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>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 7ce5420966a4..8158e8e6a53d 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)    \