Re: [PATCH 10/12] hdaps: Power off accelerometer on suspend and unload

[Pavel Machek <pavel@suse.cz>]

Hi!

> This patch disables accelerometer power and stops its polling by the
> embedded controller upon suspend and module unload. The power saving
> is negligible, but it's the right thing to do.
> 
> Signed-off-by: Shem Multinymous <multinymous@gmail.com>

Signed-off-by: Pavel Machek <pavel@suse.cz>


> +/*
> + * hdaps_device_shutdown - power off the accelerometer. Can sleep.
> + */
> +static void hdaps_device_shutdown(void) {

{ on newline?

> +	if (hdaps_set_power(0))
> +		printk(KERN_WARNING "hdaps: cannot power off\n");
> +	if (hdaps_set_ec_config(0, 1))
> +		printk(KERN_WARNING "hdaps: cannot stop EC sampling\n");
> +}

Maybe propagate error value?

> +static int hdaps_suspend(struct platform_device *dev, pm_message_t state)
> +{
> +	hdaps_device_shutdown();
> +	return 0;
> +}
> +

-- 
Thanks for all the (sleeping) penguins.
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