From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 2 Apr 2008 01:35:15 +0000 (+0900)
Subject: libata: fix IDENTIFY order in ata_bus_probe()
X-Git-Tag: firefly_0821_release~21744^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a4ba7fe2a6c2b61419b290035bff398ab2591c54;p=firefly-linux-kernel-4.4.55.git

libata: fix IDENTIFY order in ata_bus_probe()

Commit f58229f8060055b08b34008ea08f31de1e2f003c accidentally made
ata_bus_probe() not use reverse order probing.  Fix it.

There currently isn't any PATA driver which uses obsolete
ata_bus_probe() path, so this patch is mainly for correctness.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 48519887f94a..2db5c9c9ca10 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2660,7 +2660,7 @@ int ata_bus_probe(struct ata_port *ap)
 	   specific sequence bass-ackwards so that PDIAG- is released by
 	   the slave device */
 
-	ata_link_for_each_dev(dev, &ap->link) {
+	ata_link_for_each_dev_reverse(dev, &ap->link) {
 		if (tries[dev->devno])
 			dev->class = classes[dev->devno];