diff options
Diffstat (limited to 'drivers/ide/pci/siimage.c')
| -rw-r--r-- | drivers/ide/pci/siimage.c | 29 |
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) { |