diff options
Diffstat (limited to 'drivers/tty/serial/sc16is7xx_i2c.c')
| -rw-r--r-- | drivers/tty/serial/sc16is7xx_i2c.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/tty/serial/sc16is7xx_i2c.c b/drivers/tty/serial/sc16is7xx_i2c.c index de51d1675abf..3ed47c306d85 100644 --- a/drivers/tty/serial/sc16is7xx_i2c.c +++ b/drivers/tty/serial/sc16is7xx_i2c.c @@ -14,17 +14,20 @@ static int sc16is7xx_i2c_probe(struct i2c_client *i2c) { const struct sc16is7xx_devtype *devtype; struct regmap *regmaps[SC16IS7XX_MAX_PORTS]; + struct regmap_config regcfg; unsigned int i; devtype = i2c_get_match_data(i2c); if (!devtype) return dev_err_probe(&i2c->dev, -ENODEV, "Failed to match device\n"); + memcpy(®cfg, &sc16is7xx_regcfg, sizeof(struct regmap_config)); + for (i = 0; i < devtype->nr_uart; i++) { - sc16is7xx_regcfg.name = sc16is7xx_regmap_name(i); - sc16is7xx_regcfg.read_flag_mask = sc16is7xx_regmap_port_mask(i); - sc16is7xx_regcfg.write_flag_mask = sc16is7xx_regmap_port_mask(i); - regmaps[i] = devm_regmap_init_i2c(i2c, &sc16is7xx_regcfg); + regcfg.name = sc16is7xx_regmap_name(i); + regcfg.read_flag_mask = sc16is7xx_regmap_port_mask(i); + regcfg.write_flag_mask = sc16is7xx_regmap_port_mask(i); + regmaps[i] = devm_regmap_init_i2c(i2c, ®cfg); } return sc16is7xx_probe(&i2c->dev, devtype, regmaps, i2c->irq); |