Commit d6c7e5f8 authored Nov 17, 2008 by Andy Walls Committed by Mauro Carvalho Chehab Dec 30, 2008

V4L/DVB (9725): cx18: Remove unnecessary MMIO accesses in time critical irq handling path



Remove unnecessary MMIO accesses in time critical irq handling path.  Also
ensured that the mailbox ack field is read in last, so we know for sure if we
have a stale mailbox or not on receipt.

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

parent 3f75c616

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