69 	struct mutex         i2c_lock;  member
187 	mutex_lock(&state->base->i2c_lock);  in send_command()
193 			mutex_unlock(&state->base->i2c_lock);  in send_command()
195 			mutex_lock(&state->base->i2c_lock);  in send_command()
201 			mutex_unlock(&state->base->i2c_lock);  in send_command()
206 	mutex_unlock(&state->base->i2c_lock);  in send_command()
218 	mutex_lock(&state->base->i2c_lock);  in write_register()
220 	mutex_unlock(&state->base->i2c_lock);  in write_register()
232 	mutex_lock(&state->base->i2c_lock);  in write_firmware_block()
243 	mutex_unlock(&state->base->i2c_lock);  in write_firmware_block()
258 	mutex_lock(&state->base->i2c_lock);  in read_register()
266 	mutex_unlock(&state->base->i2c_lock);  in read_register()
278 	mutex_lock(&state->base->i2c_lock);  in read_register_block()
292 	mutex_unlock(&state->base->i2c_lock);  in read_register_block()
1866 		mutex_init(&base->i2c_lock);  in mxl5xx_attach()