linux-kernel - Re: [PATCH 2/3] max17042_battery: Preserve properties outside of platform data

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Date:	Tue, 13 Mar 2012 23:21:10 +0400
From:	Anton Vorontsov <cbouatmailru@...il.com>
To:	Karol Lewandowski <k.lewandowsk@...sung.com>
Cc:	myungjoo.ham@...sung.com, kyungmin.park@...sung.com,
	m.szyprowski@...sung.com, devicetree-discuss@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] max17042_battery: Preserve properties outside of
 platform data

On Wed, Feb 22, 2012 at 07:06:21PM +0100, Karol Lewandowski wrote:
> Add fields originally found in platform data back to max17042_chip,
> as the former data structure might be not available on device
> tree-based systems.
> 
> This commit makes it possible to safely declare platform data with
> __initdata tag.
> 
> Signed-off-by: Karol Lewandowski <k.lewandowsk@...sung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
> ---
>  drivers/power/max17042_battery.c |   36 +++++++++++++++++++++++-------------
>  1 files changed, 23 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c
> index 21a3650..49c1377 100644
> --- a/drivers/power/max17042_battery.c
> +++ b/drivers/power/max17042_battery.c
> @@ -33,7 +33,8 @@
>  struct max17042_chip {
>  	struct i2c_client *client;
>  	struct power_supply battery;
> -	struct max17042_platform_data *pdata;
> +	bool enable_current_sense;
> +	u32 r_sns;

Dirk Brandewie implemented config_data in addition to these
fields, so this patch would have needed a rework. So I decided
to drop this particular patch and rework patch 3/3 to make OF
helper allocat pdata instead.

Thanks,

-- 
Anton Vorontsov
Email: cbouatmailru@...il.com
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