diff options
| -rw-r--r-- | Documentation/driver-api/serial/driver.rst | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 13 |
2 files changed, 10 insertions, 5 deletions
diff --git a/Documentation/driver-api/serial/driver.rst b/Documentation/driver-api/serial/driver.rst index e1b440f2c02b..23c6b956cd90 100644 --- a/Documentation/driver-api/serial/driver.rst +++ b/Documentation/driver-api/serial/driver.rst @@ -76,7 +76,7 @@ Other functions uart_add_one_port uart_remove_one_port uart_console_write uart_parse_earlycon uart_parse_options uart_set_options uart_get_lsr_info uart_handle_dcd_change uart_handle_cts_change - uart_try_toggle_sysrq + uart_try_toggle_sysrq uart_get_console Other notes ----------- diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index b2943da2d32c..339f4c421503 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2092,10 +2092,15 @@ void uart_console_write(struct uart_port *port, const char *s, } EXPORT_SYMBOL_GPL(uart_console_write); -/* - * Check whether an invalid uart number has been specified, and - * if so, search for the first available port that does have - * console support. +/** + * uart_get_console - get uart port for console + * @ports: ports to search in + * @nr: number of @ports + * @co: console to search for + * Returns: uart_port for the console @co + * + * Check whether an invalid uart number has been specified (as @co->index), and + * if so, search for the first available port that does have console support. */ struct uart_port * __init uart_get_console(struct uart_port *ports, int nr, struct console *co) |