Console: Allow to register multiple times
It removes the need to unregister the console on system suspend.
Change-Id: Ic9311a242a4a9a778651f7e6380bd2fc0964b2ce
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
diff --git a/drivers/console/multi_console.c b/drivers/console/multi_console.c
index b5ff88b..1ec81c3 100644
--- a/drivers/console/multi_console.c
+++ b/drivers/console/multi_console.c
@@ -20,8 +20,10 @@
{
/* Assert that the struct is not on the stack (common mistake). */
assert((console < stacks_start) || (console >= stacks_end));
- /* Assert that we won't make a circle in the list. */
- assert(!console_is_registered(console));
+
+ /* Check that we won't make a circle in the list. */
+ if (console_is_registered(console) == 1)
+ return 1;
console->next = console_list;
console_list = console;