diff options
Diffstat (limited to 'drivers/ata/libata-pmp.c')
| -rw-r--r-- | drivers/ata/libata-pmp.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index 61c59ee45ce9..1c41722bb7e2 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -389,9 +389,13 @@ static void sata_pmp_quirks(struct ata_port *ap) /* link reports offline after LPM */ link->flags |= ATA_LFLAG_NO_LPM; - /* Class code report is unreliable. */ + /* + * Class code report is unreliable and SRST times + * out under certain configurations. + */ if (link->pmp < 5) - link->flags |= ATA_LFLAG_ASSUME_ATA; + link->flags |= ATA_LFLAG_NO_SRST | + ATA_LFLAG_ASSUME_ATA; /* port 5 is for SEMB device and it doesn't like SRST */ if (link->pmp == 5) @@ -399,20 +403,17 @@ static void sata_pmp_quirks(struct ata_port *ap) ATA_LFLAG_ASSUME_SEMB; } } else if (vendor == 0x1095 && devid == 0x4723) { - /* sil4723 quirks */ - ata_for_each_link(link, ap, EDGE) { - /* link reports offline after LPM */ - link->flags |= ATA_LFLAG_NO_LPM; - - /* class code report is unreliable */ - if (link->pmp < 2) - link->flags |= ATA_LFLAG_ASSUME_ATA; - - /* the config device at port 2 locks up on SRST */ - if (link->pmp == 2) - link->flags |= ATA_LFLAG_NO_SRST | - ATA_LFLAG_ASSUME_ATA; - } + /* + * sil4723 quirks + * + * Link reports offline after LPM. Class code report is + * unreliable. SIMG PMPs never got SRST reliable and the + * config device at port 2 locks up on SRST. + */ + ata_for_each_link(link, ap, EDGE) + link->flags |= ATA_LFLAG_NO_LPM | + ATA_LFLAG_NO_SRST | + ATA_LFLAG_ASSUME_ATA; } else if (vendor == 0x1095 && devid == 0x4726) { /* sil4726 quirks */ ata_for_each_link(link, ap, EDGE) { |