From nobody Wed Feb 11 04:00:55 2026 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.2]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3147C23F362 for ; Sun, 2 Mar 2025 11:53:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.2 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740916420; cv=none; b=jGb/x7998D9fJn5+0BI4I+5JsOJ4q/IFZB7Tn25nZpbluvoF1yiDe1aIArRnTq4pnG0KdtOlpi484R8qrjRG6fyh2eViry91M5yAaCXvbPDKvpIwv0lwL+UkQvVZh7HpXBxSXa2lq1ZJSyVIJ4izJZQgKzfvI/fOifb5pmMS348= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740916420; c=relaxed/simple; bh=fmvaLsuBwr+BAoLruHx0KTD2FPYZm2of1y8wtO2v/TQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=qcZP4bDuHsN0okWC1rXOcy5/m8Sa9FS2M7EDHP9I+UyxggyVTKNrhs+MdD2YX8eZaEpnNSszgLfs81LSPrBNhcco0v3UFWp43P2a29Ye3vGUqrnn510Vg44yLhXuKqtWI5NAs+8/We2Suji2olFvLOiMgooGlxTcoAGAk4wTPzs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=F2p21+Gy; arc=none smtp.client-ip=220.197.31.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="F2p21+Gy" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=SmPQB lqXrmfR9VtbjijOcKCFBcU1W7mI69iXxUDsho0=; b=F2p21+GyzvJe09w2IK7a4 NedXS8U/++ZwCduRtm40dyKiUWLzZprG0uQyIS7ZWKqEI8J9hyjienBBlBYnPKwq vhgErnrTOaNE2+eRy35l91ButR7mFEhQ6/LyXGMtqheWwvB4BpfWLI0TdFBaO96Z U5EIETt8YFyhkgEWRvnxjs= Received: from ProDesk.. (unknown []) by gzga-smtp-mtada-g1-4 (Coremail) with SMTP id _____wCXDkqaRsRnKLAUPA--.50095S2; Sun, 02 Mar 2025 19:53:02 +0800 (CST) From: Andy Yan To: vkoul@kernel.org Cc: heiko@sntech.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-rockchip@lists.infradead.org, frank.wang@rock-chips.com, sebastian.reichel@collabora.com, yubing.zhang@rock-chips.com, Andy Yan Subject: [PATCH] phy: rockchip: usbdp: Avoid call hpd_event_trigger in dp_phy_init Date: Sun, 2 Mar 2025 19:52:25 +0800 Message-ID: <20250302115257.188774-1-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wCXDkqaRsRnKLAUPA--.50095S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7GrykXw1kGryUGFW7GrW8Xrb_yoWDXwcE93 WkZa4xJF4kJFsYy34DGa4fA34jyw4v93W8Wa10ya9Iy3Z2qan2vF93Xa17JFWUXF47Cr93 Cas8ZryxKFy5KjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUbsjjPUUUUU== X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbB0gwEXmfENlbwhQAAsy Content-Type: text/plain; charset="utf-8" From: Andy Yan Function rk_udphy_dp_hpd_event_trigger will set vogrf let it trigger HPD interrupt to DP by Type-C. This configuration is only required when the DP work in Alternate Mode, and called by typec_mux_set. In standard DP mode, such settings will prevent the DP from receiving HPD interrupts. Signed-off-by: Andy Yan --- drivers/phy/rockchip/phy-rockchip-usbdp.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockch= ip/phy-rockchip-usbdp.c index 5b1e8a3806ed..c04cf64f8a35 100644 --- a/drivers/phy/rockchip/phy-rockchip-usbdp.c +++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c @@ -1045,7 +1045,6 @@ static int rk_udphy_dp_phy_init(struct phy *phy) mutex_lock(&udphy->mutex); =20 udphy->dp_in_use =3D true; - rk_udphy_dp_hpd_event_trigger(udphy, udphy->dp_sink_hpd_cfg); =20 mutex_unlock(&udphy->mutex); =20 --=20 2.34.1