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dac960: Convert to bdops->check_events()

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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>
This commit is contained in:
Tejun Heo 2011-03-09 19:54:28 +01:00
parent b1b56b93f3
commit 507daea227
1 changed files with 5 additions and 3 deletions
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8
drivers/block/DAC960.c
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@ -140,13 +140,14 @@ static int DAC960_getgeo(struct block_device *bdev, struct hd_geometry *geo)
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 @@ static const struct block_device_operations DAC960_BlockDeviceOperations = {
.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 @@ static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller)
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,