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Daniel Golle authored
Only restart auto-negotiation and write link timer if actually necessary. This prevents losing the link in case of minor changes. Fixes: 7e538372 ("net: ethernet: mediatek: Re-add support SGMII") Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Tested-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Daniel Golle <daniel@makrotopia.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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