From: Ioana Ciornei <ioana.ciornei@nxp.com>
Date: Sun, 30 Aug 2020 08:34:00 +0000 (+0300)
Subject: net: mdiobus: add clause 45 mdiobus write accessor
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2dab432c5ae4f9c8eab3132ac0e9facf498ead92;p=linux.git

net: mdiobus: add clause 45 mdiobus write accessor

Add the locked variant of the clause 45 mdiobus write accessor -
mdiobus_c45_write().

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 898cbf00332a2..3a88b699b7581 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -358,6 +358,12 @@ static inline int mdiobus_c45_read(struct mii_bus *bus, int prtad, int devad,
 	return mdiobus_read(bus, prtad, mdiobus_c45_addr(devad, regnum));
 }
 
+static inline int mdiobus_c45_write(struct mii_bus *bus, int prtad, int devad,
+				    u16 regnum, u16 val)
+{
+	return mdiobus_write(bus, prtad, mdiobus_c45_addr(devad, regnum), val);
+}
+
 int mdiobus_register_device(struct mdio_device *mdiodev);
 int mdiobus_unregister_device(struct mdio_device *mdiodev);
 bool mdiobus_is_registered_device(struct mii_bus *bus, int addr);