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Diffstat (limited to 'drivers/ata/pata_cs5530.c')
-rw-r--r--drivers/ata/pata_cs5530.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index 744beebaaf49..0c4b271a9d5a 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -149,10 +149,10 @@ static unsigned int cs5530_qc_issue(struct ata_queued_cmd *qc)
149 struct ata_device *prev = ap->private_data; 149 struct ata_device *prev = ap->private_data;
150 150
151 /* See if the DMA settings could be wrong */ 151 /* See if the DMA settings could be wrong */
152 if (adev->dma_mode != 0 && adev != prev && prev != NULL) { 152 if (ata_dma_enabled(adev) && adev != prev && prev != NULL) {
153 /* Maybe, but do the channels match MWDMA/UDMA ? */ 153 /* Maybe, but do the channels match MWDMA/UDMA ? */
154 if ((adev->dma_mode >= XFER_UDMA_0 && prev->dma_mode < XFER_UDMA_0) || 154 if ((ata_using_udma(adev) && !ata_using_udma(prev)) ||
155 (adev->dma_mode < XFER_UDMA_0 && prev->dma_mode >= XFER_UDMA_0)) 155 (ata_using_udma(prev) && !ata_using_udma(adev)))
156 /* Switch the mode bits */ 156 /* Switch the mode bits */
157 cs5530_set_dmamode(ap, adev); 157 cs5530_set_dmamode(ap, adev);
158 } 158 }