From: MarkLee Date: Mon, 14 Oct 2019 07:15:17 +0000 (+0800) Subject: net: ethernet: mediatek: Fix MT7629 missing GMII mode support X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4e3eff5beafa5c97cdf2af2181f46479941a7f45;p=linux.git net: ethernet: mediatek: Fix MT7629 missing GMII mode support In the original design, mtk_phy_connect function will set ge_mode=1 if phy-mode is GMII(PHY_INTERFACE_MODE_GMII) and then set the correct ge_mode to ETHSYS_SYSCFG0 register. This logic was broken after apply mediatek PHYLINK patch(Fixes tag), the new mtk_mac_config function will not set ge_mode=1 for GMII mode hence the final ETHSYS_SYSCFG0 setting will be incorrect for mt7629 GMII mode. This patch add the missing logic back to fix it. Fixes: b8fc9f30821e ("net: ethernet: mediatek: Add basic PHYLINK support") Signed-off-by: MarkLee Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index c61069340f4f2..703adb96429e2 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -261,6 +261,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, ge_mode = 0; switch (state->interface) { case PHY_INTERFACE_MODE_MII: + case PHY_INTERFACE_MODE_GMII: ge_mode = 1; break; case PHY_INTERFACE_MODE_REVMII: