diff options
Diffstat (limited to 'drivers/ide/pci/sl82c105.c')
| -rw-r--r-- | drivers/ide/pci/sl82c105.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index f492318ba79..2ef26e3f7be 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -75,7 +75,7 @@ static unsigned int get_pio_timings(ide_drive_t *drive, u8 pio) /* * Configure the chipset for PIO mode. */ -static void sl82c105_tune_pio(ide_drive_t *drive, const u8 pio) +static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) { struct pci_dev *dev = HWIF(drive)->pci_dev; int reg = 0x44 + drive->dn * 4; @@ -105,9 +105,9 @@ static void sl82c105_tune_pio(ide_drive_t *drive, const u8 pio) } /* - * Configure the drive and chipset for a new transfer speed. + * Configure the chipset for DMA mode. */ -static int sl82c105_tune_chipset(ide_drive_t *drive, const u8 speed) +static void sl82c105_set_dma_mode(ide_drive_t *drive, const u8 speed) { static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200}; u16 drv_ctrl; @@ -140,10 +140,8 @@ static int sl82c105_tune_chipset(ide_drive_t *drive, const u8 speed) } break; default: - return -1; + return; } - - return ide_config_drive_speed(drive, speed); } /* @@ -306,17 +304,6 @@ static void sl82c105_resetproc(ide_drive_t *drive) pci_read_config_dword(dev, 0x40, &val); pci_set_drvdata(dev, (void *)val); } - -/* - * We only deal with PIO mode here - DMA mode 'using_dma' is not - * initialised at the point that this function is called. - */ -static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - sl82c105_tune_pio(drive, pio); - - (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); -} /* * Return the revision of the Winbond bridge @@ -383,7 +370,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index)); hwif->set_pio_mode = &sl82c105_set_pio_mode; - hwif->speedproc = &sl82c105_tune_chipset; + hwif->set_dma_mode = &sl82c105_set_dma_mode; hwif->selectproc = &sl82c105_selectproc; hwif->resetproc = &sl82c105_resetproc; |