dac960: Convert to bdops->check_events()
Convert from ->media_changed() to ->check_events().
DAC960 media change notification seems to be one way (once set, never
cleared) and will generate spurious events when polled once the
condition triggers.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kay Sievers <kay.sievers@vrfy.org>
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 1f286ab..7988210 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -140,13 +140,14 @@
return 0;
}
-static int DAC960_media_changed(struct gendisk *disk)
+static unsigned int DAC960_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
DAC960_Controller_T *p = disk->queue->queuedata;
int drive_nr = (long)disk->private_data;
if (!p->LogicalDriveInitiallyAccessible[drive_nr])
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
return 0;
}
@@ -163,7 +164,7 @@
.owner = THIS_MODULE,
.open = DAC960_open,
.getgeo = DAC960_getgeo,
- .media_changed = DAC960_media_changed,
+ .check_events = DAC960_check_events,
.revalidate_disk = DAC960_revalidate_disk,
};
@@ -2546,6 +2547,7 @@
disk->major = MajorNumber;
disk->first_minor = n << DAC960_MaxPartitionsBits;
disk->fops = &DAC960_BlockDeviceOperations;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
}
/*
Indicate the Block Device Registration completed successfully,