linux-kernel - [PATCH v1 2/4] media: cadence: csi2rx: Add suspend and resume support

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Message-Id: <20240326031237.25331-3-changhuang.liang@starfivetech.com>
Date: Mon, 25 Mar 2024 20:12:35 -0700
From: Changhuang Liang <changhuang.liang@...rfivetech.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Hans Verkuil <hverkuil-cisco@...all.nl>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Jack Zhu <jack.zhu@...rfivetech.com>,
	Changhuang Liang <changhuang.liang@...rfivetech.com>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	Jayshri Pawar <jpawar@...ence.com>,
	Jai Luthra <j-luthra@...com>,
	linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-staging@...ts.linux.dev
Subject: [PATCH v1 2/4] media: cadence: csi2rx: Add suspend and resume support

This patch implements suspend and resume operation for Cadence MIPI-CSI2
RX Controller.

Signed-off-by: Changhuang Liang <changhuang.liang@...rfivetech.com>
---
 drivers/media/platform/cadence/cdns-csi2rx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index a8b86369e34f..1f629be91bf5 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -778,6 +778,7 @@ static void csi2rx_remove(struct platform_device *pdev)
 
 static const struct dev_pm_ops csi2rx_pm_ops = {
 	SET_RUNTIME_PM_OPS(csi2rx_suspend, csi2rx_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
 };
 
 static const struct of_device_id csi2rx_of_table[] = {
-- 
2.25.1