--- zzzz-none-000/linux-3.10.107/drivers/isdn/sc/init.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/isdn/sc/init.c	2021-02-04 17:41:59.000000000 +0000
@@ -30,7 +30,7 @@
 static unsigned int io[] = {0, 0, 0, 0};
 static unsigned char irq[] = {0, 0, 0, 0};
 static unsigned long ram[] = {0, 0, 0, 0};
-static bool do_reset = 0;
+static bool do_reset;
 
 module_param_array(io, int, NULL, 0);
 module_param_array(irq, byte, NULL, 0);
@@ -104,13 +104,12 @@
 					 io[b] + 0x400 * EXP_PAGE0);
 				continue;
 			}
-		}
-		else {
+		} else {
 			/*
 			 * Yes, probe for I/O Base
 			 */
 			if (probe_exhasted) {
-				pr_debug("All probe addresses exhasted, skipping\n");
+				pr_debug("All probe addresses exhausted, skipping\n");
 				continue;
 			}
 			pr_debug("Probing for I/O...\n");
@@ -169,8 +168,7 @@
 				model = identify_board(ram[b], io[b]);
 				release_region(ram[b], SRAM_PAGESIZE);
 			}
-		}
-		else {
+		} else {
 			/*
 			 * Yes, probe for free RAM and look for
 			 * a signature and id the board model
@@ -187,7 +185,7 @@
 						ram[b] = i;
 						break;
 					}
-					pr_debug("  Unidentifed or inaccessible\n");
+					pr_debug("  Unidentified or inaccessible\n");
 					continue;
 				}
 				pr_debug("  request failed\n");
@@ -336,9 +334,8 @@
 		 */
 		sc_adapter[cinst]->interrupt = irq[b];
 		if (request_irq(sc_adapter[cinst]->interrupt, interrupt_handler,
-				IRQF_DISABLED, interface->id,
-				(void *)(unsigned long) cinst))
-		{
+				0, interface->id,
+				(void *)(unsigned long) cinst)) {
 			kfree(sc_adapter[cinst]->channel);
 			indicate_status(cinst, ISDN_STAT_UNLOAD, 0, NULL);	/* Fix me */
 			kfree(interface);
@@ -390,8 +387,8 @@
 		/*
 		 * kill the timers
 		 */
-		del_timer(&(sc_adapter[i]->reset_timer));
-		del_timer(&(sc_adapter[i]->stat_timer));
+		del_timer_sync(&(sc_adapter[i]->reset_timer));
+		del_timer_sync(&(sc_adapter[i]->stat_timer));
 
 		/*
 		 * Tell I4L we're toast