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Miller" , =?utf-8?b?SsOpcsO0bWUgUG91aWxsZXI=?= Subject: [PATCH 12/16] staging: wfx: drop protection for asynchronous join during scan Date: Mon, 20 Apr 2020 18:03:07 +0200 Message-Id: <20200420160311.57323-13-Jerome.Pouiller@silabs.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200420160311.57323-1-Jerome.Pouiller@silabs.com> References: <20200420160311.57323-1-Jerome.Pouiller@silabs.com> X-ClientProxiedBy: DM6PR07CA0065.namprd07.prod.outlook.com (2603:10b6:5:74::42) To MWHPR11MB1775.namprd11.prod.outlook.com (2603:10b6:300:10e::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from pc-42.silabs.com (2a01:e35:2435:66a0:544b:f17b:7ae8:fb7) by DM6PR07CA0065.namprd07.prod.outlook.com (2603:10b6:5:74::42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2921.26 via Frontend Transport; Mon, 20 Apr 2020 16:03:53 +0000 X-Mailer: git-send-email 2.26.1 X-Originating-IP: [2a01:e35:2435:66a0:544b:f17b:7ae8:fb7] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2a12be56-8fe5-41c6-c817-08d7e5446d08 X-MS-TrafficTypeDiagnostic: MWHPR11MB1792: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7219; X-Forefront-PRVS: 03793408BA X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MWHPR11MB1775.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(10009020)(39850400004)(346002)(376002)(366004)(396003)(136003)(66476007)(66556008)(186003)(66946007)(4326008)(86362001)(4744005)(16526019)(107886003)(6666004)(81156014)(7696005)(478600001)(52116002)(8676002)(66574012)(54906003)(316002)(6486002)(1076003)(2616005)(36756003)(8936002)(5660300002)(2906002);DIR:OUT;SFP:1101; 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: 4Zu+kwzgwpuhIyeNKBw24REyj6JO4wqWR2oVXyPtaX4pNlPVAnAVYph6z5EZYkmdw1V8HG1COaQD6lkf5V36Wifkl8FYlh32nb0XE1OlrGMez2gsuErGhVQyHTQraAxvO90OfwJOKXwU/gsepL6vOnKLzSWliCWxbQgqfl6K095yPrwDjjzXphUdwrjFoIxyeWh/Rvd4NhJN3zsFVM+ieIxtL8OlLWkDEPINhzAZdnVSmPQ+6fbkV7n/jN0FzMtfmxmV4FRCP6VC4W8IZvy8c4aOH+zPffDnS6y3mG1hS61DK2GXrVxlIkzoKmEUpjvqSpBHErpSwLRZ+JWx6H9jx8TPgj6Ds6rdvVmwynyRaOni/DOT3aoFq0fm3uSVNemdgdb1KJJRm6A/vs87n9fZBMQ/VNXQihe4oJ37oigGz+a1hCxP5z2nMKNkRt1gVZ7X X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: silabs.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2a12be56-8fe5-41c6-c817-08d7e5446d08 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Apr 2020 16:03:54.9461 (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: f+nuxCNeehYLXg6ze5AIkQrTiuXcNC1/6/iGMEVb6iEmhe1/sMrsz2kVzA8cK0wC3O+A9Lkg57ydDEU/Q+kDiA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR11MB1792 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jérôme Pouiller In former code (before the inclusion of the driver in mainline kernel), hif_join() could run asynchronously. When a join request was in progress, it was forbidden to launch hif_scan(). Now, hif_join() is always run synchronously. There is no more reasons to keep a protection against this case. Signed-off-by: Jérôme Pouiller --- drivers/staging/wfx/scan.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/wfx/scan.c b/drivers/staging/wfx/scan.c index 276fdacd7143..76761e4960dd 100644 --- a/drivers/staging/wfx/scan.c +++ b/drivers/staging/wfx/scan.c @@ -110,9 +110,6 @@ int wfx_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (vif->type == NL80211_IFTYPE_AP) return -EOPNOTSUPP; - if (wvif->state == WFX_STATE_PRE_STA) - return -EBUSY; - wvif->scan_req = hw_req; schedule_work(&wvif->scan_work); return 0;