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| 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 | 4bbde77787270e17418dd32c7eb32e42ad16cfc7 (patch) | |
| tree | 325ba3aed0ef7b5f68f20d6577c5e14876ca9107 /drivers/block/swim.c | |
| parent | 507daea2276677785ba8096d90b9e8049632fc46 (diff) | |
| download | kernel_samsung_tuna-4bbde77787270e17418dd32c7eb32e42ad16cfc7.zip kernel_samsung_tuna-4bbde77787270e17418dd32c7eb32e42ad16cfc7.tar.gz kernel_samsung_tuna-4bbde77787270e17418dd32c7eb32e42ad16cfc7.tar.bz2 | |
swim[3]: Convert to bdops->check_events()
Convert from ->media_changed() to ->check_events().
Both swim and swim3 buffer media changed state and clear it on
revalidation. They will behave correctly with kernel event polling.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Laurent Vivier <laurent@lvivier.info>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/block/swim.c')
| -rw-r--r-- | drivers/block/swim.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/block/swim.c b/drivers/block/swim.c index 75333d0..24a482f 100644 --- a/drivers/block/swim.c +++ b/drivers/block/swim.c @@ -741,11 +741,12 @@ static int floppy_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static int floppy_check_change(struct gendisk *disk) +static unsigned int floppy_check_events(struct gendisk *disk, + unsigned int clearing) { struct floppy_state *fs = disk->private_data; - return fs->ejected; + return fs->ejected ? DISK_EVENT_MEDIA_CHANGE : 0; } static int floppy_revalidate(struct gendisk *disk) @@ -772,7 +773,7 @@ static const struct block_device_operations floppy_fops = { .release = floppy_release, .ioctl = floppy_ioctl, .getgeo = floppy_getgeo, - .media_changed = floppy_check_change, + .check_events = floppy_check_events, .revalidate_disk = floppy_revalidate, }; @@ -857,6 +858,7 @@ static int __devinit swim_floppy_init(struct swim_priv *swd) swd->unit[drive].disk->first_minor = drive; sprintf(swd->unit[drive].disk->disk_name, "fd%d", drive); swd->unit[drive].disk->fops = &floppy_fops; + swd->unit[drive].disk->events = DISK_EVENT_MEDIA_CHANGE; swd->unit[drive].disk->private_data = &swd->unit[drive]; swd->unit[drive].disk->queue = swd->queue; set_capacity(swd->unit[drive].disk, 2880); |