ath5k: optimize rx status processing
authorFelix Fietkau <nbd@openwrt.org>
Sun, 10 Apr 2011 16:32:16 +0000 (18:32 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 12 Apr 2011 20:59:19 +0000 (16:59 -0400)
commitb2fd97d0190a400b49a2f910109a4a492bfea319
tree053033c6e892ce375abf08f421a68edf1e32bcae
parentb161b89fb97b30233526d31c5f94397ed94ffea6
ath5k: optimize rx status processing

Use ACCESS_ONCE to reduce the number of redundant loads on uncached memory

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath5k/desc.c