diff options
Diffstat (limited to 'drivers/ide/arm')
| -rw-r--r-- | drivers/ide/arm/icside.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 774b87e1b70..12cbb5d07f6 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -204,22 +204,6 @@ static void icside_maskproc(ide_drive_t *drive, int mask) * interfaces use the same IRQ, which should guarantee this. */ -static void icside_build_sglist(ide_drive_t *drive, struct request *rq) -{ - ide_hwif_t *hwif = drive->hwif; - struct scatterlist *sg = hwif->sg_table; - - ide_map_sg(drive, rq); - - if (rq_data_dir(rq) == READ) - hwif->sg_dma_direction = DMA_FROM_DEVICE; - else - hwif->sg_dma_direction = DMA_TO_DEVICE; - - hwif->sg_nents = dma_map_sg(hwif->dev, sg, hwif->sg_nents, - hwif->sg_dma_direction); -} - /* * Configure the IOMD to give the appropriate timings for the transfer * mode being requested. We take the advice of the ATA standards, and @@ -298,8 +282,7 @@ static int icside_dma_end(ide_drive_t *drive) disable_dma(ec->dma); /* Teardown mappings after DMA has completed. */ - dma_unmap_sg(hwif->dev, hwif->sg_table, hwif->sg_nents, - hwif->sg_dma_direction); + ide_destroy_dmatable(drive); return get_dma_residue(ec->dma) != 0; } @@ -331,7 +314,7 @@ static int icside_dma_setup(ide_drive_t *drive) */ BUG_ON(dma_channel_active(ec->dma)); - icside_build_sglist(drive, rq); + hwif->sg_nents = ide_build_sglist(drive, rq); /* * Ensure that we have the right interrupt routed. |