linux-kernel - [PATCH v5 06/10] drm/rockchip: inno_hdmi: Use sleep

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Message-ID: <20250512124615.2848731-7-andyshrk@163.com>
Date: Mon, 12 May 2025 20:46:07 +0800
From: Andy Yan <andyshrk@....com>
To: dmitry.baryshkov@....qualcomm.com,
	heiko@...ech.de
Cc: jonas@...boo.se,
	Laurent.pinchart@...asonboard.com,
	mripard@...nel.org,
	neil.armstrong@...aro.org,
	hjc@...k-chips.com,
	tzimmermann@...e.de,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH v5 06/10] drm/rockchip: inno_hdmi: Use sleep_range instead of udelay

From: Andy Yan <andy.yan@...k-chips.com>

usleep_range is preferred over udelay.

Signed-off-by: Andy Yan <andy.yan@...k-chips.com>

---

Changes in v5:
- Split from PATCH 9/10

 drivers/gpu/drm/rockchip/inno_hdmi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 82f2904ed7a3b..f362803060796 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -610,10 +610,10 @@ static void inno_hdmi_init_hw(struct inno_hdmi *hdmi)
 	u32 msk;
 
 	hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_DIGITAL, v_NOT_RST_DIGITAL);
-	udelay(100);
+	usleep_range(100, 150);
 
 	hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_ANALOG, v_NOT_RST_ANALOG);
-	udelay(100);
+	usleep_range(100, 150);
 
 	msk = m_REG_CLK_INV | m_REG_CLK_SOURCE | m_POWER | m_INT_POL;
 	val = v_REG_CLK_INV | v_REG_CLK_SOURCE_SYS | v_PWR_ON | v_INT_POL_HIGH;
-- 
2.43.0