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authorMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>2011-11-30 09:11:20 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-12-01 00:08:46 +0400
commite35848134ccbd74fa8162d3b00461e189f913dfc (patch)
treea43047f19829b03c4ee5fca195eda5fda81580e2 /drivers/net/wireless/ath/ath9k/mac.c
parentf229f815d26acea2e51ef073ef73ea37406cca98 (diff)
downloadlinux-e35848134ccbd74fa8162d3b00461e189f913dfc.tar.xz
ath9k_hw: check for asynchronous MCI interrupt pending
MCI interrupt is an asynchronous one, so take care of it by having a check in ath9k_hw_intrpend, which actually decides whether the interrupt is really for the driver from ath_isr Cc: Wilson Tsao <wtsao@qca.qualcomm.com> Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 9d693201b0b5..0e4fbb3bea33 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -760,7 +760,10 @@ bool ath9k_hw_intrpend(struct ath_hw *ah)
return true;
host_isr = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
- if ((host_isr & AR_INTR_MAC_IRQ) && (host_isr != AR_INTR_SPURIOUS))
+
+ if (((host_isr & AR_INTR_MAC_IRQ) ||
+ (host_isr & AR_INTR_ASYNC_MASK_MCI)) &&
+ (host_isr != AR_INTR_SPURIOUS))
return true;
host_isr = REG_READ(ah, AR_INTR_SYNC_CAUSE);