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| author | Tejun Heo <htejun@gmail.com> | 2007-05-23 11:58:52 +0200 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-05-24 20:34:48 -0400 |
| commit | 6dffaf61e22d21e539ae7e30c2e33e41230c3d52 (patch) | |
| tree | 35a74b89240675bbef7fcc825ece5e5ad29d1d62 /drivers | |
| parent | fd7fe701612e42fb8780d7bf61fbb0467a488c9b (diff) | |
| download | lwn-6dffaf61e22d21e539ae7e30c2e33e41230c3d52.tar.gz lwn-6dffaf61e22d21e539ae7e30c2e33e41230c3d52.zip | |
libata: -ENODEV during prereset isn't an error
During prereset, -ENODEV return from ata_wait_ready() is not an error.
This causes unnecessary bug message on controllers which uses 0xff to
indicate empty port. Fix it.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/libata-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 5788a9dd0445..3ca9c610c110 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3368,7 +3368,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline) */ if (!(ap->flags & ATA_FLAG_SKIP_D2H_BSY) && !ata_port_offline(ap)) { rc = ata_wait_ready(ap, deadline); - if (rc) { + if (rc && rc != -ENODEV) { ata_port_printk(ap, KERN_WARNING, "device not ready " "(errno=%d), forcing hardreset\n", rc); ehc->i.action |= ATA_EH_HARDRESET; |