ath5k: improve comments for optimized tx descriptor setup

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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>

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John W. Linville 2011-04-13 08:47:32 -04:00

parent 6f11c819d5

commit 8962d87129

1 changed files with 6 additions and 1 deletions

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7

drivers/net/wireless/ath/ath5k/desc.c

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