[PATCH 4/7] drm/tilcdc: Free palette dma memory in tilcdc_crtc_destroy()

[Jyri Sarha]

We should free the palette dma memory too.

Signed-off-by: Jyri Sarha <jsarha at ti.com>
---
 drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 67b50c0..6d2ce53b 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -355,6 +355,10 @@ static void tilcdc_crtc_destroy(struct drm_crtc *crtc)
 	of_node_put(crtc->port);
 	drm_crtc_cleanup(crtc);
 	drm_flip_work_cleanup(&tilcdc_crtc->unref_work);
+
+	dmam_free_coherent(crtc->dev->dev, TILCDC_REV1_PALETTE_SIZE,
+			   tilcdc_crtc->palette_base,
+			   tilcdc_crtc->palette_dma_handle);
 }
 
 int tilcdc_crtc_update_fb(struct drm_crtc *crtc,
-- 
1.9.1