diff options
Diffstat (limited to 'drivers/serial/serial_core.c')
| -rw-r--r-- | drivers/serial/serial_core.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index cc1faa31d12..fcd7744c425 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1755,6 +1755,27 @@ static int uart_read_proc(char *page, char **start, off_t off, #ifdef CONFIG_SERIAL_CORE_CONSOLE /* + * uart_console_write - write a console message to a serial port + * @port: the port to write the message + * @s: array of characters + * @count: number of characters in string to write + * @write: function to write character to port + */ +void uart_console_write(struct uart_port *port, const char *s, + unsigned int count, + void (*putchar)(struct uart_port *, int)) +{ + unsigned int i; + + for (i = 0; i < count; i++, s++) { + if (*s == '\n') + putchar(port, '\r'); + putchar(port, *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. |