[RFC PATCH 0/2 v5] Introduce buffer synchronization framework

Hi all, This patch set introduces a buffer synchronization framework based on DMA BUF[1] and based on ww-mutexes[2] for lock mechanism. The purpose of this framework is to provide not only buffer access control to CPU and CPU, and CPU and DMA, and DMA and DMA but also easy-to-use interfaces for d

[RFC PATCH v5 1/2] dmabuf-sync: Introduce buffer synchronization framework

This patch adds a buffer synchronization framework based on DMA BUF[1] and and based on ww-mutexes[2] for lock mechanism. The purpose of this framework is to provide not only buffer access control to CPU and DMA but also easy-to-use interfaces for device drivers and user application. This framewor

[RFC PATCH v1 2/2] dma-buf: add lock callback for fcntl system call

This patch adds lock callback to dma buf file operations, and this callback will be called by fcntl system call. With this patch, fcntl system call can be used for buffer synchronization between CPU and CPU, and CPU and DMA in user mode. Signed-off-by: Inki Dae Signed-off-by: Kyungmin Park ---

Re: [PATCH v2 2/2] media: i2c: tvp7002: add OF support

On Fri, Jul 12, 2013 at 3:34 AM, Sylwester Nawrocki wrote: > On 07/11/2013 07:09 PM, Prabhakar Lad wrote: > [...] > diff --git a/Documentation/devicetree/bindings/media/i2c/tvp7002.txt b/Documentation/devicetree/bindings/media/i2c/tvp7002.txt new file mode 100644 index 000.

Re: [PATCH RFC v3] media: OF: add video sync endpoint property

Hi Sylwester, On Fri, Jul 12, 2013 at 2:45 AM, Sylwester Nawrocki wrote: > On 07/11/2013 01:41 PM, Prabhakar Lad wrote: > [...] > diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c index aa59639..1a54530 100644 --- a/drivers/media/v4l2-core/v4l2

Re: [PATCH v2 2/2] media: i2c: tvp7002: add OF support

On 07/11/2013 07:09 PM, Prabhakar Lad wrote: [...] diff --git a/Documentation/devicetree/bindings/media/i2c/tvp7002.txt b/Documentation/devicetree/bindings/media/i2c/tvp7002.txt new file mode 100644 index 000..9daebe1 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/tvp7002.txt

Re: [PATCH RFC v3] media: OF: add video sync endpoint property

On 07/11/2013 01:41 PM, Prabhakar Lad wrote: [...] diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c index aa59639..1a54530 100644 --- a/drivers/media/v4l2-core/v4l2-of.c +++ b/drivers/media/v4l2-core/v4l2-of.c @@ -100,6 +100,26 @@ static void v4l2_of_parse_parall

cron job: media_tree daily build: WARNINGS

This message is generated daily by a cron job that builds media_tree for the kernels and architectures in the list below. Results of the daily build of media_tree: date: Thu Jul 11 19:00:23 CEST 2013 git branch: test git hash: 1c26190a8d492adadac4711fe5762d46204b18b0 gcc versi

Re: [GIT PULL FOR v3.11]

Hi Hans, On Thu, Jun 27, 2013 at 12:25 PM, Hans Verkuil wrote: > (Same as my previous git pull message, but with more cleanup patches and [snip] > Lad, Prabhakar (9): > media: i2c: ths8200: support asynchronous probing > media: i2c: ths8200: add OF support > media: i2c: adv7343:

Re: [PATCH v2 2/2] media: i2c: tvp7002: add OF support

Hi Sylwester, Thanks for the review. On Sun, Jun 30, 2013 at 9:27 PM, Sylwester Nawrocki wrote: > Hi, > > > On 06/22/2013 07:44 PM, Prabhakar Lad wrote: >> >> From: "Lad, Prabhakar" >> >> add OF support for the tvp7002 driver. >> >> Signed-off-by: Lad, Prabhakar >> Cc: Hans Verkuil >> Cc: Lauren

[PATCH] Fixed misleading error when handling IR interrupts.

Hi, Handling the AV Core/IR interrupts schedules its workqueue but the schedule_work function returns false if @work was already on the kernel-global workqueue and true otherwise. Printing an error message if @work wasn't in the queue is wrong. Regards, Luis Signed-off-by: Luis Alves --- driv

Re: [PATCH] usb: USB host support should depend on HAS_DMA

On Thu, 11 Jul 2013, Geert Uytterhoeven wrote: > On Thu, Jul 11, 2013 at 3:01 AM, Alan Stern wrote: > > On Thu, 11 Jul 2013, Arnd Bergmann wrote: > > > >> On Wednesday 10 July 2013, Alan Stern wrote: > >> > This isn't right. There are USB host controllers that use PIO, not > >> > DMA. The HAS_D

Re: [PATCH 45/50] sound: usb: usx2y: spin_lock in complete() cleanup

On Thu, Jul 11, 2013 at 10:34 PM, Takashi Iwai wrote: > At Thu, 11 Jul 2013 22:13:35 +0800, > Ming Lei wrote: >> >> On Thu, Jul 11, 2013 at 9:50 PM, Takashi Iwai wrote: >> > At Thu, 11 Jul 2013 17:08:30 +0400, >> > Sergei Shtylyov wrote: >> >> >> >> On 11-07-2013 13:06, Ming Lei wrote: >> >> >> >

Re: [PATCH 45/50] sound: usb: usx2y: spin_lock in complete() cleanup

At Thu, 11 Jul 2013 22:13:35 +0800, Ming Lei wrote: > > On Thu, Jul 11, 2013 at 9:50 PM, Takashi Iwai wrote: > > At Thu, 11 Jul 2013 17:08:30 +0400, > > Sergei Shtylyov wrote: > >> > >> On 11-07-2013 13:06, Ming Lei wrote: > >> > >> > Complete() will be run with interrupt enabled, so change to >

Re: [PATCH 45/50] sound: usb: usx2y: spin_lock in complete() cleanup

On Thu, Jul 11, 2013 at 9:50 PM, Takashi Iwai wrote: > At Thu, 11 Jul 2013 17:08:30 +0400, > Sergei Shtylyov wrote: >> >> On 11-07-2013 13:06, Ming Lei wrote: >> >> > Complete() will be run with interrupt enabled, so change to >> > spin_lock_irqsave(). >> >> Changelog doesn't match the patch.

Re: [PATCH 44/50] sound: usb: caiaq: spin_lock in complete() cleanup

On 11.07.2013 11:06, Ming Lei wrote: > Complete() will be run with interrupt enabled, so change to > spin_lock_irqsave(). > > Cc: Daniel Mack > Cc: Jaroslav Kysela > Cc: Takashi Iwai > Cc: alsa-de...@alsa-project.org > Signed-off-by: Ming Lei Sound right to me, thanks. Acked-by: Daniel Mack

Re: [PATCH 45/50] sound: usb: usx2y: spin_lock in complete() cleanup

At Thu, 11 Jul 2013 17:08:30 +0400, Sergei Shtylyov wrote: > > On 11-07-2013 13:06, Ming Lei wrote: > > > Complete() will be run with interrupt enabled, so change to > > spin_lock_irqsave(). > > Changelog doesn't match the patch. Yep, but moreover... > > Cc: Jaroslav Kysela > > Cc: Takash

Re: [PATCH 08/50] USB: legousbtower: spin_lock in complete() cleanup

Hello. On 11-07-2013 16:36, Oliver Neukum wrote: I don't think this patch passes checkpatch.pl. This series is a mechanical replacement in dozens of drivers. That mechanicity shows too much in some patches. We cannot demand nice formatting. If you want to do something productive

Re: [PATCH 42/50] media: usb: tlg2300: spin_lock in complete() cleanup

On 11-07-2013 13:06, Ming Lei wrote: Subject doesn't match the patch. Complete() will be run with interrupt enabled, so disable local interrupt before holding a global lock which is held without irqsave. Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Signed-off-by: Ming Lei --

Re: [PATCH 46/50] Sound: usb: ua101: spin_lock in complete() cleanup

On 11-07-2013 13:06, Ming Lei wrote: Here the subject doesn't match the patch. Complete() will be run with interrupt enabled, so disable local interrupt before holding a global lock which is held without irqsave. Cc: Clemens Ladisch Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-de...@a

Re: [PATCH 44/50] sound: usb: caiaq: spin_lock in complete() cleanup

On 11-07-2013 13:06, Ming Lei wrote: Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Daniel Mack Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-de...@alsa-project.org Signed-off-by: Ming Lei --- sound/usb/caiaq/audio.c |5 +++-- 1 file changed, 3

Re: [PATCH 45/50] sound: usb: usx2y: spin_lock in complete() cleanup

On 11-07-2013 13:06, Ming Lei wrote: Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Changelog doesn't match the patch. Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-de...@alsa-project.org Signed-off-by: Ming Lei --- sound/usb/usx2y/usbusx2yaudio.c |

Re: [PATCH 17/50] USB: serial: sierra: spin_lock in complete() cleanup

Hello. On 11-07-2013 13:05, Ming Lei wrote: Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/sierra.c |9 + 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers

Re: FW: lgdt3304

Carl, Thanks for writing. Please CC the mailing list at all times. Comments below. On Thu, Jul 11, 2013 at 12:48 AM, Carl-Fredrik Sundstrom wrote: > I don't know what happened to the dmeg log formatting when I pasted it I > cleaned it up below. > I can't see anything obvious that fail when scan

Re: lgdt3304

Carl-Fredrik, On 07/11/2013 06:51 AM, Carl-Fredrik Sundstrom wrote: Thanks Steven for all the support, Now I got the master slave to work and I can scan the local FOX channel with azap tridentsx@tridentsx-P5K-E:~/.kde/share/apps/kaffeine$ azap FOX using '/dev/dvb/adapter0/frontend0' and '/dev

Re: [PATCH 36/50] media: usb: em28xx: spin_lock in complete() cleanup

On Thu, Jul 11, 2013 at 5:05 AM, Ming Lei wrote: > Complete() will be run with interrupt enabled, so change to > spin_lock_irqsave(). > > Cc: Mauro Carvalho Chehab > Cc: linux-media@vger.kernel.org > Signed-off-by: Ming Lei > --- > drivers/media/usb/em28xx/em28xx-core.c |5 +++-- > 1 file c

Re: [PATCH 08/50] USB: legousbtower: spin_lock in complete() cleanup

On Thu, Jul 11, 2013 at 8:18 PM, Sergei Shtylyov wrote: > Hello. > > > On 11-07-2013 13:05, Ming Lei wrote: > >> Complete() will be run with interrupt enabled, so change to >> spin_lock_irqsave(). > > >> Cc: Juergen Stuber >> Signed-off-by: Ming Lei >> --- >> drivers/usb/misc/legousbtower.c |

Re: [PATCH 08/50] USB: legousbtower: spin_lock in complete() cleanup

On Thursday 11 July 2013 16:18:17 Sergei Shtylyov wrote: > I don't think this patch passes checkpatch.pl. This series is a mechanical replacement in dozens of drivers. We cannot demand nice formatting. If you want to do something productive, check the locking in the driver. Regards

Re: [PATCH 08/50] USB: legousbtower: spin_lock in complete() cleanup

Hello. On 11-07-2013 13:05, Ming Lei wrote: Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Juergen Stuber Signed-off-by: Ming Lei --- drivers/usb/misc/legousbtower.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drive

Re: [PATCH 05/50] USB: misc: uss720: spin_lock in complete() cleanup

Hello. On 11-07-2013 13:05, Ming Lei wrote: Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Signed-off-by: Ming Lei --- drivers/usb/misc/uss720.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/usb/misc/uss720.c b/dri

Re: [PATCH RFC v3] media: OF: add video sync endpoint property

Hi Sylwester, Oops some how missed this mail, sorry for the late response. On Sun, Jun 30, 2013 at 9:23 PM, Sylwester Nawrocki wrote: > Hi, > > > On 06/22/2013 05:03 PM, Prabhakar Lad wrote: >> >> From: "Lad, Prabhakar" >> >> This patch adds video sync properties as part of endpoint >> propertie

[PATCH 01/50] USB: devio: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Alan Stern Signed-off-by: Ming Lei --- drivers/usb/core/devio.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 0598650..21e

[PATCH] DocBook: Fix typo in V4L2_CID_JPEG_COMPRESSION_QUALITY reference

Replace the erroneous V4L2_CID_JPEG_IMAGE_QUALITY control name with V4L2_CID_JPEG_COMPRESSION_QUALITY. Signed-off-by: Sylwester Nawrocki Signed-off-by: Kyungmin Park --- .../DocBook/media/v4l/vidioc-g-jpegcomp.xml|4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a

[PATCH 30/50] wireless: ath9k: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: "Luis R. Rodriguez" Cc: "John W. Linville" Cc: linux-wirel...@vger.kernel.org Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/net/wireless/ath/ath9k/hif_usb.c | 29 ++-

[PATCH 23/50] BT: bfusb: read_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to read_lock_irqsave(). Cc: Marcel Holtmann Cc: Gustavo Padovan Cc: Johan Hedberg Cc: linux-blueto...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/bluetooth/bfusb.c | 12 +++- 1 file changed, 7 insertions(+), 5 deletion

[PATCH 37/50] media: usb: sn9x102: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Signed-off-by: Ming Lei --- drivers/media/usb/sn9c102/sn9c102_core.c |7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/m

[PATCH 21/50] hid: usbhid: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Jiri Kosina Cc: linux-in...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/hid/usbhid/hid-core.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/hid/usbhid/hid-core.c b/

[PATCH 19/50] USB: serial: ti_usb_3410_5052: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/ti_usb_3410_5052.c |9 + 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/us

[PATCH 27/50] USBNET: hso: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/net/usb/hso.c | 38 ++ 1 file changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/net/usb/hso.c b/dri

[PATCH 09/50] USB: usbtest: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Signed-off-by: Ming Lei --- drivers/usb/misc/usbtest.c | 10 ++ 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 8b4ca1c..5c73df5

[PATCH 31/50] wireless: zd1211rw: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Daniel Drake Cc: Ulrich Kunitz Cc: "John W. Linville" Cc: linux-wirel...@vger.kernel.org Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/net/wireless/zd1211rw/zd_usb.c | 21 --

[PATCH 04/50] USB: adutux: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Lisa Nguyen Signed-off-by: Ming Lei --- drivers/usb/misc/adutux.c | 10 ++ 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index eb3

[PATCH 05/50] USB: misc: uss720: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Signed-off-by: Ming Lei --- drivers/usb/misc/uss720.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index e129cf6..f7d15e8 100644 -

[PATCH 08/50] USB: legousbtower: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Juergen Stuber Signed-off-by: Ming Lei --- drivers/usb/misc/legousbtower.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbt

[PATCH 44/50] sound: usb: caiaq: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Daniel Mack Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-de...@alsa-project.org Signed-off-by: Ming Lei --- sound/usb/caiaq/audio.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a

[PATCH 42/50] media: usb: tlg2300: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so disable local interrupt before holding a global lock which is held without irqsave. Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Signed-off-by: Ming Lei --- drivers/media/usb/tlg2300/pd-alsa.c |3 +++ 1 file changed, 3 insertion

[PATCH 28/50] USBNET: kaweth: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/net/usb/kaweth.c |7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index

[PATCH 38/50] media: usb: tlg2300: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Signed-off-by: Ming Lei --- drivers/media/usb/tlg2300/pd-video.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/u

[PATCH 45/50] sound: usb: usx2y: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-de...@alsa-project.org Signed-off-by: Ming Lei --- sound/usb/usx2y/usbusx2yaudio.c |4 1 file changed, 4 insertions(+) diff --git a/sound/usb/usx2y/usbusx2ya

[PATCH 40/50] media: dvb-core: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). These functions may be called inside URB->complete(), so use spin_lock_irqsave(). Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Signed-off-by: Ming Lei --- drivers/media/dvb-core/dvb_demux.c | 17 +++

[PATCH 35/50] media: usb: cx231xx: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Mauro Carvalho Chehab Cc: Hans Verkuil Cc: linux-media@vger.kernel.org Signed-off-by: Ming Lei --- drivers/media/usb/cx231xx/cx231xx-audio.c |6 ++ drivers/media/usb/cx231xx/cx231xx-core.c | 10

[PATCH 41/50] media: usb: em28xx: make sure irq disabled before acquiring lock

Complete() will be run with interrupt enabled, so add local_irq_save() before acquiring the lock without irqsave(). Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Signed-off-by: Ming Lei --- drivers/media/usb/em28xx/em28xx-audio.c |3 +++ 1 file changed, 3 insertions(+) diff --g

[PATCH 50/50] staging: vt6656: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: de...@driverdev.osuosl.org Signed-off-by: Ming Lei --- drivers/staging/vt6656/usbpipe.c |9 + 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/

[PATCH 43/50] sound: usb: midi: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: Clemens Ladisch Cc: alsa-de...@alsa-project.org Signed-off-by: Ming Lei --- sound/usb/midi.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/so

[PATCH 39/50] media: usb: tm6000: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Signed-off-by: Ming Lei --- drivers/media/usb/tm6000/tm6000-video.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/medi

[PATCH 48/50] staging: bcm: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: de...@driverdev.osuosl.org Signed-off-by: Ming Lei --- drivers/staging/bcm/InterfaceRx.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/bcm/InterfaceRx.c b/drivers/s

[PATCH 46/50] Sound: usb: ua101: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so disable local interrupt before holding a global lock which is held without irqsave. Cc: Clemens Ladisch Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-de...@alsa-project.org Signed-off-by: Ming Lei --- sound/usb/misc/ua101.c | 14

[PATCH 49/50] staging: ced1401: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: de...@driverdev.osuosl.org Signed-off-by: Ming Lei --- drivers/staging/ced1401/usb1401.c | 35 +++ 1 file changed, 19 insertions(+), 16 deletions(-) diff --git a/drivers/stagin

[PATCH 25/50] ISDN: hfcsusb: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Karsten Keil Cc: "David S. Miller" Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/isdn/hardware/mISDN/hfcsusb.c | 36 ++--- 1 file changed, 20 insertions(+), 16 de

[PATCH 26/50] USBNET: cdc-phonet: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/net/usb/cdc-phonet.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phon

[PATCH 22/50] BT: btusb: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Marcel Holtmann Cc: Gustavo Padovan Cc: Johan Hedberg Cc: linux-blueto...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/bluetooth/btusb.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) d

[PATCH 32/50] wireless: ath: carl9170: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Christian Lamparter Cc: "John W. Linville" Cc: linux-wirel...@vger.kernel.org Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/net/wireless/ath/carl9170/rx.c |5 +++-- 1 file changed, 3 inser

[PATCH 13/50] USB: serial: io_ti: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/io_ti.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 6005

[PATCH 18/50] USB: serial: symbolserial: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/symbolserial.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/sym

[PATCH 14/50] USB: serial: mos7720: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/mos7720.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c inde

[PATCH 47/50] staging: btmtk_usb: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: de...@driverdev.osuosl.org Signed-off-by: Ming Lei --- drivers/staging/btmtk_usb/btmtk_usb.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/btmtk_usb/btmtk_usb.c b/d

[PATCH 17/50] USB: serial: sierra: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/sierra.c |9 + 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c ind

[PATCH 33/50] wireless: libertas: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: "John W. Linville" Cc: libertas-...@lists.infradead.org Cc: linux-wirel...@vger.kernel.org Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/net/wireless/libertas/if_usb.c |5 +++-- 1 file chan

[PATCH 29/50] USBNET: rtl8150: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/net/usb/rtl8150.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c inde

[PATCH 36/50] media: usb: em28xx: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Signed-off-by: Ming Lei --- drivers/media/usb/em28xx/em28xx-core.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media

[PATCH 24/50] input: cm109: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Dmitry Torokhov Cc: linux-in...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/input/misc/cm109.c | 10 ++ 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/input/misc/cm109.c

[PATCH 20/50] USB: serial: usb_wwan: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/usb_wwan.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c i

[PATCH 15/50] USB: serial: mos77840: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/mos7840.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c inde

[PATCH 16/50] USB: serial: quatech2: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/quatech2.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c i

[PATCH 34/50] wireless: libertas_tf: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: "John W. Linville" Cc: libertas-...@lists.infradead.org Cc: linux-wirel...@vger.kernel.org Cc: net...@vger.kernel.org Signed-off-by: Ming Lei --- drivers/net/wireless/libertas_tf/if_usb.c |6 -- 1 file

[PATCH 10/50] USB: serial: cyberjack: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Matthias Bruestle and Harald Welte Signed-off-by: Ming Lei --- drivers/usb/serial/cyberjack.c | 15 +-- 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/usb/serial/cyberjack.c

[PATCH 12/50] USB: serial: io_edgeport: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Johan Hovold Signed-off-by: Ming Lei --- drivers/usb/serial/io_edgeport.c | 14 -- 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/seri

[PATCH 02/50] USB: cdc-wdm: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Oliver Neukum Signed-off-by: Ming Lei --- drivers/usb/class/cdc-wdm.c | 16 ++-- 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-

[PATCH 11/50] USB: serial: digi_acceleportldusb: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Peter Berger Cc: Al Borchers Signed-off-by: Ming Lei --- drivers/usb/serial/digi_acceleport.c | 23 +-- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/usb/serial/

[PATCH 07/50] USB: ldusb: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Signed-off-by: Ming Lei --- drivers/usb/misc/ldusb.c |7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index ac76229..8bae18e 100644 --

[PATCH 03/50] USB: usblp: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: Pete Zaitcev Signed-off-by: Ming Lei --- drivers/usb/class/usblp.c | 10 ++ 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index d4

[PATCH 06/50] USB: iowarrior: spin_lock in complete() cleanup

Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Signed-off-by: Ming Lei --- drivers/usb/misc/iowarrior.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index d36f34e..010ed6d

[PATCH 00/50] USB: cleanup spin_lock in URB->complete()

Hi, As we are going to run URB->complete() in tasklet context[1][2], and hard interrupt may be enabled when running URB completion handler[3], so we might need to disable interrupt when acquiring one lock in the completion handler for the below reasons: - URB->complete() holds a subsystem wide lo

Re: [PATCH] usb: USB host support should depend on HAS_DMA

On Thu, Jul 11, 2013 at 3:01 AM, Alan Stern wrote: > On Thu, 11 Jul 2013, Arnd Bergmann wrote: > >> On Wednesday 10 July 2013, Alan Stern wrote: >> > This isn't right. There are USB host controllers that use PIO, not >> > DMA. The HAS_DMA dependency should go with the controller driver, not >> >