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[3.5.y.z,extended,stable] Patch "sky2: Fix for interrupt handler" has been added to staging queue

Message ID 1355289030-30438-1-git-send-email-herton.krzesinski@canonical.com
State New
Headers show

Commit Message

Herton Ronaldo Krzesinski Dec. 12, 2012, 5:10 a.m. UTC
This is a note to let you know that I have just added a patch titled

    sky2: Fix for interrupt handler

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Herton

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From a4905b8ad4c09376aa2e9baa32782d2d6a4ec573 Mon Sep 17 00:00:00 2001
From: Mirko Lindner <mlindner@marvell.com>
Date: Tue, 3 Jul 2012 23:38:46 +0000
Subject: [PATCH] sky2: Fix for interrupt handler

commit d663d181b9e92d80c2455e460e932d34e7a2a7ae upstream.

Re-enable interrupts if it is not our interrupt

Signed-off-by: Mirko Lindner <mlindner@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
---
 drivers/net/ethernet/marvell/sky2.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--
1.7.9.5
diff mbox

Patch

diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 28a5445..05c2cac 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -3079,8 +3079,10 @@  static irqreturn_t sky2_intr(int irq, void *dev_id)

 	/* Reading this mask interrupts as side effect */
 	status = sky2_read32(hw, B0_Y2_SP_ISRC2);
-	if (status == 0 || status == ~0)
+	if (status == 0 || status == ~0) {
+		sky2_write32(hw, B0_Y2_SP_ICR, 2);
 		return IRQ_NONE;
+	}

 	prefetch(&hw->st_le[hw->st_idx]);