From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 281852848BA for ; Tue, 17 Feb 2026 11:44:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771328692; cv=none; b=XOZiibpW0lc5mAi55MUL6HjVWzdVEnN9XXeMUTpqvIShJcoL42CuhBo8ubx+n6F9hTDIz4//cC/WW/YdBrCeJRyK/x2EOB2zOs+7ncXMCOLp96oTxvG0JJa5kP8Z5m6pLVV54dlf2yxwN38ywXENS6YWc+ig0dSqHrp88ky6mrI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771328692; c=relaxed/simple; bh=uuTaIXFTPu2/qzZuUs/jF/6wWEG131Z0iBFEDrNbk5c=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=Tho0xKajNRG3u/eYsGUmBFU5ZpXaoJ96/FSZP7AOTif46wEEsYLyyOMGtOtKfj5d4E8PRKrIRAsdZ/gCttYN1mX4oTLoB4ahhimNsXdCSi3K/YUbD4q7vg8zbrrZnUHwXPsytznT+N9IfHOQKqjf5cqCM8D5LaLza7GGKfi7urU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L+t/8/s3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="L+t/8/s3" Received: by smtp.kernel.org (Postfix) with ESMTPS id C5529C19423 for ; Tue, 17 Feb 2026 11:44:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771328691; bh=uuTaIXFTPu2/qzZuUs/jF/6wWEG131Z0iBFEDrNbk5c=; h=From:To:Subject:Date:In-Reply-To:References:From; b=L+t/8/s3P4y5trGmcHvLAT4oiQMd2vYyLT3chFfYn+P6Ii4cesII8ms0wRH9ZXyDe wfzGg8LIav2TUXy6uEt76fomT5qC5MDgpcVdQBRD5HjuQTOttnh4uKnYw/YOGKafJY cGyOQhWHKUsnbFctWbiCrP7k8lU3Qux0pfD58ifI0B5Dfw66yhWPiRxKiecfH7KZrl 0c3/inR6vYDgqVAyfJkibTwp417/tnNQQLEOhhXTpq+qXyybiZbQc1BBKLk8VOhrqI fjIJy4536Wruzt3mwR7n5kuISh0nfzyJiVEELmof108v7v9qkFgv77wJGGlqvX+VEr 261hw4j8hy5QA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id B5D7CC41612; Tue, 17 Feb 2026 11:44:51 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 220904] [BUG] ucsi_acpi: USB 3.0 SuperSpeed not negotiated on USB-C hot-plug Date: Tue, 17 Feb 2026 11:44:51 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: thomas@jetzinger.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D220904 --- Comment #14 from Thomas Jetzinger (thomas@jetzinger.com) --- Created attachment 309395 --> https://bugzilla.kernel.org/attachment.cgi?id=3D309395&action=3Dedit Removed xhci_hcd.quirks=3D0x80 from kernel command line as suggested. Suspend/resume now works correctly: PM: suspend entry (s2idle) xhci_hcd 0000:00:0d.0: xhci_suspend: stopping usb1 port polling. xhci_hcd 0000:00:14.0: xhci_suspend: stopping usb3 port polling. xhci_hcd 0000:00:0d.0: xhci_resume: starting usb1 port polling. xhci_hcd 0000:00:14.0: xhci_resume: starting usb3 port polling. r8152-cfgselector 2-3.1: usb resume r8152-cfgselector 2-3.1: finish resume r8152 2-3.1:1.0 enp0s13f0u3u1: carrier on PM: suspend exit No "root hub lost power" messages. Ethernet recovers at SuperSpeed. Full dmesg with xhci_hcd and usbcore debug attached. Thanks for identifying the root cause. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=