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path: root/drivers/ide/pci/scc_pata.c
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Diffstat (limited to 'drivers/ide/pci/scc_pata.c')
-rw-r--r--drivers/ide/pci/scc_pata.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index eeb0a6d434a..66a526e0ece 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;