Merge ../linus

Conflicts:

	drivers/cpufreq/cpufreq.c

62 files changed, 1408 insertions, 1073 deletions

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 0a33c8a56e1..44a22701da9 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -49,6 +49,7 @@
 #include <asm/uaccess.h>
 #include <net/ieee80211.h>
 #include <linux/kthread.h>
+#include <linux/freezer.h>
 
 #include "airo.h"
 
@@ -2897,6 +2898,8 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
 		goto err_out_map;
 	}
 	ai->wifidev = init_wifidev(ai, dev);
+	if (!ai->wifidev)
+		goto err_out_reg;
 
 	set_bit(FLAG_REGISTERED,&ai->flags);
 	airo_print_info(dev->name, "MAC enabled %x:%x:%x:%x:%x:%x",
@@ -2908,11 +2911,18 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
 		for( i = 0; i < MAX_FIDS; i++ )
 			ai->fids[i] = transmit_allocate(ai,AIRO_DEF_MTU,i>=MAX_FIDS/2);
 
-	setup_proc_entry( dev, dev->priv ); /* XXX check for failure */
+	if (setup_proc_entry(dev, dev->priv) < 0)
+		goto err_out_wifi;
+
 	netif_start_queue(dev);
 	SET_MODULE_OWNER(dev);
 	return dev;
 
+err_out_wifi:
+	unregister_netdev(ai->wifidev);
+	free_netdev(ai->wifidev);
+err_out_reg:
+	unregister_netdev(dev);
 err_out_map:
 	if (test_bit(FLAG_MPI,&ai->flags) && pci) {
 		pci_free_consistent(pci, PCI_SHARED_LEN, ai->shared, ai->shared_dma);
@@ -3089,7 +3099,8 @@ static int airo_thread(void *data) {
 						set_bit(JOB_AUTOWEP, &ai->jobs);
 						break;
 					}
-					if (!kthread_should_stop()) {
+					if (!kthread_should_stop() &&
+					    !freezing(current)) {
 						unsigned long wake_at;
 						if (!ai->expires || !ai->scan_timeout) {
 							wake_at = max(ai->expires,
@@ -3101,7 +3112,8 @@ static int airo_thread(void *data) {
 						schedule_timeout(wake_at - jiffies);
 						continue;
 					}
-				} else if (!kthread_should_stop()) {
+				} else if (!kthread_should_stop() &&
+					   !freezing(current)) {
 					schedule();
 					continue;
 				}
@@ -4495,91 +4507,128 @@ static int setup_proc_entry( struct net_device *dev,
 	apriv->proc_entry = create_proc_entry(apriv->proc_name,
 					      S_IFDIR|airo_perm,
 					      airo_entry);
-        apriv->proc_entry->uid = proc_uid;
-        apriv->proc_entry->gid = proc_gid;
-        apriv->proc_entry->owner = THIS_MODULE;
+	if (!apriv->proc_entry)
+		goto fail;
+	apriv->proc_entry->uid = proc_uid;
+	apriv->proc_entry->gid = proc_gid;
+	apriv->proc_entry->owner = THIS_MODULE;
 
 	/* Setup the StatsDelta */
 	entry = create_proc_entry("StatsDelta",
 				  S_IFREG | (S_IRUGO&proc_perm),
 				  apriv->proc_entry);
-        entry->uid = proc_uid;
-        entry->gid = proc_gid;
+	if (!entry)
+		goto fail_stats_delta;
+	entry->uid = proc_uid;
+	entry->gid = proc_gid;
 	entry->data = dev;
-        entry->owner = THIS_MODULE;
+	entry->owner = THIS_MODULE;
 	SETPROC_OPS(entry, proc_statsdelta_ops);
 
 	/* Setup the Stats */
 	entry = create_proc_entry("Stats",
 				  S_IFREG | (S_IRUGO&proc_perm),
 				  apriv->proc_entry);
-        entry->uid = proc_uid;
-        entry->gid = proc_gid;
+	if (!entry)
+		goto fail_stats;
+	entry->uid = proc_uid;
+	entry->gid = proc_gid;
 	entry->data = dev;
-        entry->owner = THIS_MODULE;
+	entry->owner = THIS_MODULE;
 	SETPROC_OPS(entry, proc_stats_ops);
 
 	/* Setup the Status */
 	entry = create_proc_entry("Status",
 				  S_IFREG | (S_IRUGO&proc_perm),
 				  apriv->proc_entry);
-        entry->uid = proc_uid;
-        entry->gid = proc_gid;
+	if (!entry)
+		goto fail_status;
+	entry->uid = proc_uid;
+	entry->gid = proc_gid;
 	entry->data = dev;
-        entry->owner = THIS_MODULE;
+	entry->owner = THIS_MODULE;
 	SETPROC_OPS(entry, proc_status_ops);
 
 	/* Setup the Config */
 	entry = create_proc_entry("Config",
 				  S_IFREG | proc_perm,
 				  apriv->proc_entry);
-        entry->uid = proc_uid;
-        entry->gid = proc_gid;
+	if (!entry)
+		goto fail_config;
+	entry->uid = proc_uid;
+	entry->gid = proc_gid;
 	entry->data = dev;
-        entry->owner = THIS_MODULE;
+	entry->owner = THIS_MODULE;
 	SETPROC_OPS(entry, proc_config_ops);
 
 	/* Setup the SSID */
 	entry = create_proc_entry("SSID",
 				  S_IFREG | proc_perm,
 				  apriv->proc_entry);
-        entry->uid = proc_uid;
-        entry->gid = proc_gid;
+	if (!entry)
+		goto fail_ssid;
+	entry->uid = proc_uid;
+	entry->gid = proc_gid;
 	entry->data = dev;
-        entry->owner = THIS_MODULE;
+	entry->owner = THIS_MODULE;
 	SETPROC_OPS(entry, proc_SSID_ops);
 
 	/* Setup the APList */
 	entry = create_proc_entry("APList",
 				  S_IFREG | proc_perm,
 				  apriv->proc_entry);
-        entry->uid = proc_uid;
-        entry->gid = proc_gid;
+	if (!entry)
+		goto fail_aplist;
+	entry->uid = proc_uid;
+	entry->gid = proc_gid;
 	entry->data = dev;
-        entry->owner = THIS_MODULE;
+	entry->owner = THIS_MODULE;
 	SETPROC_OPS(entry, proc_APList_ops);
 
 	/* Setup the BSSList */
 	entry = create_proc_entry("BSSList",
 				  S_IFREG | proc_perm,
 				  apriv->proc_entry);
+	if (!entry)
+		goto fail_bsslist;
 	entry->uid = proc_uid;
 	entry->gid = proc_gid;
 	entry->data = dev;
-        entry->owner = THIS_MODULE;
+	entry->owner = THIS_MODULE;
 	SETPROC_OPS(entry, proc_BSSList_ops);
 
 	/* Setup the WepKey */
 	entry = create_proc_entry("WepKey",
 				  S_IFREG | proc_perm,
 				  apriv->proc_entry);
-        entry->uid = proc_uid;
-        entry->gid = proc_gid;
+	if (!entry)
+		goto fail_wepkey;
+	entry->uid = proc_uid;
+	entry->gid = proc_gid;
 	entry->data = dev;
-        entry->owner = THIS_MODULE;
+	entry->owner = THIS_MODULE;
 	SETPROC_OPS(entry, proc_wepkey_ops);
 
 	return 0;
+
+fail_wepkey:
+	remove_proc_entry("BSSList", apriv->proc_entry);
+fail_bsslist:
+	remove_proc_entry("APList", apriv->proc_entry);
+fail_aplist:
+	remove_proc_entry("SSID", apriv->proc_entry);
+fail_ssid:
+	remove_proc_entry("Config", apriv->proc_entry);
+fail_config:
+	remove_proc_entry("Status", apriv->proc_entry);
+fail_status:
+	remove_proc_entry("Stats", apriv->proc_entry);
+fail_stats:
+	remove_proc_entry("StatsDelta", apriv->proc_entry);
+fail_stats_delta:
+	remove_proc_entry(apriv->proc_name, airo_entry);
+fail:
+	return -ENOMEM;
 }
 
 static int takedown_proc_entry( struct net_device *dev,
@@ -5924,7 +5973,6 @@ static int airo_get_essid(struct net_device *dev,
 
 	/* Get the current SSID */
 	memcpy(extra, status_rid.SSID, status_rid.SSIDlen);
-	extra[status_rid.SSIDlen] = '\0';
 	/* If none, we may want to get the one that was set */
 
 	/* Push it out ! */
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c
index ac9437d497f..f12355398fe 100644
--- a/drivers/net/wireless/airo_cs.c
+++ b/drivers/net/wireless/airo_cs.c
@@ -219,21 +219,6 @@ static int airo_config(struct pcmcia_device *link)
 	dev = link->priv;
 
 	DEBUG(0, "airo_config(0x%p)\n", link);
-	
-	/*
-	  This reads the card's CONFIG tuple to find its configuration
-	  registers.
-	*/
-	tuple.DesiredTuple = CISTPL_CONFIG;
-	tuple.Attributes = 0;
-	tuple.TupleData = buf;
-	tuple.TupleDataMax = sizeof(buf);
-	tuple.TupleOffset = 0;
-	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-	CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
-	CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
-	link->conf.ConfigBase = parse.config.base;
-	link->conf.Present = parse.config.rmask[0];
 
 	/*
 	  In this loop, we scan the CIS for configuration table entries,
@@ -247,6 +232,10 @@ static int airo_config(struct pcmcia_device *link)
 	  these things without consulting the CIS, and most client drivers
 	  will only use the CIS to fill in implementation-defined details.
 	*/
+	tuple.Attributes = 0;
+	tuple.TupleData = buf;
+	tuple.TupleDataMax = sizeof(buf);
+	tuple.TupleOffset = 0;
 	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
 	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
 	while (1) {
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 31eed85de60..10bcb48e80d 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -595,7 +595,7 @@ static void atmel_join_bss(struct atmel_private *priv, int bss_index);
 static void atmel_smooth_qual(struct atmel_private *priv);
 static void atmel_writeAR(struct net_device *dev, u16 data);
 static int probe_atmel_card(struct net_device *dev);
-static int reset_atmel_card(struct net_device *dev );
+static int reset_atmel_card(struct net_device *dev);
 static void atmel_enter_state(struct atmel_private *priv, int new_state);
 int atmel_open (struct net_device *dev);
 
@@ -784,11 +784,11 @@ static void tx_update_descriptor(struct atmel_private *priv, int is_bcast,
 
 static int start_tx(struct sk_buff *skb, struct net_device *dev)
 {
+	static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
 	struct atmel_private *priv = netdev_priv(dev);
 	struct ieee80211_hdr_4addr header;
 	unsigned long flags;
 	u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
-	u8 SNAP_RFC1024[6] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
 
 	if (priv->card && priv->present_callback &&
 	    !(*priv->present_callback)(priv->card)) {
@@ -1193,7 +1193,7 @@ static irqreturn_t service_interrupt(int irq, void *dev_id)
 
 		atmel_set_gcr(dev, GCR_ACKINT); /* acknowledge interrupt */
 
-		for (i = 0; i < sizeof(irq_order)/sizeof(u8); i++)
+		for (i = 0; i < ARRAY_SIZE(irq_order); i++)
 			if (isr & irq_order[i])
 				break;
 
@@ -1345,10 +1345,10 @@ int atmel_open(struct net_device *dev)
 		atmel_set_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS, priv->reg_domain);
 	} else {
 		priv->reg_domain = atmel_get_mib8(priv, Phy_Mib_Type, PHY_MIB_REG_DOMAIN_POS);
-		for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++)
+		for (i = 0; i < ARRAY_SIZE(channel_table); i++)
 			if (priv->reg_domain == channel_table[i].reg_domain)
 				break;
-		if (i == sizeof(channel_table)/sizeof(channel_table[0])) {
+		if (i == ARRAY_SIZE(channel_table)) {
 			priv->reg_domain = REG_DOMAIN_MKK1;
 			printk(KERN_ALERT "%s: failed to get regulatory domain: assuming MKK1.\n", dev->name);
 		}
@@ -1393,7 +1393,7 @@ static int atmel_validate_channel(struct atmel_private *priv, int channel)
 	   else return suitable default channel */
 	int i;
 
-	for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++)
+	for (i = 0; i < ARRAY_SIZE(channel_table); i++)
 		if (priv->reg_domain == channel_table[i].reg_domain) {
 			if (channel >= channel_table[i].min &&
 			    channel <= channel_table[i].max)
@@ -1437,7 +1437,7 @@ static int atmel_proc_output (char *buf, struct atmel_private *priv)
 		}
 
 		r = "<unknown>";
-		for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++)
+		for (i = 0; i < ARRAY_SIZE(channel_table); i++)
 			if (priv->reg_domain == channel_table[i].reg_domain)
 				r = channel_table[i].name;
 
@@ -1678,11 +1678,9 @@ static int atmel_get_essid(struct net_device *dev,
 	/* Get the current SSID */
 	if (priv->new_SSID_size != 0) {
 		memcpy(extra, priv->new_SSID, priv->new_SSID_size);
-		extra[priv->new_SSID_size] = '\0';
 		dwrq->length = priv->new_SSID_size;
 	} else {
 		memcpy(extra, priv->SSID, priv->SSID_size);
-		extra[priv->SSID_size] = '\0';
 		dwrq->length = priv->SSID_size;
 	}
 
@@ -1738,7 +1736,7 @@ static int atmel_set_encode(struct net_device *dev,
 				/* Disable the key */
 				priv->wep_key_len[index] = 0;
 		/* Check if the key is not marked as invalid */
-		if(!(dwrq->flags & IW_ENCODE_NOKEY)) {
+		if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
 			/* Cleanup */
 			memset(priv->wep_keys[index], 0, 13);
 			/* Copy the key in the driver */
@@ -1909,7 +1907,7 @@ static int atmel_get_encodeext(struct net_device *dev,
 
 	encoding->flags = idx + 1;
 	memset(ext, 0, sizeof(*ext));
-	
+
 	if (!priv->wep_is_on) {
 		ext->alg = IW_ENCODE_ALG_NONE;
 		ext->key_len = 0;
@@ -2345,6 +2343,14 @@ static int atmel_get_scan(struct net_device *dev,
 		iwe.u.freq.e = 0;
 		current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_FREQ_LEN);
 
+		/* Add quality statistics */
+		iwe.cmd = IWEVQUAL;
+		iwe.u.qual.level = priv->BSSinfo[i].RSSI;
+		iwe.u.qual.qual  = iwe.u.qual.level;
+		/* iwe.u.qual.noise  = SOMETHING */
+		current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA , &iwe, IW_EV_QUAL_LEN);
+
+
 		iwe.cmd = SIOCGIWENCODE;
 		if (priv->BSSinfo[i].UsingWEP)
 			iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
@@ -2375,7 +2381,7 @@ static int atmel_get_range(struct net_device *dev,
 	range->min_nwid = 0x0000;
 	range->max_nwid = 0x0000;
 	range->num_channels = 0;
-	for (j = 0; j < sizeof(channel_table)/sizeof(channel_table[0]); j++)
+	for (j = 0; j < ARRAY_SIZE(channel_table); j++)
 		if (priv->reg_domain == channel_table[j].reg_domain) {
 			range->num_channels = channel_table[j].max - channel_table[j].min + 1;
 			break;
@@ -2581,9 +2587,9 @@ static const struct iw_priv_args atmel_private_args[] = {
 
 static const struct iw_handler_def atmel_handler_def =
 {
-	.num_standard	= sizeof(atmel_handler)/sizeof(iw_handler),
-	.num_private	= sizeof(atmel_private_handler)/sizeof(iw_handler),
-	.num_private_args = sizeof(atmel_private_args)/sizeof(struct iw_priv_args),
+	.num_standard	= ARRAY_SIZE(atmel_handler),
+	.num_private	= ARRAY_SIZE(atmel_private_handler),
+	.num_private_args = ARRAY_SIZE(atmel_private_args),
 	.standard	= (iw_handler *) atmel_handler,
 	.private	= (iw_handler *) atmel_private_handler,
 	.private_args	= (struct iw_priv_args *) atmel_private_args,
@@ -2647,7 +2653,7 @@ static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 
 		domain[REGDOMAINSZ] = 0;
 		rc = -EINVAL;
-		for (i = 0; i < sizeof(channel_table)/sizeof(channel_table[0]); i++) {
+		for (i = 0; i < ARRAY_SIZE(channel_table); i++) {
 			/* strcasecmp doesn't exist in the library */
 			char *a = channel_table[i].name;
 			char *b = domain;
diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
index 785664090bb..12617cd0b78 100644
--- a/drivers/net/wireless/atmel_cs.c
+++ b/drivers/net/wireless/atmel_cs.c
@@ -5,12 +5,12 @@
         Copyright 2000-2001 ATMEL Corporation.
         Copyright 2003 Simon Kelley.
 
-    This code was developed from version 2.1.1 of the Atmel drivers, 
-    released by Atmel corp. under the GPL in December 2002. It also 
-    includes code from the Linux aironet drivers (C) Benjamin Reed, 
-    and the Linux PCMCIA package, (C) David Hinds. 
+    This code was developed from version 2.1.1 of the Atmel drivers,
+    released by Atmel corp. under the GPL in December 2002. It also
+    includes code from the Linux aironet drivers (C) Benjamin Reed,
+    and the Linux PCMCIA package, (C) David Hinds.
 
-    For all queries about this code, please contact the current author, 
+    For all queries about this code, please contact the current author,
     Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation.
 
     This program is free software; you can redistribute it and/or modify
@@ -87,7 +87,7 @@ MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards");
    event is received.  The config() and release() entry points are
    used to configure or release a socket, in response to card
    insertion and ejection events.  They are invoked from the atmel_cs
-   event handler. 
+   event handler.
 */
 
 static int atmel_config(struct pcmcia_device *link);
@@ -133,22 +133,22 @@ static void atmel_detach(struct pcmcia_device *p_dev);
    device IO routines can use a flag like this to throttle IO to a
    card that is not ready to accept it.
 */
-   
+
 typedef struct local_info_t {
 	dev_node_t	node;
 	struct net_device *eth_dev;
 } local_info_t;
 
 /*======================================================================
-  
+
   atmel_attach() creates an "instance" of the driver, allocating
   local data structures for one device.  The device is registered
   with Card Services.
-  
+
   The dev_link structure is initialized, but we don't actually
   configure the card at this point -- we wait until we receive a
   card insertion event.
-  
+
   ======================================================================*/
 
 static int atmel_probe(struct pcmcia_device *p_dev)
@@ -184,12 +184,12 @@ static int atmel_probe(struct pcmcia_device *p_dev)
 } /* atmel_attach */
 
 /*======================================================================
-  
+
   This deletes a driver "instance".  The device is de-registered
   with Card Services.  If it has been released, all local data
   structures are freed.  Otherwise, the structures will be freed
   when the device is released.
-  
+
   ======================================================================*/
 
 static void atmel_detach(struct pcmcia_device *link)
@@ -202,11 +202,11 @@ static void atmel_detach(struct pcmcia_device *link)
 }
 
 /*======================================================================
-  
+
   atmel_config() is scheduled to run after a CARD_INSERTION event
   is received, to configure the PCMCIA socket, and to make the
   device available to the system.
-  
+
   ======================================================================*/
 
 #define CS_CHECK(fn, ret) \
@@ -237,28 +237,17 @@ static int atmel_config(struct pcmcia_device *link)
 	did = handle_to_dev(link).driver_data;
 
 	DEBUG(0, "atmel_config(0x%p)\n", link);
-	
+
 	tuple.Attributes = 0;
 	tuple.TupleData = buf;
 	tuple.TupleDataMax = sizeof(buf);
 	tuple.TupleOffset = 0;
-	
-	/*
-	  This reads the card's CONFIG tuple to find its configuration
-	  registers.
-	*/
-	tuple.DesiredTuple = CISTPL_CONFIG;
-	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-	CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
-	CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
-	link->conf.ConfigBase = parse.config.base;
-	link->conf.Present = parse.config.rmask[0];
 
 	/*
 	  In this loop, we scan the CIS for configuration table entries,
 	  each of which describes a valid card configuration, including
 	  voltage, IO window, memory window, and interrupt settings.
-	  
+
 	  We make no assumptions about the card to be configured: we use