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| author | Ambroise Vincent <ambroise.vincent@arm.com> | 2019-04-18 11:36:42 +0100 |
|---|---|---|
| committer | Ambroise Vincent <ambroise.vincent@arm.com> | 2019-04-24 10:50:16 +0100 |
| commit | 71892ca3315233d3514275de83c7e5a0e3b4533f (patch) | |
| tree | 900f9edf0debf56771ff41dc27dc2772afbd8734 /drivers/console | |
| parent | d87af648a24f3074a5d8165055bde11bdc5ccb72 (diff) | |
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>
Diffstat (limited to 'drivers/console')
| -rw-r--r-- | drivers/console/multi_console.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/console/multi_console.c b/drivers/console/multi_console.c index b5ff88b7..1ec81c3c 100644 --- a/drivers/console/multi_console.c +++ b/drivers/console/multi_console.c @@ -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; |