linux-kernel - [RESEND V11 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]

Date:   Wed, 9 Mar 2022 15:36:37 +0800
From:   Rex-BC Chen <rex-bc.chen@...iatek.com>
To:     <daniel@...ll.ch>, <airlied@...ux.ie>,
        <maarten.lankhorst@...ux.intel.com>, <mripard@...nel.org>,
        <tzimmermann@...e.de>, <chunkuang.hu@...nel.org>,
        <p.zabel@...gutronix.de>, <matthias.bgg@...il.com>,
        <robert.foss@...aro.org>, <andrzej.hajda@...el.com>,
        <narmstrong@...libre.com>
CC:     <xji@...logixsemi.com>, <jitao.shi@...iatek.com>,
        <xinlei.lee@...iatek.com>, <khilman@...libre.com>,
        <angelogioacchino.delregno@...labora.com>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Rex-BC Chen <rex-bc.chen@...iatek.com>
Subject: [RESEND V11 3/3] drm/bridge: anx7625: config hs packets end aligned to avoid screen shift

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>
Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Xin Ji <xji@...logixsemi.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@...el.com>
---
 drivers/gpu/drm/bridge/analogix/anx7625.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 2346dbcc505f..fe32ab0878ae 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1673,7 +1673,8 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
 	dsi->format = MIPI_DSI_FMT_RGB888;
 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO	|
 		MIPI_DSI_MODE_VIDEO_SYNC_PULSE	|
-		MIPI_DSI_MODE_VIDEO_HSE;
+		MIPI_DSI_MODE_VIDEO_HSE	|
+		MIPI_DSI_HS_PKT_END_ALIGNED;
 
 	ret = devm_mipi_dsi_attach(dev, dsi);
 	if (ret) {
-- 
2.18.0