diff options
| author | Mirko Lindner <mlindner@marvell.com> | 2012-07-03 23:38:46 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-26 11:38:01 -0800 |
| commit | 39220c9e67cbfbc1a7ac17a51afd77eb06b62fa9 (patch) | |
| tree | 932e3f4207015a8bd9d51d32fafb134ef05b6d60 | |
| parent | 122fd46fccafa6d839118815141179f1a90cfb48 (diff) | |
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>
Cc: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 589753fb673..2b78ddd5d63 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]); |