[media] v4l2: vb2: fix queue reallocation and REQBUFS(0) case

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This patch fixes 2 minor bugs in videobuf2 core:
1. Queue should be reallocated if one change the memory access
method without changing the number of buffers.
2. In case of REQBUFS(0), the request should not be passed to the
driver.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Marek Szyprowski 2011-03-09 14:03:24 -03:00 • committed by Mauro Carvalho Chehab

parent bd08a0cd5f

commit 29e3fbd8ed

1 changed files with 8 additions and 1 deletions

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drivers/media/video/videobuf2-core.c

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