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Date: Thu, 3 Jan 2019 02:10:31 +0100
From: Marek Vasut <marex@...x.de>
To: netdev@...r.kernel.org
Cc: Marek Vasut <marex@...x.de>,
"David S . Miller" <davem@...emloft.net>,
Nisar Sayed <Nisar.Sayed@...rochip.com>,
Woojung Huh <Woojung.Huh@...rochip.com>,
Andrew Lunn <andrew@...n.ch>,
Florian Fainelli <f.fainelli@...il.com>,
linux-usb@...r.kernel.org
Subject: [PATCH 10/19] usbnet: smsc95xx: Replace smsc95xx_mdio_read() with phy_read()
Just replace smsc95xx_mdio_read() with generic phy_read() to reduce
usage of the ad-hoc accessors.
Signed-off-by: Marek Vasut <marex@...x.de>
Cc: David S. Miller <davem@...emloft.net>
Cc: Nisar Sayed <Nisar.Sayed@...rochip.com>
Cc: Woojung Huh <Woojung.Huh@...rochip.com>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: Florian Fainelli <f.fainelli@...il.com>
Cc: linux-usb@...r.kernel.org
To: netdev@...r.kernel.org
---
drivers/net/usb/smsc95xx.c | 37 ++++++++++++++++++++-----------------
1 file changed, 20 insertions(+), 17 deletions(-)
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index ce61be8ee32b..53f817e699df 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -547,7 +547,7 @@ static int smsc95xx_link_reset(struct usbnet *dev)
int ret;
/* clear interrupt status */
- ret = smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
+ ret = phy_read(pdata->phydev, PHY_INT_SRC);
if (ret < 0)
return ret;
@@ -557,8 +557,8 @@ static int smsc95xx_link_reset(struct usbnet *dev)
mii_check_media(mii, 1, 1);
mii_ethtool_gset(&dev->mii, &ecmd);
- lcladv = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE);
- rmtadv = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_LPA);
+ lcladv = phy_read(pdata->phydev, MII_ADVERTISE);
+ rmtadv = phy_read(pdata->phydev, MII_LPA);
netif_dbg(dev, link, dev->net,
"speed: %u duplex: %d lcladv: %04x rmtadv: %04x\n",
@@ -630,7 +630,7 @@ static void check_carrier(struct work_struct *work)
if (pdata->suspend_flags != 0)
return;
- ret = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMSR);
+ ret = phy_read(pdata->phydev, MII_BMSR);
if (ret < 0) {
netdev_warn(dev->net, "Failed to read MII_BMSR\n");
return;
@@ -764,10 +764,11 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net,
static int get_mdix_status(struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
u32 val;
int buf;
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, SPECIAL_CTRL_STS);
+ buf = phy_read(pdata->phydev, SPECIAL_CTRL_STS);
if (buf & SPECIAL_CTRL_STS_OVRRD_AMDIX_) {
if (buf & SPECIAL_CTRL_STS_AMDIX_ENABLE_)
return ETH_TP_MDI_AUTO;
@@ -793,7 +794,7 @@ static void set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
(pdata->chip_id == ID_REV_CHIP_ID_89530_) ||
(pdata->chip_id == ID_REV_CHIP_ID_9730_)) {
/* Extend Manual AutoMDIX timer for 9500A/9500Ai */
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id,
+ buf = phy_read(pdata->phydev,
PHY_EDPD_CONFIG);
buf |= PHY_EDPD_CONFIG_EXT_CROSSOVER_;
smsc95xx_mdio_write(dev->net, dev->mii.phy_id,
@@ -801,7 +802,7 @@ static void set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
}
if (mdix_ctrl == ETH_TP_MDI) {
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id,
+ buf = phy_read(pdata->phydev,
SPECIAL_CTRL_STS);
buf |= SPECIAL_CTRL_STS_OVRRD_AMDIX_;
buf &= ~(SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
@@ -809,7 +810,7 @@ static void set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
smsc95xx_mdio_write(dev->net, dev->mii.phy_id,
SPECIAL_CTRL_STS, buf);
} else if (mdix_ctrl == ETH_TP_MDI_X) {
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id,
+ buf = phy_read(pdata->phydev,
SPECIAL_CTRL_STS);
buf |= SPECIAL_CTRL_STS_OVRRD_AMDIX_;
buf &= ~(SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
@@ -818,7 +819,7 @@ static void set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
smsc95xx_mdio_write(dev->net, dev->mii.phy_id,
SPECIAL_CTRL_STS, buf);
} else if (mdix_ctrl == ETH_TP_MDI_AUTO) {
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id,
+ buf = phy_read(pdata->phydev,
SPECIAL_CTRL_STS);
buf &= ~SPECIAL_CTRL_STS_OVRRD_AMDIX_;
buf &= ~(SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
@@ -968,6 +969,7 @@ static void smsc95xx_adjust_link(struct net_device *netdev)
static int smsc95xx_phy_initialize(struct usbnet *dev)
{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
int bmcr, ret, timeout = 0;
/* reset phy and wait for reset to complete */
@@ -975,7 +977,7 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
do {
msleep(10);
- bmcr = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR);
+ bmcr = phy_read(pdata->phydev, MII_BMCR);
timeout++;
} while ((bmcr & BMCR_RESET) && (timeout < 100));
@@ -989,7 +991,7 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
ADVERTISE_PAUSE_ASYM);
/* read to clear */
- ret = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
+ ret = phy_read(pdata->phydev, PHY_INT_SRC);
if (ret < 0) {
netdev_warn(dev->net, "Failed to read PHY_INT_SRC during init\n");
return ret;
@@ -1407,18 +1409,19 @@ static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
struct mii_if_info *mii = &dev->mii;
int ret;
netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n");
/* read to clear */
- ret = smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
+ ret = phy_read(pdata->phydev, PHY_INT_SRC);
if (ret < 0)
return ret;
/* enable interrupt source */
- ret = smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_MASK);
+ ret = phy_read(pdata->phydev, PHY_INT_MASK);
if (ret < 0)
return ret;
@@ -1431,15 +1434,15 @@ static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
static int smsc95xx_link_ok_nopm(struct usbnet *dev)
{
- struct mii_if_info *mii = &dev->mii;
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
int ret;
/* first, a dummy read, needed to latch some MII phys */
- ret = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_BMSR);
+ ret = phy_read(pdata->phydev, MII_BMSR);
if (ret < 0)
return ret;
- ret = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_BMSR);
+ ret = phy_read(pdata->phydev, MII_BMSR);
if (ret < 0)
return ret;
@@ -1500,7 +1503,7 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
PHY_EDPD_CONFIG_DEFAULT);
/* enable energy detect power-down mode */
- ret = smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_MODE_CTRL_STS);
+ ret = phy_read(pdata->phydev, PHY_MODE_CTRL_STS);
if (ret < 0)
return ret;
--
2.19.2
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