Commit 11838230 authored Jul 22, 2014 by Tim Small Committed by Tejun Heo Jul 22, 2014

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 <tim@seoss.co.uk>
Signed-off-by: Tim Small <tim@seoss.co.uk>
Signed-off-by: Tejun Heo <tj@kernel.org>

parent af64dce4

drivers/ata/sata_sil24.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1154,7 +1154,7 @@ 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, "
		dev_err(host->dev, "IRQ status == 0xffffffff, "
		"PCI fault or device removal?\n");
		goto out;
		}