diff mbox series

[v3] drm/bridge: ti-sn65dsi83: Convert to drm_of_get_data_lanes_count

Message ID 20220612102947.13912-1-marex@denx.de (mailing list archive)
State New, archived
Headers show
Series [v3] drm/bridge: ti-sn65dsi83: Convert to drm_of_get_data_lanes_count | expand

Commit Message

Marek Vasut June 12, 2022, 10:29 a.m. UTC
Convert driver to use this new helper to standardize
OF "data-lanes" parsing.

Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Maxime Ripard <maxime@cerno.tech>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org
---
V2: - Rename drm_of_get_data_lanes{,_ep} to drm_of_get_data_lanes_count{,_ep}
    - Add RB from Andrzej
V3: - Rebase on latest next
---
 drivers/gpu/drm/bridge/ti-sn65dsi83.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sam Ravnborg June 12, 2022, 12:15 p.m. UTC | #1
Hi Marek,

On Sun, Jun 12, 2022 at 12:29:47PM +0200, Marek Vasut wrote:
> Convert driver to use this new helper to standardize
> OF "data-lanes" parsing.
> 
> Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Andrzej Hajda <andrzej.hajda@intel.com>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Maxime Ripard <maxime@cerno.tech>
> Cc: Robert Foss <robert.foss@linaro.org>
> Cc: Sam Ravnborg <sam@ravnborg.org>
> To: dri-devel@lists.freedesktop.org

Looks fine.

I wondered why the _ep variant could not be used, but endpoint is
required later and there is no need to look it up twice.

Acked-by: Sam Ravnborg <sam@ravnborg.org>

	Sam

> ---
> V2: - Rename drm_of_get_data_lanes{,_ep} to drm_of_get_data_lanes_count{,_ep}
>     - Add RB from Andrzej
> V3: - Rebase on latest next
> ---
>  drivers/gpu/drm/bridge/ti-sn65dsi83.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
> index 8bf99b32776e2..b27c0d7c451ad 100644
> --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
> +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
> @@ -620,7 +620,7 @@ static int sn65dsi83_host_attach(struct sn65dsi83 *ctx)
>  	int dsi_lanes, ret;
>  
>  	endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1);
> -	dsi_lanes = of_property_count_u32_elems(endpoint, "data-lanes");
> +	dsi_lanes = drm_of_get_data_lanes_count(endpoint, 1, 4);
>  	host_node = of_graph_get_remote_port_parent(endpoint);
>  	host = of_find_mipi_dsi_host_by_node(host_node);
>  	of_node_put(host_node);
> -- 
> 2.35.1
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 8bf99b32776e2..b27c0d7c451ad 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -620,7 +620,7 @@  static int sn65dsi83_host_attach(struct sn65dsi83 *ctx)
 	int dsi_lanes, ret;
 
 	endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1);
-	dsi_lanes = of_property_count_u32_elems(endpoint, "data-lanes");
+	dsi_lanes = drm_of_get_data_lanes_count(endpoint, 1, 4);
 	host_node = of_graph_get_remote_port_parent(endpoint);
 	host = of_find_mipi_dsi_host_by_node(host_node);
 	of_node_put(host_node);