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From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: Dmitry <dbaryshkov@gmail.com>
Cc: linux-kernel@vger.kernel.org, cbou@mail.ru,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] power_supply: only register tosa_battery driver on tosa
Date: Mon, 3 Nov 2008 17:55:14 +0300	[thread overview]
Message-ID: <20081103145514.GA23466@oksana.dev.rtsoft.ru> (raw)
In-Reply-To: <bc64b4640811021236t3458bf69vd1becc4ab1133be1@mail.gmail.com>

On Sun, Nov 02, 2008 at 11:36:08PM +0300, Dmitry wrote:
> 2008/10/29 Dmitry Baryshkov <dbaryshkov@gmail.com>:
> > There are already several wm97xx-battery drivers. Do register the tosa one
> > only on tosa machines.
> >
> > Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
> > ---
> >  drivers/power/tosa_battery.c |    3 +++
> >  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> What about this patch?

Sorry for the delay.

> IMO it can and should be merged during 2.6.28-rc cycle.
> 
> diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c
> index 2eab35a..4e52c22 100644
> --- a/drivers/power/tosa_battery.c
> +++ b/drivers/power/tosa_battery.c
> @@ -469,6 +469,9 @@ static struct platform_driver tosa_bat_driver = {
>  
>  static int __init tosa_bat_init(void)
>  {
> +	if (!machine_is_tosa())
> +		return -EINVAL;
> +

I tend to reject this approach. You should rename the driver instead.

I.e.
-.driver.name    = "wm97xx-battery",
-.driver.name    = "tosa-battery",

And make sure that this won't break users of that driver (though
I don't see any).

>  	return platform_driver_register(&tosa_bat_driver);
>  }

Thanks,

-- 
Anton Vorontsov
email: cbouatmailru@gmail.com
irc://irc.freenode.net/bd2

  reply	other threads:[~2008-11-03 14:55 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-29  9:04 [PATCH] power_supply: only register tosa_battery driver on tosa Dmitry Baryshkov
2008-10-29  9:04 ` [PATCH] power_supply: change the way how wm97xx-bat driver is registered Dmitry Baryshkov
2008-11-02 20:36   ` Dmitry
2008-11-02 23:41     ` Marek Vasut
2008-11-03 15:11   ` Anton Vorontsov
2008-11-03 16:54     ` Jonathan Cameron
2008-11-03 17:21       ` Anton Vorontsov
2008-11-03 18:29     ` Dmitry Baryshkov
2008-11-03 19:34       ` Anton Vorontsov
2008-11-02 20:36 ` [PATCH] power_supply: only register tosa_battery driver on tosa Dmitry
2008-11-03 14:55   ` Anton Vorontsov [this message]
2008-11-03 16:20     ` Dmitry
2008-11-03 16:25       ` Anton Vorontsov
2008-11-03 16:41         ` Dmitry
2008-11-03 16:58           ` Anton Vorontsov
2008-11-03 17:09             ` Dmitry
2008-11-03 17:32               ` Anton Vorontsov
2008-11-03 18:14                 ` Dmitry
2008-11-03 17:41           ` Mark Brown

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