[PATCH v3 3/3] drm: adv7511: Drop dsi single lane support

Laurent Pinchart laurent.pinchart at ideasonboard.com
Wed Nov 6 19:24:38 UTC 2024


Hi Biju,

Thank you for the patch.

On Wed, Nov 06, 2024 at 06:49:30PM +0000, Biju Das wrote:
> As per [1], ADV7535/7533 support only 2-, 3-, or 4-lane. Drop
> unsupported 1-lane.
> 
> [1]
> https://www.analog.com/media/en/technical-documentation/data-sheets/ADV7535.pdf

No need for a line break, this should be

[1] https://www.analog.com/media/en/technical-documentation/data-sheets/ADV7535.pdf

> 
> Fixes: 1e4d58cd7f88 ("drm/bridge: adv7533: Create a MIPI DSI device")
> Reported-by: Hien Huynh <hien.huynh.px at renesas.com>

Reported-by is supposed to be immediately followed by a Closes: tag.

With those fixed,

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>

> Cc: stable at vger.kernel.org
> Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>
> ---
> Changes in v3:
>  - Updated commit header and description
>  - Updated fixes tag
>  - Dropped single lane support
> Changes in v2:
>  - Added the tag "Cc: stable at vger.kernel.org" in the sign-off area.
>  - Dropped Archit Taneja invalid Mail address
> ---
>  drivers/gpu/drm/bridge/adv7511/adv7533.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
> index de55d687245a..ec360f8b7509 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
> @@ -173,7 +173,7 @@ int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv)
>  
>  	of_property_read_u32(np, "adi,dsi-lanes", &num_lanes);
>  
> -	if (num_lanes < 1 || num_lanes > 4)
> +	if (num_lanes < 2 || num_lanes > 4)
>  		return -EINVAL;
>  
>  	adv->num_dsi_lanes = num_lanes;

-- 
Regards,

Laurent Pinchart


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