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[PATCH] libata: revalidate after transfer mode configuration

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Revalidate device after transfer mode configuration.  This also makes
dev->id up-to-date.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2006-03-05 17:55:58 +09:00 committed by Jeff Garzik
parent 623a3128aa
commit 48a8a14ff1
1 changed files with 6 additions and 0 deletions
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6
drivers/scsi/libata-core.c
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@ -1625,6 +1625,12 @@ static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev)
idx = ofs + dev->xfer_shift;
WARN_ON(idx >= ARRAY_SIZE(xfer_mode_str));
if (ata_dev_revalidate(ap, dev, 0)) {
printk(KERN_ERR "ata%u: failed to revalidate after set "
"xfermode, disabled\n", ap->id);
ata_port_disable(ap);
}
DPRINTK("idx=%d xfer_shift=%u, xfer_mode=0x%x, base=0x%x, offset=%d\n",
idx, dev->xfer_shift, (int)dev->xfer_mode, (int)base, ofs);