Re: [PATCH net-next 3/4] net: phy: mscc-miim: improve waiting logic

[Florian Fainelli]

On 5/26/2020 9:22 AM, Antoine Tenart wrote:
> The MSCC MIIM MDIO driver uses a waiting logic to wait for the MDIO bus
> to be ready to accept next commands. It does so by polling the BUSY
> status bit which indicates the MDIO bus has completed all pending
> operations. This can take time, and the controller supports writing the
> next command as soon as there are no pending commands (which happens
> while the MDIO bus is busy completing its current command).
> 
> This patch implements this improved logic by adding an helper to poll
> the PENDING status bit, and by adjusting where we should wait for the
> bus to not be busy or to not be pending.
> 
> Signed-off-by: Antoine Tenart <antoine.ten...@bootlin.com>

Reviewed-by: Florian Fainelli <f.faine...@gmail.com>
-- 
Florian