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-rw-r--r--drivers/ata/ahci.c3
-rw-r--r--drivers/ata/libata-core.c1
-rw-r--r--drivers/ata/libata-eh.c26
-rw-r--r--drivers/ata/libata-sff.c1
4 files changed, 8 insertions, 23 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index a69bcca4eb1..3071a2341be 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1365,7 +1365,6 @@ static int ahci_hardreset(struct ata_link *link, unsigned int *class,
ahci_start_engine(ap);
- *class = ATA_DEV_NONE;
if (online)
*class = ahci_dev_classify(ap);
@@ -1394,7 +1393,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
/* vt8251 doesn't clear BSY on signature FIS reception,
* request follow-up softreset.
*/
- *class = ATA_DEV_NONE;
return online ? -EAGAIN : rc;
}
@@ -1439,7 +1437,6 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
if (rc)
ahci_kick_engine(ap, 0);
}
- *class = ATA_DEV_NONE;
return rc;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2da579b46bd..51876b93c1b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3701,7 +3701,6 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class,
/* do hardreset */
rc = sata_link_hardreset(link, timing, deadline, &online, NULL);
- *class = ATA_DEV_NONE;
return online ? -EAGAIN : rc;
}
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index d8c4a45dcf2..4ec1397434c 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2055,20 +2055,10 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset,
if (rc)
return rc;
- /* If any class isn't ATA_DEV_UNKNOWN, consider classification
- * is complete and convert all ATA_DEV_UNKNOWN to
- * ATA_DEV_NONE.
- */
+ /* convert all ATA_DEV_UNKNOWN to ATA_DEV_NONE */
ata_link_for_each_dev(dev, link)
- if (classes[dev->devno] != ATA_DEV_UNKNOWN)
- break;
-
- if (dev) {
- ata_link_for_each_dev(dev, link) {
- if (classes[dev->devno] == ATA_DEV_UNKNOWN)
- classes[dev->devno] = ATA_DEV_NONE;
- }
- }
+ if (classes[dev->devno] == ATA_DEV_UNKNOWN)
+ classes[dev->devno] = ATA_DEV_NONE;
return 0;
}
@@ -2079,15 +2069,15 @@ static int ata_eh_followup_srst_needed(struct ata_link *link,
{
if (link->flags & ATA_LFLAG_NO_SRST)
return 0;
- if (rc == -EAGAIN)
- return 1;
+ if (rc == -EAGAIN) {
+ if (classify)
+ return 1;
+ rc = 0;
+ }
if (rc != 0)
return 0;
if ((link->ap->flags & ATA_FLAG_PMP) && ata_is_host_link(link))
return 1;
- if (classify && !(link->flags & ATA_LFLAG_ASSUME_CLASS) &&
- classes[0] == ATA_DEV_UNKNOWN)
- return 1;
return 0;
}
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index f464ca1fa26..5be8a6058da 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1929,7 +1929,6 @@ int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
rc = sata_link_hardreset(link, timing, deadline, &online,
ata_sff_check_ready);
- *class = ATA_DEV_NONE;
if (online)
*class = ata_sff_dev_classify(link->device, 1, NULL);