aboutsummaryrefslogtreecommitdiff
path: root/drivers/serial/serial_core.c
diff options
context:
space:
mode:
authorSteve French <sfrench@us.ibm.com>2006-03-31 03:35:56 +0000
committerSteve French <sfrench@us.ibm.com>2006-03-31 03:35:56 +0000
commitd62e54abca1146981fc9f98f85ff398a113a22c2 (patch)
tree870420dbc4c65e716dcef8a802aafdc0ef97a8b4 /drivers/serial/serial_core.c
parentfd4a0b92db6a57cba8d03efbe1cebf91f9124ce0 (diff)
parentce362c009250340358a7221f3cdb7954cbf19c01 (diff)
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'drivers/serial/serial_core.c')
-rw-r--r--drivers/serial/serial_core.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index cc1faa31d124..fcd7744c4253 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.