From: Mohammed Shafi Shajakhan Date: Wed, 30 Nov 2011 05:11:19 +0000 (+0530) Subject: ath9k_hw: take care of enabling MCI interrupts X-Git-Tag: v3.3-rc1~182^2~44^2~256 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f229f815d26acea2e51ef073ef73ea37406cca98;p=platform%2Fkernel%2Flinux-3.10.git 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 Cc: Senthil Balasubramanian Signed-off-by: Rajkumar Manoharan Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- 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);