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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 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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; 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a=openpgp; fpr=EF660D07463F8B726A795413D8EED7F3C83BFA9A 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