Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (217 commits)
  net/ieee80211: fix more crypto-related build breakage
  [PATCH] Spidernet: add ethtool -S (show statistics)
  [NET] GT96100: Delete bitrotting ethernet driver
  [PATCH] mv643xx_eth: restrict to 32-bit PPC_MULTIPLATFORM
  [PATCH] Cirrus Logic ep93xx ethernet driver
  r8169: the MMIO region of the 8167 stands behin BAR#1
  e1000, ixgb: Remove pointless wrappers
  [PATCH] Remove powerpc specific parts of 3c509 driver
  [PATCH] s2io: Switch to pci_get_device
  [PATCH] gt96100: move to pci_get_device API
  [PATCH] ehea: bugfix for register access functions
  [PATCH] e1000 disable device on PCI error
  drivers/net/phy/fixed: #if 0 some incomplete code
  drivers/net: const-ify ethtool_ops declarations
  [PATCH] ethtool: allow const ethtool_ops
  [PATCH] sky2: big endian
  [PATCH] sky2: fiber support
  [PATCH] sky2: tx pause bug fix
  drivers/net: Trim trailing whitespace
  [PATCH] ehea: IBM eHEA Ethernet Device Driver
  ...

Manually resolved conflicts in drivers/net/ixgb/ixgb_main.c and
drivers/net/sky2.c related to CHECKSUM_HW/CHECKSUM_PARTIAL changes by
commit 84fa7933a33f806bbbaae6775e87459b1ec584c0 that just happened to be
next to unrelated changes in this update.

52 files changed, 2971 insertions, 1201 deletions

diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 2e8ac995d56..bd4a68c85a4 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -271,25 +271,14 @@ config IPW2200_DEBUG
 	bool "Enable full debugging output in IPW2200 module."
 	depends on IPW2200
 	---help---
-	  This option will enable debug tracing output for the IPW2200.  
+	  This option will enable low level debug tracing output for IPW2200.
 
-	  This will result in the kernel module being ~100k larger.  You can 
-	  control which debug output is sent to the kernel log by setting the 
-	  value in 
-
-	  /sys/bus/pci/drivers/ipw2200/debug_level
-
-	  This entry will only exist if this option is enabled.
+	  Note, normal debug code is already compiled in. This low level
+	  debug option enables debug on hot paths (e.g Tx, Rx, ISR) and
+	  will result in the kernel module being ~70 larger.  Most users
+	  will typically not need this high verbosity debug information.
 
-	  To set a value, simply echo an 8-byte hex value to the same file:
-
-	  % echo 0x00000FFO > /sys/bus/pci/drivers/ipw2200/debug_level
-
-	  You can find the list of debug mask values in 
-	  drivers/net/wireless/ipw2200.h
-
-	  If you are not trying to debug or develop the IPW2200 driver, you 
-	  most likely want to say N here.
+	  If you are not sure, say N here.
 
 config AIRO
 	tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards"
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 170c500169d..bff04cba3fe 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -48,6 +48,7 @@
 #include <linux/pci.h>
 #include <asm/uaccess.h>
 #include <net/ieee80211.h>
+#include <linux/kthread.h>
 
 #include "airo.h"
 
@@ -1188,11 +1189,10 @@ struct airo_info {
 			int whichbap);
 	unsigned short *flash;
 	tdsRssiEntry *rssi;
-	struct task_struct *task;
+	struct task_struct *list_bss_task;
+	struct task_struct *airo_thread_task;
 	struct semaphore sem;
-	pid_t thr_pid;
 	wait_queue_head_t thr_wait;
-	struct completion thr_exited;
 	unsigned long expires;
 	struct {
 		struct sk_buff *skb;
@@ -1735,12 +1735,12 @@ static int readBSSListRid(struct airo_info *ai, int first,
 		cmd.cmd=CMD_LISTBSS;
 		if (down_interruptible(&ai->sem))
 			return -ERESTARTSYS;
+		ai->list_bss_task = current;
 		issuecommand(ai, &cmd, &rsp);
 		up(&ai->sem);
 		/* Let the command take effect */
-		ai->task = current;
-		ssleep(3);
-		ai->task = NULL;
+		schedule_timeout_uninterruptible(3 * HZ);
+		ai->list_bss_task = NULL;
 	}
 	rc = PC4500_readrid(ai, first ? ai->bssListFirst : ai->bssListNext,
 			    list, ai->bssListRidLen, 1);
@@ -2402,8 +2402,7 @@ void stop_airo_card( struct net_device *dev, int freeres )
 		clear_bit(FLAG_REGISTERED, &ai->flags);
 	}
 	set_bit(JOB_DIE, &ai->jobs);
-	kill_proc(ai->thr_pid, SIGTERM, 1);
-	wait_for_completion(&ai->thr_exited);
+	kthread_stop(ai->airo_thread_task);
 
 	/*
 	 * Clean out tx queue
@@ -2813,9 +2812,8 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
 	ai->config.len = 0;
 	ai->pci = pci;
 	init_waitqueue_head (&ai->thr_wait);
-	init_completion (&ai->thr_exited);
-	ai->thr_pid = kernel_thread(airo_thread, dev, CLONE_FS | CLONE_FILES);
-	if (ai->thr_pid < 0)
+	ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
+	if (IS_ERR(ai->airo_thread_task))
 		goto err_out_free;
 	ai->tfm = NULL;
 	rc = add_airo_dev( dev );
@@ -2932,8 +2930,7 @@ err_out_unlink:
 	del_airo_dev(dev);
 err_out_thr:
 	set_bit(JOB_DIE, &ai->jobs);
-	kill_proc(ai->thr_pid, SIGTERM, 1);
-	wait_for_completion(&ai->thr_exited);
+	kthread_stop(ai->airo_thread_task);
 err_out_free:
 	free_netdev(dev);
 	return NULL;
@@ -3065,13 +3062,7 @@ static int airo_thread(void *data) {
 	struct airo_info *ai = dev->priv;
 	int locked;
 	
-	daemonize("%s", dev->name);
-	allow_signal(SIGTERM);
-
 	while(1) {
-		if (signal_pending(current))
-			flush_signals(current);
-
 		/* make swsusp happy with our thread */
 		try_to_freeze();
 
@@ -3099,7 +3090,7 @@ static int airo_thread(void *data) {
 						set_bit(JOB_AUTOWEP, &ai->jobs);
 						break;
 					}
-					if (!signal_pending(current)) {
+					if (!kthread_should_stop()) {
 						unsigned long wake_at;
 						if (!ai->expires || !ai->scan_timeout) {
 							wake_at = max(ai->expires,
@@ -3111,7 +3102,7 @@ static int airo_thread(void *data) {
 						schedule_timeout(wake_at - jiffies);
 						continue;
 					}
-				} else if (!signal_pending(current)) {
+				} else if (!kthread_should_stop()) {
 					schedule();
 					continue;
 				}
@@ -3156,7 +3147,8 @@ static int airo_thread(void *data) {
 		else  /* Shouldn't get here, but we make sure to unlock */
 			up(&ai->sem);
 	}
-	complete_and_exit (&ai->thr_exited, 0);
+
+	return 0;
 }
 
 static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) {
@@ -3237,8 +3229,8 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
 			if(newStatus == ASSOCIATED || newStatus == REASSOCIATED) {
 				if (auto_wep)
 					apriv->expires = 0;
-				if (apriv->task)
-					wake_up_process (apriv->task);
+				if (apriv->list_bss_task)
+					wake_up_process(apriv->list_bss_task);
 				set_bit(FLAG_UPDATE_UNI, &apriv->flags);
 				set_bit(FLAG_UPDATE_MULTI, &apriv->flags);
 
@@ -3952,13 +3944,11 @@ static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) {
 	pRsp->rsp0 = IN4500(ai, RESP0);
 	pRsp->rsp1 = IN4500(ai, RESP1);
 	pRsp->rsp2 = IN4500(ai, RESP2);
-	if ((pRsp->status & 0xff00)!=0 && pCmd->cmd != CMD_SOFTRESET) {
-		airo_print_err(ai->dev->name, "cmd= %x\n", pCmd->cmd);
-		airo_print_err(ai->dev->name, "status= %x\n", pRsp->status);
-		airo_print_err(ai->dev->name, "Rsp0= %x\n", pRsp->rsp0);
-		airo_print_err(ai->dev->name, "Rsp1= %x\n", pRsp->rsp1);
-		airo_print_err(ai->dev->name, "Rsp2= %x\n", pRsp->rsp2);
-	}
+	if ((pRsp->status & 0xff00)!=0 && pCmd->cmd != CMD_SOFTRESET)
+		airo_print_err(ai->dev->name,
+			"cmd:%x status:%x rsp0:%x rsp1:%x rsp2:%x",
+			pCmd->cmd, pRsp->status, pRsp->rsp0, pRsp->rsp1,
+			pRsp->rsp2);
 
 	// clear stuck command busy if necessary
 	if (IN4500(ai, COMMAND) & COMMAND_BUSY) {
diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c
index d425c3cefde..3bfa791c323 100644
--- a/drivers/net/wireless/atmel_pci.c
+++ b/drivers/net/wireless/atmel_pci.c
@@ -76,7 +76,7 @@ static void __devexit atmel_pci_remove(struct pci_dev *pdev)
 
 static int __init atmel_init_module(void)
 {
-	return pci_module_init(&atmel_driver);
+	return pci_register_driver(&atmel_driver);
 }
 
 static void __exit atmel_cleanup_module(void)
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
index 17a56828e23..6d4ea36bc56 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -33,14 +33,18 @@
 #define BCM43xx_PCICFG_ICR		0x94
 
 /* MMIO offsets */
-#define BCM43xx_MMIO_DMA1_REASON	0x20
-#define BCM43xx_MMIO_DMA1_IRQ_MASK	0x24
-#define BCM43xx_MMIO_DMA2_REASON	0x28
-#define BCM43xx_MMIO_DMA2_IRQ_MASK	0x2C
-#define BCM43xx_MMIO_DMA3_REASON	0x30
-#define BCM43xx_MMIO_DMA3_IRQ_MASK	0x34
-#define BCM43xx_MMIO_DMA4_REASON	0x38
-#define BCM43xx_MMIO_DMA4_IRQ_MASK	0x3C
+#define BCM43xx_MMIO_DMA0_REASON	0x20
+#define BCM43xx_MMIO_DMA0_IRQ_MASK	0x24
+#define BCM43xx_MMIO_DMA1_REASON	0x28
+#define BCM43xx_MMIO_DMA1_IRQ_MASK	0x2C
+#define BCM43xx_MMIO_DMA2_REASON	0x30
+#define BCM43xx_MMIO_DMA2_IRQ_MASK	0x34
+#define BCM43xx_MMIO_DMA3_REASON	0x38
+#define BCM43xx_MMIO_DMA3_IRQ_MASK	0x3C
+#define BCM43xx_MMIO_DMA4_REASON	0x40
+#define BCM43xx_MMIO_DMA4_IRQ_MASK	0x44
+#define BCM43xx_MMIO_DMA5_REASON	0x48
+#define BCM43xx_MMIO_DMA5_IRQ_MASK	0x4C
 #define BCM43xx_MMIO_STATUS_BITFIELD	0x120
 #define BCM43xx_MMIO_STATUS2_BITFIELD	0x124
 #define BCM43xx_MMIO_GEN_IRQ_REASON	0x128
@@ -56,14 +60,27 @@
 #define BCM43xx_MMIO_XMITSTAT_1		0x174
 #define BCM43xx_MMIO_REV3PLUS_TSF_LOW	0x180 /* core rev >= 3 only */
 #define BCM43xx_MMIO_REV3PLUS_TSF_HIGH	0x184 /* core rev >= 3 only */
-#define BCM43xx_MMIO_DMA1_BASE		0x200
-#define BCM43xx_MMIO_DMA2_BASE		0x220
-#define BCM43xx_MMIO_DMA3_BASE		0x240
-#define BCM43xx_MMIO_DMA4_BASE		0x260
+
+/* 32-bit DMA */
+#define BCM43xx_MMIO_DMA32_BASE0	0x200
+#define BCM43xx_MMIO_DMA32_BASE1	0x220
+#define BCM43xx_MMIO_DMA32_BASE2	0x240
+#define BCM43xx_MMIO_DMA32_BASE3	0x260
+#define BCM43xx_MMIO_DMA32_BASE4	0x280
+#define BCM43xx_MMIO_DMA32_BASE5	0x2A0
+/* 64-bit DMA */
+#define BCM43xx_MMIO_DMA64_BASE0	0x200
+#define BCM43xx_MMIO_DMA64_BASE1	0x240
+#define BCM43xx_MMIO_DMA64_BASE2	0x280
+#define BCM43xx_MMIO_DMA64_BASE3	0x2C0
+#define BCM43xx_MMIO_DMA64_BASE4	0x300
+#define BCM43xx_MMIO_DMA64_BASE5	0x340
+/* PIO */
 #define BCM43xx_MMIO_PIO1_BASE		0x300
 #define BCM43xx_MMIO_PIO2_BASE		0x310
 #define BCM43xx_MMIO_PIO3_BASE		0x320
 #define BCM43xx_MMIO_PIO4_BASE		0x330
+
 #define BCM43xx_MMIO_PHY_VER		0x3E0
 #define BCM43xx_MMIO_PHY_RADIO		0x3E2
 #define BCM43xx_MMIO_ANTENNA		0x3E8
@@ -233,8 +250,14 @@
 #define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK	0x20000
 
 /* sbtmstatehigh state flags */
-#define BCM43xx_SBTMSTATEHIGH_SERROR		0x1
-#define BCM43xx_SBTMSTATEHIGH_BUSY		0x4
+#define BCM43xx_SBTMSTATEHIGH_SERROR		0x00000001
+#define BCM43xx_SBTMSTATEHIGH_BUSY		0x00000004
+#define BCM43xx_SBTMSTATEHIGH_TIMEOUT		0x00000020
+#define BCM43xx_SBTMSTATEHIGH_COREFLAGS		0x1FFF0000
+#define BCM43xx_SBTMSTATEHIGH_DMA64BIT		0x10000000
+#define BCM43xx_SBTMSTATEHIGH_GATEDCLK		0x20000000
+#define BCM43xx_SBTMSTATEHIGH_BISTFAILED	0x40000000
+#define BCM43xx_SBTMSTATEHIGH_BISTCOMPLETE	0x80000000
 
 /* sbimstate flags */
 #define BCM43xx_SBIMSTATE_IB_ERROR		0x20000
@@ -283,6 +306,13 @@
 #define BCM43xx_SBF_TIME_UPDATE		0x10000000
 #define BCM43xx_SBF_80000000		0x80000000 /*FIXME: fix name*/
 
+/* Microcode */
+#define BCM43xx_UCODE_REVISION		0x0000
+#define BCM43xx_UCODE_PATCHLEVEL	0x0002
+#define BCM43xx_UCODE_DATE		0x0004
+#define BCM43xx_UCODE_TIME		0x0006
+#define BCM43xx_UCODE_STATUS		0x0040
+
 /* MicrocodeFlagsBitfield (addr + lo-word values?)*/
 #define BCM43xx_UCODEFLAGS_OFFSET	0x005E
 
@@ -504,6 +534,12 @@ struct bcm43xx_phyinfo {
 	 * This lock is only used by bcm43xx_phy_{un}lock()
 	 */
 	spinlock_t lock;
+
+	/* Firmware. */
+	const struct firmware *ucode;
+	const struct firmware *pcm;
+	const struct firmware *initvals0;
+	const struct firmware *initvals1;
 };
 
 
@@ -568,8 +604,11 @@ struct bcm43xx_dma {
 	struct bcm43xx_dmaring *tx_ring1;
 	struct bcm43xx_dmaring *tx_ring2;
 	struct bcm43xx_dmaring *tx_ring3;
+	struct bcm43xx_dmaring *tx_ring4;
+	struct bcm43xx_dmaring *tx_ring5;
+
 	struct bcm43xx_dmaring *rx_ring0;
-	struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */
+	struct bcm43xx_dmaring *rx_ring3; /* only available on core.rev < 5 */
 };
 
 /* Data structures for PIO transmission, per 80211 core. */
@@ -593,12 +632,14 @@ struct bcm43xx_coreinfo {
 	u8 available:1,
 	   enabled:1,
 	   initialized:1;
-	/** core_id ID number */
-	u16 id;
 	/** core_rev revision number */
 	u8 rev;
 	/** Index number for _switch_core() */
 	u8 index;
+	/** core_id ID number */
+	u16 id;
+	/** Core-specific data. */
+	void *priv;
 };
 
 /* Additional information for each 80211 core. */
@@ -647,7 +688,23 @@ enum {
 	BCM43xx_STAT_RESTARTING,	/* controller_restart() called. */
 };
 #define bcm43xx_status(bcm)		atomic_read(&(bcm)->init_status)
-#define bcm43xx_set_status(bcm, stat)	atomic_set(&(bcm)->init_status, (stat))
+#define bcm43xx_set_status(bcm, stat)	do {			\
+		atomic_set(&(bcm)->init_status, (stat));	\
+		smp_wmb();					\
+					} while (0)
+
+/*    *** THEORY OF LOCKING ***
+ *
+ * We have two different locks in the bcm43xx driver.
+ * => bcm->mutex:    General sleeping mutex. Protects struct bcm43xx_private
+ *                   and the device registers. This mutex does _not_ protect
+ *                   against concurrency from the IRQ handler.
+ * => bcm->irq_lock: IRQ spinlock. Protects against IRQ handler concurrency.
+ *
+ * Please note that, if you only take the irq_lock, you are not protected
+ * against concurrency from the periodic work handlers.
+ * Most times you want to take _both_ locks.
+ */
 
 struct bcm43xx_private {
 	struct ieee80211_device *ieee;
@@ -659,7 +716,6 @@ struct bcm43xx_private {
 
 	void __iomem *mmio_addr;
 
-	/* Locking, see "theory of locking" text below. */
 	spinlock_t irq_lock;
 	struct mutex mutex;
 
@@ -691,6 +747,7 @@ struct bcm43xx_private {
 	struct bcm43xx_sprominfo sprom;
 #define BCM43xx_NR_LEDS		4
 	struct bcm43xx_led leds[BCM43xx_NR_LEDS];
+	spinlock_t leds_lock;
 
 	/* The currently active core. */
 	struct bcm43xx_coreinfo *current_core;
@@ -708,10 +765,6 @@ struct bcm43xx_private {
 	struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ];
 	/* Additional information, specific to the 80211 cores. */
 	struct bcm43xx_coreinfo_80211 core_80211_ext[ BCM43xx_MAX_80211_CORES ];
-	/* Index of the current 80211 core. If current_core is not
-	 * an 80211 core, this is -1.
-	 */
-	int current_80211_core_idx;
 	/* Number of available 80211 cores. */
 	int nr_80211_available;
 
@@ -719,11 +772,13 @@ struct bcm43xx_private {
 
 	/* Reason code of the last interrupt. */
 	u32 irq_reason;
-	u32 dma_reason[4];
+	u32 dma_reason[6];
 	/* saved irq enable/disable state bitfield. */
 	u32 irq_savedstate;
 	/* Link Quality calculation context. */
 	struct bcm43xx_noise_calculation noisecalc;
+	/* if > 0 MAC is suspended. if == 0 MAC is enabled. */
+	int mac_suspended;
 
 	/* Threshold values. */
 	//TODO: The RTS thr has to be _used_. Currently, it is only set via WX.
@@ -746,12 +801,6 @@ struct bcm43xx_private {
 	struct bcm43xx_key key[54];
 	u8 default_key_idx;
 
-	/* Firmware. */
-	const struct firmware *ucode;
-	const struct firmware *pcm;
-	const struct firmware *initvals0;
-	const struct firmware *initvals1;
-
 	/* Random Number Generator. */
 	struct hwrng rng;
 	char rng_name[20 + 1];
@@ -763,55 +812,6 @@ struct bcm43xx_private {
 };
 
 
-/*    *** THEORY OF LOCKING ***
- *
- * We have two different locks in the bcm43xx driver.
- * => bcm->mutex:    General sleeping mutex. Protects struct bcm43xx_private
- *                   and the device registers.
- * => bcm->irq_lock: IRQ spinlock. Protects against IRQ handler concurrency.
- *
- * We have three types of helper function pairs to utilize these locks.
- *     (Always use the helper functions.)
- * 1) bcm43xx_{un}lock_noirq():
- *     Takes bcm->mutex. Does _not_ protect against IRQ concurrency,
- *     so it is almost always unsafe, if device IRQs are enabled.
- *     So only use this, if device IRQs are masked.
- *     Locking may sleep.
- *     You can sleep within the critical section.
- * 2) bcm43xx_{un}lock_irqonly():
- *     Takes bcm->irq_lock. Does _not_ protect against
- *     bcm43xx_lock_noirq() critical sections.
- *     Does only protect against the IRQ handler path and other
- *     irqonly() critical sections.
- *     Locking does not sleep.
- *     You must not sleep within the critical section.
- * 3) bcm43xx_{un}lock_irqsafe():
- *     This is the cummulative lock and takes both, mutex and irq_lock.
- *     Protects against noirq() and irqonly() critical sections (and
- *     the IRQ handler path).
- *     Locking may sleep.
- *     You must not sleep within the critical section.
- */
-
-/* Lock type 1 */
-#define bcm43xx_lock_noirq(bcm)		mutex_lock(&(bcm)->mutex)
-#define bcm43xx_unlock_noirq(bcm)	mutex_unlock(&(bcm)->mutex)
-/* Lock type 2 */
-#define bcm43xx_lock_irqonly(bcm, flags)	\
-	spin_lock_irqsave(&(bcm)->irq_lock, flags)
-#define bcm43xx_unlock_irqonly(bcm, flags)	\
-	spin_unlock_irqrestore(&(bcm)->irq_lock, flags)
-/* Lock type 3 */
-#define bcm43xx_lock_irqsafe(bcm, flags) do {	\
-	bcm43xx_lock_noirq(bcm);		\
-	bcm43xx_lock_irqonly(bcm, flags);	\
-		} while (0)
-#define bcm43xx_unlock_irqsafe(bcm, flags) do {	\
-	bcm43xx_unlock_irqonly(bcm, flags);	\
-	bcm43xx_unlock_noirq(bcm);		\
-		} while (0)
-
-
 static inline
 struct bcm43xx_private * bcm43xx_priv(struct net_device *dev)
 {
@@ -863,34 +863,33 @@ int bcm43xx_using_pio(struct bcm43xx_private *bcm)
  * any of these functions.
  */
 static inline
+struct bcm43xx_coreinfo_80211 *
+bcm43xx_current_80211_priv(struct bcm43xx_private *bcm)
+{
+	assert(bcm->current_core->id == BCM43xx_COREID_80211);
+	return bcm->current_core->priv;
+}
+static inline
 struct bcm43xx_pio * bcm43xx_current_pio(struct bcm43xx_private *bcm)
 {
 	assert(bcm43xx_using_pio(bcm));
-	assert(bcm->current_80211_core_idx >= 0);
-	assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
-	return &(bcm->core_80211_ext[bcm->current_80211_core_idx].pio);
+	return &(bcm43xx_current_80211_priv(bcm)->pio);
 }
 static inline
 struct bcm43xx_dma * bcm43xx_current_dma(struct bcm43xx_private *bcm)
 {
 	assert(!bcm43xx_using_pio(bcm));
-	assert(bcm->current_80211_core_idx >= 0);
-	assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
-	return &(bcm->core_80211_ext[bcm->current_80211_core_idx].dma);
+	return &(bcm43xx_current_80211_priv(bcm)->dma);
 }
 static inline
 struct bcm43xx_phyinfo * bcm43xx_current_phy(struct bcm43xx_private *bcm)
 {
-	assert(bcm->current_80211_core_idx >= 0);
-	assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
-	return &(bcm->core_80211_ext[bcm->current_80211_core_idx].phy);
+	return &(bcm43xx_current_80211_priv(bcm)->phy);
 }
 static inline
 struct bcm43xx_radioinfo * bcm43xx_current_radio(struct bcm43xx_private *bcm)
 {
-	assert(bcm->current_80211_core_idx >= 0);
-	assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
-	return &(bcm->core_80211_ext[bcm->current_80211_core_idx].radio);
+	return &(bcm43xx_current_80211_priv(bcm)->radio);
 }
 
 
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
index ce2e40b29b4..923275ea078 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
@@ -77,7 +77,8 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
 
 	down(&big_buffer_sem);
 
-	bcm43xx_lock_irqsafe(bcm, flags);
+	mutex_lock(&bcm->mutex);
+	spin_lock_irqsave(&bcm->irq_lock, flags);
 	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
 		fappend("Board not initialized.\n");
 		goto out;
@@ -121,7 +122,8 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
 	fappend("\n");
 
 out:
-	bcm43xx_unlock_irqsafe(bcm, flags);
+	spin_unlock_irqrestore(&bcm->irq_lock, flags);
+	mutex_unlock(&bcm->mutex);
 	res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
 	up(&big_buffer_sem);
 	return res;
@@ -159,7 +161,8 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
 	unsigned long flags;
 
 	down(&big_buffer_sem);
-	bcm43xx_lock_irqsafe(bcm, flags);
+	mutex_lock(&bcm->mutex);
+	spin_lock_irqsave(&bcm->irq_lock, flags);
 	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
 		fappend("Board not initialized.\n");
 		goto out;
@@ -169,7 +172,8 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
 	fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags);
 
 out:
-	bcm43xx_unlock_irqsafe(bcm, flags);
+	spin_unlock_irqrestore(&bcm->irq_lock, flags);
+	mutex_unlock(&bcm->mutex);
 	res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
 	up(&big_buffer_sem);
 	return res;
@@ -188,7 +192,8 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
 	u64 tsf;
 
 	down(&big_buffer_sem);
-	bcm43xx_lock_irqsafe(bcm, flags);
+	mutex_lock(&bcm->mutex);
+	spin_lock_irqsave(&bcm->irq_lock, flags);
 	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
 		fappend("Board not initialized.\n");
 		goto out;
@@ -199,7 +204,8 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
 		(unsigned int)(tsf & 0xFFFFFFFFULL));
 
 out:
-	bcm43xx_unlock_irqsafe(bcm, flags);