sata_sil24: Identify which card suffered IRQ status error

In machines with multiple Silicon Image 3124 and/or 3132 cards, there is no
way to tell which card is the culprit when the sata_sil24 interrupt handler
gets a bad status.

Tested-by: Tim Small <[email protected]>
Signed-off-by: Tim Small <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
This commit is contained in:
Tim Small 2014-07-22 14:28:00 +01:00 • committed by Tejun Heo
commit 11838230da

View file

@ -1154,8 +1154,8 @@ static irqreturn_t sil24_interrupt(int irq, void *dev_instance)
status = readl(host_base + HOST_IRQ_STAT);
if (status == 0xffffffff) {
printk(KERN_ERR DRV_NAME ": IRQ status == 0xffffffff, "
"PCI fault or device removal?\n");
dev_err(host->dev, "IRQ status == 0xffffffff, "
"PCI fault or device removal?\n");
goto out;
}