Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/infiniband/core/iwcm.c
	drivers/net/chelsio/cxgb2.c
	drivers/net/wireless/bcm43xx/bcm43xx_main.c
	drivers/net/wireless/prism54/islpci_eth.c
	drivers/usb/core/hub.h
	drivers/usb/input/hid-core.c
	net/core/netpoll.c

Fix up merge failures with Linus's head and fix new compilation failures.

Signed-Off-By: David Howells <dhowells@redhat.com>

5 files changed, 174 insertions, 115 deletions

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
index fbc0c087f53c..8286678513b9 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -159,6 +159,7 @@
 
 /* Chipcommon registers. */
 #define BCM43xx_CHIPCOMMON_CAPABILITIES         0x04
+#define BCM43xx_CHIPCOMMON_CTL                  0x28
 #define BCM43xx_CHIPCOMMON_PLLONDELAY           0xB0
 #define BCM43xx_CHIPCOMMON_FREFSELDELAY         0xB4
 #define BCM43xx_CHIPCOMMON_SLOWCLKCTL           0xB8
@@ -172,6 +173,33 @@
 /* SBTOPCI2 values. */
 #define BCM43xx_SBTOPCI2_PREFETCH       0x4
 #define BCM43xx_SBTOPCI2_BURST          0x8
+#define BCM43xx_SBTOPCI2_MEMREAD_MULTI  0x20
+
+/* PCI-E core registers. */
+#define BCM43xx_PCIECORE_REG_ADDR      0x0130
+#define BCM43xx_PCIECORE_REG_DATA      0x0134
+#define BCM43xx_PCIECORE_MDIO_CTL      0x0128
+#define BCM43xx_PCIECORE_MDIO_DATA     0x012C
+
+/* PCI-E registers. */
+#define BCM43xx_PCIE_TLP_WORKAROUND    0x0004
+#define BCM43xx_PCIE_DLLP_LINKCTL      0x0100
+
+/* PCI-E MDIO bits. */
+#define BCM43xx_PCIE_MDIO_ST   0x40000000
+#define BCM43xx_PCIE_MDIO_WT   0x10000000
+#define BCM43xx_PCIE_MDIO_DEV  22
+#define BCM43xx_PCIE_MDIO_REG  18
+#define BCM43xx_PCIE_MDIO_TA   0x00020000
+#define BCM43xx_PCIE_MDIO_TC   0x0100
+
+/* MDIO devices. */
+#define BCM43xx_MDIO_SERDES_RX  0x1F
+
+/* SERDES RX registers. */
+#define BCM43xx_SERDES_RXTIMER  0x2
+#define BCM43xx_SERDES_CDR      0x6
+#define BCM43xx_SERDES_CDR_BW   0x7
 
 /* Chipcommon capabilities. */
 #define BCM43xx_CAPABILITIES_PCTL               0x00040000
@@ -221,6 +249,7 @@
 #define BCM43xx_COREID_USB20_HOST       0x819
 #define BCM43xx_COREID_USB20_DEV        0x81a
 #define BCM43xx_COREID_SDIO_HOST        0x81b
+#define BCM43xx_COREID_PCIE             0x820
 
 /* Core Information Registers */
 #define BCM43xx_CIR_BASE                0xf00
@@ -365,6 +394,9 @@
 #define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT       7
 #define BCM43xx_DEFAULT_LONG_RETRY_LIMIT        4
 
+/* FIXME: the next line is a guess as to what the maximum RSSI value might be */
+#define RX_RSSI_MAX                             60
+
 /* Max size of a security key */
 #define BCM43xx_SEC_KEYSIZE                     16
 /* Security algorithms. */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 728a9b789fdf..2ec2e5afce67 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -130,6 +130,10 @@ MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for debugging.");
         { PCI_VENDOR_ID_BROADCOM, 0x4301, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
         /* Broadcom 4307 802.11b */
         { PCI_VENDOR_ID_BROADCOM, 0x4307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+        /* Broadcom 4311 802.11(a)/b/g */
+        { PCI_VENDOR_ID_BROADCOM, 0x4311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+        /* Broadcom 4312 802.11a/b/g */
+        { PCI_VENDOR_ID_BROADCOM, 0x4312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
         /* Broadcom 4318 802.11b/g */
         { PCI_VENDOR_ID_BROADCOM, 0x4318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
         /* Broadcom 4319 802.11a/b/g */
@@ -2600,8 +2604,9 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
         /* fetch sb_id_hi from core information registers */
         sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
 
-        core_id = (sb_id_hi & 0xFFF0) >> 4;
-        core_rev = (sb_id_hi & 0xF);
+        core_id = (sb_id_hi & 0x8FF0) >> 4;
+        core_rev = (sb_id_hi & 0x7000) >> 8;
+        core_rev |= (sb_id_hi & 0xF);
         core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
 
         /* if present, chipcommon is always core 0; read the chipid from it */
@@ -2679,14 +2684,10 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
                 bcm->chip_id, bcm->chip_rev);
         dprintk(KERN_INFO PFX "Number of cores: %d\n", core_count);
         if (bcm->core_chipcommon.available) {
-                dprintk(KERN_INFO PFX "Core 0: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n",
-                        core_id, core_rev, core_vendor,
-                        bcm43xx_core_enabled(bcm) ? "enabled" : "disabled");
-        }
-
-        if (bcm->core_chipcommon.available)
+                dprintk(KERN_INFO PFX "Core 0: ID 0x%x, rev 0x%x, vendor 0x%x\n",
+                        core_id, core_rev, core_vendor);
                 current_core = 1;
-        else
+        } else
                 current_core = 0;
         for ( ; current_core < core_count; current_core++) {
                 struct bcm43xx_coreinfo *core;
@@ -2704,13 +2705,13 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
                 core_rev = (sb_id_hi & 0xF);
                 core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
 
-                dprintk(KERN_INFO PFX "Core %d: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n",
-                        current_core, core_id, core_rev, core_vendor,
-                        bcm43xx_core_enabled(bcm) ? "enabled" : "disabled" );
+                dprintk(KERN_INFO PFX "Core %d: ID 0x%x, rev 0x%x, vendor 0x%x\n",
+                        current_core, core_id, core_rev, core_vendor);
 
                 core = NULL;
                 switch (core_id) {
                 case BCM43xx_COREID_PCI:
+                case BCM43xx_COREID_PCIE:
                         core = &bcm->core_pci;
                         if (core->available) {
                                 printk(KERN_WARNING PFX "Multiple PCI cores found.\n");
@@ -2749,12 +2750,12 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
                         case 6:
                         case 7:
                         case 9:
+                        case 10:
                                 break;
                         default:
-                                printk(KERN_ERR PFX "Error: Unsupported 80211 core revision %u\n",
+                                printk(KERN_WARNING PFX
+                                       "Unsupported 80211 core revision %u\n",
                                        core_rev);
-                                err = -ENODEV;
-                                goto out;
                         }
                         bcm->nr_80211_available++;
                         core->priv = ext_80211;
@@ -2868,16 +2869,11 @@ static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm,
         u32 sbimconfiglow;
         u8 limit;
 
-        if (bcm->chip_rev < 5) {
+        if (bcm->core_pci.rev <= 5 && bcm->core_pci.id != BCM43xx_COREID_PCIE) {
                 sbimconfiglow = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
                 sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
                 sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
-                if (bcm->bustype == BCM43xx_BUSTYPE_PCI)
-                        sbimconfiglow |= 0x32;
-                else if (bcm->bustype == BCM43xx_BUSTYPE_SB)
-                        sbimconfiglow |= 0x53;
-                else
-                        assert(0);
+                sbimconfiglow |= 0x32;
                 bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, sbimconfiglow);
         }
 
@@ -3004,22 +3000,64 @@ static void bcm43xx_pcicore_broadcast_value(struct bcm43xx_private *bcm,
 
 static int bcm43xx_pcicore_commit_settings(struct bcm43xx_private *bcm)
 {
-        int err;
-        struct bcm43xx_coreinfo *old_core;
+        int err = 0;
 
-        old_core = bcm->current_core;
-        err = bcm43xx_switch_core(bcm, &bcm->core_pci);
-        if (err)
-                goto out;
+        bcm->irq_savedstate = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
 
-        bcm43xx_pcicore_broadcast_value(bcm, 0xfd8, 0x00000000);
+        if (bcm->core_chipcommon.available) {
+                err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
+                if (err)
+                        goto out;
+
+                bcm43xx_pcicore_broadcast_value(bcm, 0xfd8, 0x00000000);
+
+                /* this function is always called when a PCI core is mapped */
+                err = bcm43xx_switch_core(bcm, &bcm->core_pci);
+                if (err)
+                        goto out;
+        } else
+                bcm43xx_pcicore_broadcast_value(bcm, 0xfd8, 0x00000000);
+
+        bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
 
-        bcm43xx_switch_core(bcm, old_core);
-        assert(err == 0);
 out:
         return err;
 }
 
+static u32 bcm43xx_pcie_reg_read(struct bcm43xx_private *bcm, u32 address)
+{
+        bcm43xx_write32(bcm, BCM43xx_PCIECORE_REG_ADDR, address);
+        return bcm43xx_read32(bcm, BCM43xx_PCIECORE_REG_DATA);
+}
+
+static void bcm43xx_pcie_reg_write(struct bcm43xx_private *bcm, u32 address,
+                                    u32 data)
+{
+        bcm43xx_write32(bcm, BCM43xx_PCIECORE_REG_ADDR, address);
+        bcm43xx_write32(bcm, BCM43xx_PCIECORE_REG_DATA, data);
+}
+
+static void bcm43xx_pcie_mdio_write(struct bcm43xx_private *bcm, u8 dev, u8 reg,
+                                    u16 data)
+{
+        int i;
+
+        bcm43xx_write32(bcm, BCM43xx_PCIECORE_MDIO_CTL, 0x0082);
+        bcm43xx_write32(bcm, BCM43xx_PCIECORE_MDIO_DATA, BCM43xx_PCIE_MDIO_ST |
+                        BCM43xx_PCIE_MDIO_WT | (dev << BCM43xx_PCIE_MDIO_DEV) |
+                        (reg << BCM43xx_PCIE_MDIO_REG) | BCM43xx_PCIE_MDIO_TA |
+                        data);
+        udelay(10);
+
+        for (i = 0; i < 10; i++) {
+                if (bcm43xx_read32(bcm, BCM43xx_PCIECORE_MDIO_CTL) &
+                    BCM43xx_PCIE_MDIO_TC)
+                        break;
+                msleep(1);
+        }
+        bcm43xx_write32(bcm, BCM43xx_PCIECORE_MDIO_CTL, 0);
+}
+
 /* Make an I/O Core usable. "core_mask" is the bitmask of the cores to enable.
  * To enable core 0, pass a core_mask of 1<<0
  */
@@ -3039,7 +3077,8 @@ static int bcm43xx_setup_backplane_pci_connection(struct bcm43xx_private *bcm,
         if (err)
                 goto out;
 
-        if (bcm->core_pci.rev < 6) {
+        if (bcm->current_core->rev < 6 ||
+                bcm->current_core->id == BCM43xx_COREID_PCI) {
                 value = bcm43xx_read32(bcm, BCM43xx_CIR_SBINTVEC);
                 value |= (1 << backplane_flag_nr);
                 bcm43xx_write32(bcm, BCM43xx_CIR_SBINTVEC, value);
@@ -3057,21 +3096,46 @@ static int bcm43xx_setup_backplane_pci_connection(struct bcm43xx_private *bcm,
                 }
         }
 
-        value = bcm43xx_read32(bcm, BCM43xx_PCICORE_SBTOPCI2);
-        value |= BCM43xx_SBTOPCI2_PREFETCH | BCM43xx_SBTOPCI2_BURST;
-        bcm43xx_write32(bcm, BCM43xx_PCICORE_SBTOPCI2, value);
-
-        if (bcm->core_pci.rev < 5) {
-                value = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
-                value |= (2 << BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT)
-                         & BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
-                value |= (3 << BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT)
-                         & BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
-                bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, value);
-                err = bcm43xx_pcicore_commit_settings(bcm);
-                assert(err == 0);
+        if (bcm->current_core->id == BCM43xx_COREID_PCI) {
+                value = bcm43xx_read32(bcm, BCM43xx_PCICORE_SBTOPCI2);
+                value |= BCM43xx_SBTOPCI2_PREFETCH | BCM43xx_SBTOPCI2_BURST;
+                bcm43xx_write32(bcm, BCM43xx_PCICORE_SBTOPCI2, value);
+
+                if (bcm->current_core->rev < 5) {
+                        value = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
+                        value |= (2 << BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT)
+                                 & BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
+                        value |= (3 << BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT)
+                                 & BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
+                        bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, value);
+                        err = bcm43xx_pcicore_commit_settings(bcm);
+                        assert(err == 0);
+                } else if (bcm->current_core->rev >= 11) {
+                        value = bcm43xx_read32(bcm, BCM43xx_PCICORE_SBTOPCI2);
+                        value |= BCM43xx_SBTOPCI2_MEMREAD_MULTI;
+                        bcm43xx_write32(bcm, BCM43xx_PCICORE_SBTOPCI2, value);
+                }
+        } else {
+                if (bcm->current_core->rev == 0 || bcm->current_core->rev == 1) {
+                        value = bcm43xx_pcie_reg_read(bcm, BCM43xx_PCIE_TLP_WORKAROUND);
+                        value |= 0x8;
+                        bcm43xx_pcie_reg_write(bcm, BCM43xx_PCIE_TLP_WORKAROUND,
+                                               value);
+                }
+                if (bcm->current_core->rev == 0) {
+                        bcm43xx_pcie_mdio_write(bcm, BCM43xx_MDIO_SERDES_RX,
+                                                BCM43xx_SERDES_RXTIMER, 0x8128);
+                        bcm43xx_pcie_mdio_write(bcm, BCM43xx_MDIO_SERDES_RX,
+                                                BCM43xx_SERDES_CDR, 0x0100);
+                        bcm43xx_pcie_mdio_write(bcm, BCM43xx_MDIO_SERDES_RX,
+                                                BCM43xx_SERDES_CDR_BW, 0x1466);
+                } else if (bcm->current_core->rev == 1) {
+                        value = bcm43xx_pcie_reg_read(bcm, BCM43xx_PCIE_DLLP_LINKCTL);
+                        value |= 0x40;
+                        bcm43xx_pcie_reg_write(bcm, BCM43xx_PCIE_DLLP_LINKCTL,
+                                               value);
+                }
         }
-
 out_switch_back:
         err = bcm43xx_switch_core(bcm, old_core);
 out:
@@ -3140,43 +3204,17 @@ static void bcm43xx_periodic_every15sec(struct bcm43xx_private *bcm)
 
 static void do_periodic_work(struct bcm43xx_private *bcm)
 {
-        unsigned int state;
-
-        state = bcm->periodic_state;
-        if (state % 8 == 0)
+        if (bcm->periodic_state % 8 == 0)
                 bcm43xx_periodic_every120sec(bcm);
-        if (state % 4 == 0)
+        if (bcm->periodic_state % 4 == 0)
                 bcm43xx_periodic_every60sec(bcm);
-        if (state % 2 == 0)
+        if (bcm->periodic_state % 2 == 0)
                 bcm43xx_periodic_every30sec(bcm);
-        if (state % 1 == 0)
-                bcm43xx_periodic_every15sec(bcm);
-        bcm->periodic_state = state + 1;
+        bcm43xx_periodic_every15sec(bcm);
 
         schedule_delayed_work(&bcm->periodic_work, HZ * 15);
 }
 
-/* Estimate a "Badness" value based on the periodic work
- * state-machine state. "Badness" is worse (bigger), if the
- * periodic work will take longer.
- */
-static int estimate_periodic_work_badness(unsigned int state)
-{
-        int badness = 0;
-
-        if (state % 8 == 0) /* every 120 sec */
-                badness += 10;
-        if (state % 4 == 0) /* every 60 sec */
-                badness += 5;
-        if (state % 2 == 0) /* every 30 sec */
-                badness += 1;
-        if (state % 1 == 0) /* every 15 sec */
-                badness += 1;
-
-#define BADNESS_LIMIT   4
-        return badness;
-}
-
 static void bcm43xx_periodic_work_handler(struct work_struct *work)
 {
         struct bcm43xx_private *bcm =
@@ -3184,12 +3222,10 @@ static void bcm43xx_periodic_work_handler(struct work_struct *work)
         struct net_device *net_dev = bcm->net_dev;
         unsigned long flags;
         u32 savedirqs = 0;
-        int badness;
         unsigned long orig_trans_start = 0;
 
         mutex_lock(&bcm->mutex);
-        badness = estimate_periodic_work_badness(bcm->periodic_state);
-        if (badness > BADNESS_LIMIT) {
+        if (unlikely(bcm->periodic_state % 4 == 0)) {
                 /* Periodic work will take a long time, so we want it to
                  * be preemtible.
                  */
@@ -3221,7 +3257,7 @@ static void bcm43xx_periodic_work_handler(struct work_struct *work)
 
         do_periodic_work(bcm);
 
-        if (badness > BADNESS_LIMIT) {
+        if (unlikely(bcm->periodic_state % 4 == 0)) {
                 spin_lock_irqsave(&bcm->irq_lock, flags);
                 tasklet_enable(&bcm->isr_tasklet);
                 bcm43xx_interrupt_enable(bcm, savedirqs);
@@ -3232,6 +3268,7 @@ static void bcm43xx_periodic_work_handler(struct work_struct *work)
                 net_dev->trans_start = orig_trans_start;
         }
         mmiowb();
+        bcm->periodic_state++;
         spin_unlock_irqrestore(&bcm->irq_lock, flags);
         mutex_unlock(&bcm->mutex);
 }
@@ -3677,7 +3714,7 @@ static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm)
                 bcm->ieee->freq_band = IEEE80211_24GHZ_BAND;
                 break;
         case BCM43xx_PHYTYPE_G:
-                if (phy_rev > 7)
+                if (phy_rev > 8)
                         phy_rev_ok = 0;
                 bcm->ieee->modulation = IEEE80211_OFDM_MODULATION |
                                         IEEE80211_CCK_MODULATION;
@@ -3689,6 +3726,8 @@ static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm)
                        phy_type);
                 return -ENODEV;
         };
+        bcm->ieee->perfect_rssi = RX_RSSI_MAX;
+        bcm->ieee->worst_rssi = 0;
         if (!phy_rev_ok) {
                 printk(KERN_WARNING PFX "Invalid PHY Revision %x\n",
                        phy_rev);
@@ -3975,11 +4014,6 @@ static int bcm43xx_ieee80211_hard_start_xmit(struct ieee80211_txb *txb,
         return NETDEV_TX_OK;
 }
 
-static struct net_device_stats * bcm43xx_net_get_stats(struct net_device *net_dev)
-{
-        return &(bcm43xx_priv(net_dev)->ieee->stats);
-}
-
 static void bcm43xx_net_tx_timeout(struct net_device *net_dev)
 {
         struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
@@ -4093,7 +4127,6 @@ static int __devinit bcm43xx_init_one(struct pci_dev *pdev,
 
         net_dev->open = bcm43xx_net_open;
         net_dev->stop = bcm43xx_net_stop;
-        net_dev->get_stats = bcm43xx_net_get_stats;
         net_dev->tx_timeout = bcm43xx_net_tx_timeout;
 #ifdef CONFIG_NET_POLL_CONTROLLER
         net_dev->poll_controller = bcm43xx_net_poll_controller;
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.c b/drivers/net/wireless/bcm43xx/bcm43xx_power.c
index 6569da3a7a39..7e774f410953 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_power.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_power.c
@@ -153,8 +153,6 @@ int bcm43xx_pctl_init(struct bcm43xx_private *bcm)
         int err, maxfreq;
         struct bcm43xx_coreinfo *old_core;
 
-        if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL))
-                return 0;
         old_core = bcm->current_core;
         err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
         if (err == -ENODEV)
@@ -162,11 +160,27 @@ int bcm43xx_pctl_init(struct bcm43xx_private *bcm)
         if (err)
                 goto out;
 
-        maxfreq = bcm43xx_pctl_clockfreqlimit(bcm, 1);
-        bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY,
-                        (maxfreq * 150 + 999999) / 1000000);
-        bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_FREFSELDELAY,
-                        (maxfreq * 15 + 999999) / 1000000);
+        if (bcm->chip_id == 0x4321) {
+                if (bcm->chip_rev == 0)
+                        bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_CTL, 0x03A4);
+                if (bcm->chip_rev == 1)
+                        bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_CTL, 0x00A4);
+        }
+
+        if (bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL) {
+                if (bcm->current_core->rev >= 10) {
+                        /* Set Idle Power clock rate to 1Mhz */
+                        bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL,
+                                       (bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL)
+                                       & 0x0000FFFF) | 0x40000);
+                } else {
+                        maxfreq = bcm43xx_pctl_clockfreqlimit(bcm, 1);
+                        bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY,
+                                       (maxfreq * 150 + 999999) / 1000000);
+                        bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_FREFSELDELAY,
+                                       (maxfreq * 15 + 999999) / 1000000);
+                }
+        }
 
         err = bcm43xx_switch_core(bcm, old_core);
         assert(err == 0);
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
index d27016f8c736..a659442b9c15 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -47,9 +47,6 @@
 #define BCM43xx_WX_VERSION      18
 
 #define MAX_WX_STRING           80
-/* FIXME: the next line is a guess as to what the maximum RSSI value might be */
-#define RX_RSSI_MAX             60
-
 
 static int bcm43xx_wx_get_name(struct net_device *net_dev,
                                struct iw_request_info *info,
@@ -693,6 +690,7 @@ static int bcm43xx_wx_set_swencryption(struct net_device *net_dev,
         bcm->ieee->host_encrypt = !!on;
         bcm->ieee->host_decrypt = !!on;
         bcm->ieee->host_build_iv = !on;
+        bcm->ieee->host_strip_iv_icv = !on;
         spin_unlock_irqrestore(&bcm->irq_lock, flags);
         mutex_unlock(&bcm->mutex);
 
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c
index 0159e4e93201..3e2462671690 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c
@@ -544,24 +544,6 @@ int bcm43xx_rx(struct bcm43xx_private *bcm,
         }
 
         frame_ctl = le16_to_cpu(wlhdr->frame_ctl);
-        if ((frame_ctl & IEEE80211_FCTL_PROTECTED) && !bcm->ieee->host_decrypt) {
-                frame_ctl &= ~IEEE80211_FCTL_PROTECTED;
-                wlhdr->frame_ctl = cpu_to_le16(frame_ctl);              
-                /* trim IV and ICV */
-                /* FIXME: this must be done only for WEP encrypted packets */
-                if (skb->len < 32) {
-                        dprintkl(KERN_ERR PFX "RX packet dropped (PROTECTED flag "
-                                              "set and length < 32)\n");
-                        return -EINVAL;
-                } else {                
-                        memmove(skb->data + 4, skb->data, 24);
-                        skb_pull(skb, 4);
-                        skb_trim(skb, skb->len - 4);
-                        stats.len -= 8;
-                }
-                wlhdr = (struct ieee80211_hdr_4addr *)(skb->data);
-        }
-        
         switch (WLAN_FC_GET_TYPE(frame_ctl)) {
         case IEEE80211_FTYPE_MGMT:
                 ieee80211_rx_mgt(bcm->ieee, wlhdr, &stats);