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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>
This commit is contained in:
Mirko Lindner 2012-07-03 23:38:46 +00:00 committed by David S. Miller
parent 0e767324f2
commit d663d181b9
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/marvell/sky2.c
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@ -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]);