linux-kernel - Re: [PATCH 4/5] drm/panel: mantix: Drop bank 9 initialization

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <307ea449-c8a1-4fd7-a67b-7c6777eb4669@linaro.org>
Date: Tue, 6 Jan 2026 09:16:01 +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 4/5] drm/panel: mantix: Drop bank 9 initialization

On 1/5/26 21:24, Sebastian Krzyszkowiak via B4 Relay wrote:
> From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>
> 
> This command is part of LIC sequence included in FT8006P firmware.
> There's no need to repeat it here.
> 
> Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>
> ---
>   drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> index 0e66ee7a727d..30e378faafcd 100644
> --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> @@ -53,11 +53,9 @@ static void mantix_init_sequence(struct mipi_dsi_multi_context *dsi_ctx)
>   	mipi_dsi_generic_write_seq_multi(dsi_ctx, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5a);
>   
>   	mipi_dsi_generic_write_seq_multi(dsi_ctx, MANTIX_CMD_INT_CANCEL, 0x03);
> -	mipi_dsi_generic_write_seq_multi(dsi_ctx, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5a, 0x03);
> -	mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x80, 0xa9, 0x00);
>   
> -	mipi_dsi_generic_write_seq_multi(dsi_ctx, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5a, 0x09);
> -	mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x80, 0x64, 0x00, 0x64, 0x00, 0x00);
> +	mipi_dsi_generic_write_seq_multi(dsi_ctx, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5a, 0x03);
> +	mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x80, 0xa9, 0x00); /* VCOM */
>   
>   	mipi_dsi_generic_write_seq_multi(dsi_ctx, MANTIX_CMD_SPI_FINISH, 0xa5);
>   	mipi_dsi_generic_write_seq_multi(dsi_ctx, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x00, 0x2f);
> 

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

Thanks,
Neil