diff --git a/hw/gpio/pl061.c b/hw/gpio/pl061.c
index a0bbf08..e97ad8a 100644
--- a/hw/gpio/pl061.c
+++ b/hw/gpio/pl061.c
@@ -28,7 +28,7 @@
 static const uint8_t pl061_id_luminary[12] =
   { 0x00, 0x00, 0x00, 0x00, 0x61, 0x00, 0x18, 0x01, 0x0d, 0xf0, 0x05, 0xb1 };
 
-typedef struct {
+typedef struct PL061State {
     SysBusDevice busdev;
     MemoryRegion iomem;
     uint32_t locked;
@@ -55,39 +55,39 @@
     qemu_irq irq;
     qemu_irq out[8];
     const unsigned char *id;
-} pl061_state;
+} PL061State;
 
 static const VMStateDescription vmstate_pl061 = {
     .name = "pl061",
     .version_id = 2,
     .minimum_version_id = 1,
     .fields = (VMStateField[]) {
-        VMSTATE_UINT32(locked, pl061_state),
-        VMSTATE_UINT32(data, pl061_state),
-        VMSTATE_UINT32(old_data, pl061_state),
-        VMSTATE_UINT32(dir, pl061_state),
-        VMSTATE_UINT32(isense, pl061_state),
-        VMSTATE_UINT32(ibe, pl061_state),
-        VMSTATE_UINT32(iev, pl061_state),
-        VMSTATE_UINT32(im, pl061_state),
-        VMSTATE_UINT32(istate, pl061_state),
-        VMSTATE_UINT32(afsel, pl061_state),
-        VMSTATE_UINT32(dr2r, pl061_state),
-        VMSTATE_UINT32(dr4r, pl061_state),
-        VMSTATE_UINT32(dr8r, pl061_state),
-        VMSTATE_UINT32(odr, pl061_state),
-        VMSTATE_UINT32(pur, pl061_state),
-        VMSTATE_UINT32(pdr, pl061_state),
-        VMSTATE_UINT32(slr, pl061_state),
-        VMSTATE_UINT32(den, pl061_state),
-        VMSTATE_UINT32(cr, pl061_state),
-        VMSTATE_UINT32(float_high, pl061_state),
-        VMSTATE_UINT32_V(amsel, pl061_state, 2),
+        VMSTATE_UINT32(locked, PL061State),
+        VMSTATE_UINT32(data, PL061State),
+        VMSTATE_UINT32(old_data, PL061State),
+        VMSTATE_UINT32(dir, PL061State),
+        VMSTATE_UINT32(isense, PL061State),
+        VMSTATE_UINT32(ibe, PL061State),
+        VMSTATE_UINT32(iev, PL061State),
+        VMSTATE_UINT32(im, PL061State),
+        VMSTATE_UINT32(istate, PL061State),
+        VMSTATE_UINT32(afsel, PL061State),
+        VMSTATE_UINT32(dr2r, PL061State),
+        VMSTATE_UINT32(dr4r, PL061State),
+        VMSTATE_UINT32(dr8r, PL061State),
+        VMSTATE_UINT32(odr, PL061State),
+        VMSTATE_UINT32(pur, PL061State),
+        VMSTATE_UINT32(pdr, PL061State),
+        VMSTATE_UINT32(slr, PL061State),
+        VMSTATE_UINT32(den, PL061State),
+        VMSTATE_UINT32(cr, PL061State),
+        VMSTATE_UINT32(float_high, PL061State),
+        VMSTATE_UINT32_V(amsel, PL061State, 2),
         VMSTATE_END_OF_LIST()
     }
 };
 
-static void pl061_update(pl061_state *s)
+static void pl061_update(PL061State *s)
 {
     uint8_t changed;
     uint8_t mask;
@@ -116,7 +116,7 @@
 static uint64_t pl061_read(void *opaque, hwaddr offset,
                            unsigned size)
 {
-    pl061_state *s = (pl061_state *)opaque;
+    PL061State *s = (PL061State *)opaque;
 
     if (offset >= 0xfd0 && offset < 0x1000) {
         return s->id[(offset - 0xfd0) >> 2];
@@ -173,7 +173,7 @@
 static void pl061_write(void *opaque, hwaddr offset,
                         uint64_t value, unsigned size)
 {
-    pl061_state *s = (pl061_state *)opaque;
+    PL061State *s = (PL061State *)opaque;
     uint8_t mask;
 
     if (offset < 0x400) {
@@ -246,7 +246,7 @@
     pl061_update(s);
 }
 
-static void pl061_reset(pl061_state *s)
+static void pl061_reset(PL061State *s)
 {
   s->locked = 1;
   s->cr = 0xff;
@@ -254,7 +254,7 @@
 
 static void pl061_set_irq(void * opaque, int irq, int level)
 {
-    pl061_state *s = (pl061_state *)opaque;
+    PL061State *s = (PL061State *)opaque;
     uint8_t mask;
 
     mask = 1 << irq;
@@ -274,7 +274,7 @@
 
 static int pl061_init(SysBusDevice *dev, const unsigned char *id)
 {
-    pl061_state *s = FROM_SYSBUS(pl061_state, dev);
+    PL061State *s = FROM_SYSBUS(PL061State, dev);
     s->id = id;
     memory_region_init_io(&s->iomem, OBJECT(s), &pl061_ops, s, "pl061", 0x1000);
     sysbus_init_mmio(dev, &s->iomem);
@@ -307,7 +307,7 @@
 static const TypeInfo pl061_info = {
     .name          = "pl061",
     .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(pl061_state),
+    .instance_size = sizeof(PL061State),
     .class_init    = pl061_class_init,
 };
 
@@ -323,7 +323,7 @@
 static const TypeInfo pl061_luminary_info = {
     .name          = "pl061_luminary",
     .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(pl061_state),
+    .instance_size = sizeof(PL061State),
     .class_init    = pl061_luminary_class_init,
 };