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path: root/drivers/ide/pci/slc90e66.c
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Diffstat (limited to 'drivers/ide/pci/slc90e66.c')
-rw-r--r--drivers/ide/pci/slc90e66.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index ae8e9132457..ebac87f7200 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -42,7 +42,7 @@ static u8 slc90e66_dma_2_pio (u8 xfer_rate) {
}
}
-static void slc90e66_tune_pio (ide_drive_t *drive, u8 pio)
+static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
@@ -95,13 +95,7 @@ static void slc90e66_tune_pio (ide_drive_t *drive, u8 pio)
spin_unlock_irqrestore(&ide_lock, flags);
}
-static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
-{
- slc90e66_tune_pio(drive, pio);
- (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio);
-}
-
-static int slc90e66_tune_chipset(ide_drive_t *drive, const u8 speed)
+static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
@@ -125,7 +119,7 @@ static int slc90e66_tune_chipset(ide_drive_t *drive, const u8 speed)
case XFER_MW_DMA_2:
case XFER_MW_DMA_1:
case XFER_SW_DMA_2: break;
- default: return -1;
+ default: return;
}
if (speed >= XFER_UDMA_0) {
@@ -144,9 +138,7 @@ static int slc90e66_tune_chipset(ide_drive_t *drive, const u8 speed)
pci_write_config_word(dev, 0x4a, reg4a & ~a_speed);
}
- slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed));
-
- return ide_config_drive_speed(drive, speed);
+ slc90e66_set_pio_mode(drive, slc90e66_dma_2_pio(speed));
}
static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive)
@@ -172,8 +164,8 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
if (!hwif->irq)
hwif->irq = hwif->channel ? 15 : 14;
- hwif->speedproc = &slc90e66_tune_chipset;
hwif->set_pio_mode = &slc90e66_set_pio_mode;
+ hwif->set_dma_mode = &slc90e66_set_dma_mode;
pci_read_config_byte(hwif->pci_dev, 0x47, &reg47);