netdev - Re: [PATCH] atl1c: Add support for Atheros AR8152 and AR8152

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Date:	Mon, 11 Oct 2010 23:28:21 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	"Luis R. Rodriguez" <lrodriguez@...eros.com>
Cc:	David Miller <davem@...emloft.net>,
	Luis Rodriguez <Luis.Rodriguez@...eros.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Jie Yang <Jie.Yang@...eros.com>, linux-team@...eros.com
Subject: Re: [PATCH] atl1c: Add support for Atheros AR8152 and AR8152

On Mon, 2010-10-11 at 11:48 -0700, Luis R. Rodriguez wrote:
> On Sun, Oct 10, 2010 at 09:03:04PM -0700, David Miller wrote:
> > From: Ben Hutchings <ben@...adent.org.uk>
> > Date: Mon, 11 Oct 2010 02:18:50 +0100
> > 
> > > Your commit 496c185c9495629ef1c65387cb2594578393cfe0 "atl1c: Add support
> > > for Atheros AR8152 and AR8152" included the following changes:
> >  ...
> > >> +		if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c_b) {
> >  ...
> > >> +	if ((hw->nic_type == athr_l1c || hw->nic_type == athr_l2c)) {
> >  ...
> > > Shouldn't the first if-statement use the same condition as the second
> > > i.e. matching the previously-defined hardware types athr_l1c and
> > > athr_l2c?
> > 
> > Yeah that definitely looks like a bug to me.
> 
> Good catch, unfortunatley I don't have the source code I used to port
> this work the day I did this anymore locally, so adding 
> Jie Yang who is actually our maintainer for this driver.
> 
> Jie, can you please confirm if this patch is correct?

I was suggesting that the first condition was wrong and the second was
right.

Ben.

> diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c
> index d8501f0..0a7b786 100644
> --- a/drivers/net/atl1c/atl1c_hw.c
> +++ b/drivers/net/atl1c/atl1c_hw.c
> @@ -132,7 +132,7 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
>  			return -1;
>  	}
>  	/* Disable OTP_CLK */
> -	if ((hw->nic_type == athr_l1c || hw->nic_type == athr_l2c)) {
> +	if ((hw->nic_type == athr_l1c || hw->nic_type == athr_l2c_b)) {
>  		otp_ctrl_data &= ~OTP_CTRL_CLK_EN;
>  		AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
>  		msleep(1);
> 
>   Luis
> 

-- 
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

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