drm/exynos: Use drm_mode_copy to copy modes

This patch changes the manual copying of mode to adjusted_mode in
mode_fixup to use drm_mode_copy instead of handling things manually.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index ba5ca69..5295396 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -895,21 +895,13 @@ static void hdmi_mode_fixup(struct exynos_drm_display *display,
                mode_ok = hdmi_check_mode(display, m);
 
                if (mode_ok == 0) {
-                       struct drm_mode_object base;
-                       struct list_head head;
-
                        DRM_INFO("desired mode doesn't exist so\n");
                        DRM_INFO("use the most suitable mode among modes.\n");
 
                        DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n",
                                m->hdisplay, m->vdisplay, m->vrefresh);
 
-                       /* preserve display mode header while copying. */
-                       head = adjusted_mode->head;
-                       base = adjusted_mode->base;
-                       memcpy(adjusted_mode, m, sizeof(*m));
-                       adjusted_mode->head = head;
-                       adjusted_mode->base = base;
+                       drm_mode_copy(adjusted_mode, m);
                        break;
                }
        }