Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:41892 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751477Ab1KOGDo (ORCPT ); Tue, 15 Nov 2011 01:03:44 -0500 From: Mohammed Shafi Shajakhan To: , CC: Balasubramanian senthilkumar , Mohammed Shafi Shajakhan Subject: [RFC 08/18] ath9k_hw: check for asynchronous MCI interrupt pending Date: Tue, 15 Nov 2011 11:33:36 +0530 Message-ID: <1321337016-12663-1-git-send-email-mohammed@qca.qualcomm.com> (sfid-20111115_070347_538020_D855EB28) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Mohammed Shafi Shajakhan 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 Signed-off-by: Mohammed Shafi Shajakhan --- 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 9d69320..0e4fbb3 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); -- 1.7.0.4