From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5049DC44509 for ; Wed, 1 Jul 2026 23:36:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dIiPbnmfZ0AYHS3zNAkwf/hqGaZCCXq2NAXtjICsVII=; b=pwu+d2oqRv8ao3yr+/zZVDfXpg GrneJJpiTJtkip1JR554WuGkudFm8beoHZSPphNr4eCbmbT26+b0EbBO7bGTHIbIUqJjhPE8h4qxs 1NH1hA3PUCo7MemKwJWBXnKo/y50w8TDlaEVLxZtWn6nJkn8RQEAq6cVFobYDCXPZHNeO0rDUuYCE Ci0mPXTgrgtDpPvdBygo3PqNp9kzDlp0qL9uYPP0VaV5f/ZoT9hK5kf0o9yORpTA6Gucg/DYrY8MQ Iy8xMvGdFYAH7jxdY/iJQZKyRzxNiXRTHFFE5VzcTwBBBb/vRqIUlztS0uAGa44/dp01eGF0sQCvh f4CkC+Nw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wf4Tm-00000003BFm-1kHy; Wed, 01 Jul 2026 23:36:30 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wf4TK-000000039vT-2bKn; Wed, 01 Jul 2026 23:36:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1782948950; bh=E3PH5dcID2nJKs/noMUpOfcvSjayh2aTBogbpSH7EdQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=V2AjyEZVDnJ6h3Zvk3vHGoUyNfrlmRc1MXasRG6Cs9Ntl8QWDx+pR/j32kP8KxHLW hSlQngtj3D5B89HX3QsH2ijih8CfY2FeU4oT1czb6qZonFS+Hps3R540o9XZnJxYjE 1SNetTnDkiuxCd1QNmugORMY83pC6EkWvKY4OqpHz8Iyn4xjw4knVmb4TEULhfT0Yt H4qAzLphgIPykrBDuh2wMwFzxW5IjGg/qKoXdbpMjULDsvm+W+z/a2NjhPEATv0u4c +pzT6LSxVQ+RNv/G1FgNYN3E57sbYQwOty5Wc8Fj2vpjZkJpuVmkydID/iIj+30O1S UZ/62Ym2t2Cpw== Received: from jupiter.universe (unknown [100.64.1.62]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: sre) by bali.collaboradmins.com (Postfix) with ESMTPSA id DABA917E35DB; Thu, 2 Jul 2026 01:35:49 +0200 (CEST) Received: by jupiter.universe (Postfix, from userid 1000) id D01CC48006A; Thu, 02 Jul 2026 01:35:48 +0200 (CEST) From: Sebastian Reichel Date: Thu, 02 Jul 2026 01:36:02 +0200 Subject: [PATCH v9 24/38] phy: rockchip: usbdp: Clear USB status on PHY exit MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260702-rockchip-usbdp-cleanup-v9-24-e31efbb62d2e@collabora.com> References: <20260702-rockchip-usbdp-cleanup-v9-0-e31efbb62d2e@collabora.com> In-Reply-To: <20260702-rockchip-usbdp-cleanup-v9-0-e31efbb62d2e@collabora.com> To: Vinod Koul , Neil Armstrong , Heiko Stuebner , Frank Wang , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thinh Nguyen , Greg Kroah-Hartman Cc: Andy Yan , Dmitry Baryshkov , Yubing Zhang , Alexey Charkov , linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, Sebastian Reichel , Sashiko X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1231; i=sebastian.reichel@collabora.com; h=from:subject:message-id; bh=E3PH5dcID2nJKs/noMUpOfcvSjayh2aTBogbpSH7EdQ=; b=owJ4nAFtApL9kA0DAAoB2O7X88g7+poByyZiAGpFpFSZIwQ43TvL9dF8Txf69gahcpyg9sB6Y X2mrUXuV7Jr7YkCMwQAAQoAHRYhBO9mDQdGP4tyanlUE9ju1/PIO/qaBQJqRaRUAAoJENju1/PI O/qa4VAP/jCC02OyX+P8a2s+rWg32sVH2MuJZVRNL+4sMRhoYBCwtR2StQQjPQzAWD0cCVUbVAf 02OuVf4TUk5CTQDY2OCktbHd87GpxvPQ1o9wNtcxy/nEpg8j5qqv29q55168WYr9pECF+XMM1i0 2wI9K0fPoQQ5ymnmzuwBCqV6PSOJ3yrEqHuSBxTHgYYmZ5ZFEwHtJhtFXUey7KimOvuBXfMfIsL jmIEn9r84xPCb7b7gYKx7uSSlJbhPxJ/7bjfH4j0OvQAafVgdrDRkyNqQ1aaphePPnAoHmGACgj ba952xNcGDqdyPddPIOIf9VrcbBu9ugFaPysgyLdVt0oPlOXvrmnGBkbd8vWqX+4oR6a6rMMSk1 y28XSaT2c8NDxf2ggOMR2jXnmDCEpCyQPDL8kksK3r8BAmfcqeO8YuYoY7+5n5ogU7D5PgbenIz GexrRSm0r9X5IpZpEtEkHqkofJQbrlNorBHZDH3i5ZqiT5ycqyZwCXPlJVMAEbQWNq7aJag4WqS SLZjZWZL/LTsIReqtund48cQ2fgIEYMC+0oMCHVJ9UoifKQh/yasmeoEeGwcqub7XHnOQfgGzbM WGmba+yqYd25Gr+vcUj0/L6sX0nBxj/ptFMh9HnfVu0e+HYR8hHGBkGh2ztauXDvE5xkE22fp8L FEg59G0POV/H2gSZVopIxNw== X-Developer-Key: i=sebastian.reichel@collabora.com; a=openpgp; fpr=EF660D07463F8B726A795413D8EED7F3C83BFA9A X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260701_163602_942535_A715788D X-CRM114-Status: GOOD ( 13.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Ensure the USB status flag is cleared when the USB3 PHY is exited while the system is in DP-only mode. This can happen if the USB3 controller device is unbound while a DP-only adapter is plugged into the USB-C port. Fixes: 2f70bbddeb45 ("phy: rockchip: add usbdp combo phy driver") Reported-by: Sashiko Closes: https://sashiko.dev/#/message/20260625-rockchip-usbdp-cleanup-v7-24-38eb3cf654fd%40collabora.com Signed-off-by: Sebastian Reichel --- drivers/phy/rockchip/phy-rockchip-usbdp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockchip/phy-rockchip-usbdp.c index bf6e7edbe631..1a983c1cef4b 100644 --- a/drivers/phy/rockchip/phy-rockchip-usbdp.c +++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c @@ -1309,8 +1309,10 @@ static int rk_udphy_usb3_phy_exit(struct phy *phy) guard(mutex)(&udphy->mutex); /* DP only or high-speed */ - if (!(udphy->mode & UDPHY_MODE_USB) || udphy->hs) + if (!(udphy->mode & UDPHY_MODE_USB) || udphy->hs) { + udphy->status &= ~UDPHY_MODE_USB; return 0; + } rk_udphy_power_off(udphy, UDPHY_MODE_USB); -- 2.53.0