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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-05-10 00:01:09 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-05-10 00:01:09 +0200 |
| commit | 29e744d088e3555f4efbdf390f01088dd66993b6 (patch) | |
| tree | 2747692efcef505872d29e0b62cb2345b0d64978 /drivers/ide/pci/slc90e66.c | |
| parent | 2d5eaa6dd744a641e75503232a01f52d0768884c (diff) | |
ide: add ide_tune_dma() helper
After reworking the code responsible for selecting the best DMA
transfer mode it is now possible to add generic ide_tune_dma() helper.
Convert some IDE PCI host drivers to use it (the ones left need more work).
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/slc90e66.c')
| -rw-r--r-- | drivers/ide/pci/slc90e66.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 9e95a5cbf984..c40f291f91e0 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -160,22 +160,11 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) return ide_config_drive_speed(drive, speed); } -static int slc90e66_config_drive_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!speed) - return 0; - - (void) slc90e66_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive) { drive->init_speed = 0; - if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) |