V4L/DVB (8611): Add suspend/resume to pxa_camera driver

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PXA suspend switches off DMA core, which loses all context
of previously assigned descriptors. As pxa_camera driver
relies on DMA transfers, setup the lost descriptors on
resume and retrigger frame acquisition if needed.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

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Robert Jarzmik 2008-08-02 07:10:04 -03:00 • committed by Mauro Carvalho Chehab

parent 2e521061db

commit 3f6ac497b0

1 changed files with 56 additions and 0 deletions

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drivers/media/video/pxa_camera.c

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