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From: Marek Vasut <marex@denx.de>
To: netdev@vger.kernel.org
Cc: Marek Vasut <marex@denx.de>,
	"David S . Miller" <davem@davemloft.net>,
	Nisar Sayed <Nisar.Sayed@microchip.com>,
	Woojung Huh <Woojung.Huh@microchip.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Florian Fainelli <f.fainelli@gmail.com>,
	linux-usb@vger.kernel.org
Subject: [PATCH 19/19] usbnet: smsc95xx: Use phy bit operations
Date: Thu,  3 Jan 2019 02:10:40 +0100	[thread overview]
Message-ID: <20190103011040.25974-20-marex@denx.de> (raw)
In-Reply-To: <20190103011040.25974-1-marex@denx.de>

Use bit operations provided by bit.h instead of reimplementing them.
No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: David S. Miller <davem@davemloft.net>
Cc: Nisar Sayed <Nisar.Sayed@microchip.com>
Cc: Woojung Huh <Woojung.Huh@microchip.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: linux-usb@vger.kernel.org
To: netdev@vger.kernel.org
---
 drivers/net/usb/smsc95xx.c | 67 +++++++++++++-------------------------
 1 file changed, 22 insertions(+), 45 deletions(-)

diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index c9931955c22a..20e41c15ce13 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -748,47 +748,35 @@ static void set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
 {
 	struct usbnet *dev = netdev_priv(net);
 	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-	int buf;
 
 	if ((pdata->chip_id == ID_REV_CHIP_ID_9500A_) ||
 	    (pdata->chip_id == ID_REV_CHIP_ID_9530_) ||
 	    (pdata->chip_id == ID_REV_CHIP_ID_89530_) ||
 	    (pdata->chip_id == ID_REV_CHIP_ID_9730_)) {
 		/* Extend Manual AutoMDIX timer for 9500A/9500Ai */
-		buf = phy_read(pdata->phydev,
-					 PHY_EDPD_CONFIG);
-		buf |= PHY_EDPD_CONFIG_EXT_CROSSOVER_;
-		phy_write(pdata->phydev,
-				    PHY_EDPD_CONFIG, buf);
+		phy_set_bits(pdata->phydev, PHY_EDPD_CONFIG,
+			     PHY_EDPD_CONFIG_EXT_CROSSOVER_);
 	}
 
 	if (mdix_ctrl == ETH_TP_MDI) {
-		buf = phy_read(pdata->phydev,
-					 SPECIAL_CTRL_STS);
-		buf |= SPECIAL_CTRL_STS_OVRRD_AMDIX_;
-		buf &= ~(SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
-			 SPECIAL_CTRL_STS_AMDIX_STATE_);
-		phy_write(pdata->phydev,
-				    SPECIAL_CTRL_STS, buf);
+		phy_modify(pdata->phydev, SPECIAL_CTRL_STS,
+			   SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
+			   SPECIAL_CTRL_STS_AMDIX_STATE_,
+			   SPECIAL_CTRL_STS_OVRRD_AMDIX_);
 	} else if (mdix_ctrl == ETH_TP_MDI_X) {
-		buf = phy_read(pdata->phydev,
-					 SPECIAL_CTRL_STS);
-		buf |= SPECIAL_CTRL_STS_OVRRD_AMDIX_;
-		buf &= ~(SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
-			 SPECIAL_CTRL_STS_AMDIX_STATE_);
-		buf |= SPECIAL_CTRL_STS_AMDIX_STATE_;
-		phy_write(pdata->phydev,
-				    SPECIAL_CTRL_STS, buf);
+		phy_modify(pdata->phydev, SPECIAL_CTRL_STS,
+			   SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
+			   SPECIAL_CTRL_STS_AMDIX_STATE_,
+			   SPECIAL_CTRL_STS_OVRRD_AMDIX_ |
+			   SPECIAL_CTRL_STS_AMDIX_STATE_);
 	} else if (mdix_ctrl == ETH_TP_MDI_AUTO) {
-		buf = phy_read(pdata->phydev,
-					 SPECIAL_CTRL_STS);
-		buf &= ~SPECIAL_CTRL_STS_OVRRD_AMDIX_;
-		buf &= ~(SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
-			 SPECIAL_CTRL_STS_AMDIX_STATE_);
-		buf |= SPECIAL_CTRL_STS_AMDIX_ENABLE_;
-		phy_write(pdata->phydev,
-				    SPECIAL_CTRL_STS, buf);
+		phy_modify(pdata->phydev, SPECIAL_CTRL_STS,
+			   SPECIAL_CTRL_STS_OVRRD_AMDIX_ |
+			   SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
+			   SPECIAL_CTRL_STS_AMDIX_STATE_,
+			   SPECIAL_CTRL_STS_AMDIX_ENABLE_);
 	}
+
 	pdata->mdix_ctrl = mdix_ctrl;
 }
 
@@ -951,7 +939,7 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
 	}
 
 	phy_write(pdata->phydev, PHY_INT_MASK,
-		PHY_INT_MASK_DEFAULT_);
+		  PHY_INT_MASK_DEFAULT_);
 
 	ret = genphy_restart_aneg(pdata->phydev);
 	if (ret)
@@ -1372,15 +1360,7 @@ static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
 		return ret;
 
 	/* enable interrupt source */
-	ret = phy_read(pdata->phydev, PHY_INT_MASK);
-	if (ret < 0)
-		return ret;
-
-	ret |= mask;
-
-	phy_write(pdata->phydev, PHY_INT_MASK, ret);
-
-	return 0;
+	return phy_set_bits(pdata->phydev, PHY_INT_MASK, mask);
 }
 
 static int smsc95xx_link_ok_nopm(struct usbnet *dev)
@@ -1445,17 +1425,14 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
 	 */
 	if (pdata->features & FEATURE_PHY_NLP_CROSSOVER)
 		phy_write(pdata->phydev, PHY_EDPD_CONFIG,
-				    PHY_EDPD_CONFIG_DEFAULT);
+			  PHY_EDPD_CONFIG_DEFAULT);
 
 	/* enable energy detect power-down mode */
-	ret = phy_read(pdata->phydev, PHY_MODE_CTRL_STS);
+	ret = phy_set_bits(pdata->phydev, PHY_MODE_CTRL_STS,
+			   MODE_CTRL_STS_EDPWRDOWN_);
 	if (ret < 0)
 		return ret;
 
-	ret |= MODE_CTRL_STS_EDPWRDOWN_;
-
-	phy_write(pdata->phydev, PHY_MODE_CTRL_STS, ret);
-
 	/* enter SUSPEND1 mode */
 	ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
 	if (ret < 0)
-- 
2.19.2

      parent reply	other threads:[~2019-01-03  1:11 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-03  1:10 [PATCH 00/19] usbnet: smsc95xx: Convert to phydev Marek Vasut
2019-01-03  1:10 ` [PATCH 01/19] usbnet: smsc95xx: Fix memory leak in smsc95xx_bind Marek Vasut
2019-01-03  1:10 ` [PATCH 02/19] usbnet: smsc95xx: Stop propagation of in_pm Marek Vasut
2019-01-07 11:02   ` Oliver Neukum
2019-01-07 11:50     ` Marek Vasut
2019-01-03  1:10 ` [PATCH 03/19] usbnet: smsc95xx: Remove smsc95xx_{read,write}_reg_nopm() Marek Vasut
2019-01-03  1:10 ` [PATCH 04/19] usbnet: smsc95xx: Remove __smsc95xx_{read,write}_reg() Marek Vasut
2019-01-03  1:10 ` [PATCH 05/19] usbnet: smsc95xx: Remove smsc95xx_{read,write}_nopm() Marek Vasut
2019-01-03  1:10 ` [PATCH 06/19] usbnet: smsc95xx: Remove __smsc95xx_mdio_{read,write}() Marek Vasut
2019-01-03  1:10 ` [PATCH 07/19] usbnet: smsc95xx: Split the reset function Marek Vasut
2019-01-07 11:05   ` Oliver Neukum
2019-01-03  1:10 ` [PATCH 08/19] usbnet: smsc95xx: Register MII bus Marek Vasut
2019-01-03  1:10 ` [PATCH 09/19] usbnet: smsc95xx: Connect to phydev Marek Vasut
2019-01-03 13:22   ` Andrew Lunn
2019-01-04  2:18     ` Marek Vasut
2019-01-03  1:10 ` [PATCH 10/19] usbnet: smsc95xx: Replace smsc95xx_mdio_read() with phy_read() Marek Vasut
2019-01-03 13:39   ` Andrew Lunn
2019-01-04  2:19     ` Marek Vasut
2019-01-04 13:24       ` Andrew Lunn
2019-01-04 14:58         ` Marek Vasut
2019-01-04 15:57           ` Andrew Lunn
2019-01-04 18:02             ` Heiner Kallweit
2019-01-03  1:10 ` [PATCH 11/19] usbnet: smsc95xx: Replace smsc95xx_mdio_write() with phy_write() Marek Vasut
2019-01-03  1:10 ` [PATCH 12/19] usbnet: smsc95xx: Replace ad-hoc PHY functions with generic ones Marek Vasut
2019-01-03 13:28   ` Andrew Lunn
2019-01-04  2:19     ` Marek Vasut
2019-01-03  1:10 ` [PATCH 13/19] usbnet: smsc95xx: Replace smsc95xx_link_ok_nopm() Marek Vasut
2019-01-03  1:10 ` [PATCH 14/19] usbnet: smsc95xx: Replace mii_nway_restart() Marek Vasut
2019-01-03  1:10 ` [PATCH 15/19] usbnet: smsc95xx: Replace mii_ethtool_gset() Marek Vasut
2019-01-03  1:10 ` [PATCH 16/19] usbnet: smsc95xx: Replace mii_check_media() Marek Vasut
2019-01-03  1:10 ` [PATCH 17/19] usbnet: smsc95xx: Replace generic_mii_ioctl() Marek Vasut
2019-01-03  1:10 ` [PATCH 18/19] usbnet: smsc95xx: Remove all of the carrier checking code Marek Vasut
2019-01-03  1:10 ` Marek Vasut [this message]

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