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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 <p.zabel@pengutronix.de>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170511191049.28944-5-gustavo@padovan.org
This commit is contained in:
Gustavo Padovan 2017-05-11 16:10:45 -03:00
parent 2fd96b4116
commit c8bf8b968a
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/mediatek/mtk_drm_crtc.c
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@ -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);