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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-28 07:04:00 +08:00
linux-next/drivers/media/platform/xilinx
Hans Verkuil df9ecb0cad [media] vb2: drop v4l2_format argument from queue_setup
The queue_setup callback has a void pointer that is just for V4L2
and is the pointer to the v4l2_format struct that was passed to
VIDIOC_CREATE_BUFS. The idea was that drivers would use the information
from that struct to buffers suitable for the requested format.

After the vb2 split series this pointer is now a void pointer,
which is ugly, and the reality is that all existing drivers will
effectively just look at the sizeimage field of v4l2_format.

To make this more generic the queue_setup callback is changed:
the void pointer is dropped, instead if the *num_planes argument
is 0, then use the current format size, if it is non-zero, then
it contains the number of requested planes and the sizes array
contains the requested sizes. If either is unsupported, then return
-EINVAL, otherwise use the requested size(s).

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-12-18 13:48:19 -02:00
..
Kconfig [media] v4l: xilinx: VIDEO_XILINX should depend on HAS_DMA 2015-05-01 07:10:09 -03:00
Makefile [media] v4l: xilinx: Add Test Pattern Generator driver 2015-04-03 01:04:18 -03:00
xilinx-dma.c [media] vb2: drop v4l2_format argument from queue_setup 2015-12-18 13:48:19 -02:00
xilinx-dma.h [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2 2015-10-01 08:48:18 -03:00
xilinx-tpg.c [media] v4l: xilinx-tpg: add missing of_node_put 2015-11-19 09:26:55 -02:00
xilinx-vip.c
xilinx-vip.h
xilinx-vipp.c [media] v4l: xilinx-vipp: add missing of_node_put 2015-11-19 09:27:17 -02:00
xilinx-vipp.h
xilinx-vtc.c
xilinx-vtc.h