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path: root/drivers/media/usb/stk1160/stk1160-video.c
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2017-11-07media: usb: fix spelling mistake: "synchronuously" -> "synchronously"Colin Ian King1-2/+2
Trivial fix to spelling mistake in error message text [mchehab@s-opensource.org: folded all similar patches into one] Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-24[media] media: usb: stk1160: stk1160-video: don't print error when ↵Wolfram Sang1-3/+1
allocating urb fails kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-02-01[media] stk1160: Remove redundant vb2_buf payload setEzequiel Garcia1-1/+0
Calling vb2_set_plane_payload is enough, there's no need to set the planes[] bytesused field. Remove it. Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-12-18[media] media: videobuf2: Move timestamp to vb2_bufferJunghak Sung1-1/+1
Move timestamp from struct vb2_v4l2_buffer to struct vb2_buffer for common use, and change its type to u64 in order to handling y2038 problem. This patch also includes all device drivers' changes related to this restructuring. Signed-off-by: Junghak Sung <jh1009.sung@samsung.com> Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com> Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-10-01[media] media: videobuf2: Restructure vb2_bufferJunghak Sung1-6/+6
Remove v4l2 stuff - v4l2_buf, v4l2_plane - from struct vb2_buffer. Add new member variables - bytesused, length, offset, userptr, fd, data_offset - to struct vb2_plane in order to cover all information of v4l2_plane. struct vb2_plane { <snip> unsigned int bytesused; unsigned int length; union { unsigned int offset; unsigned long userptr; int fd; } m; unsigned int data_offset; } Replace v4l2_buf with new member variables - index, type, memory - which are common fields for buffer management. struct vb2_buffer { <snip> unsigned int index; unsigned int type; unsigned int memory; unsigned int num_planes; struct vb2_plane planes[VIDEO_MAX_PLANES]; <snip> }; v4l2 specific fields - flags, field, timestamp, timecode, sequence - are moved to vb2_v4l2_buffer in videobuf2-v4l2.c struct vb2_v4l2_buffer { struct vb2_buffer vb2_buf; __u32 flags; __u32 field; struct timeval timestamp; struct v4l2_timecode timecode; __u32 sequence; }; Signed-off-by: Junghak Sung <jh1009.sung@samsung.com> Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com> Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-07-06[media] stk1160: fix sequence handlingHans Verkuil1-3/+1
Fix the sequence counter: we're counting frames, not fields. Also remove the unused 'field' field. That would only be needed if this driver would support V4L2_FIELD_ALTERNATE. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2013-01-01[media] stk1160: Replace BUG_ON with WARN_ONEzequiel Garcia1-1/+1
This situation is not even an error condition so it's stupid to BUG_ON. Learn the lesson: http://permalink.gmane.org/gmane.linux.kernel/1347333 Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-21[media] v4l: Convert drivers to use monotonic timestampsSakari Ailus1-1/+1
Convert drivers using wall clock time (CLOCK_REALTIME) to timestamp from the monotonic timer (CLOCK_MONOTONIC). Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-21[media] stk1160: Try to continue with fewer transfer buffersEzequiel Garcia1-2/+21
Many people are trying to use stk1160 on low memory devices. Instead of failing if one allocation fails, we allow the driver to continue working if fewer transfer buffers are available. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-09-25[media] stk1160: Handle urb allocation failure condition properlyEzequiel Garcia1-6/+10
When an urb buffer can't be allocated, the currently allocated buffer count must be saved so they can properly released. Moreover, it's sufficient to call stk1160_free_isoc to have all urb buffers released. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-09-25[media] stk1160: Make kill/free urb debug message more verboseEzequiel Garcia1-7/+7
This is just a cleaning patch to produce more useful debug messages. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-15[media] rename most media/video usb drivers to media/usbMauro Carvalho Chehab1-0/+518
Rename all USB drivers with their own directory under drivers/media/video into drivers/media/usb and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>