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authorVasanthakumar Thiagarajan <vasanth@atheros.com>2010-12-01 10:24:09 +0300
committerJohn W. Linville <linville@tuxdriver.com>2010-12-02 22:10:33 +0300
commit9306990a656d9cfd8bf3586938012729c1f2ea50 (patch)
treedf06e13f81915f3d6443df640116d0c61c747634 /drivers/net/wireless/ath/ath9k/hw.c
parent1937721f5637b53c794124cf4fd9edad0eb315ef (diff)
downloadlinux-9306990a656d9cfd8bf3586938012729c1f2ea50.tar.xz
ath9k: Fix bug in reading input gpio state for ar9003
The register which gives input gpio state is 0x404c for ar9003, currently 0x4048 is wrongly used. This will disable RF and make it unusable on some of AR9003. Cc:stable@kernel.org Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 6ebc68bca91f..c7fbe25cc128 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2044,7 +2044,8 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
val = REG_READ(ah, AR7010_GPIO_IN);
return (MS(val, AR7010_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) == 0;
} else if (AR_SREV_9300_20_OR_LATER(ah))
- return MS_REG_READ(AR9300, gpio) != 0;
+ return (MS(REG_READ(ah, AR_GPIO_IN), AR9300_GPIO_IN_VAL) &
+ AR_GPIO_BIT(gpio)) != 0;
else if (AR_SREV_9271(ah))
return MS_REG_READ(AR9271, gpio) != 0;
else if (AR_SREV_9287_11_OR_LATER(ah))