Hi! I have found your commit in the linux kernel mainline commit 00d8689b85a7bb37cc57ba4c40bd46325f51ced4 Author: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx> Date: Thu Dec 11 17:33:46 2014 +0100 i2c: mv64xxx: rework offload support to fix several problems see also https://patchwork.ozlabs.org/patch/420180/ Here is a fragment: +static bool +mv64xxx_i2c_can_offload(struct mv64xxx_i2c_data *drv_data) +{ + struct i2c_msg *msgs = drv_data->msgs; + int num = drv_data->num_msgs; + + return false; ^^^^^^^^^^^^^^^^^^^^^ + + if (!drv_data->offload_enabled) + return false; So mv64xxx_i2c_can_offload() is always returns false and offload is always disabled. Please comment this. -- Best regards, Antony Pavlov -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html