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[PATCH] libata: fix ->phy_reset class code handling in ata_bus_probe() 

ata_bus_probe() doesn't clear dev->class after ->phy_reset().  This
can result in falsely enabled devices if probing fails.  Clear
dev->class to ATA_DEV_UNKNOWN after fetching it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
This commit is contained in:
Tejun Heo 2006-05-15 20:57:30 +09:00
parent 6cd727b14f
commit f8c2c4202d
1 changed files with 4 additions and 2 deletions
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6
drivers/scsi/libata-core.c
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@ -1397,9 +1397,11 @@ static int ata_bus_probe(struct ata_port *ap)
} else {
ap->ops->phy_reset(ap);
if (!(ap->flags & ATA_FLAG_DISABLED))
for (i = 0; i < ATA_MAX_DEVICES; i++)
for (i = 0; i < ATA_MAX_DEVICES; i++) {
if (!(ap->flags & ATA_FLAG_DISABLED))
classes[i] = ap->device[i].class;
ap->device[i].class = ATA_DEV_UNKNOWN;
}
ata_port_probe(ap);
}