linux-kernel - [PATCH 2/3] ath10k: Disable MSI in case IRQ configuration is unknown

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Message-ID: <20140130134853.GB31909@dhcp-26-207.brq.redhat.com>
Date:	Thu, 30 Jan 2014 14:48:54 +0100
From:	Alexander Gordeev <agordeev@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Kalle Valo <kvalo@....qualcomm.com>,
	linux-wireless@...r.kernel.org, ath10k@...ts.infradead.org,
	linux-pci@...r.kernel.org
Subject: [PATCH 2/3] ath10k: Disable MSI in case IRQ configuration is unknown

In case IRQ configuration is unknown possibly enabled MSIs
are left enabled in ath10k_pci_deinit_irq(). This update
fixes the described misbehaviour.

Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
---
 drivers/net/wireless/ath/ath10k/pci.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 6525e1f..563ce77 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2480,6 +2480,8 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar)
 	case MSI_NUM_REQUEST:
 		pci_disable_msi(ar_pci->pdev);
 		return 0;
+	default:
+		pci_disable_msi(ar_pci->pdev);
 	}
 
 	ath10k_warn("unknown irq configuration upon deinit\n");
-- 
1.7.7.6

-- 
Regards,
Alexander Gordeev
agordeev@...hat.com
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