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authorMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>2011-11-30 05:11:19 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2011-11-30 20:08:45 (GMT)
commitf229f815d26acea2e51ef073ef73ea37406cca98 (patch)
treefc432699d6546e347aac7bd217ea92c5980e21e9
parent40dc5392e6bfcd62b3c09c68df8b73c2bc6adf2a (diff)
downloadlinux-fsl-qoriq-f229f815d26acea2e51ef073ef73ea37406cca98.tar.xz
ath9k_hw: take care of enabling MCI interrupts
enable MCI interrupt when ath9k_hw_enable_interrupts is called, like during the completion of chip_reset before which the interrupts are disabled 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.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index ecdb6fd..9d69320 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -798,6 +798,7 @@ void ath9k_hw_enable_interrupts(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 sync_default = AR_INTR_SYNC_DEFAULT;
+ u32 async_mask;
if (!(ah->imask & ATH9K_INT_GLOBAL))
return;
@@ -812,13 +813,16 @@ void ath9k_hw_enable_interrupts(struct ath_hw *ah)
if (AR_SREV_9340(ah))
sync_default &= ~AR_INTR_SYNC_HOST1_FATAL;
+ async_mask = AR_INTR_MAC_IRQ;
+
+ if (ah->imask & ATH9K_INT_MCI)
+ async_mask |= AR_INTR_ASYNC_MASK_MCI;
+
ath_dbg(common, ATH_DBG_INTERRUPT, "enable IER\n");
REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
if (!AR_SREV_9100(ah)) {
- REG_WRITE(ah, AR_INTR_ASYNC_ENABLE,
- AR_INTR_MAC_IRQ);
- REG_WRITE(ah, AR_INTR_ASYNC_MASK, AR_INTR_MAC_IRQ);
-
+ REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, async_mask);
+ REG_WRITE(ah, AR_INTR_ASYNC_MASK, async_mask);
REG_WRITE(ah, AR_INTR_SYNC_ENABLE, sync_default);
REG_WRITE(ah, AR_INTR_SYNC_MASK, sync_default);