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Hans Verkuil authored
If the requested TV standard is identical to the current TV standard, then return 0, even when the vb2 queues are busy. This fixes a V4L2 compliance issue. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
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