diff options
| author | Tejun Heo <tj@kernel.org> | 2011-03-09 19:54:28 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-03-09 19:54:28 +0100 |
| commit | 507daea2276677785ba8096d90b9e8049632fc46 (patch) | |
| tree | fcf9037340b293546f21420a1285a32659cba492 | |
| parent | b1b56b93f331bd61492fdb99e7986f7a528ca730 (diff) | |
| download | linux-3.10-507daea2276677785ba8096d90b9e8049632fc46.tar.gz linux-3.10-507daea2276677785ba8096d90b9e8049632fc46.tar.bz2 linux-3.10-507daea2276677785ba8096d90b9e8049632fc46.zip | |
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>
| -rw-r--r-- | drivers/block/DAC960.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 1f286ab461d..79882104e43 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -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, |