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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B79DCCA485 for ; Mon, 20 Jun 2022 12:02:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242261AbiFTMCx (ORCPT ); Mon, 20 Jun 2022 08:02:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242064AbiFTMCi (ORCPT ); Mon, 20 Jun 2022 08:02:38 -0400 Received: from smtp2.infineon.com (smtp2.infineon.com [IPv6:2a00:18f0:1e00:4::4]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25281186E9; Mon, 20 Jun 2022 05:02:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=infineon.com; i=@infineon.com; q=dns/txt; s=IFXMAIL; t=1655726557; x=1687262557; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+DO0GysfnOu/T2g2F1GH31syJUmR4jep8XCV00kA/ms=; b=OE8Rz1ZoM659Z/SGX2oVr+xLbD9y20j9h6QSIGMVR9i5RSyuYuB9mB9b EheAzaO5vpbGJI1GshKZotbdc2RMNlfZuooY7WgZHXycAiO1hDfdzO3du GEY9jvK+Vx2zrW+aliqkJb8k5l3I5zWGAJ0WZU0EVDxqKVC9M8h53hJHa 0=; X-SBRS: None X-IronPort-AV: E=McAfee;i="6400,9594,10380"; a="184450174" X-IronPort-AV: E=Sophos;i="5.92,306,1650924000"; d="scan'208";a="184450174" Received: from unknown (HELO mucxv001.muc.infineon.com) ([172.23.11.16]) by smtp2.infineon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2022 14:02:34 +0200 Received: from MUCSE822.infineon.com (MUCSE822.infineon.com [172.23.29.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mucxv001.muc.infineon.com (Postfix) with ESMTPS; Mon, 20 Jun 2022 14:02:34 +0200 (CEST) Received: from MUCSE807.infineon.com (172.23.29.33) by MUCSE822.infineon.com (172.23.29.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.26; Mon, 20 Jun 2022 14:02:34 +0200 Received: from ISCNPF0RJXQS.infineon.com (172.23.8.247) by MUCSE807.infineon.com (172.23.29.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.26; Mon, 20 Jun 2022 14:02:33 +0200 From: Hakan Jansson CC: Hakan Jansson , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Linus Walleij , , , , Marcel Holtmann , Johan Hedberg , "Luiz Augusto von Dentz" , Subject: [PATCH 3/4] Bluetooth: hci_bcm: Prevent early baudrate setting in autobaud mode Date: Mon, 20 Jun 2022 14:01:28 +0200 Message-ID: <0e3c48f0f38b167d83feb102284eaf24caa8c500.1655723462.git.hakan.jansson@infineon.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.23.8.247] X-ClientProxiedBy: MUCSE805.infineon.com (172.23.29.31) To MUCSE807.infineon.com (172.23.29.33) To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Always prevent trying to set device baudrate before calling setup() when using autobaud mode. This was previously happening for devices which had device specific data with member no_early_set_baudrate set to 0. Signed-off-by: Hakan Jansson --- drivers/bluetooth/hci_bcm.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 9a129867a4c0..0ae627c293c5 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -484,7 +484,7 @@ static int bcm_open(struct hci_uart *hu) /* If oper_speed is set, ldisc/serdev will set the baudrate * before calling setup() */ - if (!bcm->dev->no_early_set_baudrate) + if (!bcm->dev->no_early_set_baudrate && !bcm->dev->use_autobaud_mode) hu->oper_speed = bcm->dev->oper_speed; err = bcm_gpio_set_power(bcm->dev, true); @@ -1204,9 +1204,6 @@ static int bcm_of_probe(struct bcm_device *bdev) { bdev->use_autobaud_mode = device_property_read_bool(bdev->dev, "brcm,requires-autobaud-mode"); - if (bdev->use_autobaud_mode) - bdev->no_early_set_baudrate = true; - device_property_read_u32(bdev->dev, "max-speed", &bdev->oper_speed); device_property_read_u8_array(bdev->dev, "brcm,bt-pcm-int-params", bdev->pcm_int_params, 5); -- 2.25.1