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authorRussell King <rmk+kernel@armlinux.org.uk>2020-03-14 10:15:53 +0000
committerDavid S. Miller <davem@davemloft.net>2020-03-15 17:11:12 -0700
commitf365c6f7235aa9a40ed7bbca83ad086a43006b1c (patch)
tree44c6db22cf7a3028642faf4998ce637f357bdb3d /drivers/net/dsa/mv88e6xxx/port.h
parentnet: dsa: mv88e6xxx: fix Serdes link changes (diff)
downloadlinux-dev-f365c6f7235aa9a40ed7bbca83ad086a43006b1c.tar.xz
linux-dev-f365c6f7235aa9a40ed7bbca83ad086a43006b1c.zip
net: dsa: mv88e6xxx: combine port_set_speed and port_set_duplex
Setting the speed independently of duplex makes little sense; the two parameters result from negotiation or fixed setup, and may have inter- dependencies. Moreover, they are always controlled via the same register - having them split means we have to read-modify-write this register twice. Combine the two operations into a single port_set_speed_duplex() operation. Not only is this more efficient, it reduces the size of the code as well. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/port.h')
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 0ec4327c2b42..1d18426b7ff6 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -298,15 +298,20 @@ int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link);
-int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup);
-
-int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
-int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
-int mv88e6250_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
-int mv88e6341_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
-int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
-int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
-int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
+int mv88e6065_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
+int mv88e6185_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
+int mv88e6250_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
+int mv88e6341_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
+int mv88e6352_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
+int mv88e6390_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
+int mv88e6390x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
phy_interface_t mv88e6341_port_max_speed_mode(int port);
phy_interface_t mv88e6390_port_max_speed_mode(int port);