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>

diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index f1163b2aa2847449620c466f2ba5a66d713d597d..2b0748dba8b874544c935df9b7ba224141b1a2b3 100644 (file)
--- 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]);