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 | 3a200911ada2d5b955c2c6daa22364c6de83c52c (patch) | |
| tree | 412d7e212afd7a149fb59ff5c3c03ac4bc99d3f5 /drivers/block/xsysace.c | |
| parent | ub: Convert to bdops->check_events() (diff) | |
| download | linux-3a200911ada2d5b955c2c6daa22364c6de83c52c.tar.xz linux-3a200911ada2d5b955c2c6daa22364c6de83c52c.zip | |
xsysace: Convert to bdops->check_events()
Convert from ->media_changed() to ->check_events().
xsysace buffers media changed state and clears it on revalidation. It
will behave correctly with kernel event polling.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Diffstat (limited to 'drivers/block/xsysace.c')
| -rw-r--r-- | drivers/block/xsysace.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 829161edae53..16a2fa96b810 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -867,12 +867,12 @@ static void ace_request(struct request_queue * q) } } -static int ace_media_changed(struct gendisk *gd) +static unsigned int ace_check_events(struct gendisk *gd, unsigned int clearing) { struct ace_device *ace = gd->private_data; - dev_dbg(ace->dev, "ace_media_changed(): %i\n", ace->media_change); + dev_dbg(ace->dev, "ace_check_events(): %i\n", ace->media_change); - return ace->media_change; + return ace->media_change ? DISK_EVENT_MEDIA_CHANGE : 0; } static int ace_revalidate_disk(struct gendisk *gd) @@ -953,7 +953,7 @@ static const struct block_device_operations ace_fops = { .owner = THIS_MODULE, .open = ace_open, .release = ace_release, - .media_changed = ace_media_changed, + .check_events = ace_check_events, .revalidate_disk = ace_revalidate_disk, .getgeo = ace_getgeo, }; @@ -1005,6 +1005,7 @@ static int __devinit ace_setup(struct ace_device *ace) ace->gd->major = ace_major; ace->gd->first_minor = ace->id * ACE_NUM_MINORS; ace->gd->fops = &ace_fops; + ace->gd->events = DISK_EVENT_MEDIA_CHANGE; ace->gd->queue = ace->queue; ace->gd->private_data = ace; snprintf(ace->gd->disk_name, 32, "xs%c", ace->id + 'a'); |