linux-kernel - Re: [PATCH] drm/panel: simple: Initialize bpc in RK101II01D-CT panel descriptor

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Message-ID: <20211108163340.tafx6tug7wkdii7e@uda0490373>
Date:   Mon, 8 Nov 2021 22:03:41 +0530
From:   Rahul T R <r-ravikumar@...com>
To:     <thierry.reding@...il.com>, <sam@...nborg.org>
CC:     <airlied@...ux.ie>, <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <nikhil.nd@...com>
Subject: Re: [PATCH] drm/panel: simple: Initialize bpc in RK101II01D-CT panel
 descriptor

On 17:22-20211028, Rahul T R wrote:
Hi Thierry / Sam,

Can you please review this patch

Regards
Rahul T R
> Initialize bpc while creating panel_desc structure for RK101II01D-CT
> 
> Below warning is triggered since bpc is not being initialized
> 
> WARNING: CPU: 2 PID: 47 at drivers/gpu/drm/panel/panel-simple.c:614
> panel_simple_probe+0x1b0/0x3c8
> 
> Signed-off-by: Rahul T R <r-ravikumar@...com>
> ---
>  drivers/gpu/drm/panel/panel-simple.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index dde033066f3d..32f775db5cb7 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -3027,6 +3027,7 @@ static const struct drm_display_mode rocktech_rk101ii01d_ct_mode = {
>  
>  static const struct panel_desc rocktech_rk101ii01d_ct = {
>  	.modes = &rocktech_rk101ii01d_ct_mode,
> +	.bpc = 8,
>  	.num_modes = 1,
>  	.size = {
>  		.width = 217,
> -- 
> 2.17.1
>