From patchwork Thu Dec 18 15:29:51 2008 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oliver Neukum X-Patchwork-Id: 14677 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id A1155DDF26 for ; Fri, 19 Dec 2008 02:28:17 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751890AbYLRP2K (ORCPT ); Thu, 18 Dec 2008 10:28:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751860AbYLRP2J (ORCPT ); Thu, 18 Dec 2008 10:28:09 -0500 Received: from smtp-out003.kontent.com ([81.88.40.217]:38948 "EHLO smtp-out003.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751728AbYLRP2F (ORCPT ); Thu, 18 Dec 2008 10:28:05 -0500 Received: from noname (p549A35D8.dip0.t-ipconnect.de [84.154.53.216]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: neukum_org@smtp-out.kontent.com) by smtp-out.kontent.com (Postfix) with ESMTP id 957474000DE9; Thu, 18 Dec 2008 16:27:45 +0100 (CET) From: Oliver Neukum Organization: Novell To: jgarzik@pobox.com Subject: [patch]prepare usb net drivers for addition of status as a parameter Date: Thu, 18 Dec 2008 16:29:51 +0100 User-Agent: KMail/1.9.9 Cc: netdev@vger.kernel.org, USB list MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200812181629.52574.oliver@neukum.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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 Hi Jeff, we are doing this subsequently to all USB drivers. Please apply. The patch is a simple search and replace operation. Regards Oliver --- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index de57490..e009481 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -246,10 +246,11 @@ out: static void asix_async_cmd_callback(struct urb *urb) { struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; + int status = urb->status; - if (urb->status < 0) + if (status < 0) printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d", - urb->status); + status); kfree(req); usb_free_urb(urb); diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 466a89e..cdbbc0e 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; } @@ -275,12 +276,12 @@ 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); @@ -292,8 +293,9 @@ 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; @@ -309,7 +311,7 @@ static void catc_irq_done(struct urb *urb) linksts = LinkBad; } - switch (urb->status) { + switch (status) { case 0: /* success */ break; case -ECONNRESET: /* unlink */ @@ -318,7 +320,7 @@ 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; } @@ -338,17 +340,17 @@ 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); } /* @@ -380,9 +382,9 @@ 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; @@ -392,8 +394,8 @@ 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; } @@ -504,9 +506,10 @@ 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); diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index db3377d..edd244f 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -123,10 +123,11 @@ static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value) static void dm_write_async_callback(struct urb *urb) { struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; + int status = urb->status; - if (urb->status < 0) + if (status < 0) printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n", - urb->status); + status); kfree(req); usb_free_urb(urb); diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index fdbf3be..2ee034f 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -516,8 +516,9 @@ static void int_callback(struct urb *u) { struct kaweth_device *kaweth = u->context; int act_state; + int status = u->status; - switch (u->status) { + switch (status) { case 0: /* success */ break; case -ECONNRESET: /* unlink */ @@ -598,6 +599,7 @@ static void kaweth_usb_receive(struct urb *urb) { struct kaweth_device *kaweth = urb->context; struct net_device *net = kaweth->net; + int status = urb->status; int count = urb->actual_length; int count2 = urb->transfer_buffer_length; @@ -606,7 +608,7 @@ static void kaweth_usb_receive(struct urb *urb) struct sk_buff *skb; - if(unlikely(urb->status == -ECONNRESET || urb->status == -ESHUTDOWN)) + if(unlikely(status == -ECONNRESET || status == -ESHUTDOWN)) /* we are killed - set a flag and wake the disconnect handler */ { kaweth->end = 1; @@ -621,10 +623,10 @@ static void kaweth_usb_receive(struct urb *urb) } spin_unlock(&kaweth->device_lock); - if(urb->status && urb->status != -EREMOTEIO && count != 1) { + if(status && status != -EREMOTEIO && count != 1) { err("%s RX status: %d count: %d packet_len: %d", net->name, - urb->status, + status, count, (int)pkt_len); kaweth_resubmit_rx_urb(kaweth, GFP_ATOMIC); @@ -775,10 +777,11 @@ static void kaweth_usb_transmit_complete(struct urb *urb) { struct kaweth_device *kaweth = urb->context; struct sk_buff *skb = kaweth->tx_skb; + int status = urb->status; - if (unlikely(urb->status != 0)) - if (urb->status != -ENOENT) - dbg("%s: TX status %d.", kaweth->net->name, urb->status); + if (unlikely(status != 0)) + if (status != -ENOENT) + dbg("%s: TX status %d.", kaweth->net->name, status); netif_wake_queue(kaweth->net); dev_kfree_skb_irq(skb); diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index b514350..c6b60d6 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -115,10 +115,11 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data) static void mcs7830_async_cmd_callback(struct urb *urb) { struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; + int status = urb->status; - if (urb->status < 0) + if (status < 0) printk(KERN_DEBUG "%s() failed with %d\n", - __func__, urb->status); + __func__, status); kfree(req); usb_free_urb(urb); diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 7914867..c72bb8f 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) diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 6133401..d8664bf 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -212,8 +212,9 @@ static int set_registers(rtl8150_t * dev, u16 indx, u16 size, void *data) static void ctrl_callback(struct urb *urb) { rtl8150_t *dev; + int status = urb->status; - switch (urb->status) { + switch (status) { case 0: break; case -EINPROGRESS: @@ -221,7 +222,7 @@ static void ctrl_callback(struct urb *urb) case -ENOENT: break; default: - dev_warn(&urb->dev->dev, "ctrl urb status %d\n", urb->status); + dev_warn(&urb->dev->dev, "ctrl urb status %d\n", status); } dev = urb->context; clear_bit(RX_REG_SET, &dev->flags); @@ -424,7 +425,8 @@ static void read_bulk_callback(struct urb *urb) struct sk_buff *skb; struct net_device *netdev; u16 rx_stat; - int status; + int status = urb->status; + int result; dev = urb->context; if (!dev) @@ -435,7 +437,7 @@ static void read_bulk_callback(struct urb *urb) if (!netif_device_present(netdev)) return; - switch (urb->status) { + switch (status) { case 0: break; case -ENOENT: @@ -444,7 +446,7 @@ static void read_bulk_callback(struct urb *urb) dev_warn(&urb->dev->dev, "may be reset is needed?..\n"); goto goon; default: - dev_warn(&urb->dev->dev, "Rx status %d\n", urb->status); + dev_warn(&urb->dev->dev, "Rx status %d\n", status); goto goon; } @@ -474,10 +476,10 @@ static void read_bulk_callback(struct urb *urb) goon: usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); - status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); - if (status == -ENODEV) + result = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); + if (result == -ENODEV) netif_device_detach(dev->netdev); - else if (status) { + else if (result) { set_bit(RX_URB_FAIL, &dev->flags); goto resched; } else { @@ -530,6 +532,7 @@ tlsched: static void write_bulk_callback(struct urb *urb) { rtl8150_t *dev; + int status = urb->status; dev = urb->context; if (!dev) @@ -537,9 +540,9 @@ static void write_bulk_callback(struct urb *urb) dev_kfree_skb_irq(dev->tx_skb); if (!netif_device_present(dev->netdev)) return; - if (urb->status) + if (status) dev_info(&urb->dev->dev, "%s: Tx status %d\n", - dev->netdev->name, urb->status); + dev->netdev->name, status); dev->netdev->trans_start = jiffies; netif_wake_queue(dev->netdev); } @@ -548,12 +551,13 @@ static void intr_callback(struct urb *urb) { rtl8150_t *dev; __u8 *d; - int status; + int status = urb->status; + int res; dev = urb->context; if (!dev) return; - switch (urb->status) { + switch (status) { case 0: /* success */ break; case -ECONNRESET: /* unlink */ @@ -563,7 +567,7 @@ static void intr_callback(struct urb *urb) /* -EPIPE: should clear the halt */ default: dev_info(&urb->dev->dev, "%s: intr status %d\n", - dev->netdev->name, urb->status); + dev->netdev->name, status); goto resubmit; } @@ -591,13 +595,13 @@ static void intr_callback(struct urb *urb) } resubmit: - status = usb_submit_urb (urb, GFP_ATOMIC); - if (status == -ENODEV) + res = usb_submit_urb (urb, GFP_ATOMIC); + if (res == -ENODEV) netif_device_detach(dev->netdev); - else if (status) + else if (res) err ("can't resubmit intr, %s-%s/input0, status %d", dev->udev->bus->bus_name, - dev->udev->devpath, status); + dev->udev->devpath, res); } static int rtl8150_suspend(struct usb_interface *intf, pm_message_t message) diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 51e2f5d..bbcde0f 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -310,9 +310,10 @@ static void smsc95xx_async_cmd_callback(struct urb *urb, struct pt_regs *regs) { struct usb_context *usb_context = urb->context; struct usbnet *dev = usb_context->dev; + int status = urb->status; - if (urb->status < 0) - devwarn(dev, "async callback failed with %d", urb->status); + if (status < 0) + devwarn(dev, "async callback failed with %d", status); complete(&usb_context->notify);