diff options
| author | Tejun Heo <htejun@gmail.com> | 2008-01-10 13:38:46 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-01-10 16:53:12 -0500 |
| commit | 8048307dbc3cfc30690b131e786fb57157fbdb11 (patch) | |
| tree | 44564349e6e54fef1813071325252700bc8b1cba /drivers | |
| parent | af183748044cefb1050ab47519e6bdcfcecec226 (diff) | |
libata-pmp: 4726 hates SRST
4726 hates SRST even on non-config ports. Don't use it.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/libata-pmp.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index c0c4dbcde09..caef2bbd4a8 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -495,14 +495,12 @@ static void sata_pmp_quirks(struct ata_port *ap) /* SError.N need a kick in the ass to get working */ link->flags |= ATA_LFLAG_HRST_TO_RESUME; - /* class code report is unreliable */ - if (link->pmp < 5) - link->flags |= ATA_LFLAG_ASSUME_ATA; - - /* The config device, which can be either at - * port 0 or 5, locks up on SRST. + /* Class code report is unreliable and SRST + * times out under certain configurations. + * Config device can be at port 0 or 5 and + * locks up on SRST. */ - if (link->pmp == 0 || link->pmp == 5) + if (link->pmp <= 5) link->flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA; |