diff options
Diffstat (limited to 'drivers/ide/trm290.c')
| -rw-r--r-- | drivers/ide/trm290.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/ide/trm290.c b/drivers/ide/trm290.c index 1076efd..0be27ca 100644 --- a/drivers/ide/trm290.c +++ b/drivers/ide/trm290.c @@ -193,11 +193,10 @@ static int trm290_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) unsigned int count, rw = (cmd->tf_flags & IDE_TFLAG_WRITE) ? 1 : 2; count = ide_build_dmatable(drive, cmd); - if (count == 0) { - ide_map_sg(drive, cmd); + if (count == 0) /* try PIO instead of DMA */ return 1; - } + outl(hwif->dmatable_dma | rw, hwif->dma_base); drive->waiting_for_dma = 1; /* start DMA */ |
