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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Peter Robinson <pbrobinson@gmail.com>
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Date: Sun, 12 Jul 2020 13:42:04 +0100
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Subject: [PATCH] Revert "drm/sun4i: sun6i_mipi_dsi: fix horizontal timing
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calculation"
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This reverts commit d20a2ac9c6ecf514e115f06b6744b584bbc7c1b8.
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---
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drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 10 +++++-----
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1 file changed, 5 insertions(+), 5 deletions(-)
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diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
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index 52e009dc632b..aa67cb037e9d 100644
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--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
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+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
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@@ -556,7 +556,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi,
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*/
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#define HSA_PACKET_OVERHEAD 10
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hsa = max((unsigned int)HSA_PACKET_OVERHEAD,
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- (mode->hsync_end - mode->hsync_start) * Bpp) - HSA_PACKET_OVERHEAD;
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+ (mode->hsync_end - mode->hsync_start) * Bpp - HSA_PACKET_OVERHEAD);
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/*
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* The backporch is set using a blanking packet (4
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@@ -565,7 +565,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi,
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*/
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#define HBP_PACKET_OVERHEAD 6
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hbp = max((unsigned int)HBP_PACKET_OVERHEAD,
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- (mode->htotal - mode->hsync_end) * Bpp) - HBP_PACKET_OVERHEAD;
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+ (mode->htotal - mode->hsync_end) * Bpp - HBP_PACKET_OVERHEAD);
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/*
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* The frontporch is set using a sync event (4 bytes)
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@@ -575,7 +575,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi,
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*/
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#define HFP_PACKET_OVERHEAD 16
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hfp = max((unsigned int)HFP_PACKET_OVERHEAD,
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- (mode->hsync_start - mode->hdisplay) * Bpp) - HFP_PACKET_OVERHEAD;
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+ (mode->hsync_start - mode->hdisplay) * Bpp - HFP_PACKET_OVERHEAD);
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/*
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* The blanking is set using a sync event (4 bytes)
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@@ -584,8 +584,8 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi,
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*/
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#define HBLK_PACKET_OVERHEAD 10
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hblk = max((unsigned int)HBLK_PACKET_OVERHEAD,
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- (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp) -
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- HBLK_PACKET_OVERHEAD;
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+ (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp -
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+ HBLK_PACKET_OVERHEAD);
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/*
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* And I'm not entirely sure what vblk is about. The driver in
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--
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2.26.2
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