Convert to the much saner new idr interface.
Only compile tested.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
---
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index e01a17b..c9d0676 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -177,17 +177,16 @@ int vmw_resource_alloc_id(struct vmw_resource *res)
BUG_ON(res->id != -1);
- do {
- if (unlikely(idr_pre_get(idr, GFP_KERNEL) == 0))
- return -ENOMEM;
-
- write_lock(&dev_priv->resource_lock);
- ret = idr_get_new_above(idr, res, 1, &res->id);
- write_unlock(&dev_priv->resource_lock);
+ idr_preload(GFP_KERNEL);
+ write_lock(&dev_priv->resource_lock);
- } while (ret == -EAGAIN);
+ ret = idr_alloc(idr, res, 1, 0, GFP_NOWAIT);
+ if (ret >= 0)
+ res->id = ret;
- return ret;
+ write_unlock(&dev_priv->resource_lock);
+ idr_preload_end();
+ return ret < 0 ? ret : 0;
}
/**
--
1.8.1
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