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Sun, 28 Jan 2018 17:29:21 -0500 Received: from mail-by2nam03on0118.outbound.protection.outlook.com ([104.47.42.118]:52393 "EHLO NAM03-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932258AbeA1W3M (ORCPT ); Sun, 28 Jan 2018 17:29:12 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Takuo Koguchi , Takuo Koguchi , Mark Brown , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 39/49] spi: sun4i: disable clocks in the remove function Thread-Topic: [PATCH AUTOSEL for 4.9 39/49] spi: sun4i: disable clocks in the remove function Thread-Index: AQHTmIdBb3X/uLnQm0CKFRi8vCrVaA== Date: Sun, 28 Jan 2018 22:28:01 +0000 Message-ID: <20180128222727.22404-39-alexander.levin@microsoft.com> References: <20180128222727.22404-1-alexander.levin@microsoft.com> In-Reply-To: <20180128222727.22404-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MW2PR2101MB0924;7:Z2jGa1wPgDnx8yNdVjE5KT31msRyS5EstUw1aTZj8/IjKtMe7PRvxnRBylxSIsHEsec6mXbZDsLAh7dVU9zn99BSVmHX/qHHRjulkpRfZXv4+B+vtBmQNPpK9WpU9j8QtgB/KSKWOKWVW+DwXg9WzrnhCekHzMPXD5WLYO4XMwx+QT9G8NdHrIlAw4KsMJ4YiprYjicOO+q7uoBLEaN/tgn4btalBzHtGLASDvq/CFUMEnHQzgGhiwFS5as4cdLv x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 88171354-7b36-440a-e1e3-08d5669e8acc x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(4534165)(4627221)(201703031133081)(201702281549075)(48565401081)(5600026)(4604075)(3008032)(2017052603307)(7193020);SRVR:MW2PR2101MB0924; 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x-microsoft-antispam-message-info: 0al+N7Tj2bfnhPE3Dfkm0CfyTH+DgF128la8cdsGNelMhWlUnMiDI71ynnsDJ0I6VBm6k0veoMWCcHzRd4DQag== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 88171354-7b36-440a-e1e3-08d5669e8acc X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Jan 2018 22:28:01.2891 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW2PR2101MB0924 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Takuo Koguchi [ Upstream commit c810daba0ab5226084a56893a789af427a801146 ] mclk and hclk need to be disabled. Since pm_runtime_disable does not disable the clocks, use pm_runtime_force_suspend instead. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Takuo Koguchi Acked-by: Maxime Ripard Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-sun4i.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c index 4969dc10684a..d8995b6c5a7e 100644 --- a/drivers/spi/spi-sun4i.c +++ b/drivers/spi/spi-sun4i.c @@ -466,7 +466,7 @@ static int sun4i_spi_probe(struct platform_device *pdev= ) =20 static int sun4i_spi_remove(struct platform_device *pdev) { - pm_runtime_disable(&pdev->dev); + pm_runtime_force_suspend(&pdev->dev); =20 return 0; } --=20 2.11.0