change the type of zpos

Change-Id: Ica5dc0f503136f1388231c1e4ff070786e189500

diff --git a/src/tdm_sprd.h b/src/tdm_sprd.h
index 369bc0a..0937735 100644 (file)
--- a/src/tdm_sprd.h
+++ b/src/tdm_sprd.h
@@ -66,7 +66,7 @@ tdm_error    sprd_layer_get_buffer_flags(tdm_layer *layer, unsigned int *flags);
 tdm_error    sprd_hwc_window_video_get_capability(tdm_hwc_window *hwc_window,
                                                                                                  tdm_hwc_window_video_capability *video_capability);
 tbm_surface_queue_h sprd_hwc_window_get_tbm_buffer_queue(tdm_hwc_window *hwc_window, tdm_error *error);
-tdm_error    sprd_hwc_window_set_zpos(tdm_hwc_window *hwc_window, uint32_t zpos);
+tdm_error    sprd_hwc_window_set_zpos(tdm_hwc_window *hwc_window, int32_t zpos);
 tdm_error    sprd_hwc_window_set_composition_type(tdm_hwc_window *hwc_window,
                                                                                                tdm_hwc_window_composition composition_type);
 tdm_error    sprd_hwc_window_set_buffer_damage(tdm_hwc_window *hwc_window, tdm_hwc_region damage);

diff --git a/src/tdm_sprd_display.c b/src/tdm_sprd_display.c
index 95774d1..53b5efe 100644 (file)
--- a/src/tdm_sprd_display.c
+++ b/src/tdm_sprd_display.c
@@ -2197,12 +2197,11 @@ sprd_hwc_window_get_tbm_buffer_queue(tdm_hwc_window *hwc_window, tdm_error *erro
 }
 
 tdm_error
-sprd_hwc_window_set_zpos(tdm_hwc_window *hwc_window, uint32_t zpos)
+sprd_hwc_window_set_zpos(tdm_hwc_window *hwc_window, int32_t zpos)
 {
        tdm_sprd_hwc_window_data *hwc_window_data = hwc_window;
        tdm_sprd_output_data *output_data;
 
-
        RETURN_VAL_IF_FAIL(hwc_window_data != NULL, TDM_ERROR_INVALID_PARAMETER);
        RETURN_VAL_IF_FAIL(zpos < 256, TDM_ERROR_INVALID_PARAMETER);