diff options
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 1a34edb183ec..5f6d01a4222c 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -170,23 +170,25 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) ide_tf_load(drive, task); - if (task->handler != NULL) { - if (task->prehandler != NULL) { - hwif->OUTBSYNC(drive, tf->command, IDE_COMMAND_REG); - ndelay(400); /* FIXME */ - return task->prehandler(drive, task->rq); - } + switch (task->data_phase) { + case TASKFILE_MULTI_OUT: + case TASKFILE_OUT: + hwif->OUTBSYNC(drive, tf->command, IDE_COMMAND_REG); + ndelay(400); /* FIXME */ + return pre_task_out_intr(drive, task->rq); + case TASKFILE_MULTI_IN: + case TASKFILE_IN: + case TASKFILE_NO_DATA: ide_execute_command(drive, tf->command, task->handler, WAIT_WORSTCASE, NULL); return ide_started; - } - - if (task_dma_ok(task) && drive->using_dma && !hwif->dma_setup(drive)) { + default: + if (task_dma_ok(task) == 0 || drive->using_dma == 0 || + hwif->dma_setup(drive)) + return ide_stopped; hwif->dma_exec_cmd(drive, tf->command); hwif->dma_start(drive); return ide_started; } - - return ide_stopped; } /* @@ -665,7 +667,6 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) } /* fall through */ case TASKFILE_OUT: - args.prehandler = &pre_task_out_intr; args.handler = &task_out_intr; /* fall through */ case TASKFILE_OUT_DMAQ: |