--- zzzz-none-000/linux-3.10.107/drivers/char/snsc_event.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/char/snsc_event.c	2021-02-04 17:41:59.000000000 +0000
@@ -292,8 +292,7 @@
 
 	/* hook event subchannel up to the system controller interrupt */
 	rv = request_irq(SGI_UART_VECTOR, scdrv_event_interrupt,
-			 IRQF_SHARED | IRQF_DISABLED,
-			 "system controller events", event_sd);
+			 IRQF_SHARED, "system controller events", event_sd);
 	if (rv) {
 		printk(KERN_WARNING "%s: irq request failed (%d)\n",
 		       __func__, rv);