linux-kernel - [PATCH 5.15 187/667] drm: bridge: it66121: Fix the register page length

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Date:   Tue,  7 Jun 2022 18:57:32 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Nicolas Belin <nbelin@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.15 187/667] drm: bridge: it66121: Fix the register page length

From: Nicolas Belin <nbelin@...libre.com>

[ Upstream commit 003a1bd6a2a55c16cb2451153533dbedb12bebec ]

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@...libre.com>
Acked-by: Neil Armstrong <narmstrong@...libre.com>
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220316135733.173950-3-nbelin@baylibre.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 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 06b59b422c69..64912b770086 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,
 	},
 };
 
-- 
2.35.1