linux-kernel - [PATCH v1 3/7] ARM i.MX6q: remove hand crafted PHY power up in ar8035_phy

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Message-Id: <20210203091857.16936-4-o.rempel@pengutronix.de>
Date:   Wed,  3 Feb 2021 10:18:53 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>, kernel@...gutronix.de,
        netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-imx@....com,
        Fabio Estevam <festevam@...il.com>,
        David Jander <david@...tonic.nl>,
        Russell King <linux@...linux.org.uk>,
        Philippe Schenker <philippe.schenker@...adex.com>
Subject: [PATCH v1 3/7] ARM i.MX6q: remove hand crafted PHY power up in ar8035_phy_fixup()

The at803x_resume() handler in the at803x.c PHY driver powers up the PHY
properly, so remove this fixup.

If this patch breaks your system, enable the AT803X_PHY driver.

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
 arch/arm/mach-imx/mach-imx6q.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 1abefe7e1c3a..4c840e116003 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -110,11 +110,6 @@ static int ar8035_phy_fixup(struct phy_device *dev)
 	 */
 	ar8031_phy_fixup(dev);
 
-	/*check phy power*/
-	val = phy_read(dev, 0x0);
-	if (val & BMCR_PDOWN)
-		phy_write(dev, 0x0, val & ~BMCR_PDOWN);
-
 	return 0;
 }
 
-- 
2.30.0