linux-kernel - Re: [PATCH v3 1/9] drm: bridge: analogix: Detach panel when unbinding analogix dp

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Date:   Thu, 06 Apr 2017 08:54:08 +0200
From:   Andrzej Hajda <a.hajda@...sung.com>
To:     Jeffy Chen <jeffy.chen@...k-chips.com>,
        linux-kernel@...r.kernel.org
Cc:     Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        briannorris@...omium.org, dianders@...omium.org,
        dri-devel@...ts.freedesktop.org, tfiga@...omium.org,
        zain wang <wzz@...k-chips.com>, zyw@...k-chips.com,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Subject: Re: [PATCH v3 1/9] drm: bridge: analogix: Detach panel when unbinding
 analogix dp

On 05.04.2017 10:29, Jeffy Chen wrote:
> The panel is attached when binding analogix dp.
>
> Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>

Reviewed-by: Andrzej Hajda <a.hajda@...sung.com>
--
Regards
Andrzej
> ---
>
> Changes in v3: None
> Changes in v2:
> Fix some commit messages.
>
>  drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
> index c26997a..28144a1 100644
> --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
> +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
> @@ -1443,6 +1443,8 @@ void analogix_dp_unbind(struct device *dev, struct device *master,
>  	if (dp->plat_data->panel) {
>  		if (drm_panel_unprepare(dp->plat_data->panel))
>  			DRM_ERROR("failed to turnoff the panel\n");
> +		if (drm_panel_detach(dp->plat_data->panel))
> +			DRM_ERROR("failed to detach the panel\n");
>  	}
>  
>  	pm_runtime_disable(dev);