linux/drivers/media/common
Hans Verkuil 1f7f11e8ca media: videobuf2-v4l2.c: move up STATE_DEQUEUED check
If a buffer is queued to a request, followed by an attempt to queue
the same buffer again, then the second qbuf returns an error since
the buffer is not in the DEQUEUED state anymore.

However, before it gets to that check it executes the code under the
'if (!vb->prepared)' condition. This clears previously set data needed
for request handling, and now querybuf will no longer report that this
buffer is part of a request.

Move the state check to before the 'if' and make sure to only do the
state check when called from QBUF and if V4L2_BUF_FLAG_REQUEST_FD is
set.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-04-22 11:43:00 -04:00
..
b2c2 media: use strscpy() instead of strlcpy() 2018-09-11 13:32:17 -04:00
saa7146 media: common: fix several typos 2019-03-01 09:44:48 -05:00
siano media: Kconfig files: use the right help coding style 2019-03-20 06:47:51 -04:00
v4l2-tpg media: v4l2-tpg-core: Add support for 32-bit packed YUV formats (v2) 2019-02-18 14:31:23 -05:00
videobuf2 media: videobuf2-v4l2.c: move up STATE_DEQUEUED check 2019-04-22 11:43:00 -04:00
btcx-risc.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cx2341x.c media: cx2341x: replace badly designed macros 2019-03-25 18:02:25 -04:00
cypress_firmware.c media: drivers: improve a size determination 2017-09-23 08:20:57 -04:00
cypress_firmware.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Kconfig media: drivers/media/common/videobuf2: rename from videobuf 2018-01-23 08:05:02 -05:00
Makefile media: drivers/media/common/videobuf2: rename from videobuf 2018-01-23 08:05:02 -05:00
tveeprom.c [media] tveeprom: get rid of unused arg on tveeprom_hauppauge_analog() 2017-03-03 07:35:02 -03:00