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path: root/drivers/ide/pci/serverworks.c
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Diffstat (limited to 'drivers/ide/pci/serverworks.c')
-rw-r--r--drivers/ide/pci/serverworks.c25
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)
164 ultra_timing &= ~(0x0F << (4*unit)); 164 ultra_timing &= ~(0x0F << (4*unit));
165 ultra_enable &= ~(0x01 << drive->dn); 165 ultra_enable &= ~(0x01 << drive->dn);
166 166
167 switch(speed) { 167 if (speed >= XFER_UDMA_0) {
168 case XFER_MW_DMA_2: 168 dma_timing |= dma_modes[2];
169 case XFER_MW_DMA_1: 169 ultra_timing |= (udma_modes[speed - XFER_UDMA_0] << (4 * unit));
170 case XFER_MW_DMA_0: 170 ultra_enable |= (0x01 << drive->dn);
171 dma_timing |= dma_modes[speed - XFER_MW_DMA_0]; 171 } else if (speed >= XFER_MW_DMA_0)
172 break; 172 dma_timing |= dma_modes[speed - XFER_MW_DMA_0];
173
174 case XFER_UDMA_5:
175 case XFER_UDMA_4:
176 case XFER_UDMA_3:
177 case XFER_UDMA_2:
178 case XFER_UDMA_1:
179 case XFER_UDMA_0:
180 dma_timing |= dma_modes[2];
181 ultra_timing |= ((udma_modes[speed - XFER_UDMA_0]) << (4*unit));
182 ultra_enable |= (0x01 << drive->dn);
183 default:
184 break;
185 }
186 173
187 pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing); 174 pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing);
188 pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing); 175 pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing);