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authorOliver Neukum <oneukum@suse.de>2008-12-18 23:00:59 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-18 23:00:59 -0800
commitc94cb314503a69492bf4455dce4f6d300cff0851 (patch)
treef049d27da8345fae393916c0ec5be0aed94b65a7 /drivers/net/usb/catc.c
parentab5024ab23b78c86a0a1425defcdde48710fe449 (diff)
net: prepare usb net drivers for addition of status as a parameter
USB is going to switch the signature of the callbacks to void callback(struct urb *urb, int status) This patch will ease the transition. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/catc.c')
-rw-r--r--drivers/net/usb/catc.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index d7621239059a..cb7acbbb2798 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -229,14 +229,15 @@ static void catc_rx_done(struct urb *urb)
u8 *pkt_start = urb->transfer_buffer;
struct sk_buff *skb;
int pkt_len, pkt_offset = 0;
+ int status = urb->status;
if (!catc->is_f5u011) {
clear_bit(RX_RUNNING, &catc->flags);
pkt_offset = 2;
}
- if (urb->status) {
- dbg("rx_done, status %d, length %d", urb->status, urb->actual_length);
+ if (status) {
+ dbg("rx_done, status %d, length %d", status, urb->actual_length);
return;
}
@@ -273,12 +274,12 @@ static void catc_rx_done(struct urb *urb)
if (catc->is_f5u011) {
if (atomic_read(&catc->recq_sz)) {
- int status;
+ int state;
atomic_dec(&catc->recq_sz);
dbg("getting extra packet");
urb->dev = catc->usbdev;
- if ((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- dbg("submit(rx_urb) status %d", status);
+ if ((state = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
+ dbg("submit(rx_urb) status %d", state);
}
} else {
clear_bit(RX_RUNNING, &catc->flags);
@@ -290,8 +291,9 @@ static void catc_irq_done(struct urb *urb)
{
struct catc *catc = urb->context;
u8 *data = urb->transfer_buffer;
- int status;
+ int status = urb->status;
unsigned int hasdata = 0, linksts = LinkNoChange;
+ int res;
if (!catc->is_f5u011) {
hasdata = data[1] & 0x80;
@@ -307,7 +309,7 @@ static void catc_irq_done(struct urb *urb)
linksts = LinkBad;
}
- switch (urb->status) {
+ switch (status) {
case 0: /* success */
break;
case -ECONNRESET: /* unlink */
@@ -316,7 +318,7 @@ static void catc_irq_done(struct urb *urb)
return;
/* -EPIPE: should clear the halt */
default: /* error */
- dbg("irq_done, status %d, data %02x %02x.", urb->status, data[0], data[1]);
+ dbg("irq_done, status %d, data %02x %02x.", status, data[0], data[1]);
goto resubmit;
}
@@ -336,17 +338,17 @@ static void catc_irq_done(struct urb *urb)
atomic_inc(&catc->recq_sz);
} else {
catc->rx_urb->dev = catc->usbdev;
- if ((status = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) {
- err("submit(rx_urb) status %d", status);
+ if ((res = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) {
+ err("submit(rx_urb) status %d", res);
}
}
}
resubmit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
- if (status)
+ res = usb_submit_urb (urb, GFP_ATOMIC);
+ if (res)
err ("can't resubmit intr, %s-%s, status %d",
catc->usbdev->bus->bus_name,
- catc->usbdev->devpath, status);
+ catc->usbdev->devpath, res);
}
/*
@@ -378,9 +380,9 @@ static void catc_tx_done(struct urb *urb)
{
struct catc *catc = urb->context;
unsigned long flags;
- int r;
+ int r, status = urb->status;
- if (urb->status == -ECONNRESET) {
+ if (status == -ECONNRESET) {
dbg("Tx Reset.");
urb->status = 0;
catc->netdev->trans_start = jiffies;
@@ -390,8 +392,8 @@ static void catc_tx_done(struct urb *urb)
return;
}
- if (urb->status) {
- dbg("tx_done, status %d, length %d", urb->status, urb->actual_length);
+ if (status) {
+ dbg("tx_done, status %d, length %d", status, urb->actual_length);
return;
}
@@ -502,9 +504,10 @@ static void catc_ctrl_done(struct urb *urb)
struct catc *catc = urb->context;
struct ctrl_queue *q;
unsigned long flags;
+ int status = urb->status;
- if (urb->status)
- dbg("ctrl_done, status %d, len %d.", urb->status, urb->actual_length);
+ if (status)
+ dbg("ctrl_done, status %d, len %d.", status, urb->actual_length);
spin_lock_irqsave(&catc->ctrl_lock, flags);