From 2044470cccec1bfe6bb819027975df302ff43bf8 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 13 Mar 2006 01:57:01 +0900 Subject: [PATCH] libata: fix class handling in ata_bus_probe() ata_bus_probe() didn't set classes[] properly for port disabled case of ->phy_reset() compatibility path. This patch moves classes[] initialization and normalization out of ->probe_reset block such that it applies to both ->probe_reset and ->phy_reset paths. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/scsi/libata-core.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 42d43b55fb8..c17df3f22fd 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1344,32 +1344,30 @@ static int ata_bus_probe(struct ata_port *ap) ata_port_probe(ap); - /* reset */ - if (ap->ops->probe_reset) { - for (i = 0; i < ATA_MAX_DEVICES; i++) - classes[i] = ATA_DEV_UNKNOWN; + /* reset and determine device classes */ + for (i = 0; i < ATA_MAX_DEVICES; i++) + classes[i] = ATA_DEV_UNKNOWN; + if (ap->ops->probe_reset) { rc = ap->ops->probe_reset(ap, classes); if (rc) { printk("ata%u: reset failed (errno=%d)\n", ap->id, rc); return rc; } - - for (i = 0; i < ATA_MAX_DEVICES; i++) - if (classes[i] == ATA_DEV_UNKNOWN) - classes[i] = ATA_DEV_NONE; } else { ap->ops->phy_reset(ap); - for (i = 0; i < ATA_MAX_DEVICES; i++) { - if (!(ap->flags & ATA_FLAG_PORT_DISABLED)) + if (!(ap->flags & ATA_FLAG_PORT_DISABLED)) + for (i = 0; i < ATA_MAX_DEVICES; i++) classes[i] = ap->device[i].class; - else - ap->device[i].class = ATA_DEV_UNKNOWN; - } + ata_port_probe(ap); } + for (i = 0; i < ATA_MAX_DEVICES; i++) + if (classes[i] == ATA_DEV_UNKNOWN) + classes[i] = ATA_DEV_NONE; + /* read IDENTIFY page and configure devices */ for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; -- cgit v1.2.3