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From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] i2c: mv64xxx: Fix transfer error code
Date: Thu, 20 Jun 2013 21:23:37 +0200	[thread overview]
Message-ID: <20130620192337.GB2961@katana> (raw)
In-Reply-To: <1371678832-26889-1-git-send-email-linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>

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On Wed, Jun 19, 2013 at 02:53:52PM -0700, Guenter Roeck wrote:
> The driver returns -ENODEV as error code if it did not get an ACK
> from the device. Per Documentation/i2c/fault-codes, it should
> return -ENXIO.
> 
> Signed-off-by: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>

Thanks, have you checked the other error codes as well while you were
there?

> ---
>  drivers/i2c/busses/i2c-mv64xxx.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
> index 1a3abd6..6972032 100644
> --- a/drivers/i2c/busses/i2c-mv64xxx.c
> +++ b/drivers/i2c/busses/i2c-mv64xxx.c
> @@ -227,7 +227,7 @@ mv64xxx_i2c_fsm(struct mv64xxx_i2c_data *drv_data, u32 status)
>  		/* Doesn't seem to be a device at other end */
>  		drv_data->action = MV64XXX_I2C_ACTION_SEND_STOP;
>  		drv_data->state = MV64XXX_I2C_STATE_IDLE;
> -		drv_data->rc = -ENODEV;
> +		drv_data->rc = -ENXIO;
>  		break;
>  
>  	default:
> -- 
> 1.7.9.7
> 

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  parent reply	other threads:[~2013-06-20 19:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-19 21:53 [PATCH] i2c: mv64xxx: Fix transfer error code Guenter Roeck
     [not found] ` <1371678832-26889-1-git-send-email-linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2013-06-20 19:23   ` Wolfram Sang [this message]
2013-06-20 21:12     ` Guenter Roeck
2013-06-21  0:16     ` Guenter Roeck
     [not found]       ` <20130621001627.GA25889-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2013-06-25 16:42         ` Wolfram Sang

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