Hi, Enric:
Enric Balletbo i Serra <enric.balle...@collabora.com> 於 2020年5月1日 週五 下午11:23寫道：
>
> This is really a cosmetic change just to make a bit more readable the
> code after convert the driver to drm_bridge. The bridge variable name
> will be used by the encoder drm_bridge, and the chained bridge will be
> named next_bridge.
Reviewed-by: Chun-Kuang Hu <chunkuang...@kernel.org>
>
> Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com>
> Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Acked-by: Sam Ravnborg <s...@ravnborg.org>
> ---
>
> Changes in v4: None
> Changes in v3:
> - Replace s/bridge/next bridge/ for comment. (Laurent Pinchart)
>
> Changes in v2: None
>
> drivers/gpu/drm/mediatek/mtk_dsi.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index cfa45d6abd74..37b8d7ffd835 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -182,7 +182,7 @@ struct mtk_dsi {
> struct drm_encoder encoder;
> struct drm_connector conn;
> struct drm_panel *panel;
> - struct drm_bridge *bridge;
> + struct drm_bridge *next_bridge;
> struct phy *phy;
>
> void __iomem *regs;
> @@ -902,9 +902,10 @@ static int mtk_dsi_create_conn_enc(struct drm_device
> *drm, struct mtk_dsi *dsi)
> */
> dsi->encoder.possible_crtcs = 1;
>
> - /* If there's a bridge, attach to it and let it create the connector
> */
> - if (dsi->bridge) {
> - ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL, 0);
> + /* If there's a next bridge, attach to it and let it create the
> connector */
> + if (dsi->next_bridge) {
> + ret = drm_bridge_attach(&dsi->encoder, dsi->next_bridge, NULL,
> + 0);
> if (ret) {
> DRM_ERROR("Failed to attach bridge to drm\n");
> goto err_encoder_cleanup;
> @@ -1185,7 +1186,7 @@ static int mtk_dsi_probe(struct platform_device *pdev)
> }
>
> ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0,
> - &dsi->panel, &dsi->bridge);
> + &dsi->panel, &dsi->next_bridge);
> if (ret)
> goto err_unregister_host;
>
> --
> 2.26.2
>
