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| author | Jeff Garzik <jeff@garzik.org> | 2006-06-11 23:59:44 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-06-11 23:59:44 -0400 |
| commit | 39b07ce6d9f7cd4da8567baed844801e0aaa7b1a (patch) | |
| tree | cbae130d51c51f9c5f37fafb5c48ff9d41cfd10b | |
| parent | 233277cad6dacca6a8e53743641cf43ef7f37c4a (diff) | |
| download | blackbird-op-linux-39b07ce6d9f7cd4da8567baed844801e0aaa7b1a.tar.gz blackbird-op-linux-39b07ce6d9f7cd4da8567baed844801e0aaa7b1a.zip | |
libata: more verbose request_irq() failure
Suggested by Jarek P.
| -rw-r--r-- | drivers/scsi/libata-core.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 76b633a2f304..51b3a0ddb238 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"); |
