diff --git a/sys/dev/acpica/acpi_resource.c b/sys/dev/acpica/acpi_resource.c
--- a/sys/dev/acpica/acpi_resource.c
+++ b/sys/dev/acpica/acpi_resource.c
@@ -72,19 +72,33 @@
 {
     struct lookup_irq_request *req;
     size_t len;
-    u_int irqnum, irq, trig, pol;
+    u_int irqnum, trig, pol;
+    bool found;
+
+    found = false;
+    req = (struct lookup_irq_request *)context;
 
     switch (res->Type) {
     case ACPI_RESOURCE_TYPE_IRQ:
 	irqnum = res->Data.Irq.InterruptCount;
-	irq = res->Data.Irq.Interrupts[0];
+	for (int i = 0; i < irqnum; i++) {
+	    if (res->Data.Irq.Interrupts[i] == req->irq) {
+		found = true;
+		break;
+	    }
+	}
 	len = ACPI_RS_SIZE(ACPI_RESOURCE_IRQ);
 	trig = res->Data.Irq.Triggering;
 	pol = res->Data.Irq.Polarity;
 	break;
     case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
 	irqnum = res->Data.ExtendedIrq.InterruptCount;
-	irq = res->Data.ExtendedIrq.Interrupts[0];
+	for (int i = 0; i < irqnum; i++) {
+	    if (res->Data.ExtendedIrq.Interrupts[i] == req->irq) {
+		found = true;
+		break;
+	    }
+	}
 	len = ACPI_RS_SIZE(ACPI_RESOURCE_EXTENDED_IRQ);
 	trig = res->Data.ExtendedIrq.Triggering;
 	pol = res->Data.ExtendedIrq.Polarity;
@@ -92,18 +106,13 @@
     default:
 	return (AE_OK);
     }
-    if (irqnum != 1)
+    if (!found)
 	return (AE_OK);
-    req = (struct lookup_irq_request *)context;
     if (req->checkrid) {
 	if (req->counter != req->rid) {
 	    req->counter++;
 	    return (AE_OK);
 	}
-	KASSERT(irq == req->irq, ("IRQ resources do not match"));
-    } else {
-	if (req->irq != irq)
-	    return (AE_OK);
     }
     req->found = 1;
     req->pol = pol;