diff options
Diffstat (limited to 'drivers/net/skge.c')
| -rw-r--r-- | drivers/net/skge.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index e86a88aa9d06..8a321be24835 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2891,13 +2891,15 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) { struct skge_hw *hw = dev_id; u32 status; + int handled = 0; + spin_lock(&hw->hw_lock); /* Reading this register masks IRQ */ status = skge_read32(hw, B0_SP_ISRC); if (status == 0) - return IRQ_NONE; + goto out; - spin_lock(&hw->hw_lock); + handled = 1; status &= hw->intr_mask; if (status & IS_EXT_REG) { hw->intr_mask &= ~IS_EXT_REG; @@ -2959,9 +2961,10 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) skge_write32(hw, B0_IMSK, hw->intr_mask); skge_read32(hw, B0_IMSK); +out: spin_unlock(&hw->hw_lock); - return IRQ_HANDLED; + return IRQ_RETVAL(handled); } #ifdef CONFIG_NET_POLL_CONTROLLER |