Commit aace34c0 authored by Tin Huynh's avatar Tin Huynh Committed by Jacek Anaszewski

leds: pca955x: Correct I2C Functionality

The driver checks an incorrect flag of functionality of adapter.
When a driver requires i2c_smbus_read_byte_data and
i2c_smbus_write_byte_data, it should check I2C_FUNC_SMBUS_BYTE_DATA
instead I2C_FUNC_I2C.
This patch fixes the problem.
Signed-off-by: 's avatarTin Huynh <>
Signed-off-by: 's avatarJacek Anaszewski <>
parent 2ea659a9
......@@ -285,7 +285,7 @@ static int pca955x_probe(struct i2c_client *client,
"slave address 0x%02x\n",
client->name, chip->bits, client->addr);
if (!i2c_check_functionality(adapter, I2C_FUNC_I2C))
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
if (pdata) {
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment