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Commit 39b07ce6 authored by Jeff Garzik's avatar Jeff Garzik
Browse files

libata: more verbose request_irq() failure 

Suggested by Jarek P.
parent 233277ca

drivers/scsi/libata-core.c

+7 −2
Original line number Diff line number Diff line
@@ -5293,6 +5293,7 @@ int ata_device_add(const struct ata_probe_ent *ent) 
	unsigned int count = 0, i;

	struct device *dev = ent->dev;

	struct ata_host_set *host_set;

	int rc;



	DPRINTK("ENTER\n");

	/* alloc a container for our list of ATA ports (buses) */
@@ -5344,9 +5345,13 @@ int ata_device_add(const struct ata_probe_ent *ent) 
		goto err_free_ret;



	/* obtain irq, that is shared between channels */

	if (request_irq(ent->irq, ent->port_ops->irq_handler, ent->irq_flags,

			DRV_NAME, host_set))

	rc = request_irq(ent->irq, ent->port_ops->irq_handler, ent->irq_flags,

			 DRV_NAME, host_set);

	if (rc) {

		dev_printk(KERN_ERR, dev, "irq %lu request failed: %d\n",

			   ent->irq, rc);

		goto err_out;

	}



	/* perform each probe synchronously */

	DPRINTK("probe begin\n");