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Fri, 24 May 2019 03:03:36 +0000 From: Qiang Zhao To: "shawnguo@kernel.org" CC: "linux-i2c@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Qiang Zhao Subject: [PATCH] i2c: layerscape: use PIO when fail to request dma channel Thread-Topic: [PATCH] i2c: layerscape: use PIO when fail to request dma channel Thread-Index: AQHVEd1HeywaNDBGDEa3Wde5CXaE+g== Date: Fri, 24 May 2019 03:03:36 +0000 Message-ID: <20190524030514.14082-1-qiang.zhao@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK2PR06CA0002.apcprd06.prod.outlook.com (2603:1096:202:2e::14) To VI1PR04MB3247.eurprd04.prod.outlook.com (2603:10a6:802:11::32) x-mailer: git-send-email 2.17.1 authentication-results: spf=none (sender IP is ) smtp.mailfrom=qiang.zhao@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 73f7e26c-4dd5-4794-4f3e-08d6dff46a02 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(4618075)(2017052603328)(7193020);SRVR:VI1PR04MB5872; 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