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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-12-19 09:10:56 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:39:26 -0200 |
| commit | 806e5b7cfa96195baadc4cc4663266aaac92e22b (patch) | |
| tree | 9f53edd254a2e6dcbb1f832dc164b1389db20e7f /Documentation/video4linux/v4l2-framework.txt | |
| parent | cfbd3072890e119639b97a133d84c13d25bba034 (diff) | |
V4L/DVB (9942): v4l2-dev: check for parent device in get_index.
get_index requires a valid parent device in order to discover which
indices are in use. Some drivers (e.g. pvrusb2) do not set the parent
device. In that case just return 0.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/video4linux/v4l2-framework.txt')
0 files changed, 0 insertions, 0 deletions