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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-07-19 04:56:58 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-07-19 04:56:58 +0300 |
| commit | 320424c7d44f54c18df9812fd7c45f6963524002 (patch) | |
| tree | 5853aff866a321d476f5e4f2a3de5b5e90408580 /drivers/net/dsa/mv88e6xxx/global2.c | |
| parent | f8f84af5da9ee04ef1d271528656dac42a090d00 (diff) | |
| parent | 62fb9874f5da54fdb243003b386128037319b219 (diff) | |
| download | linux-320424c7d44f54c18df9812fd7c45f6963524002.tar.xz | |
Merge tag 'v5.13' into next
Sync up with the mainline to get the latest parport API.
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) { |