void slim_msg_response()

in messaging.c [24:52]

• 23 lines of code
• 5 McCabe index (conditional complexity)

void slim_msg_response(struct slim_controller *ctrl, u8 *reply, u8 tid, u8 len)
{
	struct slim_msg_txn *txn;
	struct slim_val_inf *msg;
	unsigned long flags;

	spin_lock_irqsave(&ctrl->txn_lock, flags);
	txn = idr_find(&ctrl->tid_idr, tid);
	spin_unlock_irqrestore(&ctrl->txn_lock, flags);

	if (txn == NULL)
		return;

	msg = txn->msg;
	if (msg == NULL || msg->rbuf == NULL) {
		dev_err(ctrl->dev, "Got response to invalid TID:%d, len:%d\n",
				tid, len);
		return;
	}

	slim_free_txn_tid(ctrl, txn);
	memcpy(msg->rbuf, reply, len);
	if (txn->comp)
		complete(txn->comp);

	/* Remove runtime-pm vote now that response was received for TID txn */
	pm_runtime_mark_last_busy(ctrl->dev);
	pm_runtime_put_autosuspend(ctrl->dev);
}