static unsigned short chip_addr[MAX_CHIPS];
module_param_array(chip_addr, ushort, NULL, S_IRUGO);
MODULE_PARM_DESC(chip_addr,
- "Chip addresses (up to 10, between 0x03 and 0x77)\n");
+ "Chip addresses (up to 10, between 0x03 and 0x77)");
struct stub_chip {
u8 pointer;
static struct stub_chip *stub_chips;
-/* Return -1 on error. */
+/* Return negative errno on error. */
static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
char read_write, u8 command, int size, union i2c_smbus_data * data)
{
default:
dev_dbg(&adap->dev, "Unsupported I2C/SMBus command\n");
- ret = -1;
+ ret = -EOPNOTSUPP;
break;
} /* switch (size) */
static struct i2c_adapter stub_adapter = {
.owner = THIS_MODULE,
- .class = I2C_CLASS_HWMON,
+ .class = I2C_CLASS_HWMON | I2C_CLASS_SPD,
.algo = &smbus_algorithm,
.name = "SMBus stub driver",
};