GBA SIO: Fix reseting when there are SIO devices attached

CHANGES

@@ -74,6 +74,7 @@ Bugfixes:
  - GBA: Ensure cycles never go negative
  - Util: Fix formatting of floats
  - Debugger: Fix use-after-free in breakpoint clearing code
+ - GBA SIO: Fix reseting when there are SIO devices attached
 Misc:
  - Qt: Handle saving input settings better
  - Debugger: Free watchpoints in addition to breakpoints

src/gba/gba.c

@@ -163,8 +163,7 @@ void GBAReset(struct ARMCore* cpu) {
 	GBAAudioReset(&gba->audio);
 	GBAIOInit(gba);
 
-	GBASIODeinit(&gba->sio);
-	GBASIOInit(&gba->sio);
+	GBASIOReset(&gba->sio);
 
 	gba->timersEnabled = 0;
 	memset(gba->timers, 0, sizeof(gba->timers));

src/gba/sio.c

@@ -48,14 +48,10 @@ static void _switchMode(struct GBASIO* sio) {
 }
 
 void GBASIOInit(struct GBASIO* sio) {
-	sio->rcnt = RCNT_INITIAL;
-	sio->siocnt = 0;
-	sio->mode = -1;
-	sio->activeDriver = 0;
 	sio->drivers.normal = 0;
 	sio->drivers.multiplayer = 0;
 	sio->drivers.joybus = 0;
-	_switchMode(sio);
+	GBASIOReset(sio);
 }
 
 void GBASIODeinit(struct GBASIO* sio) {
@@ -70,6 +66,15 @@ void GBASIODeinit(struct GBASIO* sio) {
 	}
 }
 
+void GBASIOReset(struct GBASIO* sio) {
+	GBASIODeinit(sio);
+	sio->rcnt = RCNT_INITIAL;
+	sio->siocnt = 0;
+	sio->mode = -1;
+	sio->activeDriver = 0;
+	_switchMode(sio);
+}
+
 void GBASIOSetDriverSet(struct GBASIO* sio, struct GBASIODriverSet* drivers) {
 	GBASIOSetDriver(sio, drivers->normal, SIO_NORMAL_8);
 	GBASIOSetDriver(sio, drivers->multiplayer, SIO_MULTI);

src/gba/sio.h

@@ -65,6 +65,7 @@ struct GBASIO {
 
 void GBASIOInit(struct GBASIO* sio);
 void GBASIODeinit(struct GBASIO* sio);
+void GBASIOReset(struct GBASIO* sio);
 
 void GBASIOSetDriverSet(struct GBASIO* sio, struct GBASIODriverSet* drivers);
 void GBASIOSetDriver(struct GBASIO* sio, struct GBASIODriver* driver, enum GBASIOMode mode);