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Re: [RFC 1/3] system-power: Add system power and restart framework

From Pavel Machek <pavel@ucw.cz>
Newsgroups linux.kernel
Subject Re: [RFC 1/3] system-power: Add system power and restart framework
Date 2017-01-30 23:00 +0100
Message-ID <t5s9s-K5-25@gated-at.bofh.it> (permalink)
References <t5nMt-6G1-15@gated-at.bofh.it> <t5opc-6Tg-31@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Hi!


> +struct system_power_chip;
> +
> +struct system_power_ops {
> +	int (*restart)(struct system_power_chip *chip, enum reboot_mode mode,
> +		       char *cmd);
> +	int (*power_off_prepare)(struct system_power_chip *chip);
> +	int (*power_off)(struct system_power_chip *chip);
> +};
> +
> +struct system_power_chip {
> +	const struct system_power_ops *ops;
> +	struct list_head list;
> +	struct device *dev;
> +};

Is it useful to have two structures? AFAICT one would do.

Do we always have struct device * to work with? IMO we have nothing
suitable for example in the ACPI case. Would void * be more suitable?

Could you convert someting (acpi?) to the new framework as
demonstration?
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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Thread

[RFC 0/3] Add system power and restart framework Thierry Reding <thierry.reding@gmail.com> - 2017-01-30 18:50 +0100
  [RFC 1/3] system-power: Add system power and restart framework Thierry Reding <thierry.reding@gmail.com> - 2017-01-30 19:00 +0100
    Re: [RFC 1/3] system-power: Add system power and restart framework Pavel Machek <pavel@ucw.cz> - 2017-01-30 23:00 +0100
      Re: [RFC 1/3] system-power: Add system power and restart framework Thierry Reding <thierry.reding@gmail.com> - 2017-01-31 18:50 +0100
        Re: [RFC 1/3] system-power: Add system power and restart framework Pavel Machek <pavel@ucw.cz> - 2017-02-01 12:20 +0100

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