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drm/bridge: anx7625: keep last configure timing
author
Xin Ji
<xji@analogixsemi.com>
Fri, 9 Dec 2022 03:04:18 +0000
(11:04 +0800)
committer
Robert Foss
<robert.foss@linaro.org>
Mon, 12 Dec 2022 17:36:22 +0000
(18:36 +0100)
Sometimes kernel may resume back quickly after suspend,
and DRM not call .mode_set() to re-config
display timing before calling .atomic_enable(), bridge
driver with this patch to keep last configure timing.
Signed-off-by: Xin Ji <xji@analogixsemi.com>
Acked-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link:
https://patchwork.freedesktop.org/patch/msgid/20221209030418.713935-1-xji@analogixsemi.com
drivers/gpu/drm/bridge/analogix/anx7625.c
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diff --git
a/drivers/gpu/drm/bridge/analogix/anx7625.c
b/drivers/gpu/drm/bridge/analogix/anx7625.c
index
86a52c5
..
b375887
100644
(file)
--- a/
drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/
drivers/gpu/drm/bridge/analogix/anx7625.c
@@
-1403,7
+1403,6
@@
static void anx7625_stop_dp_work(struct anx7625_data *ctx)
{
ctx->hpd_status = 0;
ctx->hpd_high_cnt = 0;
- ctx->display_timing_valid = 0;
}
static void anx7625_start_dp_work(struct anx7625_data *ctx)