diff options
Diffstat (limited to 'drivers/ide/pci/sl82c105.c')
-rw-r--r-- | drivers/ide/pci/sl82c105.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 0947cab..f492318 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -75,16 +75,12 @@ static unsigned int get_pio_timings(ide_drive_t *drive, u8 pio) /* * Configure the chipset for PIO mode. */ -static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio) +static void sl82c105_tune_pio(ide_drive_t *drive, const u8 pio) { struct pci_dev *dev = HWIF(drive)->pci_dev; int reg = 0x44 + drive->dn * 4; u16 drv_ctrl; - DBG(("sl82c105_tune_pio(drive:%s, pio:%u)\n", drive->name, pio)); - - pio = ide_get_best_pio_mode(drive, pio, 5); - drv_ctrl = get_pio_timings(drive, pio); /* @@ -106,14 +102,12 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio) printk(KERN_DEBUG "%s: selected %s (%dns) (%04X)\n", drive->name, ide_xfer_verbose(pio + XFER_PIO_0), ide_pio_cycle_time(drive, pio), drv_ctrl); - - return pio; } /* * Configure the drive and chipset for a new transfer speed. */ -static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed) +static int sl82c105_tune_chipset(ide_drive_t *drive, const u8 speed) { static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200}; u16 drv_ctrl; @@ -121,8 +115,6 @@ static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed) DBG(("sl82c105_tune_chipset(drive:%s, speed:%s)\n", drive->name, ide_xfer_verbose(speed))); - speed = ide_rate_filter(drive, speed); - switch (speed) { case XFER_MW_DMA_2: case XFER_MW_DMA_1: @@ -147,14 +139,6 @@ static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed) pci_write_config_word(dev, reg, drv_ctrl); } break; - case XFER_PIO_5: - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - (void) sl82c105_tune_pio(drive, speed - XFER_PIO_0); - break; default: return -1; } @@ -327,11 +311,10 @@ static void sl82c105_resetproc(ide_drive_t *drive) * 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_tune_drive(ide_drive_t *drive, u8 pio) +static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) { - DBG(("sl82c105_tune_drive(drive:%s, pio:%u)\n", drive->name, pio)); + sl82c105_tune_pio(drive, pio); - pio = sl82c105_tune_pio(drive, pio); (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -399,7 +382,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index)); - hwif->tuneproc = &sl82c105_tune_drive; + hwif->set_pio_mode = &sl82c105_set_pio_mode; hwif->speedproc = &sl82c105_tune_chipset; hwif->selectproc = &sl82c105_selectproc; hwif->resetproc = &sl82c105_resetproc; |