X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=drivers%2Fide%2Fide-park.c;h=44c6787f8aeb9a3a76b361a538860a5ae30be4cf;hb=631de3708d595d153e8a510a3608689290f4c0ed;hp=03b00e57e93ff4cf628c6fda4b1d45dadd0cf3e5;hpb=43096597a4cc4bd3f912be8a69dbd12e27e08038;p=linux-2.6-block.git diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c index 03b00e57e93f..44c6787f8aeb 100644 --- a/drivers/ide/ide-park.c +++ b/drivers/ide/ide-park.c @@ -7,29 +7,28 @@ 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 && del_timer(&hwgroup->timer)) { hwgroup->sleeping = 0; - hwgroup->busy = 0; + ide_unlock_hwgroup(hwgroup); 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); }