diff mbox

[33/77] drm/i915: convert to idr_alloc()

Message ID 1360179649-22465-34-git-send-email-tj@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Tejun Heo Feb. 6, 2013, 7:40 p.m. UTC
Convert to the much saner new idr interface.

Only compile tested.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/i915_gem_context.c | 21 +++++----------------
 1 file changed, 5 insertions(+), 16 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index a3f06bc..27e586a 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -144,7 +144,7 @@  create_hw_context(struct drm_device *dev,
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct i915_hw_context *ctx;
-	int ret, id;
+	int ret;
 
 	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
 	if (ctx == NULL)
@@ -169,22 +169,11 @@  create_hw_context(struct drm_device *dev,
 
 	ctx->file_priv = file_priv;
 
-again:
-	if (idr_pre_get(&file_priv->context_idr, GFP_KERNEL) == 0) {
-		ret = -ENOMEM;
-		DRM_DEBUG_DRIVER("idr allocation failed\n");
-		goto err_out;
-	}
-
-	ret = idr_get_new_above(&file_priv->context_idr, ctx,
-				DEFAULT_CONTEXT_ID + 1, &id);
-	if (ret == 0)
-		ctx->id = id;
-
-	if (ret == -EAGAIN)
-		goto again;
-	else if (ret)
+	ret = idr_alloc(&file_priv->context_idr, ctx, DEFAULT_CONTEXT_ID + 1, 0,
+			GFP_KERNEL);
+	if (ret < 0)
 		goto err_out;
+	ctx->id = ret;
 
 	return ctx;