err = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
if (err != ARRAY_SIZE(msgs)) {
- v4l2_err(sd, "%s: reading register 0x%x from 0x%x failed\n",
- __func__, reg, client->addr);
+ v4l2_err(sd, "%s: reading register 0x%x from 0x%x failed: %d\n",
+ __func__, reg, client->addr, err);
}
}
err = i2c_transfer(client->adapter, &msg, 1);
if (err != 1) {
- v4l2_err(sd, "%s: writing register 0x%x from 0x%x failed\n",
- __func__, reg, client->addr);
+ v4l2_err(sd, "%s: writing register 0x%x from 0x%x failed: %d\n",
+ __func__, reg, client->addr, err);
return;
}