From: Gustavo Padovan <gustavo.padovan@collabora.com>
Date: Mon, 15 May 2017 13:43:30 +0000 (-0300)
Subject: drm/rockchip: use drm_for_each_connector_iter()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2cbeb64f6c709de67e2ba5b97ff45d2b6147b286;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/rockchip: use drm_for_each_connector_iter()

Drop legacy drm_for_each_connector() in favor of the race-free
drm_for_each_connector_iter()

Cc: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170515134330.3275-1-gustavo@padovan.org
---

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 40a5e6ef6f2c..9b3525a36969 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1118,16 +1118,17 @@ static void vop_crtc_destroy_state(struct drm_crtc *crtc,
 #ifdef CONFIG_DRM_ANALOGIX_DP
 static struct drm_connector *vop_get_edp_connector(struct vop *vop)
 {
-	struct drm_crtc *crtc = &vop->crtc;
 	struct drm_connector *connector;
+	struct drm_connector_list_iter conn_iter;
 
-	mutex_lock(&crtc->dev->mode_config.mutex);
-	drm_for_each_connector(connector, crtc->dev)
+	drm_connector_list_iter_begin(vop->drm_dev, &conn_iter);
+	drm_for_each_connector_iter(connector, &conn_iter) {
 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
-			mutex_unlock(&crtc->dev->mode_config.mutex);
+			drm_connector_list_iter_end(&conn_iter);
 			return connector;
 		}
-	mutex_unlock(&crtc->dev->mode_config.mutex);
+	}
+	drm_connector_list_iter_end(&conn_iter);
 
 	return NULL;
 }