struct device *dev = &dln2->interface->dev;
struct dln2_mod_rx_slots *rxs = &dln2->mod_rx_slots[handle];
struct dln2_rx_context *rxc;
+ unsigned long flags;
bool valid_slot = false;
if (rx_slot >= DLN2_MAX_RX_SLOTS)
rxc = &rxs->slots[rx_slot];
- /*
- * No need to disable interrupts as this lock is not taken in interrupt
- * context elsewhere in this driver. This function (or its callers) are
- * also not exported to other modules.
- */
- spin_lock(&rxs->lock);
+ spin_lock_irqsave(&rxs->lock, flags);
if (rxc->in_use && !rxc->urb) {
rxc->urb = urb;
complete(&rxc->done);
valid_slot = true;
}
- spin_unlock(&rxs->lock);
+ spin_unlock_irqrestore(&rxs->lock, flags);
out:
if (!valid_slot)