Files
LibreELEC.tv/packages/linux/patches/rockchip/rockchip-0083-FROMLIST-v4-phy-rockchip-samsung-hdptx-Use-usleep_ra.patch
Christian Hewitt 5b2b97c29c linux: update rockchip to Linux 6.17-rc6
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
2025-09-16 15:18:29 +00:00

31 lines
1.2 KiB
Diff

From fd6314b174f0fccd6854f7147768daced7b1a407 Mon Sep 17 00:00:00 2001
From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Date: Wed, 28 May 2025 13:21:49 +0300
Subject: [PATCH 083/110] FROMLIST(v4): phy: rockchip: samsung-hdptx: Use
usleep_range() instead of udelay()
rk_hdptx_dp_reset() is allowed to sleep, hence replace the busy waiting
with usleep_range(), to allow other threads to run.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
index 5605610465bc..83ec892bd676 100644
--- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
+++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
@@ -1075,7 +1075,7 @@ static void rk_hdptx_dp_reset(struct rk_hdptx_phy *hdptx)
reset_control_assert(hdptx->rsts[RST_INIT].rstc);
reset_control_assert(hdptx->rsts[RST_APB].rstc);
- udelay(10);
+ usleep_range(10, 15);
reset_control_deassert(hdptx->rsts[RST_APB].rstc);
regmap_update_bits(hdptx->regmap, LANE_REG(0301),
--
2.34.1