Re: [PATCH] videodev2.h: add V4L2_BUF_CAP_SUPPORTS_PREPARE_BUF/CREATE_BUFS

2018-11-20 Thread kbuild test robot
Hi Hans, I love your patch! Perhaps something to improve: [auto build test WARNING on linuxtv-media/master] [also build test WARNING on v4.20-rc3 next-20181120] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci

Re: [PATCH] videodev2.h: add V4L2_BUF_CAP_SUPPORTS_PREPARE_BUF/CREATE_BUFS

2018-11-20 Thread kbuild test robot
Hi Hans, I love your patch! Yet something to improve: [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v4.20-rc3 next-20181120] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/c

Re: [PATCH] videodev2.h: add V4L2_BUF_CAP_SUPPORTS_PREPARE_BUF/CREATE_BUFS

2018-11-20 Thread Sakari Ailus
On Tue, Nov 20, 2018 at 10:41:42AM +0100, Hans Verkuil wrote: > On 11/20/2018 10:27 AM, Sakari Ailus wrote: > > Hi Hans, > > > > On Tue, Nov 20, 2018 at 09:58:43AM +0100, Hans Verkuil wrote: > >> Add new buffer capability flags to indicate if the VIDIOC_PREPARE_BUF or > >> VIDIOC_CREATE_BUFS ioctl

Re: [PATCH] videodev2.h: add V4L2_BUF_CAP_SUPPORTS_PREPARE_BUF/CREATE_BUFS

2018-11-20 Thread Hans Verkuil
On 11/20/2018 10:27 AM, Sakari Ailus wrote: > Hi Hans, > > On Tue, Nov 20, 2018 at 09:58:43AM +0100, Hans Verkuil wrote: >> Add new buffer capability flags to indicate if the VIDIOC_PREPARE_BUF or >> VIDIOC_CREATE_BUFS ioctls are supported. > > Are there practical benefits from the change for the

Re: [PATCH] videodev2.h: add V4L2_BUF_CAP_SUPPORTS_PREPARE_BUF/CREATE_BUFS

2018-11-20 Thread Sakari Ailus
Hi Hans, On Tue, Nov 20, 2018 at 09:58:43AM +0100, Hans Verkuil wrote: > Add new buffer capability flags to indicate if the VIDIOC_PREPARE_BUF or > VIDIOC_CREATE_BUFS ioctls are supported. Are there practical benefits from the change for the user space? > > Signed-off-by: Hans Verkuil > --- >

[PATCH] videodev2.h: add V4L2_BUF_CAP_SUPPORTS_PREPARE_BUF/CREATE_BUFS

2018-11-20 Thread Hans Verkuil
Add new buffer capability flags to indicate if the VIDIOC_PREPARE_BUF or VIDIOC_CREATE_BUFS ioctls are supported. Signed-off-by: Hans Verkuil --- Note: the flag bits will change since there are two other patches that add flags, so the numbering will change. --- diff --git a/Documentation/media/ua