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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-01-10 11:32:06 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-06-21 10:57:34 +0100
commitfe5bb333ba416760c3907dc6b3fc65d8dcd84964 (patch)
treed70eae87ab66b45970d449e235cc51a663ee8db5
parentb7dcee25b8b1c2c5ae2a1bc268b054f0223b69b8 (diff)
net: dsa: mv88e6xxx: export mv88e6xxx_pcs_decode_state()
Rename and export the PCS state decoding function so our PCS can make use of the functionality provided by this. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c11
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h5
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index d94150d8f3f4..28831118e551 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -49,9 +49,8 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip,
return mv88e6xxx_phy_write(chip, lane, reg_c45, val);
}
-static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
- u16 bmsr, u16 lpa, u16 status,
- struct phylink_link_state *state)
+int mv88e6xxx_pcs_decode_state(struct device *dev, u16 bmsr, u16 lpa,
+ u16 status, struct phylink_link_state *state)
{
state->link = false;
@@ -92,7 +91,7 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
state->speed = SPEED_10;
break;
default:
- dev_err(chip->dev, "invalid PHY speed\n");
+ dev_err(dev, "invalid PHY speed\n");
return -EINVAL;
}
} else if (state->link &&
@@ -215,7 +214,7 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
return err;
}
- return mv88e6xxx_serdes_pcs_get_state(chip, bmsr, lpa, status, state);
+ return mv88e6xxx_pcs_decode_state(chip->dev, bmsr, lpa, status, state);
}
int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
@@ -945,7 +944,7 @@ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
return err;
}
- return mv88e6xxx_serdes_pcs_get_state(chip, bmsr, lpa, status, state);
+ return mv88e6xxx_pcs_decode_state(chip->dev, bmsr, lpa, status, state);
}
static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index 29bb4e91e2f6..918306c2e287 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -12,6 +12,8 @@
#include "chip.h"
+struct phylink_link_state;
+
#define MV88E6352_ADDR_SERDES 0x0f
#define MV88E6352_SERDES_PAGE_FIBER 0x01
#define MV88E6352_SERDES_IRQ 0x0b
@@ -103,6 +105,9 @@
#define MV88E6393X_ERRATA_4_8_REG 0xF074
#define MV88E6393X_ERRATA_4_8_BIT BIT(14)
+int mv88e6xxx_pcs_decode_state(struct device *dev, u16 bmsr, u16 lpa,
+ u16 status, struct phylink_link_state *state);
+
int mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
int mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);