drm/nouveau/gpio: pass number of on-die gpio lines to base

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/core/include/subdev/gpio.h

@@ -40,15 +40,15 @@ nouveau_gpio(void *obj)
 	return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_GPIO];
 }
 
-#define nouveau_gpio_create(p,e,o,d)                                           \
-	nouveau_gpio_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nouveau_gpio_create(p,e,o,l,d)                                         \
+	nouveau_gpio_create_((p), (e), (o), (l), sizeof(**d), (void **)d)
 #define nouveau_gpio_destroy(p)                                                \
 	nouveau_subdev_destroy(&(p)->base)
 #define nouveau_gpio_fini(p,s)                                                 \
 	nouveau_subdev_fini(&(p)->base, (s))
 
 int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *,
-			 struct nouveau_oclass *, int, void **);
+			 struct nouveau_oclass *, int, int, void **);
 int nouveau_gpio_init(struct nouveau_gpio *);
 
 extern struct nouveau_oclass nv10_gpio_oclass;

drivers/gpu/drm/nouveau/core/subdev/gpio/base.c

@@ -230,7 +230,8 @@ nouveau_gpio_isr_del(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line,
 int
 nouveau_gpio_create_(struct nouveau_object *parent,
 		     struct nouveau_object *engine,
-		     struct nouveau_oclass *oclass, int length, void **pobject)
+		     struct nouveau_oclass *oclass, int lines,
+		     int length, void **pobject)
 {
 	struct nouveau_gpio *gpio;
 	int ret;

drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c

@@ -112,7 +112,7 @@ nv10_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	struct nv10_gpio_priv *priv;
 	int ret;
 
-	ret = nouveau_gpio_create(parent, engine, oclass, &priv);
+	ret = nouveau_gpio_create(parent, engine, oclass, 16, &priv);
 	*pobject = nv_object(priv);
 	if (ret)
 		return ret;

drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c

@@ -132,7 +132,9 @@ nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	struct nv50_gpio_priv *priv;
 	int ret;
 
-	ret = nouveau_gpio_create(parent, engine, oclass, &priv);
+	ret = nouveau_gpio_create(parent, engine, oclass,
+				  nv_device(parent)->chipset >= 0x90 ? 32 : 16,
+				  &priv);
 	*pobject = nv_object(priv);
 	if (ret)
 		return ret;

drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c

@@ -80,7 +80,7 @@ nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	struct nvd0_gpio_priv *priv;
 	int ret;
 
-	ret = nouveau_gpio_create(parent, engine, oclass, &priv);
+	ret = nouveau_gpio_create(parent, engine, oclass, 32, &priv);
 	*pobject = nv_object(priv);
 	if (ret)
 		return ret;