linux-kernel - Re: [PATCH v2 16/17] iio: accel: mma9553: document use of mutex

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Message-ID: <557D976A.2010803@kernel.org>
Date:	Sun, 14 Jun 2015 16:02:02 +0100
From:	Jonathan Cameron <jic23@...nel.org>
To:	Irina Tirdea <irina.tirdea@...el.com>, linux-iio@...r.kernel.org,
	Hartmut Knaack <knaack.h@....de>
CC:	linux-kernel@...r.kernel.org, Vlad Dogaru <vlad.dogaru@...el.com>
Subject: Re: [PATCH v2 16/17] iio: accel: mma9553: document use of mutex

On 13/04/15 16:41, Irina Tirdea wrote:
> Fix checkpatch.pl --strict check:
> CHECK: struct mutex definition without comment
> +     struct mutex mutex;
> 
> Signed-off-by: Irina Tirdea <irina.tirdea@...el.com>
Applied.

Thanks,


> ---
>  drivers/iio/accel/mma9553.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
> index 08f28c3..a605280 100644
> --- a/drivers/iio/accel/mma9553.c
> +++ b/drivers/iio/accel/mma9553.c
> @@ -182,6 +182,10 @@ struct mma9553_conf_regs {
>  
>  struct mma9553_data {
>  	struct i2c_client *client;
> +	/*
> +	 * 1. Serialize access to HW (requested by mma9551_core API).
> +	 * 2. Serialize sequences that power on/off the device and access HW.
> +	 */
>  	struct mutex mutex;
>  	struct mma9553_conf_regs conf;
>  	struct mma9553_event events[MMA9553_EVENTS_INFO_SIZE];
> 

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