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2016-01-27wusb: Use skcipherHerbert Xu
This patch replaces uses of blkcipher with skcipher. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-01-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull final vfs updates from Al Viro: - The ->i_mutex wrappers (with small prereq in lustre) - a fix for too early freeing of symlink bodies on shmem (they need to be RCU-delayed) (-stable fodder) - followup to dedupe stuff merged this cycle * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: vfs: abort dedupe loop if fatal signals are pending make sure that freeing shmem fast symlinks is RCU-delayed wrappers for ->i_mutex access lustre: remove unused declaration
2016-01-22Merge tag 'armsoc-tegra' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC support for Tegra platforms from Olof Johansson: "Here's a single-SoC topic branch that we've staged separately. Mainly because it was hard to sort the branch contents in a way that fit our existing branches due to some refactorings. The code has been in -next for quite a while, but we staged it in arm-soc a bit late, which is why we've kept it separate from the other updates and are sending it separately here" * tag 'armsoc-tegra' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64: tegra: Add NVIDIA Jetson TX1 Developer Kit support arm64: tegra: Add NVIDIA P2597 I/O board support arm64: tegra: Add NVIDIA Jetson TX1 support arm64: tegra: Add NVIDIA P2571 board support arm64: tegra: Add NVIDIA P2371 board support arm64: tegra: Add NVIDIA P2595 I/O board support arm64: tegra: Add NVIDIA P2530 main board support arm64: tegra: Add Tegra210 support arm64: tegra: Add NVIDIA Tegra132 Norrin support arm64: tegra: Add Tegra132 support ARM: tegra: select USB_ULPI from EHCI rather than platform ARM: tegra: Ensure entire dcache is flushed on entering LP0/1 amba: Hide TEGRA_AHB symbol soc/tegra: Add Tegra210 support soc/tegra: Provide per-SoC Kconfig symbols
2016-01-22wrappers for ->i_mutex accessAl Viro
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested}, inode_foo(inode) being mutex_foo(&inode->i_mutex). Please, use those for access to ->i_mutex; over the coming cycle ->i_mutex will become rwsem, with ->lookup() done with it held only shared. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-01-20Merge tag 'pm+acpi-4.5-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more power management and ACPI updates from Rafael Wysocki: "This includes fixes on top of the previous batch of PM+ACPI updates and some new material as well. From the new material perspective the most significant are the driver core changes that should allow USB devices to stay suspended over system suspend/resume cycles if they have been runtime-suspended already beforehand. Apart from that, ACPICA is updated to upstream revision 20160108 (cosmetic mostly, but including one fixup on top of the previous ACPICA update) and there are some devfreq updates the didn't make it before (due to timing). A few recent regressions are fixed, most importantly in the cpuidle menu governor and in the ACPI backlight driver and some x86 platform drivers depending on it. Some more bugs are fixed and cleanups are made on top of that. Specifics: - Modify the driver core and the USB subsystem to allow USB devices to stay suspended over system suspend/resume cycles if they have been runtime-suspended already beforehand and fix some bugs on top of these changes (Tomeu Vizoso, Rafael Wysocki). - Update ACPICA to upstream revision 20160108, including updates of the ACPICA's copyright notices, a code fixup resulting from a regression fix that was necessary in the upstream code only (the regression fixed by it has never been present in Linux) and a compiler warning fix (Bob Moore, Lv Zheng). - Fix a recent regression in the cpuidle menu governor that broke it on practically all architectures other than x86 and make a couple of optimizations on top of that fix (Rafael Wysocki). - Clean up the selection of cpuidle governors depending on whether or not the kernel is configured for tickless systems (Jean Delvare). - Revert a recent commit that introduced a regression in the ACPI backlight driver, address the problem it attempted to fix in a different way and revert one more cosmetic change depending on the problematic commit (Hans de Goede). - Add two more ACPI backlight quirks (Hans de Goede). - Fix a few minor problems in the core devfreq code, clean it up a bit and update the MAINTAINERS information related to it (Chanwoo Choi, MyungJoo Ham). - Improve an error message in the ACPI fan driver (Andy Lutomirski). - Fix a recent build regression in the cpupower tool (Shreyas Prabhu)" * tag 'pm+acpi-4.5-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (32 commits) cpuidle: menu: Avoid pointless checks in menu_select() sched / idle: Drop default_idle_call() fallback from call_cpuidle() cpupower: Fix build error in cpufreq-info cpuidle: Don't enable all governors by default cpuidle: Default to ladder governor on ticking systems time: nohz: Expose tick_nohz_enabled ACPICA: Update version to 20160108 ACPICA: Silence a -Wbad-function-cast warning when acpi_uintptr_t is 'uintptr_t' ACPICA: Additional 2016 copyright changes ACPICA: Reduce regression fix divergence from upstream ACPICA ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite R830 ACPI / video: Revert "thinkpad_acpi: Use acpi_video_handles_brightness_key_presses()" ACPI / video: Document acpi_video_handles_brightness_key_presses() a bit ACPI / video: Fix using an uninitialized mutex / list_head in acpi_video_handles_brightness_key_presses() ACPI / video: Revert "ACPI / video: driver must be registered before checking for keypresses" ACPI / fan: Improve acpi_device_update_power error message ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700 cpuidle: menu: Fix menu_select() for CPUIDLE_DRIVER_STATE_START == 0 MAINTAINERS: Add devfreq-event entry MAINTAINERS: Add missing git repository and directory for devfreq ...
2016-01-20Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending Pull SCSI target updates from Nicholas Bellinger: "The highlights this round include: - Introduce configfs support for unlocked configfs_depend_item() (krzysztof + andrezej) - Conversion of usb-gadget target driver to new function registration interface (andrzej + sebastian) - Enable qla2xxx FC target mode support for Extended Logins (himansu + giridhar) - Enable qla2xxx FC target mode support for Exchange Offload (himansu + giridhar) - Add qla2xxx FC target mode irq affinity notification + selective command queuing. (quinn + himanshu) - Fix iscsi-target deadlock in se_node_acl configfs deletion (sagi + nab) - Convert se_node_acl configfs deletion + se_node_acl->queue_depth to proper se_session->sess_kref + target_get_session() usage. (hch + sagi + nab) - Fix long-standing race between se_node_acl->acl_kref get and get_initiator_node_acl() lookup. (hch + nab) - Fix target/user block-size handling, and make sure netlink reaches all network namespaces (sheng + andy) Note there is an outstanding bug-fix series for remote I_T nexus port TMR LUN_RESET has been posted and still being tested, and will likely become post -rc1 material at this point" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (56 commits) scsi: qla2xxxx: avoid type mismatch in comparison target/user: Make sure netlink would reach all network namespaces target: Obtain se_node_acl->acl_kref during get_initiator_node_acl target: Convert ACL change queue_depth se_session reference usage iscsi-target: Fix potential dead-lock during node acl delete ib_srpt: Convert acl lookup to modern get_initiator_node_acl usage tcm_fc: Convert acl lookup to modern get_initiator_node_acl usage tcm_fc: Wait for command completion before freeing a session target: Fix a memory leak in target_dev_lba_map_store() target: Support aborting tasks with a 64-bit tag usb/gadget: Remove set-but-not-used variables target: Remove an unused variable target: Fix indentation in target_core_configfs.c target/user: Allow user to set block size before enabling device iser-target: Fix non negative ERR_PTR isert_device_get usage target/fcoe: Add tag support to tcm_fc qla2xxx: Check for online flag instead of active reset when transmitting responses qla2xxx: Set all queues to 4k qla2xxx: Disable ZIO at start time. qla2xxx: Move atioq to a different lock to reduce lock contention ...
2016-01-21Merge branch 'pm-core'Rafael J. Wysocki
* pm-core: driver core: Avoid NULL pointer dereferences in device_is_bound() platform: Do not detach from PM domains on shutdown USB / PM: Allow USB devices to remain runtime-suspended when sleeping PM / sleep: Go direct_complete if driver has no callbacks PM / Domains: add setter for dev.pm_domain device core: add device_is_bound()
2016-01-20Merge branch 'kbuild' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kbuild updates from Michal Marek: - Make <modname>-m in makefiles work like <modname>-y and fix the fallout - Minor genksyms fix - Fix race with make -j install modules_install - Move -Wsign-compare from make W=1 to W=2 - Other minor fixes * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kbuild: Demote 'sign-compare' warning to W=2 Makefile: revert "Makefile: Document ability to make file.lst and file.S" partially kbuild: Do not run modules_install and install in paralel genksyms: Handle string literals with spaces in reference files fixdep: constify strrcmp arguments ath10k: Fix build with CONFIG_THERMAL=m Revert "drm: Hack around CONFIG_AGP=m build failures" kbuild: Allow to specify composite modules with modname-m staging/ad7606: Actually build the interface modules
2016-01-15Merge tag 'powerpc-4.5-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Core: - Ground work for the new Power9 MMU from Aneesh Kumar K.V - Optimise FP/VMX/VSX context switching from Anton Blanchard Misc: - Various cleanups from Krzysztof Kozlowski, John Ogness, Rashmica Gupta, Russell Currey, Gavin Shan, Daniel Axtens, Michael Neuling, Andrew Donnellan - Allow wrapper to work on non-english system from Laurent Vivier - Add rN aliases to the pt_regs_offset table from Rashmica Gupta - Fix module autoload for rackmeter & axonram drivers from Luis de Bethencourt - Include KVM guest test in all interrupt vectors from Paul Mackerras - Fix DSCR inheritance over fork() from Anton Blanchard - Make value-returning atomics & {cmp}xchg* & their atomic_ versions fully ordered from Boqun Feng - Print MSR TM bits in oops messages from Michael Neuling - Add TM signal return & invalid stack selftests from Michael Neuling - Limit EPOW reset event warnings from Vipin K Parashar - Remove the Cell QPACE code from Rashmica Gupta - Append linux_banner to exception information in xmon from Rashmica Gupta - Add selftest to check if VSRs are corrupted from Rashmica Gupta - Remove broken GregorianDay() from Daniel Axtens - Import Anton's context_switch2 benchmark into selftests from Michael Ellerman - Add selftest script to test HMI functionality from Daniel Axtens - Remove obsolete OPAL v2 support from Stewart Smith - Make enter_rtas() private from Michael Ellerman - PPR exception cleanups from Michael Ellerman - Add page soft dirty tracking from Laurent Dufour - Add support for Nvlink NPUs from Alistair Popple - Add support for kexec on 476fpe from Alistair Popple - Enable kernel CPU dlpar from sysfs from Nathan Fontenot - Copy only required pieces of the mm_context_t to the paca from Michael Neuling - Add a kmsg_dumper that flushes OPAL console output on panic from Russell Currey - Implement save_stack_trace_regs() to enable kprobe stack tracing from Steven Rostedt - Add HWCAP bits for Power9 from Michael Ellerman - Fix _PAGE_PTE breaking swapoff from Aneesh Kumar K.V - Fix _PAGE_SWP_SOFT_DIRTY breaking swapoff from Hugh Dickins - scripts/recordmcount.pl: support data in text section on powerpc from Ulrich Weigand - Handle R_PPC64_ENTRY relocations in modules from Ulrich Weigand cxl: - cxl: Fix possible idr warning when contexts are released from Vaibhav Jain - cxl: use correct operator when writing pcie config space values from Andrew Donnellan - cxl: Fix DSI misses when the context owning task exits from Vaibhav Jain - cxl: fix build for GCC 4.6.x from Brian Norris - cxl: use -Werror only with CONFIG_PPC_WERROR from Brian Norris - cxl: Enable PCI device ID for future IBM CXL adapter from Uma Krishnan Freescale: - Freescale updates from Scott: Highlights include moving QE code out of arch/powerpc (to be shared with arm), device tree updates, and minor fixes" * tag 'powerpc-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (149 commits) powerpc/module: Handle R_PPC64_ENTRY relocations scripts/recordmcount.pl: support data in text section on powerpc powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages powerpc/mm: fix _PAGE_SWP_SOFT_DIRTY breaking swapoff powerpc/mm: Fix _PAGE_PTE breaking swapoff cxl: Enable PCI device ID for future IBM CXL adapter cxl: use -Werror only with CONFIG_PPC_WERROR cxl: fix build for GCC 4.6.x powerpc: Add HWCAP bits for Power9 powerpc/powernv: Reserve PE#0 on NPU powerpc/powernv: Change NPU PE# assignment powerpc/powernv: Fix update of NVLink DMA mask powerpc/powernv: Remove misleading comment in pci.c powerpc: Implement save_stack_trace_regs() to enable kprobe stack tracing powerpc: Fix build break due to paca mm_context_t changes cxl: Fix DSI misses when the context owning task exits MAINTAINERS: Update Scott Wood's e-mail address powerpc/powernv: Fix minor off-by-one error in opal_mce_check_early_recovery() powerpc: Fix style of self-test config prompts powerpc/powernv: Only delay opal_rtc_read() retry when necessary ...
2016-01-13Merge tag 'usb-4.5-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB updates from Greg KH: "Here is the big USB drivers update for 4.5-rc1. Lots of gadget driver updates and fixes, like usual, and a mix of other USB driver updates as well. Full details in the shortlog. All of these have been in linux-next for a while" * tag 'usb-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (191 commits) MAINTAINERS: change my email address USB: usbmon: remove assignment from IS_ERR argument USB: mxu11x0: drop redundant function name from error messages USB: mxu11x0: fix debug-message typos USB: mxu11x0: rename usb-serial driver USB: mxu11x0: fix modem-control handling on B0-transitions USB: mxu11x0: fix memory leak on firmware download USB: mxu11x0: fix memory leak in port-probe error path USB: serial: add Moxa UPORT 11x0 driver USB: cp210x: add ID for ELV Marble Sound Board 1 usb: chipidea: otg: use usb autosuspend to suspend bus for HNP usb: chipidea: host: set host to be null after hcd is freed usb: chipidea: removing of_find_property usb: chipidea: implement platform shutdown callback usb: chipidea: clean up CONFIG_USB_CHIPIDEA_DEBUG reference usb: chipidea: delete static debug support usb: chipidea: support debugfs without CONFIG_USB_CHIPIDEA_DEBUG usb: chipidea: udc: improve error handling on _hardware_enqueue usb: chipidea: udc: _ep_queue and _hw_queue cleanup usb: dwc3: of-simple: fix build warning on !PM ...
2016-01-12Merge branch 'work.misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc vfs updates from Al Viro: "All kinds of stuff. That probably should've been 5 or 6 separate branches, but by the time I'd realized how large and mixed that bag had become it had been too close to -final to play with rebasing. Some fs/namei.c cleanups there, memdup_user_nul() introduction and switching open-coded instances, burying long-dead code, whack-a-mole of various kinds, several new helpers for ->llseek(), assorted cleanups and fixes from various people, etc. One piece probably deserves special mention - Neil's lookup_one_len_unlocked(). Similar to lookup_one_len(), but gets called without ->i_mutex and tries to avoid ever taking it. That, of course, means that it's not useful for any directory modifications, but things like getting inode attributes in nfds readdirplus are fine with that. I really should've asked for moratorium on lookup-related changes this cycle, but since I hadn't done that early enough... I *am* asking for that for the coming cycle, though - I'm going to try and get conversion of i_mutex to rwsem with ->lookup() done under lock taken shared. There will be a patch closer to the end of the window, along the lines of the one Linus had posted last May - mechanical conversion of ->i_mutex accesses to inode_lock()/inode_unlock()/inode_trylock()/ inode_is_locked()/inode_lock_nested(). To quote Linus back then: ----- | This is an automated patch using | | sed 's/mutex_lock(&\(.*\)->i_mutex)/inode_lock(\1)/' | sed 's/mutex_unlock(&\(.*\)->i_mutex)/inode_unlock(\1)/' | sed 's/mutex_lock_nested(&\(.*\)->i_mutex,[ ]*I_MUTEX_\([A-Z0-9_]*\))/inode_lock_nested(\1, I_MUTEX_\2)/' | sed 's/mutex_is_locked(&\(.*\)->i_mutex)/inode_is_locked(\1)/' | sed 's/mutex_trylock(&\(.*\)->i_mutex)/inode_trylock(\1)/' | | with a very few manual fixups ----- I'm going to send that once the ->i_mutex-affecting stuff in -next gets mostly merged (or when Linus says he's about to stop taking merges)" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits) nfsd: don't hold i_mutex over userspace upcalls fs:affs:Replace time_t with time64_t fs/9p: use fscache mutex rather than spinlock proc: add a reschedule point in proc_readfd_common() logfs: constify logfs_block_ops structures fcntl: allow to set O_DIRECT flag on pipe fs: __generic_file_splice_read retry lookup on AOP_TRUNCATED_PAGE fs: xattr: Use kvfree() [s390] page_to_phys() always returns a multiple of PAGE_SIZE nbd: use ->compat_ioctl() fs: use block_device name vsprintf helper lib/vsprintf: add %*pg format specifier fs: use gendisk->disk_name where possible poll: plug an unused argument to do_poll amdkfd: don't open-code memdup_user() cdrom: don't open-code memdup_user() rsxx: don't open-code memdup_user() mtip32xx: don't open-code memdup_user() [um] mconsole: don't open-code memdup_user_nul() [um] hostaudio: don't open-code memdup_user() ...
2016-01-12Merge tag 'tegra-for-4.5-soc' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into late/tegra ARM: tegra: Core SoC changes for v4.5-rc1 The big thing here is Tegra210 support, which is really only the Kconfig symbol. Other than that there's a few miscellaneous fixes. * tag 'tegra-for-4.5-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: ARM: tegra: select USB_ULPI from EHCI rather than platform ARM: tegra: Ensure entire dcache is flushed on entering LP0/1 amba: Hide TEGRA_AHB symbol soc/tegra: Add Tegra210 support soc/tegra: Provide per-SoC Kconfig symbols Signed-off-by: Olof Johansson <olof@lixom.net>
2016-01-11Merge branch 'patchwork' into v4l_for_linusMauro Carvalho Chehab
* patchwork: (204 commits) [media] rc: sunxi-cir: Initialize the spinlock properly [media] rtl2832: do not filter out slave TS null packets [media] rtl2832: print reg number on error case [media] rtl28xxu: return demod reg page from driver cache [media] coda: enable MPEG-2 ES decoding [media] coda: don't start streaming without queued buffers [media] coda: hook up vidioc_prepare_buf [media] coda: relax coda_jpeg_check_buffer for trailing bytes [media] coda: make to_coda_video_device static [media] s5p-mfc: remove volatile attribute from MFC register addresses [media] s5p-mfc: merge together s5p_mfc_hw_call and s5p_mfc_hw_call_void [media] s5p-mfc: use spinlock to protect MFC context [media] s5p-mfc: remove unnecessary callbacks [media] s5p-mfc: make queue cleanup code common [media] s5p-mfc: use one implementation of s5p_mfc_get_new_ctx [media] s5p-mfc: constify s5p_mfc_codec_ops structures [media] au8522: Avoid memory leak for device config data [media] ir-lirc-codec.c: don't leak lirc->drv-rbuf [media] uvcvideo: small cleanup in uvc_video_clock_update() [media] uvcvideo: Fix reading the current exposure value of UVC ...
2016-01-08USB / PM: Allow USB devices to remain runtime-suspended when sleepingTomeu Vizoso
Have dev_pm_ops.prepare return 1 for USB devices and ports so that USB devices can remain runtime-suspended when the system goes to a sleep state, if their wakeup state is correct and they have runtime PM enabled. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-07usb/gadget: Remove set-but-not-used variablesBart Van Assche
Avoid that building with W=1 triggers compiler warnings about set-but-not-used variables. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Felipe Balbi <balbi@ti.com> Cc: Andy Grover <agrover@redhat.com> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2016-01-04Merge branch 'memdup_user_nul' into work.miscAl Viro
2016-01-03USB: usbmon: remove assignment from IS_ERR argumentJulia Lawall
The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e1,e2; statement S1,S2; @@ +e1 = e2; if (IS_ERR( e1 - = e2 )) S1 else S2 // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-01-03Merge tag 'usb-serial-4.4-rc8' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next Johan writes: USB-serial fixes for v4.4-rc8 Here's another device id for cp210x. Signed-off-by: Johan Hovold <johan@kernel.org>
2016-01-03Merge tag 'usb-serial-4.5-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next Johan writes: USB-serial updates for v4.5-rc1 These updates add support for Moxa UPort 1100-series devices through a new mxu11x0 driver. The cp210x driver gains proper support for cp2108 devices by working around a couple of firmware bugs, and generic wait-until-sent support (e.g. for tcdrain) is also added. Included are also some general clean ups. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29USB: mxu11x0: drop redundant function name from error messagesJohan Hovold
Drop redundant function name from a few error messages. Drop redundant error message when generic open fails. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29USB: mxu11x0: fix debug-message typosJohan Hovold
Fix a couple of debug-message typos, and do some minor clean ups. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29USB: mxu11x0: rename usb-serial driverJohan Hovold
Rename the usb-serial driver "mxu11x0" to match the USB driver name. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29USB: mxu11x0: fix modem-control handling on B0-transitionsJohan Hovold
Make sure to raise DTR and RTS on transitions from B0 and leave the other bits unchanged. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29USB: mxu11x0: fix memory leak on firmware downloadJohan Hovold
Make sure to release the private data before returning -ENODEV after having downloaded the firmware during first probe. Clean up the error paths while at it. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29USB: mxu11x0: fix memory leak in port-probe error pathJohan Hovold
Fix memory leak in port-probe error path by verifying the interrupt-in urb before allocating the private data. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-29USB: serial: add Moxa UPORT 11x0 driverMathieu OTHACEHE
Add a driver which supports : - UPort 1110 : 1 port RS-232 USB to Serial Hub. - UPort 1130 : 1 port RS-422/485 USB to Serial Hub. - UPort 1130I : 1 port RS-422/485 USB to Serial Hub with Isolation. - UPort 1150 : 1 port RS-232/422/485 USB to Serial Hub. - UPort 1150I : 1 port RS-232/422/485 USB to Serial Hub with Isolation. This driver is based on GPL MOXA driver written by Hen Huang and available on MOXA website. The original driver was based on io_ti serial driver. Signed-off-by: Mathieu OTHACEHE <m.othacehe@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-28USB: cp210x: add ID for ELV Marble Sound Board 1Oliver Freyermuth
Add the USB device ID for ELV Marble Sound Board 1. Signed-off-by: Oliver Freyermuth <o.freyermuth@googlemail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2015-12-26Merge tag 'usb-ci-v4.5-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-testing Peter writes: The chipidea changes for v4.5-rc1 - Delete static debug for chipidea driver. - Suspend USB core when A device tries to switch to peripheral mode, at former design, it just stopped SoF simply but USB core doesn't know it. - Several small changes.
2015-12-26Merge tag 'usb-for-v4.5' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: patches for v4.5 A ton of improvements to dwc2 have been made. The driver should be a lot more stable on v4.5 then ever before. Our good old dwc3 got a few cleanups and misc fixes and also added support to Xilinx's integration of this IP. Yoshihiro Shimoda gives us support for a new USB3 peripheral controller from Renesas. Other than these, the usual misc fixes all over the place.
2015-12-24usb: chipidea: otg: use usb autosuspend to suspend bus for HNPLi Jun
Directly manipulate the controller regsiter to suspend the usb bus for HNP is not the proper way, this should be done through the usbcore by usb autosuspend. So to start HNP, autosuspend support should be added for OTG devices interface driver if it's not enabled. Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-12-24usb: chipidea: host: set host to be null after hcd is freedLi Jun
Set ci->hcd and ci->otg.host to be null in host_stop since the hcd already freed. Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-12-24usb: chipidea: removing of_find_propertySaurabh Sengar
call to of_find_property() before of_property_read_u32() is unnecessary. of_property_read_u32() anyway calls to of_find_property() only. Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com> Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-12-24usb: chipidea: implement platform shutdown callbackAndreas Fenkart
disable wakeup irq during shutdown, otherwise kexec fails for kernels that setup irq handlers before resetting the hardware Signed-off-by: Andreas Fenkart <andreas.fenkart@dev.digitalstrom.org> Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-12-24usb: chipidea: clean up CONFIG_USB_CHIPIDEA_DEBUG referencePeter Chen
Since this configuration option has deleted, cleans up all its references. Signed-off-by: Peter Chen <peter.chen@freescale.com> Reported-by: Valentin Rothberg <valentinrothberg@gmail.com>
2015-12-24usb: chipidea: delete static debug supportPeter Chen
Since we have dynamic debug support, delete static debug for chipidea Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-12-24usb: chipidea: support debugfs without CONFIG_USB_CHIPIDEA_DEBUGPeter Chen
Since we need to mount debugfs to show/store the things we want to debug, it is duplicated to add another configuration to enable it. Meanwhile, with CONFIG_USB_CHIPIDEA_DEBUG, we can't support chipidea debugfs at runtime. Signed-off-by: Peter Chen <peter.chen@freescale.com> Cc: Jun Li <jun.li@freescale.com>
2015-12-24usb: chipidea: udc: improve error handling on _hardware_enqueueFelipe F. Tonello
_hardware_enqueue() didn't check for errors when using add_td_to_list() which can fail if dma_pool_alloc fails, thus causing a kernel panic when lastnode->ptr is NULL. Signed-off-by: Felipe F. Tonello <eu@felipetonello.com> Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-12-24usb: chipidea: udc: _ep_queue and _hw_queue cleanupFelipe F. Tonello
Update comments to reflect current state of functions. Signed-off-by: Felipe F. Tonello <eu@felipetonello.com> Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-12-23new helpers: no_seek_end_llseek{,_size}()Al Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-12-22usb: dwc3: of-simple: fix build warning on !PMFelipe Balbi
if we have a !PM kernel build, our runtime suspend/resume callbacks will be left defined but unused. Add a ifdef CONFIG_PM guard. Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22usb: dwc3: gadget: don't send extra ZLPJohn Youn
If the request->length is zero, a ZLP should already be sent due to that and another ZLP is not needed to terminate the transfer. Fixes: 04c03d10e507 ("usb: dwc3: gadget: handle request->zero") Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22usb: gadget: renesas_usb3: add support for Renesas USB3.0 peripheral controllerYoshihiro Shimoda
R-Car H3 has USB3.0 peripheral controllers. This controller's has the following features: - Supports super, high and full speed - Contains 30 pipes for bulk or interrupt transfer - Contains dedicated DMA controller This driver doesn't support the dedicated DMAC for now. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22QE: Move QE from arch/powerpc to drivers/socZhao Qiang
ls1 has qe and ls1 has arm cpu. move qe from arch/powerpc to drivers/soc/fsl to adapt to powerpc and arm Signed-off-by: Zhao Qiang <qiang.zhao@freescale.com> Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-12-22usb: dwc2: add shutdown callback to platform variantHeiko Stübner
In specific conditions (involving usb hubs) dwc2 devices can create a lot of interrupts, even to the point of overwhelming devices running at low frequencies. Some devices need to do special clock handling at shutdown-time which may bring the system clock below the threshold of being able to handle the dwc2 interrupts. Disabling dwc2-irqs in a shutdown callbacks prevents reboots/poweroffs from getting stuck in such cases. The hsotg struct already contains an unused irq element, so we can just use it to store the irq number for the shutdown callback. Reviewed-by: Douglas Anderson <dianders@chromium.org> Acked-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Heiko Stuebner <heiko.stuebner@collabora.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22usb: gadget: bcm63xx_udc: use list_for_each_entry_safeGeliang Tang
Use list_for_each_entry_safe() instead of list_for_each_safe() to simplify the code. Signed-off-by: Geliang Tang <geliangtang@163.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22usb: musb: core: call init and shutdown for the usb phyUwe Kleine-König
The phy's init routine must be called before it can be used. Do so in musb_init_controller and the matching shutdown in musb_remove. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22usb: dwc2: gadget: Repair DSTS register decodingMarek Vasut
The "enumspd" field is located in register DSTS[2:1], but the code which checks the bitfield does not shift the value accordingly. This in turn causes incorrect detection of gadget link partner speed in dwc2_hsotg_irq_enumdone() . Shift the value accordingly to fix the problem with speed detection. Acked-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Marek Vasut <marex@denx.de> Cc: Felipe Balbi <balbi@ti.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22usb: dwc2: gadget: Remove call to dwc2_hsotg_init()John Youn
Remove call to dwc2_hsotg_init() from dwc2_gadget_init(). The gadget_init function should not access any device registers because the mode isn't guaranteed here. Also, this is already called elsewhere before anything starts on the gadget so it is not necessary here. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22usb: dwc2: Remove redundant reset in probeJohn Youn
Reset already happens before this so just force the dr_mode. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-22usb: dwc2: Reduce delay when forcing mode in resetJohn Youn
The delay for force mode is only 25ms according to the databook. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com>