Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp248086ybt; Fri, 19 Jun 2020 00:37:03 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwCAPdw3GW5LjcI8MNXeId3n6gEt7pIYQgeA1EXu9y9YBhzy+BZ464pVjIRlJv68MLCudPd X-Received: by 2002:a17:906:2e83:: with SMTP id o3mr2356389eji.312.1592552223738; Fri, 19 Jun 2020 00:37:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1592552223; cv=none; d=google.com; s=arc-20160816; b=hmF1H00yfb57YENvHx+KjIGcTv4YR+9zOgy8FbjtCrWKWHJmkAHUb1wIDtdpY9jBjY NVEPLOuvWoZCAv0FnD5r4Gi0PpNWa5Tobi8saKA0f+gqzFSM4zrkuEdxY3RJuZG86Fmh 40yz+KUfid+K7oQ+1sPBQJ+V+tjKoOIzfi8EpTS3oHBWpD8389+f9b+3f4UQ3ds1d0YI K93KhWYa0u+aexvCPS7U/myRuezDD3xSwvro/S/B+qSvCKZ0fvqfkzQ+5wf0goLNza1E NtJJfEYmMwU975yCNf36polTzhqi+g0K6XYNJUi5WJOtHEZc4fQetxXhIhu2dNtSB/YP 7KXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:references:message-id :content-transfer-encoding:cc:date:in-reply-to:from:subject :mime-version; bh=NwLpBKBQHHaxBrnB8HczxOHZSKxNWLVoBs1w2Y+5W0o=; b=Cn2/B/OXSrhAKKSsD+4V0N6HCmT7igYs6K1f+2jUlRDArxFEUQ/Ewe700VW8lQOEr9 g6LWfaAH6x+UPnPuqWp5RnIq0vcUqdzv6xs19eo47c1fG8YwXkRD+OFGMrmMnHhAyJJc XilY0SBfwWH+K44NQQSMNkE1mtZ8B/HoXgiJ9Mg6vif4B1766sOtP8ccIYzP5iNRWINZ zN5TNa/8Hp/h/fvVko0+CF3AGQlpvvr/U/ztu1ljsRVaW1GvDrHrL+7Nj120YXcJPqjW dAJ8CjaX2xefQ37lXJWh4ccu+87hzbSG8gc48XQ1ID4ysr8S5Rtf4np4VLFase+9n7g7 ZChA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b101si3543235edf.579.2020.06.19.00.36.36; Fri, 19 Jun 2020 00:37:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730163AbgFSHgX convert rfc822-to-8bit (ORCPT + 99 others); Fri, 19 Jun 2020 03:36:23 -0400 Received: from coyote.holtmann.net ([212.227.132.17]:40484 "EHLO mail.holtmann.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729740AbgFSHgX (ORCPT ); Fri, 19 Jun 2020 03:36:23 -0400 Received: from marcel-macbook.fritz.box (p5b3d2638.dip0.t-ipconnect.de [91.61.38.56]) by mail.holtmann.org (Postfix) with ESMTPSA id 61F19CECF3; Fri, 19 Jun 2020 09:46:13 +0200 (CEST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: [PATCH 1/2] Bluetooth: btusb: fix up firmware download sequence From: Marcel Holtmann In-Reply-To: Date: Fri, 19 Jun 2020 09:36:21 +0200 Cc: Johan Hedberg , linux-bluetooth@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Mark Chen Content-Transfer-Encoding: 8BIT Message-Id: <1450856E-36E2-4B49-A23A-7BE94669856E@holtmann.org> References: To: Sean Wang X-Mailer: Apple Mail (2.3608.80.23.2.2) Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Hi Sean, > Data RAM on the device have to be powered on before starting to download > the firmware. > > Fixes: a1c49c434e15 ("Bluetooth: btusb: Add protocol support for MediaTek MT7668U USB devices") > Co-developed-by: Mark Chen > Signed-off-by: Mark Chen > Signed-off-by: Sean Wang > --- > drivers/bluetooth/btusb.c | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) the patch doesn’t apply to bluetooth-next tree. Regards Marcel