sky2: Fix for interrupt handler

commit d663d181b9 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>
Cc: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mirko Lindner 2012-07-03 23:38:46 +00:00 committed by Greg Kroah-Hartman
parent 6c0e763318
commit bb9583e497

View File

@ -2929,8 +2929,10 @@ 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]);