diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2010-01-18 02:18:38 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-19 04:24:59 -0500 |
| commit | 22cabc2619a58d3e5f95bb8df823da535e103bf4 (patch) | |
| tree | adf806dc3823f45174f193ed51fd5b51dad65e8f /drivers/ide | |
| parent | 60349ab99f2742a6f04da86724740498c7b1f885 (diff) | |
cmd64x: remove superfluous checks from cmd64x_set_dma_mode()
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/cmd64x.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index 5c5dd90d032b..9f89f3116df0 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c | |||
| @@ -146,10 +146,8 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
| 146 | u8 unit = drive->dn & 0x01; | 146 | u8 unit = drive->dn & 0x01; |
| 147 | u8 regU = 0, pciU = hwif->channel ? UDIDETCR1 : UDIDETCR0; | 147 | u8 regU = 0, pciU = hwif->channel ? UDIDETCR1 : UDIDETCR0; |
| 148 | 148 | ||
| 149 | if (speed >= XFER_SW_DMA_0) { | 149 | pci_read_config_byte(dev, pciU, ®U); |
| 150 | (void) pci_read_config_byte(dev, pciU, ®U); | 150 | regU &= ~(unit ? 0xCA : 0x35); |
| 151 | regU &= ~(unit ? 0xCA : 0x35); | ||
| 152 | } | ||
| 153 | 151 | ||
| 154 | switch(speed) { | 152 | switch(speed) { |
| 155 | case XFER_UDMA_5: | 153 | case XFER_UDMA_5: |
| @@ -177,8 +175,7 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
| 177 | break; | 175 | break; |
| 178 | } | 176 | } |
| 179 | 177 | ||
| 180 | if (speed >= XFER_SW_DMA_0) | 178 | pci_write_config_byte(dev, pciU, regU); |
| 181 | (void) pci_write_config_byte(dev, pciU, regU); | ||
| 182 | } | 179 | } |
| 183 | 180 | ||
| 184 | static void cmd648_clear_irq(ide_drive_t *drive) | 181 | static void cmd648_clear_irq(ide_drive_t *drive) |