Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:62833 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757898Ab1KVQ00 (ORCPT ); Tue, 22 Nov 2011 11:26:26 -0500 From: Mohammed Shafi Shajakhan To: "John W. Linville" CC: Jouni Malinen , , Rodriguez Luis , Balasubramanian senthilkumar , Vasanthakumar Thiagarajan , Rajkumar Manoharan , Vivek Natarajan , , Mohammed Shafi Shajakhan , Wilson Tsao Subject: [PATCH 08/18] ath9k_hw: check for asynchronous MCI interrupt pending Date: Tue, 22 Nov 2011 21:52:35 +0530 Message-ID: <1321978965-21684-9-git-send-email-mohammed@qca.qualcomm.com> (sfid-20111122_172632_451887_400AC6E9) In-Reply-To: <1321978965-21684-1-git-send-email-mohammed@qca.qualcomm.com> References: <1321978965-21684-1-git-send-email-mohammed@qca.qualcomm.com> 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 Cc: Wilson Tsao Cc: Senthil Balasubramanian Signed-off-by: Rajkumar Manoharan 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