diff options
Diffstat (limited to 'drivers/ide/ide-iops.c')
| -rw-r--r-- | drivers/ide/ide-iops.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 09069da22749..99fe50e941be 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c | |||
| @@ -627,24 +627,6 @@ int ide_ata66_check (ide_drive_t *drive, ide_task_t *args) | |||
| 627 | return 0; | 627 | return 0; |
| 628 | } | 628 | } |
| 629 | 629 | ||
| 630 | /* | ||
| 631 | * Backside of HDIO_DRIVE_CMD call of SETFEATURES_XFER. | ||
| 632 | * 1 : Safe to update drive->id DMA registers. | ||
| 633 | * 0 : OOPs not allowed. | ||
| 634 | */ | ||
| 635 | int set_transfer (ide_drive_t *drive, ide_task_t *args) | ||
| 636 | { | ||
| 637 | if (args->tf.command == WIN_SETFEATURES && | ||
| 638 | args->tf.nsect >= XFER_SW_DMA_0 && | ||
| 639 | args->tf.feature == SETFEATURES_XFER && | ||
| 640 | (drive->id->dma_ultra || | ||
| 641 | drive->id->dma_mword || | ||
| 642 | drive->id->dma_1word)) | ||
| 643 | return 1; | ||
| 644 | |||
| 645 | return 0; | ||
| 646 | } | ||
| 647 | |||
| 648 | #ifdef CONFIG_BLK_DEV_IDEDMA | 630 | #ifdef CONFIG_BLK_DEV_IDEDMA |
| 649 | static u8 ide_auto_reduce_xfer (ide_drive_t *drive) | 631 | static u8 ide_auto_reduce_xfer (ide_drive_t *drive) |
| 650 | { | 632 | { |
