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authorGreg Kroah-Hartman <gregkh@suse.de>2007-06-15 15:44:13 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-07-12 16:34:31 -0700
commit1373dbbca55503804ed191ba3914af68ce01e4bc (patch)
tree626fb0e361a7f965487bae675074b0574cee95b5 /drivers/usb/serial/aircable.c
parent4d0dce3e0b794942407391c52f8dd2760802f391 (diff)
USB: serial: aircable: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make that patch easier to review and apply in the future. Cc: <linux-usb-devel@lists.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/aircable.c')
-rw-r--r--drivers/usb/serial/aircable.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index fbc8c27d5d99..1cd29cd6bd00 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -411,12 +411,13 @@ static int aircable_write(struct usb_serial_port *port,
static void aircable_write_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
+ int status = urb->status;
int result;
- dbg("%s - urb->status: %d", __FUNCTION__ , urb->status);
+ dbg("%s - urb status: %d", __FUNCTION__ , status);
/* This has been taken from cypress_m8.c cypress_write_int_callback */
- switch (urb->status) {
+ switch (status) {
case 0:
/* success */
break;
@@ -425,14 +426,14 @@ static void aircable_write_bulk_callback(struct urb *urb)
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, urb->status);
+ __FUNCTION__, status);
port->write_urb_busy = 0;
return;
default:
/* error in the urb, so we have to resubmit it */
dbg("%s - Overflow in write", __FUNCTION__);
dbg("%s - nonzero write bulk status received: %d",
- __FUNCTION__, urb->status);
+ __FUNCTION__, status);
port->write_urb->transfer_buffer_length = 1;
port->write_urb->dev = port->serial->dev;
result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
@@ -457,16 +458,17 @@ static void aircable_read_bulk_callback(struct urb *urb)
unsigned long no_packages, remaining, package_length, i;
int result, shift = 0;
unsigned char *temp;
+ int status = urb->status;
dbg("%s - port %d", __FUNCTION__, port->number);
- if (urb->status) {
- dbg("%s - urb->status = %d", __FUNCTION__, urb->status);
+ if (status) {
+ dbg("%s - urb status = %d", __FUNCTION__, status);
if (!port->open_count) {
dbg("%s - port is closed, exiting.", __FUNCTION__);
return;
}
- if (urb->status == -EPROTO) {
+ if (status == -EPROTO) {
dbg("%s - caught -EPROTO, resubmitting the urb",
__FUNCTION__);
usb_fill_bulk_urb(port->read_urb, port->serial->dev,