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From: Arun Ramadoss <arun.ramadoss@microchip.com>
To: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Jakub Kicinski <kuba@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	<UNGLinuxDriver@microchip.com>
Subject: [PATCH net-next 1/6] net: phy: used genphy_soft_reset for phy reset in LAN87xx
Date: Fri, 4 Mar 2022 15:13:56 +0530	[thread overview]
Message-ID: <20220304094401.31375-2-arun.ramadoss@microchip.com> (raw)
In-Reply-To: <20220304094401.31375-1-arun.ramadoss@microchip.com>

Replaced the current code of resetting of LAN87xx phy to
genphy_soft_reset library function.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
---
 drivers/net/phy/microchip_t1.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index bc50224d43dd..c6a8c22efcce 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -197,20 +197,10 @@ static int lan87xx_phy_init(struct phy_device *phydev)
 	if (rc < 0)
 		return rc;
 
-	/* Soft Reset the SMI block */
-	rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI,
-					0x00, 0x8000, 0x8000);
-	if (rc < 0)
-		return rc;
-
-	/* Check to see if the self-clearing bit is cleared */
-	usleep_range(1000, 2000);
-	rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ,
-			 PHYACC_ATTR_BANK_SMI, 0x00, 0);
+	/* phy Soft reset */
+	rc = genphy_soft_reset(phydev);
 	if (rc < 0)
 		return rc;
-	if ((rc & 0x8000) != 0)
-		return -ETIMEDOUT;
 
 	/* PHY Initialization */
 	for (i = 0; i < ARRAY_SIZE(init); i++) {
-- 
2.33.0


  reply	other threads:[~2022-03-04  9:44 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-04  9:43 [PATCH net-next 0/6] Add support for LAN937x T1 Phy Driver Arun Ramadoss
2022-03-04  9:43 ` Arun Ramadoss [this message]
2022-03-04  9:43 ` [PATCH net-next 2/6] net: phy: used the PHY_ID_MATCH_MODEL macro for LAN87XX Arun Ramadoss
2022-03-04  9:43 ` [PATCH net-next 3/6] net: phy: removed empty lines in LAN87XX Arun Ramadoss
2022-03-04  9:43 ` [PATCH net-next 4/6] net: phy: updated the initialization routine for LAN87xx Arun Ramadoss
2022-03-04  9:44 ` [PATCH net-next 5/6] net: phy: added the LAN937x phy support Arun Ramadoss
2022-03-04  9:44 ` [PATCH net-next 6/6] net: phy: added ethtool master-slave configuration support Arun Ramadoss
2022-03-04 13:13   ` Andrew Lunn
2022-03-04 13:31     ` Arun.Ramadoss
2022-03-04 13:51       ` Andrew Lunn
2022-03-04 12:50 ` [PATCH net-next 0/6] Add support for LAN937x T1 Phy Driver patchwork-bot+netdevbpf

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