[PATCH 30/84] USB: whiteheat: fix broken port configuration
Kamal Mostafa
kamal at canonical.com
Mon Jun 17 17:30:34 UTC 2013
3.8.13.3 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Johan Hovold <jhovold at gmail.com>
commit 9eecf22d2b375b9064a20421c6c307b760b03d46 upstream.
When configuring the port (e.g. set_termios) the port minor number
rather than the port number was used in the request (and they only
coincide for minor number 0).
Signed-off-by: Johan Hovold <jhovold at gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
drivers/usb/serial/whiteheat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index b9fca35..347caad 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -649,7 +649,7 @@ static void firm_setup_port(struct tty_struct *tty)
struct whiteheat_port_settings port_settings;
unsigned int cflag = tty->termios.c_cflag;
- port_settings.port = port->number + 1;
+ port_settings.port = port->number - port->serial->minor + 1;
/* get the byte size */
switch (cflag & CSIZE) {
--
1.8.1.2
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