netdev - [PATCH v2 3/5] phy: ocelot-serdes: convert to use eth phy mode and submode

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Message-ID: <20181109234755.21687-4-grygorii.strashko@ti.com>
Date:   Fri, 9 Nov 2018 17:47:53 -0600
From:   Grygorii Strashko <grygorii.strashko@...com>
To:     "David S. Miller" <davem@...emloft.net>,
        Kishon Vijay Abraham I <kishon@...com>,
        Russell King - ARM Linux <linux@...linux.org.uk>
CC:     <netdev@...r.kernel.org>, Sekhar Nori <nsekhar@...com>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Tony Lindgren <tony@...mide.com>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Antoine Tenart <antoine.tenart@...e-electrons.com>,
        Quentin Schulz <quentin.schulz@...tlin.com>,
        Vivek Gautam <vivek.gautam@...eaurora.org>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>, Carlo Caione <carlo@...one.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Manu Gautam <mgautam@...eaurora.org>,
        Grygorii Strashko <grygorii.strashko@...com>
Subject: [PATCH v2 3/5] phy: ocelot-serdes: convert to use eth phy mode and submode

Convert ocelot-serdes PHY driver to use recently introduced
PHY_MODE_ETHERNET and phy_set_mode_ext().

Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
---
 drivers/net/ethernet/mscc/ocelot.c   |  9 ++-------
 drivers/phy/mscc/phy-ocelot-serdes.c | 14 ++++++++++----
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 3238b9e..3edb608 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -472,7 +472,6 @@ static int ocelot_port_open(struct net_device *dev)
 {
 	struct ocelot_port *port = netdev_priv(dev);
 	struct ocelot *ocelot = port->ocelot;
-	enum phy_mode phy_mode;
 	int err;
 
 	/* Enable receiving frames on the port, and activate auto-learning of
@@ -484,12 +483,8 @@ static int ocelot_port_open(struct net_device *dev)
 			 ANA_PORT_PORT_CFG, port->chip_port);
 
 	if (port->serdes) {
-		if (port->phy_mode == PHY_INTERFACE_MODE_SGMII)
-			phy_mode = PHY_MODE_SGMII;
-		else
-			phy_mode = PHY_MODE_QSGMII;
-
-		err = phy_set_mode(port->serdes, phy_mode);
+		err = phy_set_mode_ext(port->serdes, PHY_MODE_ETHERNET,
+				       port->phy_mode);
 		if (err) {
 			netdev_err(dev, "Could not set mode of SerDes\n");
 			return err;
diff --git a/drivers/phy/mscc/phy-ocelot-serdes.c b/drivers/phy/mscc/phy-ocelot-serdes.c
index c61a9890..f525a21 100644
--- a/drivers/phy/mscc/phy-ocelot-serdes.c
+++ b/drivers/phy/mscc/phy-ocelot-serdes.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/phy.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
@@ -116,8 +117,10 @@ struct serdes_mux {
 	.mux = _mux,						\
 }
 
-#define SERDES_MUX_SGMII(i, p, m, c) SERDES_MUX(i, p, PHY_MODE_SGMII, m, c)
-#define SERDES_MUX_QSGMII(i, p, m, c) SERDES_MUX(i, p, PHY_MODE_QSGMII, m, c)
+#define SERDES_MUX_SGMII(i, p, m, c) \
+	SERDES_MUX(i, p, PHY_INTERFACE_MODE_SGMII, m, c)
+#define SERDES_MUX_QSGMII(i, p, m, c) \
+	SERDES_MUX(i, p, PHY_INTERFACE_MODE_QSGMII, m, c)
 
 static const struct serdes_mux ocelot_serdes_muxes[] = {
 	SERDES_MUX_SGMII(SERDES1G(0), 0, 0, 0),
@@ -164,12 +167,15 @@ static int serdes_set_mode(struct phy *phy, enum phy_mode mode, int submode)
 	unsigned int i;
 	int ret;
 
+	if (mode != PHY_MODE_ETHERNET)
+		return -EINVAL;
+
 	for (i = 0; i < ARRAY_SIZE(ocelot_serdes_muxes); i++) {
 		if (macro->idx != ocelot_serdes_muxes[i].idx ||
-		    mode != ocelot_serdes_muxes[i].mode)
+		    submode != ocelot_serdes_muxes[i].mode)
 			continue;
 
-		if (mode != PHY_MODE_QSGMII &&
+		if (submode != PHY_INTERFACE_MODE_QSGMII &&
 		    macro->port != ocelot_serdes_muxes[i].port)
 			continue;
 
-- 
2.10.5