diff options
Diffstat (limited to 'drivers/ide/pci/it8213.c')
| -rw-r--r-- | drivers/ide/pci/it8213.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 069152d..2102167 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -93,7 +93,7 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) int w_flag = 0x10 << drive->dn; int u_speed = 0; u16 reg4042, reg4a; - u8 reg48, reg54, reg55, pio; + u8 reg48, reg54, reg55; pci_read_config_word(dev, maslave, ®4042); pci_read_config_byte(dev, 0x48, ®48); @@ -134,10 +134,9 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) pci_write_config_byte(dev, 0x54, reg54 | v_flag); } else pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); - - pio = 4; } else { const u8 mwdma_to_pio[] = { 0, 3, 4 }; + u8 pio; if (reg48 & u_flag) pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); @@ -152,9 +151,9 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; else pio = 2; /* only SWDMA2 is allowed */ - } - it8213_set_pio_mode(drive, pio); + it8213_set_pio_mode(drive, pio); + } } /** |
