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Commit 6427bb2d authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

net: phy: marvell: Add helpers to get/set page 



Makes the code a bit more readable, and solves quite a few checkpatch
warnings of lines longer than 80 characters.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e1dde8dc

drivers/net/phy/marvell.c

+59 −56
Original line number Diff line number Diff line
@@ -189,6 +189,16 @@ struct marvell_priv { 
	struct device *hwmon_dev;

};



static int marvell_get_page(struct phy_device *phydev)

{

	return phy_read(phydev, MII_MARVELL_PHY_PAGE);

}



static int marvell_set_page(struct phy_device *phydev, int page)

{

	return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);

}



static int marvell_ack_interrupt(struct phy_device *phydev)

{

	int err;
@@ -385,7 +395,7 @@ static int marvell_of_reg_init(struct phy_device *phydev) 
	if (!paddr || len < (4 * sizeof(*paddr)))

		return 0;



	saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE);

	saved_page = marvell_get_page(phydev);

	if (saved_page < 0)

		return saved_page;

	current_page = saved_page;
@@ -393,15 +403,15 @@ static int marvell_of_reg_init(struct phy_device *phydev) 
	ret = 0;

	len /= sizeof(*paddr);

	for (i = 0; i < len - 3; i += 4) {

		u16 reg_page = be32_to_cpup(paddr + i);

		u16 page = be32_to_cpup(paddr + i);

		u16 reg = be32_to_cpup(paddr + i + 1);

		u16 mask = be32_to_cpup(paddr + i + 2);

		u16 val_bits = be32_to_cpup(paddr + i + 3);

		int val;



		if (reg_page != current_page) {

			current_page = reg_page;

			ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page);

		if (page != current_page) {

			current_page = page;

			ret = marvell_set_page(phydev, page);

			if (ret < 0)

				goto err;

		}
@@ -423,7 +433,7 @@ static int marvell_of_reg_init(struct phy_device *phydev) 
	}

err:

	if (current_page != saved_page) {

		i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page);

		i = marvell_set_page(phydev, saved_page);

		if (ret == 0)

			ret = i;

	}
@@ -440,10 +450,9 @@ static int m88e1121_config_aneg(struct phy_device *phydev) 
{

	int err, oldpage, mscr;



	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);

	oldpage = marvell_get_page(phydev);



	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,

			MII_88E1121_PHY_MSCR_PAGE);

	err = marvell_set_page(phydev, MII_88E1121_PHY_MSCR_PAGE);

	if (err < 0)

		return err;
@@ -464,7 +473,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev) 
			return err;

	}



	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);

	marvell_set_page(phydev, oldpage);



	err = phy_write(phydev, MII_BMCR, BMCR_RESET);

	if (err < 0)
@@ -482,10 +491,9 @@ static int m88e1318_config_aneg(struct phy_device *phydev) 
{

	int err, oldpage, mscr;



	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);

	oldpage = marvell_get_page(phydev);



	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,

			MII_88E1121_PHY_MSCR_PAGE);

	err = marvell_set_page(phydev, MII_88E1121_PHY_MSCR_PAGE);

	if (err < 0)

		return err;
@@ -496,7 +504,7 @@ static int m88e1318_config_aneg(struct phy_device *phydev) 
	if (err < 0)

		return err;



	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);

	err = marvell_set_page(phydev, oldpage);

	if (err < 0)

		return err;
@@ -596,7 +604,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev) 
{

	int err;



	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);

	err = marvell_set_page(phydev, MII_M1111_COPPER);

	if (err < 0)

		goto error;
@@ -606,7 +614,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev) 
		goto error;



	/* Then the fiber link */

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);

	err = marvell_set_page(phydev, MII_M1111_FIBER);

	if (err < 0)

		goto error;
@@ -614,10 +622,10 @@ static int m88e1510_config_aneg(struct phy_device *phydev) 
	if (err < 0)

		goto error;



	return phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);

	return marvell_set_page(phydev, MII_M1111_COPPER);



error:

	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);

	marvell_set_page(phydev, MII_M1111_COPPER);

	return err;

}
@@ -640,7 +648,7 @@ static int m88e1116r_config_init(struct phy_device *phydev) 


	mdelay(500);



	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);

	err = marvell_set_page(phydev, 0);

	if (err < 0)

		return err;
@@ -652,7 +660,7 @@ static int m88e1116r_config_init(struct phy_device *phydev) 
	if (err < 0)

		return err;



	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2);

	err = marvell_set_page(phydev, 2);

	if (err < 0)

		return err;

	temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC);
@@ -661,7 +669,7 @@ static int m88e1116r_config_init(struct phy_device *phydev) 
	err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp);

	if (err < 0)

		return err;

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);

	err = marvell_set_page(phydev, 0);

	if (err < 0)

		return err;
@@ -837,9 +845,9 @@ static int m88e1121_config_init(struct phy_device *phydev) 
{

	int err, oldpage;



	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);

	oldpage = marvell_get_page(phydev);



	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);

	err = marvell_set_page(phydev, MII_88E1121_PHY_LED_PAGE);

	if (err < 0)

		return err;
@@ -849,7 +857,7 @@ static int m88e1121_config_init(struct phy_device *phydev) 
	if (err < 0)

		return err;



	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);

	marvell_set_page(phydev, oldpage);



	/* Set marvell,reg-init configuration from device tree */

	return marvell_config_init(phydev);
@@ -863,7 +871,7 @@ static int m88e1510_config_init(struct phy_device *phydev) 
	/* SGMII-to-Copper mode initialization */

	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {

		/* Select page 18 */

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18);

		err = marvell_set_page(phydev, 18);

		if (err < 0)

			return err;
@@ -882,7 +890,7 @@ static int m88e1510_config_init(struct phy_device *phydev) 
			return err;



		/* Reset page selection */

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);

		err = marvell_set_page(phydev, 0);

		if (err < 0)

			return err;

	}
@@ -912,7 +920,7 @@ static int m88e1118_config_init(struct phy_device *phydev) 
	int err;



	/* Change address */

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);

	err = marvell_set_page(phydev, 2);

	if (err < 0)

		return err;
@@ -922,7 +930,7 @@ static int m88e1118_config_init(struct phy_device *phydev) 
		return err;



	/* Change address */

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003);

	err = marvell_set_page(phydev, 3);

	if (err < 0)

		return err;
@@ -939,7 +947,7 @@ static int m88e1118_config_init(struct phy_device *phydev) 
		return err;



	/* Reset address */

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);

	err = marvell_set_page(phydev, 0);

	if (err < 0)

		return err;
@@ -951,7 +959,7 @@ static int m88e1149_config_init(struct phy_device *phydev) 
	int err;



	/* Change address */

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);

	err = marvell_set_page(phydev, 2);

	if (err < 0)

		return err;
@@ -965,7 +973,7 @@ static int m88e1149_config_init(struct phy_device *phydev) 
		return err;



	/* Reset address */

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);

	err = marvell_set_page(phydev, 0);

	if (err < 0)

		return err;
@@ -1268,7 +1276,7 @@ static int marvell_read_status(struct phy_device *phydev) 
	/* Check the fiber mode first */

	if (phydev->supported & SUPPORTED_FIBRE &&

	    phydev->interface != PHY_INTERFACE_MODE_SGMII) {

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);

		err = marvell_set_page(phydev, MII_M1111_FIBER);

		if (err < 0)

			goto error;
@@ -1287,7 +1295,7 @@ static int marvell_read_status(struct phy_device *phydev) 
			return 0;



		/* If fiber link is down, check and save copper mode state */

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);

		err = marvell_set_page(phydev, MII_M1111_COPPER);

		if (err < 0)

			goto error;

	}
@@ -1295,7 +1303,7 @@ static int marvell_read_status(struct phy_device *phydev) 
	return marvell_read_status_page(phydev, MII_M1111_COPPER);



error:

	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);

	marvell_set_page(phydev, MII_M1111_COPPER);

	return err;

}
@@ -1310,7 +1318,7 @@ static int marvell_suspend(struct phy_device *phydev) 


	/* Suspend the fiber mode first */

	if (!(phydev->supported & SUPPORTED_FIBRE)) {

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);

		err = marvell_set_page(phydev, MII_M1111_FIBER);

		if (err < 0)

			goto error;
@@ -1320,7 +1328,7 @@ static int marvell_suspend(struct phy_device *phydev) 
			goto error;



		/* Then, the copper link */

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);

		err = marvell_set_page(phydev, MII_M1111_COPPER);

		if (err < 0)

			goto error;

	}
@@ -1329,7 +1337,7 @@ static int marvell_suspend(struct phy_device *phydev) 
	return genphy_suspend(phydev);



error:

	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);

	marvell_set_page(phydev, MII_M1111_COPPER);

	return err;

}
@@ -1344,7 +1352,7 @@ static int marvell_resume(struct phy_device *phydev) 


	/* Resume the fiber mode first */

	if (!(phydev->supported & SUPPORTED_FIBRE)) {

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);

		err = marvell_set_page(phydev, MII_M1111_FIBER);

		if (err < 0)

			goto error;
@@ -1354,7 +1362,7 @@ static int marvell_resume(struct phy_device *phydev) 
			goto error;



		/* Then, the copper link */

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);

		err = marvell_set_page(phydev, MII_M1111_COPPER);

		if (err < 0)

			goto error;

	}
@@ -1363,7 +1371,7 @@ static int marvell_resume(struct phy_device *phydev) 
	return genphy_resume(phydev);



error:

	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);

	marvell_set_page(phydev, MII_M1111_COPPER);

	return err;

}
@@ -1391,15 +1399,14 @@ static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo * 
	wol->supported = WAKE_MAGIC;

	wol->wolopts = 0;



	if (phy_write(phydev, MII_MARVELL_PHY_PAGE,

		      MII_88E1318S_PHY_WOL_PAGE) < 0)

	if (marvell_set_page(phydev, MII_88E1318S_PHY_WOL_PAGE) < 0)

		return;



	if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) &

	    MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)

		wol->wolopts |= WAKE_MAGIC;



	if (phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00) < 0)

	if (marvell_set_page(phydev, 0x00) < 0)

		return;

}
@@ -1407,11 +1414,11 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w 
{

	int err, oldpage, temp;



	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);

	oldpage = marvell_get_page(phydev);



	if (wol->wolopts & WAKE_MAGIC) {

		/* Explicitly switch to page 0x00, just to be sure */

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00);

		err = marvell_set_page(phydev, 0x00);

		if (err < 0)

			return err;
@@ -1422,8 +1429,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w 
		if (err < 0)

			return err;



		err = phy_write(phydev, MII_MARVELL_PHY_PAGE,

				MII_88E1318S_PHY_LED_PAGE);

		err = marvell_set_page(phydev, MII_88E1318S_PHY_LED_PAGE);

		if (err < 0)

			return err;
@@ -1436,8 +1442,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w 
		if (err < 0)

			return err;



		err = phy_write(phydev, MII_MARVELL_PHY_PAGE,

				MII_88E1318S_PHY_WOL_PAGE);

		err = marvell_set_page(phydev, MII_88E1318S_PHY_WOL_PAGE);

		if (err < 0)

			return err;
@@ -1466,8 +1471,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w 
		if (err < 0)

			return err;

	} else {

		err = phy_write(phydev, MII_MARVELL_PHY_PAGE,

				MII_88E1318S_PHY_WOL_PAGE);

		err = marvell_set_page(phydev, MII_88E1318S_PHY_WOL_PAGE);

		if (err < 0)

			return err;
@@ -1480,7 +1484,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w 
			return err;

	}



	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);

	err = marvell_set_page(phydev, oldpage);

	if (err < 0)

		return err;
@@ -1515,9 +1519,8 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i) 
	int err, oldpage, val;

	u64 ret;



	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,

			stat.page);

	oldpage = marvell_get_page(phydev);

	err = marvell_set_page(phydev, stat.page);

	if (err < 0)

		return UINT64_MAX;
@@ -1530,7 +1533,7 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i) 
		ret = priv->stats[i];

	}



	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);

	marvell_set_page(phydev, oldpage);



	return ret;

}