diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/cmd64x.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index a65a6917125..5f80312e636 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -88,9 +88,6 @@ static void cmd64x_program_timings(ide_drive_t *drive, u8 mode) pci_write_config_byte(dev, drwtim_regs[drive->dn], (t.active << 4) | t.recover); - if (mode >= XFER_SW_DMA_0) - return; - /* * The primary channel has individual address setup timing registers * for each drive and the hardware selects the slowest timing itself. @@ -100,11 +97,17 @@ static void cmd64x_program_timings(ide_drive_t *drive, u8 mode) if (hwif->channel) { ide_drive_t *pair = ide_get_pair_dev(drive); - ide_set_drivedata(drive, (void *)(unsigned long)t.setup); + if (pair) { + struct ide_timing tp; - if (pair) - t.setup = max_t(u8, t.setup, - (unsigned long)ide_get_drivedata(pair)); + ide_timing_compute(pair, pair->pio_mode, &tp, T, 0); + ide_timing_merge(&t, &tp, &t, IDE_TIMING_SETUP); + if (pair->dma_mode) { + ide_timing_compute(pair, pair->dma_mode, + &tp, T, 0); + ide_timing_merge(&tp, &t, &t, IDE_TIMING_SETUP); + } + } } if (t.setup > 5) /* shouldn't actually happen... */ |