diff options
Diffstat (limited to 'drivers/ide/pci/serverworks.c')
| -rw-r--r-- | drivers/ide/pci/serverworks.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index e9bd269547bb..877c09bf4829 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -164,25 +164,12 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) ultra_timing &= ~(0x0F << (4*unit)); ultra_enable &= ~(0x01 << drive->dn); - switch(speed) { - case XFER_MW_DMA_2: - case XFER_MW_DMA_1: - case XFER_MW_DMA_0: - dma_timing |= dma_modes[speed - XFER_MW_DMA_0]; - break; - - case XFER_UDMA_5: - case XFER_UDMA_4: - case XFER_UDMA_3: - case XFER_UDMA_2: - case XFER_UDMA_1: - case XFER_UDMA_0: - dma_timing |= dma_modes[2]; - ultra_timing |= ((udma_modes[speed - XFER_UDMA_0]) << (4*unit)); - ultra_enable |= (0x01 << drive->dn); - default: - break; - } + if (speed >= XFER_UDMA_0) { + dma_timing |= dma_modes[2]; + ultra_timing |= (udma_modes[speed - XFER_UDMA_0] << (4 * unit)); + ultra_enable |= (0x01 << drive->dn); + } else if (speed >= XFER_MW_DMA_0) + dma_timing |= dma_modes[speed - XFER_MW_DMA_0]; pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing); pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing); |