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 B5601C19F2A for ; Thu, 11 Aug 2022 16:09:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237475AbiHKQJq (ORCPT ); Thu, 11 Aug 2022 12:09:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236103AbiHKQJJ (ORCPT ); Thu, 11 Aug 2022 12:09:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 127B9BC81A; Thu, 11 Aug 2022 08:54:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 59B6A601BF; Thu, 11 Aug 2022 15:54:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F7E9C433D6; Thu, 11 Aug 2022 15:54:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660233289; bh=9paje7Hpl4t/6wJqm8n19k5dTgNmtGHmbZKLFKq3X50=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ursot/jI0gs+iYHgoSdhDcr52T54GiXMJ0reORslR2y/VrtoZ9BYjW3Ty+7x2rAsJ PNc823gsG5dlWhxvJgy+ysFK3HnVaFlJRG8H5FcOJhHypq+8qn/6cHhNzkjLtEI1LZ pcZPc4WfeowOLxM8PYrJX0mttBIg9U+u3HBqd43tjOd1bJzdyMwEekJ/DO5bpoVoev r7SWzY1wEK7h4ZGgAyDoZzW9VCkEz58HzNdEIHpdEuLBEJ9YNJJpEzXsnjHwN8/nOt TWw6ccWqHnyIh/jao5x+owMNFY3OvK68cE4WoQwbI0PdmH3S1MHHB+fv9VbKez+b/5 vCOv3kzvcQvYw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zijun Hu , Luiz Augusto von Dentz , Sasha Levin , marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com, linux-bluetooth@vger.kernel.org Subject: [PATCH AUTOSEL 5.18 78/93] Bluetooth: btusb: Remove HCI_QUIRK_BROKEN_ERR_DATA_REPORTING for QCA Date: Thu, 11 Aug 2022 11:42:12 -0400 Message-Id: <20220811154237.1531313-78-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220811154237.1531313-1-sashal@kernel.org> References: <20220811154237.1531313-1-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: stable@vger.kernel.org From: Zijun Hu [ Upstream commit 1172c59f451f524a14bac5e7b047781883dfe441 ] Core driver addtionally checks LMP feature bit "Erroneous Data Reporting" instead of quirk HCI_QUIRK_BROKEN_ERR_DATA_REPORTING to decide if HCI commands HCI_Read|Write_Default_Erroneous_Data_Reporting are broken, so remove this unnecessary quirk for QCA controllers. The reason why these two HCI commands are broken for QCA controllers is that feature "Erroneous Data Reporting" is not enabled by their firmware as shown by below log: @ RAW Open: hcitool (privileged) version 2.22 < HCI Command: Read Local Supported Commands (0x04|0x0002) plen 0 > HCI Event: Command Complete (0x0e) plen 68 Read Local Supported Commands (0x04|0x0002) ncmd 1 Status: Success (0x00) Commands: 288 entries ...... Read Default Erroneous Data Reporting (Octet 18 - Bit 2) Write Default Erroneous Data Reporting (Octet 18 - Bit 3) ...... < HCI Command: Read Default Erroneous Data Reporting (0x03|0x005a) plen 0 > HCI Event: Command Complete (0x0e) plen 4 Read Default Erroneous Data Reporting (0x03|0x005a) ncmd 1 Status: Unknown HCI Command (0x01) < HCI Command: Read Local Supported Features (0x04|0x0003) plen 0 > HCI Event: Command Complete (0x0e) plen 12 Read Local Supported Features (0x04|0x0003) ncmd 1 Status: Success (0x00) Features: 0xff 0xfe 0x0f 0xfe 0xd8 0x3f 0x5b 0x87 3 slot packets ...... Signed-off-by: Zijun Hu Tested-by: Zijun Hu Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin --- drivers/bluetooth/btusb.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index b0af6c20b586..6bd642580f76 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3339,7 +3339,6 @@ static int btusb_setup_qca(struct hci_dev *hdev) * work with the likes of HSP/HFP mSBC. */ set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); return 0; } -- 2.35.1