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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>
This commit is contained in:
Ambroise Vincent 2019-04-18 11:36:42 +01:00
parent d87af648a2
commit 71892ca331
1 changed files with 4 additions and 2 deletions
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6
drivers/console/multi_console.c
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@ -20,8 +20,10 @@ int console_register(console_t *console)
{
/* 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;