From b40995f5f336206f860db053eb6ae8133da10f13 Mon Sep 17 00:00:00 2001
From: Nicolas Belin <nbelin@baylibre.com>
Date: Wed, 16 Mar 2022 14:57:32 +0100
Subject: drm: bridge: it66121: Fix the register page length
Git-commit: 003a1bd6a2a55c16cb2451153533dbedb12bebec
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Set the register page length or window length to
0x100 according to the documentation.
Fixes: 988156dc2fc9 ("drm: bridge: add it66121 driver")
Signed-off-by: Nicolas Belin <nbelin@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220316135733.173950-3-nbelin@baylibre.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/bridge/ite-it66121.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
index 69288cf894b9..e81c106e2c2b 100644
--- a/drivers/gpu/drm/bridge/ite-it66121.c
+++ b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -227,7 +227,7 @@ static const struct regmap_range_cfg it66121_regmap_banks[] = {
.selector_mask = 0x1,
.selector_shift = 0,
.window_start = 0x00,
- .window_len = 0x130,
+ .window_len = 0x100,
},
};
--
2.38.1