Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[powerpc.git] / drivers / serial / serial_core.c

diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index cc1faa3..fcd7744 100644 (file)
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1754,6 +1754,27 @@ static int uart_read_proc(char *page, char **start, off_t off,
 #endif
 
 #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