21 files changed, 151 insertions, 119 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index e477c9d0498b..8a1b001d0b11 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -605,6 +605,13 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
        regs->ccr = 0;
        regs->gpr[1] = sp;
+        /*
+         * We have just cleared all the nonvolatile GPRs, so make
+         * FULL_REGS(regs) return true.  This is necessary to allow
+         * ptrace to examine the thread immediately after exec.
+         */
+        regs->trap &= ~1UL;
 #ifdef CONFIG_PPC32
        regs->mq = 0;
        regs->nip = start;
diff --git a/drivers/acpi/sleep/Makefile b/drivers/acpi/sleep/Makefile
index ba9bd403d443..f1fb888c2d29 100644
--- a/drivers/acpi/sleep/Makefile
+++ b/drivers/acpi/sleep/Makefile
@@ -1,5 +1,5 @@
 obj-y                                   := wakeup.o
-obj-$(CONFIG_ACPI_SLEEP)                += main.o
+obj-y                                   += main.o
 obj-$(CONFIG_ACPI_SLEEP)                += proc.o
 EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 85633c585aab..2cbb9aabd00e 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -24,7 +24,30 @@
 u8 sleep_states[ACPI_S_STATE_COUNT];
+#ifdef CONFIG_PM_SLEEP
 static u32 acpi_target_sleep_state = ACPI_STATE_S0;
+#endif
+int acpi_sleep_prepare(u32 acpi_state)
+{
+#ifdef CONFIG_ACPI_SLEEP
+        /* do we have a wakeup address for S2 and S3? */
+        if (acpi_state == ACPI_STATE_S3) {
+                if (!acpi_wakeup_address) {
+                        return -EFAULT;
+                }
+                acpi_set_firmware_waking_vector((acpi_physical_address)
+                                                virt_to_phys((void *)
+                                                             acpi_wakeup_address));
+        }
+        ACPI_FLUSH_CPU_CACHE();
+        acpi_enable_wakeup_device_prep(acpi_state);
+#endif
+        acpi_gpe_sleep_prepare(acpi_state);
+        acpi_enter_sleep_state_prep(acpi_state);
+        return 0;
+}
 #ifdef CONFIG_SUSPEND
 static struct pm_ops acpi_pm_ops;
@@ -60,27 +83,6 @@ static int acpi_pm_set_target(suspend_state_t pm_state)
        return error;
 }
-int acpi_sleep_prepare(u32 acpi_state)
-{
-#ifdef CONFIG_ACPI_SLEEP
-        /* do we have a wakeup address for S2 and S3? */
-        if (acpi_state == ACPI_STATE_S3) {
-                if (!acpi_wakeup_address) {
-                        return -EFAULT;
-                }
-                acpi_set_firmware_waking_vector((acpi_physical_address)
-                                                virt_to_phys((void *)
-                                                             acpi_wakeup_address));
-        }
-        ACPI_FLUSH_CPU_CACHE();
-        acpi_enable_wakeup_device_prep(acpi_state);
-#endif
-        acpi_gpe_sleep_prepare(acpi_state);
-        acpi_enter_sleep_state_prep(acpi_state);
-        return 0;
-}
 /**
 *      acpi_pm_prepare - Do preliminary suspend work.
 *      @pm_state: ignored
@@ -299,6 +301,7 @@ int acpi_suspend(u32 acpi_state)
        return -EINVAL;
 }
+#ifdef CONFIG_PM_SLEEP
 /**
 *      acpi_pm_device_sleep_state - return preferred power state of ACPI device
 *              in the system sleep state given by %acpi_target_sleep_state
@@ -373,6 +376,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
                *d_min_p = d_min;
        return d_max;
 }
+#endif
 static void acpi_power_off_prepare(void)
 {
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 2bd7645f1a88..cce2834b2b60 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -375,8 +375,9 @@ static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev)
        int drive_pci = sis_old_port_base(adev);
        u16 timing;
+        /* MWDMA 0-2 and UDMA 0-5 */
        const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
-        const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000};
+        const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
        pci_read_config_word(pdev, drive_pci, &timing);
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index ef83e6b1e314..233e88693395 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -888,6 +888,16 @@ static inline void sil24_host_intr(struct ata_port *ap)
        u32 slot_stat, qc_active;
        int rc;
+        /* If PCIX_IRQ_WOC, there's an inherent race window between
+         * clearing IRQ pending status and reading PORT_SLOT_STAT
+         * which may cause spurious interrupts afterwards.  This is
+         * unavoidable and much better than losing interrupts which
+         * happens if IRQ pending is cleared after reading
+         * PORT_SLOT_STAT.
+         */
+        if (ap->flags & SIL24_FLAG_PCIX_IRQ_WOC)
+                writel(PORT_IRQ_COMPLETE, port + PORT_IRQ_STAT);
        slot_stat = readl(port + PORT_SLOT_STAT);
        if (unlikely(slot_stat & HOST_SSTAT_ATTN)) {
@@ -895,9 +905,6 @@ static inline void sil24_host_intr(struct ata_port *ap)
                return;
        }
-        if (ap->flags & SIL24_FLAG_PCIX_IRQ_WOC)
-                writel(PORT_IRQ_COMPLETE, port + PORT_IRQ_STAT);
        qc_active = slot_stat & ~HOST_SSTAT_ATTN;
        rc = ata_qc_complete_multiple(ap, qc_active, sil24_finish_qc);
        if (rc > 0)
@@ -910,7 +917,8 @@ static inline void sil24_host_intr(struct ata_port *ap)
                return;
        }
-        if (ata_ratelimit())
+        /* spurious interrupts are expected if PCIX_IRQ_WOC */
+        if (!(ap->flags & SIL24_FLAG_PCIX_IRQ_WOC) && ata_ratelimit())
                ata_port_printk(ap, KERN_INFO, "spurious interrupt "
                        "(slot_stat 0x%x active_tag %d sactive 0x%x)\n",
                        slot_stat, ap->active_tag, ap->sactive);
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 7ecffc9c738f..fd51554ab081 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -943,14 +943,14 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
                        printk(KERN_DEBUG "%s: 0x%lx is busy\n",
                                __FUNCTION__, hdp->hd_phys_address);
                        iounmap(hdp->hd_address);
-                        return -EBUSY;
+                        return AE_ALREADY_EXISTS;
                }
        } else if (res->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) {
                struct acpi_resource_fixed_memory32 *fixmem32;
                fixmem32 = &res->data.fixed_memory32;
                if (!fixmem32)
-                        return -EINVAL;
+                        return AE_NO_MEMORY;
                hdp->hd_phys_address = fixmem32->address;
                hdp->hd_address = ioremap(fixmem32->address,
@@ -960,7 +960,7 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
                        printk(KERN_DEBUG "%s: 0x%lx is busy\n",
                                __FUNCTION__, hdp->hd_phys_address);
                        iounmap(hdp->hd_address);
-                        return -EBUSY;
+                        return AE_ALREADY_EXISTS;
                }
        } else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
                struct acpi_resource_extended_irq *irqp;
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index 049a46cc9f87..04ac155d3a07 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -155,23 +155,22 @@ mspec_open(struct vm_area_struct *vma)
 * mspec_close
 *
 * Called when unmapping a device mapping. Frees all mspec pages
- * belonging to the vma.
+ * belonging to all the vma's sharing this vma_data structure.
 */
 static void
 mspec_close(struct vm_area_struct *vma)
 {
        struct vma_data *vdata;
-        int index, last_index, result;
+        int index, last_index;
        unsigned long my_page;
        vdata = vma->vm_private_data;
-        BUG_ON(vma->vm_start < vdata->vm_start || vma->vm_end > vdata->vm_end);
+        if (!atomic_dec_and_test(&vdata->refcnt))
+                return;
-        spin_lock(&vdata->lock);
+        last_index = (vdata->vm_end - vdata->vm_start) >> PAGE_SHIFT;
-        index = (vma->vm_start - vdata->vm_start) >> PAGE_SHIFT;
+        for (index = 0; index < last_index; index++) {
-        last_index = (vma->vm_end - vdata->vm_start) >> PAGE_SHIFT;
-        for (; index < last_index; index++) {
                if (vdata->maddr[index] == 0)
                        continue;
                /*
@@ -180,20 +179,12 @@ mspec_close(struct vm_area_struct *vma)
                 */
                my_page = vdata->maddr[index];
                vdata->maddr[index] = 0;
-                spin_unlock(&vdata->lock);
+                if (!mspec_zero_block(my_page, PAGE_SIZE))
-                result = mspec_zero_block(my_page, PAGE_SIZE);
-                if (!result)
                        uncached_free_page(my_page);
                else
                        printk(KERN_WARNING "mspec_close(): "
-                               "failed to zero page %i\n",
+                               "failed to zero page %ld\n", my_page);
-                               result);
-                spin_lock(&vdata->lock);
        }
-        spin_unlock(&vdata->lock);
-        if (!atomic_dec_and_test(&vdata->refcnt))
-                return;
        if (vdata->flags & VMD_VMALLOCED)
                vfree(vdata);
@@ -201,7 +192,6 @@ mspec_close(struct vm_area_struct *vma)
                kfree(vdata);
 }
 /*
 * mspec_nopfn
 *
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 2bea1b2c631c..a1804bfdbb8c 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -328,6 +328,7 @@ static void atp_complete(struct urb* urb)
 {
        int x, y, x_z, y_z, x_f, y_f;
        int retval, i, j;
+        int key;
        struct atp *dev = urb->context;
        switch (urb->status) {
@@ -468,6 +469,7 @@ static void atp_complete(struct urb* urb)
                              ATP_XFACT, &x_z, &x_f);
        y = atp_calculate_abs(dev->xy_acc + ATP_XSENSORS, ATP_YSENSORS,
                              ATP_YFACT, &y_z, &y_f);
+        key = dev->data[dev->datalen - 1] & 1;
        if (x && y) {
                if (dev->x_old != -1) {
@@ -505,7 +507,7 @@ static void atp_complete(struct urb* urb)
                   the first touch unless reinitialised. Do so if it's been
                   idle for a while in order to avoid waking the kernel up
                   several hundred times a second */
-                if (atp_is_geyser_3(dev)) {
+                if (!key && atp_is_geyser_3(dev)) {
                        dev->idlecount++;
                        if (dev->idlecount == 10) {
                                dev->valid = 0;
@@ -514,7 +516,7 @@ static void atp_complete(struct urb* urb)
                }
        }
-        input_report_key(dev->input, BTN_LEFT, dev->data[dev->datalen - 1] & 1);
+        input_report_key(dev->input, BTN_LEFT, key);
        input_sync(dev->input);
 exit:
diff --git a/drivers/lguest/lguest_asm.S b/drivers/lguest/lguest_asm.S
index f182c6a36209..1ddcd5cd20f6 100644
--- a/drivers/lguest/lguest_asm.S
+++ b/drivers/lguest/lguest_asm.S
@@ -22,8 +22,9 @@
        jmp lguest_init
 /*G:055 We create a macro which puts the assembler code between lgstart_ and
- * lgend_ markers.  These templates end up in the .init.text section, so they
+ * lgend_ markers.  These templates are put in the .text section: they can't be
- * are discarded after boot. */
+ * discarded after boot as we may need to patch modules, too. */
+.text
 #define LGUEST_PATCH(name, insns...)                    \
        lgstart_##name: insns; lgend_##name:;           \
        .globl lgstart_##name; .globl lgend_##name
@@ -34,7 +35,6 @@ LGUEST_PATCH(popf, movl %eax, lguest_data+LGUEST_DATA_irq_enabled)
 LGUEST_PATCH(pushf, movl lguest_data+LGUEST_DATA_irq_enabled, %eax)
 /*:*/
-.text
 /* These demark the EIP range where host should never deliver interrupts. */
 .global lguest_noirq_start
 .global lguest_noirq_end
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index c06cae3f0b56..503f2685fb73 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -116,7 +116,7 @@ struct el3_private {
    spinlock_t          lock;
 };
-static const char *if_names[] = { "auto", "10base2", "10baseT", "AUI" };
+static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" };
 /*====================================================================*/
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index b85ab4a8f2a3..c921ec32c232 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1228,7 +1228,10 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
                return;
        }
-        /* phy config for RTL8169s mac_version C chip */
+        if ((tp->mac_version != RTL_GIGA_MAC_VER_02) &&
+            (tp->mac_version != RTL_GIGA_MAC_VER_03))
+                return;
        mdio_write(ioaddr, 31, 0x0001);                 //w 31 2 0 1
        mdio_write(ioaddr, 21, 0x1000);                 //w 21 15 0 1000
        mdio_write(ioaddr, 24, 0x65c7);                 //w 24 15 0 65c7
@@ -2567,6 +2570,15 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
                    (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) {
                        netif_wake_queue(dev);
                }
+                /*
+                 * 8168 hack: TxPoll requests are lost when the Tx packets are
+                 * too close. Let's kick an extra TxPoll request when a burst
+                 * of start_xmit activity is detected (if it is not detected,
+                 * it is slow enough). -- FR
+                 */
+                smp_rmb();
+                if (tp->cur_tx != dirty_tx)
+                        RTL_W8(TxPoll, NPQ);
        }
 }
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index eaffe551d1d8..0792031a5cf9 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -338,6 +338,16 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
                if (!(hw->flags & SKY2_HW_GIGABIT)) {
                        /* enable automatic crossover */
                        ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO) >> 1;
+                        if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
+                            hw->chip_rev == CHIP_REV_YU_FE2_A0) {
+                                u16 spec;
+                                /* Enable Class A driver for FE+ A0 */
+                                spec = gm_phy_read(hw, port, PHY_MARV_FE_SPEC_2);
+                                spec |= PHY_M_FESC_SEL_CL_A;
+                                gm_phy_write(hw, port, PHY_MARV_FE_SPEC_2, spec);
+                        }
                } else {
                        /* disable energy detect */
                        ctrl &= ~PHY_M_PC_EN_DET_MSK;
@@ -816,7 +826,8 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
        sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR);
        sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
-        if (!(hw->flags & SKY2_HW_RAMBUFFER)) {
+        /* On chips without ram buffer, pause is controled by MAC level */
+        if (sky2_read8(hw, B2_E_0) == 0) {
                sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
                sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);
@@ -1271,7 +1282,7 @@ static int sky2_up(struct net_device *dev)
        struct sky2_port *sky2 = netdev_priv(dev);
        struct sky2_hw *hw = sky2->hw;
        unsigned port = sky2->port;
-        u32 imask;
+        u32 imask, ramsize;
        int cap, err = -ENOMEM;
        struct net_device *otherdev = hw->dev[sky2->port^1];
@@ -1326,13 +1337,12 @@ static int sky2_up(struct net_device *dev)
        sky2_mac_init(hw, port);
-        if (hw->flags & SKY2_HW_RAMBUFFER) {
+        /* Register is number of 4K blocks on internal RAM buffer. */
-                /* Register is number of 4K blocks on internal RAM buffer. */
+        ramsize = sky2_read8(hw, B2_E_0) * 4;
-                u32 ramsize = sky2_read8(hw, B2_E_0) * 4;
+        if (ramsize > 0) {
                u32 rxspace;
-                printk(KERN_DEBUG PFX "%s: ram buffer %dK\n", dev->name, ramsize);
+                pr_debug(PFX "%s: ram buffer %dK\n", dev->name, ramsize);
                if (ramsize < 16)
                        rxspace = ramsize / 2;
                else
@@ -1995,7 +2005,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
        synchronize_irq(hw->pdev->irq);
-        if (!(hw->flags & SKY2_HW_RAMBUFFER))
+        if (sky2_read8(hw, B2_E_0) == 0)
                sky2_set_tx_stfwd(hw, port);
        ctl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2526,7 +2536,7 @@ static void sky2_watchdog(unsigned long arg)
                        ++active;
                        /* For chips with Rx FIFO, check if stuck */
-                        if ((hw->flags & SKY2_HW_RAMBUFFER) &&
+                        if ((hw->flags & SKY2_HW_FIFO_HANG_CHECK) &&
                             sky2_rx_hung(dev)) {
                                pr_info(PFX "%s: receiver hang detected\n",
                                        dev->name);
@@ -2684,8 +2694,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
        switch(hw->chip_id) {
        case CHIP_ID_YUKON_XL:
                hw->flags = SKY2_HW_GIGABIT
-                        | SKY2_HW_NEWER_PHY
+                        | SKY2_HW_NEWER_PHY;
-                        | SKY2_HW_RAMBUFFER;
+                if (hw->chip_rev < 3)
+                        hw->flags |= SKY2_HW_FIFO_HANG_CHECK;
                break;
        case CHIP_ID_YUKON_EC_U:
@@ -2711,11 +2723,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
                        dev_err(&hw->pdev->dev, "unsupported revision Yukon-EC rev A1\n");
                        return -EOPNOTSUPP;
                }
-                hw->flags = SKY2_HW_GIGABIT | SKY2_HW_RAMBUFFER;
+                hw->flags = SKY2_HW_GIGABIT | SKY2_HW_FIFO_HANG_CHECK;
                break;
        case CHIP_ID_YUKON_FE:
-                hw->flags = SKY2_HW_RAMBUFFER;
                break;
        case CHIP_ID_YUKON_FE_P:
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 69cd98400fe6..8bc5c54e3efa 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2063,7 +2063,7 @@ struct sky2_hw {
 #define SKY2_HW_FIBRE_PHY       0x00000002
 #define SKY2_HW_GIGABIT         0x00000004
 #define SKY2_HW_NEWER_PHY       0x00000008
-#define SKY2_HW_RAMBUFFER       0x00000010      /* chip has RAM FIFO */
+#define SKY2_HW_FIFO_HANG_CHECK 0x00000010
 #define SKY2_HW_NEW_LE          0x00000020      /* new LSOv2 format */
 #define SKY2_HW_AUTO_TX_SUM     0x00000040      /* new IP decode for Tx */
 #define SKY2_HW_ADV_POWER_CTL   0x00000080      /* additional PHY power regs */
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 6f56f8750635..4df21c92ff1e 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -787,10 +787,12 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
        struct scsi_target *starget = sdev->sdev_target;
        struct Scsi_Host *shost = sdev->host;
        int len = sdev->inquiry_len;
+        int min_period = spi_min_period(starget);
+        int max_width = spi_max_width(starget);
        /* first set us up for narrow async */
        DV_SET(offset, 0);
        DV_SET(width, 0);
-        
        if (spi_dv_device_compare_inquiry(sdev, buffer, buffer, DV_LOOPS)
            != SPI_COMPARE_SUCCESS) {
                starget_printk(KERN_ERR, starget, "Domain Validation Initial Inquiry Failed\n");
@@ -798,9 +800,13 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
                return;
        }
+        if (!scsi_device_wide(sdev)) {
+                spi_max_width(starget) = 0;
+                max_width = 0;
+        }
        /* test width */
-        if (i->f->set_width && spi_max_width(starget) &&
+        if (i->f->set_width && max_width) {
-            scsi_device_wide(sdev)) {
                i->f->set_width(starget, 1);
                if (spi_dv_device_compare_inquiry(sdev, buffer,
@@ -809,6 +815,11 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
                    != SPI_COMPARE_SUCCESS) {
                        starget_printk(KERN_ERR, starget, "Wide Transfers Fail\n");
                        i->f->set_width(starget, 0);
+                        /* Make sure we don't force wide back on by asking
+                         * for a transfer period that requires it */
+                        max_width = 0;
+                        if (min_period < 10)
+                                min_period = 10;
                }
        }
@@ -828,7 +839,8 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
        /* now set up to the maximum */
        DV_SET(offset, spi_max_offset(starget));
-        DV_SET(period, spi_min_period(starget));
+        DV_SET(period, min_period);
        /* try QAS requests; this should be harmless to set if the
         * target supports it */
        if (scsi_device_qas(sdev)) {
@@ -837,14 +849,14 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
                DV_SET(qas, 0);
        }
-        if (scsi_device_ius(sdev) && spi_min_period(starget) < 9) {
+        if (scsi_device_ius(sdev) && min_period < 9) {
                /* This u320 (or u640). Set IU transfers */
                DV_SET(iu, 1);
                /* Then set the optional parameters */
                DV_SET(rd_strm, 1);
                DV_SET(wr_flow, 1);
                DV_SET(rti, 1);
-                if (spi_min_period(starget) == 8)
+                if (min_period == 8)
                        DV_SET(pcomp_en, 1);
        } else {
                DV_SET(iu, 0);
@@ -862,6 +874,10 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
        } else {
                DV_SET(dt, 1);
        }
+        /* set width last because it will pull all the other
+         * parameters down to required values */
+        DV_SET(width, max_width);
        /* Do the read only INQUIRY tests */
        spi_dv_retrain(sdev, buffer, buffer + sdev->inquiry_len,
                       spi_dv_device_compare_inquiry);
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 8d7ab74170d5..a593f900eff4 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -431,6 +431,7 @@ static int w1_uevent(struct device *dev, char **envp, int num_envp,
        err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size,
                        &cur_len, "W1_SLAVE_ID=%024LX",
                        (unsigned long long)sl->reg_num.id);
+        envp[cur_index] = NULL;
        if (err)
                return err;
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 5a5b7116cefb..37310b0e8107 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -3190,6 +3190,8 @@ COMPATIBLE_IOCTL(SIOCSIWRETRY)
 COMPATIBLE_IOCTL(SIOCGIWRETRY)
 COMPATIBLE_IOCTL(SIOCSIWPOWER)
 COMPATIBLE_IOCTL(SIOCGIWPOWER)
+COMPATIBLE_IOCTL(SIOCSIWAUTH)
+COMPATIBLE_IOCTL(SIOCGIWAUTH)
 /* hiddev */
 COMPATIBLE_IOCTL(HIDIOCGVERSION)
 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 73402c5eeb8a..38eb0b7a1f3d 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -894,7 +894,7 @@ magic_found:
                goto again;
        }
+        sbi->s_flags = flags;/*after that line some functions use s_flags*/
        ufs_print_super_stuff(sb, usb1, usb2, usb3);
        /*
@@ -1025,8 +1025,6 @@ magic_found:
            UFS_MOUNT_UFSTYPE_44BSD)
                uspi->s_maxsymlinklen =
                    fs32_to_cpu(sb, usb3->fs_un2.fs_44.fs_maxsymlinklen);
-        
-        sbi->s_flags = flags;
        inode = iget(sb, UFS_ROOTINO);
        if (!inode || is_bad_inode(inode))
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 202acb9ff4d0..f85f77a538aa 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -147,10 +147,6 @@ static inline void unregister_hotplug_dock_device(acpi_handle handle)
 /*--------------------------------------------------------------------------
                                  Suspend/Resume
  -------------------------------------------------------------------------- */
-#ifdef CONFIG_ACPI_SLEEP
 extern int acpi_sleep_init(void);
-#else
-static inline int acpi_sleep_init(void) { return 0; }
-#endif
 #endif /*__ACPI_DRIVERS_H__*/
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 50a94eee4d92..495863a500cd 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -284,7 +284,7 @@ config LOCKDEP
        select KALLSYMS_ALL
 config LOCK_STAT
-        bool "Lock usage statisitics"
+        bool "Lock usage statistics"
        depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
        select LOCKDEP
        select DEBUG_SPINLOCK
diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c
index afb6c6698b27..e475f2e1be13 100644
--- a/net/ieee80211/softmac/ieee80211softmac_assoc.c
+++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -273,8 +273,6 @@ ieee80211softmac_assoc_work(struct work_struct *work)
                        ieee80211softmac_notify(mac->dev, IEEE80211SOFTMAC_EVENT_SCAN_FINISHED, ieee80211softmac_assoc_notify_scan, NULL);
                        if (ieee80211softmac_start_scan(mac)) {
                                dprintk(KERN_INFO PFX "Associate: failed to initiate scan. Is device up?\n");
-                                mac->associnfo.associating = 0;
-                                mac->associnfo.associated = 0;
                        }
                        goto out;
                } else {
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c
index d054e9224b3e..442b9875f3fb 100644
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ b/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -70,44 +70,30 @@ ieee80211softmac_wx_set_essid(struct net_device *net_dev,
                              char *extra)
 {
        struct ieee80211softmac_device *sm = ieee80211_priv(net_dev);
-        struct ieee80211softmac_network *n;
        struct ieee80211softmac_auth_queue_item *authptr;
        int length = 0;
 check_assoc_again:
        mutex_lock(&sm->associnfo.mutex);
-        /* Check if we're already associating to this or another network
-         * If it's another network, cancel and start over with our new network
-         * If it's our network, ignore the change, we're already doing it!
-         */
        if((sm->associnfo.associating || sm->associnfo.associated) &&
           (data->essid.flags && data->essid.length)) {
-                /* Get the associating network */
+                dprintk(KERN_INFO PFX "Canceling existing associate request!\n");
-                n = ieee80211softmac_get_network_by_bssid(sm, sm->associnfo.bssid);
+                /* Cancel assoc work */
-                if(n && n->essid.len == data->essid.length &&
+                cancel_delayed_work(&sm->associnfo.work);
-                   !memcmp(n->essid.data, extra, n->essid.len)) {
+                /* We don't have to do this, but it's a little cleaner */
-                        dprintk(KERN_INFO PFX "Already associating or associated to "MAC_FMT"\n",
+                list_for_each_entry(authptr, &sm->auth_queue, list)
-                                MAC_ARG(sm->associnfo.bssid));
+                        cancel_delayed_work(&authptr->work);
-                        goto out;
+                sm->associnfo.bssvalid = 0;
-                } else {
+                sm->associnfo.bssfixed = 0;
-                        dprintk(KERN_INFO PFX "Canceling existing associate request!\n");
+                sm->associnfo.associating = 0;
-                        /* Cancel assoc work */
+                sm->associnfo.associated = 0;
-                        cancel_delayed_work(&sm->associnfo.work);
+                /* We must unlock to avoid deadlocks with the assoc workqueue
-                        /* We don't have to do this, but it's a little cleaner */
+                 * on the associnfo.mutex */
-                        list_for_each_entry(authptr, &sm->auth_queue, list)
+                mutex_unlock(&sm->associnfo.mutex);
-                                cancel_delayed_work(&authptr->work);
+                flush_scheduled_work();
-                        sm->associnfo.bssvalid = 0;
+                /* Avoid race! Check assoc status again. Maybe someone started an
-                        sm->associnfo.bssfixed = 0;
+                 * association while we flushed. */
-                        sm->associnfo.associating = 0;
+                goto check_assoc_again;
-                        sm->associnfo.associated = 0;
-                        /* We must unlock to avoid deadlocks with the assoc workqueue
-                         * on the associnfo.mutex */
-                        mutex_unlock(&sm->associnfo.mutex);
-                        flush_scheduled_work();
-                        /* Avoid race! Check assoc status again. Maybe someone started an
-                         * association while we flushed. */
-                        goto check_assoc_again;
-                }
        }
        sm->associnfo.static_essid = 0;
@@ -153,13 +139,13 @@ ieee80211softmac_wx_get_essid(struct net_device *net_dev,
                data->essid.length = sm->associnfo.req_essid.len;
                data->essid.flags = 1;  /* active */
                memcpy(extra, sm->associnfo.req_essid.data, sm->associnfo.req_essid.len);
-        }
+                dprintk(KERN_INFO PFX "Getting essid from req_essid\n");
+        } else if (sm->associnfo.associated || sm->associnfo.associating) {
        /* If we're associating/associated, return that */
-        if (sm->associnfo.associated || sm->associnfo.associating) {
                data->essid.length = sm->associnfo.associate_essid.len;
                data->essid.flags = 1;  /* active */
                memcpy(extra, sm->associnfo.associate_essid.data, sm->associnfo.associate_essid.len);
+                dprintk(KERN_INFO PFX "Getting essid from associate_essid\n");
        }
        mutex_unlock(&sm->associnfo.mutex);