drm/loongson/7a2000: convert to struct drm_edid

Prefer the struct drm_edid based functions for reading the EDID and
updating the connector.

Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev>
Link: https://patchwork.freedesktop.org/patch/msgid/b8c477279a6ae1b44df72bee230180e277087fae.1715691257.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/loongson/lsdc_output_7a2000.c b/drivers/gpu/drm/loongson/lsdc_output_7a2000.c
index ce3dabec887e8e5b2aac68ed2ba6b2c3b070b9e5..2bd797a9b9ffb4b9e20a98bc56e96796a0911033 100644 (file)
--- a/drivers/gpu/drm/loongson/lsdc_output_7a2000.c
+++ b/drivers/gpu/drm/loongson/lsdc_output_7a2000.c
@@ -44,16 +44,15 @@
 
 static int ls7a2000_connector_get_modes(struct drm_connector *connector)
 {
-       unsigned int num = 0;
-       struct edid *edid;
+       int num;
 
        if (connector->ddc) {
-               edid = drm_get_edid(connector, connector->ddc);
-               if (edid) {
-                       drm_connector_update_edid_property(connector, edid);
-                       num = drm_add_edid_modes(connector, edid);
-                       kfree(edid);
-               }
+               const struct drm_edid *drm_edid;
+
+               drm_edid = drm_edid_read(connector);
+               drm_edid_connector_update(connector, drm_edid);
+               num = drm_edid_connector_add_modes(connector);
+               drm_edid_free(drm_edid);
 
                return num;
        }