bool was_busy = false;
int ret;
- /* Lock queue and check for queue work */
+ /* Lock queue */
spin_lock_irqsave(&master->queue_lock, flags);
+
+ /* Make sure we are not already running a message */
+ if (master->cur_msg) {
+ spin_unlock_irqrestore(&master->queue_lock, flags);
+ return;
+ }
+
+ /* Check if the queue is idle */
if (list_empty(&master->queue) || !master->running) {
if (!master->busy) {
spin_unlock_irqrestore(&master->queue_lock, flags);
return;
}
- /* Make sure we are not already running a message */
- if (master->cur_msg) {
- spin_unlock_irqrestore(&master->queue_lock, flags);
- return;
- }
/* Extract head of queue */
master->cur_msg =
list_first_entry(&master->queue, struct spi_message, queue);