diff options
| author | Tejun Heo <tj@kernel.org> | 2013-02-27 17:04:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 19:10:16 -0800 |
| commit | 36888db24765478a463ac6f443b175ad885dee25 (patch) | |
| tree | 420e3fb5959e620cfbbc582bfc18d0666406becb /drivers | |
| parent | ff512357fe1bf7f901bd0ea19fc718025dff6b07 (diff) | |
| download | lwn-36888db24765478a463ac6f443b175ad885dee25.tar.gz lwn-36888db24765478a463ac6f443b175ad885dee25.zip | |
drm/via: convert to idr_alloc()
Convert to the much saner new idr interface.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: David Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/via/via_mm.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c index 0d55432e02a2..0ab93ff09873 100644 --- a/drivers/gpu/drm/via/via_mm.c +++ b/drivers/gpu/drm/via/via_mm.c @@ -148,17 +148,10 @@ int via_mem_alloc(struct drm_device *dev, void *data, if (retval) goto fail_alloc; -again: - if (idr_pre_get(&dev_priv->object_idr, GFP_KERNEL) == 0) { - retval = -ENOMEM; - goto fail_idr; - } - - retval = idr_get_new_above(&dev_priv->object_idr, item, 1, &user_key); - if (retval == -EAGAIN) - goto again; - if (retval) + retval = idr_alloc(&dev_priv->object_idr, item, 1, 0, GFP_KERNEL); + if (retval < 0) goto fail_idr; + user_key = retval; list_add(&item->owner_list, &file_priv->obj_list); mutex_unlock(&dev->struct_mutex); |