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2015-03-26usb: chipidea: use hrtimer for otg fsm timersLi Jun
Current otg fsm timers are using controller 1ms irq and count it, this patch is to replace it with hrtimer solution, use one hrtimer for all otg timers. Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: otg-fsm: move 2 otg fsm timers definition to otg_fsm_timerLi Jun
B_DATA_PLS(data-line pulse time) and B_SSEND_SRP(session end to SRP init) are also from OTG&EH 2.0 Specification and they are not chipidea specific. Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: chipidea: otg: remove unnecessary B_SESS_VLD timerLi Jun
Since BSV irq is enabled for B-device all the time, so B_SESS_VLD timer is not required, and also no need to check BSV status when B_ASE0_BRST timer timeout. Signed-off-by: Li Jun <jun.li@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26USB: host: ohci-at91: remove useless uclk clockBoris Brezillon
Now that the system clock driver is forwarding set_rate request to the parent clock, we can safely call clk_set_rate on the system clk and get rid of the uclk field. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-wdm: error returns need to be translatedOliver Neukum
One more case of error codes not correctly being correctly returned to user space. Signed-off-by: Olive Neukum <oneukum@suse.com>0 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-wdm: fix endianness bug in debug statementsOliver Neukum
Values directly from descriptors given in debug statements must be converted to native endianness. Signed-off-by: Oliver Neukum <oneukum@suse.de> CC: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-wdm: unify error handling in writeOliver Neukum
This makes sure the error handling path is the same for all error conditions, thus reducing code duplication. Signed-off-by: Oliver Neukum <oneukum@suse.de>0 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-acm: convert to not directly using urb->statusOliver Neukum
A step on the road to passing status as a parameter Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-acm: surpress misleading messageOliver Neukum
During the entry intro suspend a misleading message can be printed. Surpress it by checking the specific error. Signed-off-by: Oliver Neukum <oneukum@suse.de>0 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-acm: fix race between callback and unthrottleOliver Neukum
Abn URB may be may marked free only after the buffer has been processed or there is a small window during which it could be submitted on another CPU and overwrite an unprocessed buffer Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb/misc/usb3503: Always read refclk frequency from DTBen Gamari
This is necessary to set REF_SEL appropriately in uses where refclk is always available. Signed-off-by: Ben Gamari <ben@smart-cactus.org> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26cdc-wdm: return correct error codesOliver Neukum
Lieing to user space is wrong. The real reason for a failure to write should be returned to user space. Signed-off-by: Oliver Neukum <oneukum@suse.de>0 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26MAINTAINERS: change my git address to kernel.orgPeter Chen
Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: ehci-orion: add more constants for register valuesThomas Petazzoni
This commit adds new register values for the USB_CMD and USB_MODE registers, which allows to avoid the usage of a number of magic values in orion_usb_phy_v1_setup(). Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26USB: Move usb_disabled() towards top of the fileViresh Kumar
Move usb_disabled() and module_param()/core_param() towards the top of the file, where 'nousb' is defined, as they are all related. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26USB: Use usb_disabled() consistentlyViresh Kumar
At few places we have used usb_disabled() and at other places used 'nousb' directly. Lets be consistent and use usb_disabled(); Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: Add driver for Altus Metrum ChaosKey device (v2)Keith Packard
This is a hardware random number generator. The driver provides both a /dev/chaoskeyX entry and hooks the entropy source up to the kernel hwrng interface. More information about the device can be found at http://chaoskey.org The USB ID for ChaosKey was allocated from the OpenMoko USB vendor space and is visible as 'USBtrng' here: http://wiki.openmoko.org/wiki/USB_Product_IDs v2: Respond to review from Oliver Neukum <oneukum@suse.de> * Delete extensive debug infrastructure and replace it with calls to dev_dbg. * Allocate I/O buffer separately from device structure to obey requirements for non-coherant architectures. * Initialize mutexes before registering device to ensure that open cannot be invoked before the device is ready to proceed. * Return number of bytes read instead of -EINTR when partial read operation is aborted due to a signal. * Make sure device mutex is unlocked in read error paths. * Add MAINTAINERS entry for the driver Signed-off-by: Keith Packard <keithp@keithp.com> Cc: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26usb: chipidea: usbmisc_imx: fix returnvar.cocci warningskbuild test robot
drivers/usb/chipidea/usbmisc_imx.c:277:5-8: Unneeded variable: "ret". Return "0" on line 297 Removes unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci Cc: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: octeon: Remove extern from .c fileHelen Fornazier
This patch fixes the checkpatch.pl warning: WARNING: externs should be avoided in .c files +extern void octeon_mdiobus_force_mod_depencency(void); Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: i2o: Remove indentation of labelsHelen Fornazier
This patch fixes the checkpatche.pl warnings: WARNING: labels should not be indented + context_remove: WARNING: labels should not be indented + nop_msg: WARNING: labels should not be indented + exit: Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26staging: fbtft: Remove do {} while(0) in single statement macroHelen Fornazier
This patch fixes the checkpatch.pl warning: WARNING: Single statement macros should not use a do {} while (0) loop +#define write_reg(par, ...) \ +do { \ + par->fbtftops.write_register(par, NUMARGS(__VA_ARGS__), __VA_ARGS__); \ +} while (0) Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26staging: fbtft: Add space around '='Helen Fornazier
This patch fixes the checkpatch.pl error: ERROR: spaces required around that '=' (ctx:VxV) + sdev->bits_per_word=9; ^ Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: iio: use the BIT macro in adcHaneen Mohammed
This patch replaces bit shifting on: 0,1,2, and 3 with the BIT(x) macro. Issue addressed by checkpatcg.pl. This was done with the help of Coccinelle: @r1@ identifier x; constant int g; @@ ( 0<<\(x\|g\) | 1<<\(x\|g\) | 2<<\(x\|g\) | 3<<\(x\|g\) ) @script:python b@ g2 <<r1.g; y; @@ coccinelle.y = int(g2) + 1 @c@ constant int r1.g; identifier b.y; @@ ( -(1 << g) +BIT(g) | -(0 << g) + 0 | -(2 << g) +BIT(y) | -(3 << g) +(BIT(y)| BIT(g)) ) Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: iio: Add braces on all arms of if statementHaneen Mohammed
The following patch adds braces on all arms of if statement. Issue addressed by checkpatch.pl. Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: iio: add blank line after function declarationHaneen Mohammed
This patch adds blank line after function declaration. Issue addressed by checkpatch.pl. Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: iio: remove multible blank linesHaneen Mohammed
This patch removes extra blank lines to address checkpatch.pl warnings regarding that. Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: iio: Adjust alignment for function parametersHaneen Mohammed
This patch adjust parameters alignment in functions to match open parenthesis. Issue addressed by checkpatch.pl. Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: rtl8192u: Fix space issues before '(' and after ')'Haneen Mohammed
Space is required before the open and after the close parenthesis. This patch adds space after 'if' and before '{'. This was done with the help of the following Coccinelle script: @r@ expression E; position p1,p2,p3; @@ if@p1 (E) @p3{@p2 ... } @script:python@ p1 << r.p1; p2 << r.p2; p3 << r.p3; @@ l1 = int (p1[0].line) l2 = int (p2[0].line) l3 = int (p3[0].line) c1 = int (p1[0].column_end) c2 = int (p2[0].column) c3 = int (p3[0].column) if (l1 != l2): cocci.include_match(False) if (l2 == l3 and c3 + 2 == c2): cocci.include_match(False) @@ position r.p1,r.p2,r.p3; expression r.E; @@ -if@p1 (E) @p3{@p2 +if (E) { ... } Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: rtl8192u: Add space before open parenthesisHaneen Mohammed
Space is required before the open parenthesis. This patch adds space after if to address that issue. This was done with the help of the following Coccinelle script: @r@ position p1,p2; @@ if@p1 (@p2 ...) { ... } @script:python@ p1 << r.p1; p2 << r.p2; @@ l1 = int (p1[0].line) l2 = int (p2[0].line) c1 = int (p1[0].column) c2 = int (p2[0].column) if (l2 == l1 and c1 + 2 != c2): cocci.include_match(False) @@ position r.p1,r.p2; @@ - if@p1 ( + if ( ...) { ... } Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: lustre: Remove extern from function declarationVatika Harlalka
Functions have the extern storage class specifier by default, so this keyword can be removed. Signed-off-by: Vatika Harlalka <vatikaharlalka@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: rtl8188eu: Add new variable to make code compactVatika Harlalka
Introducing this variable leads to overall more code compactness and increases readability. Signed-off-by: Vatika Harlalka <vatikaharlalka@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: rtl8188eu: Refactor repititive code to loop to increase compactnessVatika Harlalka
Refactor repetitive code to loop so as to increase compactness and introduce newlines for readability. Signed-off-by: Vatika Harlalka <vatikaharlalka@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26Staging: rtl8188eu: Reduce line size to increase readabilityVatika Harlalka
Reduce line size to increase readability. Signed-off-by: Vatika Harlalka <vatikaharlalka@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-26drm/i915: Keep ring->active_list and ring->requests_list consistentChris Wilson
If we retire requests last, we may use a later seqno and so clear the requests lists without clearing the active list, leading to confusion. Hence we should retire requests first for consistency with the early return. The order used to be important as the lifecycle for the object on the active list was determined by request->seqno. However, the requests themselves are now reference counted removing the constraint from the order of retirement. Fixes regression from commit 1b5a433a4dd967b125131da42b89b5cc0d5b1f57 Author: John Harrison <John.C.Harrison@Intel.com> Date: Mon Nov 24 18:49:42 2014 +0000 drm/i915: Convert 'i915_seqno_passed' calls into 'i915_gem_request_completed ' and a WARNING: CPU: 0 PID: 1383 at drivers/gpu/drm/i915/i915_gem_evict.c:279 i915_gem_evict_vm+0x10c/0x140() WARN_ON(!list_empty(&vm->active_list)) Identified by updating WATCH_LISTS: [drm:i915_verify_lists] *ERROR* blitter ring: active list not empty, but no requests WARNING: CPU: 0 PID: 681 at drivers/gpu/drm/i915/i915_gem.c:2751 i915_gem_retire_requests_ring+0x149/0x230() WARN_ON(i915_verify_lists(ring->dev)) Note that this is only a problem in evict_vm where the following happens after a retire_request has cleaned out all requests, but not all active bo: - intel_ring_idle called from i915_gpu_idle notices that no requests are outstanding and immediately returns. - i915_gem_retire_requests_ring called from i915_gem_retire_requests also immediately returns when there's no request, still leaving the bo on the active list. - evict_vm hits the WARN_ON(!list_empty(&vm->active_list)) after evicting all active objects that there's still stuff left that shouldn't be there. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: John Harrison <John.C.Harrison@Intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-03-26ALSA: hda_intel: apply the Seperate stream_tag for Sunrise PointLibin Yang
The total stream number of Sunrise Point's input and output stream exceeds 15, which will cause some streams do not work because of the overflow on SDxCTL.STRM field if using the legacy stream tag allocation method. This patch uses the new stream tag allocation method by add the flag AZX_DCAPS_SEPARATE_STREAM_TAG for Skylake platform. Signed-off-by: Libin Yang <libin.yang@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-03-26ARC: signal handling robustifyVineet Gupta
A malicious signal handler / restorer can DOS the system by fudging the user regs saved on stack, causing weird things such as sigreturn returning to user mode PC but cpu state still being kernel mode.... Ensure that in sigreturn path status32 always has U bit; any other bogosity (gargbage PC etc) will be taken care of by normal user mode exceptions mechanisms. Reproducer signal handler: void handle_sig(int signo, siginfo_t *info, void *context) { ucontext_t *uc = context; struct user_regs_struct *regs = &(uc->uc_mcontext.regs); regs->scratch.status32 = 0; } Before the fix, kernel would go off to weeds like below: --------->8----------- [ARCLinux]$ ./signal-test Path: /signal-test CPU: 0 PID: 61 Comm: signal-test Not tainted 4.0.0-rc5+ #65 task: 8f177880 ti: 5ffe6000 task.ti: 8f15c000 [ECR ]: 0x00220200 => Invalid Write @ 0x00000010 by insn @ 0x00010698 [EFA ]: 0x00000010 [BLINK ]: 0x2007c1ee [ERET ]: 0x10698 [STAT32]: 0x00000000 : <-------- BTA: 0x00010680 SP: 0x5ffe7e48 FP: 0x00000000 LPS: 0x20003c6c LPE: 0x20003c70 LPC: 0x00000000 ... --------->8----------- Reported-by: Alexey Brodkin <abrodkin@synopsys.com> Cc: <stable@vger.kernel.org> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2015-03-26ARC: SA_SIGINFO ucontext regs off-by-oneVineet Gupta
The regfile provided to SA_SIGINFO signal handler as ucontext was off by one due to pt_regs gutter cleanups in 2013. Before handling signal, user pt_regs are copied onto user_regs_struct and copied back later. Both structs are binary compatible. This was all fine until commit 2fa919045b72 (ARC: pt_regs update #2) which removed the empty stack slot at top of pt_regs (corresponding to first pad) and made the corresponding fixup in struct user_regs_struct (the pad in there was moved out of @scratch - not removed altogether as it is part of ptrace ABI) struct user_regs_struct { + long pad; struct { - long pad; long bta, lp_start, lp_end,.... } scratch; ... } This meant that now user_regs_struct was off by 1 reg w.r.t pt_regs and signal code needs to user_regs_struct.scratch to reflect it as pt_regs, which is what this commit does. This problem was hidden for 2 years, because both save/restore, despite using wrong location, were using the same location. Only an interim inspection (reproducer below) exposed the issue. void handle_segv(int signo, siginfo_t *info, void *context) { ucontext_t *uc = context; struct user_regs_struct *regs = &(uc->uc_mcontext.regs); printf("regs %x %x\n", <=== prints 7 8 (vs. 8 9) regs->scratch.r8, regs->scratch.r9); } int main() { struct sigaction sa; sa.sa_sigaction = handle_segv; sa.sa_flags = SA_SIGINFO; sigemptyset(&sa.sa_mask); sigaction(SIGSEGV, &sa, NULL); asm volatile( "mov r7, 7 \n" "mov r8, 8 \n" "mov r9, 9 \n" "mov r10, 10 \n" :::"r7","r8","r9","r10"); *((unsigned int*)0x10) = 0; } Fixes: 2fa919045b72ec892e "ARC: pt_regs update #2: Remove unused gutter at start of pt_regs" CC: <stable@vger.kernel.org> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2015-03-25NFSD: Fix bad update of layout in nfsd4_return_file_layoutKinglong Mee
With return layout as, (seg is return layout, lo is record layout) seg->offset <= lo->offset and layout_end(seg) < layout_end(lo), nfsd should update lo's offset to seg's end, and, seg->offset > lo->offset and layout_end(seg) >= layout_end(lo), nfsd should update lo's end to seg's offset. Fixes: 9cf514ccfa ("nfsd: implement pNFS operations") Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2015-03-25NFSD: Take care the return value from nfsd4_encode_stateidKinglong Mee
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2015-03-25NFSD: Printk blocklayout length and offset as format 0x%llxKinglong Mee
When testing pnfs with nfsd_debug on, nfsd print a negative number of layout length and foff in nfsd4_block_proc_layoutget as, "GET: -xxxx:-xxx 2" Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2015-03-25nfsd: return correct lockowner when there is a race on hash insertJ. Bruce Fields
alloc_init_lock_stateowner can return an already freed entry if there is a race to put openowners in the hashtable. Noticed by inspection after Jeff Layton fixed the same bug for open owners. Depending on client behavior, this one may be trickier to trigger in practice. Fixes: c58c6610ec24 "nfsd: Protect adding/removing lock owners using client_lock" Cc: <stable@vger.kernel.org> Cc: Trond Myklebust <trond.myklebust@primarydata.com> Acked-by: Jeff Layton <jeff.layton@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2015-03-25nfsd: return correct openowner when there is a race to put one in the hashJeff Layton
alloc_init_open_stateowner can return an already freed entry if there is a race to put openowners in the hashtable. In commit 7ffb588086e9, we changed it so that we allocate and initialize an openowner, and then check to see if a matching one got stuffed into the hashtable in the meantime. If it did, then we free the one we just allocated and take a reference on the one already there. There is a bug here though. The code will then return the pointer to the one that was allocated (and has now been freed). This wasn't evident before as this race almost never occurred. The Linux kernel client used to serialize requests for a single openowner. That has changed now with v4.0 kernels, and this race can now easily occur. Fixes: 7ffb588086e9 Cc: <stable@vger.kernel.org> # v3.17+ Cc: Trond Myklebust <trond.myklebust@primarydata.com> Reported-by: Christoph Hellwig <hch@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jeff Layton <jeff.layton@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2015-03-25fs: move struct kiocb to fs.hChristoph Hellwig
struct kiocb now is a generic I/O container, so move it to fs.h. Also do a #include diet for aio.h while we're at it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-03-25Merge tag 'metag-fixes-v4.0-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag Pull arch/metag fix from James Hogan: "Another metag architecture fix for v4.0 This is another single fix, for an include dependency problem when using ioremap_wc() from asm/io.h without also including asm/pgtable.h" * tag 'metag-fixes-v4.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag: metag: Fix ioremap_wc/ioremap_cached build errors
2015-03-26phy: samsung_usb2: Fixup samsung_usb2_phy_power_on/off pathsAxel Lin
Ensure we have balanced clk_prepare_enable/clk_disable_unprepare calls if .power_on or .power_off callbacks return error. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-03-26phy: exynos5-usbdrd: Add to support for Exynos5433 SoCJaewon Kim
This patch adds driver data to support for Exynos5433 SoC. The Exynos5433 has one USB3.0 Host and USB3.0 DRD(Dual Role Device). Exynos5433 is simplar to Eyxnos7 but Exynos5433 have one more USB3.0 Host controller. Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-03-26phy: qcom-ufs: Catch devm_phy_create failure in ufs_qcom_phy_generic_probeAxel Lin
Current code does NULL test against return value of ufs_qcom_phy_generic_probe. However, in the case of devm_phy_create() failure, ufs_qcom_phy_generic_probe does not return NULL. Fix it. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-03-26phy: stih41x-usb: Fixup stih41x_usb_phy_power_on failure pathAxel Lin
If stih41x_usb_phy_power_on() fails, we need to call clk_disable_unprepare() before return error. This is to ensure we have balanced clk_enable/disable calls. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-03-25Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "15 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: numa: mark huge PTEs young when clearing NUMA hinting faults mm: numa: slow PTE scan rate if migration failures occur mm: numa: preserve PTE write permissions across a NUMA hinting fault mm: numa: group related processes based on VMA flags instead of page table flags hfsplus: fix B-tree corruption after insertion at position 0 MAINTAINERS: add Jan as DMI/SMBIOS support maintainer fs/affs/file.c: unlock/release page on error mm/page_alloc.c: call kernel_map_pages in unset_migrateype_isolate mm/slub: fix lockups on PREEMPT && !SMP kernels mm/memory hotplug: postpone the reset of obsolete pgdat MAINTAINERS: correct rtc armada38x pattern entry mm/pagewalk.c: prevent positive return value of walk_page_test() from being passed to callers mm: fix anon_vma->degree underflow in anon_vma endless growing prevention drivers/rtc/rtc-mrst: fix suspend/resume aoe: update aoe maintainer information
2015-03-25Merge tag 'signed-for-4.0' of git://github.com/agraf/linux-2.6Marcelo Tosatti
Patch queue for 4.0 - 2015-03-25 A few bug fixes for Book3S HV KVM: - Fix spinlock ordering - Fix idle guests on LE hosts - Fix instruction emulation