From: Alexandru Gheorghe Date: Sat, 4 Aug 2018 16:15:24 +0000 (+0100) Subject: drm: atmel-hlcdc: Use __drm_atomic_helper_plane_reset instead of copying the logic X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e2512172d16b135302b462e31f14b333e8501e49;p=openwrt%2Fstaging%2Fblogic.git drm: atmel-hlcdc: Use __drm_atomic_helper_plane_reset instead of copying the logic A new helper function(__drm_atomic_helper_plane_reset) has been added for linking a plane with its state and resetting the core properties(alpha, rotation, etc.) to their default values. Use that instead of duplicating the logic. __drm_atomic_helper_plane_reset initializes the alpha property to its max value, which is defined by the drm core as DRM_BLEND_ALPHA_OPAQUE, so nothing changes regarding the alpha value. Acked-by: Boris Brezillon Signed-off-by: Alexandru Gheorghe Link: https://patchwork.freedesktop.org/patch/msgid/20180804161530.12275-5-alexandru-cosmin.gheorghe@arm.com --- diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index 04440064b9b7..9330a076e15a 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -942,10 +942,7 @@ static void atmel_hlcdc_plane_reset(struct drm_plane *p) "Failed to allocate initial plane state\n"); return; } - - p->state = &state->base; - p->state->alpha = DRM_BLEND_ALPHA_OPAQUE; - p->state->plane = p; + __drm_atomic_helper_plane_reset(p, &state->base); } }