v2.5.1.10 -> v2.5.1.11

- Davide Libenzi, Ingo Molnar: scheduler updates
- Greg KH: USB update
- Jean Tourrilhes: IrDA and wireless updates
- Jens Axboe: bio/block updates

Documentation/DocBook/Makefile

@@ -98,6 +98,7 @@ APISOURCES :=	$(TOPDIR)/drivers/media/video/videodev.c \
 		$(TOPDIR)/drivers/sound/sound_firmware.c \
 		$(TOPDIR)/drivers/net/wan/syncppp.c \
 		$(TOPDIR)/drivers/net/wan/z85230.c \
+		$(TOPDIR)/drivers/usb/hcd.c \
 		$(TOPDIR)/drivers/usb/usb.c \
 		$(TOPDIR)/drivers/video/fbmem.c \
 		$(TOPDIR)/drivers/video/fbcmap.c \

Documentation/DocBook/kernel-api.tmpl

@@ -281,6 +281,14 @@
 !Edrivers/usb/usb.c
     </sect1>
 
+    <sect1><title>Host Controller APIs</title>
+    <para>These APIs are only for use by host controller drivers,
+    most of which implement standard register interfaces such as
+    EHCI, OHCI, or UHCI.
+    </para>
+!Edrivers/usb/hcd.c
+    </sect1>
+
   </chapter>
 
   <chapter id="uart16x50">

Makefile

 VERSION = 2
 PATCHLEVEL = 5
 SUBLEVEL = 2
-EXTRAVERSION =-pre10
+EXTRAVERSION =-pre11
 
 KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 

drivers/net/eepro100.c

@@ -2267,6 +2267,8 @@ static struct pci_device_id eepro100_pci_tbl[] __devinitdata = {
 		PCI_ANY_ID, PCI_ANY_ID, },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82559ER,
 		PCI_ANY_ID, PCI_ANY_ID, },
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CAM,
+		PCI_ANY_ID, PCI_ANY_ID, },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ID1029,
 		PCI_ANY_ID, PCI_ANY_ID, },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ID1030,

drivers/net/irda/irport.c

@@ -140,7 +140,7 @@ irport_open(int i, unsigned int iobase, unsigned int irq)
 {
 	struct net_device *dev;
 	struct irport_cb *self;
-	int ret;
+	void *ret;
 	int err;
 
 	IRDA_DEBUG(0, __FUNCTION__ "()\n");
@@ -169,13 +169,12 @@ irport_open(int i, unsigned int iobase, unsigned int irq)
         self->io.fifo_size = 16;
 
 	/* Lock the port that we need */
-	ret = check_region(self->io.sir_base, self->io.sir_ext);
-	if (ret < 0) { 
+	ret = request_region(self->io.sir_base, self->io.sir_ext, driver_name);
+	if (!ret) { 
 		IRDA_DEBUG(0, __FUNCTION__ "(), can't get iobase of 0x%03x\n",
 			   self->io.sir_base);
 		return NULL;
 	}
-	request_region(self->io.sir_base, self->io.sir_ext, driver_name);
 
 	/* Initialize QoS for this device */
 	irda_init_max_qos_capabilies(&self->qos);

drivers/net/irda/nsc-ircc.c

@@ -246,7 +246,7 @@ static int nsc_ircc_open(int i, chipio_t *info)
 	struct net_device *dev;
 	struct nsc_ircc_cb *self;
         struct pm_dev *pmdev;
-	int ret;
+	void *ret;
 	int err;
 
 	IRDA_DEBUG(2, __FUNCTION__ "()\n");
@@ -282,15 +282,14 @@ static int nsc_ircc_open(int i, chipio_t *info)
         self->io.fifo_size = 32;
 	
 	/* Reserve the ioports that we need */
-	ret = check_region(self->io.fir_base, self->io.fir_ext);
-	if (ret < 0) { 
+	ret = request_region(self->io.fir_base, self->io.fir_ext, driver_name);
+	if (!ret) {
 		WARNING(__FUNCTION__ "(), can't get iobase of 0x%03x\n",
 			self->io.fir_base);
 		dev_self[i] = NULL;
 		kfree(self);
 		return -ENODEV;
 	}
-	request_region(self->io.fir_base, self->io.fir_ext, driver_name);
 
 	/* Initialize QoS for this device */
 	irda_init_max_qos_capabilies(&self->qos);

drivers/net/irda/w83977af_ir.c

@@ -160,7 +160,7 @@ int w83977af_open(int i, unsigned int iobase, unsigned int irq,
 {
 	struct net_device *dev;
         struct w83977af_ir *self;
-	int ret;
+	void *ret;
 	int err;
 
 	IRDA_DEBUG(0, __FUNCTION__ "()\n");
@@ -190,14 +190,13 @@ int w83977af_open(int i, unsigned int iobase, unsigned int irq,
         self->io.fifo_size = 32;
 
 	/* Lock the port that we need */
-	ret = check_region(self->io.fir_base, self->io.fir_ext);
-	if (ret < 0) { 
+	ret = request_region(self->io.fir_base, self->io.fir_ext, driver_name);
+	if (!ret) { 
 		IRDA_DEBUG(0, __FUNCTION__ "(), can't get iobase of 0x%03x\n",
 		      self->io.fir_base);
 		/* w83977af_cleanup( self);  */
 		return -ENODEV;
 	}
-	request_region(self->io.fir_base, self->io.fir_ext, driver_name);
 
 	/* Initialize QoS for this device */
 	irda_init_max_qos_capabilies(&self->qos);

drivers/net/pcmcia/ray_cs.c

@@ -999,7 +999,9 @@ static int ray_event(event_t event, int priority,
 /*===========================================================================*/
 int ray_dev_init(struct net_device *dev)
 {
+#ifdef RAY_IMMEDIATE_INIT
     int i;
+#endif	/* RAY_IMMEDIATE_INIT */
     ray_dev_t *local = dev->priv;
     dev_link_t *link = local->finder;
 
@@ -1008,6 +1010,7 @@ int ray_dev_init(struct net_device *dev)
         DEBUG(2,"ray_dev_init - device not present\n");
         return -1;
     }
+#ifdef RAY_IMMEDIATE_INIT
     /* Download startup parameters */
     if ( (i = dl_startup_params(dev)) < 0)
     {
@@ -1015,7 +1018,14 @@ int ray_dev_init(struct net_device *dev)
            "returns 0x%x\n",i);
         return -1;
     }
-    
+#else	/* RAY_IMMEDIATE_INIT */
+    /* Postpone the card init so that we can still configure the card,
+     * for example using the Wireless Extensions. The init will happen
+     * in ray_open() - Jean II */
+    DEBUG(1,"ray_dev_init: postponing card init to ray_open() ; Status = %d\n",
+	  local->card_status);
+#endif	/* RAY_IMMEDIATE_INIT */
+
     /* copy mac and broadcast addresses to linux device */
     memcpy(&dev->dev_addr, &local->sparm.b4.a_mac_addr, ADDRLEN);
     memset(dev->broadcast, 0xff, ETH_ALEN);
@@ -1245,6 +1255,22 @@ static int ray_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
       wrq->u.freq.e = 0;
       break;
 
+      /* Set frequency/channel */
+    case SIOCSIWFREQ:
+      /* Reject if card is already initialised */
+      if(local->card_status != CARD_AWAITING_PARAM)
+	{
+	  err = -EBUSY;
+	  break;
+	}
+
+      /* Setting by channel number */
+      if ((wrq->u.freq.m > USA_HOP_MOD) || (wrq->u.freq.e > 0))
+	err = -EOPNOTSUPP;
+      else
+	  local->sparm.b5.a_hop_pattern = wrq->u.freq.m;
+      break;
+
       /* Get current network name (ESSID) */
     case SIOCGIWESSID:
       if (wrq->u.data.pointer)
@@ -1262,6 +1288,46 @@ static int ray_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	}
       break;
 
+      /* Set desired network name (ESSID) */
+    case SIOCSIWESSID:
+      /* Reject if card is already initialised */
+      if(local->card_status != CARD_AWAITING_PARAM)
+	{
+	  err = -EBUSY;
+	  break;
+	}
+
+	if (wrq->u.data.pointer)
+	{
+	    char	card_essid[IW_ESSID_MAX_SIZE + 1];
+	    
+	    /* Check if we asked for `any' */
+	    if(wrq->u.data.flags == 0)
+	    {
+		/* Corey : can you do that ? */
+		err = -EOPNOTSUPP;
+	    }
+	    else
+	    {
+		/* Check the size of the string */
+		if(wrq->u.data.length >
+		   IW_ESSID_MAX_SIZE + 1)
+		{
+		    err = -E2BIG;
+		    break;
+		}
+		copy_from_user(card_essid,
+			       wrq->u.data.pointer,
+			       wrq->u.data.length);
+		card_essid[IW_ESSID_MAX_SIZE] = '\0';
+
+		/* Set the ESSID in the card */
+		memcpy(local->sparm.b5.a_current_ess_id, card_essid,
+		       IW_ESSID_MAX_SIZE);
+	    }
+	}
+	break;
+
       /* Get current Access Point (BSSID in our case) */
     case SIOCGIWAP:
       memcpy(wrq->u.ap_addr.sa_data, local->bss_id, ETH_ALEN);
@@ -1304,6 +1370,34 @@ static int ray_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
       wrq->u.rts.fixed = 1;
       break;
 
+      /* Set the desired RTS threshold */
+    case SIOCSIWRTS:
+    {
+	int rthr = wrq->u.rts.value;
+
+      /* Reject if card is already initialised */
+      if(local->card_status != CARD_AWAITING_PARAM)
+	{
+	  err = -EBUSY;
+	  break;
+	}
+
+	/* if(wrq->u.rts.fixed == 0) we should complain */
+#if WIRELESS_EXT > 8
+	if(wrq->u.rts.disabled)
+	    rthr = 32767;
+	else
+#endif /* WIRELESS_EXT > 8 */
+	    if((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */
+	    {
+		err = -EINVAL;
+		break;
+	    }
+	local->sparm.b5.a_rts_threshold[0] = (rthr >> 8) & 0xFF;
+	local->sparm.b5.a_rts_threshold[1] = rthr & 0xFF;
+    }
+    break;
+
       /* Get the current fragmentation threshold */
     case SIOCGIWFRAG:
       wrq->u.frag.value = (local->sparm.b5.a_frag_threshold[0] << 8)
@@ -1313,6 +1407,35 @@ static int ray_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 #endif /* WIRELESS_EXT > 8 */
       wrq->u.frag.fixed = 1;
       break;
+
+      /* Set the desired fragmentation threshold */
+    case SIOCSIWFRAG:
+    {
+	int fthr = wrq->u.frag.value;
+
+      /* Reject if card is already initialised */
+      if(local->card_status != CARD_AWAITING_PARAM)
+	{
+	  err = -EBUSY;
+	  break;
+	}
+
+	/* if(wrq->u.frag.fixed == 0) should complain */
+#if WIRELESS_EXT > 8
+	if(wrq->u.frag.disabled)
+	    fthr = 32767;
+	else
+#endif /* WIRELESS_EXT > 8 */
+	    if((fthr < 256) || (fthr > 2347)) /* To check out ! */
+	    {
+		err = -EINVAL;
+		break;
+	    }
+	local->sparm.b5.a_frag_threshold[0] = (fthr >> 8) & 0xFF;
+	local->sparm.b5.a_frag_threshold[1] = fthr & 0xFF;
+    }
+    break;
+
 #endif	/* WIRELESS_EXT > 7 */
 #if WIRELESS_EXT > 8
 
@@ -1323,6 +1446,33 @@ static int ray_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
       else
 	wrq->u.mode = IW_MODE_ADHOC;
       break;
+
+      /* Set the current mode of operation */
+    case SIOCSIWMODE:
+    {
+	char card_mode = 1;
+	
+      /* Reject if card is already initialised */
+      if(local->card_status != CARD_AWAITING_PARAM)
+	{
+	  err = -EBUSY;
+	  break;
+	}
+
+	switch (wrq->u.mode)
+	{
+	case IW_MODE_ADHOC:
+	    card_mode = 0;
+	    // Fall through
+	case IW_MODE_INFRA:
+	    local->sparm.b5.a_network_type = card_mode;
+	    break;
+	default:
+	    err = -EINVAL;
+	}
+    }
+    break;
+
 #endif /* WIRELESS_EXT > 8 */
 #if WIRELESS_EXT > 7
       /* ------------------ IWSPY SUPPORT ------------------ */
@@ -1549,6 +1699,21 @@ static int ray_open(struct net_device *dev)
     if (link->open == 0) local->num_multi = 0;
     link->open++;
 
+    /* If the card is not started, time to start it ! - Jean II */
+    if(local->card_status == CARD_AWAITING_PARAM) {
+	int i;
+
+	DEBUG(1,"ray_open: doing init now !\n");
+
+	/* Download startup parameters */
+	if ( (i = dl_startup_params(dev)) < 0)
+	  {
+	    printk(KERN_INFO "ray_dev_init dl_startup_params failed - "
+		   "returns 0x%x\n",i);
+	    return -1;
+	  }
+     }
+
     if (sniffer) netif_stop_queue(dev);
     else         netif_start_queue(dev);
 
@@ -1572,6 +1737,11 @@ static int ray_dev_close(struct net_device *dev)
     if (link->state & DEV_STALE_CONFIG)
 	mod_timer(&link->release, jiffies + HZ/20);
 
+    /* In here, we should stop the hardware (stop card from beeing active)
+     * and set local->card_status to CARD_AWAITING_PARAM, so that while the
+     * card is closed we can chage its configuration.
+     * Probably also need a COR reset to get sane state - Jean II */
+
     MOD_DEC_USE_COUNT;
 
     return 0;

drivers/net/wavelan.c

@@ -4019,7 +4019,8 @@ static int __init wavelan_config(device * dev)
 
 	dev->irq = irq;
 
-	request_region(ioaddr, sizeof(ha_t), "wavelan");
+	if (!request_region(ioaddr, sizeof(ha_t), "wavelan"))
+		return -EBUSY;
 
 	dev->mem_start = 0x0000;
 	dev->mem_end = 0x0000;

drivers/pci/pci.ids

@@ -812,6 +812,7 @@
 	0074  56k Voice Modem
 		1033 8014  RCV56ACF 56k Voice Modem
 	009b  Vrc5476
+	00e0  USB 2.0
 1034  Framatome Connectors USA Inc.
 1035  Comp. & Comm. Research Lab
 1036  Future Domain Corp.
@@ -5417,6 +5418,7 @@ C 0c  Serial bus controller
 	03  USB Controller
 		00  UHCI
 		10  OHCI
+		20  EHCI
 		80  Unspecified
 		fe  USB Device
 	04  Fibre Channel

drivers/sound/btaudio.c

@@ -300,7 +300,7 @@ static void stop_recording(struct btaudio *bta)
 
 static int btaudio_mixer_open(struct inode *inode, struct file *file)
 {
-	int minor = MINOR(inode->i_rdev);
+	int minor = minor(inode->i_rdev);
 	struct btaudio *bta;
 
 	for (bta = btaudios; bta != NULL; bta = bta->next)
@@ -459,7 +459,7 @@ static int btaudio_dsp_open(struct inode *inode, struct file *file,
 
 static int btaudio_dsp_open_digital(struct inode *inode, struct file *file)
 {
-	int minor = MINOR(inode->i_rdev);
+	int minor = minor(inode->i_rdev);
 	struct btaudio *bta;
 
 	for (bta = btaudios; bta != NULL; bta = bta->next)
@@ -475,7 +475,7 @@ static int btaudio_dsp_open_digital(struct inode *inode, struct file *file)
 
 static int btaudio_dsp_open_analog(struct inode *inode, struct file *file)
 {
-	int minor = MINOR(inode->i_rdev);
+	int minor = minor(inode->i_rdev);
 	struct btaudio *bta;
 
 	for (bta = btaudios; bta != NULL; bta = bta->next)

drivers/usb/auerswald.c

@@ -692,7 +692,7 @@ static int auerchain_control_msg (pauerchain_t acp, struct usb_device *dev, unsi
 	dr->bRequest = request;
 	dr->wValue  = cpu_to_le16 (value);
 	dr->wIndex  = cpu_to_le16 (index);
-	dr->wlength = cpu_to_le16 (size);
+	dr->wLength = cpu_to_le16 (size);
 
 	FILL_CONTROL_URB (urb, dev, pipe, (unsigned char*)dr, data, size,    /* build urb */
 		          (usb_complete_t)auerchain_blocking_completion,0);
@@ -891,13 +891,13 @@ static void auerswald_ctrlread_wretcomplete (urb_t * urb)
 	}
 
 	/* fill the control message */
-	bp->dr->requesttype = AUT_RREQ;
-	bp->dr->request     = AUV_RBLOCK;
-	bp->dr->length      = bp->dr->value;	/* temporary stored */
-	bp->dr->value       = cpu_to_le16 (1);	/* Retry Flag */
+	bp->dr->bRequestType = AUT_RREQ;
+	bp->dr->bRequest     = AUV_RBLOCK;
+	bp->dr->wLength      = bp->dr->wValue;	/* temporary stored */
+	bp->dr->wValue       = cpu_to_le16 (1);	/* Retry Flag */
 	/* bp->dr->index    = channel id;          remains */
 	FILL_CONTROL_URB (bp->urbp, cp->usbdev, usb_rcvctrlpipe (cp->usbdev, 0),
-                          (unsigned char*)bp->dr, bp->bufp, le16_to_cpu (bp->dr->length),
+                          (unsigned char*)bp->dr, bp->bufp, le16_to_cpu (bp->dr->wLength),
 		          (usb_complete_t)auerswald_ctrlread_complete,bp);
 
 	/* submit the control msg as next paket */
@@ -937,11 +937,11 @@ static void auerswald_ctrlread_complete (urb_t * urb)
 		bp->retries++;
 		dbg ("Retry count = %d", bp->retries);
 		/* send a long dummy control-write-message to allow device firmware to react */
-		bp->dr->requesttype = AUT_WREQ;
-		bp->dr->request     = AUV_DUMMY;
-		bp->dr->value       = bp->dr->length; /* temporary storage */
-		// bp->dr->index    channel ID remains
-		bp->dr->length      = cpu_to_le16 (32); /* >= 8 bytes */
+		bp->dr->bRequestType = AUT_WREQ;
+		bp->dr->bRequest     = AUV_DUMMY;
+		bp->dr->wValue       = bp->dr->wLength; /* temporary storage */
+		// bp->dr->wIndex    channel ID remains
+		bp->dr->wLength      = cpu_to_le16 (32); /* >= 8 bytes */
 		FILL_CONTROL_URB (bp->urbp, cp->usbdev, usb_sndctrlpipe (cp->usbdev, 0),
   			(unsigned char*)bp->dr, bp->bufp, 32,
 	   		(usb_complete_t)auerswald_ctrlread_wretcomplete,bp);
@@ -1056,11 +1056,11 @@ static void auerswald_int_complete (urb_t * urb)
         }
 
 	/* fill the control message */
-        bp->dr->requesttype = AUT_RREQ;
-	bp->dr->request     = AUV_RBLOCK;
-	bp->dr->value       = cpu_to_le16 (0);
-	bp->dr->index       = cpu_to_le16 (channelid | AUH_DIRECT | AUH_UNSPLIT);
-	bp->dr->length      = cpu_to_le16 (bytecount);
+        bp->dr->bRequestType = AUT_RREQ;
+	bp->dr->bRequest     = AUV_RBLOCK;
+	bp->dr->wValue       = cpu_to_le16 (0);
+	bp->dr->wIndex       = cpu_to_le16 (channelid | AUH_DIRECT | AUH_UNSPLIT);
+	bp->dr->wLength      = cpu_to_le16 (bytecount);
 	FILL_CONTROL_URB (bp->urbp, cp->usbdev, usb_rcvctrlpipe (cp->usbdev, 0),
                           (unsigned char*)bp->dr, bp->bufp, bytecount,
 		          (usb_complete_t)auerswald_ctrlread_complete,bp);
@@ -1773,11 +1773,11 @@ static ssize_t auerchar_write (struct file *file, const char *buf, size_t len, l
 
 	/* Set the transfer Parameters */
 	bp->len = len+AUH_SIZE;
-        bp->dr->requesttype = AUT_WREQ;
-	bp->dr->request     = AUV_WBLOCK;
-	bp->dr->value       = cpu_to_le16 (0);
-	bp->dr->index       = cpu_to_le16 (ccp->scontext.id | AUH_DIRECT | AUH_UNSPLIT);
-	bp->dr->length      = cpu_to_le16 (len+AUH_SIZE);
+        bp->dr->bRequestType = AUT_WREQ;
+	bp->dr->bRequest     = AUV_WBLOCK;
+	bp->dr->wValue       = cpu_to_le16 (0);
+	bp->dr->wIndex       = cpu_to_le16 (ccp->scontext.id | AUH_DIRECT | AUH_UNSPLIT);
+	bp->dr->wLength      = cpu_to_le16 (len+AUH_SIZE);
 	FILL_CONTROL_URB (bp->urbp, cp->usbdev, usb_sndctrlpipe (cp->usbdev, 0),
                    (unsigned char*)bp->dr, bp->bufp, len+AUH_SIZE,
 		    auerchar_ctrlwrite_complete, bp);

drivers/usb/hcd/Makefile

@@ -5,9 +5,9 @@
 
 O_TARGET	:=
 
-obj-$(CONFIG_EHCI_HCD)			+= ehci-hcd.o
-# obj-$(CONFIG_OHCI_HCD)			+= ohci-hcd.o
-# obj-$(CONFIG_UHCI_HCD)			+= uhci-hcd.o
+obj-$(CONFIG_USB_EHCI_HCD)			+= ehci-hcd.o
+# obj-$(CONFIG_USB_OHCI_HCD)			+= ohci-hcd.o
+# obj-$(CONFIG_USB_UHCI_HCD)			+= uhci-hcd.o
 
 # Extract lists of the multi-part drivers.
 # The 'int-*' lists are the intermediate files used to build the multi's.

drivers/usb/hcd/ehci-q.c

@@ -39,12 +39,6 @@
  * buffer low/full speed data so the host collects it at high speed.
  */
 
-#ifdef	EHCI_SOFT_RETRIES
-static int soft_retries = EHCI_SOFT_RETRIES;
-MODULE_PARM (soft_retries, "i");
-MODULE_PARM_DESC (soft_retries, "Number of software retries for endpoint i/o");
-#endif
-
 /*-------------------------------------------------------------------------*/
 
 /* fill a qtd, returning how much of the buffer we were able to queue up */
@@ -134,8 +128,9 @@ static inline void qtd_copy_status (struct urb *urb, size_t length, u32 token)
 			urb->status = -EPIPE;
 		else	/* unknown */
 			urb->status = -EPROTO;
-		dbg ("devpath %s ep %d-%s qtd token %x --> status %d",
-			urb->dev->devpath, usb_pipeendpoint (urb->pipe),
+		dbg ("ep %d-%s qtd token %08x --> status %d",
+			/* devpath */
+			usb_pipeendpoint (urb->pipe),
 			usb_pipein (urb->pipe) ? "in" : "out",
 			token, urb->status);
 
@@ -148,8 +143,8 @@ static inline void qtd_copy_status (struct urb *urb, size_t length, u32 token)
 					usb_pipeendpoint (pipe),
 					usb_pipeout (pipe));
 			if (urb->dev->tt && !usb_pipeint (pipe)) {
-err ("must CLEAR_TT_BUFFER, hub %s port %d%s addr %d ep %d",
-    urb->dev->tt->hub->devpath, urb->dev->ttport,
+err ("must CLEAR_TT_BUFFER, hub port %d%s addr %d ep %d",
+    urb->dev->ttport, /* devpath */
     urb->dev->tt->multi ? "" : " (all-ports TT)",
     urb->dev->devnum, usb_pipeendpoint (urb->pipe));
 				// FIXME something (khubd?) should make the hub
@@ -228,12 +223,10 @@ qh_completions (
 	struct list_head	*qtd_list,
 	int			freeing
 ) {
-	struct ehci_qtd		*qtd = 0;
-	struct list_head	*next = 0;
-	u32			token;
+	struct ehci_qtd		*qtd, *last;
+	struct list_head	*next;
 	struct ehci_qh		*qh = 0;
-	struct urb		*urb = 0;
-	int			halted = 0;
+	int			unlink = 0, halted = 0;
 	unsigned long		flags;
 	int			retval = 0;
 
@@ -243,89 +236,116 @@ qh_completions (
 		return retval;
 	}
 
-	for (qtd = list_entry (qtd_list->next, struct ehci_qtd, qtd_list);
+	/* scan QTDs till end of list, or we reach an active one */
+	for (qtd = list_entry (qtd_list->next, struct ehci_qtd, qtd_list),
+			    	last = 0, next = 0;
 			next != qtd_list;
-			qtd = list_entry (next, struct ehci_qtd, qtd_list)) {
-		token = le32_to_cpu (qtd->hw_token);
-		if (!qh) {
-			urb = qtd->urb;
-			qh = (struct ehci_qh *) urb->hcpriv;
+			last = qtd, qtd = list_entry (next,
+						struct ehci_qtd, qtd_list)) {
+		struct urb	*urb = qtd->urb;
+		u32		token = 0;
+
+		/* qh is non-null iff these qtds were queued to the HC */
+		qh = (struct ehci_qh *) urb->hcpriv;
+
+		/* clean up any state from previous QTD ...*/
+		if (last) {
+			if (likely (last->urb != urb)) {
+				/* complete() can reenter this HCD */
+				spin_unlock_irqrestore (&ehci->lock, flags);
+				if (likely (freeing != 0))
+					ehci_urb_done (ehci, last->buf_dma,
+						last->urb);
+				else
+					ehci_urb_complete (ehci, last->buf_dma,
+						last->urb);
+				spin_lock_irqsave (&ehci->lock, flags);
+				retval++;
+			}
+
+			/* qh overlays can have HC's old cached copies of
+			 * next qtd ptrs, if an URB was queued afterwards.
+			 */
+			if (qh && cpu_to_le32 (last->qtd_dma) == qh->hw_current
+					&& last->hw_next != qh->hw_qtd_next) {
+				qh->hw_alt_next = last->hw_alt_next;
+				qh->hw_qtd_next = last->hw_next;
+			}
+
+			if (likely (freeing != 0))
+				ehci_qtd_free (ehci, last);
+			last = 0;
 		}
+		next = qtd->qtd_list.next;
+
+		/* if these qtds were queued to the HC, some may be active.
+		 * else we're cleaning up after a failed URB submission.
+		 */
 		if (likely (qh != 0)) {
+			int		qh_halted;
+
+			qh_halted = __constant_cpu_to_le32 (QTD_STS_HALT)
+					& qh->hw_token;
+			token = le32_to_cpu (qtd->hw_token);
 			halted = halted
+				|| qh_halted
 				|| (ehci->hcd.state == USB_STATE_HALT)
 				|| (qh->qh_state == QH_STATE_IDLE);
 
-			if (unlikely ((token & QTD_STS_HALT) != 0)) {
-#ifdef	EHCI_SOFT_RETRIES
-				/* extra soft retries for protocol errors */
-				if (!halted
-						&& qh->retries < soft_retries
-						&& (QTD_STS_HALT|QTD_STS_XACT)
-							== (token & 0xff)
-						&& QTD_CERR (token) == 0) {
-					if (qh->retries == 0)
-						dbg ("soft retry, qh %p qtd %p",
-							qh, qtd);
-					qh->retries++;
-					token &= ~0x0ff;
-					token |= QTD_STS_ACTIVE;
-					token |= (EHCI_TUNE_CERR << 10);
-					/* qtd update not needed */
-					qh->hw_token = cpu_to_le32 (token);
-					spin_unlock_irqrestore (&ehci->lock,
-						flags);
-					return;
-
-				} else if (qh->retries >= soft_retries
-						&& soft_retries) {
-					dbg ("retried %d times, qh %p qtd %p",
-						qh->retries, qh, qtd);
-				}
-#endif	/* EHCI_SOFT_RETRIES */
-				halted = 1;
-			}
-
-			if (unlikely ((token & QTD_STS_ACTIVE) != 0)) {
-				/* stop scan if qtd is visible to the HC */
-				if (!halted) {
-					urb = 0;
-					break;
-				}
+			/* QH halts only because of fault or unlink; in both
+			 * cases, queued URBs get unlinked.  But for unlink,
+			 * URBs at the head of the queue can stay linked.
+			 */
+			if (unlikely (halted != 0)) {
 
-				/* continue cleanup if HC is halted */
+				/* unlink everything because of HC shutdown? */
 				if (ehci->hcd.state == USB_STATE_HALT) {
+					freeing = unlink = 1;
 					urb->status = -ESHUTDOWN;
-					goto scrub;
-				}
 
-				/* stall? some other urb was unlinked? */
-				if (urb->status == -EINPROGRESS) {
-dbg ("?why? qh %p, qtd %p halted, urb %p, token %8x, len %d",
-	qh, qtd, urb, token, urb->actual_length);
-spin_unlock_irqrestore (&ehci->lock, flags);
-return retval;
-	    /*
-	     * FIXME: write this code.  When one queued urb is unlinked,
-	     * unlink every succeeding urb.
-	     */
+				/* explicit unlink, starting here? */
+				} else if (qh->qh_state == QH_STATE_IDLE
+					&& (urb->status == -ECONNRESET
+						|| urb->status == -ENOENT)) {
+					freeing = unlink = 1;
+
+				/* unlink everything because of error? */
+				} else if (qh_halted
+						&& !(token & QTD_STS_HALT)) {
+					freeing = unlink = 1;
+					if (urb->status == -EINPROGRESS)
+						urb->status = -ECONNRESET;
+
+				/* unlink the rest? */
+				} else if (unlink) {
+					urb->status = -ECONNRESET;
+
+				/* QH halted to unlink urbs after this?  */
+				} else if ((token & QTD_STS_ACTIVE) != 0) {
+					qtd = 0;
 					continue;
 				}
 
-				/* else stopped for some other reason */
-			} 
-scrub:
+			/* Else QH is active, so we must not modify QTDs
+			 * that HC may be working on.  Break from loop.
+			 */
+			} else if (unlikely ((token & QTD_STS_ACTIVE) != 0)) {
+				next = qtd_list;
+				qtd = 0;
+				continue;
+			}
+
 			spin_lock (&urb->lock);
 			qtd_copy_status (urb, qtd->length, token);
 			spin_unlock (&urb->lock);
 		}
-		next = qtd->qtd_list.next;
 
 		/*
 		 * NOTE:  this won't work right with interrupt urbs that
 		 * need multiple qtds ... only the first scan of qh->qtd_list
 		 * starts at the right qtd, yet multiple scans could happen
 		 * for transfers that are scheduled across multiple uframes. 
+		 * (Such schedules are not currently allowed!)
 		 */
 		if (likely (freeing != 0))
 			list_del (&qtd->qtd_list);
@@ -347,8 +367,6 @@ return retval;
 			qtd->hw_buf [0] |= cpu_to_le32 (0x0fff & qtd->buf_dma);
 		}
 
-		spin_unlock_irqrestore (&ehci->lock, flags);
-
 #if 0
 		if (urb->status == -EINPROGRESS)
 			vdbg ("  qtd %p ok, urb %p, token %8x, len %d",
@@ -364,21 +382,6 @@ return retval;
 			pci_unmap_single (ehci->hcd.pdev,
 				qtd->buf_dma, sizeof (struct usb_ctrlrequest),
 				PCI_DMA_TODEVICE);
-
-		/* another queued urb? */
-		if (unlikely (qtd->urb != urb)) {
-			if (likely (freeing != 0))
-				ehci_urb_done (ehci, qtd->buf_dma, urb);
-			else
-				ehci_urb_complete (ehci, qtd->buf_dma, urb);
-			retval++;
-			urb = qtd->urb;
-		}
-
-		if (likely (freeing != 0))
-			ehci_qtd_free (ehci, qtd);
-		spin_lock_irqsave (&ehci->lock, flags);
-		qtd = list_entry (next, struct ehci_qtd, qtd_list);
 	}
 
 	/* patch up list head? */
@@ -389,11 +392,12 @@ return retval;
 	spin_unlock_irqrestore (&ehci->lock, flags);
 
 	/* last urb's completion might still need calling */
-	if (likely (qtd && urb)) {
-		if (likely (freeing != 0))
-			ehci_urb_done (ehci, qtd->buf_dma, urb);
-		else
-			ehci_urb_complete (ehci, qtd->buf_dma, urb);
+	if (likely (last != 0)) {
+		if (likely (freeing != 0)) {
+			ehci_urb_done (ehci, last->buf_dma, last->urb);
+			ehci_qtd_free (ehci, last);
+		} else
+			ehci_urb_complete (ehci, last->buf_dma, last->urb);
 		retval++;
 	}
 	return retval;
@@ -749,7 +753,9 @@ submit_async (
 		/* is an URB is queued to this qh already? */
 		if (unlikely (!list_empty (&qh->qtd_list))) {
 			struct ehci_qtd		*last_qtd;
+			int			short_rx = 0;
 
+			/* update the last qtd's "next" pointer */
 			// dbg_qh ("non-empty qh", ehci, qh);
 			last_qtd = list_entry (qh->qtd_list.prev,
 					struct ehci_qtd, qtd_list);
@@ -760,6 +766,21 @@ submit_async (
 					&& (epnum & 0x10)) {
 				// only the last QTD for now
 				last_qtd->hw_alt_next = hw_next;
+				short_rx = 1;
+			}
+
+			/* Adjust any old copies in qh overlay too.
+			 * Interrupt code must cope with case of HC having it
+			 * cached, and clobbering these updates.
+			 * ... complicates getting rid of extra interrupts!
+			 */
+			if (qh->hw_current == cpu_to_le32 (last_qtd->qtd_dma)) {
+				wmb ();
+				qh->hw_qtd_next = hw_next;
+				if (short_rx)
+					qh->hw_alt_next = hw_next
+				    		| (qh->hw_alt_next & 0x1e);
+				vdbg ("queue to qh %p, patch", qh);
 			}
 
 		/* no URB queued */
@@ -822,8 +843,8 @@ static void end_unlink_async (struct ehci_hcd *ehci)
 
 	qh_completions (ehci, &qh->qtd_list, 1);
 
-	// FIXME unlink any urb should unlink all following urbs,
-	// so that this will never happen
+	// unlink any urb should now unlink all following urbs, so that
+	// relinking only happens for urbs before the unlinked ones.
 	if (!list_empty (&qh->qtd_list)
 			&& HCD_IS_RUNNING (ehci->hcd.state))
 		qh_link_async (ehci, qh);

fs/ext3/super.c

@@ -429,7 +429,7 @@ void ext3_put_super (struct super_block * sb)
 	J_ASSERT(list_empty(&sbi->s_orphan));
 
 	invalidate_bdev(sb->s_bdev, 0);
-	if (sbi->journal_bdev != sb->s_bdev) {
+	if (sbi->journal_bdev && sbi->journal_bdev != sb->s_bdev) {
 		/*
 		 * Invalidate the journal device's buffers.  We don't want them
 		 * floating about in memory - the physical journal device may

include/linux/pci_ids.h

@@ -1570,6 +1570,7 @@
 #define PCI_DEVICE_ID_INTEL_82434	0x04a3
 #define PCI_DEVICE_ID_INTEL_I960	0x0960
 #define PCI_DEVICE_ID_INTEL_82562ET	0x1031
+#define PCI_DEVICE_ID_INTEL_82801CAM	0x1038
 #define PCI_DEVICE_ID_INTEL_82559ER	0x1209
 #define PCI_DEVICE_ID_INTEL_82092AA_0	0x1221
 #define PCI_DEVICE_ID_INTEL_82092AA_1	0x1222

include/linux/sched.h

@@ -305,11 +305,7 @@ struct task_struct {
 	prio_array_t *array;
 
 	unsigned int time_slice;
-	unsigned long sleep_timestamp, run_timestamp;
-
-	#define SLEEP_HIST_SIZE 4
-	int sleep_hist[SLEEP_HIST_SIZE];
-	int sleep_idx;
+	unsigned long swap_cnt_last;
 
 	unsigned long policy;
 	unsigned long cpus_allowed;

init/main.c

@@ -330,7 +330,6 @@ static void rest_init(void)
 {
 	kernel_thread(init, NULL, CLONE_FS | CLONE_FILES | CLONE_SIGNAL);
 	unlock_kernel();
-	init_idle();	/* This will also wait for all other CPUs */
  	cpu_idle();
 } 
 
@@ -418,6 +417,16 @@ asmlinkage void __init start_kernel(void)
 	 *	make syscalls (and thus be locked).
 	 */
 	smp_init();
+
+	/*
+	 * Finally, we wait for all other CPU's, and initialize this
+	 * thread that will become the idle thread for the boot CPU.
+	 * After this, the scheduler is fully initialized, and we can
+	 * start creating and running new threads.
+	 */
+	init_idle();
+
+	/* Do the rest non-__init'ed, we're now alive */
 	rest_init();
 }
 

kernel/fork.c

@@ -705,9 +705,6 @@ int do_fork(unsigned long clone_flags, unsigned long stack_start,
 		current->time_slice = 1;
 		expire_task(current);
 	}
-	p->sleep_timestamp = p->run_timestamp = jiffies;
-	memset(p->sleep_hist, 0, sizeof(p->sleep_hist[0])*SLEEP_HIST_SIZE);
-	p->sleep_idx = 0;
 	__restore_flags(flags);
 
 	/*

kernel/sched.c

@@ -46,8 +46,9 @@ struct prio_array {
 static struct runqueue {
 	int cpu;
 	spinlock_t lock;
-	unsigned long nr_running, nr_switches, last_rt_event;
+	unsigned long nr_running, nr_switches;
 	task_t *curr, *idle;
+	unsigned long swap_cnt;
 	prio_array_t *active, *expired, arrays[2];
 	char __pad [SMP_CACHE_BYTES];
 } runqueues [NR_CPUS] __cacheline_aligned;
@@ -91,115 +92,19 @@ static inline void enqueue_task(struct task_struct *p, prio_array_t *array)
 	p->array = array;
 }
 
-/*
- * This is the per-process load estimator. Processes that generate
- * more load than the system can handle get a priority penalty.
- *
- * The estimator uses a 4-entry load-history ringbuffer which is
- * updated whenever a task is moved to/from the runqueue. The load
- * estimate is also updated from the timer tick to get an accurate
- * estimation of currently executing tasks as well.
- */
-#define NEXT_IDX(idx) (((idx) + 1) % SLEEP_HIST_SIZE)
-
-static inline void update_sleep_avg_deactivate(task_t *p)
-{
-	unsigned int idx;
-	unsigned long j = jiffies, last_sample = p->run_timestamp / HZ,
-		curr_sample = j / HZ, delta = curr_sample - last_sample;
-
-	if (unlikely(delta)) {
-		if (delta < SLEEP_HIST_SIZE) {
-			for (idx = 0; idx < delta; idx++) {
-				p->sleep_idx++;
-				p->sleep_idx %= SLEEP_HIST_SIZE;
-				p->sleep_hist[p->sleep_idx] = 0;
-			}
-		} else {
-			for (idx = 0; idx < SLEEP_HIST_SIZE; idx++)
-				p->sleep_hist[idx] = 0;
-			p->sleep_idx = 0;
-		}
-	}
-	p->sleep_timestamp = j;
-}
-
-#if SLEEP_HIST_SIZE != 4
-# error update this code.
-#endif
-
-static inline unsigned int get_sleep_avg(task_t *p, unsigned long j)
-{
-	unsigned int sum;
-
-	sum = p->sleep_hist[0];
-	sum += p->sleep_hist[1];
-	sum += p->sleep_hist[2];
-	sum += p->sleep_hist[3];
-
-	return sum * HZ / ((SLEEP_HIST_SIZE-1)*HZ + (j % HZ));
-}
-
-static inline void update_sleep_avg_activate(task_t *p, unsigned long j)
-{
-	unsigned int idx;
-	unsigned long delta_ticks, last_sample = p->sleep_timestamp / HZ,
-		curr_sample = j / HZ, delta = curr_sample - last_sample;
-
-	if (unlikely(delta)) {
-		if (delta < SLEEP_HIST_SIZE) {
-			p->sleep_hist[p->sleep_idx] += HZ - (p->sleep_timestamp % HZ);
-			p->sleep_idx++;
-			p->sleep_idx %= SLEEP_HIST_SIZE;
-
-			for (idx = 1; idx < delta; idx++) {
-				p->sleep_idx++;
-				p->sleep_idx %= SLEEP_HIST_SIZE;
-				p->sleep_hist[p->sleep_idx] = HZ;
-			}
-		} else {
-			for (idx = 0; idx < SLEEP_HIST_SIZE; idx++)
-				p->sleep_hist[idx] = HZ;
-			p->sleep_idx = 0;
-		}
-		p->sleep_hist[p->sleep_idx] = 0;
-		delta_ticks = j % HZ;
-	} else
-		delta_ticks = j - p->sleep_timestamp;
-	p->sleep_hist[p->sleep_idx] += delta_ticks;
-	p->run_timestamp = j;
-}
-
 static inline void activate_task(task_t *p, runqueue_t *rq)
 {
 	prio_array_t *array = rq->active;
-	unsigned long j = jiffies;
-	unsigned int sleep, load;
-	int penalty;
 
-	if (likely(p->run_timestamp == j))
-		goto enqueue;
-	/*
-	 * Give the process a priority penalty if it has not slept often
-	 * enough in the past. We scale the priority penalty according
-	 * to the current load of the runqueue, and the 'load history'
-	 * this process has. Eg. if the CPU has 3 processes running
-	 * right now then a process that has slept more than two-thirds
-	 * of the time is considered to be 'interactive'. The higher
-	 * the load of the CPUs is, the easier it is for a process to
-	 * get an non-interactivity penalty.
-	 */
-#define MAX_PENALTY (MAX_USER_PRIO/3)
-	update_sleep_avg_activate(p, j);
-	sleep = get_sleep_avg(p, j);
-	load = HZ - sleep;
-	penalty = (MAX_PENALTY * load)/HZ;
 	if (!rt_task(p)) {
-		p->prio = NICE_TO_PRIO(p->__nice) + penalty;
-		if (p->prio > MAX_PRIO-1)
-			p->prio = MAX_PRIO-1;
+		unsigned long prio_bonus = rq->swap_cnt - p->swap_cnt_last;
+
+		if (prio_bonus > MAX_PRIO)
+			prio_bonus = MAX_PRIO;
+		p->prio -= prio_bonus;
+		if (p->prio < MAX_RT_PRIO)
+			p->prio = MAX_RT_PRIO;
 	}
-enqueue:
 	enqueue_task(p, array);
 	rq->nr_running++;
 }
@@ -209,7 +114,7 @@ static inline void deactivate_task(struct task_struct *p, runqueue_t *rq)
 	rq->nr_running--;
 	dequeue_task(p, p->array);
 	p->array = NULL;
-	update_sleep_avg_deactivate(p);
+	p->swap_cnt_last = rq->swap_cnt;
 }
 
 static inline void resched_task(task_t *p)
@@ -505,7 +410,8 @@ static void load_balance(runqueue_t *this_rq)
 	spin_unlock(&busiest->lock);
 }
 
-#define REBALANCE_TICK (HZ/100)
+/* Rebalance every 250 msecs */
+#define REBALANCE_TICK (HZ/4)
 
 void idle_tick(void)
 {
@@ -532,39 +438,18 @@ void expire_task(task_t *p)
 	 */
 	spin_lock_irqsave(&rq->lock, flags);
 	if ((p->policy != SCHED_FIFO) && !--p->time_slice) {
+		unsigned int time_slice;
 		p->need_resched = 1;
-		if (rt_task(p))
-			p->time_slice = RT_PRIO_TO_TIMESLICE(p->prio);
-		else
-			p->time_slice = PRIO_TO_TIMESLICE(p->prio);
-
-		/*
-		 * Timeslice used up - discard any possible
-		 * priority penalty:
-		 */
 		dequeue_task(p, rq->active);
-		/*
-		 * Tasks that have nice values of -20 ... -15 are put
-		 * back into the active array. If they use up too much
-		 * CPU time then they'll get a priority penalty anyway
-		 * so this can not starve other processes accidentally.
-		 * Otherwise this is pretty handy for sysadmins ...
-		 */
-		if (p->prio <= MAX_RT_PRIO + MAX_PENALTY/2)
-			enqueue_task(p, rq->active);
-		else
-			enqueue_task(p, rq->expired);
-	} else {
-		/*
-		 * Deactivate + activate the task so that the
-		 * load estimator gets updated properly:
-		 */
+		time_slice = RT_PRIO_TO_TIMESLICE(p->prio);
 		if (!rt_task(p)) {
-			deactivate_task(p, rq);
-			activate_task(p, rq);
+			time_slice = PRIO_TO_TIMESLICE(p->prio);
+			if (++p->prio >= MAX_PRIO)
+				p->prio = MAX_PRIO - 1;
 		}
+		p->time_slice = time_slice;
+		enqueue_task(p, rq->expired);
 	}
-	load_balance(rq);
 	spin_unlock_irqrestore(&rq->lock, flags);
 }
 
@@ -616,6 +501,7 @@ asmlinkage void schedule(void)
 		rq->active = rq->expired;
 		rq->expired = array;
 		array = rq->active;
+		rq->swap_cnt++;
 	}
 
 	idx = sched_find_first_zero_bit(array->bitmap);
@@ -1301,6 +1187,7 @@ void __init sched_init(void)
 		rq->expired = rq->arrays + 1;
 		spin_lock_init(&rq->lock);
 		rq->cpu = i;
+		rq->swap_cnt = 0;
 
 		for (j = 0; j < 2; j++) {
 			array = rq->arrays + j;

net/irda/ircomm/ircomm_core.c

@@ -490,19 +490,35 @@ int ircomm_proc_read(char *buf, char **start, off_t offset, int len)
 { 	
 	struct ircomm_cb *self;
 	unsigned long flags;
-	int i=0;
 	
 	save_flags(flags);
 	cli();
 
 	len = 0;
 
-	len += sprintf(buf+len, "Instance %d:\n", i++);
-
 	self = (struct ircomm_cb *) hashbin_get_first(ircomm);
 	while (self != NULL) {
 		ASSERT(self->magic == IRCOMM_MAGIC, return len;);
 
+		if(self->line < 0x10)
+			len += sprintf(buf+len, "ircomm%d", self->line);
+		else
+			len += sprintf(buf+len, "irlpt%d", self->line - 0x10);
+		len += sprintf(buf+len, " state: %s, ",
+			       ircomm_state[ self->state]);
+		len += sprintf(buf+len, 
+			       "slsap_sel: %#02x, dlsap_sel: %#02x, mode:",
+			       self->slsap_sel, self->dlsap_sel); 
+		if(self->service_type & IRCOMM_3_WIRE_RAW)
+			len += sprintf(buf+len, " 3-wire-raw");
+		if(self->service_type & IRCOMM_3_WIRE)
+			len += sprintf(buf+len, " 3-wire");
+		if(self->service_type & IRCOMM_9_WIRE)
+			len += sprintf(buf+len, " 9-wire");
+		if(self->service_type & IRCOMM_CENTRONICS)
+			len += sprintf(buf+len, " Centronics");
+		len += sprintf(buf+len, "\n");
+
 		self = (struct ircomm_cb *) hashbin_get_next(ircomm);
  	} 
 	restore_flags(flags);

net/irda/ircomm/ircomm_lmp.c

@@ -103,12 +103,30 @@ int ircomm_lmp_connect_request(struct ircomm_cb *self,
  *    
  *
  */
-int ircomm_lmp_connect_response(struct ircomm_cb *self, struct sk_buff *skb)
+int ircomm_lmp_connect_response(struct ircomm_cb *self, struct sk_buff *userdata)
 {
+	struct sk_buff *skb;
 	int ret;
 
 	IRDA_DEBUG(0, __FUNCTION__"()\n");
 	
+	/* Any userdata supplied? */
+	if (userdata == NULL) {
+		skb = dev_alloc_skb(64);
+		if (!skb)
+			return -ENOMEM;
+
+		/* Reserve space for MUX and LAP header */
+		skb_reserve(skb, LMP_MAX_HEADER);
+	} else {
+		skb = userdata;
+		/*  
+		 *  Check that the client has reserved enough space for 
+		 *  headers
+		 */
+		ASSERT(skb_headroom(skb) >= LMP_MAX_HEADER, return -1;);
+	}
+
 	ret = irlmp_connect_response(self->lsap, skb);
 
 	return 0;

net/irda/irda_device.c

@@ -80,6 +80,7 @@ const char *infrared_mode[] = {
 	"TV_REMOTE",
 };
 
+#ifdef CONFIG_IRDA_DEBUG
 static const char *task_state[] = {
 	"IRDA_TASK_INIT",
 	"IRDA_TASK_DONE", 
@@ -91,6 +92,7 @@ static const char *task_state[] = {
 	"IRDA_TASK_CHILD_WAIT",
 	"IRDA_TASK_CHILD_DONE",
 };
+#endif	/* CONFIG_IRDA_DEBUG */
 
 static void irda_task_timer_expired(void *data);
 

net/irda/iriap.c

@@ -41,6 +41,7 @@
 #include <net/irda/iriap_event.h>
 #include <net/irda/iriap.h>
 
+#ifdef CONFIG_IRDA_DEBUG
 /* FIXME: This one should go in irlmp.c */
 static const char *ias_charset_types[] = {
 	"CS_ASCII",
@@ -55,6 +56,7 @@ static const char *ias_charset_types[] = {
 	"CS_ISO_8859_9",
 	"CS_UNICODE"
 };
+#endif	/* CONFIG_IRDA_DEBUG */
 
 static hashbin_t *iriap = NULL;
 static __u32 service_handle; 

net/irda/irlan/irlan_common.c

@@ -317,8 +317,15 @@ void irlan_connect_indication(void *instance, void *sap, struct qos_info *qos,
 
 	del_timer(&self->watchdog_timer);
 
-	irlan_do_provider_event(self, IRLAN_DATA_CONNECT_INDICATION, skb);
-	irlan_do_client_event(self, IRLAN_DATA_CONNECT_INDICATION, skb);
+	/* If you want to pass the skb to *both* state machines, you will
+	 * need to skb_clone() it, so that you don't free it twice.
+	 * As the state machines don't need it, git rid of it here...
+	 * Jean II */
+	if (skb)
+		dev_kfree_skb(skb);
+
+	irlan_do_provider_event(self, IRLAN_DATA_CONNECT_INDICATION, NULL);
+	irlan_do_client_event(self, IRLAN_DATA_CONNECT_INDICATION, NULL);
 
 	if (self->provider.access_type == ACCESS_PEER) {
 		/* 
@@ -421,6 +428,13 @@ void irlan_disconnect_indication(void *instance, void *sap, LM_REASON reason,
 		break;
 	}
 	
+	/* If you want to pass the skb to *both* state machines, you will
+	 * need to skb_clone() it, so that you don't free it twice.
+	 * As the state machines don't need it, git rid of it here...
+	 * Jean II */
+	if (userdata)
+		dev_kfree_skb(userdata);
+
 	irlan_do_client_event(self, IRLAN_LMP_DISCONNECT, NULL);
 	irlan_do_provider_event(self, IRLAN_LMP_DISCONNECT, NULL);
 	

net/irda/irlan/irlan_eth.c

@@ -61,7 +61,16 @@ int irlan_eth_init(struct net_device *dev)
 	dev->hard_start_xmit    = irlan_eth_xmit; 
 	dev->get_stats	        = irlan_eth_get_stats;
 	dev->set_multicast_list = irlan_eth_set_multicast_list;
-	dev->features          |= NETIF_F_DYNALLOC;
+
+	/* NETIF_F_DYNALLOC feature was set by irlan_eth_init() and would
+	 * cause the unregister_netdev() to do asynch completion _and_
+	 * kfree self->dev afterwards. Which is really bad because the
+	 * netdevice was not allocated separately but is embedded in
+	 * our control block and therefore gets freed with *self.
+	 * The only reason why this would have been enabled is to hide
+	 * some netdev refcount issues. If unregister_netdev() blocks
+	 * forever, tell us about it... */
+	//dev->features          |= NETIF_F_DYNALLOC;
 
 	ether_setup(dev);
 	

net/irda/irlap.c

@@ -59,6 +59,7 @@ int sysctl_warn_noreply_time = 3;
 extern void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb);
 static void __irlap_close(struct irlap_cb *self);
 
+#ifdef CONFIG_IRDA_DEBUG
 static char *lap_reasons[] = {
 	"ERROR, NOT USED",
 	"LAP_DISC_INDICATION",
@@ -69,6 +70,7 @@ static char *lap_reasons[] = {
 	"LAP_PRIMARY_CONFLICT",
 	"ERROR, NOT USED",
 };
+#endif	/* CONFIG_IRDA_DEBUG */
 
 #ifdef CONFIG_PROC_FS
 int irlap_proc_read(char *, char **, off_t, int);

net/irda/irlap_event.c

@@ -77,6 +77,7 @@ static int irlap_state_sclose (struct irlap_cb *self, IRLAP_EVENT event,
 static int irlap_state_reset_check(struct irlap_cb *, IRLAP_EVENT event, 
 				   struct sk_buff *, struct irlap_info *);
 
+#ifdef CONFIG_IRDA_DEBUG
 static const char *irlap_event[] = {
 	"DISCOVERY_REQUEST",
 	"CONNECT_REQUEST",
@@ -117,6 +118,7 @@ static const char *irlap_event[] = {
 	"BACKOFF_TIMER_EXPIRED",
 	"MEDIA_BUSY_TIMER_EXPIRED",
 };
+#endif	/* CONFIG_IRDA_DEBUG */
 
 const char *irlap_state[] = {
 	"LAP_NDM",
@@ -312,7 +314,6 @@ static int irlap_state_ndm(struct irlap_cb *self, IRLAP_EVENT event,
 {
 	discovery_t *discovery_rsp;
 	int ret = 0;
-	int i;
 
 	ASSERT(self != NULL, return -1;);
 	ASSERT(self->magic == LAP_MAGIC, return -1;);
@@ -478,6 +479,8 @@ static int irlap_state_ndm(struct irlap_cb *self, IRLAP_EVENT event,
 		break;
 #ifdef CONFIG_IRDA_ULTRA
 	case SEND_UI_FRAME:
+	{   
+		int i;
 		/* Only allowed to repeat an operation twice */
 		for (i=0; ((i<2) && (self->media_busy == FALSE)); i++) {
 			skb = skb_dequeue(&self->txq_ultra);
@@ -492,6 +495,7 @@ static int irlap_state_ndm(struct irlap_cb *self, IRLAP_EVENT event,
 			irda_device_set_media_busy(self->netdev, TRUE);
 		}
 		break;
+	}
 	case RECV_UI_FRAME:
 		/* Only accept broadcast frames in NDM mode */
 		if (info->caddr != CBROADCAST) {

net/irda/irlmp_event.c

@@ -49,6 +49,7 @@ const char *irlsap_state[] = {
 	"LSAP_SETUP_PEND",
 };
 
+#ifdef CONFIG_IRDA_DEBUG
 static const char *irlmp_event[] = {
 	"LM_CONNECT_REQUEST",
  	"LM_CONNECT_CONFIRM",
@@ -75,6 +76,7 @@ static const char *irlmp_event[] = {
  	"LM_LAP_DISCOVERY_CONFIRM",
 	"LM_LAP_IDLE_TIMEOUT",
 };
+#endif	/* CONFIG_IRDA_DEBUG */
 
 /* LAP Connection control proto declarations */
 static void irlmp_state_standby  (struct lap_cb *, IRLMP_EVENT, 

net/irda/irsyms.c

@@ -197,7 +197,7 @@ int __init irda_init(void)
 	return 0;
 }
 
-static void __exit irda_cleanup(void)
+void __exit irda_cleanup(void)
 {
 #ifdef CONFIG_SYSCTL
 	irda_sysctl_unregister();