Do not allocate backend data

backend data is allocated in hal-api

Change-Id: Ia61bc2fb0e0c10c5c21350e956d848bad0fa60ff

diff --git a/src/tdm_backend_sprd.c b/src/tdm_backend_sprd.c
index ed856606bceeec1764889a2464dc6f65aa116c41..e4a663eedec3ce0b7b3c6ea475af4b1d805b34da 100644 (file)
--- a/src/tdm_backend_sprd.c
+++ b/src/tdm_backend_sprd.c
@@ -217,31 +217,6 @@ hal_backend_tdm_sprd_exit(void *data)
        display_data = (tdm_sprd_display *)backend_data->display;
        TDM_BACKEND_RETURN_VAL_IF_FAIL(display_data != NULL, -1);
 
-       if (backend_data->capture_funcs) {
-               free(backend_data->capture_funcs);
-               backend_data->capture_funcs = NULL;
-       }
-       if (backend_data->pp_funcs) {
-               free(backend_data->pp_funcs);
-               backend_data->pp_funcs = NULL;
-       }
-       if (backend_data->hwc_window_funcs) {
-               free(backend_data->hwc_window_funcs);
-               backend_data->hwc_window_funcs = NULL;
-       }
-       if (backend_data->hwc_funcs) {
-               free(backend_data->hwc_funcs);
-               backend_data->hwc_funcs = NULL;
-       }
-       if (backend_data->output_funcs) {
-               free(backend_data->output_funcs);
-               backend_data->output_funcs = NULL;
-       }
-       if (backend_data->display_funcs) {
-               free(backend_data->display_funcs);
-               backend_data->display_funcs = NULL;
-       }
-
        _tdm_sprd_display_deinitialize(display_data);
 
        if (display_data->timer_fd >= 0)
@@ -251,7 +226,7 @@ hal_backend_tdm_sprd_exit(void *data)
                close(display_data->drm_fd);
 
        free(display_data);
-       free(backend_data);
+       backend_data->display = NULL;
 
        return HAL_TDM_ERROR_NONE;
 }
@@ -260,26 +235,22 @@ static int
 hal_backend_tdm_sprd_init(void **data)
 {
        hal_tdm_backend_data *backend_data = NULL;
-       hal_tdm_display_funcs *display_funcs = NULL;
-       hal_tdm_output_funcs *output_funcs = NULL;
-       hal_tdm_hwc_funcs *hwc_funcs = NULL;
-       hal_tdm_hwc_window_funcs *hwc_window_funcs = NULL;
-       hal_tdm_pp_funcs *pp_funcs = NULL;
-       hal_tdm_capture_funcs *capture_funcs = NULL;
        tdm_sprd_display *display_data = NULL;
        hal_tdm_error ret;
        int drm_fd;
        int timer_fd;
        hal_tdm_event_source *timer_event_source;
 
-       /* allocate a hal_tdm_backend_data */
-       backend_data = calloc(1, sizeof(struct _hal_tdm_backend_data));
+       if (!data) {
+               TDM_BACKEND_ERR("data is NULL");
+               return -1;
+       }
+
+       backend_data = *(hal_tdm_backend_data **)data;
        if (!backend_data) {
-               TDM_BACKEND_ERR("fail to alloc backend_data!\n");
-               *data = NULL;
+               TDM_BACKEND_ERR("backend_data is NULL");
                return -1;
        }
-       *data = backend_data;
 
        /* allocate a hal_tdm_display */
        display_data = calloc(1, sizeof(struct _tdm_sprd_display));
@@ -353,109 +324,61 @@ hal_backend_tdm_sprd_init(void **data)
        if (ret != HAL_TDM_ERROR_NONE)
                goto failed;
 
-       /* alloc and register display_funcs */
-       display_funcs = calloc(1, sizeof(struct _hal_tdm_display_funcs));
-       if (!display_funcs) {
-               TDM_BACKEND_ERR("fail to alloc display_funcs!\n");
-               goto failed;
-       }
-       backend_data->display_funcs = display_funcs;
-
-       display_funcs->display_get_capability = sprd_display_get_capability;
-       display_funcs->display_get_pp_capability = sprd_display_get_pp_capability;
-       display_funcs->display_get_outputs = sprd_display_get_outputs;
-       display_funcs->display_get_fd = sprd_display_get_fd;
-       display_funcs->display_handle_events = sprd_display_handle_events;
-       display_funcs->display_create_pp = sprd_display_create_pp;
-       display_funcs->display_get_capture_capability = sprd_display_get_capture_capability;
-
-       /* alloc and register output_funcs */
-       output_funcs = calloc(1, sizeof(struct _hal_tdm_output_funcs));
-       if (!output_funcs) {
-               TDM_BACKEND_ERR("fail to alloc output_funcs!\n");
-               goto failed;
-       }
-       backend_data->output_funcs = output_funcs;
-
-       output_funcs->output_get_capability = sprd_output_get_capability;
-       output_funcs->output_set_property = sprd_output_set_property;
-       output_funcs->output_get_property = sprd_output_get_property;
-       output_funcs->output_wait_vblank = sprd_output_wait_vblank;
-       output_funcs->output_set_vblank_handler = sprd_output_set_vblank_handler;
-       output_funcs->output_set_dpms = sprd_output_set_dpms;
-       output_funcs->output_get_dpms = sprd_output_get_dpms;
-       output_funcs->output_set_mode = sprd_output_set_mode;
-       output_funcs->output_get_mode = sprd_output_get_mode;
-       output_funcs->output_create_capture = sprd_output_create_capture;
-       output_funcs->output_get_hwc = sprd_output_get_hwc;
-
-       /* alloc and register hwc_funcs */
-       hwc_funcs = calloc(1, sizeof(struct _hal_tdm_hwc_funcs));
-       if (!hwc_funcs) {
-               TDM_BACKEND_ERR("fail to alloc hwc_funcs!\n");
-               goto failed;
-       }
-       backend_data->hwc_funcs = hwc_funcs;
-
-       hwc_funcs->hwc_create_window = sprd_hwc_create_window;
-       hwc_funcs->hwc_get_video_supported_formats = sprd_hwc_get_video_supported_formats;
-       hwc_funcs->hwc_get_capabilities = sprd_hwc_get_capabilities;
-       hwc_funcs->hwc_get_available_properties = sprd_hwc_get_available_properties;
-       hwc_funcs->hwc_get_client_target_buffer_queue = sprd_hwc_get_client_target_buffer_queue;
-       hwc_funcs->hwc_set_client_target_buffer = sprd_hwc_set_client_target_buffer;
-       hwc_funcs->hwc_validate = sprd_hwc_validate;
-       hwc_funcs->hwc_get_changed_composition_types = sprd_hwc_get_changed_composition_types;
-       hwc_funcs->hwc_accept_validation = sprd_hwc_accept_validation;
-       hwc_funcs->hwc_commit = sprd_hwc_commit;
-       hwc_funcs->hwc_set_commit_handler = sprd_hwc_set_commit_handler;
-
-       /* alloc and register hwc_window_funcs */
-       hwc_window_funcs = calloc(1, sizeof(struct _hal_tdm_hwc_window_funcs));
-       if (!hwc_window_funcs) {
-               TDM_BACKEND_ERR("fail to alloc hwc_window_funcs!\n");
-               goto failed;
-       }
-       backend_data->hwc_window_funcs = hwc_window_funcs;
-
-       hwc_window_funcs->hwc_window_destroy = sprd_hwc_window_destroy;
-       hwc_window_funcs->hwc_window_acquire_buffer_queue = sprd_hwc_window_acquire_buffer_queue;
-       hwc_window_funcs->hwc_window_release_buffer_queue = sprd_hwc_window_release_buffer_queue;
-       hwc_window_funcs->hwc_window_set_composition_type = sprd_hwc_window_set_composition_type;
-       hwc_window_funcs->hwc_window_set_buffer_damage = sprd_hwc_window_set_buffer_damage;
-       hwc_window_funcs->hwc_window_set_info = sprd_hwc_window_set_info;
-       hwc_window_funcs->hwc_window_set_buffer = sprd_hwc_window_set_buffer;
-       hwc_window_funcs->hwc_window_set_property = sprd_hwc_window_set_property;
-       hwc_window_funcs->hwc_window_get_property = sprd_hwc_window_get_property;
-       hwc_window_funcs->hwc_window_get_constraints = sprd_hwc_window_get_constraints;
-       hwc_window_funcs->hwc_window_set_name = sprd_hwc_window_set_name;
-
-       /* alloc and register pp_funcs */
-       pp_funcs = calloc(1, sizeof(struct _hal_tdm_pp_funcs));
-       if (!pp_funcs) {
-               TDM_BACKEND_ERR("fail to alloc pp_funcs!\n");
-               goto failed;
-       }
-       backend_data->pp_funcs = pp_funcs;
-
-       pp_funcs->pp_destroy = sprd_pp_destroy;
-       pp_funcs->pp_set_info = sprd_pp_set_info;
-       pp_funcs->pp_attach = sprd_pp_attach;
-       pp_funcs->pp_commit = sprd_pp_commit;
-       pp_funcs->pp_set_done_handler = sprd_pp_set_done_handler;
-
-       /* alloc and register capture_funcs */
-       capture_funcs = calloc(1, sizeof(struct _hal_tdm_capture_funcs));
-       if (!capture_funcs) {
-               TDM_BACKEND_ERR("fail to alloc pp_funcs!\n");
-               goto failed;
-       }
-       backend_data->capture_funcs = capture_funcs;
-
-       capture_funcs->capture_attach = sprd_capture_attach;
-       capture_funcs->capture_commit = sprd_capture_commit;
-       capture_funcs->capture_destroy = sprd_capture_destroy;
-       capture_funcs->capture_set_done_handler = sprd_capture_set_done_handler;
-       capture_funcs->capture_set_info = sprd_capture_set_info;
+       backend_data->display_funcs->display_get_capability = sprd_display_get_capability;
+       backend_data->display_funcs->display_get_pp_capability = sprd_display_get_pp_capability;
+       backend_data->display_funcs->display_get_outputs = sprd_display_get_outputs;
+       backend_data->display_funcs->display_get_fd = sprd_display_get_fd;
+       backend_data->display_funcs->display_handle_events = sprd_display_handle_events;
+       backend_data->display_funcs->display_create_pp = sprd_display_create_pp;
+       backend_data->display_funcs->display_get_capture_capability = sprd_display_get_capture_capability;
+
+       backend_data->output_funcs->output_get_capability = sprd_output_get_capability;
+       backend_data->output_funcs->output_set_property = sprd_output_set_property;
+       backend_data->output_funcs->output_get_property = sprd_output_get_property;
+       backend_data->output_funcs->output_wait_vblank = sprd_output_wait_vblank;
+       backend_data->output_funcs->output_set_vblank_handler = sprd_output_set_vblank_handler;
+       backend_data->output_funcs->output_set_dpms = sprd_output_set_dpms;
+       backend_data->output_funcs->output_get_dpms = sprd_output_get_dpms;
+       backend_data->output_funcs->output_set_mode = sprd_output_set_mode;
+       backend_data->output_funcs->output_get_mode = sprd_output_get_mode;
+       backend_data->output_funcs->output_create_capture = sprd_output_create_capture;
+       backend_data->output_funcs->output_get_hwc = sprd_output_get_hwc;
+
+       backend_data->hwc_funcs->hwc_create_window = sprd_hwc_create_window;
+       backend_data->hwc_funcs->hwc_get_video_supported_formats = sprd_hwc_get_video_supported_formats;
+       backend_data->hwc_funcs->hwc_get_capabilities = sprd_hwc_get_capabilities;
+       backend_data->hwc_funcs->hwc_get_available_properties = sprd_hwc_get_available_properties;
+       backend_data->hwc_funcs->hwc_get_client_target_buffer_queue = sprd_hwc_get_client_target_buffer_queue;
+       backend_data->hwc_funcs->hwc_set_client_target_buffer = sprd_hwc_set_client_target_buffer;
+       backend_data->hwc_funcs->hwc_validate = sprd_hwc_validate;
+       backend_data->hwc_funcs->hwc_get_changed_composition_types = sprd_hwc_get_changed_composition_types;
+       backend_data->hwc_funcs->hwc_accept_validation = sprd_hwc_accept_validation;
+       backend_data->hwc_funcs->hwc_commit = sprd_hwc_commit;
+       backend_data->hwc_funcs->hwc_set_commit_handler = sprd_hwc_set_commit_handler;
+
+       backend_data->hwc_window_funcs->hwc_window_destroy = sprd_hwc_window_destroy;
+       backend_data->hwc_window_funcs->hwc_window_acquire_buffer_queue = sprd_hwc_window_acquire_buffer_queue;
+       backend_data->hwc_window_funcs->hwc_window_release_buffer_queue = sprd_hwc_window_release_buffer_queue;
+       backend_data->hwc_window_funcs->hwc_window_set_composition_type = sprd_hwc_window_set_composition_type;
+       backend_data->hwc_window_funcs->hwc_window_set_buffer_damage = sprd_hwc_window_set_buffer_damage;
+       backend_data->hwc_window_funcs->hwc_window_set_info = sprd_hwc_window_set_info;
+       backend_data->hwc_window_funcs->hwc_window_set_buffer = sprd_hwc_window_set_buffer;
+       backend_data->hwc_window_funcs->hwc_window_set_property = sprd_hwc_window_set_property;
+       backend_data->hwc_window_funcs->hwc_window_get_property = sprd_hwc_window_get_property;
+       backend_data->hwc_window_funcs->hwc_window_get_constraints = sprd_hwc_window_get_constraints;
+       backend_data->hwc_window_funcs->hwc_window_set_name = sprd_hwc_window_set_name;
+
+       backend_data->pp_funcs->pp_destroy = sprd_pp_destroy;
+       backend_data->pp_funcs->pp_set_info = sprd_pp_set_info;
+       backend_data->pp_funcs->pp_attach = sprd_pp_attach;
+       backend_data->pp_funcs->pp_commit = sprd_pp_commit;
+       backend_data->pp_funcs->pp_set_done_handler = sprd_pp_set_done_handler;
+
+       backend_data->capture_funcs->capture_attach = sprd_capture_attach;
+       backend_data->capture_funcs->capture_commit = sprd_capture_commit;
+       backend_data->capture_funcs->capture_destroy = sprd_capture_destroy;
+       backend_data->capture_funcs->capture_set_done_handler = sprd_capture_set_done_handler;
+       backend_data->capture_funcs->capture_set_info = sprd_capture_set_info;
 
        TDM_BACKEND_INFO("init success!");