diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index c489deac2bb..c499601f000 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -36,7 +36,15 @@ static void serial_null(void) /** * on_baudrate() - Update the actual baudrate when the env var changes * + * @name: changed environment variable + * @value: new value of the environment variable + * @op: operation (create, overwrite, or delete) + * @flags: attributes of environment variable change, + * see flags H_* in include/search.h + * * This will check for a valid baudrate and only apply it if valid. + * + * Return: 0 on success, 1 on error */ static int on_baudrate(const char *name, const char *value, enum env_op op, int flags) |