linux-kernel - Re: [PATCH 18/57] power: Add sysfs interfaces for capacity

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Date:	Thu, 27 Sep 2012 00:08:15 -0700
From:	Anton Vorontsov <anton.vorontsov@...aro.org>
To:	mathieu.poirier@...aro.org
Cc:	linux-kernel@...r.kernel.org, dwmw2@...radead.org
Subject: Re: [PATCH 18/57] power: Add sysfs interfaces for capacity

On Tue, Sep 25, 2012 at 10:12:15AM -0600, mathieu.poirier@...aro.org wrote:
> From: Daniel WILLERUD <daniel.willerud@...ricsson.com>
> 
> Switchable depending on whether capacity scaling is enabled
> 
> Signed-off-by: Marcus Cooper <marcus.xm.cooper@...ricsson.com>
> Signed-off-by: Daniel WILLERUD <daniel.willerud@...ricsson.com>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
> Reviewed-by: Jonas ABERG <jonas.aberg@...ricsson.com>
> ---
>  drivers/power/ab8500_fg.c |   57 ++++++++++++++++++++++++++++++++++++++++++++-
>  1 files changed, 56 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
> index 8507254..46010ec 100644
> --- a/drivers/power/ab8500_fg.c
> +++ b/drivers/power/ab8500_fg.c
> @@ -266,7 +266,6 @@ static enum power_supply_property ab8500_fg_props[] = {
>  	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
>  	POWER_SUPPLY_PROP_CHARGE_FULL,
>  	POWER_SUPPLY_PROP_CHARGE_NOW,
> -	POWER_SUPPLY_PROP_CAPACITY,
[...]
> +static struct device_attribute ab8500_fg_sysfs_psy_attrs[] = {
> +	__ATTR(capacity, S_IRUGO, ab8500_show_capacity, NULL),
> +};

I don't understand the rationale behind this patch. Why remove normal
power supply property, and make your own with the same name? Something
isn't right...
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