From: Tom Yan <tom.ty89@xxxxxxxxx> The bit should always be set to 1 when the requested version of page is "changeable" because we've made it so in ata_mselect_control(). Also, it should always be set to 1 if ATA_DFLAG_D_SENSE is set (when the requested version of page is "current" or "default"). Signed-off-by: Tom Yan <tom.ty89@xxxxxxxxx> diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index bfec66f..7e24f0a 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2446,7 +2446,7 @@ static unsigned int ata_msense_ctl_mode(struct ata_device *dev, u8 *buf, bool changeable) { modecpy(buf, def_control_mpage, sizeof(def_control_mpage), changeable); - if (changeable && (dev->flags & ATA_DFLAG_D_SENSE)) + if (changeable || (dev->flags & ATA_DFLAG_D_SENSE)) buf[2] |= (1 << 2); /* Descriptor sense requested */ return sizeof(def_control_mpage); } -- 2.9.0 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html