On Tue, Jun 13, 2017 at 4:24 AM, Marek Vasut <ma...@denx.de> wrote:
> On 06/12/2017 10:20 PM, Joe Hershberger wrote:
>> Don't wait forever, Pass errors back, etc.
>>
>> Signed-off-by: Joe Hershberger <joe.hershber...@ni.com>
>>
>> ---
>> This is a pass at improving the code quality.
>> This has not been tested in any way.
>>
>> drivers/net/ag7xxx.c | 63
>> +++++++++++++++++++++++++++++++++++++++++-----------
>> 1 file changed, 50 insertions(+), 13 deletions(-)
>>
>> diff --git a/drivers/net/ag7xxx.c b/drivers/net/ag7xxx.c
>> index cf60d11..c8352d1 100644
>> --- a/drivers/net/ag7xxx.c
>> +++ b/drivers/net/ag7xxx.c
[...] SNIP
>> @@ -723,10 +764,13 @@ static int ag933x_phy_setup_common(struct udevice *dev)
>> return ret;
>>
>> /* Read out link status */
>> - ret = ag7xxx_mdio_read(priv->bus, phymax, 0, MII_MIPSCR);
>> + ret = ag7xxx_mdio_read(priv->bus, phymax, 0, AG7XXX_PHY_PSSR);
>> if (ret < 0)
>> return ret;
>>
>> + if (!(ret & AG7XXX_PHY_PSSR_LINK_UP))
>> + return -ENOLINK;
>
> Are you sure about this ?
It seems reasonable to me, but I don't have the HW to test against as
noted above.
>> return 0;
>> }
>>
>> @@ -743,13 +787,6 @@ static int ag933x_phy_setup_common(struct udevice *dev)
>> return ret;
>> }
>>
>> - for (i = 0; i < phymax; i++) {
>> - /* Read out link status */
>> - ret = ag7xxx_mdio_read(priv->bus, i, 0, MII_MIPSCR);
>> - if (ret < 0)
>> - return ret;
>> - }
>
> And this ?
This was based on your comment: "Actually, I think this is only for
the switch ports, so we don't care about the link status."
>> return 0;
>> }
>>
>>
>
>
> --
> Best regards,
> Marek Vasut
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