diff options
Diffstat (limited to 'drivers/ide/pci/scc_pata.c')
| -rw-r--r-- | drivers/ide/pci/scc_pata.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index eeb0a6d..66a526e 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -221,9 +221,8 @@ static void scc_tune_pio(ide_drive_t *drive, const u8 pio) out_be32((void __iomem *)pioct_port, reg); } -static void scc_tuneproc(ide_drive_t *drive, u8 pio) +static void scc_set_pio_mode(ide_drive_t *drive, const u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4); scc_tune_pio(drive, pio); ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -231,16 +230,15 @@ static void scc_tuneproc(ide_drive_t *drive, u8 pio) /** * scc_tune_chipset - tune a drive DMA mode * @drive: Drive to set up - * @xferspeed: speed we want to achieve + * @speed: speed we want to achieve * * Load the timing settings for this device mode into the * controller. */ -static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) +static int scc_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - u8 speed = ide_rate_filter(drive, xferspeed); struct scc_ports *ports = ide_get_hwifdata(hwif); unsigned long ctl_base = ports->ctl; unsigned long cckctrl_port = ctl_base + 0xff0; @@ -272,13 +270,6 @@ static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) case XFER_UDMA_0: idx = speed - XFER_UDMA_0; break; - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - scc_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); default: return 1; } @@ -317,7 +308,7 @@ static int scc_config_drive_for_dma(ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) - scc_tuneproc(drive, 255); + ide_set_max_pio(drive); return -1; } @@ -718,7 +709,7 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) hwif->dma_setup = scc_dma_setup; hwif->ide_dma_end = scc_ide_dma_end; hwif->speedproc = scc_tune_chipset; - hwif->tuneproc = scc_tuneproc; + hwif->set_pio_mode = scc_set_pio_mode; hwif->ide_dma_check = scc_config_drive_for_dma; hwif->ide_dma_test_irq = scc_dma_test_irq; hwif->udma_filter = scc_udma_filter; |