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ide: move ide_do_park_unpark() to ide-park.c

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Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-03-24 23:22:44 +01:00
parent 1bc6daae4a
commit c4e66c36cc
3 changed files with 27 additions and 24 deletions
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24
drivers/ide/ide-io.c
View file

@ -527,30 +527,6 @@ static ide_startstop_t ide_do_devset(ide_drive_t *drive, struct request *rq)
return ide_stopped;
}
static 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);
}
static ide_startstop_t ide_special_rq(ide_drive_t *drive, struct request *rq)
{
u8 cmd = rq->cmd[0];

25
drivers/ide/ide-park.c
View file

@ -1,5 +1,6 @@
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/hdreg.h>
#include <linux/jiffies.h>
#include <linux/blkdev.h>
@ -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)
{

2
include/linux/ide.h
View file

@ -1169,6 +1169,8 @@ int ide_busy_sleep(ide_hwif_t *, unsigned long, int);
int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *);
extern ide_startstop_t ide_do_reset (ide_drive_t *);
extern int ide_devset_execute(ide_drive_t *drive,