Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6

[linux-2.6-omap-h63xx.git] / drivers / usb / serial / mos7720.c

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index b563e2ad8728ebe261065ec7ebc6430e7c78b8b8..231b584f6d0f22b5a5e7c27a91289f2d5619e7d6 100644 (file)
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -9,9 +9,9 @@
  * the Free Software Foundation, version 2 of the License.
  *
  * Developed by:
- *     VijayaKumar.G.N. <vijaykumar@aspirecom.net>
- *     AjayKumar <ajay@aspirecom.net>
- *     Gurudeva.N. <gurudev@aspirecom.net>
+ *     Vijaya Kumar <vijaykumar.gn@gmail.com>
+ *     Ajay Kumar <naanuajay@yahoo.com>
+ *     Gurudeva <ngurudeva@yahoo.com>
  *
  * Cleaned up from the original by:
  *     Greg Kroah-Hartman <gregkh@suse.de>
@@ -103,6 +103,7 @@ static void mos7720_interrupt_callback(struct urb *urb)
 {
        int result;
        int length;
+       int status = urb->status;
        __u8 *data;
        __u8 sp1;
        __u8 sp2;
@@ -114,7 +115,7 @@ static void mos7720_interrupt_callback(struct urb *urb)
                return;
        }
 
-       switch (urb->status) {
+       switch (status) {
        case 0:
                /* success */
                break;
@@ -123,11 +124,11 @@ static void mos7720_interrupt_callback(struct urb *urb)
        case -ESHUTDOWN:
                /* this urb is terminated, clean up */
                dbg("%s - urb shutting down with status: %d", __FUNCTION__,
-                   urb->status);
+                   status);
                return;
        default:
                dbg("%s - nonzero urb status received: %d", __FUNCTION__,
-                   urb->status);
+                   status);
                goto exit;
        }
 
@@ -198,14 +199,15 @@ exit:
  */
 static void mos7720_bulk_in_callback(struct urb *urb)
 {
-       int status;
+       int retval;
        unsigned char *data ;
        struct usb_serial_port *port;
        struct moschip_port *mos7720_port;
        struct tty_struct *tty;
+       int status = urb->status;
 
-       if (urb->status) {
-               dbg("nonzero read bulk status received: %d",urb->status);
+       if (status) {
+               dbg("nonzero read bulk status received: %d", status);
                return;
        }
 
@@ -236,10 +238,10 @@ static void mos7720_bulk_in_callback(struct urb *urb)
        if (port->read_urb->status != -EINPROGRESS) {
                port->read_urb->dev = port->serial->dev;
 
-               status = usb_submit_urb(port->read_urb, GFP_ATOMIC);
-               if (status)
-                       dbg("usb_submit_urb(read bulk) failed, status = %d",
-                           status);
+               retval = usb_submit_urb(port->read_urb, GFP_ATOMIC);
+               if (retval)
+                       dbg("usb_submit_urb(read bulk) failed, retval = %d",
+                           retval);
        }
 }
 
@@ -252,9 +254,10 @@ static void mos7720_bulk_out_data_callback(struct urb *urb)
 {
        struct moschip_port *mos7720_port;
        struct tty_struct *tty;
+       int status = urb->status;
 
-       if (urb->status) {
-               dbg("nonzero write bulk status received:%d", urb->status);
+       if (status) {
+               dbg("nonzero write bulk status received:%d", status);
                return;
        }
 
@@ -1235,16 +1238,6 @@ static void mos7720_set_termios(struct usb_serial_port *port,
                return;
        }
 
-       /* check that they really want us to change something */
-       if (old_termios) {
-               if ((cflag == old_termios->c_cflag) &&
-                   (RELEVANT_IFLAG(tty->termios->c_iflag) ==
-                    RELEVANT_IFLAG(old_termios->c_iflag))) {
-                       dbg("Nothing to change");
-                       return;
-               }
-       }
-
        dbg("%s - clfag %08x iflag %08x", __FUNCTION__,
            tty->termios->c_cflag,
            RELEVANT_IFLAG(tty->termios->c_iflag));