linux-kernel - Re: [PATCH] sundance: PHY address form 0, only for device ID 0x0200 (IP100A)

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Message-Id: <20070604090119.488a2588.randy.dunlap@oracle.com>
Date:	Mon, 4 Jun 2007 09:01:19 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Jesse Huang <jesse@...lus.com.tw>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	akpm@...l.org, jgarzik@...ox.com, jeff@...zik.org
Subject: Re: [PATCH] sundance: PHY address form 0, only for device ID 0x0200
 (IP100A)

On Mon, 04 Jun 2007 17:04:39 -0400 Jesse Huang wrote:

> From: Jesse Huang <jesse@...lus.com.tw>
> 
> Change Logs:
> Search PHY address form 0, only for device ID 0x0200 (IP100A). Other device are from PHY address 1.
> 
> Signed-off-by: Jesse Huang <jesse@...lus.com.tw>
> ---
> 
>  drivers/net/sundance.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> 5724a72722dfc9cafbb8f273cb82dbf577bd9ad0
> diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
> index e1f912d..914ab29 100644
> --- a/drivers/net/sundance.c
> +++ b/drivers/net/sundance.c
> @@ -562,7 +562,9 @@ #endif
>  	 * It seems some phys doesn't deal well with address 0 being accessed
>  	 * first, so leave address zero to the end of the loop (32 & 31).
>  	 */
> -	for (phy = 1; phy <= 32 && phy_idx < MII_CNT; phy++) {
> +	if(sundance_pci_tbl[np->chip_id].device == 0x0200) phy = 0;

kernel style:
	if (sundance_pci_tbl[np->chip_id].device == 0x0200)
		phy = 0;
	else
		phy = 1;

> +	else phy = 1;
> +	for (; phy <= 32 && phy_idx < MII_CNT; phy++) {
>  		int phyx = phy & 0x1f;
>  		int mii_status = mdio_read(dev, phyx, MII_BMSR);
>  		if (mii_status != 0xffff  &&  mii_status != 0x0000) {
> -- 


---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
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