linux-kernel - Re: [PATCH 11/27] mfd: ab8500-gpadc: use pm_runtime_last_busy_and

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Message-ID: <20141006214047.GI18035@lee--X1>
Date:	Mon, 6 Oct 2014 22:40:47 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Vinod Koul <vinod.koul@...el.com>
Cc:	linux-kernel@...r.kernel.org, subhransu.s.prusty@...el.com,
	Linus Walleij <linus.walleij@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 11/27] mfd: ab8500-gpadc: use
 pm_runtime_last_busy_and_autosuspend helper

On Wed, 24 Sep 2014, Vinod Koul wrote:

> Use the new pm_runtime_last_busy_and_autosuspend helper instead of open
> coding the same code
> 
> Signed-off-by: Vinod Koul <vinod.koul@...el.com>
> ---
>  drivers/mfd/ab8500-gpadc.c |    6 ++----
>  1 files changed, 2 insertions(+), 4 deletions(-)

Applied with Linus' Ack.

> diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
> index 36000f9..46bea3a 100644
> --- a/drivers/mfd/ab8500-gpadc.c
> +++ b/drivers/mfd/ab8500-gpadc.c
> @@ -571,8 +571,7 @@ int ab8500_gpadc_double_read_raw(struct ab8500_gpadc *gpadc, u8 channel,
>  	}
>  
>  	/* Disable VTVout LDO this is required for GPADC */
> -	pm_runtime_mark_last_busy(gpadc->dev);
> -	pm_runtime_put_autosuspend(gpadc->dev);
> +	pm_runtime_last_busy_and_autosuspend(gpadc->dev);
>  
>  	mutex_unlock(&gpadc->ab8500_gpadc_lock);
>  
> @@ -910,8 +909,7 @@ static int ab8500_gpadc_resume(struct device *dev)
>  	if (ret)
>  		dev_err(dev, "Failed to enable vtvout LDO: %d\n", ret);
>  
> -	pm_runtime_mark_last_busy(gpadc->dev);
> -	pm_runtime_put_autosuspend(gpadc->dev);
> +	pm_runtime_last_busy_and_autosuspend(gpadc->dev);
>  
>  	mutex_unlock(&gpadc->ab8500_gpadc_lock);
>  	return ret;

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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