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path: root/drivers/net/dsa/mv88e6xxx/port.c
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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/port.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index d236f3420f2d..977b4cb82299 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -19,6 +19,7 @@
#include "chip.h"
#include "port.h"
+#include "serdes.h"
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
u16 *val)
@@ -372,6 +373,10 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
cmode = 0;
}
+ err = mv88e6390_serdes_power(chip, port, false);
+ if (err)
+ return err;
+
if (cmode) {
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
@@ -383,6 +388,10 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
if (err)
return err;
+
+ err = mv88e6390_serdes_power(chip, port, true);
+ if (err)
+ return err;
}
chip->ports[port].cmode = cmode;