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| author | Andy Walls <awalls@radix.net> | 2008-11-18 02:48:46 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 12:38:10 +0100 |
| commit | d6c7e5f8faad080e75bace5c4f2265e3513e3510 (patch) | |
| tree | ec798a9f5644a005432ea3c435c8d563c2cc5abd /drivers/media/video/cx18/cx18-av-audio.c | |
| parent | V4L/DVB (9724): cx18: Streamline cx18-io[ch] wrappers and enforce MMIO retry ... (diff) | |
| download | linux-d6c7e5f8faad080e75bace5c4f2265e3513e3510.tar.xz linux-d6c7e5f8faad080e75bace5c4f2265e3513e3510.zip | |
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>
Diffstat (limited to 'drivers/media/video/cx18/cx18-av-audio.c')
0 files changed, 0 insertions, 0 deletions