From patchwork Mon Dec 6 17:33:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: mark-yw.chen@mediatek.com X-Patchwork-Id: 521034 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 19ADEC433EF for ; Mon, 6 Dec 2021 17:34:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243045AbhLFRhf (ORCPT ); Mon, 6 Dec 2021 12:37:35 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:33358 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S243019AbhLFRhc (ORCPT ); Mon, 6 Dec 2021 12:37:32 -0500 X-UUID: 1216a840620b475c950dbfb56f2641e6-20211207 X-UUID: 1216a840620b475c950dbfb56f2641e6-20211207 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 966031780; Tue, 07 Dec 2021 01:34:00 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Tue, 7 Dec 2021 01:33:58 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 7 Dec 2021 01:33:58 +0800 From: To: , CC: , , , , , , , Subject: [PATCH v3 1/2] Bluetooth: btusb: Handle download_firmware failure cases Date: Tue, 7 Dec 2021 01:33:42 +0800 Message-ID: <20211206173343.31380-1-mark-yw.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Mark Chen For Mediatek chipset, it can not enabled if there are something wrong in btmtk_setup_firmware_79xx(). Thus, the process must be terminated and returned error code. Fixes: fc342c4dc4087 ("Bluetooth: btusb: Add protocol support for MediaTek MT7921U USB devices") Co-developed-by: Sean Wang Signed-off-by: Sean Wang Signed-off-by: Mark Chen --- drivers/bluetooth/btusb.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index ab169fc673ea..923cfbe40dae 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2554,6 +2554,10 @@ static int btusb_mtk_setup(struct hci_dev *hdev) dev_id & 0xffff, (fw_version & 0xff) + 1); err = btmtk_setup_firmware_79xx(hdev, fw_bin_name, btusb_mtk_hci_wmt_sync); + if (err < 0) { + bt_dev_err(hdev, "Failed to set up firmware (%d)", err); + return err; + } /* It's Device EndPoint Reset Option Register */ btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT); From patchwork Mon Dec 6 17:33:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: mark-yw.chen@mediatek.com X-Patchwork-Id: 521676 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 EF087C433FE for ; Mon, 6 Dec 2021 17:34:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243125AbhLFRhg (ORCPT ); Mon, 6 Dec 2021 12:37:36 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:33438 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S243035AbhLFRhe (ORCPT ); Mon, 6 Dec 2021 12:37:34 -0500 X-UUID: c18ec835ccd54ce591a56ba04b5ad362-20211207 X-UUID: c18ec835ccd54ce591a56ba04b5ad362-20211207 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1396821294; Tue, 07 Dec 2021 01:34:03 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 7 Dec 2021 01:34:02 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 7 Dec 2021 01:34:01 +0800 From: To: , CC: , , , , , , , Subject: [PATCH v3 2/2] Bluetooth: btusb: Return error code when getting patch status failed Date: Tue, 7 Dec 2021 01:33:43 +0800 Message-ID: <20211206173343.31380-2-mark-yw.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211206173343.31380-1-mark-yw.chen@mediatek.com> References: <20211206173343.31380-1-mark-yw.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Mark Chen If there are failure cases in getting patch status, it should return the error code (-EIO). Fixes: fc342c4dc4087 ("Bluetooth: btusb: Add protocol support for MediaTek MT7921U USB devices") Co-developed-by: Sean Wang Signed-off-by: Sean Wang Signed-off-by: Mark Chen --- drivers/bluetooth/btmtk.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c index c2ee5c4b975a..526dfdf1fe01 100644 --- a/drivers/bluetooth/btmtk.c +++ b/drivers/bluetooth/btmtk.c @@ -121,6 +121,7 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, } else { bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)", status); + err = -EIO; goto err_release_fw; } }