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sata_sil24: Identify which card suffered IRQ status error

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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>
This commit is contained in:
Tim Small 2014-07-22 14:28:00 +01:00 • committed by Tejun Heo
parent af64dce4cb
commit 11838230da
1 changed files with 2 additions and 2 deletions
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4
drivers/ata/sata_sil24.c
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@ -1154,8 +1154,8 @@ static irqreturn_t sil24_interrupt(int irq, void *dev_instance)
status = readl(host_base + HOST_IRQ_STAT); status = readl(host_base + HOST_IRQ_STAT);
if (status == 0xffffffff) { if (status == 0xffffffff) {
printk(KERN_ERR DRV_NAME ": IRQ status == 0xffffffff, " dev_err(host->dev, "IRQ status == 0xffffffff, "
"PCI fault or device removal?\n"); "PCI fault or device removal?\n");
goto out; goto out;
} }