Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
From:   Ming Qian <ming.qian@nxp.com>
To:     mchehab@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
        mirela.rabulea@oss.nxp.com
Cc:     hverkuil-cisco@xs4all.nl, kernel@pengutronix.de,
        festevam@gmail.com, linux-imx@nxp.com, linux-media@vger.kernel.org,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org
Subject: [PATCH] media: imx-jpeg: Add pm-sleep support for imx-jpeg
Date:   Wed,  6 Apr 2022 17:47:03 +0800
Message-Id: <20220406094703.8229-1-ming.qian@nxp.com>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?W8Qo9gHea7JOG2v3lPYyljEX7cOo+lXaqrb+hjjn3+RK/6IZAozzYyDBiz2K?=
 =?us-ascii?Q?4U7Q0HN+FjIPTCxfnuG+YDrhM80Cy73atRkhVAPHU9Y5QOWufjbPnaYREL2l?=
 =?us-ascii?Q?vkWso55K9gj8gm/v1KlSO3nFKdQZHe0eGwD6qqt99lPaWkDCrmaBMbapDye7?=
 =?us-ascii?Q?D3HFeuer2wY4iXnYJTx91TsiPTSAkYSwJRKc1gK7lDHyL+YNpYdTx31h+H8L?=
 =?us-ascii?Q?SFiDz3i0Q2ovp9E2GFaYcI70udLLuYXaODQdKmhoAzUO/fO+mQiE5KV85sYu?=
 =?us-ascii?Q?eO+s3t/PDEqnVK04hx8zTG8J5fBZmsu1lSFqEUfz/sv8T+3+E5/uBxH2CwP0?=
 =?us-ascii?Q?ixNq9V6o2RPsP40t5tNPWPqO9lZ29XW0hK84CA6UdvQGzl71sVytaUEntCHP?=
 =?us-ascii?Q?HACl4GaQXKkArVq5UetbvT3X6HNfC7OcI1KYg/uRAPXVOp/UAYssxlOT3pET?=
 =?us-ascii?Q?z/Ru3Q7seDZjVXD3UwS1l9OCsVdYCICoOph3KBUyNHsiyBIDYtPzOGmnI0qw?=
 =?us-ascii?Q?WJ6gvkXFIIw5UUkcTbN9pWpoN4GJBxIn9BUCZfpmNXEcvO/e3NgNYeBnULd0?=
 =?us-ascii?Q?qF0DPL/fkPEH4MrFzpzb6KRZsJdRh8SBoU6OCddzodx3XKmtJ4sXyHpDxKhg?=
 =?us-ascii?Q?HUPpjqU0EF11qgx0W4xrnw2lgbO4VSqYcdxn/oqhWMXsrGETLCcMhofTR+j7?=
 =?us-ascii?Q?QCI7P4MBBve1wpt/56fAuSGoU9vib4tscTEU538UxCkHzhufW0Tq0yU258bZ?=
 =?us-ascii?Q?nAFLTadBg+YtiugED7yULDEYh4jFCDZQAQf+PpcG47eXl6UuNIRexOfE2/b5?=
 =?us-ascii?Q?Uh57PPEVWfEKzh9MFxx9kdEVV3xsVTIrIrIkW+hNJgPo01i9i+T4ICrCf29R?=
 =?us-ascii?Q?39aAWjOUfzbUoCeLhn+KBSOF+NVukz+p2ZM4C23yC+WrJjk7EdfCxhvvNjc5?=
 =?us-ascii?Q?uDF0d2MudKmKIMYW6N97SBvoxFfY985nZ4A985KziiY49z6ncmLdcWRRFDS1?=
 =?us-ascii?Q?7ddVlq9RRCUuY8r1LYTdBqh/2v10DTVzJ0nWnVJXqDifUPMhxhaXjliR9RMI?=
 =?us-ascii?Q?kSiA1Lp2HUr0HaTeM/pAu+PwFp35GC0Ai7c/JCQOXhzyjmFqcDUtYy1ZM0mE?=
 =?us-ascii?Q?3oYMzL8oh3t5QDtFCQbNTEYfmiij/1672sWOz1qkKj6/N/Fe8nptrqRQUMqe?=
 =?us-ascii?Q?glkbOOVU3s5LuvKhy0GVW10Nz222JMkdCl59OeioGBA0hz1+cKJzQXc39l1k?=
 =?us-ascii?Q?im7LIch3gKe2+EW0tUDr5vCLOcgB3AqZ8cjiTRKddYWjWN4plcCO2pMZf252?=
 =?us-ascii?Q?dsQ73dgX1oZpGfrjM5Z9zNlFkcvjHHWkwMPdZ9txTnkXylWvhxkC4haxcFhX?=
 =?us-ascii?Q?YO6st0PgRxoNmvLu54u5Kg5H5/4n6fS9pK9UgxFo+DUACRmPkgsUPqNzOLhU?=
 =?us-ascii?Q?iRntDsnHCooaHveDzcr7cQAJOekpO8AkNNPe3j0StoOqtTOr60m3lTkJNYm+?=
 =?us-ascii?Q?tXg40vGOT/i5DEqscLfJPIuBW/l31fZuYctkOJWViNIJnrkmm/PhOL7sz6xU?=
 =?us-ascii?Q?muDRFdLnVpizEOqHJ0JHbWYFfxPyZYDV21xMsxc4r3DD3/0G3Nz/FNsPVyMT?=
 =?us-ascii?Q?GvDdgv+VynWKsoj1ctTkzi58R0QXmp0g5xol81hxJHp7prEBcBECWGJlnVSY?=
 =?us-ascii?Q?YI5OXj11MZ0eo6PoDmMUpwFLJK+5L1FLV7DOQACgXwe6lyXtEWTKteuDizA5?=
 =?us-ascii?Q?0vsyC51org=3D=3D?=
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 06296e3d-92a3-4974-de65-08da17b272ed
X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB6341.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Apr 2022 09:47:22.8811
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: 9JgrrJbAodady0r5QzYlK7iin7dR3bWQtWzbCQTnGMXEirLxcU/n9XJHfGBNyiqxgx1bdGdyWkOeGzMcXQg6Jw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR04MB9443
X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE
	autolearn=no autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
	lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Wait finishing jpeg job before system sleep,
otherwise the encoding/decoding can't be resumed after suspend.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
---
 .../media/platform/nxp/imx-jpeg/mxc-jpeg.c    | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index ccc26372e178..3df51d866011 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -2356,9 +2356,33 @@ static int mxc_jpeg_runtime_suspend(struct device *dev)
 }
 #endif
 
+#ifdef CONFIG_PM_SLEEP
+static int mxc_jpeg_suspend(struct device *dev)
+{
+	struct mxc_jpeg_dev *jpeg = dev_get_drvdata(dev);
+
+	v4l2_m2m_suspend(jpeg->m2m_dev);
+	return pm_runtime_force_suspend(dev);
+}
+
+static int mxc_jpeg_resume(struct device *dev)
+{
+	struct mxc_jpeg_dev *jpeg = dev_get_drvdata(dev);
+	int ret;
+
+	ret = pm_runtime_force_resume(dev);
+	if (ret < 0)
+		return ret;
+
+	v4l2_m2m_resume(jpeg->m2m_dev);
+	return ret;
+}
+#endif
+
 static const struct dev_pm_ops	mxc_jpeg_pm_ops = {
 	SET_RUNTIME_PM_OPS(mxc_jpeg_runtime_suspend,
 			   mxc_jpeg_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(mxc_jpeg_suspend, mxc_jpeg_resume)
 };
 
 static int mxc_jpeg_remove(struct platform_device *pdev)
-- 
2.33.0