From af3145aa142c92409d3b123ff87ff0b5fd0bf849 Mon Sep 17 00:00:00 2001
From: Xin Ji <xji@analogixsemi.com>
Date: Mon, 20 Nov 2023 17:10:36 +0800
Subject: Revert "drm/bridge: Add 200ms delay to wait FW HPD status stable"
Git-commit: af3145aa142c92409d3b123ff87ff0b5fd0bf849
Patch-mainline: v6.8-rc1
References: git-fixes
This reverts commit 330140d7319fcc4ec68bd924ea212e476bf12275
200ms delay will cause panel display image later than backlight
turn on, revert this patch.
Fixes: 330140d7319fcc ("drm/bridge: Add 200ms delay to wait FW HPD status stable")
Signed-off-by: Xin Ji <xji@analogixsemi.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231120091038.284825-1-xji@analogixsemi.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/bridge/analogix/anx7625.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 8f740154707d..51abe42c639e 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1464,9 +1464,6 @@ static int _anx7625_hpd_polling(struct anx7625_data *ctx,
if (ctx->pdata.intp_irq)
return 0;
- /* Delay 200ms for FW HPD de-bounce */
- msleep(200);
-
ret = readx_poll_timeout(anx7625_read_hpd_status_p0,
ctx, val,
((val & HPD_STATUS) || (val < 0)),
--
2.43.0