From c4e66c36cce3f23d68013c4112013123ffe80bdb Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 24 Mar 2009 23:22:44 +0100 Subject: ide: move ide_do_park_unpark() to ide-park.c Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-park.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'drivers/ide/ide-park.c') diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c index c875a957596..f30e52152fc 100644 --- a/drivers/ide/ide-park.c +++ b/drivers/ide/ide-park.c @@ -1,5 +1,6 @@ #include #include +#include #include #include @@ -60,6 +61,30 @@ out: return; } +ide_startstop_t ide_do_park_unpark(ide_drive_t *drive, struct request *rq) +{ + ide_task_t task; + struct ide_taskfile *tf = &task.tf; + + memset(&task, 0, sizeof(task)); + if (rq->cmd[0] == REQ_PARK_HEADS) { + drive->sleep = *(unsigned long *)rq->special; + drive->dev_flags |= IDE_DFLAG_SLEEPING; + tf->command = ATA_CMD_IDLEIMMEDIATE; + tf->feature = 0x44; + tf->lbal = 0x4c; + tf->lbam = 0x4e; + tf->lbah = 0x55; + task.tf_flags |= IDE_TFLAG_CUSTOM_HANDLER; + } else /* cmd == REQ_UNPARK_HEADS */ + tf->command = ATA_CMD_CHK_POWER; + + task.tf_flags |= IDE_TFLAG_TF | IDE_TFLAG_DEVICE; + task.rq = rq; + drive->hwif->data_phase = task.data_phase = TASKFILE_NO_DATA; + return do_rw_taskfile(drive, &task); +} + ssize_t ide_park_show(struct device *dev, struct device_attribute *attr, char *buf) { -- cgit v1.2.3