[U-Boot] [PATCH] drivers/net/phy: implement fallback mechanism for negative phy adresses

[Michal Simek]

Please fix subject net: phy: should be fine.

On 29. 03. 19 7:03, Hannes Schmelzer wrote:
> Negative phy-addresses can occour if the caller function was not able to
> determine a valid phy address (from device-tree for example). In this
> case we catch this here and search for ANY phy device on the given mdio-
> bus.
> 
> Signed-off-by: Hannes Schmelzer <hannes.schmelzer at br-automation.com>
> 

> ---
> 
>  drivers/net/phy/phy.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
> index 0c8b29d..916b525 100644
> --- a/drivers/net/phy/phy.c
> +++ b/drivers/net/phy/phy.c
> @@ -922,13 +922,14 @@ struct phy_device *phy_connect(struct mii_dev *bus, int addr,
>  #endif
>  {
>  	struct phy_device *phydev = NULL;
> +	uint mask = (addr > 0) ? (0x1 << addr) : 0xffffffff;

s/0x1/1/

>  
>  #ifdef CONFIG_PHY_FIXED
>  	phydev = phy_connect_fixed(bus, dev, interface);
>  #endif
>  
>  	if (!phydev)
> -		phydev = phy_find_by_mask(bus, 1 << addr, interface);
> +		phydev = phy_find_by_mask(bus, mask, interface);
>  
>  	if (phydev)
>  		phy_connect_dev(phydev, dev);
> 

When subject and that stuff above are fixed please add
Tested-by: Michal Simek <michal.simek at xilinx.com>

And then we can remove our code from zynq_gem (phy_dectection()).

Thanks,
Michal