[PATCH 1/5] drm/imx: ipuv3 plane: Introduce ipu_plane_cleanup()

[Liu Ying]

This patch adds a helper ipu_plane_cleanup() to cleanup a IPU plane.
It can be used in the bailout path of ipu_crtc_init(), for instance.

Signed-off-by: Liu Ying <Ying.Liu at freescale.com>
---
This patch applies to the imx-drm/fixes branch of Philipp Zabel's open git.

 drivers/gpu/drm/imx/ipuv3-plane.c | 6 ++++++
 drivers/gpu/drm/imx/ipuv3-plane.h | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index e2ff410..e60b382 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -410,3 +410,9 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
 
 	return ipu_plane;
 }
+
+void ipu_plane_cleanup(struct ipu_plane *ipu_plane)
+{
+	drm_plane_cleanup(&ipu_plane->base);
+	kfree(ipu_plane);
+}
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h
index 3a443b4..dd2239c 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.h
+++ b/drivers/gpu/drm/imx/ipuv3-plane.h
@@ -36,6 +36,8 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
 				 int dma, int dp, unsigned int possible_crtcs,
 				 enum drm_plane_type type);
 
+void ipu_plane_cleanup(struct ipu_plane *ipu_plane);
+
 /* Init IDMAC, DMFC, DP */
 int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc,
 		       struct drm_display_mode *mode,
-- 
2.5.0