diff options
Diffstat (limited to 'drivers/ide/pci/scc_pata.c')
-rw-r--r-- | drivers/ide/pci/scc_pata.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 66a526e0ece..67f06dd11b3 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -190,15 +190,15 @@ scc_ide_outsl(unsigned long port, void *addr, u32 count) } /** - * scc_tune_pio - tune a drive PIO mode - * @drive: drive to tune - * @mode_wanted: the target operating mode + * scc_set_pio_mode - set host controller for PIO mode + * @drive: drive + * @pio: PIO mode number * * Load the timing settings for this device mode into the * controller. */ -static void scc_tune_pio(ide_drive_t *drive, const u8 pio) +static void scc_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); struct scc_ports *ports = ide_get_hwifdata(hwif); @@ -221,22 +221,16 @@ static void scc_tune_pio(ide_drive_t *drive, const u8 pio) out_be32((void __iomem *)pioct_port, reg); } -static void scc_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - scc_tune_pio(drive, pio); - ide_config_drive_speed(drive, XFER_PIO_0 + pio); -} - /** - * scc_tune_chipset - tune a drive DMA mode - * @drive: Drive to set up - * @speed: speed we want to achieve + * scc_set_dma_mode - set host controller for DMA mode + * @drive: drive + * @speed: DMA mode * * Load the timing settings for this device mode into the * controller. */ -static int scc_tune_chipset(ide_drive_t *drive, const u8 speed) +static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct scc_ports *ports = ide_get_hwifdata(hwif); @@ -271,7 +265,7 @@ static int scc_tune_chipset(ide_drive_t *drive, const u8 speed) idx = speed - XFER_UDMA_0; break; default: - return 1; + return; } jcactsel = JCACTSELtbl[offset][idx]; @@ -287,8 +281,6 @@ static int scc_tune_chipset(ide_drive_t *drive, const u8 speed) } reg = JCTSStbl[offset][idx] << 16 | JCENVTtbl[offset][idx]; out_be32((void __iomem *)udenvt_port, reg); - - return ide_config_drive_speed(drive, speed); } /** @@ -708,8 +700,8 @@ 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->set_pio_mode = scc_set_pio_mode; + hwif->set_dma_mode = scc_set_dma_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; |