diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/libata-core.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index af60d2715825..d006e5c4768c 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -164,6 +164,11 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +static bool ata_sstatus_online(u32 sstatus) +{ + return (sstatus & 0xf) == 0x3; +} + /** * ata_link_next - link iteration helper * @link: the previous link, NULL to start @@ -2891,7 +2896,7 @@ int sata_down_spd_limit(struct ata_link *link) * If not, use cached value in link->sata_spd. */ rc = sata_scr_read(link, SCR_STATUS, &sstatus); - if (rc == 0) + if (rc == 0 && ata_sstatus_online(sstatus)) spd = (sstatus >> 4) & 0xf; else spd = link->sata_spd; @@ -5162,7 +5167,7 @@ bool ata_phys_link_online(struct ata_link *link) u32 sstatus; if (sata_scr_read(link, SCR_STATUS, &sstatus) == 0 && - (sstatus & 0xf) == 0x3) + ata_sstatus_online(sstatus)) return true; return false; } @@ -5186,7 +5191,7 @@ bool ata_phys_link_offline(struct ata_link *link) u32 sstatus; if (sata_scr_read(link, SCR_STATUS, &sstatus) == 0 && - (sstatus & 0xf) != 0x3) + !ata_sstatus_online(sstatus)) return true; return false; } |