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authorMirko Lindner <mlindner@marvell.com>2012-07-03 23:38:46 (GMT)
committerDavid S. Miller <davem@davemloft.net>2012-07-09 07:05:40 (GMT)
commitd663d181b9e92d80c2455e460e932d34e7a2a7ae (patch)
tree70b3d501b65007577692d2d29719be2497844ea8 /drivers
parent0e767324f26fd5e103381d05a65a76ecf50a699a (diff)
downloadlinux-d663d181b9e92d80c2455e460e932d34e7a2a7ae.tar.xz
sky2: Fix for interrupt handler
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/marvell/sky2.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index f1163b2..2b0748d 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -3080,8 +3080,10 @@ 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]);