diff options
Diffstat (limited to 'drivers/ide/pci/via82cxxx.c')
| -rw-r--r-- | drivers/ide/pci/via82cxxx.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index c10203a3215..378feb491ec 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -1,6 +1,6 @@ /* * - * Version 3.47 + * Version 3.48 * * VIA IDE driver for Linux. Supported southbridges: * @@ -158,7 +158,7 @@ static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing) * by upper layers. */ -static int via_set_drive(ide_drive_t *drive, u8 speed) +static int via_set_drive(ide_drive_t *drive, const u8 speed) { ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1); struct via82cxxx_dev *vdev = pci_get_drvdata(drive->hwif->pci_dev); @@ -195,19 +195,16 @@ static int via_set_drive(ide_drive_t *drive, u8 speed) } /** - * via82cxxx_tune_drive - PIO setup - * @drive: drive to set up - * @pio: mode to use (255 for 'best possible') + * via_set_pio_mode - PIO setup + * @drive: drive + * @pio: PIO mode number * * A callback from the upper layers for PIO-only tuning. */ -static void via82cxxx_tune_drive(ide_drive_t *drive, u8 pio) +static void via_set_pio_mode(ide_drive_t *drive, const u8 pio) { - if (pio == 255) - pio = ide_get_best_pio_mode(drive, 255, 5); - - via_set_drive(drive, XFER_PIO_0 + min_t(u8, pio, 5)); + via_set_drive(drive, XFER_PIO_0 + pio); } /** @@ -220,18 +217,11 @@ static void via82cxxx_tune_drive(ide_drive_t *drive, u8 pio) static int via82cxxx_ide_dma_check (ide_drive_t *drive) { - u8 speed = ide_max_dma_mode(drive); - - if (speed == 0) { - via82cxxx_tune_drive(drive, 255); - return -1; - } - - via_set_drive(drive, speed); - - if (drive->autodma) + if (ide_tune_dma(drive)) return 0; + ide_set_max_pio(drive); + return -1; } @@ -465,7 +455,7 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) hwif->autodma = 0; - hwif->tuneproc = &via82cxxx_tune_drive; + hwif->set_pio_mode = &via_set_pio_mode; hwif->speedproc = &via_set_drive; |