Commit 9e5f399f authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

tty: serial: document uart_get_console() 



This was the only function mentioned in the text, but was neither linked
nor documented. So document and link it, so that hyperlinking works in
the text.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220728061056.20799-6-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 987233b3

Documentation/driver-api/serial/driver.rst

+1 −1
Original line number Diff line number Diff line
@@ -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

-----------

drivers/tty/serial/serial_core.c

+9 −4
Original line number Diff line number Diff line
@@ -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)