diff options
Diffstat (limited to 'drivers/ide/pci/it8213.c')
| -rw-r--r-- | drivers/ide/pci/it8213.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 70b3245dbf62..76e91ff9420b 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -105,9 +105,8 @@ static void it8213_tune_pio(ide_drive_t *drive, const u8 pio) spin_unlock_irqrestore(&tune_lock, flags); } -static void it8213_tuneproc(ide_drive_t *drive, u8 pio) +static void it8213_set_pio_mode(ide_drive_t *drive, const u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4); it8213_tune_pio(drive, pio); ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -115,20 +114,16 @@ static void it8213_tuneproc(ide_drive_t *drive, u8 pio) /** * it8213_tune_chipset - set controller timings * @drive: Drive to set up - * @xferspeed: speed we want to achieve + * @speed: speed we want to achieve * - * Tune the ITE chipset for the desired mode. If we can't achieve - * the desired mode then tune for a lower one, but ultimately - * make the thing work. + * Tune the ITE chipset for the desired mode. */ -static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static int it8213_tune_chipset(ide_drive_t *drive, const u8 speed) { - ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 maslave = 0x40; - u8 speed = ide_rate_filter(drive, xferspeed); int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; int v_flag = 0x01 << drive->dn; @@ -156,12 +151,6 @@ static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_MW_DMA_1: case XFER_SW_DMA_2: break; - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - break; default: return -1; } @@ -193,10 +182,7 @@ static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); } - if (speed > XFER_PIO_4) - it8213_tune_pio(drive, it8213_dma_2_pio(speed)); - else - it8213_tune_pio(drive, speed - XFER_PIO_0); + it8213_tune_pio(drive, it8213_dma_2_pio(speed)); return ide_config_drive_speed(drive, speed); } @@ -216,7 +202,7 @@ static int it8213_config_drive_for_dma (ide_drive_t *drive) if (ide_tune_dma(drive)) return 0; - it8213_tuneproc(drive, 255); + ide_set_max_pio(drive); return -1; } @@ -235,7 +221,7 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif) u8 reg42h = 0; hwif->speedproc = &it8213_tune_chipset; - hwif->tuneproc = &it8213_tuneproc; + hwif->set_pio_mode = &it8213_set_pio_mode; hwif->autodma = 0; |