diff options
Diffstat (limited to 'drivers/ide/ide-atapi.c')
| -rw-r--r-- | drivers/ide/ide-atapi.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 1481f71f8173..89d2339bdef3 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -638,7 +638,6 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_cmd *cmd) { struct ide_atapi_pc *pc; ide_hwif_t *hwif = drive->hwif; - const struct ide_dma_ops *dma_ops = hwif->dma_ops; ide_expiry_t *expiry = NULL; struct request *rq = hwif->rq; unsigned int timeout; @@ -652,12 +651,8 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_cmd *cmd) expiry = ide_cd_expiry; timeout = ATAPI_WAIT_PC; - if (drive->dma) { - if (ide_build_sglist(drive, cmd)) - drive->dma = !dma_ops->dma_setup(drive, cmd); - else - drive->dma = 0; - } + if (drive->dma) + drive->dma = !ide_dma_prepare(drive, cmd); } else { pc = drive->pc; @@ -675,13 +670,8 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_cmd *cmd) ide_dma_off(drive); } - if ((pc->flags & PC_FLAG_DMA_OK) && - (drive->dev_flags & IDE_DFLAG_USING_DMA)) { - if (ide_build_sglist(drive, cmd)) - drive->dma = !dma_ops->dma_setup(drive, cmd); - else - drive->dma = 0; - } + if (pc->flags & PC_FLAG_DMA_OK) + drive->dma = !ide_dma_prepare(drive, cmd); if (!drive->dma) pc->flags &= ~PC_FLAG_DMA_OK; |