diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-powermac.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-powermac.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 60a53c169ed2..6abcf696e359 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -153,12 +153,6 @@ static int i2c_powermac_master_xfer( struct i2c_adapter *adap, int read; int addrdir; - if (num != 1) { - dev_err(&adap->dev, - "Multi-message I2C transactions not supported\n"); - return -EOPNOTSUPP; - } - if (msgs->flags & I2C_M_TEN) return -EINVAL; read = (msgs->flags & I2C_M_RD) != 0; @@ -205,6 +199,9 @@ static const struct i2c_algorithm i2c_powermac_algorithm = { .functionality = i2c_powermac_func, }; +static struct i2c_adapter_quirks i2c_powermac_quirks = { + .max_num_msgs = 1, +}; static int i2c_powermac_remove(struct platform_device *dev) { @@ -434,6 +431,7 @@ static int i2c_powermac_probe(struct platform_device *dev) platform_set_drvdata(dev, adapter); adapter->algo = &i2c_powermac_algorithm; + adapter->quirks = &i2c_powermac_quirks; i2c_set_adapdata(adapter, bus); adapter->dev.parent = &dev->dev; |