[PATCH 2/9] power: reset: add Photonicat PMU poweroff driver

Junhao Xie bigfoot at classfun.cn
Fri Sep 6 03:05:02 PDT 2024


On 2024/9/6 17:44, Krzysztof Kozlowski wrote:
> On 06/09/2024 11:36, Junhao Xie wrote:
>> This driver implements the shutdown function of Photonicat PMU:
>>
[...]
>>  
>> +config POWER_RESET_PHOTONICAT_POWEROFF
>> +	tristate "Photonicat PMU power-off driver"
>> +	depends on MFD_PHOTONICAT_PMU
> 
> || COMPILE_TEST, no?

I will add it
depends on MFD_PHOTONICAT_PMU || COMPILE_TEST

> 
>> +	help
>> +	  This driver supports Power off for Photonicat PMU device.
[...]
>> +
>> +static int pcat_poweroff_notify(struct notifier_block *nb, unsigned long action,
>> +				void *data)
>> +{
>> +	struct pcat_poweroff *poweroff =
>> +		container_of(nb, struct pcat_poweroff, nb);
>> +
>> +	if (action != PCAT_CMD_PMU_REQUEST_SHUTDOWN)
>> +		return NOTIFY_DONE;
>> +
>> +	dev_info(poweroff->dev, "PMU request host shutdown\n");
> 
> Nope. Drop.

I will remove this log print.
The PMU will send a shutdown command when the power button is long pressed
or the battery is low. I added this line of log to indicate the shutdown command
initiated by the PMU so that users will not be confused by the sudden shutdown.

> 
>> +	orderly_poweroff(true);
>> +
>> +	return NOTIFY_DONE;
> Best regards,
> Krzysztof
> 

Thanks for your review, I will fix all problems in next version!

Best regards,
Junhao



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