Commits
Andy Walls committed d6c7e5f8faa
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>