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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 791DAC43457 for ; Wed, 14 Oct 2020 08:14:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 171BC21527 for ; Wed, 14 Oct 2020 08:14:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="g0gCWVd+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728753AbgJNIOp (ORCPT ); Wed, 14 Oct 2020 04:14:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728566AbgJNIOh (ORCPT ); Wed, 14 Oct 2020 04:14:37 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42931C045866; Tue, 13 Oct 2020 22:48:09 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id w21so1200428plq.3; Tue, 13 Oct 2020 22:48:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Nb/uFi8WsRrgWvvp/XblLt9Qx7O6wCy9IPkPTSrHgcI=; b=g0gCWVd+fyGFCrVvBgYbENgYj5fUVrbXA40j99tr5L2MugnblgsNG+kes3VDWrcP/Q uKq13a8AISOxVFU9VxDFxbemN/bg6GYNNMBibYfAL1LqoTfopeZxkSg+2OA8i5yehnGe +QY59p75FAOh0MMk8gP9Qp5CXOP/EDXEidemoToVZuFhDZY0fVPGABPgkIlHwiZ1/fuQ kCUkqCX3mFxv+kpG+a4b/dXOJ60C6ctE/UMOmnnGa4syhaplQ83FwfAtNK0buvWdDzgD RFUqBrqfVtfBFbJVgBir4qAERRBIGUzVJ4qPiGpQMhjGwixc0z0id6hgFe6clGNpd8Zg UXaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Nb/uFi8WsRrgWvvp/XblLt9Qx7O6wCy9IPkPTSrHgcI=; b=JSBzc6ZuqjDnzdcsNbGqRkhITgewticlmw3RwdqnZ1luYgBfXqLagv4dzA+fLjnNoY kX80BBdovE0cFtPksRhv4zZQxOaMAQ03/15Jh5NcXcRgRume3G0ZwVmIAHfrYY90f0mr G9KI7q8L9gU6BKPWLL4dfoHnjBl6mz4brz9MZ8siSN9rzV+o6fGxUZQq1iFUpJFpTPr8 BR6HAOqkFJYFrMsEeC4Jei2ouyZccGCKBdAlAegXAQMSvVNShnO74J9I+YFOx8Cv5u4W u8bIhdPYZlzJxz6KiKhhdS3weqyfhyaYKnvqnI0RpTuLu41/DLVDORgkw443e4wjf0BC cNrA== X-Gm-Message-State: AOAM530R8s0Y5UxMdk2B9WIdXieyxd/4u3RHHGAzV3UWf8fVPrgyGiTK 5msznuvSl3BkZqtJ05EctEU= X-Google-Smtp-Source: ABdhPJxqSdHcsk7zkgs+qDZm+MKDiGAF60n6PRoSWI8mO6Akv8dFFD+YpQ3Rbz080cRf+Ui/lVYoBA== X-Received: by 2002:a17:90a:8c8a:: with SMTP id b10mr1923235pjo.127.1602654488830; Tue, 13 Oct 2020 22:48:08 -0700 (PDT) Received: from HVD6JC2.Broadcom.net ([103.113.142.251]) by smtp.gmail.com with ESMTPSA id m13sm1306785pjl.45.2020.10.13.22.48.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Oct 2020 22:48:08 -0700 (PDT) From: Amitesh Chandra To: marcel@holtmann.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org Cc: amitesh.chandra@broadcom.com, ravi.nagarajan@broadcom.com, cheneyni@google.com, Manoj Babulal Subject: [PATCH 3/3] Bluetooth: hci_bcm: Ignore deprecated command fail case Date: Wed, 14 Oct 2020 11:17:46 +0530 Message-Id: <20201014054746.2507-1-amitesh.chandra@gmail.com> X-Mailer: git-send-email 2.28.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Manoj Babulal Broadcom VSC uart_clock_setting is deprecated in newer controllers. Ignore error if the controller returns invalid or bad request error code. Signed-off-by: Amitesh Chandra Signed-off-by: Manoj Babulal --- drivers/bluetooth/hci_bcm.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 680478f..d316788 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -158,15 +158,18 @@ static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed) skb = __hci_cmd_sync(hdev, 0xfc45, 1, &clock, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { int err = PTR_ERR(skb); - bt_dev_err(hdev, "BCM: failed to write clock (%d)", - err); - return err; + /* Ignore err if command is deprecated in controller */ + if (err != -EBADRQC) { + bt_dev_err(hdev, "BCM: failed to write " + "clock (%d)", err); + return err; + } + } else { + kfree_skb(skb); } - - kfree_skb(skb); } - bt_dev_dbg(hdev, "Set Controller UART speed to %d bit/s", speed); + bt_dev_info(hdev, "Set Controller UART speed to %d bit/s", speed); param.zero = cpu_to_le16(0); param.baud_rate = cpu_to_le32(speed); -- 2.7.4