qxl: update to new idr interfaces.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 7 insertions, 12 deletions

diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index 736365e6ca80..08b0823c93d5 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -435,22 +435,18 @@ void qxl_io_monitors_config(struct qxl_device *qdev)
 int qxl_surface_id_alloc(struct qxl_device *qdev,
                       struct qxl_bo *surf)
 {
-        uint32_t handle = -ENOMEM;
+        uint32_t handle;
         int idr_ret;
         int count = 0;
 again:
-        if (idr_pre_get(&qdev->surf_id_idr, GFP_ATOMIC) == 0) {
-                DRM_ERROR("Out of memory for surf idr\n");
-                kfree(surf);
-                goto alloc_fail;
-        }
-
+        idr_preload(GFP_ATOMIC);
         spin_lock(&qdev->surf_id_idr_lock);
-        idr_ret = idr_get_new_above(&qdev->surf_id_idr, NULL, 1, &handle);
+        idr_ret = idr_alloc(&qdev->surf_id_idr, NULL, 1, 0, GFP_NOWAIT);
         spin_unlock(&qdev->surf_id_idr_lock);
-
-        if (idr_ret == -EAGAIN)
-                goto again;
+        idr_preload_end();
+        if (idr_ret < 0)
+                return idr_ret;
+        handle = idr_ret;
 
         if (handle >= qdev->rom->n_surfaces) {
                 count++;
@@ -465,7 +461,6 @@ again:
         spin_lock(&qdev->surf_id_idr_lock);
         qdev->last_alloced_surf_id = handle;
         spin_unlock(&qdev->surf_id_idr_lock);
- alloc_fail:
         return 0;
 }