diff options
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 6a4a2a25d97a..061817a3a0e5 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1777,7 +1777,7 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance) struct ahci_host_priv *hpriv; unsigned int i, handled = 0; void __iomem *mmio; - u32 irq_stat, irq_ack = 0; + u32 irq_stat; VPRINTK("ENTER\n"); @@ -1809,14 +1809,11 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance) "interrupt on disabled port %u\n", i); } - irq_ack |= (1 << i); - } - - if (irq_ack) { - writel(irq_ack, mmio + HOST_IRQ_STAT); handled = 1; } + writel(irq_stat, mmio + HOST_IRQ_STAT); + spin_unlock(&host->lock); VPRINTK("EXIT\n"); |