diff options
Diffstat (limited to 'drivers/i2c/i2c-core.c')
| -rw-r--r-- | drivers/i2c/i2c-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 039817eaecb5..a6780289c61d 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -3017,6 +3017,10 @@ int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb) return -EINVAL; } + if (!(client->flags & I2C_CLIENT_SLAVE)) + dev_warn(&client->dev, "%s: client slave flag not set. You might see address collisions\n", + __func__); + if (!(client->flags & I2C_CLIENT_TEN)) { /* Enforce stricter address checking */ ret = i2c_check_7bit_addr_validity_strict(client->addr); |