From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (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 7CDFD3AAF51; Mon, 17 Aug 2026 09:44:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786959871; cv=none; b=JEvTEetQim1tGT5ZzCVDccvFvzMn51AMAYPqeoNTbOMiScFZGT+86K+I2jn7NYkRFodW+rY2JNHOLJdAMjjveSTjB5gCS0W/1HRA5D6gCtR/OUGgS+df+k9NsT/E82BT36VTq4nARKQ+JlRSZ0BBasiKpEF9aOp84yShsvxsYkA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786959871; c=relaxed/simple; bh=mvaGsE+CnRKAgzAr9lRms4XeAWOTRE7aTUDREwqrJF8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kN10XGwS4bOsEH0uC4XiCapn1yxIzyihV1xq7L/UJ6y+lV9r7D0B9QUkF9Toi4wOH87d8/hZQMk1k5fhr2yvNXQ8I2hvkl1wfIbdg9WWGGaOfQ9Nq8uWadxDw+4XJ9tLdpBGq3nnNSvnEPkD7Od2VaOLqBYCaM/5CX8fHDemsoY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=F9ED7xRe; arc=none smtp.client-ip=213.97.179.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="F9ED7xRe" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Type:MIME-Version:Message-ID:Subject:Cc:To:From:Date: From:Reply-To; bh=+THMLn1UZx9nf5RAT2P7GzAZnM9DxkEgB9Bh6dff4ho=; b=F9ED7xRebfO fpKmtDdJPClyjkM0wdEcvuHinh/JJwYUq/anG2SrWwi7ulZMSHNb5DyOM2paCKQs6s1+1EydqZ7e4 NguAxHxj5o9yjk+tszmJgayTZR3WRQIqTqYItjv7rB1LVtFRp/MMsfAdN/N8xpAJ/XXwR5y8wzINo g59JSsj6T+PpEDZEE88JBG0Ijjuq1T6ySXwPqQ6oRtx4JVd+x6F17ATJTTrWYqaQ1gFofG2TyxvwO 042PoThldp1pqUi3M8n/FzC+N4+txPch8hazThaEJBW1C+MaKLVWe9bt61FUV0EDNExBsfbCI3cEV RZjJS2tHgicIp0AoouP6p0g==; Received: from maestria.local.igalia.com ([192.168.10.14] helo=mail.igalia.com) by fanzine2.igalia.com with esmtps (Cipher TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1wvtt1-0046Zh-1a; Mon, 17 Aug 2026 11:44:07 +0200 Received: from gate.service.igalia.com ([192.168.21.52]) by mail.igalia.com with esmtp (Exim) id 1wvtt0-00AeNY-0G; Mon, 17 Aug 2026 11:44:06 +0200 Received: from berto by gate.service.igalia.com with local (Exim 4.96) (envelope-from ) id 1wvtsz-002qMz-2h; Mon, 17 Aug 2026 09:44:05 +0000 Date: Mon, 17 Aug 2026 11:44:05 +0200 From: Alberto Garcia To: Rong Zhang Cc: Michal Pecio , Chris Lu =?utf-8?B?KOmZuOeomuazkyk=?= , sean.wang@kernel.org, "luiz.dentz@gmail.com" , Will-CY Lee =?utf-8?B?KOadjuaUv+epjik=?= , "marcel@holtmann.org" , AngeloGioacchino Del Regno , SS Wu =?utf-8?B?KOW3q+aGsuasoyk=?= , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-bluetooth@vger.kernel.org" , "patchwork-bot+bluetooth@kernel.org" , "linux-mediatek@lists.infradead.org" , "matthias.bgg@gmail.com" Subject: Re: [PATCH] Bluetooth: btmtk: Disable remote wakeup for MT7922/MT7925 Message-ID: References: <20260603-btmtk-remote-wakeup-v1-1-5c1006442f36@rong.moe> <178050901239.1520440.2026593395539384648.git-patchwork-notify@kernel.org> <3f9c376a5dbfc9d737e2a7f83c5db8e591fb8793.camel@mediatek.com> <17FE08E9-2229-4C97-846F-6FA099E22C90@rong.moe> <4e96132bcfb267af05c06dc277b5ba6895e3ddde.camel@rong.moe> <99fb847b8fdedb1464798230407719912d6585c6.camel@mediatek.com> <20260809223320.24431a4a.michal.pecio@gmail.com> <868e97331dc74f176db2d3efdd1c579049b8e493.camel@rong.moe> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <868e97331dc74f176db2d3efdd1c579049b8e493.camel@rong.moe> X-Spam-Report: NO, Score=-2.1, Tests=ALL_TRUSTED=-3,BAYES_50=0.8,KAM_DMARC_NONE=0.125,KAM_DMARC_STATUS=0.005 X-Spam-Score: -20 X-Spam-Bar: -- On Tue, Aug 11, 2026 at 04:03:38AM +0800, Rong Zhang wrote: > I have also seen claims that auto power management is broken in btusb: > > https://lore.kernel.org/linux-bluetooth/cover.1774348119.git.berto@igalia.com/T/#u > > I believe the proper fix of autopm failure during initialization is > https://lore.kernel.org/linux-bluetooth/20250319231235.812700-1-sean.wang@kernel.org/ I'm afraid that patch does not fix the problem for me. With a patched kernel 6.12.96, after a couple of reboots: kernel: Bluetooth: hci0: HW/SW Version: 0x008a008a, Build Time: 20241106151414 kernel: Bluetooth: hci0: Failed to write uhw reg(-113) kernel: Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported. Berto