linux-kernel - Re: [PATCH v2 6/8] i2c: mux: inform the i2c mux core about how it is used

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Message-ID: <856c696f-b0c4-63f0-ee50-1b96556cf6e0@axentia.se>
Date:   Thu, 25 Aug 2016 18:22:37 +0200
From:   Peter Rosin <peda@...ntia.se>
To:     Wolfram Sang <wsa@...-dreams.de>
CC:     <linux-kernel@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
        "Mark Rutland" <mark.rutland@....com>,
        Guenter Roeck <linux@...ck-us.net>,
        "David S. Miller" <davem@...emloft.net>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        <linux-i2c@...r.kernel.org>, <devicetree@...r.kernel.org>,
        "Crestez Dan Leonard" <leonard.crestez@...el.com>
Subject: Re: [PATCH v2 6/8] i2c: mux: inform the i2c mux core about how it is
 used

On 2016-08-25 18:19, Wolfram Sang wrote:
> 
>> diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
>> index 3cb8af635db5..f052c3067791 100644
>> --- a/drivers/i2c/muxes/i2c-mux-pca9541.c
>> +++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
>> @@ -349,7 +349,8 @@ static int pca9541_probe(struct i2c_client *client,
>>  	force = 0;
>>  	if (pdata)
>>  		force = pdata->modes[0].adap_id;
>> -	muxc = i2c_mux_alloc(adap, &client->dev, 1, sizeof(*data), 0,
>> +	muxc = i2c_mux_alloc(adap, &client->dev, 1, sizeof(*data),
>> +			     I2C_MUX_ARBITRATOR,
> 
> Does it make sense to rename the file to i2c-arb-* somewhen then? Just
> asking, I'll apply the patch anyhow.

There should be a clean branch with /only/ this series that both i2c and
iio can share, to prevent merge problems. I said I'd make such a branch
in the i2c-mux repo, but you are of course also welcome to provide that
branch if you prefer...

Cheers,
Peter