[PATCH net] net: stmmac: dwmac4: fix PCS duplex mode decode

[Andrew Lunn]

On Wed, Jul 03, 2024 at 01:24:40PM +0100, Russell King (Oracle) wrote:
> dwmac4 was decoding the duplex mode from the GMAC_PHYIF_CONTROL_STATUS
> register incorrectly, using GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK (value 1)
> rather than GMAC_PHYIF_CTRLSTATUS_LNKMOD (bit 16). Fix this.

This appears to be the only use of
GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK. Maybe it should be removed after
this change?

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

    Andrew