libata: add @spd_limit to sata_down_spd_limit()

[safe/jmp/linux-2.6] / drivers / ata / pata_cs5530.c

diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index 744beeb..bba4533 100644 (file)
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -1,7 +1,6 @@
 /*
  * pata-cs5530.c       - CS5530 PATA for new ATA layer
  *                       (C) 2005 Red Hat Inc
- *                       Alan Cox <alan@redhat.com>
  *
  * based upon cs5530.c by Mark Lord.
  *
@@ -149,10 +148,10 @@ static unsigned int cs5530_qc_issue(struct ata_queued_cmd *qc)
        struct ata_device *prev = ap->private_data;
 
        /* See if the DMA settings could be wrong */
-       if (adev->dma_mode != 0 && adev != prev && prev != NULL) {
+       if (ata_dma_enabled(adev) && adev != prev && prev != NULL) {
                /* Maybe, but do the channels match MWDMA/UDMA ? */
-               if ((adev->dma_mode >= XFER_UDMA_0 && prev->dma_mode < XFER_UDMA_0) ||
-                   (adev->dma_mode < XFER_UDMA_0 && prev->dma_mode >= XFER_UDMA_0))
+               if ((ata_using_udma(adev) && !ata_using_udma(prev)) ||
+                   (ata_using_udma(prev) && !ata_using_udma(adev)))
                        /* Switch the mode bits */
                        cs5530_set_dmamode(ap, adev);
        }