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Miller" , =?utf-8?b?SsOpcsO0bWUgUG91?= =?utf-8?q?iller?= Subject: [PATCH v2 14/55] staging: wfx: improve error message on unexpected confirmation Thread-Topic: [PATCH v2 14/55] staging: wfx: improve error message on unexpected confirmation Thread-Index: AQHVtPUZUTdSWpTmakq/HgUUicrz6Q== Date: Tue, 17 Dec 2019 16:14:46 +0000 Message-ID: <20191217161318.31402-15-Jerome.Pouiller@silabs.com> References: <20191217161318.31402-1-Jerome.Pouiller@silabs.com> In-Reply-To: <20191217161318.31402-1-Jerome.Pouiller@silabs.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: PR0P264CA0174.FRAP264.PROD.OUTLOOK.COM (2603:10a6:100:1c::18) To MN2PR11MB4063.namprd11.prod.outlook.com (2603:10b6:208:13f::22) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Jerome.Pouiller@silabs.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.24.0 x-originating-ip: [37.71.187.125] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 3708457f-b5da-496f-ba4d-08d7830c3b94 x-ms-traffictypediagnostic: MN2PR11MB3678: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1728; x-forefront-prvs: 02543CD7CD x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(346002)(396003)(39840400004)(366004)(136003)(199004)(189003)(6512007)(66574012)(1076003)(4744005)(478600001)(86362001)(8936002)(110136005)(316002)(2616005)(26005)(6506007)(5660300002)(36756003)(6486002)(66946007)(66476007)(66556008)(64756008)(66446008)(71200400001)(52116002)(85182001)(81166006)(81156014)(8676002)(54906003)(107886003)(15650500001)(2906002)(4326008)(186003)(85202003); DIR:OUT; SFP:1101; SCL:1; SRVR:MN2PR11MB3678; H:MN2PR11MB4063.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: silabs.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: roRmMONQI/CTmPNxWunU/3qvpaqt8vL0nafWhQzMZvcghCRaAtg9IWw0mS9X+Tqz0RTrMskGTXqBl5en5zh2ECKysLMkl8awyctsceu/+c9RGSU1GtN8dfhnR3CBMEr7ToH6OjdrJBOk128QdjtIo84tGApOitwJ9y/B4kJiVx0tflDITY77kP1VISjYqtPyHy+e4PCt6II7sqq+lTEruLFD0mhnIqlJPChbw6w3PVnJWk21PaMHX7h7vUUrw+qWfuavx+OQ3cXtXjjXRAW3d0eRDgrNTDrZcA/sbUaC62UmVL2ncUtO4TUf5G9HP+FetJ/Cd+b3u9sZfUdOJ/B/B5uPecWJdALudtInwNeYnz7RE1GWf2aGz1879SXCaQg1tse9RaJnkVrtauGu+ZTcHU+Hp+uMvhgqaqimyxgWOAK5Jtnn6ZJY4sG8YISm/xNS Content-ID: MIME-Version: 1.0 X-OriginatorOrg: silabs.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3708457f-b5da-496f-ba4d-08d7830c3b94 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Dec 2019 16:14:46.2031 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 54dbd822-5231-4b20-944d-6f4abcd541fb X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: bSAhPy+Vyh67hPrUb6PZQSmJabO4OP22OCr98cm7BsDh+kiL2poTfbV7RfFMBKMbC9swQ9JcLDCkuEzPkUPWaw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3678 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jérôme Pouiller When driver receives an unexpected answer from the device, it shows "unsupported HIF ID". That message does not represent the real error. Signed-off-by: Jérôme Pouiller --- drivers/staging/wfx/hif_rx.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/staging/wfx/hif_rx.c b/drivers/staging/wfx/hif_rx.c index 820de216be0c..1494ad5a507b 100644 --- a/drivers/staging/wfx/hif_rx.c +++ b/drivers/staging/wfx/hif_rx.c @@ -358,7 +358,12 @@ void wfx_handle_rx(struct wfx_dev *wdev, struct sk_buff *skb) goto free; } } - dev_err(wdev->dev, "unsupported HIF ID %02x\n", hif_id); + if (hif_id & 0x80) + dev_err(wdev->dev, "unsupported HIF indication: ID %02x\n", + hif_id); + else + dev_err(wdev->dev, "unexpected HIF confirmation: ID %02x\n", + hif_id); free: dev_kfree_skb(skb); }