drm: use ida to allocate connector ids
This makes it so that reloading a module does not cause all the
connector ids to change, which are user-visible and sometimes used
for configuration.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 5b949a7..d97976c 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -226,6 +226,7 @@
int ret = -ENOMEM;
drm_global_init();
+ drm_connector_ida_init();
idr_init(&drm_minors_idr);
if (register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops))
@@ -273,6 +274,7 @@
unregister_chrdev(DRM_MAJOR, "drm");
+ drm_connector_ida_destroy();
idr_destroy(&drm_minors_idr);
}