i2c: slave: print warning if slave flag not set
Address collisions will be rare, but we should let the user know that slaves have their own address space nonetheless. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
parent
cfa0327b0d
commit
c6909d6f6f
|
@ -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);
|
||||
|
|
Loading…
Reference in a new issue