From: Sujith <Sujith.Manoharan@atheros.com>
Date: Fri, 16 Apr 2010 06:23:55 +0000 (+0530)
Subject: ath9k_hw: Add macros for multiple register writes
X-Git-Tag: v3.0~4931^2~167^2~176
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=20b3efd979c0d5d9fdf497a98668a806266a63e4;p=platform%2Fkernel%2Flinux-amlogic.git

ath9k_hw: Add macros for multiple register writes

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

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 7ce5420..8158e8e 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -68,6 +68,24 @@
 #define REG_READ(_ah, _reg) \
 	ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
 
+#define ENABLE_REGWRITE_BUFFER(_ah)					\
+	do {								\
+		if (AR_SREV_9271(_ah))					\
+			ath9k_hw_common(_ah)->ops->enable_write_buffer((_ah)); \
+	} while (0)
+
+#define DISABLE_REGWRITE_BUFFER(_ah)					\
+	do {								\
+		if (AR_SREV_9271(_ah))					\
+			ath9k_hw_common(_ah)->ops->disable_write_buffer((_ah)); \
+	} while (0)
+
+#define REGWRITE_BUFFER_FLUSH(_ah)					\
+	do {								\
+		if (AR_SREV_9271(_ah))					\
+			ath9k_hw_common(_ah)->ops->write_flush((_ah));	\
+	} while (0)
+
 #define SM(_v, _f)  (((_v) << _f##_S) & _f)
 #define MS(_v, _f)  (((_v) & _f) >> _f##_S)
 #define REG_RMW(_a, _r, _set, _clr)    \