[PATCH net v3] net: ti: icssg-prueth: Fix emac link speed handling

[Andrew Lunn]

On Tue, Aug 05, 2025 at 11:08:12PM +0530, MD Danish Anwar wrote:
> When link settings are changed emac->speed is populated by
> emac_adjust_link(). The link speed and other settings are then written into
> the DRAM. However if both ports are brought down after this and brought up
> again or if the operating mode is changed and a firmware reload is needed,
> the DRAM is cleared by icssg_config(). As a result the link settings are
> lost.
> 
> Fix this by calling emac_adjust_link() after icssg_config(). This re
> populates the settings in the DRAM after a new firmware load.
> 
> Fixes: 9facce84f406 ("net: ti: icssg-prueth: Fix firmware load sequence.")
> Signed-off-by: MD Danish Anwar <danishanwar at ti.com>

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

    Andrew