net: ethernet: mtk_eth_soc: only write values if needed

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[ Upstream commit 6e933a804c ]

Only restart auto-negotiation and write link timer if actually
necessary. This prevents losing the link in case of minor
changes.

Fixes: 7e53837269 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Daniel Golle 2023-03-14 00:34:45 +00:00 • committed by Greg Kroah-Hartman

parent 658c3c10e5

commit d808ca6c2f

1 changed files with 12 additions and 12 deletions

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drivers/net/ethernet/mediatek/mtk_sgmii.c

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