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author | Peter Robinson <pbrobinson@gmail.com> | 2020-06-28 19:50:27 +0100 |
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committer | Peter Robinson <pbrobinson@gmail.com> | 2020-06-28 19:50:27 +0100 |
commit | d19abae7155d267175b3103a2804fa9034738b47 (patch) | |
tree | c9c06fe89a4d0608a021f382fd4f61f43f5695fd /0001-drm-sun4i-sun6i_mipi_dsi-fix-horizontal-timing-calcu.patch | |
parent | a67d34c5c76f5d636baa82aaf95f070e1092b1b6 (diff) | |
download | kernel-d19abae7155d267175b3103a2804fa9034738b47.tar.gz kernel-d19abae7155d267175b3103a2804fa9034738b47.tar.xz kernel-d19abae7155d267175b3103a2804fa9034738b47.zip |
Updates for Pine64 devices, inc new rev of panel driver for PinePhone
Diffstat (limited to '0001-drm-sun4i-sun6i_mipi_dsi-fix-horizontal-timing-calcu.patch')
-rw-r--r-- | 0001-drm-sun4i-sun6i_mipi_dsi-fix-horizontal-timing-calcu.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/0001-drm-sun4i-sun6i_mipi_dsi-fix-horizontal-timing-calcu.patch b/0001-drm-sun4i-sun6i_mipi_dsi-fix-horizontal-timing-calcu.patch deleted file mode 100644 index f61b5490f..000000000 --- a/0001-drm-sun4i-sun6i_mipi_dsi-fix-horizontal-timing-calcu.patch +++ /dev/null @@ -1,59 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Icenowy Zheng <icenowy@aosc.io> -Date: Mon, 16 Mar 2020 21:35:02 +0800 -Subject: [PATCH] drm/sun4i: sun6i_mipi_dsi: fix horizontal timing calculation - -The max() function call in horizontal timing calculation shouldn't pad a -length already subtracted with overhead to overhead, instead it should -only prevent the set timing to underflow. - -Signed-off-by: Icenowy Zheng <icenowy@aosc.io> ---- - drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 10 +++++----- - 1 file changed, 5 insertions(+), 5 deletions(-) - -diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c -index 3eb89f1eb0e1..4e415793d155 100644 ---- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c -+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c -@@ -555,7 +555,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, - */ - #define HSA_PACKET_OVERHEAD 10 - hsa = max((unsigned int)HSA_PACKET_OVERHEAD, -- (mode->hsync_end - mode->hsync_start) * Bpp - HSA_PACKET_OVERHEAD); -+ (mode->hsync_end - mode->hsync_start) * Bpp) - HSA_PACKET_OVERHEAD; - - /* - * The backporch is set using a blanking packet (4 -@@ -564,7 +564,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, - */ - #define HBP_PACKET_OVERHEAD 6 - hbp = max((unsigned int)HBP_PACKET_OVERHEAD, -- (mode->htotal - mode->hsync_end) * Bpp - HBP_PACKET_OVERHEAD); -+ (mode->htotal - mode->hsync_end) * Bpp) - HBP_PACKET_OVERHEAD; - - /* - * The frontporch is set using a sync event (4 bytes) -@@ -574,7 +574,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, - */ - #define HFP_PACKET_OVERHEAD 16 - hfp = max((unsigned int)HFP_PACKET_OVERHEAD, -- (mode->hsync_start - mode->hdisplay) * Bpp - HFP_PACKET_OVERHEAD); -+ (mode->hsync_start - mode->hdisplay) * Bpp) - HFP_PACKET_OVERHEAD; - - /* - * The blanking is set using a sync event (4 bytes) -@@ -583,8 +583,8 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, - */ - #define HBLK_PACKET_OVERHEAD 10 - hblk = max((unsigned int)HBLK_PACKET_OVERHEAD, -- (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp - -- HBLK_PACKET_OVERHEAD); -+ (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp) - -+ HBLK_PACKET_OVERHEAD; - - /* - * And I'm not entirely sure what vblk is about. The driver in --- -2.26.2 - |