linux-kernel - [PATCH] media: coda: Add system resume interface

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Message-Id: <20241221031455.1361778-1-xiaolei.wang@windriver.com>
Date: Sat, 21 Dec 2024 11:14:55 +0800
From: Xiaolei Wang <xiaolei.wang@...driver.com>
To: p.zabel@...gutronix.de, mchehab@...nel.org
Cc: xiaolei.wang@...driver.com, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] media: coda: Add system resume interface

When the system goes into sleep mode, the dependent
power will be turned off, so when the system resumes,
coda_hw_init() needs to be called, otherwise it will
get 'CODA PIC_RUN timeout' after resuming.

Signed-off-by: Xiaolei Wang <xiaolei.wang@...driver.com>
---
 drivers/media/platform/chips-media/coda/coda-common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/chips-media/coda/coda-common.c b/drivers/media/platform/chips-media/coda/coda-common.c
index 289a076c3bcc..e6e3f5ec24f6 100644
--- a/drivers/media/platform/chips-media/coda/coda-common.c
+++ b/drivers/media/platform/chips-media/coda/coda-common.c
@@ -3340,6 +3340,7 @@ static int coda_runtime_resume(struct device *dev)
 
 static const struct dev_pm_ops coda_pm_ops = {
 	SET_RUNTIME_PM_OPS(NULL, coda_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
 };
 
 static struct platform_driver coda_driver = {
-- 
2.25.1