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[04/20] net: stmmac: Assert reset control after MDIO de-registration

Message ID 20210208140341.9271-5-Sergey.Semin@baikalelectronics.ru
State New
Headers show
Series net: stmmac: Obvious cleanups and several fixes | expand

Commit Message

Serge Semin Feb. 8, 2021, 2:03 p.m. UTC
Indeed it's unlikely but MDIO de-registration may still require an access
to the core registers, which obviously won't be possible in case if the
interface has been put into the reset state. So move the reset control
assertion to be executed after the MDIO bus is de-registered.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series


diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d45af1ea2565..1c40dc26fbf7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5159,10 +5159,10 @@  int stmmac_dvr_remove(struct device *dev)
-	reset_control_assert(priv->plat->stmmac_rst);
 	if (priv->hw->pcs != STMMAC_PCS_TBI &&
 	    priv->hw->pcs != STMMAC_PCS_RTBI)
+	reset_control_assert(priv->plat->stmmac_rst);