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path: root/drivers/ide/pci/siimage.c
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Diffstat (limited to 'drivers/ide/pci/siimage.c')
-rw-r--r--drivers/ide/pci/siimage.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 5709c252543..7b45eaf5afd 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -278,27 +278,14 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
scsc = is_sata(hwif) ? 1 : scsc;
- switch(speed) {
- case XFER_MW_DMA_2:
- case XFER_MW_DMA_1:
- case XFER_MW_DMA_0:
- multi = dma[speed - XFER_MW_DMA_0];
- mode |= ((unit) ? 0x20 : 0x02);
- break;
- case XFER_UDMA_6:
- case XFER_UDMA_5:
- case XFER_UDMA_4:
- case XFER_UDMA_3:
- case XFER_UDMA_2:
- case XFER_UDMA_1:
- case XFER_UDMA_0:
- multi = dma[2];
- ultra |= ((scsc) ? (ultra6[speed - XFER_UDMA_0]) :
- (ultra5[speed - XFER_UDMA_0]));
- mode |= ((unit) ? 0x30 : 0x03);
- break;
- default:
- return;
+ if (speed >= XFER_UDMA_0) {
+ multi = dma[2];
+ ultra |= (scsc ? ultra6[speed - XFER_UDMA_0] :
+ ultra5[speed - XFER_UDMA_0]);
+ mode |= (unit ? 0x30 : 0x03);
+ } else {
+ multi = dma[speed - XFER_MW_DMA_0];
+ mode |= (unit ? 0x20 : 0x02);
}
if (hwif->mmio) {