diff options
author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2007-11-30 15:23:16 +0000 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-12-01 17:44:10 -0500 |
commit | 0f9fe9b7148f95f018ae2c97f7fa1a35364ea785 (patch) | |
tree | 7690a22b6de42051502099e9f03b4c225abe1a94 | |
parent | 04d86d6fc0477f217d60667adfc26f1f56264cc9 (diff) |
libata: Fix early use of port printk. (Was Re: ata4294967295: failed to start port (errno=-19))
On Fri, 30 Nov 2007 14:34:11 +0200 (EET)
Meelis Roos <mroos@linux.ee> wrote:
> > Can you stick a stack trace in at that point ? That would help diagnose
> > it a great deal quicker.
>
> Finally done - found out hard way that BUG() is too bad and
> dump_st5ack() suits me better.
Thanks. This should fix the real cause, and also allow for port start to
fail politely with -ENODEV.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
-rw-r--r-- | drivers/ata/libata-core.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 53d11017a5c3..b514a80f1370 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6967,12 +6967,11 @@ int ata_host_start(struct ata_host *host) if (ap->ops->port_start) { rc = ap->ops->port_start(ap); if (rc) { - ata_port_printk(ap, KERN_ERR, "failed to " - "start port (errno=%d)\n", rc); + if (rc != -ENODEV) + dev_printk(KERN_ERR, host->dev, "failed to start port %d (errno=%d)\n", i, rc); goto err_out; } } - ata_eh_freeze_port(ap); } |