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path: root/drivers/ide/ide-park.c
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Diffstat (limited to 'drivers/ide/ide-park.c')
-rw-r--r--drivers/ide/ide-park.c16
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);
}