linux-kernel - Re: [PATCH 5/5] drm/panel: mantix: Don't turn on MIPI peripheral

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Message-ID: <d511c223-1275-406d-a9ba-1b5751a16d93@linaro.org>
Date: Tue, 6 Jan 2026 09:16:14 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: sebastian.krzyszkowiak@...i.sm, Guido Günther
 <agx@...xcpu.org>, Purism Kernel Team <kernel@...i.sm>,
 Jessica Zhang <jesszhan0024@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] drm/panel: mantix: Don't turn on MIPI peripheral

On 1/5/26 21:24, Sebastian Krzyszkowiak via B4 Relay wrote:
> From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>
> 
> It's not necessary with these panels.
> 
> Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>
> ---
>   drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> index 30e378faafcd..13352cb4ad77 100644
> --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> @@ -80,8 +80,6 @@ static int mantix_enable(struct drm_panel *panel)
>   	mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
>   	mipi_dsi_usleep_range(&dsi_ctx, 10000, 12000);
>   
> -	mipi_dsi_turn_on_peripheral_multi(&dsi_ctx);
> -
>   	return dsi_ctx.accum_err;
>   }
>   
> 

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>

Thanks,
Neil