From: Gustavo Padovan Date: Thu, 11 May 2017 19:10:45 +0000 (-0300) Subject: drm/mediatek: use drm_for_each_connector_iter() X-Git-Tag: v4.14-rc1~8^2~52^2~232 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c8bf8b968adb0c14a175a5c2e091f620b9771870;p=platform%2Fkernel%2Flinux-rpi.git drm/mediatek: use drm_for_each_connector_iter() Drop legacy drm_for_each_connector() in favor of the race-free drm_for_each_connector_iter(). Cc: Philipp Zabel Signed-off-by: Gustavo Padovan Reviewed-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/20170511191049.28944-5-gustavo@padovan.org --- diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 6b08774..6582e1f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -221,6 +221,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) struct drm_crtc *crtc = &mtk_crtc->base; struct drm_connector *connector; struct drm_encoder *encoder; + struct drm_connector_list_iter conn_iter; unsigned int width, height, vrefresh, bpc = MTK_MAX_BPC; int ret; int i; @@ -237,13 +238,15 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) if (encoder->crtc != crtc) continue; - drm_for_each_connector(connector, crtc->dev) { + drm_connector_list_iter_begin(crtc->dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { if (connector->encoder != encoder) continue; if (connector->display_info.bpc != 0 && bpc > connector->display_info.bpc) bpc = connector->display_info.bpc; } + drm_connector_list_iter_end(&conn_iter); } ret = pm_runtime_get_sync(crtc->dev->dev);