diff options
Diffstat (limited to 'drivers/ide/ide-dma.c')
| -rw-r--r-- | drivers/ide/ide-dma.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index a878f47..12c11b7 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -138,14 +138,15 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq) hwif->sg_dma_direction = DMA_TO_DEVICE; i = dma_map_sg(hwif->dev, sg, hwif->sg_nents, hwif->sg_dma_direction); - if (i) { + if (i == 0) + ide_map_sg(drive, rq); + else { hwif->orig_sg_nents = hwif->sg_nents; hwif->sg_nents = i; } return i; } -EXPORT_SYMBOL_GPL(ide_build_sglist); /** * ide_destroy_dmatable - clean up DMA mapping |
