From 39b07ce6d9f7cd4da8567baed844801e0aaa7b1a Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Sun, 11 Jun 2006 23:59:44 -0400 Subject: [PATCH] libata: more verbose request_irq() failure Suggested by Jarek P. --- drivers/scsi/libata-core.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 76b633a2f3..51b3a0ddb2 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -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"); -- 2.39.5