From: Albert Lee Date: Thu, 7 Jun 2007 07:52:07 +0000 (+0800) Subject: libata passthru: always enforce correct DEV bit X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=fa4453c4c94a61bbefe470b16ddbb6218481c6dc;p=deliverable%2Flinux.git libata passthru: always enforce correct DEV bit Always enforce correct DEV bit since we know which drive the command is targeted. SAT demands to ignore the DEV bit, too. Signed-off-by: Albert Lee Signed-off-by: Jeff Garzik --- diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 8c6a2b2e81b4..884f52f43f8f 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2595,12 +2595,10 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) tf->device = cdb[8]; tf->command = cdb[9]; } - /* - * If slave is possible, enforce correct master/slave bit - */ - if (qc->ap->flags & ATA_FLAG_SLAVE_POSS) - tf->device = qc->dev->devno ? - tf->device | ATA_DEV1 : tf->device & ~ATA_DEV1; + + /* enforce correct master/slave bit */ + tf->device = dev->devno ? + tf->device | ATA_DEV1 : tf->device & ~ATA_DEV1; /* sanity check for pio multi commands */ if ((cdb[1] & 0xe0) && !is_multi_taskfile(tf))