linux-kernel - [PATCH 5.14 101/151] drm/panel: abt-y030xx067a: yellow tint fix

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Message-Id: <20211011134521.083252472@linuxfoundation.org>
Date:   Mon, 11 Oct 2021 15:46:13 +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,
        Christophe Branchereau <cbranchereau@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Paul Cercueil <paul@...pouillou.net>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.14 101/151] drm/panel: abt-y030xx067a: yellow tint fix

From: Christophe Branchereau <cbranchereau@...il.com>

[ Upstream commit 413e8d06ad896dae9bbc6f97b0abea5eae5495f1 ]

The previous parameters caused an unbalanced yellow tint.

Fixes: 7467389bdafb ("drm/panel: Add ABT Y030XX067A 3.0" 320x480 panel")
Signed-off-by: Christophe Branchereau <cbranchereau@...il.com>
Acked-by: Sam Ravnborg <sam@...nborg.org>
[Paul: Add Fixes: tag, and fix case and punctuation in commit message]
Signed-off-by: Paul Cercueil <paul@...pouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20210914092716.2370039-1-cbranchereau@gmail.com
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/panel/panel-abt-y030xx067a.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
index 2d8794d495d0..3d8a9ab47cae 100644
--- a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
+++ b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c
@@ -146,8 +146,8 @@ static const struct reg_sequence y030xx067a_init_sequence[] = {
 	{ 0x09, REG09_SUB_BRIGHT_R(0x20) },
 	{ 0x0a, REG0A_SUB_BRIGHT_B(0x20) },
 	{ 0x0b, REG0B_HD_FREERUN | REG0B_VD_FREERUN },
-	{ 0x0c, REG0C_CONTRAST_R(0x10) },
-	{ 0x0d, REG0D_CONTRAST_G(0x10) },
+	{ 0x0c, REG0C_CONTRAST_R(0x00) },
+	{ 0x0d, REG0D_CONTRAST_G(0x00) },
 	{ 0x0e, REG0E_CONTRAST_B(0x10) },
 	{ 0x0f, 0 },
 	{ 0x10, REG10_BRIGHT(0x7f) },
-- 
2.33.0