RE RE

2016-09-24 Thread Mr.Campbell Neiman
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Re: Linux 4.4.22

2016-09-24 Thread Greg KH
diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt index a9a5fe19ff2a..ec9d65682702 100644 --- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt +++ b/Documentation/devicetree/bindings/iio/adc/roc

Linux 4.4.22

2016-09-24 Thread Greg KH
I'm announcing the release of the 4.4.22 kernel. All users of the 4.4 kernel series must upgrade. The updated 4.4.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.4.y and can be browsed at the normal kernel.org git web browser:

Re: [PATCH] i2c: axxia: disable clks in case of failure in probe

2016-09-24 Thread Wolfram Sang
On Fri, Sep 23, 2016 at 11:15:26AM +0200, Alexey Khoroshilov wrote: > axxia_i2c_probe() does not disable clock in case of failure > in i2c_add_adapter(). Also it ignores returned value from > clk_prepare_enable(). > > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-b

Re: [PATCH v2 1/2] i2c: octeon: thunderx: Check bus state before starting a transaction

2016-09-24 Thread Wolfram Sang
On Fri, Sep 23, 2016 at 11:40:38AM +0200, Jan Glauber wrote: > Add an additional status check before starting a transaction. If the > check fails wait for some time to tolerate multi-master mode. After the > timeout expires trigger the recovery. > > Signed-off-by: Jan Glauber Need to think more

Re: [PATCH v2 2/2] i2c: octeon: thunderx: Limit register access retries

2016-09-24 Thread Wolfram Sang
On Fri, Sep 23, 2016 at 11:40:39AM +0200, Jan Glauber wrote: > Do not infinitely retry register readq and writeq operations > in order to not lock up the CPU in case the TWSI gets stuck. > > Return -ETIMEDOUT in case of a failed data read. For all other > cases just return so subsequent operations

Re: [PATCH v3 0/4] regulator: axp20x: support AXP803/AXP813 variants

2016-09-24 Thread Jean-Francois Moine
On Sat, 24 Sep 2016 16:35:05 +0800 Chen-Yu Tsai wrote: > On Fri, Sep 23, 2016 at 4:58 PM, Jean-Francois Moine wrote: > > This patch series adds support for the X-Powers AXP803 and AXP813 PMICs. > > It is based on the previous patch series > > regulator: axp20x: Simplify various code > >

[PATCH 5/5] tty: amba-pl011: Add earlycon support for SBSA UART

2016-09-24 Thread Kefeng Wang
Declare an OF early console for SBSA UART so that the early console device can be specified via the "stdout-path" property in device-tree. Cc: Russell King Cc: Greg Kroah-Hartman Signed-off-by: Kefeng Wang --- drivers/tty/serial/amba-pl011.c | 1 + 1 file changed, 1 insertion(+) diff --git a/

Re: [PATCH] asm-generic: page.h: fix comment typo

2016-09-24 Thread Arnd Bergmann
On Tuesday, August 23, 2016 8:33:59 AM CEST Lorenzo Stoakes wrote: > This patch prefixes a '!' to a /* __ASSEMBLY__ */ comment following an #ifndef > __ASSEMBLY__ block. > > Signed-off-by: Lorenzo Stoakes > Applied to my asm-generic tree now, thanks and sorry for the delay. Arnd

[PATCH 4/5] tty: amba-pl011: Don't complain on -EPROBE_DEFER when no irq

2016-09-24 Thread Kefeng Wang
Don't complain on -EPROBE_DEFER when attempting to get the irq. the driver probe will be retried later. Cc: Russell King Cc: Greg Kroah-Hartman Signed-off-by: Kefeng Wang --- drivers/tty/serial/amba-pl011.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/seria

Re: [PATCH v2] i2c: uniphier-f: fix misdetection of incomplete STOP condition

2016-09-24 Thread Wolfram Sang
On Fri, Sep 23, 2016 at 10:34:41PM +0900, Masahiro Yamada wrote: > Currently, the status register FI2C_SR is checked immediately after > a STOP condition is issued in case of the deferred STOP condition. > It takes typically 5-10 usec until the corresponding bits in the > register are set, so the e

Re: [PATCH 1/2] Staging: ks7010: mark symbols static where possible

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 9:34:41 AM CEST Baoyou Xie wrote: > On 24 September 2016 at 01:10, Greg KH wrote: > > > On Fri, Sep 23, 2016 at 09:22:29PM +0800, Baoyou Xie wrote: > > > We get 3 warnings when building kernel with W=1: > > > drivers/staging/ks7010/ks7010_sdio.c:90:6: warning: no p

Re: [PATCH] percpu: make this_cpu_generic_read notrace

2016-09-24 Thread Arnd Bergmann
On Friday, September 16, 2016 10:53:09 AM CEST Will Deacon wrote: > On Fri, Sep 16, 2016 at 04:42:44PM +0800, Chunyan Zhang wrote: > > Hi Will and Steven, > > > > May I have a review or an acked-by from you on this patch so that Arnd > > can pick it up. > > > > I have tested this patch on arm qem

[PATCH 1/5] arm64: dts: hip06: Correct hardware pin number of usb node

2016-09-24 Thread Kefeng Wang
The ohci/ehci hardware pin number should be 640/641, correct them. Fixes: commit aa8d3e74f54d ("arm64: dts: Add initial dts for Hisilicon Hip06 D03 board") Signed-off-by: Kefeng Wang --- arch/arm64/boot/dts/hisilicon/hip06.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --g

Re: [PATCH 3/3] regulator: axp20x: simplify device access

2016-09-24 Thread Jean-Francois Moine
On Sat, 24 Sep 2016 16:29:11 +0800 Chen-Yu Tsai wrote: [snip] > > static int axp20x_regulator_probe(struct platform_device *pdev) > > { > > + struct device *dev = pdev->dev.parent; > > There are 2 struct device's in play in this function, 1 from the parent, > and 1 for the platfo

[PATCH 3/5] arm64: dts: hisilicon: Add initial dts for Hip07 D05 board

2016-09-24 Thread Kefeng Wang
Adding initial dt file for Hip07 D05 board, it is with dual socket and each socket has two SCCLs(supper cpu cluster), one SCCL contains four clusters and each cluster has quard Cortex-A72. Since each SCCL has their own DDR controller, it could be treated as a separate numa node. Thus, there are fo

[PATCH 2/5] Documentation: arm64: Add Hisilicon Hip07 D05 dts binding

2016-09-24 Thread Kefeng Wang
This patch adds documentation for the devicetree bindings used by the DT files of Hisilicon Hip07 D05 board. Signed-off-by: Kefeng Wang --- Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt | 4 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/

[PATCH 0/5] arm64: dts: hisilicon: Hip06 fix and support Hip07 D05 board

2016-09-24 Thread Kefeng Wang
1) DTs - Fix Hip06 ehci/ohci interrupt pin number. - Add initial support for Hip07 D05 board. 2) PL011 - The sbsa uart is used on Hip07 SoC, the interrupt is connected to mbigen, but the uart probe(arch_init) is earlier than mbigen(module_init), so don't complain on -EPROBE_DEFER when no irq.

Re: [PATCH v2 4/4] gpio: pca953x: fix an incorrect lockdep warning

2016-09-24 Thread Wolfram Sang
> drivers/gpio/gpio-pca953x.c | 2 ++ > 1 file changed, 2 insertions(+) FYI, my code checkers found this in this driver: SMATCH drivers/gpio/gpio-pca953x.c:562 pca953x_irq_pending() error: buffer overflow 'cur_stat' 5 <= 8191 drivers/gpio/gpio-pca953x.c:573 pca953x_irq_pending() warn: buffe

Re: UBSAN: Undefined behaviour in ./arch/arm/include/asm/bitops.h

2016-09-24 Thread Russell King - ARM Linux
On Sat, Sep 24, 2016 at 01:45:33PM +0900, Seung-Woo Kim wrote: > With the patch "arm: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL", I got > following UBSAN warning on Exynos5422 SoC board. Well, the simple solution is to have fls() and ffs() take unsigned int arguments rather than ints - but the que

Re: [PATCH] clk: versatile: add missing header dependencies

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 12:31:40 PM CEST Baoyou Xie wrote: > We get 1 warning when building kernel with W=1: > drivers/clk/versatile/clk-realview.c:54:13: warning: no previous prototype > for 'realview_clk_init' [-Wmissing-prototypes] > > In fact, this function is declared in > include/li

Re: [PATCH 1/3] dmaengine: virt-dma: move function declarations

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 12:37:05 PM CEST Baoyou Xie wrote: > We get 2 warnings when building kernel with W=1: > drivers/dma/virt-dma.c:22:14: warning: no previous prototype for > 'vchan_tx_submit' [-Wmissing-prototypes] > drivers/dma/virt-dma.c:52:5: warning: no previous prototype for > '

Re: [PATCH] dma-buf/sw_sync: mark sync_timeline_create() static

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 12:33:46 PM CEST Baoyou Xie wrote: > We get 1 warning when building kernel with W=1: > drivers/dma-buf/sw_sync.c:87:23: warning: no previous prototype for > 'sync_timeline_create' [-Wmissing-prototypes] > > In fact, this function is only used in the file in which i

Re: [PATCH 2/3] dmaengine: pxa_dma: add function declaration

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 12:58:39 PM CEST Baoyou Xie wrote: > We get 1 warning when building kernel with W=1: > drivers/dma/pxa_dma.c:1525:5: warning: no previous prototype for > 'pxad_toggle_reserved_channel' [-Wmissing-prototypes] > > In fact, this function is undeclared in any header fi

Re: [PATCH 3/3] dmaengine: imx-sdma: remove unused function

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 1:01:06 PM CEST Baoyou Xie wrote: > We get 1 warning when building kernel with W=1: > drivers/dma/imx-sdma.c:673:13: warning: 'sdma_handle_channel_loop' defined > but not used [-Wunused-function] > > In fact, this function is called by no one and not exported, > so

Re: [PATCH] HSI: omap_ssi_core: move function declaration to header file

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 1:11:56 PM CEST Baoyou Xie wrote: > --- > drivers/hsi/clients/ssi_protocol.c | 2 -- > include/linux/hsi/hsi.h| 1 + > 2 files changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/hsi/clients/ssi_protocol.c > b/drivers/hsi/clients/ssi_proto

Re: [PATCH v2 0/4] gpio: fix an incorrect lockdep warning

2016-09-24 Thread Wolfram Sang
On Fri, Sep 16, 2016 at 06:02:41PM +0200, Bartosz Golaszewski wrote: > If an I2C GPIO multiplexer is driven by a GPIO provided by an expander > when there's a second expander using the same device driver on one of > the I2C bus segments, lockdep prints a deadlock warning when trying to > set the di

Re: [PATCH v2 4/4] gpio: pca953x: fix an incorrect lockdep warning

2016-09-24 Thread Wolfram Sang
On Fri, Sep 23, 2016 at 10:10:57AM +0200, Linus Walleij wrote: > On Wed, Sep 21, 2016 at 7:45 AM, Wolfram Sang wrote: > > >> In order to get rid of the warning, retrieve the adapter nesting depth > >> and use it as lockdep subclass for chip->i2c_lock. > >> > >> Signed-off-by: Bartosz Golaszewski

Re: [PATCH 1/6] isdn/eicon: add function declarations

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 1:16:44 PM CEST Baoyou Xie wrote: > We get a few warnings when building kernel with W=1: > drivers/isdn/hardware/eicon/diddfunc.c:95:12: warning: no previous prototype > for 'diddfunc_init' [-Wmissing-prototypes] > drivers/isdn/hardware/eicon/s_4bri.c:128:6: warning

Re: [PATCH 4/6] isdn/hisax: clean function declaration in hscx.c up

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 1:24:22 PM CEST Baoyou Xie wrote: > } > > -extern int open_hscxstate(struct IsdnCardState *cs, struct BCState *bcs); > extern void modehscx(struct BCState *bcs, int mode, int bc); > extern void hscx_l2l1(struct PStack *st, int pr, void *arg); > The change mak

Re: [PATCH 3/6] isdn/hisax: add function declarations

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 1:21:47 PM CEST Baoyou Xie wrote: > --- a/drivers/isdn/hisax/config.c > +++ b/drivers/isdn/hisax/config.c > @@ -460,42 +460,14 @@ __setup("hisax=", HiSax_setup); > extern int setup_teles0(struct IsdnCard *card); > #endif > > -#if CARD_TELES3 > -extern int setup_t

Re: [PATCH] memstick: r592: add function declaration

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 1:32:26 PM CEST Baoyou Xie wrote: > We get 1 warning when building kernel with W=1: > drivers/memstick/host/r592.c:50:13: warning: no previous prototype for > 'memstick_debug_get_tpc_name' [-Wmissing-prototypes] > > In fact, this function need be declared in a head

Re: [PATCH 2/2] radix-tree: Fix optimisation problem

2016-09-24 Thread Konstantin Khlebnikov
On Thu, Sep 22, 2016 at 9:53 PM, Matthew Wilcox wrote: > From: Matthew Wilcox > > When compiling the radix tree with -O2, GCC thinks it can optimise: > > void *entry = parent->slots[offset]; > int siboff = entry - parent->slots; > void *slot = parent->slots + siboff; > > i

Re: [PATCH 1/2] mfd: ab8500-debugfs: add function declaration

2016-09-24 Thread Arnd Bergmann
On Saturday, September 24, 2016 1:34:50 PM CEST Baoyou Xie wrote: > We get 1 warning when building kernel with W=1: > drivers/mfd/ab8500-debugfs.c:1587:28: warning: no previous prototype for > 'suspend_test_wake_cause_interrupt_is_mine' [-Wmissing-prototypes] > > In fact, this function need be de

Re: [PATCH v3 0/4] regulator: axp20x: support AXP803/AXP813 variants

2016-09-24 Thread Chen-Yu Tsai
On Fri, Sep 23, 2016 at 4:58 PM, Jean-Francois Moine wrote: > This patch series adds support for the X-Powers AXP803 and AXP813 PMICs. > It is based on the previous patch series > regulator: axp20x: Simplify various code > > v3: > - put the code of the new devices in new files instead of i

Re: [PATCH 3/3] regulator: axp20x: simplify device access

2016-09-24 Thread Chen-Yu Tsai
Hi, On Thu, Sep 22, 2016 at 2:20 AM, Jean-Francois Moine wrote: > Use the pointer to the main regulator device instead of the pointer > to the child platform device. > > Signed-off-by: Jean-Francois Moine > --- > drivers/regulator/axp20x-regulator.c | 45 > ++--

Re: [PATCH V3 2/4] ARM64 LPC: LPC driver implementation on Hip06

2016-09-24 Thread zhichang
Hi, Arnd, On 2016年09月23日 23:55, Arnd Bergmann wrote: > On Friday, September 23, 2016 2:59:55 PM CEST Gabriele Paoloni wrote: >> From the perspective of the indirect IO function the input parameter is an unsigned long addr that (now) can be either: 1) an IO token coming from a legacy

Re: [PATCH V3 2/4] ARM64 LPC: LPC driver implementation on Hip06

2016-09-24 Thread zhichang
Hi, Arnd, On 2016年09月23日 17:51, Arnd Bergmann wrote: > On Friday, September 23, 2016 12:27:17 AM CEST zhichang.yuan wrote: >> For this patch sketch, I have a question. >> Do we call pci_address_to_pio in arch_of_address_to_pio to get the >> corresponding logical IO port >> for LPC?? > > > No,

[PATCH] ide: Use kmalloc_array() in hwif_init()

2016-09-24 Thread SF Markus Elfring
From: Markus Elfring Date: Sat, 24 Sep 2016 09:39:03 +0200 * A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle s

Re: [RFC v2 00/10] Landlock LSM: Unprivileged sandboxing

2016-09-24 Thread Pavel Machek
On Tue 2016-09-20 19:08:23, Mickaël Salaün wrote: > > On 15/09/2016 11:19, Pavel Machek wrote: > > Hi! > > > >> This series is a proof of concept to fill some missing part of seccomp as > >> the > >> ability to check syscall argument pointers or creating more dynamic > >> security > >> policies

Re: [PATCH V3] clocksource/timer-imx-gpt: Preventing resource leakage in error case.

2016-09-24 Thread arvind Yadav
Thanks for help and suggestion. I am looking 'Documentation/SubmittingPatches'. Thanks -Arvind Yadav On Friday 23 September 2016 10:11 PM, Thomas Gleixner wrote: On Fri, 23 Sep 2016, Arvind Yadav wrote: So last time (V2) you had a almost perfect subject line: clocksrouce/timer-imz

Re: [PATCH 2/3] bpf powerpc: implement support for tail calls

2016-09-24 Thread Alexei Starovoitov
On Sat, Sep 24, 2016 at 12:33:54AM +0200, Daniel Borkmann wrote: > On 09/23/2016 10:35 PM, Naveen N. Rao wrote: > >Tail calls allow JIT'ed eBPF programs to call into other JIT'ed eBPF > >programs. This can be achieved either by: > >(1) retaining the stack setup by the first eBPF program and having

Re: linux-next: Tree for Sep 21

2016-09-24 Thread Greg Kroah-Hartman
On Sat, Sep 24, 2016 at 10:42:45AM +1000, Stephen Rothwell wrote: > Hi Linus, > > On Fri, 23 Sep 2016 11:24:04 -0700 Linus Torvalds > wrote: > > > > On Tue, Sep 20, 2016 at 11:08 PM, Stephen Rothwell > > wrote: > > > > > > Changes since 20160920: > > > [...] > > > Non-merge commits (relative t

Re: [PATCH 2/2] bpf samples: update tracex5 sample to use __seccomp_filter

2016-09-24 Thread Alexei Starovoitov
On Sat, Sep 24, 2016 at 02:10:05AM +0530, Naveen N. Rao wrote: > seccomp_phase1() does not exist anymore. Instead, update sample to use > __seccomp_filter(). While at it, set max locked memory to unlimited. > > Signed-off-by: Naveen N. Rao Acked-by: Alexei Starovoitov

Re: [PATCH 1/2] bpf samples: fix compiler errors with sockex2 and sockex3

2016-09-24 Thread Alexei Starovoitov
On Sat, Sep 24, 2016 at 02:10:04AM +0530, Naveen N. Rao wrote: > These samples fail to compile as 'struct flow_keys' conflicts with > definition in net/flow_dissector.h. Fix the same by renaming the > structure used in the sample. > > Signed-off-by: Naveen N. Rao Thanks for the fix. Acked-by: Al

Why is the max_sectors set the 240

2016-09-24 Thread Lipengcheng
Hi, Some special superspeed u3 disk connect xhci control. Then the u3 disk is read/write and has the Transfer error on endpoint (COMP_TX_ERR) error. However in the pc windows does not have the problem.By analysis, the windows is each transfer 64K size. The Linux is 120K size. In the scsiglue.c,

Re: [PATCH 2/3] gpio: Add a driver for the Raspberry Pi's firmware GPIO calls.

2016-09-24 Thread Eric Anholt
Linus Walleij writes: > On Fri, Sep 23, 2016 at 3:15 PM, Eric Anholt wrote: >> Linus Walleij writes: diff --git a/include/soc/bcm2835/raspberrypi-firmware.h b/include/soc/bcm2835/raspberrypi-firmware.h index 3fb357193f09..671ccd00aea2 100644 --- a/include/soc/bcm2835/raspbe

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