From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A704BC11F69 for ; Tue, 6 Jul 2021 11:48:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AB9361F94 for ; Tue, 6 Jul 2021 11:48:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239088AbhGFLtZ (ORCPT ); Tue, 6 Jul 2021 07:49:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:47596 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237253AbhGFLgD (ORCPT ); Tue, 6 Jul 2021 07:36:03 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 700F861ED3; Tue, 6 Jul 2021 11:26:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625570788; bh=YKDKaRGl7fO7ELmzr9hBkOFhBeqnWCkO4x0aW4zfCPE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LV5S6k/nPF7tUbmUa1I+tjokFUrBsh9V/vgIDhZ/o/hF5Iw35csRC6Y4HUanRDH7L M9Dr9DXL/f5S+gGjO3LcwUPdDTBEFnSXYdayJODuFzFa2qfcGUgUtj3A4tM8S+YhZS tJIRebgctlR+T0AyrHxhxVDjNsMhtt3labW8nAoVCMR9vYINSDQxNBhz0a7voolQRi 9EwAyqU9/3V/4+ksZd9Lh9oX0NsgNxCoMpK/1PORj5JIp7EUw+oRsgn/s2SYzhMO1m VHGxCke2/N/0EHKj3vZnOHOS60wnscEXpXOw47pHcRM/2DgQh/IQ3mHLiiWxbtWVc4 1JvdOpLfy9iFQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "mark-yw.chen" , Marcel Holtmann , Sasha Levin , linux-bluetooth@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 67/74] Bluetooth: btusb: Fixed too many in-token issue for Mediatek Chip. Date: Tue, 6 Jul 2021 07:24:55 -0400 Message-Id: <20210706112502.2064236-67-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210706112502.2064236-1-sashal@kernel.org> References: <20210706112502.2064236-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: "mark-yw.chen" [ Upstream commit 8454ed9ff9647e31e061fb5eb2e39ce79bc5e960 ] This patch reduce in-token during download patch procedure. Don't submit urb for polling event before sending hci command. Signed-off-by: mark-yw.chen Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- drivers/bluetooth/btusb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index b467fd05c5e8..27ff7a6e2fc9 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2700,11 +2700,6 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, struct btmtk_wmt_hdr *hdr; int err; - /* Submit control IN URB on demand to process the WMT event */ - err = btusb_mtk_submit_wmt_recv_urb(hdev); - if (err < 0) - return err; - /* Send the WMT command and wait until the WMT event returns */ hlen = sizeof(*hdr) + wmt_params->dlen; if (hlen > 255) @@ -2726,6 +2721,11 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, return err; } + /* Submit control IN URB on demand to process the WMT event */ + err = btusb_mtk_submit_wmt_recv_urb(hdev); + if (err < 0) + return err; + /* The vendor specific WMT commands are all answered by a vendor * specific event and will have the Command Status or Command * Complete as with usual HCI command flow control. -- 2.30.2