[PATCH] libata: cosmetic changes in ata_bus_softreset()

ata_bus_softreset() should return AC_ERR_* on failure not arbitrary
positive number.  While at it, reformat comment above it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2006-03-25 02:58:13 +09:00 committed by Jeff Garzik
parent aec5c3c1a9
commit 298a41ca41

View File

@ -2008,13 +2008,12 @@ static unsigned int ata_bus_softreset(struct ata_port *ap,
*/
msleep(150);
/* Before we perform post reset processing we want to see if
the bus shows 0xFF because the odd clown forgets the D7 pulldown
resistor */
* the bus shows 0xFF because the odd clown forgets the D7
* pulldown resistor.
*/
if (ata_check_status(ap) == 0xFF)
return 1; /* Positive is failure for some reason */
return AC_ERR_OTHER;
ata_bus_post_reset(ap, devmask);