diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global2.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/global2.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index da8bac8813e1..fa65ecd9cb85 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -239,6 +239,23 @@ static int mv88e6xxx_g2_pvt_op(struct mv88e6xxx_chip *chip, int src_dev, return mv88e6xxx_g2_pvt_op_wait(chip); } +int mv88e6xxx_g2_pvt_read(struct mv88e6xxx_chip *chip, int src_dev, + int src_port, u16 *data) +{ + int err; + + err = mv88e6xxx_g2_pvt_op_wait(chip); + if (err) + return err; + + err = mv88e6xxx_g2_pvt_op(chip, src_dev, src_port, + MV88E6XXX_G2_PVT_ADDR_OP_READ); + if (err) + return err; + + return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_PVT_DATA, data); +} + int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip, int src_dev, int src_port, u16 data) { |