}
#ifdef CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER
+static void fbcon_register_existing_fbs(struct work_struct *work)
+{
+ int i;
+
+ console_lock();
+
+ for_each_registered_fb(i)
+ fbcon_fb_registered(registered_fb[i]);
+
+ console_unlock();
+}
+
static struct notifier_block fbcon_output_nb;
+static DECLARE_WORK(fbcon_deferred_takeover_work, fbcon_register_existing_fbs);
static int fbcon_output_notifier(struct notifier_block *nb,
unsigned long action, void *data)
{
- int i;
-
WARN_CONSOLE_UNLOCKED();
pr_info("fbcon: Taking over console\n");
deferred_takeover = false;
logo_shown = FBCON_LOGO_DONTSHOW;
- for_each_registered_fb(i)
- fbcon_fb_registered(registered_fb[i]);
+ /* We may get called in atomic context */
+ schedule_work(&fbcon_deferred_takeover_work);
return NOTIFY_OK;
}