[PATCH v2 net] net: stmmac: dwmac4: extend timeout for VLAN Tag register busy bit check

[Andrew Lunn]

> > Could there be other registers which suffer from the same problem?
> > 
> 
> So far I think it only impact the VLAN status register because those bits are driven by another clock instead of CSR clock.
> Based on current observations, it appears that this issue primarily affects the VLAN status register. The reason for this 
> is that the bits in the VLAN status register are driven by a clock source distinct from the CSR clock.

Thanks for the explanation.

Reviewed-by: Andrew Lunn <andrew at lunn.ch>

    Andrew