--- zzzz-none-000/linux-5.4.213/drivers/pci/msi.c	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/drivers/pci/msi.c	2024-08-14 09:02:08.000000000 +0000
@@ -1116,14 +1116,17 @@
 	if (WARN_ON_ONCE(dev->msi_enabled))
 		return -EINVAL;
 
-	nvec = pci_msi_vec_count(dev);
-	if (nvec < 0)
-		return nvec;
-	if (nvec < minvec)
-		return -ENOSPC;
-
-	if (nvec > maxvec)
+	if (maxvec > 32 && maxvec <= 128) {
 		nvec = maxvec;
+	} else {
+		nvec = pci_msi_vec_count(dev);
+		if (nvec < 0)
+			return nvec;
+		if (nvec < minvec)
+			return -ENOSPC;
+		if (nvec > maxvec)
+			nvec = maxvec;
+	}
 
 	for (;;) {
 		if (affd) {