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authorSteve French <sfrench@us.ibm.com>2008-08-26 16:56:05 +0000
committerSteve French <sfrench@us.ibm.com>2008-08-26 16:56:05 +0000
commit3dae49abef945c55c10fa7c479cfd8fd13af55db (patch)
tree487c47c6d23cc28a259b913396aeaff0b792d32d /drivers/ata/pata_sc1200.c
parent6ce5eecb9cd3ac97b952c50309b87c31488a45e9 (diff)
parentb8e6c91c74e9f0279b7c51048779b3d62da60b88 (diff)
downloadop-kernel-dev-3dae49abef945c55c10fa7c479cfd8fd13af55db.zip
op-kernel-dev-3dae49abef945c55c10fa7c479cfd8fd13af55db.tar.gz
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/ata/pata_sc1200.c')
-rw-r--r--drivers/ata/pata_sc1200.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index cbab397..0278fd2 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -167,10 +167,10 @@ static unsigned int sc1200_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 */
sc1200_set_dmamode(ap, adev);
}
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