V4L/DVB (9596): cx18: Further changes to improve mailbox protocol integrity & performnce

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All waits for cx18 mailbox API commands are now uninterruptable.  Added
code to collect mailbox ack statistics.  Tweaked timeouts based on collected
stats and video vertical frame and field rates.

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

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Andy Walls 2008-11-08 14:19:37 -03:00 • committed by Mauro Carvalho Chehab

parent ac50441720

commit 330c6ec894

4 changed files with 42 additions and 18 deletions

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2

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

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7

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

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4

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

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47

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

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