diff options
Diffstat (limited to 'drivers/ide/pci/amd74xx.c')
| -rw-r--r-- | drivers/ide/pci/amd74xx.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 06c15a6a3e7d..513205e52ad2 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -1,5 +1,5 @@ /* - * Version 2.21 + * Version 2.22 * * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04 * IDE driver for Linux. @@ -234,7 +234,7 @@ static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ide_timi * by upper layers. */ -static int amd_set_drive(ide_drive_t *drive, u8 speed) +static int amd_set_drive(ide_drive_t *drive, const u8 speed) { ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1); struct ide_timing t, p; @@ -266,32 +266,21 @@ static int amd_set_drive(ide_drive_t *drive, u8 speed) } /* - * amd74xx_tune_drive() is a callback from upper layers for - * PIO-only tuning. + * amd_set_pio_mode() is a callback from upper layers for PIO-only tuning. */ -static void amd74xx_tune_drive(ide_drive_t *drive, u8 pio) +static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio) { - if (pio == 255) - pio = ide_get_best_pio_mode(drive, 255, 5); - - amd_set_drive(drive, XFER_PIO_0 + min_t(byte, pio, 5)); + amd_set_drive(drive, XFER_PIO_0 + pio); } static int amd74xx_ide_dma_check(ide_drive_t *drive) { - u8 speed = ide_max_dma_mode(drive); - - if (speed == 0) { - amd74xx_tune_drive(drive, 255); - return -1; - } - - amd_set_drive(drive, speed); - - if (drive->autodma) + if (ide_tune_dma(drive)) return 0; + ide_set_max_pio(drive); + return -1; } @@ -409,7 +398,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) hwif->autodma = 0; - hwif->tuneproc = &amd74xx_tune_drive; + hwif->set_pio_mode = &amd_set_pio_mode; hwif->speedproc = &amd_set_drive; for (i = 0; i < 2; i++) { |