From: Tejun Heo Date: Thu, 10 Jan 2008 04:38:46 +0000 (+0900) Subject: libata-pmp: 4726 hates SRST X-Git-Tag: v2.6.24-rc8~50^2~5 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=8048307dbc3cfc30690b131e786fb57157fbdb11;p=~shefty%2Frdma-dev.git libata-pmp: 4726 hates SRST 4726 hates SRST even on non-config ports. Don't use it. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- 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;