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libata: more verbose request_irq() failure 

Suggested by Jarek P.
hifive-unleashed-5.1
Jeff Garzik 2006-06-11 23:59:44 -04:00
parent 233277cad6
commit 39b07ce6d9
1 changed files with 7 additions and 2 deletions
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9
drivers/scsi/libata-core.c
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@ -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");