From: Paul Fulghum <[EMAIL PROTECTED]>
Append Carriage-Returns after Line-Feeds, analogous to the serial driver.
From: Paul Fulghum <[EMAIL PROTECTED]>
Signed-off-by: Guennadi Liakhovetski <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/usb/serial/console.c | 39 ++++++++++++++++++++++++++++++---------
1 files changed, 30 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 8023bb7..fc4a0f7 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -213,17 +213,38 @@ static void usb_console_write(struct con
if (!port->open_count) {
dbg ("%s - port not opened", __FUNCTION__);
- goto exit;
+ return;
}
- /* pass on to the driver specific version of this function if it is
available */
- if (serial->type->write)
- retval = serial->type->write(port, buf, count);
- else
- retval = usb_serial_generic_write(port, buf, count);
-
-exit:
- dbg("%s - return value (if we had one): %d", __FUNCTION__, retval);
+ while (count) {
+ unsigned int i;
+ unsigned int lf;
+ /* search for LF so we can insert CR if necessary */
+ for (i=0, lf=0 ; i < count ; i++) {
+ if (*(buf + i) == 10) {
+ lf = 1;
+ i++;
+ break;
+ }
+ }
+ /* pass on to the driver specific version of this function if
it is available */
+ if (serial->type->write)
+ retval = serial->type->write(port, buf, i);
+ else
+ retval = usb_serial_generic_write(port, buf, i);
+ dbg("%s - return value : %d", __FUNCTION__, retval);
+ if (lf) {
+ /* append CR after LF */
+ unsigned char cr = 13;
+ if (serial->type->write)
+ retval = serial->type->write(port, &cr, 1);
+ else
+ retval = usb_serial_generic_write(port, &cr, 1);
+ dbg("%s - return value : %d", __FUNCTION__, retval);
+ }
+ buf += i;
+ count -= i;
+ }
}
static struct console usbcons = {
--
1.4.0
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