1 files changed, 47 insertions, 0 deletions

diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.3/0082-USB-cp210x-call-generic-open-last-in-open.patch b/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.3/0082-USB-cp210x-call-generic-open-last-in-open.patch
new file mode 100644
index 00000000..b4b68f14
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.3/0082-USB-cp210x-call-generic-open-last-in-open.patch
@@ -0,0 +1,47 @@
+From 58521f4f0eea9b60818ecf8368fb0da47373e076 Mon Sep 17 00:00:00 2001
+From: Johan Hovold <jhovold@gmail.com>
+Date: Mon, 16 Jan 2012 00:36:48 +0100
+Subject: [PATCH 82/90] USB: cp210x: call generic open last in open
+
+commit 55b2afbb92ad92e9f6b0aa4354eb1c94589280c3 upstream.
+
+Make sure port is fully initialised before calling generic open.
+
+Signed-off-by: Johan Hovold <jhovold@gmail.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/usb/serial/cp210x.c |    9 ++-------
+ 1 files changed, 2 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index 3b43d9b..cbcaddb 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -393,8 +393,6 @@ static unsigned int cp210x_quantise_baudrate(unsigned int baud) {
+ 
+ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port)
+ {
+-       int result;
+-
+        dbg("%s - port %d", __func__, port->number);
+ 
+        if (cp210x_set_config_single(port, CP210X_IFC_ENABLE, UART_ENABLE)) {
+@@ -403,13 +401,10 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port)
+                return -EPROTO;
+        }
+ 
+-       result = usb_serial_generic_open(tty, port);
+-       if (result)
+-               return result;
+-
+        /* Configure the termios structure */
+        cp210x_get_termios(tty, port);
+-       return 0;
++
++       return usb_serial_generic_open(tty, port);
+ }
+ 
+ static void cp210x_close(struct usb_serial_port *port)
+-- 
+1.7.7.4
+