linux-kernel - Re: [PATCH 1/2] iio: magn: bmc150_magn: add locking comment for runtime resume

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Date:	Sun, 2 Aug 2015 18:19:30 +0100
From:	Jonathan Cameron <jic23@...nel.org>
To:	Irina Tirdea <irina.tirdea@...el.com>, linux-iio@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Hartmut Knaack <knaack.h@....de>,
	Vlad Dogaru <vlad.dogaru@...el.com>
Subject: Re: [PATCH 1/2] iio: magn: bmc150_magn: add locking comment for
 runtime resume

On 23/07/15 18:15, Irina Tirdea wrote:
> Runtime resume function is called with the data->mutex lock held.
> Add a comment to indicate this.
> 
> Signed-off-by: Irina Tirdea <irina.tirdea@...el.com>
Sensible follow up to Hartmut's patches.  

Applied to the togreg branch of iio.git

Thanks,

Jonathan
> ---
>  drivers/iio/magnetometer/bmc150_magn.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
> index 074a99d..d66f8cf 100644
> --- a/drivers/iio/magnetometer/bmc150_magn.c
> +++ b/drivers/iio/magnetometer/bmc150_magn.c
> @@ -1043,6 +1043,9 @@ static int bmc150_magn_runtime_suspend(struct device *dev)
>  	return 0;
>  }
>  
> +/*
> + * Should be called with data->mutex held.
> + */
>  static int bmc150_magn_runtime_resume(struct device *dev)
>  {
>  	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
> 

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