just revert it and avoid the kernel oops" * 'leds-fixes-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: Revert "leds: convert blink timer to workqueue"
2014-09-03Merge tag 'asoc-v3.17-rc3' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v3.17 A few more driver specific fixes on top of the currently pending fixes (which are already in your tree but not Linus').
2014-09-03usb: phy: tegra: Avoid use of sizeof(void)Thierry Reding
The PHY configuration is stored in an opaque "config" field, but when allocating the structure, its proper size needs to be known. In the case of UTMI, the proper structure is tegra_utmip_config of which a local variable already exists, so we can use that to obtain the size from. Fixes the following warning from the sparse checker: drivers/usb/phy/phy-tegra-usb.c:882:17: warning: expression using sizeof(void) Fixes: 81d5dfe6d8b3 (usb: phy: tegra: Read UTMIP parameters from device tree) Cc: stable@vger.kernel.org Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03doc: dt: mxs-phy: add compatible string for imx6sx-usbphyPeter Chen
Add compatible string for imx6sx-usbphy. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: phy: mxs: add imx6sx supportPeter Chen
Add imx6sx support Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: gadget: f_fs: fix the redundant ep files problemRobert Baldyga
Up to now, when endpoint addresses in descriptors were non-consecutive, there were created redundant files, which could cause problems in kernel, when user tried to read/write to them. It was result of fact that maximum endpoint address was taken as total number of endpoints in function. This patch adds endpoint descriptors counting and storing their addresses in eps_addrmap to verify their cohesion in each speed. Endpoint address map would be also useful for further features, just like vitual endpoint address mapping. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: renesas_usbhs: fix the usb_pkt_pop()Yoshihiro Shimoda
This patch fixes the usb_pkt_pop(). If a gadget driver calls usb_ep_dequeue(), this driver will call the usb_pkt_pop(). So, the usb_pkt_pop() should cancel the transaction. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: renesas_usbhs: fix the condition of is_done in usbhsf_dma_push_doneYoshihiro Shimoda
This patch fixes the condition of is_done in usbhsf_dma_push_done(). This function will be called after a transmission finished by DMAC. So, the function should check if the transmission packet is short packet or not. Also the function should call try_run to send the zero packet by the pio handler if the "*is_done" is not set. Otherwize, the transaction will not finish if a gadget driver sets the "zero" flag in a transmission. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: renesas_usbhs: protect mod->irq_{bemp,brdy}sts by spin lockYoshihiro Shimoda
This patch protects the mod->irq_bempsts and mod->irq_brdysts by spin lock in the usbhs_status_get_each_irq() because other functions will write them during spin lock. Otherwise, the driver will clears the BRDYSTS and/or BEMPSTS wrongly, and then, the transaction will not finish. Also since the driver should use the INTSTS0 and BRDYSTS and BEMPSTS as the same timing, the patch protects them. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: renesas_usbhs: fix the behavior of some usbhs_pkt_handleYoshihiro Shimoda
Some gadget drivers will call usb_ep_queue() more than once before the first queue doesn't finish. However, this driver didn't handle it correctly. So, this patch fixes the behavior of some usbhs_pkt_handle using the "running" flag. Otherwise, the oops below happens if we use g_ncm driver and when the "iperf -u -c host -b 200M" is running. Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=00000000 Internal error: Oops: 80000007 [#1] SMP ARM Modules linked in: usb_f_ncm g_ncm libcomposite u_ether CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 3.17.0-rc1-00008-g8b2be8a-dirty #20 task: c051c7e0 ti: c0512000 task.ti: c0512000 PC is at 0x0 LR is at usbhsf_pkt_handler+0xa8/0x114 pc : [<00000000>] lr : [<c0278fb4>] psr: 60000193 sp : c0513ce8 ip : c0513c58 fp : c0513d24 r10: 00000001 r9 : 00000193 r8 : eebec4a0 r7 : eebec410 r6 : eebe0c6c r5 : 00000000 r4 : ee4a2774 r3 : 00000000 r2 : ee251e00 r1 : c0513cf4 r0 : ee4a2774 Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: gadget: fusb300_udc.h: Fix typo in include guardRasmus Villemoes
Clearly this was meant to be an include guard, but a trailing underscore was missing. It has been this way since the file was introduced in 0fe6f1d1 ("usb: udc: add Faraday fusb300 driver"). Fixes: 0fe6f1d1 ("usb: udc: add Faraday fusb300 driver") Cc: <stable@vger.kernel.org> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: gadget: net2280: Fix invalid handling of Reset irqRicardo Ribalda Delgado
Without this patch, some hosts keep restarting indefinitely the target. Fixes: ae8e530 (usb: gadget: net2280: Code Cleanup) Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03usb: musb: cppi41: fix not transmitting zero length packet issueBin Liu
CPPI TX does not transmit ZLP for TX transfers which - transfer size is multiple of EP packet size, - and URB_ZERO_PACKET is set in urb->transfer_flags. The fix is transmitting the ZLP using PIO mode after the CPPI TX is done. Validated using the following usbtest write case in MUSB host mode. # testusb -t1 -c1 Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-03ext4: avoid trying to kfree an ERR_PTR pointerTheodore Ts'o
Thanks to Dan Carpenter for extending smatch to find bugs like this. (This was found using a development version of smatch.) Fixes: 36de928641ee48b2078d3fe9514242aaa2f92013 Reported-by: Dan Carpenter <dan.carpenter@oracle.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@vger.kernel.org
2014-09-03irqchip: gic-v3: Declare rdist as __percpu pointer to __iomem pointerWill Deacon
The __percpu __iomem annotations on the rdist base are contradictory and confuse static checkers such as sparse. This patch fixes the anotations so that rdist is described as a __percpu pointer to an __iomem pointer. Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Link: https://lkml.kernel.org/r/1409062410-25891-9-git-send-email-will.deacon@arm.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>