linux-kernel - [PATCH 5.8 038/148] drm/amd/display: Fix incorrect backlight register offset for DCN

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Message-Id: <20200824082415.864565560@linuxfoundation.org>
Date:   Mon, 24 Aug 2020 10:28:56 +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, Aric Cyr <aric.cyr@....com>,
        Ashley Thomas <Ashley.Thomas2@....com>,
        Qingqing Zhuo <qingqing.zhuo@....com>,
        Alex Deucher <alexander.deucher@....com>
Subject: [PATCH 5.8 038/148] drm/amd/display: Fix incorrect backlight register offset for DCN

From: Aric Cyr <aric.cyr@....com>

commit a49f6727e14caff32419cc3002b9ae9cafb750d7 upstream.

[Why]
Typo in backlight refactor inctroduced wrong register offset.

[How]
Change DCE to DCN register map for PWRSEQ_REF_DIV

Cc: stable@...r.kernel.org
Signed-off-by: Aric Cyr <aric.cyr@....com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@....com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h
@@ -49,7 +49,7 @@
 #define DCN_PANEL_CNTL_REG_LIST()\
 	DCN_PANEL_CNTL_SR(PWRSEQ_CNTL, LVTMA), \
 	DCN_PANEL_CNTL_SR(PWRSEQ_STATE, LVTMA), \
-	DCE_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \
+	DCN_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \
 	SR(BL_PWM_CNTL), \
 	SR(BL_PWM_CNTL2), \
 	SR(BL_PWM_PERIOD_CNTL), \