V4L/DVB (9723): cx18: Propagate staleness of mailbox and mdl ack data to work handler

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cx18: Propagate staleness of mailbox and mdl ack data to work handler to let
the work handler know that the data from the encoder may not be coherent.
Allows for smarter handling of buffers in future, to deal with MDLs that fall
out of rotation due to irq handler being late in collecting mailbox and mdl ack
info.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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This commit is contained in:

Andy Walls 2008-11-16 21:18:00 -03:00 • committed by Mauro Carvalho Chehab

parent f576ceefb4

commit 72a4f8081a

2 changed files with 27 additions and 14 deletions

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7

drivers/media/video/cx18/cx18-driver.h

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34

drivers/media/video/cx18/cx18-mailbox.c

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