Hi, Frank: Frank Wunderlich <linux@xxxxxxxxx> 於 2021年7月12日 週一 下午4:08寫道： > > From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx> > > bridge->driver_private is not set (NULL) so use bridge_to_dpi(bridge) > like it's done in bridge_atomic_get_output_bus_fmts Applied to mediatek-drm-fixes [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-fixes Regards, Chun-Kuang. > > Fixes: ec8747c52434 ("drm/mediatek: dpi: Add bus format negotiation") > Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_dpi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index bced555648b0..a2eca1f66984 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -605,7 +605,7 @@ static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge, > struct drm_crtc_state *crtc_state, > struct drm_connector_state *conn_state) > { > - struct mtk_dpi *dpi = bridge->driver_private; > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > unsigned int out_bus_format; > > out_bus_format = bridge_state->output_bus_cfg.format; > -- > 2.25.1 > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-mediatek
