diff options
| author | Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> | 2011-11-30 10:41:20 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-30 15:08:46 -0500 |
| commit | e35848134ccbd74fa8162d3b00461e189f913dfc (patch) | |
| tree | a43047f19829b03c4ee5fca195eda5fda81580e2 | |
| parent | f229f815d26acea2e51ef073ef73ea37406cca98 (diff) | |
| download | linux-stable-e35848134ccbd74fa8162d3b00461e189f913dfc.tar.gz linux-stable-e35848134ccbd74fa8162d3b00461e189f913dfc.tar.bz2 linux-stable-e35848134ccbd74fa8162d3b00461e189f913dfc.zip | |
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>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/mac.c | 5 |
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); |