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2015-01-12usb: renesas_usbhs: fix platform init error messageSergei Shtylyov1-1/+1
There is a typo ("prove" instead of "probe") in the error message printed when the platform initialization fails. Replace that word with more fitting "init". Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: cleanup on stack DECLARE_COMPLETIONsNicholas Mc Guire2-2/+2
fixups for incorrect use of DECLARE_COMPLETION. see also commit 6e9a4738 ("completions: lockdep annotate on stack completions") patch is against 3.18.0 linux-next This was only code reviewed and compile tested Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: f_uac1: update Class-Specific AudioControl Interface Header ↵Xuebing Wang1-5/+9
Descriptor Update this according to USB Audio Class 1.0 spec. This fixes the Windows 7 detection issue. Cc: Rafael Brune <mail@rbrune.de> Signed-off-by: Xuebing Wang <xbing6@gmail.com> Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> (Fixed some code style issues) Tested-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: f_uac1: configure endpoint before using itXuebing Wang1-0/+1
UAC1 forget to do it. Signed-off-by: Xuebing Wang <xbing6@gmail.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: fix platform_no_drv_owner.cocci warningsJulia Lawall1-1/+0
Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: udc: remove bogus NULL checkDan Carpenter1-1/+1
"ep" isn't NULL here, and static checkers complain because we dereferenced it on the previous line. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: udc: clean up a printkDan Carpenter1-4/+4
We already know what "value" is, so there is no need to check. It puzzles static checkers to have the unneeded condition. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: dwc2: platform: add generic PHY framework supportYunzhi Li2-23/+46
Get PHY parameters from devicetree and power off usb PHY during system suspend. Acked-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Yunzhi Li <lyz@rock-chips.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: uvc: configfs support in uvc functionAndrzej Pietrasiewicz7-4/+2891
Add support for using the uvc function as a component of USB gadgets composed with configfs. Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: uvc: verify descriptors presenceAndrzej Pietrasiewicz1-2/+22
If the caller of uvc_alloc() does not provide enough descriptors, binding the function should fail, so appropriate code is returned from uvc_copy_descriptors(). uvc_function_bind() is modified accordingly to account for possible errors from uvc_copy_descriptors(). Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: f_uvc: rename a macro to avoid conflictsAndrzej Pietrasiewicz2-4/+4
When configfs is integrated, CONFIGFS_ATTR_STRUCT and CONFIGFS_ATTR_OPS macros should be used, but the latter expects that tere is a to_f_uvc_opts function accepting a config_item, whereas the macro being changed can be applied to a different type of argument. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: phy: nop: Fix the description of 'vcc-supply'Fabio Estevam1-1/+1
Since bd27fa44e13830d2b ("usb: phy: generic: Don't use regulator framework for RESET line") we no longer model the reset line as a regulator supply, so adapt the documentation accordingly. Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: renesas_usbhs: kill dead code in usbhs_probe()Sergei Shtylyov1-5/+1
usbhsc_drvcllbck_notify_hotplug() always returns 0, so it's rather pointless to store and check its result for being < 0. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: hid: consistently use 2^n - 1 for max valuesAndrzej Pietrasiewicz1-1/+1
A maximum value which fits in 16 bits, unsigned, is 65535. Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: UVC function testingAndrzej Pietrasiewicz1-0/+73
Summary of how to test UVC function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: UAC2 function testingAndrzej Pietrasiewicz1-0/+39
Summary of how to test UAC2 function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: UAC1 function testingAndrzej Pietrasiewicz1-0/+27
Summary of how to test UAC1 function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: SOURCESINK function testingAndrzej Pietrasiewicz1-0/+27
Summary of how to test SOURCESINK function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: SERIAL function testingAndrzej Pietrasiewicz1-0/+31
Summary of how to test SERIAL function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: RNDIS function testingAndrzej Pietrasiewicz1-0/+36
Summary of how to test RNDIS function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: PHONET function testingAndrzej Pietrasiewicz1-0/+64
Summary of how to test PHONET function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: OBEX function testingAndrzej Pietrasiewicz1-0/+29
Summary of how to test OBEX function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: NCM function testingAndrzej Pietrasiewicz1-0/+34
Summary of how to test NCM function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: MIDI function testingAndrzej Pietrasiewicz1-0/+84
Summary of how to test MIDI function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: MASS STORAGE function testingAndrzej Pietrasiewicz1-0/+54
Summary of how to test MASS STORAGE function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: LOOPBACK function testingAndrzej Pietrasiewicz1-0/+23
Summary of how to test LOOPBACK function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: HID function testingAndrzej Pietrasiewicz1-0/+47
Summary of how to test HID function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: FFS function testingAndrzej Pietrasiewicz1-0/+24
Summary of how to test FFS (FunctionFS) function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: EEM function testingAndrzej Pietrasiewicz1-0/+34
Summary of how to test EEM function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: ECM subset function testingAndrzej Pietrasiewicz1-0/+34
Summary of how to test ECM subset function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: ECM function testingAndrzej Pietrasiewicz1-0/+34
Summary of how to test ECM function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: ACM function testingAndrzej Pietrasiewicz1-0/+34
The newly added file will be used to provide descriptions of how to test the functions of USB gadgets. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: gadget_serial: update generic serial setup instructionAndrzej Pietrasiewicz1-2/+6
Using module parameters to specify accepted Vendor ID, Product ID is considered legacy now. Update the documentation to reflect it. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: dwc3: Remove current_trb as it is unusedAmit Virdi1-3/+0
This field was introduced but never used. So, remove it. Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: dwc3: gadget: Remove redundant checkAmit Virdi1-3/+0
dwc3_gadget_init_hw_endpoints calls dwc3_alloc_trb_pool only if epnum is not equal to 0 or 1. Hence, rechecking it in the called function is redundant. Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: dwc2: Fixed a few typos in commentsMickael Maison3-3/+3
Fixed 3 typos in comments Signed-off-by: Mickael Maison <mickael.maison@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: udc: s3c2410_udc.c: Remove some unused functionsRickard Strandqvist1-20/+0
Removes some functions that are not used anywhere: s3c2410_udc_clear_ep_state() s3c2410_udc_set_ep0_sse_out() This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: dwc3: Fixed a typo in commentsMickael Maison1-1/+1
Fixed a typo in comments Signed-off-by: Mickael Maison <mickael.maison@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-11linux 3.19-rc4v3.19-rc4Linus Torvalds1-1/+1
2015-01-11Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds5-11/+8
Pull ARM fixes from Russell King: "Three small fixes from over the Christmas period, and wiring up the new execveat syscall for ARM" * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: 8275/1: mm: fix PMD_SECT_RDONLY undeclared compile error ARM: 8253/1: mm: use phys_addr_t type in map_lowmem() for kernel mem region ARM: 8249/1: mm: dump: don't skip regions ARM: wire up execveat syscall
2015-01-11Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds6-39/+53
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "Misc fixes: two vdso fixes, two kbuild fixes and a boot failure fix with certain odd memory mappings" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, vdso: Use asm volatile in __getcpu x86/build: Clean auto-generated processor feature files x86: Fix mkcapflags.sh bash-ism x86: Fix step size adjustment during initial memory mapping x86_64, vdso: Fix the vdso address randomization algorithm
2015-01-11Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds4-35/+19
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Ingo Molnar: "Misc fixes: group scheduling corner case fix, two deadline scheduler fixes, effective_load() overflow fix, nested sleep fix, 6144 CPUs system fix" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Fix RCU stall upon -ENOMEM in sched_create_group() sched/deadline: Avoid double-accounting in case of missed deadlines sched/deadline: Fix migration of SCHED_DEADLINE tasks sched: Fix odd values in effective_load() calculations sched, fanotify: Deal with nested sleeps sched: Fix KMALLOC_MAX_SIZE overflow during cpumask allocation
2015-01-11Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds26-77/+371
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Mostly tooling fixes, but also some kernel side fixes: uncore PMU driver fix, user regs sampling fix and an instruction decoder fix that unbreaks PEBS precise sampling" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/uncore/hsw-ep: Handle systems with only two SBOXes perf/x86_64: Improve user regs sampling perf: Move task_pt_regs sampling into arch code x86: Fix off-by-one in instruction decoder perf hists browser: Fix segfault when showing callchain perf callchain: Free callchains when hist entries are deleted perf hists: Fix children sort key behavior perf diff: Fix to sort by baseline field by default perf list: Fix --raw-dump option perf probe: Fix crash in dwarf_getcfi_elf perf probe: Fix to fall back to find probe point in symbols perf callchain: Append callchains only when requested perf ui/tui: Print backtrace symbols when segfault occurs perf report: Show progress bar for output resorting
2015-01-11Merge branch 'locking-urgent-for-linus' of ↵Linus Torvalds2-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fixes from Ingo Molnar: "A liblockdep fix and a mutex_unlock() mutex-debugging fix" * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: mutex: Always clear owner field upon mutex_unlock() tools/liblockdep: Fix debug_check thinko in mutex destroy
2015-01-11mm: fix corner case in anon_vma endless growing preventionKonstantin Khlebnikov1-2/+4
Fix for BUG_ON(anon_vma->degree) splashes in unlink_anon_vmas() ("kernel BUG at mm/rmap.c:399!") caused by commit 7a3ef208e662 ("mm: prevent endless growth of anon_vma hierarchy") Anon_vma_clone() is usually called for a copy of source vma in destination argument. If source vma has anon_vma it should be already in dst->anon_vma. NULL in dst->anon_vma is used as a sign that it's called from anon_vma_fork(). In this case anon_vma_clone() finds anon_vma for reusing. Vma_adjust() calls it differently and this breaks anon_vma reusing logic: anon_vma_clone() links vma to old anon_vma and updates degree counters but vma_adjust() overrides vma->anon_vma right after that. As a result final unlink_anon_vmas() decrements degree for wrong anon_vma. This patch assigns ->anon_vma before calling anon_vma_clone(). Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com> Reported-and-tested-by: Chris Clayton <chris2553@googlemail.com> Reported-and-tested-by: Oded Gabbay <oded.gabbay@amd.com> Reported-and-tested-by: Chih-Wei Huang <cwhuang@android-x86.org> Acked-by: Rik van Riel <riel@redhat.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Daniel Forrest <dan.forrest@ssec.wisc.edu> Cc: Michal Hocko <mhocko@suse.cz> Cc: stable@vger.kernel.org # to match back-porting of 7a3ef208e662 Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-01-11mm: Don't count the stack guard page towards RLIMIT_STACKLinus Torvalds1-2/+5
Commit fee7e49d4514 ("mm: propagate error from stack expansion even for guard page") made sure that we return the error properly for stack growth conditions. It also theorized that counting the guard page towards the stack limit might break something, but also said "Let's see if anybody notices". Somebody did notice. Apparently android-x86 sets the stack limit very close to the limit indeed, and including the guard page in the rlimit check causes the android 'zygote' process problems. So this adds the (fairly trivial) code to make the stack rlimit check be against the actual real stack size, rather than the size of the vma that includes the guard page. Reported-and-tested-by: Chih-Wei Huang <cwhuang@android-x86.org> Cc: Jay Foad <jay.foad@gmail.com> Cc: stable@kernel.org # to match back-porting of fee7e49d4514 Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-01-11Merge branch 'core/urgent' into locking/urgent, to collect all pending ↵Ingo Molnar1-2/+2
locking fixes Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-01-10Merge tag 'vfio-v3.19-rc4' of git://github.com/awilliam/linux-vfioLinus Torvalds1-3/+1
Pull VFIO fix from Alex Williamson: "Fix PCI header check in vfio_pci_probe() (Wei Yang)" * tag 'vfio-v3.19-rc4' of git://github.com/awilliam/linux-vfio: vfio-pci: Fix the check on pci device type in vfio_pci_probe()
2015-01-10Merge tag 'scsi-fixes' of ↵Linus Torvalds1-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fix from James Bottomley: "Just one fix: a qlogic busy wait regression" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: qla2xxx: fix busy wait regression
2015-01-09Merge tag 'sound-3.19-rc4' of ↵Linus Torvalds4-4/+6
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "All a few small regression or stable fixes: a Nvidia HDMI ID addition, a regression fix for CAIAQ stream count, a typo fix for GPIO setup with STAC/IDT HD-audio codecs, and a Fireworks big-endian fix" * tag 'sound-3.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: fireworks: fix an endianness bug for transaction length ALSA: hda - Add new GPU codec ID 0x10de0072 to snd-hda ALSA: hda - Fix wrong gpio_dir & gpio_mask hint setups for IDT/STAC codecs ALSA: snd-usb-caiaq: fix stream count check