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authorTejun Heo <tj@kernel.org>2013-02-27 17:04:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-27 19:10:16 -0800
commit36888db24765478a463ac6f443b175ad885dee25 (patch)
tree420e3fb5959e620cfbbc582bfc18d0666406becb /drivers/gpu
parentff512357fe1bf7f901bd0ea19fc718025dff6b07 (diff)
downloadlinux-36888db24765478a463ac6f443b175ad885dee25.tar.bz2
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/gpu')
-rw-r--r--drivers/gpu/drm/via/via_mm.c13
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);