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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-10 22:39:39 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-10 22:39:39 +0200 |
| commit | 0c8a6c7aead1d3be85ce53e3aaacd52e38ede03e (patch) | |
| tree | 2d43e9303f10c0f06b45bc97e661f0156aaf57da /drivers/ide/ide-atapi.c | |
| parent | 0578042db3191e1ac76b53d213f2a691c3e1eaed (diff) | |
| download | kernel_samsung_aries-0c8a6c7aead1d3be85ce53e3aaacd52e38ede03e.zip kernel_samsung_aries-0c8a6c7aead1d3be85ce53e3aaacd52e38ede03e.tar.gz kernel_samsung_aries-0c8a6c7aead1d3be85ce53e3aaacd52e38ede03e.tar.bz2 | |
ide: add ide_do_start_stop() helper
* Add ide_do_start_stop() helper and convert ide-{floppy,tape}.c
to use it.
* Remove no longer used idefloppy_create_start_stop_cmd()
and idetape_create_load_unload_cmd().
There should be no functional changes caused by this patch.
Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-atapi.c')
| -rw-r--r-- | drivers/ide/ide-atapi.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index c647a40..5841159 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -162,6 +162,21 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, } EXPORT_SYMBOL_GPL(ide_queue_pc_tail); +int ide_do_start_stop(ide_drive_t *drive, struct gendisk *disk, int start) +{ + struct ide_atapi_pc pc; + + ide_init_pc(&pc); + pc.c[0] = START_STOP; + pc.c[4] = start; + + if (drive->media == ide_tape) + pc.flags |= PC_FLAG_WAIT_FOR_DSC; + + return ide_queue_pc_tail(drive, disk, &pc); +} +EXPORT_SYMBOL_GPL(ide_do_start_stop); + int ide_set_media_lock(ide_drive_t *drive, struct gendisk *disk, int on) { struct ide_atapi_pc pc; |