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| author | Andy Walls <awalls@radix.net> | 2008-11-17 20:48:46 -0500 |
|---|---|---|
| committer | Andy Walls <awalls@radix.net> | 2008-11-17 20:48:46 -0500 |
| commit | 79ee5103332e36280ca8ff8426dce1d8cb37df1c (patch) | |
| tree | ac88913cf10838abfbd51b84fb35118139f9fbad /linux/drivers/media/video/usbvision/usbvision.h | |
| parent | 41442c233ecb6016a8d6c73ff23002138488e42b (diff) | |
| download | mediapointer-dvb-s2-79ee5103332e36280ca8ff8426dce1d8cb37df1c.tar.gz mediapointer-dvb-s2-79ee5103332e36280ca8ff8426dce1d8cb37df1c.tar.bz2 | |
cx18: Remove unnecessary MMIO accesses in time critical irq handling path
From: Andy Walls <awalls@radix.net>
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.
Priority: normal
Signed-off-by: Andy Walls <awalls@radix.net>
Diffstat (limited to 'linux/drivers/media/video/usbvision/usbvision.h')
0 files changed, 0 insertions, 0 deletions