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path: root/drivers/ide/pci/it8213.c
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Diffstat (limited to 'drivers/ide/pci/it8213.c')
-rw-r--r--drivers/ide/pci/it8213.c34
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index 76e91ff9420..ecf4ce078dc 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -48,15 +48,15 @@ static u8 it8213_dma_2_pio (u8 xfer_rate) {
}
}
-/*
- * it8213_tune_pio - tune a drive
- * @drive: drive to tune
- * @pio: desired PIO mode
+/**
+ * it8213_set_pio_mode - set host controller for PIO mode
+ * @drive: drive
+ * @pio: PIO mode number
*
* Set the interface PIO mode.
*/
-static void it8213_tune_pio(ide_drive_t *drive, const u8 pio)
+static void it8213_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
@@ -105,21 +105,15 @@ static void it8213_tune_pio(ide_drive_t *drive, const u8 pio)
spin_unlock_irqrestore(&tune_lock, flags);
}
-static void it8213_set_pio_mode(ide_drive_t *drive, const u8 pio)
-{
- it8213_tune_pio(drive, pio);
- ide_config_drive_speed(drive, XFER_PIO_0 + pio);
-}
-
/**
- * it8213_tune_chipset - set controller timings
- * @drive: Drive to set up
- * @speed: speed we want to achieve
+ * it8213_set_dma_mode - set host controller for DMA mode
+ * @drive: drive
+ * @speed: DMA mode
*
- * Tune the ITE chipset for the desired mode.
+ * Tune the ITE chipset for the DMA mode.
*/
-static int it8213_tune_chipset(ide_drive_t *drive, const u8 speed)
+static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
@@ -152,7 +146,7 @@ static int it8213_tune_chipset(ide_drive_t *drive, const u8 speed)
case XFER_SW_DMA_2:
break;
default:
- return -1;
+ return;
}
if (speed >= XFER_UDMA_0) {
@@ -182,9 +176,7 @@ static int it8213_tune_chipset(ide_drive_t *drive, const u8 speed)
pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag);
}
- it8213_tune_pio(drive, it8213_dma_2_pio(speed));
-
- return ide_config_drive_speed(drive, speed);
+ it8213_set_pio_mode(drive, it8213_dma_2_pio(speed));
}
/**
@@ -220,7 +212,7 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif)
{
u8 reg42h = 0;
- hwif->speedproc = &it8213_tune_chipset;
+ hwif->set_dma_mode = &it8213_set_dma_mode;
hwif->set_pio_mode = &it8213_set_pio_mode;
hwif->autodma = 0;