From patchwork Tue May 9 00:14:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Augusto von Dentz X-Patchwork-Id: 13235250 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 DD7CAC77B75 for ; Tue, 9 May 2023 00:15:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234094AbjEIAPC (ORCPT ); Mon, 8 May 2023 20:15:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229532AbjEIAPB (ORCPT ); Mon, 8 May 2023 20:15:01 -0400 Received: from mail-il1-x133.google.com (mail-il1-x133.google.com [IPv6:2607:f8b0:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 258031BC5 for ; Mon, 8 May 2023 17:15:00 -0700 (PDT) Received: by mail-il1-x133.google.com with SMTP id e9e14a558f8ab-33494fe24b5so26480865ab.0 for ; Mon, 08 May 2023 17:15:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1683591299; x=1686183299; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=QP2u4dzfbHtwtJDzfyrnAqvEHvqfz1qEEK080Ga+21M=; b=rBKnkPEXIWF8sB/5XTt8kwXQMs0SZR9+m3NwyZuyTDsySuga3m9KWfuXUPiH9lXmaO 1vg7sbYzXP0h5q0ZzF8yXAg0GNwu4ehE7bPh+BSsc2E+y3TSPWQJeoxA/NlAywREqsEG eF9UXGT0Lad3XMrufKYcDEJJt0jLzAfPwDhRxAngD0nnertsl3KBgQP7QauhGtZlsUBr py8ghxz8ghjOmL5lqKOnLY5oi7cOF9H+r2zCnEecRbmjI3NYYCVfEUljiD8eSJMxzbr3 xKcv+UKjS0D9xGMYMkcMDa03Y4LUyMcrzqphrG6XZgZ+42AoCR/WYb/V26MIQMd3Bq0m Pg5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683591299; x=1686183299; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QP2u4dzfbHtwtJDzfyrnAqvEHvqfz1qEEK080Ga+21M=; b=gjSbGkcKk2Jh6O5ZN8xuGWw+xLk8Y9FcqQSviXr1rwbx0tHITIe8qNINOnXKbsatKO ISuL2YSkhFrXzcC9AuLdZ88wno1IecyTDEuk2m+qCSPD+s08qScAEQslV2OiidgjU+Cl rebMYhy6AsdM/bCmnwDpGqnKmIpBc5Fi5ujGbq9MFkCiwwt9j/Btq3Mf93EcjA62gAbT dfTH9lSsuAF5EHP3KEa75ZeWFGOV6cvxIMktIx3pMha2u/OoQhmaBKs2pmbq+zeC+Ivk dwBmaEFon4tN0Vh5gy0OaEhrDCIQgrER1/xMTqTy5c9LAxZKM4VujR1wAd6H1VCPWeiH L73A== X-Gm-Message-State: AC+VfDxIJdbr+i4Ev5+Si/dyHVnRA0kZgJKUNRzXwnJ5+JfnVLLvT3CH s5daoLQ5NSWZoDsxfZ8E/MEr/JmzzjBV8g== X-Google-Smtp-Source: ACHHUZ4FaET94Yenf+XsIvjAm/zbHtmRqQeURKLLRDwgCluvQWkZrtos0SMXIETlVgV+c35CMBcDvQ== X-Received: by 2002:a92:cb10:0:b0:334:9ab1:b3c3 with SMTP id s16-20020a92cb10000000b003349ab1b3c3mr7415592ilo.19.1683591298581; Mon, 08 May 2023 17:14:58 -0700 (PDT) Received: from lvondent-mobl4.. (c-71-59-129-171.hsd1.or.comcast.net. [71.59.129.171]) by smtp.gmail.com with ESMTPSA id t7-20020a056e02010700b00328c680966fsm2765228ilm.0.2023.05.08.17.14.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 May 2023 17:14:57 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH] Bluetooth: btintel: Cleanup code related to btintel_set_quality_report Date: Mon, 8 May 2023 17:14:55 -0700 Message-Id: <20230509001455.3111623-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.40.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz btintel_set_quality_report shall only be registered if debug features related to it are registered so it is moved under btintel_register_devcoredump_support since that already performs the necessary checks and doing this avoid having to call btintel_read_debug_features everytime set_quality_report is toggled. Signed-off-by: Luiz Augusto von Dentz --- drivers/bluetooth/btintel.c | 50 +++++++------------------------------ 1 file changed, 9 insertions(+), 41 deletions(-) diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index d9349ba48281..bf80ae913a7c 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -1282,7 +1282,7 @@ static int btintel_read_debug_features(struct hci_dev *hdev, skb = __hci_cmd_sync(hdev, 0xfca6, sizeof(page_no), &page_no, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { - bt_dev_err(hdev, "Reading supported features failed (%ld)", + bt_dev_dbg(hdev, "Reading supported features failed (%ld)", PTR_ERR(skb)); return PTR_ERR(skb); } @@ -1360,8 +1360,7 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data return AE_CTRL_TERMINATE; } -static int btintel_set_debug_features(struct hci_dev *hdev, - const struct intel_debug_features *features) +static int btintel_set_debug_features(struct hci_dev *hdev) { u8 mask[11] = { 0x0a, 0x92, 0x02, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; @@ -1369,16 +1368,6 @@ static int btintel_set_debug_features(struct hci_dev *hdev, u8 trace_enable = 0x02; struct sk_buff *skb; - if (!features) { - bt_dev_warn(hdev, "Debug features not read"); - return -EINVAL; - } - - if (!(features->page1[0] & 0x3f)) { - bt_dev_info(hdev, "Telemetry exception format not supported"); - return 0; - } - skb = __hci_cmd_sync(hdev, 0xfc8b, 11, mask, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { bt_dev_err(hdev, "Setting Intel telemetry ddc write event mask failed (%ld)", @@ -1409,24 +1398,13 @@ static int btintel_set_debug_features(struct hci_dev *hdev, return 0; } -static int btintel_reset_debug_features(struct hci_dev *hdev, - const struct intel_debug_features *features) +static int btintel_reset_debug_features(struct hci_dev *hdev) { u8 mask[11] = { 0x0a, 0x92, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; u8 trace_enable = 0x00; struct sk_buff *skb; - if (!features) { - bt_dev_warn(hdev, "Debug features not read"); - return -EINVAL; - } - - if (!(features->page1[0] & 0x3f)) { - bt_dev_info(hdev, "Telemetry exception format not supported"); - return 0; - } - /* Should stop the trace before writing ddc event mask. */ skb = __hci_cmd_sync(hdev, 0xfca1, 1, &trace_enable, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { @@ -1452,23 +1430,15 @@ static int btintel_reset_debug_features(struct hci_dev *hdev, int btintel_set_quality_report(struct hci_dev *hdev, bool enable) { - struct intel_debug_features features; int err; bt_dev_dbg(hdev, "enable %d", enable); - /* Read the Intel supported features and if new exception formats - * supported, need to load the additional DDC config to enable. - */ - err = btintel_read_debug_features(hdev, &features); - if (err) - return err; - /* Set or reset the debug features. */ if (enable) - err = btintel_set_debug_features(hdev, &features); + err = btintel_set_debug_features(hdev); else - err = btintel_reset_debug_features(hdev, &features); + err = btintel_reset_debug_features(hdev); return err; } @@ -1512,16 +1482,17 @@ static int btintel_register_devcoredump_support(struct hci_dev *hdev) int err; err = btintel_read_debug_features(hdev, &features); - if (err) { - bt_dev_info(hdev, "Error reading debug features"); + if (err) return err; - } if (!(features.page1[0] & 0x3f)) { bt_dev_dbg(hdev, "Telemetry exception format not supported"); return -EOPNOTSUPP; } + /* Set up the quality report callback for Intel devices */ + hdev->set_quality_report = btintel_set_quality_report; + hci_devcd_register(hdev, btintel_coredump, btintel_dmp_hdr, NULL); return err; @@ -2599,9 +2570,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks); - /* Set up the quality report callback for Intel devices */ - hdev->set_quality_report = btintel_set_quality_report; - /* For Legacy device, check the HW platform value and size */ if (skb->len == sizeof(ver) && skb->data[1] == 0x37) { bt_dev_dbg(hdev, "Read the legacy Intel version information");