[PATCH] phy: Fix phy_string_for_interface() function

[Pali Rohár]

On Thursday 19 May 2022 13:03:43 Vladimir Oltean wrote:
> On Thu, May 19, 2022 at 02:49:12PM +0200, Pali Rohár wrote:
> > Commit c677fb1e3196 ("phy: Move PHY_INTERFACE_MODE_NA to the beginning of
> > the enum definition") broke function phy_string_for_interface(). And
> > therefore completely broke support for 2500base-x mode in Armada 3720
> > comphy driver.
> > 
> > Since that commit function phy_string_for_interface() returns constant
> > value PHY_INTERFACE_MODE_NA because PHY_INTERFACE_MODE_NA from moved from
> > end to the beginning.
> > 
> > Previous value of PHY_INTERFACE_MODE_NA was PHY_INTERFACE_MODE_MAX-1. So
> > change phy_string_for_interface() code to check upper bound via previous
> > value.
> > 
> > This patch fixes 2500base-x mode on Armada 3720
> > 
> > Fixes: c677fb1e3196 ("phy: Move PHY_INTERFACE_MODE_NA to the beginning of the enum definition")
> > Signed-off-by: Pali Rohár <pali at kernel.org>
> > ---
> 
> Ramon, can you please apply this patch, since people are hitting the issue?
> https://patchwork.ozlabs.org/project/uboot/patch/20220510224910.12553-1-tharvey@gateworks.com/

Ou, I did not know that this patch is already on ML.