[libata] libata-scsi, sata_mv: trim trailing whitespace

[linux-2.6-omap-h63xx.git] / drivers / scsi / libata-scsi.c

diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 2007b4b6e1b4b0f7d2845bc5555f576332715a13..9e5cb9f748e6d87df84f1c240f82c2a5ccf2245b 100644 (file)
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -1921,7 +1921,7 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf,
                return 0;
 
        dpofua = 0;
-       if (ata_dev_supports_fua(args->id) && dev->flags & ATA_DFLAG_LBA48 &&
+       if (ata_dev_supports_fua(args->id) && (dev->flags & ATA_DFLAG_LBA48) &&
            (!(dev->flags & ATA_DFLAG_PIO) || dev->multi_count))
                dpofua = 1 << 4;
 
@@ -2408,10 +2408,15 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd)
 {
        struct ata_taskfile *tf = &(qc->tf);
        struct scsi_cmnd *cmd = qc->scsicmd;
+       struct ata_device *dev = qc->dev;
 
        if ((tf->protocol = ata_scsi_map_proto(scsicmd[1])) == ATA_PROT_UNKNOWN)
                goto invalid_fld;
 
+       /* We may not issue DMA commands if no DMA mode is set */
+       if (tf->protocol == ATA_PROT_DMA && dev->dma_mode == 0)
+               goto invalid_fld;
+
        if (scsicmd[1] & 0xe0)
                /* PIO multi not supported yet */
                goto invalid_fld;