question about ath9k/hw.c,mac.c

Commit Message

Pavel Roskin March 11, 2010, 7:16 a.m. UTC

None

Patch

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 1fb14ed..97cc35f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1134,23 +1134,23 @@  static void ath9k_hw_init_chain_masks(struct ath_hw *ah)
 static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
 					  enum nl80211_iftype opmode)
 {
-	ah->mask_reg = AR_IMR_TXERR |
+	u32 imr_mask = AR_IMR_TXERR |
 		AR_IMR_TXURN |
 		AR_IMR_RXERR |
 		AR_IMR_RXORN |
 		AR_IMR_BCNMISC;
 
 	if (ah->config.rx_intr_mitigation)
-		ah->mask_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
+		imr_mask |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
 	else
-		ah->mask_reg |= AR_IMR_RXOK;
+		imr_mask |= AR_IMR_RXOK;
 
-	ah->mask_reg |= AR_IMR_TXOK;
+	imr_mask |= AR_IMR_TXOK;
 
 	if (opmode == NL80211_IFTYPE_AP)
-		ah->mask_reg |= AR_IMR_MIB;
+		imr_mask |= AR_IMR_MIB;
 
-	REG_WRITE(ah, AR_IMR, ah->mask_reg);
+	REG_WRITE(ah, AR_IMR, imr_mask);
 	ah->imrs2_reg |= AR_IMR_S2_GTT;
 	REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);