Re: [PATCH] drm/bridge: parade-ps8640: Assign drm_device to dp aux channel

[Dafna Hirschfeld]

On 04.11.21 12:20, AngeloGioacchino Del Regno wrote:
> As it was done with other bridge drivers and to solve a warning coming
> from drm_dp_aux_register(), add a backpointer to drm_device in the
> drm_dp_aux that we're registering.

it is common to dump the exact warning in the commit log so people can locate it later.
Maybe also add 'Fixes' tag?

apart of that

Reviewed-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>


> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
>   drivers/gpu/drm/bridge/parade-ps8640.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
> index 191cc196c9d1..20d8e606d543 100644
> --- a/drivers/gpu/drm/bridge/parade-ps8640.c
> +++ b/drivers/gpu/drm/bridge/parade-ps8640.c
> @@ -455,6 +455,7 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
>   		goto err_dsi_attach;
>   	}
>   
> +	ps_bridge->aux.drm_dev = bridge->dev;
>   	ret = drm_dp_aux_register(&ps_bridge->aux);
>   	if (ret) {
>   		dev_err(dev, "failed to register DP AUX channel: %d\n", ret);