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 D778726738D for ; Mon, 25 May 2026 16:52:13 +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=1779727933; cv=none; b=lKcTqeil6CdiEnHDzkwvsV1lLfRsQlpW5cnFAJIJO9oDHwd4v4eFp9vGq60h8zRUfua6EMvQgFJEdp4VtTzno8eCf6EXw4PM9y6PFGmQN0PMdF5nxsd3SvCP/IJT29MeUmcxZ5gdeK1ZOhHvIqMWclqzuYgA3TDn7EJd2vT7UGw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779727933; c=relaxed/simple; bh=GlV7RZkmnW6xNd+oz5JsDygGxoIfJVAx4ZLAOlz8dcQ=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=E/d6LWDEklqlNsuvhV4IensD20RCVTsxhXTpXg+OZ+gJURPDAnfeKdmnVLhHsBSpz/hAg8GekPPRThgzCkkGwty7cXiK85foEdrQAtSNfheCf1MPu98RM4hBIPr7Nh6V+SaFNKsFNmVlYHQLdIsamsNKmOnfcBgWdrGavVUPt2w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k1PYWUCo; 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="k1PYWUCo" Received: by smtp.kernel.org (Postfix) with ESMTPS id 6D5D9C2BCB3 for ; Mon, 25 May 2026 16:52:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779727933; bh=GlV7RZkmnW6xNd+oz5JsDygGxoIfJVAx4ZLAOlz8dcQ=; h=From:To:Subject:Date:From; b=k1PYWUCowrlaK+ye88cTHu1KyVZwqdnsRuodJ+eH7GNDWcekiJ3kqh+0ivzwgM9sj ipCVj75pHrpxKwM7u03wbEDdQ34K3k0m5uBfpCB6IUHkwCM47oWmaklCNZoNBiyfHr Ers7tuY8sfHVinMbUv6SaprzaRA7bpnzb6v0k4AFhZOD81jEdyt8B/WTcpLDUGsj5n i2d+T66aOfKBbiF84mR4fT7knjO6j0W3xIzYwXpU63EXgALsEelWBXqnpSJQD/CAnk oYe/mMAPiCt3HkQmCItDYH6xLcmWeWwIiG7O47Bx/c9//9wraMODAtTn0za/3GUukV 7LXBG+VolLJMw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 501DEC433E1; Mon, 25 May 2026 16:52:13 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 221576] New: btmtk: MT7925 USB Bluetooth fails with "Failed to send wmt func ctrl (-22)" since kernel 7.0.7 Date: Mon, 25 May 2026 16:52:13 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Drivers X-Bugzilla-Component: Bluetooth X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: sergey@batalov.email X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linux-bluetooth@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cf_regression Message-ID: 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-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D221576 Bug ID: 221576 Summary: btmtk: MT7925 USB Bluetooth fails with "Failed to send wmt func ctrl (-22)" since kernel 7.0.7 Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: Bluetooth Assignee: linux-bluetooth@vger.kernel.org Reporter: sergey@batalov.email Regression: No Regression between kernel 7.0.2 (working) and 7.0.7 (broken) and 7.0.9 (broken). Hardware: ThinkPad, MediaTek MT7925 USB Bluetooth USB ID: 0e8d:e025 (MediaTek Inc. Wireless_Device) Kernel 7.0.2: Bluetooth initializes successfully "Bluetooth: hci0: Device setup in 1774290 usecs" Kernel 7.0.7 and 7.0.9: Initialization fails "Bluetooth: hci0: HW/SW Version: 0x00000000, Build Time: 20260414153243" "Bluetooth: hci0: Failed to send wmt func ctrl (-22)" "Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported." Firmware: mediatek/mt7925/BT_RAM_CODE_MT7925_1_1_hdr.bin (present, correct = md5) Distribution: openSUSE Tumbleweed --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=