[PATCH net-next v2 3/5] net: stmmac: dwmac-sun8i: Use reset_control_reset

Samuel Holland samuel at sholland.org
Tue Feb 16 23:20:04 EST 2021


Use the appropriate function instead of reimplementing it,
and update the error message to match the code.

Reviewed-by: Chen-Yu Tsai <wens at csie.org>
Signed-off-by: Samuel Holland <samuel at sholland.org>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 3c3d0b99d3e8c..b61f442ed3033 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -805,12 +805,12 @@ static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
 
 	/* Make sure the EPHY is properly reseted, as U-Boot may leave
 	 * it at deasserted state, and thus it may fail to reset EMAC.
+	 *
+	 * This assumes the driver has exclusive access to the EPHY reset.
 	 */
-	reset_control_assert(gmac->rst_ephy);
-
-	ret = reset_control_deassert(gmac->rst_ephy);
+	ret = reset_control_reset(gmac->rst_ephy);
 	if (ret) {
-		dev_err(priv->device, "Cannot deassert internal phy\n");
+		dev_err(priv->device, "Cannot reset internal PHY\n");
 		clk_disable_unprepare(gmac->ephy_clk);
 		return ret;
 	}
-- 
2.26.2




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