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| author |   Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-16 20:33:43 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-16 20:33:43 +0200 |
| commit | 07fe69d5d0b6e476cecaf75e81c0c6093571087b (patch) | |
| tree | 7baba66849ab727b4587b557d2ed2457f15ca8f1 /drivers/ide | |
| parent | ide-pnp: print driver banner message early (diff) | |
| download | linux-dev-07fe69d5d0b6e476cecaf75e81c0c6093571087b.tar.xz linux-dev-07fe69d5d0b6e476cecaf75e81c0c6093571087b.zip | |
ide: allow any command requesting DMA data phase for HDIO_DRIVE_TASKFILE
Allow any command requesting DMA data phase for HDIO_DRIVE_TASKFILE ioctl
and remove no longer needed task_dma_ok()
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index cf55a48a7dd2..994a5161c040 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -62,25 +62,6 @@ int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf) return ide_raw_taskfile(drive, &args, buf, 1); } -static int inline task_dma_ok(ide_task_t *task) -{ - if (blk_fs_request(task->rq) || (task->tf_flags & IDE_TFLAG_FLAGGED)) - return 1; - - switch (task->tf.command) { - case WIN_WRITEDMA_ONCE: - case WIN_WRITEDMA: - case WIN_WRITEDMA_EXT: - case WIN_READDMA_ONCE: - case WIN_READDMA: - case WIN_READDMA_EXT: - case WIN_IDENTIFY_DMA: - return 1; - } - - return 0; -} - static ide_startstop_t task_no_data_intr(ide_drive_t *); static ide_startstop_t set_geometry_intr(ide_drive_t *); static ide_startstop_t recal_intr(ide_drive_t *); @@ -139,8 +120,7 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) WAIT_WORSTCASE, NULL); return ide_started; default: - if (task_dma_ok(task) == 0 || drive->using_dma == 0 || - dma_ops->dma_setup(drive)) + if (drive->using_dma == 0 || dma_ops->dma_setup(drive)) return ide_stopped; dma_ops->dma_exec_cmd(drive, tf->command); dma_ops->dma_start(drive); |