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path: root/drivers/block/xsysace.c
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Diffstat (limited to 'drivers/block/xsysace.c')
-rw-r--r--drivers/block/xsysace.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index 5d8e0ab3f054..8d581c7536fb 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -888,26 +888,20 @@ static unsigned int ace_check_events(struct gendisk *gd, unsigned int clearing)
return ace->media_change ? DISK_EVENT_MEDIA_CHANGE : 0;
}
-static int ace_revalidate_disk(struct gendisk *gd)
+static void ace_media_changed(struct ace_device *ace)
{
- struct ace_device *ace = gd->private_data;
unsigned long flags;
- dev_dbg(ace->dev, "ace_revalidate_disk()\n");
-
- if (ace->media_change) {
- dev_dbg(ace->dev, "requesting cf id and scheduling tasklet\n");
+ dev_dbg(ace->dev, "requesting cf id and scheduling tasklet\n");
- spin_lock_irqsave(&ace->lock, flags);
- ace->id_req_count++;
- spin_unlock_irqrestore(&ace->lock, flags);
+ spin_lock_irqsave(&ace->lock, flags);
+ ace->id_req_count++;
+ spin_unlock_irqrestore(&ace->lock, flags);
- tasklet_schedule(&ace->fsm_tasklet);
- wait_for_completion(&ace->id_completion);
- }
+ tasklet_schedule(&ace->fsm_tasklet);
+ wait_for_completion(&ace->id_completion);
dev_dbg(ace->dev, "revalidate complete\n");
- return ace->id_result;
}
static int ace_open(struct block_device *bdev, fmode_t mode)
@@ -922,7 +916,8 @@ static int ace_open(struct block_device *bdev, fmode_t mode)
ace->users++;
spin_unlock_irqrestore(&ace->lock, flags);
- check_disk_change(bdev);
+ if (bdev_check_media_change(bdev) && ace->media_change)
+ ace_media_changed(ace);
mutex_unlock(&xsysace_mutex);
return 0;
@@ -966,7 +961,6 @@ static const struct block_device_operations ace_fops = {
.open = ace_open,
.release = ace_release,
.check_events = ace_check_events,
- .revalidate_disk = ace_revalidate_disk,
.getgeo = ace_getgeo,
};
@@ -1080,7 +1074,7 @@ static int ace_setup(struct ace_device *ace)
(unsigned long long) ace->physaddr, ace->baseaddr, ace->irq);
ace->media_change = 1;
- ace_revalidate_disk(ace->gd);
+ ace_media_changed(ace);
/* Make the sysace device 'live' */
add_disk(ace->gd);