--- zzzz-none-000/linux-3.10.107/drivers/net/hamradio/baycom_ser_fdx.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/hamradio/baycom_ser_fdx.c	2021-02-04 17:41:59.000000000 +0000
@@ -445,7 +445,7 @@
 	outb(0, FCR(dev->base_addr));  /* disable FIFOs */
 	outb(0x0d, MCR(dev->base_addr));
 	outb(0, IER(dev->base_addr));
-	if (request_irq(dev->irq, ser12_interrupt, IRQF_DISABLED | IRQF_SHARED,
+	if (request_irq(dev->irq, ser12_interrupt, IRQF_SHARED,
 			"baycom_ser_fdx", dev)) {
 		release_region(dev->base_addr, SER12_EXTENT);
 		return -EBUSY;