tree dac24b90d6117796677d242f6a7ef0188b69519a
parent 6f11c819d5fb24b637f2db605e5d3c270c979627
author John W. Linville <linville@tuxdriver.com> 1302698852 -0400
committer John W. Linville <linville@tuxdriver.com> 1302698950 -0400

ath5k: improve comments for optimized tx descriptor setup

Comment the use of local variables to reduce the number of load/store
operations on uncached memory, in hopes of not losing this optimization
accidentally in the future.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>