drm/radeon/kms/cayman: add asic init/startup/fini/suspend/resume functions

Cayman is different enough from evergreen to warrant it's own functions.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 4ff28d6..6989e34 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1501,7 +1501,7 @@
 extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
 
 extern int ni_init_microcode(struct radeon_device *rdev);
-extern int btc_mc_load_microcode(struct radeon_device *rdev);
+extern int ni_mc_load_microcode(struct radeon_device *rdev);
 
 /* radeon_acpi.c */ 
 #if defined(CONFIG_ACPI)