linux-kernel - Re: [PATCH v7 3/3] drm/bridge: anx7625: config hs packets end aligned to avoid screen shift

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: <a16150b6b10dca4bf961b8e02b5e4d940b98468c.camel@mediatek.com>
Date:   Mon, 1 Nov 2021 11:16:15 +0800
From:   Jitao Shi <jitao.shi@...iatek.com>
To:     Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Robert Foss <robert.foss@...aro.org>,
        "Laurent Pinchart" <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Xin Ji <xji@...logixsemi.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        "Philipp Zabel" <p.zabel@...gutronix.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
CC:     <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>, <ck.hu@...iatek.com>,
        <stonea168@....com>, <huijuan.xie@...iatek.com>,
        <rex-bc.chen@...iatek.com>, <shuijing.li@...iatek.com>
Subject: Re: [PATCH v7 3/3] drm/bridge: anx7625: config hs packets end
 aligned to avoid screen shift

Hi Xin,

Please help to review the changes in anx7625.c

On Thu, 2021-09-16 at 06:31 +0800, Jitao Shi wrote:
> This device requires the packets on lanes aligned at the end to fix
> screen shift or scroll.
> 
> Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
> ---
>  drivers/gpu/drm/bridge/analogix/anx7625.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c
> b/drivers/gpu/drm/bridge/analogix/anx7625.c
> index 14d73fb1dd15..d76fb63fa9f7 100644
> --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> @@ -1327,6 +1327,7 @@ static int anx7625_attach_dsi(struct
> anx7625_data *ctx)
>  		MIPI_DSI_MODE_VIDEO_SYNC_PULSE	|
>  		MIPI_DSI_MODE_NO_EOT_PACKET	|
>  		MIPI_DSI_MODE_VIDEO_HSE;
> +	dsi->hs_packet_end_aligned = true;
>  
>  	if (mipi_dsi_attach(dsi) < 0) {
>  		DRM_DEV_ERROR(dev, "fail to attach dsi to host.\n");