linux-kernel - Re: [PATCH] i2c: tegra: Fix ifdefs for suspend mode

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Date:	Sat, 18 Aug 2012 09:07:32 +0200
From:	Wolfram Sang <w.sang@...gutronix.de>
To:	Laxman Dewangan <ldewangan@...dia.com>
Cc:	khali@...ux-fr.org, swarren@...dia.com,
	broonie@...nsource.wolfsonmicro.com, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: tegra: Fix ifdefs for suspend mode

On Mon, Jul 30, 2012 at 07:03:07PM +0530, Laxman Dewangan wrote:
> CONFIG_PM covers runtime only PM.

I am a bit confused by this description. CONFIG_PM_RUNTIME covers
runtime PM, no?

> 
> Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
> ---
> This patch will remove the compilation warning if CONFIG_PM_SLEEP
> is not enabled.

Maybe it would help to see the warning?

> 
>  drivers/i2c/busses/i2c-tegra.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
> index 66eb53f..9a08c57 100644
> --- a/drivers/i2c/busses/i2c-tegra.c
> +++ b/drivers/i2c/busses/i2c-tegra.c
> @@ -712,7 +712,7 @@ static int __devexit tegra_i2c_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> -#ifdef CONFIG_PM
> +#ifdef CONFIG_PM_SLEEP
>  static int tegra_i2c_suspend(struct device *dev)
>  {
>  	struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev);
> -- 
> 1.7.1.1
> 

Regards,

   Wolfram

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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