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ath9k_htc: Add multiple register read API

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This would decrease latency in reading bulk registers.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan
2011-01-04 13:17:18 +05:30
committed by John W. Linville
parent fcdc403c31
commit 09a525d338
3 changed files with 34 additions and 0 deletions
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3
drivers/net/wireless/ath/ath9k/hw.h
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@@ -70,6 +70,9 @@
#define REG_READ(_ah, _reg) \
ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
#define REG_READ_MULTI(_ah, _addr, _val, _cnt) \
ath9k_hw_common(_ah)->ops->multi_read((_ah), (_addr), (_val), (_cnt))
#define ENABLE_REGWRITE_BUFFER(_ah) \
do { \
if (ath9k_hw_common(_ah)->ops->enable_write_buffer) \