drm/nouveau/nvd9: Fix GPIO initialisation sequence.

Signed-off-by: NMarcin Kościelnicki <koriakin@0x04.net>
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nouveau_gpio.c

@@ -387,7 +387,7 @@ nouveau_gpio_reset(struct drm_device *dev)
 		if (dev_priv->card_type >= NV_D0) {
 			nv_mask(dev, 0x00d610 + (line * 4), 0xff, unk0);
 			if (unk1--)
-				nv_mask(dev, 0x00d640 + (unk1 * 4), 0xff, line);
+				nv_mask(dev, 0x00d740 + (unk1 * 4), 0xff, line);
 		} else
 		if (dev_priv->card_type >= NV_50) {
 			static const u32 regs[] = { 0xe100, 0xe28c };