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[PATCH] libata: ata_dev_revalidate() printk update 

Make sure ata_dev_revalidate() complains on failures and kill
revalidation failure message printed from ata_dev_set_mode().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2006-04-02 18:51:52 +09:00 committed by Jeff Garzik
parent d63cb4a636
commit 5eb45c02a9
1 changed files with 10 additions and 13 deletions
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23
drivers/scsi/libata-core.c
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@ -1961,12 +1961,8 @@ static int ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev)
}
rc = ata_dev_revalidate(ap, dev, 0);
if (rc) {
printk(KERN_ERR
"ata%u: failed to revalidate after set xfermode\n",
ap->id);
if (rc)
return rc;
}
DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n",
dev->xfer_shift, (int)dev->xfer_mode);
@ -2786,15 +2782,14 @@ static int ata_dev_same_device(struct ata_port *ap, struct ata_device *dev,
int ata_dev_revalidate(struct ata_port *ap, struct ata_device *dev,
int post_reset)
{
unsigned int class;
u16 *id;
unsigned int class = dev->class;
u16 *id = NULL;
int rc;
if (!ata_dev_enabled(dev))
return -ENODEV;
class = dev->class;
id = NULL;
if (!ata_dev_enabled(dev)) {
rc = -ENODEV;
goto fail;
}
/* allocate & read ID data */
rc = ata_dev_read_id(ap, dev, &class, post_reset, &id);
@ -2811,7 +2806,9 @@ int ata_dev_revalidate(struct ata_port *ap, struct ata_device *dev,
dev->id = id;
/* configure device according to the new ID */
return ata_dev_configure(ap, dev, 0);
rc = ata_dev_configure(ap, dev, 0);
if (rc == 0)
return 0;
fail:
printk(KERN_ERR "ata%u: dev %u revalidation failed (errno=%d)\n",