[PATCH v2 01/11] base: power: Add generic OF-based power domain look-up

Tomasz Figa tomasz.figa at gmail.com
Wed Mar 5 06:53:16 EST 2014


On 04.03.2014 19:23, Stephen Boyd wrote:
> On 03/03, Tomasz Figa wrote:
>> diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
>> index dc127e5..006b455 100644
>> --- a/drivers/base/power/domain.c
>> +++ b/drivers/base/power/domain.c
>> @@ -3,12 +3,16 @@
>>    *
>>    * Copyright (C) 2011 Rafael J. Wysocki <rjw at sisk.pl>, Renesas Electronics Corp.
>>    *
>> + * Support for Device Tree based power domain providers:
>> + * Copyright (C) 2014 Tomasz Figa <tomasz.figa at gmail.com>
>> + *
>>    * This file is released under the GPLv2.
>>    */
>>
>>   #include <linux/init.h>
>>   #include <linux/kernel.h>
>>   #include <linux/io.h>
>> +#include <linux/platform_device.h>
>
> Is this still needed?
>

Probably not.

>>   #include <linux/pm_runtime.h>
>>   #include <linux/pm_domain.h>
>>   #include <linux/pm_qos.h>
> [...]
>> +
>> +/*
>> + * DEVICE<->DOMAIN BINDING USING DEVICE TREE LOOK-UP
>> + *
>> + * The code below registers a notifier for platform bus devices'
>> + * BUS_NOTIFY_BIND_DRIVER events and tries to attach devices to their power
>> + * domains by looking them up using Device Tree.
>> + *
>> + * Similarly in BUS_NOTIFY_UNBOUND_DRIVER the device is detached from its
>> + * domain, since it no longer supports runtime PM without any driver bound
>> + * to it.
>
> This looks outdated.
>

Oops, missed this one. Thanks for pointing out.

Best regards,
Tomasz



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