diff options
Diffstat (limited to 'drivers/ide/trm290.c')
| -rw-r--r-- | drivers/ide/trm290.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/ide/trm290.c b/drivers/ide/trm290.c index e8279f32f9a2..746858a7338d 100644 --- a/drivers/ide/trm290.c +++ b/drivers/ide/trm290.c @@ -181,13 +181,12 @@ static void trm290_dma_exec_cmd(ide_drive_t *drive, u8 command) ide_execute_command(drive, command, &ide_dma_intr, WAIT_CMD, NULL); } -static int trm290_dma_setup(ide_drive_t *drive) +static int trm290_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) { ide_hwif_t *hwif = drive->hwif; - struct request *rq = hwif->rq; unsigned int count, rw; - if (rq_data_dir(rq)) { + if (cmd->tf_flags & IDE_TFLAG_WRITE) { #ifdef TRM290_NO_DMA_WRITES /* always use PIO for writes */ trm290_prepare_drive(drive, 0); /* select PIO xfer */ @@ -197,8 +196,9 @@ static int trm290_dma_setup(ide_drive_t *drive) } else rw = 2; - if (!(count = ide_build_dmatable(drive, rq))) { - ide_map_sg(drive, rq); + count = ide_build_dmatable(drive, cmd); + if (count == 0) { + ide_map_sg(drive, cmd); /* try PIO instead of DMA */ trm290_prepare_drive(drive, 0); /* select PIO xfer */ return 1; |
