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

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Message-ID: <0a2719ce-3866-474f-8c84-fa1fff2a0fca@windriver.com>
Date: Thu, 13 Feb 2025 10:17:17 +0800
From: xiaolei wang <xiaolei.wang@...driver.com>
To: Philipp Zabel <p.zabel@...gutronix.de>, mchehab@...nel.org
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: coda: Add system resume interface


On 1/6/25 16:15, Philipp Zabel wrote:
> CAUTION: This email comes from a non Wind River email account!
> Do not click links or open attachments unless you recognize the sender and know the content is safe.
>
> On Sa, 2024-12-21 at 11:14 +0800, Xiaolei Wang wrote:
>> 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 = {
> Reviewed-by: Philipp Zabel <p.zabel@...gutronix.de>

Humble Ping...

thanks

xiaolei

>
> regards
> Philipp