diff options
Diffstat (limited to 'drivers/ide/ide-park.c')
| -rw-r--r-- | drivers/ide/ide-park.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c index 03b00e57e93..63d01c55f86 100644 --- a/drivers/ide/ide-park.c +++ b/drivers/ide/ide-park.c @@ -7,17 +7,16 @@ DECLARE_WAIT_QUEUE_HEAD(ide_park_wq); static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout) { + ide_hwgroup_t *hwgroup = drive->hwif->hwgroup; struct request_queue *q = drive->queue; struct request *rq; int rc; timeout += jiffies; - spin_lock_irq(&ide_lock); + spin_lock_irq(&hwgroup->lock); if (drive->dev_flags & IDE_DFLAG_PARKED) { - ide_hwgroup_t *hwgroup = drive->hwif->hwgroup; - int reset_timer; + int reset_timer = time_before(timeout, drive->sleep); - reset_timer = time_before(timeout, drive->sleep); drive->sleep = timeout; wake_up_all(&ide_park_wq); if (reset_timer && hwgroup->sleeping && @@ -26,10 +25,10 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout) hwgroup->busy = 0; blk_start_queueing(q); } - spin_unlock_irq(&ide_lock); + spin_unlock_irq(&hwgroup->lock); return; } - spin_unlock_irq(&ide_lock); + spin_unlock_irq(&hwgroup->lock); rq = blk_get_request(q, READ, __GFP_WAIT); rq->cmd[0] = REQ_PARK_HEADS; @@ -62,20 +61,21 @@ ssize_t ide_park_show(struct device *dev, struct device_attribute *attr, char *buf) { ide_drive_t *drive = to_ide_device(dev); + ide_hwgroup_t *hwgroup = drive->hwif->hwgroup; unsigned long now; unsigned int msecs; if (drive->dev_flags & IDE_DFLAG_NO_UNLOAD) return -EOPNOTSUPP; - spin_lock_irq(&ide_lock); + spin_lock_irq(&hwgroup->lock); now = jiffies; if (drive->dev_flags & IDE_DFLAG_PARKED && time_after(drive->sleep, now)) msecs = jiffies_to_msecs(drive->sleep - now); else msecs = 0; - spin_unlock_irq(&ide_lock); + spin_unlock_irq(&hwgroup->lock); return snprintf(buf, 20, "%u\n", msecs); } |