diff options
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 21687bbd9a7..d8c4a45dcf2 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2276,6 +2276,11 @@ int ata_eh_reset(struct ata_link *link, int classify, return rc; fail: + /* if SCR isn't accessible on a fan-out port, PMP needs to be reset */ + if (!ata_is_host_link(link) && + sata_scr_read(link, SCR_STATUS, &sstatus)) + rc = -ERESTART; + if (rc == -ERESTART || try >= max_tries) goto out; |