From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <glikely@secretlab.ca>
Message-ID: <fa686aa40807171102k6f638d9dn6dca86706673fde1@mail.gmail.com>
Date: Thu, 17 Jul 2008 12:02:50 -0600
From: "Grant Likely" <grant.likely@secretlab.ca>
Sender: glikely@secretlab.ca
To: "Wolfgang Grandegger" <wg@grandegger.com>
Subject: Re: [PATCH] i2c-mpc: suppress I2C device probing
In-Reply-To: <487F20EC.9040503@grandegger.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
References: <487F20EC.9040503@grandegger.com>
Cc: Jean Delvare <khali@linux-fr.org>, Linuxppc-dev@ozlabs.org
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.ozlabs.org>
List-Unsubscribe: <https://ozlabs.org/mailman/options/linuxppc-dev>,
	<mailto:linuxppc-dev-request@ozlabs.org?subject=unsubscribe>
List-Archive: <http://ozlabs.org/pipermail/linuxppc-dev>
List-Post: <mailto:linuxppc-dev@ozlabs.org>
List-Help: <mailto:linuxppc-dev-request@ozlabs.org?subject=help>
List-Subscribe: <https://ozlabs.org/mailman/listinfo/linuxppc-dev>,
	<mailto:linuxppc-dev-request@ozlabs.org?subject=subscribe>

On Thu, Jul 17, 2008 at 4:37 AM, Wolfgang Grandegger <wg@grandegger.com> wrote:
> This patch suppresses I2C device probing by clearing the class field
> of the "struct i2c_adapter" for the MPC I2C bus adapters. Some board
> configurations which rely on probing must be fixed up by adding a
> proper I2C device node to the DTS file, like the TQM85xx modules.
>
> Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>

> ---
> drivers/i2c/busses/i2c-mpc.c |    1 -
> 1 file changed, 1 deletion(-)
>
> Index: powerpc/drivers/i2c/busses/i2c-mpc.c
> ===================================================================
> --- powerpc.orig/drivers/i2c/busses/i2c-mpc.c
> +++ powerpc/drivers/i2c/busses/i2c-mpc.c
> @@ -312,7 +312,6 @@ static struct i2c_adapter mpc_ops = {
>        .name = "MPC adapter",
>        .id = I2C_HW_MPC107,
>        .algo = &mpc_algo,
> -       .class = I2C_CLASS_HWMON | I2C_CLASS_SPD,
>        .timeout = 1,
> };
>
>



-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.