Hi,
2018년 06월 19일 17:19에 Maciej Purski 이(가) 쓴 글:
> When adding support for peripheral out bridges, the "bridge" name
> becomes imprecise as it refers to a different device than the
> "out_bridge".
Could you give me more details? I'm afriad that I don't understand what you say.
And in case of Exynos5433 SoC, SMIES(Samsung Mobile Image Enhancement System) can be located between DECON and MIPI-DSI devices also.
Therefore, having specific name isn't reasonable.
Thanks,
Inki Dae
>
> Signed-off-by: Maciej Purski <m.purski@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/exynos/exynos_drm_dsi.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> index eae44fd..9599e6b 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> @@ -279,7 +279,7 @@ struct exynos_dsi {
> struct list_head transfer_list;
>
> const struct exynos_dsi_driver_data *driver_data;
> - struct device_node *bridge_node;
> + struct device_node *mic_bridge_node;
> };
>
> #define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host)
> @@ -1631,7 +1631,7 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
> if (ret < 0)
> return ret;
>
> - dsi->bridge_node = of_graph_get_remote_node(node, DSI_PORT_IN, 0);
> + dsi->mic_bridge_node = of_graph_get_remote_node(node, DSI_PORT_IN, 0);
>
> return 0;
> }
> @@ -1642,7 +1642,7 @@ static int exynos_dsi_bind(struct device *dev, struct device *master,
> struct drm_encoder *encoder = dev_get_drvdata(dev);
> struct exynos_dsi *dsi = encoder_to_dsi(encoder);
> struct drm_device *drm_dev = data;
> - struct drm_bridge *bridge;
> + struct drm_bridge *mic_bridge;
> int ret;
>
> drm_encoder_init(drm_dev, encoder, &exynos_dsi_encoder_funcs,
> @@ -1661,10 +1661,10 @@ static int exynos_dsi_bind(struct device *dev, struct device *master,
> return ret;
> }
>
> - if (dsi->bridge_node) {
> - bridge = of_drm_find_bridge(dsi->bridge_node);
> - if (bridge)
> - drm_bridge_attach(encoder, bridge, NULL);
> + if (dsi->mic_bridge_node) {
> + mic_bridge = of_drm_find_bridge(dsi->mic_bridge_node);
> + if (mic_bridge)
> + drm_bridge_attach(encoder, mic_bridge, NULL);
> }
>
> return mipi_dsi_host_register(&dsi->dsi_host);
> @@ -1783,7 +1783,7 @@ static int exynos_dsi_remove(struct platform_device *pdev)
> {
> struct exynos_dsi *dsi = platform_get_drvdata(pdev);
>
> - of_node_put(dsi->bridge_node);
> + of_node_put(dsi->mic_bridge_node);
>
> pm_runtime_disable(&pdev->dev);
>
>
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