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| author |  Hans Verkuil <hans.verkuil@cisco.com>
| 2018-09-01 07:29:14 -0400 |
|---|---|---|
| committer |  Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| 2018-09-11 09:57:29 -0400 |
| commit | 15cd442e79e2a60a725ee5501e4ffb537698c802 (patch) | |
| tree | 3a4b0356ca704fe66095ffeca6b9dc9a4be8c512 /include/media/videobuf2-dma-sg.h | |
| parent | media: v4l2-ctrls: improve media_request_(un)lock_for_update (diff) | |
| download | linux-15cd442e79e2a60a725ee5501e4ffb537698c802.tar.gz linux-15cd442e79e2a60a725ee5501e4ffb537698c802.tar.bz2 linux-15cd442e79e2a60a725ee5501e4ffb537698c802.zip | |
media: media-request: EPERM -> EACCES/EBUSY
If requests are not supported by the driver, then return EACCES, not
EPERM.
If you attempt to mix queueing buffers directly and using requests,
then EBUSY is returned instead of EPERM: once a specific queueing mode
has been chosen the queue is 'busy' if you attempt the other mode
(i.e. direct queueing vs via a request).
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media/videobuf2-dma-sg.h')
0 files changed, 0 insertions, 0 deletions