mmc: let tmio-mmc use dev_name() with request_irq()

Improve the /proc/interrupts output so the irq number can be mapped to
platform device on boards with multiple tmio_mmc instances.

Signed-off-by: Magnus Damm <damm@opensource.se>
Cc: <linux-mmc@vger.kernel.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/mmc/host/tmio_mmc.c

@@ -591,7 +591,7 @@ static int __devinit tmio_mmc_probe(struct platform_device *dev)
 	disable_mmc_irqs(host, TMIO_MASK_ALL);
 
 	ret = request_irq(host->irq, tmio_mmc_irq, IRQF_DISABLED |
-		IRQF_TRIGGER_FALLING, "tmio-mmc", host);
+		IRQF_TRIGGER_FALLING, dev_name(&dev->dev), host);
 	if (ret)
 		goto unmap_cnf;