linux-kernel - Re: [RFC PATCH v2 6/7] i2c: tegra-bpmp: convert to use new atomic callbacks

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Message-ID: <20190326202005.s3ktyth42lfjirx2@porty>
Date:   Tue, 26 Mar 2019 21:20:05 +0100
From:   Stefan Lengfeld <contact@...fanchrist.eu>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc:     linux-i2c@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Keerthy <j-keerthy@...com>, Peter Rosin <peda@...ntia.se>,
        Tony Lindgren <tony@...mide.com>,
        Russell King <linux@...linux.org.uk>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Phil Reid <preid@...ctromag.com.au>,
        Tero Kristo <t-kristo@...com>, linux-omap@...r.kernel.org,
        linux-tegra@...r.kernel.org
Subject: Re: [RFC PATCH v2 6/7] i2c: tegra-bpmp: convert to use new atomic
 callbacks

Hi Wolfram,

On Sat, Mar 02, 2019 at 02:47:34PM +0100, Wolfram Sang wrote:
> The driver did handle this internally, convert it to use the new
> callbacks.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
> ---
>  drivers/i2c/busses/i2c-tegra-bpmp.c | 27 ++++++++++++++++++++++-----
>  1 file changed, 22 insertions(+), 5 deletions(-)
> 

[...]

> @@ -268,6 +270,20 @@ static int tegra_bpmp_i2c_xfer(struct i2c_adapter *adapter,
>  	return num;
>  }
>  
> +static int tegra_bpmp_i2c_xfer(struct i2c_adapter *adapter,
> +			       struct i2c_msg *msgs, int num)
> +
> +{
> +	return tegra_bpmp_i2c_xfer_common(adapter, msgs, num, false);
> +}
> +
> +static int tegra_bpmp_i2c_xfer_atomic(struct i2c_adapter *adapter,
> +				      struct i2c_msg *msgs, int num)
> +

Here and between the function prototype of 'tegra_bpmp_i2c_xfer' and
it's function body is a unneeded blank line. Nitpick.

Kind regards,
    Stefan

> +{
> +	return tegra_bpmp_i2c_xfer_common(adapter, msgs, num, true);
> +}
> +
>  static u32 tegra_bpmp_i2c_func(struct i2c_adapter *adapter)
>  {
>  	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR |
> @@ -276,6 +292,7 @@ static u32 tegra_bpmp_i2c_func(struct i2c_adapter *adapter)
>  
>  static const struct i2c_algorithm tegra_bpmp_i2c_algo = {
>  	.master_xfer = tegra_bpmp_i2c_xfer,
> +	.master_xfer_atomic = tegra_bpmp_i2c_xfer_atomic,
>  	.functionality = tegra_bpmp_i2c_func,
>  };
>  
> -- 
> 2.11.0
> 
>