d57f07440a8f9540967d9212a70e9c98eceb
author Sujith <Sujith.Manoharan@atheros.com> 1271399037 +0530
committer John W. Linville <linville@tuxdriver.com> 1271447229 -0400

ath9k_hw: Use buffered register writes

This patch adds macros at certain places
which could be optimized for multiple register writes.

The performance of ath9k_htc improves considerably,
especially reducing the latency involved in a scan run.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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