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author | Oliver Neukum <oneukum@suse.de> | 2008-12-18 23:00:59 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-12-18 23:00:59 -0800 |
commit | c94cb314503a69492bf4455dce4f6d300cff0851 (patch) | |
tree | f049d27da8345fae393916c0ec5be0aed94b65a7 /drivers/net/usb/pegasus.c | |
parent | ab5024ab23b78c86a0a1425defcdde48710fe449 (diff) | |
download | kernel_samsung_crespo-c94cb314503a69492bf4455dce4f6d300cff0851.zip kernel_samsung_crespo-c94cb314503a69492bf4455dce4f6d300cff0851.tar.gz kernel_samsung_crespo-c94cb314503a69492bf4455dce4f6d300cff0851.tar.bz2 |
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/pegasus.c')
-rw-r--r-- | drivers/net/usb/pegasus.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 075e8e9..166880c 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -99,11 +99,12 @@ static int update_eth_regs_async(pegasus_t *); static void ctrl_callback(struct urb *urb) { pegasus_t *pegasus = urb->context; + int status = urb->status; if (!pegasus) return; - switch (urb->status) { + switch (status) { case 0: if (pegasus->flags & ETH_REGS_CHANGE) { pegasus->flags &= ~ETH_REGS_CHANGE; @@ -119,7 +120,7 @@ static void ctrl_callback(struct urb *urb) default: if (netif_msg_drv(pegasus) && printk_ratelimit()) dev_dbg(&pegasus->intf->dev, "%s, status %d\n", - __func__, urb->status); + __func__, status); } pegasus->flags &= ~ETH_REGS_CHANGED; wake_up(&pegasus->ctrl_wait); @@ -611,6 +612,7 @@ static void read_bulk_callback(struct urb *urb) pegasus_t *pegasus = urb->context; struct net_device *net; int rx_status, count = urb->actual_length; + int status = urb->status; u8 *buf = urb->transfer_buffer; __u16 pkt_len; @@ -621,7 +623,7 @@ static void read_bulk_callback(struct urb *urb) if (!netif_device_present(net) || !netif_running(net)) return; - switch (urb->status) { + switch (status) { case 0: break; case -ETIME: @@ -639,11 +641,11 @@ static void read_bulk_callback(struct urb *urb) case -ECONNRESET: case -ESHUTDOWN: if (netif_msg_ifdown(pegasus)) - pr_debug("%s: rx unlink, %d\n", net->name, urb->status); + pr_debug("%s: rx unlink, %d\n", net->name, status); return; default: if (netif_msg_rx_err(pegasus)) - pr_debug("%s: RX status %d\n", net->name, urb->status); + pr_debug("%s: RX status %d\n", net->name, status); goto goon; } @@ -769,6 +771,7 @@ static void write_bulk_callback(struct urb *urb) { pegasus_t *pegasus = urb->context; struct net_device *net; + int status = urb->status; if (!pegasus) return; @@ -778,7 +781,7 @@ static void write_bulk_callback(struct urb *urb) if (!netif_device_present(net) || !netif_running(net)) return; - switch (urb->status) { + switch (status) { case -EPIPE: /* FIXME schedule_work() to clear the tx halt */ netif_stop_queue(net); @@ -790,11 +793,11 @@ static void write_bulk_callback(struct urb *urb) case -ECONNRESET: case -ESHUTDOWN: if (netif_msg_ifdown(pegasus)) - pr_debug("%s: tx unlink, %d\n", net->name, urb->status); + pr_debug("%s: tx unlink, %d\n", net->name, status); return; default: if (netif_msg_tx_err(pegasus)) - pr_info("%s: TX status %d\n", net->name, urb->status); + pr_info("%s: TX status %d\n", net->name, status); /* FALL THROUGH */ case 0: break; @@ -808,13 +811,13 @@ static void intr_callback(struct urb *urb) { pegasus_t *pegasus = urb->context; struct net_device *net; - int status; + int res, status = urb->status; if (!pegasus) return; net = pegasus->net; - switch (urb->status) { + switch (status) { case 0: break; case -ECONNRESET: /* unlink */ @@ -827,7 +830,7 @@ static void intr_callback(struct urb *urb) */ if (netif_msg_timer(pegasus)) pr_debug("%s: intr status %d\n", net->name, - urb->status); + status); } if (urb->actual_length >= 6) { @@ -854,12 +857,12 @@ static void intr_callback(struct urb *urb) pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4]; } - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status == -ENODEV) + res = usb_submit_urb(urb, GFP_ATOMIC); + if (res == -ENODEV) netif_device_detach(pegasus->net); - if (status && netif_msg_timer(pegasus)) + if (res && netif_msg_timer(pegasus)) printk(KERN_ERR "%s: can't resubmit interrupt urb, %d\n", - net->name, status); + net->name, res); } static void pegasus_tx_timeout(struct net_device *net) |