50 files changed, 622 insertions, 551 deletions

diff --git a/Documentation/cpu-freq/user-guide.txt b/Documentation/cpu-freq/user-guide.txt
index 7fedc00c3d30..555c8cf3650a 100644
--- a/Documentation/cpu-freq/user-guide.txt
+++ b/Documentation/cpu-freq/user-guide.txt
@@ -153,10 +153,13 @@ scaling_governor,		and by "echoing" the name of another
                                 that some governors won't load - they only
                                 work on some specific architectures or
                                 processors.
-scaling_min_freq and 
+scaling_min_freq and
 scaling_max_freq                show the current "policy limits" (in
                                 kHz). By echoing new values into these
                                 files, you can change these limits.
+                                NOTE: when setting a policy you need to
+                                first set scaling_max_freq, then
+                                scaling_min_freq.
 
 
 If you have selected the "userspace" governor which allows you to
diff --git a/Documentation/infiniband/ipoib.txt b/Documentation/infiniband/ipoib.txt
index 187035560d7f..864ff3283780 100644
--- a/Documentation/infiniband/ipoib.txt
+++ b/Documentation/infiniband/ipoib.txt
@@ -51,8 +51,6 @@ Debugging Information
 
 References
 
-  IETF IP over InfiniBand (ipoib) Working Group
-    http://ietf.org/html.charters/ipoib-charter.html
   Transmission of IP over InfiniBand (IPoIB) (RFC 4391)
     http://ietf.org/rfc/rfc4391.txt 
   IP over InfiniBand (IPoIB) Architecture (RFC 4392)
diff --git a/MAINTAINERS b/MAINTAINERS
index 32aa30d1504a..bac3f706f75e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -214,6 +214,12 @@ W:	http://acpi.sourceforge.net/
 T:      git kernel.org:/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git
 S:      Maintained
 
+ACPI PCI HOTPLUG DRIVER
+P:      Kristen Carlson Accardi
+M:      kristen.c.accardi@intel.com
+L:      pcihpd-discuss@lists.sourceforge.net
+S:      Maintained
+
 AD1816 SOUND DRIVER
 P:      Thorsten Knabe
 M:      Thorsten Knabe <linux@thorsten-knabe.de>
diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig
index e44a4c6a4fe5..ccc1edff5c97 100644
--- a/arch/i386/kernel/cpu/cpufreq/Kconfig
+++ b/arch/i386/kernel/cpu/cpufreq/Kconfig
@@ -96,6 +96,7 @@ config X86_POWERNOW_K8_ACPI
 
 config X86_GX_SUSPMOD
         tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation"
+        depends on PCI
         help
          This add the CPUFreq driver for NatSemi Geode processors which
          support suspend modulation.
@@ -202,7 +203,7 @@ config X86_LONGRUN
 config X86_LONGHAUL
         tristate "VIA Cyrix III Longhaul"
         select CPU_FREQ_TABLE
-        depends on BROKEN
+        depends on ACPI_PROCESSOR
         help
           This adds the CPUFreq driver for VIA Samuel/CyrixIII,
           VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 567b39bea07e..efb41e81351c 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -384,8 +384,7 @@ static int acpi_cpufreq_early_init_acpi(void)
         }
 
         /* Do initialization in ACPI core */
-        acpi_processor_preregister_performance(acpi_perf_data);
-        return 0;
+        return acpi_processor_preregister_performance(acpi_perf_data);
 }
 
 static int
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index 146f607e9c44..4f2c3aeef724 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -29,11 +29,13 @@
 #include <linux/cpufreq.h>
 #include <linux/slab.h>
 #include <linux/string.h>
-#include <linux/pci.h>
 
 #include <asm/msr.h>
 #include <asm/timex.h>
 #include <asm/io.h>
+#include <asm/acpi.h>
+#include <linux/acpi.h>
+#include <acpi/processor.h>
 
 #include "longhaul.h"
 
@@ -56,6 +58,8 @@ static int minvid, maxvid;
 static unsigned int minmult, maxmult;
 static int can_scale_voltage;
 static int vrmrev;
+static struct acpi_processor *pr = NULL;
+static struct acpi_processor_cx *cx = NULL;
 
 /* Module parameters */
 static int dont_scale_voltage;
@@ -118,84 +122,65 @@ static int longhaul_get_cpu_mult(void)
         return eblcr_table[invalue];
 }
 
+/* For processor with BCR2 MSR */
 
-static void do_powersaver(union msr_longhaul *longhaul,
-                        unsigned int clock_ratio_index)
+static void do_longhaul1(int cx_address, unsigned int clock_ratio_index)
 {
-        struct pci_dev *dev;
-        unsigned long flags;
-        unsigned int tmp_mask;
-        int version;
-        int i;
-        u16 pci_cmd;
-        u16 cmd_state[64];
+        union msr_bcr2 bcr2;
+        u32 t;
 
-        switch (cpu_model) {
-        case CPU_EZRA_T:
-                version = 3;
-                break;
-        case CPU_NEHEMIAH:
-                version = 0xf;
-                break;
-        default:
-                return;
-        }
+        rdmsrl(MSR_VIA_BCR2, bcr2.val);
+        /* Enable software clock multiplier */
+        bcr2.bits.ESOFTBF = 1;
+        bcr2.bits.CLOCKMUL = clock_ratio_index;
 
-        rdmsrl(MSR_VIA_LONGHAUL, longhaul->val);
-        longhaul->bits.SoftBusRatio = clock_ratio_index & 0xf;
-        longhaul->bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
-        longhaul->bits.EnableSoftBusRatio = 1;
-        longhaul->bits.RevisionKey = 0;
+        /* Sync to timer tick */
+        safe_halt();
+        ACPI_FLUSH_CPU_CACHE();
+        /* Change frequency on next halt or sleep */
+        wrmsrl(MSR_VIA_BCR2, bcr2.val);
+        /* Invoke C3 */
+        inb(cx_address);
+        /* Dummy op - must do something useless after P_LVL3 read */
+        t = inl(acpi_fadt.xpm_tmr_blk.address);
+
+        /* Disable software clock multiplier */
+        local_irq_disable();
+        rdmsrl(MSR_VIA_BCR2, bcr2.val);
+        bcr2.bits.ESOFTBF = 0;
+        wrmsrl(MSR_VIA_BCR2, bcr2.val);
+}
 
-        preempt_disable();
-        local_irq_save(flags);
+/* For processor with Longhaul MSR */
 
-        /*
-         * get current pci bus master state for all devices
-         * and clear bus master bit
-         */
-        dev = NULL;
-        i = 0;
-        do {
-                dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
-                if (dev != NULL) {
-                        pci_read_config_word(dev, PCI_COMMAND, &pci_cmd);
-                        cmd_state[i++] = pci_cmd;
-                        pci_cmd &= ~PCI_COMMAND_MASTER;
-                        pci_write_config_word(dev, PCI_COMMAND, pci_cmd);
-                }
-        } while (dev != NULL);
+static void do_powersaver(int cx_address, unsigned int clock_ratio_index)
+{
+        union msr_longhaul longhaul;
+        u32 t;
 
-        tmp_mask=inb(0x21);     /* works on C3. save mask. */
-        outb(0xFE,0x21);        /* TMR0 only */
-        outb(0xFF,0x80);        /* delay */
+        rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+        longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
+        longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf;
+        longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
+        longhaul.bits.EnableSoftBusRatio = 1;
 
+        /* Sync to timer tick */
         safe_halt();
-        wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
-        halt();
-
+        ACPI_FLUSH_CPU_CACHE();
+        /* Change frequency on next halt or sleep */
+        wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+        /* Invoke C3 */
+        inb(cx_address);
+        /* Dummy op - must do something useless after P_LVL3 read */
+        t = inl(acpi_fadt.xpm_tmr_blk.address);
+
+        /* Disable bus ratio bit */
         local_irq_disable();
-
-        outb(tmp_mask,0x21);    /* restore mask */
-
-        /* restore pci bus master state for all devices */
-        dev = NULL;
-        i = 0;
-        do {
-                dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
-                if (dev != NULL) {
-                        pci_cmd = cmd_state[i++];
-                        pci_write_config_byte(dev, PCI_COMMAND, pci_cmd);
-                }
-        } while (dev != NULL);
-        local_irq_restore(flags);
-        preempt_enable();
-
-        /* disable bus ratio bit */
-        rdmsrl(MSR_VIA_LONGHAUL, longhaul->val);
-        longhaul->bits.EnableSoftBusRatio = 0;
-        longhaul->bits.RevisionKey = version;
-        wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
+        longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
+        longhaul.bits.EnableSoftBusRatio = 0;
+        longhaul.bits.EnableSoftBSEL = 0;
+        longhaul.bits.EnableSoftVID = 0;
+        wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
 }
 
 /**
@@ -209,9 +194,9 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
 {
         int speed, mult;
         struct cpufreq_freqs freqs;
-        union msr_longhaul longhaul;
-        union msr_bcr2 bcr2;
         static unsigned int old_ratio=-1;
+        unsigned long flags;
+        unsigned int pic1_mask, pic2_mask;
 
         if (old_ratio == clock_ratio_index)
                 return;
@@ -234,6 +219,20 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
         dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
                         fsb, mult/10, mult%10, print_speed(speed/1000));
 
+        preempt_disable();
+        local_irq_save(flags);
+
+        pic2_mask = inb(0xA1);
+        pic1_mask = inb(0x21);  /* works on C3. save mask. */
+        outb(0xFF,0xA1);        /* Overkill */
+        outb(0xFE,0x21);        /* TMR0 only */
+
+        /* Disable bus master arbitration */
+        if (pr->flags.bm_check) {
+                acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
+                                  ACPI_MTX_DO_NOT_LOCK);
+        }
+
         switch (longhaul_version) {
 
         /*
@@ -245,20 +244,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
          */
         case TYPE_LONGHAUL_V1:
         case TYPE_LONGHAUL_V2:
-                rdmsrl (MSR_VIA_BCR2, bcr2.val);
-                /* Enable software clock multiplier */
-                bcr2.bits.ESOFTBF = 1;
-                bcr2.bits.CLOCKMUL = clock_ratio_index;
-                local_irq_disable();
-                wrmsrl (MSR_VIA_BCR2, bcr2.val);
-                safe_halt();
-
-                /* Disable software clock multiplier */
-                rdmsrl (MSR_VIA_BCR2, bcr2.val);
-                bcr2.bits.ESOFTBF = 0;
-                local_irq_disable();
-                wrmsrl (MSR_VIA_BCR2, bcr2.val);
-                local_irq_enable();
+                do_longhaul1(cx->address, clock_ratio_index);
                 break;
 
         /*
@@ -273,10 +259,22 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
          * to work in practice.
          */
         case TYPE_POWERSAVER:
-                do_powersaver(&longhaul, clock_ratio_index);
+                do_powersaver(cx->address, clock_ratio_index);
                 break;
         }
 
+        /* Enable bus master arbitration */
+        if (pr->flags.bm_check) {
+                acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0,
+                                  ACPI_MTX_DO_NOT_LOCK);
+        }
+
+        outb(pic2_mask,0xA1);   /* restore mask */
+        outb(pic1_mask,0x21);
+
+        local_irq_restore(flags);
+        preempt_enable();
+
         cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 }
 
@@ -324,9 +322,11 @@ static int guess_fsb(void)
 static int __init longhaul_get_ranges(void)
 {
         unsigned long invalue;
-        unsigned int multipliers[32]= {
-                50,30,40,100,55,35,45,95,90,70,80,60,120,75,85,65,
-                -1,110,120,-1,135,115,125,105,130,150,160,140,-1,155,-1,145 };
+        unsigned int ezra_t_multipliers[32]= {
+                        90,  30,  40, 100,  55,  35,  45,  95,
+                        50,  70,  80,  60, 120,  75,  85,  65,
+                        -1, 110, 120,  -1, 135, 115, 125, 105,
+                        130, 150, 160, 140,  -1, 155,  -1, 145 };
         unsigned int j, k = 0;
         union msr_longhaul longhaul;
         unsigned long lo, hi;
@@ -355,13 +355,13 @@ static int __init longhaul_get_ranges(void)
                         invalue = longhaul.bits.MaxMHzBR;
                         if (longhaul.bits.MaxMHzBR4)
                                 invalue += 16;
-                        maxmult=multipliers[invalue];
+                        maxmult=ezra_t_multipliers[invalue];
 
                         invalue = longhaul.bits.MinMHzBR;
                         if (longhaul.bits.MinMHzBR4 == 1)
                                 minmult = 30;
                         else
-                                minmult = multipliers[invalue];
+                                minmult = ezra_t_multipliers[invalue];
                         fsb = eblcr_fsb_table_v2[longhaul.bits.MaxMHzFSB];
                         break;
                 }
@@ -527,6 +527,18 @@ static unsigned int longhaul_get(unsigned int cpu)
         return calc_speed(longhaul_get_cpu_mult());
 }
 
+static acpi_status longhaul_walk_callback(acpi_handle obj_handle,
+                                          u32 nesting_level,
+                                          void *context, void **return_value)
+{
+        struct acpi_device *d;
+
+        if ( acpi_bus_get_device(obj_handle, &d) ) {
+                return 0;
+        }
+        *return_value = (void *)acpi_driver_data(d);
+        return 1;
+}
 
 static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
 {
@@ -534,6 +546,15 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
         char *cpuname=NULL;
         int ret;
 
+        /* Check ACPI support for C3 state */
+        acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
+                         &longhaul_walk_callback, NULL, (void *)&pr);
+        if (pr == NULL) goto err_acpi;
+
+        cx = &pr->power.states[ACPI_STATE_C3];
+        if (cx->address == 0 || cx->latency > 1000) goto err_acpi;
+
+        /* Now check what we have on this motherboard */
         switch (c->x86_model) {
         case 6:
                 cpu_model = CPU_SAMUEL;
@@ -634,6 +655,10 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
         cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu);
 
         return 0;
+
+err_acpi:
+        printk(KERN_ERR PFX "No ACPI support for CPU frequency changes.\n");
+        return -ENODEV;
 }
 
 static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy)
@@ -666,6 +691,18 @@ static int __init longhaul_init(void)
         if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6)
                 return -ENODEV;
 
+#ifdef CONFIG_SMP
+        if (num_online_cpus() > 1) {
+                return -ENODEV;
+                printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n");
+        }
+#endif
+#ifdef CONFIG_X86_IO_APIC
+        if (cpu_has_apic) {
+                printk(KERN_ERR PFX "APIC detected. Longhaul is currently broken in this configuration.\n");
+                return -ENODEV;
+        }
+#endif
         switch (c->x86_model) {
         case 6 ... 9:
                 return cpufreq_register_driver(&longhaul_driver);
@@ -699,6 +736,6 @@ MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>");
 MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors.");
 MODULE_LICENSE ("GPL");
 
-module_init(longhaul_init);
+late_initcall(longhaul_init);
 module_exit(longhaul_exit);
 
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index a3fe97531134..8a4f0d0d17a3 100644
--- a/arch/ia64/hp/sim/simscsi.c
+++ b/arch/ia64/hp/sim/simscsi.c
@@ -151,7 +151,7 @@ static void
 simscsi_sg_readwrite (struct scsi_cmnd *sc, int mode, unsigned long offset)
 {
         int list_len = sc->use_sg;
-        struct scatterlist *sl = (struct scatterlist *)sc->buffer;
+        struct scatterlist *sl = (struct scatterlist *)sc->request_buffer;
         struct disk_stat stat;
         struct disk_req req;
 
@@ -244,7 +244,7 @@ static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len)
 
         if (scatterlen == 0)
                 memcpy(sc->request_buffer, buf, len);
-        else for (slp = (struct scatterlist *)sc->buffer; scatterlen-- > 0 && len > 0; slp++) {
+        else for (slp = (struct scatterlist *)sc->request_buffer; scatterlen-- > 0 && len > 0; slp++) {
                 unsigned thislen = min(len, slp->length);
 
                 memcpy(page_address(slp->page) + slp->offset, buf, thislen);
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index e4bfa9dafbce..bb8770a177b5 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -632,7 +632,7 @@ kern_memory_descriptor (unsigned long phys_addr)
                 if (phys_addr - md->start < (md->num_pages << EFI_PAGE_SHIFT))
                          return md;
         }
-        return 0;
+        return NULL;
 }
 
 static efi_memory_desc_t *
@@ -652,7 +652,7 @@ efi_memory_descriptor (unsigned long phys_addr)
                 if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT))
                          return md;
         }
-        return 0;
+        return NULL;
 }
 
 u32
@@ -923,7 +923,7 @@ find_memmap_space (void)
 void
 efi_memmap_init(unsigned long *s, unsigned long *e)
 {
-        struct kern_memdesc *k, *prev = 0;
+        struct kern_memdesc *k, *prev = NULL;
         u64     contig_low=0, contig_high=0;
         u64     as, ae, lim;
         void *efi_map_start, *efi_map_end, *p, *q;
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 561b8f1d3bc7..29236f0c62b5 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -853,7 +853,6 @@ END(__ia64_init_fpu)
  */
 GLOBAL_ENTRY(ia64_switch_mode_phys)
  {
-        alloc r2=ar.pfs,0,0,0,0
         rsm psr.i | psr.ic              // disable interrupts and interrupt collection
         mov r15=ip
  }
@@ -902,7 +901,6 @@ END(ia64_switch_mode_phys)
  */
 GLOBAL_ENTRY(ia64_switch_mode_virt)
  {
-        alloc r2=ar.pfs,0,0,0,0
         rsm psr.i | psr.ic              // disable interrupts and interrupt collection
         mov r15=ip
  }
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index b7cf651ceb14..3ead20fb6f4b 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -62,7 +62,7 @@ EXPORT_SYMBOL(__udivdi3);
 EXPORT_SYMBOL(__moddi3);
 EXPORT_SYMBOL(__umoddi3);
 
-#if defined(CONFIG_MD_RAID5) || defined(CONFIG_MD_RAID5_MODULE)
+#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
 extern void xor_ia64_2(void);
 extern void xor_ia64_3(void);
 extern void xor_ia64_4(void);
diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S
index 5018c7f2e7a8..ebaf1e685f5e 100644
--- a/arch/ia64/kernel/pal.S
+++ b/arch/ia64/kernel/pal.S
@@ -217,12 +217,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
         .body
         ;;
         ld8 loc2 = [loc2]               // loc2 <- entry point
-        mov out0 = in0          // first argument
-        mov out1 = in1          // copy arg2
-        mov out2 = in2          // copy arg3
-        mov out3 = in3          // copy arg3
-        ;;
-        mov loc3 = psr          // save psr
+        mov loc3 = psr                  // save psr
         ;;
         mov loc4=ar.rsc                 // save RSE configuration
         dep.z loc2=loc2,0,61            // convert pal entry point to physical
@@ -236,18 +231,23 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
         ;;
         andcm r16=loc3,r16              // removes bits to clear from psr
         br.call.sptk.many rp=ia64_switch_mode_phys
-.ret6:
+
+        mov out0 = in0                  // first argument
+        mov out1 = in1                  // copy arg2
+        mov out2 = in2                  // copy arg3
+        mov out3 = in3                  // copy arg3
         mov loc5 = r19
         mov loc6 = r20
+
         br.call.sptk.many rp=b7         // now make the call
-.ret7:
+
         mov ar.rsc=0                    // put RSE in enforced lazy, LE mode
         mov r16=loc3                    // r16= original psr
         mov r19=loc5
         mov r20=loc6
         br.call.sptk.many rp=ia64_switch_mode_virt      // return to virtual mode
 
-.ret8:  mov psr.l  = loc3               // restore init PSR
+        mov psr.l  = loc3               // restore init PSR
         mov ar.pfs = loc1
         mov rp = loc0
         ;;
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index ab5b52413e91..0b546e2b36ac 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -566,29 +566,23 @@ version_info(char *page)
         pal_version_u_t min_ver, cur_ver;
         char *p = page;
 
-        /* The PAL_VERSION call is advertised as being able to support
-         * both physical and virtual mode calls. This seems to be a documentation
-         * bug rather than firmware bug. In fact, it does only support physical mode.
-         * So now the code reflects this fact and the pal_version() has been updated
-         * accordingly.
-         */
-        if (ia64_pal_version(&min_ver, &cur_ver) != 0) return 0;
+        if (ia64_pal_version(&min_ver, &cur_ver) != 0)
+                return 0;
 
         p += sprintf(p,
                      "PAL_vendor : 0x%02x (min=0x%02x)\n"
-                     "PAL_A      : %x.%x.%x (min=%x.%x.%x)\n"
-                     "PAL_B      : %x.%x.%x (min=%x.%x.%x)\n",
-                     cur_ver.pal_version_s.pv_pal_vendor, min_ver.pal_version_s.pv_pal_vendor,
-
-                     cur_ver.pal_version_s.pv_pal_a_model>>4,
-                     cur_ver.pal_version_s.pv_pal_a_model&0xf, cur_ver.pal_version_s.pv_pal_a_rev,
-                     min_ver.pal_version_s.pv_pal_a_model>>4,
-                     min_ver.pal_version_s.pv_pal_a_model&0xf, min_ver.pal_version_s.pv_pal_a_rev,
-
-                     cur_ver.pal_version_s.pv_pal_b_model>>4,
-                     cur_ver.pal_version_s.pv_pal_b_model&0xf, cur_ver.pal_version_s.pv_pal_b_rev,
-                     min_ver.pal_version_s.pv_pal_b_model>>4,
-                     min_ver.pal_version_s.pv_pal_b_model&0xf, min_ver.pal_version_s.pv_pal_b_rev);
+                     "PAL_A      : %02x.%02x (min=%02x.%02x)\n"
+                     "PAL_B      : %02x.%02x (min=%02x.%02x)\n",
+                     cur_ver.pal_version_s.pv_pal_vendor,
+                     min_ver.pal_version_s.pv_pal_vendor,
+                     cur_ver.pal_version_s.pv_pal_a_model,
+                     cur_ver.pal_version_s.pv_pal_a_rev,
+                     min_ver.pal_version_s.pv_pal_a_model,
+                     min_ver.pal_version_s.pv_pal_a_rev,
+                     cur_ver.pal_version_s.pv_pal_b_model,
+                     cur_ver.pal_version_s.pv_pal_b_rev,
+                     min_ver.pal_version_s.pv_pal_b_model,
+                     min_ver.pal_version_s.pv_pal_b_rev);
         return p - page;
 }
 
diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile
index d8536a2c22a9..38fa6e49e791 100644
--- a/arch/ia64/lib/Makefile
+++ b/arch/ia64/lib/Makefile
@@ -14,7 +14,7 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o			\
 lib-$(CONFIG_ITANIUM)   += copy_page.o copy_user.o memcpy.o
 lib-$(CONFIG_MCKINLEY)  += copy_page_mck.o memcpy_mck.o
 lib-$(CONFIG_PERFMON)   += carta_random.o
-lib-$(CONFIG_MD_RAID5)  += xor.o
+lib-$(CONFIG_MD_RAID456)        += xor.o
 
 AFLAGS___divdi3.o       =
 AFLAGS___udivdi3.o      = -DUNSIGNED
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 2a88cdd6d924..e004143ba86b 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -27,6 +27,7 @@
 
 #ifdef CONFIG_VIRTUAL_MEM_MAP
 static unsigned long num_dma_physpages;
+static unsigned long max_gap;
 #endif
 
 /**
@@ -45,9 +46,15 @@ show_mem (void)
 
         printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
         i = max_mapnr;
-        while (i-- > 0) {
-                if (!pfn_valid(i))
+        for (i = 0; i < max_mapnr; i++) {
+                if (!pfn_valid(i)) {
+#ifdef CONFIG_VIRTUAL_MEM_MAP
+                        if (max_gap < LARGE_GAP)
+                                continue;
+                        i = vmemmap_find_next_valid_pfn(0, i) - 1;
+#endif
                         continue;
+                }
                 total++;
                 if (PageReserved(mem_map+i))
                         reserved++;
@@ -234,7 +241,6 @@ paging_init (void)
         unsigned long zones_size[MAX_NR_ZONES];
 #ifdef CONFIG_VIRTUAL_MEM_MAP
         unsigned long zholes_size[MAX_NR_ZONES];
-        unsigned long max_gap;
 #endif
 
         /* initialize mem_map[] */
@@ -266,7 +272,6 @@ paging_init (void)
                 }
         }
 
-        max_gap = 0;
         efi_memmap_walk(find_largest_hole, (u64 *)&max_gap);
         if (max_gap < LARGE_GAP) {
                 vmem_map = (struct page *) 0;
@@ -277,7 +282,8 @@ paging_init (void)
 
                 /* allocate virtual_mem_map */
 
-                map_size = PAGE_ALIGN(max_low_pfn * sizeof(struct page));
+                map_size = PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
+                        sizeof(struct page));
                 vmalloc_end -= map_size;
                 vmem_map = (struct page *) vmalloc_end;
                 efi_memmap_walk(create_mem_map_page_table, NULL);
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 99bd9e30db96..d260bffa01ab 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -534,68 +534,6 @@ void __cpuinit *per_cpu_init(void)
 }
 #endif /* CONFIG_SMP */
 
-#ifdef CONFIG_VIRTUAL_MEM_MAP
-static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i)
-{
-        unsigned long end_address, hole_next_pfn;
-        unsigned long stop_address;
-
-        end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
-        end_address = PAGE_ALIGN(end_address);
-
-        stop_address = (unsigned long) &vmem_map[
-                pgdat->node_start_pfn + pgdat->node_spanned_pages];
-
-        do {
-                pgd_t *pgd;
-                pud_t *pud;
-                pmd_t *pmd;
-                pte_t *pte;
-
-                pgd = pgd_offset_k(end_address);
-                if (pgd_none(*pgd)) {
-                        end_address += PGDIR_SIZE;
-                        continue;
-                }
-
-                pud = pud_offset(pgd, end_address);
-                if (pud_none(*pud)) {
-                        end_address += PUD_SIZE;
-                        continue;
-                }
-
-                pmd = pmd_offset(pud, end_address);
-                if (pmd_none(*pmd)) {
-                        end_address += PMD_SIZE;
-                        continue;
-                }
-
-                pte = pte_offset_kernel(pmd, end_address);
-retry_pte:
-                if (pte_none(*pte)) {
-                        end_address += PAGE_SIZE;
-                        pte++;
-                        if ((end_address < stop_address) &&
-                            (end_address != ALIGN(end_address, 1UL << PMD_SHIFT)))
-                                goto retry_pte;
-                        continue;
-                }
-                /* Found next valid vmem_map page */
-                break;
-        } while (end_address < stop_address);
-
-        end_address = min(end_address, stop_address);
-        end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1;
-        hole_next_pfn = end_address / sizeof(struct page);
-        return hole_next_pfn - pgdat->node_start_pfn;
-}
-#else
-static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i)
-{
-        return i + 1;
-}
-#endif
-
 /**
  * show_mem - give short summary of memory stats
  *
@@ -625,7 +563,8 @@ void show_mem(void)
                         if (pfn_valid(pgdat->node_start_pfn + i))
                                 page = pfn_to_page(pgdat->node_start_pfn + i);
                         else {
-                                i = find_next_valid_pfn_for_pgdat(pgdat, i) - 1;
+                                i = vmemmap_find_next_valid_pfn(pgdat->node_id,
+                                         i) - 1;
                                 continue;
                         }
                         if (PageReserved(page))
@@ -751,7 +690,8 @@ void __init paging_init(void)
         efi_memmap_walk(filter_rsvd_memory, count_node_pages);
 
 #ifdef CONFIG_VIRTUAL_MEM_MAP
-        vmalloc_end -= PAGE_ALIGN(max_low_pfn * sizeof(struct page));
+        vmalloc_end -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
+                sizeof(struct page));
         vmem_map = (struct page *) vmalloc_end;
         efi_memmap_walk(create_mem_map_page_table, NULL);
         printk("Virtual mem_map starts at 0x%p\n", vmem_map);
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 2f50c064513c..30617ccb4f7e 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -415,6 +415,61 @@ ia64_mmu_init (void *my_cpu_data)
 }
 
 #ifdef CONFIG_VIRTUAL_MEM_MAP
+int vmemmap_find_next_valid_pfn(int node, int i)
+{
+        unsigned long end_address, hole_next_pfn;
+        unsigned long stop_address;
+        pg_data_t *pgdat = NODE_DATA(node);
+
+        end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
+        end_address = PAGE_ALIGN(end_address);
+
+        stop_address = (unsigned long) &vmem_map[
+                pgdat->node_start_pfn + pgdat->node_spanned_pages];
+
+        do {
+                pgd_t *pgd;
+                pud_t *pud;
+                pmd_t *pmd;
+                pte_t *pte;
+
+                pgd = pgd_offset_k(end_address);
+                if (pgd_none(*pgd)) {
+                        end_address += PGDIR_SIZE;
+                        continue;
+                }
+
+                pud = pud_offset(pgd, end_address);
+                if (pud_none(*pud)) {
+                        end_address += PUD_SIZE;
+                        continue;
+                }
+
+                pmd = pmd_offset(pud, end_address);
+                if (pmd_none(*pmd)) {
+                        end_address += PMD_SIZE;
+                        continue;
+                }
+
+                pte = pte_offset_kernel(pmd, end_address);
+retry_pte:
+                if (pte_none(*pte)) {
+                        end_address += PAGE_SIZE;
+                        pte++;
+                        if ((end_address < stop_address) &&
+                            (end_address != ALIGN(end_address, 1UL << PMD_SHIFT)))
+                                goto retry_pte;
+                        continue;
+                }
+                /* Found next valid vmem_map page */
+                break;
+        } while (end_address < stop_address);
+
+        end_address = min(end_address, stop_address);
+        end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1;
+        hole_next_pfn = end_address / sizeof(struct page);
+        return hole_next_pfn - pgdat->node_start_pfn;
+}
 
 int __init
 create_mem_map_page_table (u64 start, u64 end, void *arg)
diff --git a/arch/ia64/mm/ioremap.c b/arch/ia64/mm/ioremap.c
index 07bd02b6c372..4280c074d64e 100644
--- a/arch/ia64/mm/ioremap.c
+++ b/arch/ia64/mm/ioremap.c
@@ -32,7 +32,7 @@ ioremap (unsigned long offset, unsigned long size)
          */
         attr = kern_mem_attribute(offset, size);
         if (attr & EFI_MEMORY_WB)
-                return phys_to_virt(offset);
+                return (void __iomem *) phys_to_virt(offset);
         else if (attr & EFI_MEMORY_UC)
                 return __ioremap(offset, size);
 
@@ -43,7 +43,7 @@ ioremap (unsigned long offset, unsigned long size)
         gran_base = GRANULEROUNDDOWN(offset);
         gran_size = GRANULEROUNDUP(offset + size) - gran_base;
         if (efi_mem_attribute(gran_base, gran_size) & EFI_MEMORY_WB)
-                return phys_to_virt(offset);
+                return (void __iomem *) phys_to_virt(offset);
 
         return __ioremap(offset, size);
 }
@@ -53,7 +53,7 @@ void __iomem *
 ioremap_nocache (unsigned long offset, unsigned long size)
 {
         if (kern_mem_attribute(offset, size) & EFI_MEMORY_WB)
-                return 0;
+                return NULL;
 
         return __ioremap(offset, size);
 }
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index 99b123a6421a..5e8e59efb347 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -480,7 +480,7 @@ xpc_activating(void *__partid)
         partid_t partid = (u64) __partid;
         struct xpc_partition *part = &xpc_partitions[partid];
         unsigned long irq_flags;
-        struct sched_param param = { sched_priority: MAX_RT_PRIO - 1 };
+        struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 };
         int ret;
 
 
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 17cd34284886..af7171adcd2c 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -74,7 +74,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr)
                 else
                         mmr_war_offset = 0x158;
 
-                readq_relaxed((void *)(mmr_base + mmr_war_offset));
+                readq_relaxed((void __iomem *)(mmr_base + mmr_war_offset));
         }
 }
 
@@ -92,8 +92,8 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr)
 
         if (mmr_offset < 0x45000) {
                 if (mmr_offset == 0x100)
-                        readq_relaxed((void *)(mmr_base + 0x38));
-                readq_relaxed((void *)(mmr_base + 0xb050));
+                        readq_relaxed((void __iomem *)(mmr_base + 0x38));
+                readq_relaxed((void __iomem *)(mmr_base + 0xb050));
         }
 }
 
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 1c0a39d8b04e..578b99b71d9c 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -58,8 +58,8 @@ struct dock_dependent_device {
 };
 
 #define DOCK_DOCKING    0x00000001
-#define DOCK_EVENT      KOBJ_DOCK
-#define UNDOCK_EVENT    KOBJ_UNDOCK
+#define DOCK_EVENT      3
+#define UNDOCK_EVENT    2
 
 static struct dock_station *dock_station;
 
@@ -322,11 +322,10 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event)
 
 static void dock_event(struct dock_station *ds, u32 event, int num)
 {
-        struct acpi_device *device;
-
-        device = dock_create_acpi_device(ds->handle);
-        if (device)
-                kobject_uevent(&device->kobj, num);
+        /*
+         * we don't do events until someone tells me that
+         * they would like to have them.
+         */
 }
 
 /**
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index afc6eda602f7..07e0b75f2338 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -374,7 +374,12 @@ scdrv_init(void)
         struct sysctl_data_s *scd;
         void *salbuf;
         dev_t first_dev, dev;
-        nasid_t event_nasid = ia64_sn_get_console_nasid();
+        nasid_t event_nasid;
+
+        if (!ia64_platform_is("sn2"))
+                return -ENODEV;
+
+        event_nasid = ia64_sn_get_console_nasid();
 
         if (alloc_chrdev_region(&first_dev, 0, num_cnodes,
                                 SYSCTL_BASENAME) < 0) {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index bc1088d9b379..b3df613ae4ec 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -284,39 +284,69 @@ EXPORT_SYMBOL_GPL(cpufreq_notify_transition);
  *                          SYSFS INTERFACE                          *
  *********************************************************************/
 
+static struct cpufreq_governor *__find_governor(const char *str_governor)
+{
+        struct cpufreq_governor *t;
+
+        list_for_each_entry(t, &cpufreq_governor_list, governor_list)
+                if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN))
+                        return t;
+
+        return NULL;
+}
+
 /**
  * cpufreq_parse_governor - parse a governor string
  */
 static int cpufreq_parse_governor (char *str_governor, unsigned int *policy,
                                 struct cpufreq_governor **governor)
 {
+        int err = -EINVAL;
+
         if (!cpufreq_driver)
-                return -EINVAL;
+                goto out;
+
         if (cpufreq_driver->setpolicy) {
                 if (!strnicmp(str_governor, "performance", CPUFREQ_NAME_LEN)) {
                         *policy = CPUFREQ_POLICY_PERFORMANCE;
-                        return 0;
+                        err = 0;
                 } else if (!strnicmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) {
                         *policy = CPUFREQ_POLICY_POWERSAVE;
-                        return 0;
+                        err = 0;
                 }
-                return -EINVAL;
-        } else {
+        } else if (cpufreq_driver->target) {
                 struct cpufreq_governor *t;
+
                 mutex_lock(&cpufreq_governor_mutex);
-                if (!cpufreq_driver || !cpufreq_driver->target)
-                        goto out;
-                list_for_each_entry(t, &cpufreq_governor_list, governor_list) {
-                        if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN)) {
-                                *governor = t;
+
+                t = __find_governor(str_governor);
+
+                if (t == NULL) {
+                        char *name = kasprintf(GFP_KERNEL, "cpufreq_%s", str_governor);
+
+                        if (name) {
+                                int ret;
+
                                 mutex_unlock(&cpufreq_governor_mutex);
-                                return 0;
+                                ret = request_module(name);
+                                mutex_lock(&cpufreq_governor_mutex);
+
+                                if (ret == 0)
+                                        t = __find_governor(str_governor);
                         }
+
+                        kfree(name);
                 }
-out:
+
+                if (t != NULL) {
+                        *governor = t;
+                        err = 0;
+                }
+
                 mutex_unlock(&cpufreq_governor_mutex);
         }
-        return -EINVAL;
+  out:
+        return err;
 }
 
 
@@ -1265,23 +1295,21 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event)
 
 int cpufreq_register_governor(struct cpufreq_governor *governor)
 {
-        struct cpufreq_governor *t;
+        int err;
 
         if (!governor)
                 return -EINVAL;
 
         mutex_lock(&cpufreq_governor_mutex);
 
-        list_for_each_entry(t, &cpufreq_governor_list, governor_list) {
-                if (!strnicmp(governor->name,t->name,CPUFREQ_NAME_LEN)) {
-                        mutex_unlock(&cpufreq_governor_mutex);
-                        return -EBUSY;
-                }
+        err = -EBUSY;
+        if (__find_governor(governor->name) == NULL) {
+                err = 0;
+                list_add(&governor->governor_list, &cpufreq_governor_list);
         }
-        list_add(&governor->governor_list, &cpufreq_governor_list);
 
         mutex_unlock(&cpufreq_governor_mutex);
-        return 0;
+        return err;
 }
 EXPORT_SYMBOL_GPL(cpufreq_register_governor);
 
@@ -1343,6 +1371,11 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli
 
         memcpy(&policy->cpuinfo, &data->cpuinfo, sizeof(struct cpufreq_cpuinfo));
 
+        if (policy->min > data->min && policy->min > policy->max) {
+                ret = -EINVAL;
+                goto error_out;
+        }
+
         /* verify the cpu speed can be set within this limit */
         ret = cpufreq_driver->verify(policy);
         if (ret)
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index f85c97f7500a..0de335b7bfc2 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -975,8 +975,10 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
 
         cm_id_priv->timewait_info = cm_create_timewait_info(cm_id_priv->
                                                             id.local_id);
-        if (IS_ERR(cm_id_priv->timewait_info))
+        if (IS_ERR(cm_id_priv->timewait_info)) {
+                ret = PTR_ERR(cm_id_priv->timewait_info);
                 goto out;
+        }
 
         ret = cm_init_av_by_path(param->primary_path, &cm_id_priv->av);
         if (ret)
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index bb9bee56a824..102a59c033ff 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -42,6 +42,7 @@
 #include <linux/kref.h>
 #include <linux/idr.h>
 #include <linux/mutex.h>
+#include <linux/completion.h>
 
 #include <rdma/ib_verbs.h>
 #include <rdma/ib_user_verbs.h>
@@ -69,6 +70,7 @@
 
 struct ib_uverbs_device {
         struct kref                             ref;
+        struct completion                       comp;
         int                                     devnum;
         struct cdev                            *dev;
         struct class_device                    *class_dev;
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index e725cccc7cde..4e16314e8e6d 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -122,7 +122,7 @@ static void ib_uverbs_release_dev(struct kref *ref)
         struct ib_uverbs_device *dev =
                 container_of(ref, struct ib_uverbs_device, ref);
 
-        kfree(dev);
+        complete(&dev->comp);
 }
 
 void ib_uverbs_release_ucq(struct ib_uverbs_file *file,
@@ -740,6 +740,7 @@ static void ib_uverbs_add_one(struct ib_device *device)
                 return;
 
         kref_init(&uverbs_dev->ref);
+        init_completion(&uverbs_dev->comp);
 
         spin_lock(&map_lock);
         uverbs_dev->devnum = find_first_zero_bit(dev_map, IB_UVERBS_MAX_DEVICES);
@@ -793,6 +794,8 @@ err_cdev:
 
 err:
         kref_put(&uverbs_dev->ref, ib_uverbs_release_dev);
+        wait_for_completion(&uverbs_dev->comp);
+        kfree(uverbs_dev);
         return;
 }
 
@@ -812,7 +815,10 @@ static void ib_uverbs_remove_one(struct ib_device *device)
         spin_unlock(&map_lock);
 
         clear_bit(uverbs_dev->devnum, dev_map);
+
         kref_put(&uverbs_dev->ref, ib_uverbs_release_dev);
+        wait_for_completion(&uverbs_dev->comp);
+        kfree(uverbs_dev);
 }
 
 static int uverbs_event_get_sb(struct file_system_type *fs_type, int flags,
diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c
index 9ba3211cef7c..25157f57a6d0 100644
--- a/drivers/infiniband/hw/mthca/mthca_allocator.c
+++ b/drivers/infiniband/hw/mthca/mthca_allocator.c
@@ -108,14 +108,15 @@ void mthca_alloc_cleanup(struct mthca_alloc *alloc)
  * serialize access to the array.
  */
 
+#define MTHCA_ARRAY_MASK (PAGE_SIZE / sizeof (void *) - 1)
+
 void *mthca_array_get(struct mthca_array *array, int index)
 {
         int p = (index * sizeof (void *)) >> PAGE_SHIFT;
 
-        if (array->page_list[p].page) {
-                int i = index & (PAGE_SIZE / sizeof (void *) - 1);
-                return array->page_list[p].page[i];
-        } else
+        if (array->page_list[p].page)
+                return array->page_list[p].page[index & MTHCA_ARRAY_MASK];
+        else
                 return NULL;
 }
 
@@ -130,8 +131,7 @@ int mthca_array_set(struct mthca_array *array, int index, void *value)
         if (!array->page_list[p].page)
                 return -ENOMEM;
 
-        array->page_list[p].page[index & (PAGE_SIZE / sizeof (void *) - 1)] =
-                value;
+        array->page_list[p].page[index & MTHCA_ARRAY_MASK] = value;
         ++array->page_list[p].used;
 
         return 0;
@@ -144,7 +144,8 @@ void mthca_array_clear(struct mthca_array *array, int index)
         if (--array->page_list[p].used == 0) {
                 free_page((unsigned long) array->page_list[p].page);
                 array->page_list[p].page = NULL;
-        }
+        } else
+                array->page_list[p].page[index & MTHCA_ARRAY_MASK] = NULL;
 
         if (array->page_list[p].used < 0)
                 pr_debug("Array %p index %d page %d with ref count %d < 0\n",
diff --git a/drivers/infiniband/ulp/ipoib/Kconfig b/drivers/infiniband/ulp/ipoib/Kconfig
index 13d6d01c72c0..d74653d7de1c 100644
--- a/drivers/infiniband/ulp/ipoib/Kconfig
+++ b/drivers/infiniband/ulp/ipoib/Kconfig
@@ -6,8 +6,7 @@ config INFINIBAND_IPOIB
           transports IP packets over InfiniBand so you can use your IB
           device as a fancy NIC.
 
-          The IPoIB protocol is defined by the IETF ipoib working
-          group: <http://www.ietf.org/html.charters/ipoib-charter.html>.
+          See Documentation/infiniband/ipoib.txt for more information
 
 config INFINIBAND_IPOIB_DEBUG
         bool "IP-over-InfiniBand debugging" if EMBEDDED
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 8f472e7113b4..8257d5a2c8f8 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -77,6 +77,14 @@ MODULE_PARM_DESC(topspin_workarounds,
 
 static const u8 topspin_oui[3] = { 0x00, 0x05, 0xad };
 
+static int mellanox_workarounds = 1;
+
+module_param(mellanox_workarounds, int, 0444);
+MODULE_PARM_DESC(mellanox_workarounds,
+                 "Enable workarounds for Mellanox SRP target bugs if != 0");
+
+static const u8 mellanox_oui[3] = { 0x00, 0x02, 0xc9 };
+
 static void srp_add_one(struct ib_device *device);
 static void srp_remove_one(struct ib_device *device);
 static void srp_completion(struct ib_cq *cq, void *target_ptr);
@@ -526,8 +534,10 @@ static int srp_reconnect_target(struct srp_target_port *target)
         while (ib_poll_cq(target->cq, 1, &wc) > 0)
                 ; /* nothing */
 
+        spin_lock_irq(target->scsi_host->host_lock);
         list_for_each_entry_safe(req, tmp, &target->req_queue, list)
                 srp_reset_req(target, req);
+        spin_unlock_irq(target->scsi_host->host_lock);
 
         target->rx_head  = 0;
         target->tx_head  = 0;
@@ -567,7 +577,7 @@ err:
         return ret;
 }
 
-static int srp_map_fmr(struct srp_device *dev, struct scatterlist *scat,
+static int srp_map_fmr(struct srp_target_port *target, struct scatterlist *scat,
                        int sg_cnt, struct srp_request *req,
                        struct srp_direct_buf *buf)
 {
@@ -577,10 +587,15 @@ static int srp_map_fmr(struct srp_device *dev, struct scatterlist *scat,
         int page_cnt;
         int i, j;
         int ret;
+        struct srp_device *dev = target->srp_host->dev;
 
         if (!dev->fmr_pool)
                 return -ENODEV;
 
+        if ((sg_dma_address(&scat[0]) & ~dev->fmr_page_mask) &&
+            mellanox_workarounds && !memcmp(&target->ioc_guid, mellanox_oui, 3))
+                return -EINVAL;
+
         len = page_cnt = 0;
         for (i = 0; i < sg_cnt; ++i) {
                 if (sg_dma_address(&scat[i]) & ~dev->fmr_page_mask) {
@@ -683,7 +698,7 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
                 buf->va  = cpu_to_be64(sg_dma_address(scat));
                 buf->key = cpu_to_be32(target->srp_host->dev->mr->rkey);
                 buf->len = cpu_to_be32(sg_dma_len(scat));
-        } else if (srp_map_fmr(target->srp_host->dev, scat, count, req,
+        } else if (srp_map_fmr(target, scat, count, req,
                                (void *) cmd->add_data)) {
                 /*
                  * FMR mapping failed, and the scatterlist has more
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index c3e52c806b13..06440a86baef 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -177,6 +177,7 @@ struct myri10ge_priv {
         struct work_struct watchdog_work;
         struct timer_list watchdog_timer;
         int watchdog_tx_done;
+        int watchdog_tx_req;
         int watchdog_resets;
         int tx_linearized;
         int pause;
@@ -448,6 +449,7 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size)
         struct mcp_gen_header *hdr;
         size_t hdr_offset;
         int status;
+        unsigned i;
 
         if ((status = request_firmware(&fw, mgp->fw_name, dev)) < 0) {
                 dev_err(dev, "Unable to load %s firmware image via hotplug\n",
@@ -479,18 +481,12 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size)
                 goto abort_with_fw;
 
         crc = crc32(~0, fw->data, fw->size);
-        if (mgp->tx.boundary == 2048) {
-                /* Avoid PCI burst on chipset with unaligned completions. */
-                int i;
-                __iomem u32 *ptr = (__iomem u32 *) (mgp->sram +
-                                                    MYRI10GE_FW_OFFSET);
-                for (i = 0; i < fw->size / 4; i++) {
-                        __raw_writel(((u32 *) fw->data)[i], ptr + i);
-                        wmb();
-                }
-        } else {
-                myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET, fw->data,
-                                  fw->size);
+        for (i = 0; i < fw->size; i += 256) {
+                myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET + i,
+                                  fw->data + i,
+                                  min(256U, (unsigned)(fw->size - i)));
+                mb();
+                readb(mgp->sram);
         }
         /* corruption checking is good for parity recovery and buggy chipset */
         memcpy_fromio(fw->data, mgp->sram + MYRI10GE_FW_OFFSET, fw->size);
@@ -2547,7 +2543,8 @@ static void myri10ge_watchdog_timer(unsigned long arg)
 
         mgp = (struct myri10ge_priv *)arg;
         if (mgp->tx.req != mgp->tx.done &&
-            mgp->tx.done == mgp->watchdog_tx_done)
+            mgp->tx.done == mgp->watchdog_tx_done &&
+            mgp->watchdog_tx_req != mgp->watchdog_tx_done)
                 /* nic seems like it might be stuck.. */
                 schedule_work(&mgp->watchdog_work);
         else
@@ -2556,6 +2553,7 @@ static void myri10ge_watchdog_timer(unsigned long arg)
                           jiffies + myri10ge_watchdog_timeout * HZ);
 
         mgp->watchdog_tx_done = mgp->tx.done;
+        mgp->watchdog_tx_req = mgp->tx.req;
 }
 
 static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 7d5c2233c252..f5aad77288f9 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -419,9 +419,8 @@ void phy_start_machine(struct phy_device *phydev,
 
 /* phy_stop_machine
  *
- * description: Stops the state machine timer, sets the state to
- *   UP (unless it wasn't up yet), and then frees the interrupt,
- *   if it is in use. This function must be called BEFORE
+ * description: Stops the state machine timer, sets the state to UP
+ *   (unless it wasn't up yet). This function must be called BEFORE
  *   phy_detach.
  */
 void phy_stop_machine(struct phy_device *phydev)
@@ -433,9 +432,6 @@ void phy_stop_machine(struct phy_device *phydev)
                 phydev->state = PHY_UP;
         spin_unlock(&phydev->lock);
 
-        if (phydev->irq != PHY_POLL)
-                phy_stop_interrupts(phydev);
-
         phydev->adjust_state = NULL;
 }
 
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index e1fe3a0a7b0b..132ed32bce1a 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -76,7 +76,7 @@
 #include "s2io.h"
 #include "s2io-regs.h"
 
-#define DRV_VERSION "2.0.14.2"
+#define DRV_VERSION "2.0.15.2"
 
 /* S2io Driver name & version. */
 static char s2io_driver_name[] = "Neterion";
@@ -370,38 +370,50 @@ static const u64 fix_mac[] = {
         END_SIGN
 };
 
+MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+
+
 /* Module Loadable parameters. */
-static unsigned int tx_fifo_num = 1;
-static unsigned int tx_fifo_len[MAX_TX_FIFOS] =
-    {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN};
-static unsigned int rx_ring_num = 1;
-static unsigned int rx_ring_sz[MAX_RX_RINGS] =
-    {[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT};
-static unsigned int rts_frm_len[MAX_RX_RINGS] =
-    {[0 ...(MAX_RX_RINGS - 1)] = 0 };
-static unsigned int rx_ring_mode = 1;
-static unsigned int use_continuous_tx_intrs = 1;
-static unsigned int rmac_pause_time = 0x100;
-static unsigned int mc_pause_threshold_q0q3 = 187;
-static unsigned int mc_pause_threshold_q4q7 = 187;
-static unsigned int shared_splits;
-static unsigned int tmac_util_period = 5;
-static unsigned int rmac_util_period = 5;
-static unsigned int bimodal = 0;
-static unsigned int l3l4hdr_size = 128;
-#ifndef CONFIG_S2IO_NAPI
-static unsigned int indicate_max_pkts;
-#endif
+S2IO_PARM_INT(tx_fifo_num, 1);
+S2IO_PARM_INT(rx_ring_num, 1);
+
+
+S2IO_PARM_INT(rx_ring_mode, 1);
+S2IO_PARM_INT(use_continuous_tx_intrs, 1);
+S2IO_PARM_INT(rmac_pause_time, 0x100);
+S2IO_PARM_INT(mc_pause_threshold_q0q3, 187);
+S2IO_PARM_INT(mc_pause_threshold_q4q7, 187);
+S2IO_PARM_INT(shared_splits, 0);
+S2IO_PARM_INT(tmac_util_period, 5);
+S2IO_PARM_INT(rmac_util_period, 5);
+S2IO_PARM_INT(bimodal, 0);
+S2IO_PARM_INT(l3l4hdr_size, 128);
 /* Frequency of Rx desc syncs expressed as power of 2 */
-static unsigned int rxsync_frequency = 3;
+S2IO_PARM_INT(rxsync_frequency, 3);
 /* Interrupt type. Values can be 0(INTA), 1(MSI), 2(MSI_X) */
-static unsigned int intr_type = 0;
+S2IO_PARM_INT(intr_type, 0);
 /* Large receive offload feature */
-static unsigned int lro = 0;
+S2IO_PARM_INT(lro, 0);
 /* Max pkts to be aggregated by LRO at one time. If not specified,
  * aggregation happens until we hit max IP pkt size(64K)
  */
-static unsigned int lro_max_pkts = 0xFFFF;
+S2IO_PARM_INT(lro_max_pkts, 0xFFFF);
+#ifndef CONFIG_S2IO_NAPI
+S2IO_PARM_INT(indicate_max_pkts, 0);
+#endif
+
+static unsigned int tx_fifo_len[MAX_TX_FIFOS] =
+    {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN};
+static unsigned int rx_ring_sz[MAX_RX_RINGS] =
+    {[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT};
+static unsigned int rts_frm_len[MAX_RX_RINGS] =
+    {[0 ...(MAX_RX_RINGS - 1)] = 0 };
+
+module_param_array(tx_fifo_len, uint, NULL, 0);
+module_param_array(rx_ring_sz, uint, NULL, 0);
+module_param_array(rts_frm_len, uint, NULL, 0);
 
 /*
  * S2IO device table.
@@ -464,10 +476,9 @@ static int init_shared_mem(struct s2io_nic *nic)
                 size += config->tx_cfg[i].fifo_len;
         }
         if (size > MAX_AVAILABLE_TXDS) {
-                DBG_PRINT(ERR_DBG, "%s: Requested TxDs too high, ",
-                          __FUNCTION__);
+                DBG_PRINT(ERR_DBG, "s2io: Requested TxDs too high, ");
                 DBG_PRINT(ERR_DBG, "Requested: %d, max supported: 8192\n", size);
-                return FAILURE;
+                return -EINVAL;
         }
 
         lst_size = (sizeof(TxD_t) * config->max_txds);
@@ -547,6 +558,7 @@ static int init_shared_mem(struct s2io_nic *nic)
         nic->ufo_in_band_v = kmalloc((sizeof(u64) * size), GFP_KERNEL);
         if (!nic->ufo_in_band_v)
                 return -ENOMEM;
+        memset(nic->ufo_in_band_v, 0, size);
 
         /* Allocation and initialization of RXDs in Rings */
         size = 0;
@@ -1213,7 +1225,7 @@ static int init_nic(struct s2io_nic *nic)
                 break;
         }
 
-        /* Enable Tx FIFO partition 0. */
+        /* Enable all configured Tx FIFO partitions */
         val64 = readq(&bar0->tx_fifo_partition_0);
         val64 |= (TX_FIFO_PARTITION_EN);
         writeq(val64, &bar0->tx_fifo_partition_0);
@@ -1650,7 +1662,7 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
                         writeq(temp64, &bar0->general_int_mask);
                         /*
                          * If Hercules adapter enable GPIO otherwise
-                         * disabled all PCIX, Flash, MDIO, IIC and GPIO
+                         * disable all PCIX, Flash, MDIO, IIC and GPIO
                          * interrupts for now.
                          * TODO
                          */
@@ -2119,7 +2131,7 @@ static struct sk_buff *s2io_txdl_getskb(fifo_info_t *fifo_data, TxD_t *txdlp, in
                                        frag->size, PCI_DMA_TODEVICE);
                 }
         }
-        txdlp->Host_Control = 0;
+        memset(txdlp,0, (sizeof(TxD_t) * fifo_data->max_txds));
         return(skb);
 }
 
@@ -2371,9 +2383,14 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no)
                         skb->data = (void *) (unsigned long)tmp;
                         skb->tail = (void *) (unsigned long)tmp;
 
-                        ((RxD3_t*)rxdp)->Buffer0_ptr =
-                            pci_map_single(nic->pdev, ba->ba_0, BUF0_LEN,
+                        if (!(((RxD3_t*)rxdp)->Buffer0_ptr))
+                                ((RxD3_t*)rxdp)->Buffer0_ptr =
+                                   pci_map_single(nic->pdev, ba->ba_0, BUF0_LEN,
                                            PCI_DMA_FROMDEVICE);
+                        else
+                                pci_dma_sync_single_for_device(nic->pdev,
+                                    (dma_addr_t) ((RxD3_t*)rxdp)->Buffer0_ptr,
+                                    BUF0_LEN, PCI_DMA_FROMDEVICE);
                         rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
                         if (nic->rxd_mode == RXD_MODE_3B) {
                                 /* Two buffer mode */
@@ -2386,10 +2403,13 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no)
                                 (nic->pdev, skb->data, dev->mtu + 4,
                                                 PCI_DMA_FROMDEVICE);
 
-                                /* Buffer-1 will be dummy buffer not used */
-                                ((RxD3_t*)rxdp)->Buffer1_ptr =
-                                pci_map_single(nic->pdev, ba->ba_1, BUF1_LEN,
-                                        PCI_DMA_FROMDEVICE);
+                                /* Buffer-1 will be dummy buffer. Not used */
+                                if (!(((RxD3_t*)rxdp)->Buffer1_ptr)) {
+                                        ((RxD3_t*)rxdp)->Buffer1_ptr =
+                                                pci_map_single(nic->pdev, 
+                                                ba->ba_1, BUF1_LEN,
+                                                PCI_DMA_FROMDEVICE);
+                                }
                                 rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1);
                                 rxdp->Control_2 |= SET_BUFFER2_SIZE_3
                                                                 (dev->mtu + 4);
@@ -2614,23 +2634,23 @@ no_rx:
 }
 #endif
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
 /**
- * s2io_netpoll - Rx interrupt service handler for netpoll support
+ * s2io_netpoll - netpoll event handler entry point
  * @dev : pointer to the device structure.
  * Description:
- * Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
+ *      This function will be called by upper layer to check for events on the
+ * interface in situations where interrupts are disabled. It is used for
+ * specific in-kernel networking tasks, such as remote consoles and kernel
+ * debugging over the network (example netdump in RedHat).
  */
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
 static void s2io_netpoll(struct net_device *dev)
 {
         nic_t *nic = dev->priv;
         mac_info_t *mac_control;
         struct config_param *config;
         XENA_dev_config_t __iomem *bar0 = nic->bar0;
-        u64 val64;
+        u64 val64 = 0xFFFFFFFFFFFFFFFFULL;
         int i;
 
         disable_irq(dev->irq);
@@ -2639,9 +2659,17 @@ static void s2io_netpoll(struct net_device *dev)
         mac_control = &nic->mac_control;
         config = &nic->config;
 
-        val64 = readq(&bar0->rx_traffic_int);
         writeq(val64, &bar0->rx_traffic_int);
+        writeq(val64, &bar0->tx_traffic_int);
 
+        /* we need to free up the transmitted skbufs or else netpoll will 
+         * run out of skbs and will fail and eventually netpoll application such
+         * as netdump will fail.
+         */
+        for (i = 0; i < config->tx_fifo_num; i++)
+                tx_intr_handler(&mac_control->fifos[i]);
+
+        /* check for received packet and indicate up to network */
         for (i = 0; i < config->rx_ring_num; i++)
                 rx_intr_handler(&mac_control->rings[i]);
 
@@ -2708,7 +2736,7 @@ static void rx_intr_handler(ring_info_t *ring_data)
                 /* If your are next to put index then it's FIFO full condition */
                 if ((get_block == put_block) &&
                     (get_info.offset + 1) == put_info.offset) {
-                        DBG_PRINT(ERR_DBG, "%s: Ring Full\n",dev->name);
+                        DBG_PRINT(INTR_DBG, "%s: Ring Full\n",dev->name);
                         break;
                 }
                 skb = (struct sk_buff *) ((unsigned long)rxdp->Host_Control);
@@ -2728,18 +2756,15 @@ static void rx_intr_handler(ring_info_t *ring_data)
                                  HEADER_SNAP_SIZE,
                                  PCI_DMA_FROMDEVICE);
                 } else if (nic->rxd_mode == RXD_MODE_3B) {
-                        pci_unmap_single(nic->pdev, (dma_addr_t)
+                        pci_dma_sync_single_for_cpu(nic->pdev, (dma_addr_t)
                                  ((RxD3_t*)rxdp)->Buffer0_ptr,
                                  BUF0_LEN, PCI_DMA_FROMDEVICE);
                         pci_unmap_single(nic->pdev, (dma_addr_t)
-                                 ((RxD3_t*)rxdp)->Buffer1_ptr,
-                                 BUF1_LEN, PCI_DMA_FROMDEVICE);
-                        pci_unmap_single(nic->pdev, (dma_addr_t)
                                  ((RxD3_t*)rxdp)->Buffer2_ptr,
                                  dev->mtu + 4,
                                  PCI_DMA_FROMDEVICE);
                 } else {
-                        pci_unmap_single(nic->pdev, (dma_addr_t)
+                        pci_dma_sync_single_for_cpu(nic->pdev, (dma_addr_t)
                                          ((RxD3_t*)rxdp)->Buffer0_ptr, BUF0_LEN,
                                          PCI_DMA_FROMDEVICE);
                         pci_unmap_single(nic->pdev, (dma_addr_t)
@@ -3327,7 +3352,7 @@ static void s2io_reset(nic_t * sp)
 
         /* Clear certain PCI/PCI-X fields after reset */
         if (sp->device_type == XFRAME_II_DEVICE) {
-                /* Clear parity err detect bit */
+                /* Clear "detected parity error" bit */
                 pci_write_config_word(sp->pdev, PCI_STATUS, 0x8000);
 
                 /* Clearing PCIX Ecc status register */
@@ -3528,7 +3553,7 @@ static void restore_xmsi_data(nic_t *nic)
         u64 val64;
         int i;
 
-        for (i=0; i< nic->avail_msix_vectors; i++) {
+        for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
                 writeq(nic->msix_info[i].addr, &bar0->xmsi_address);
                 writeq(nic->msix_info[i].data, &bar0->xmsi_data);
                 val64 = (BIT(7) | BIT(15) | vBIT(i, 26, 6));
@@ -3547,7 +3572,7 @@ static void store_xmsi_data(nic_t *nic)
         int i;
 
         /* Store and display */
-        for (i=0; i< nic->avail_msix_vectors; i++) {
+        for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
                 val64 = (BIT(15) | vBIT(i, 26, 6));
                 writeq(val64, &bar0->xmsi_access);
                 if (wait_for_msix_trans(nic, i)) {
@@ -3808,13 +3833,11 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
         TxD_t *txdp;
         TxFIFO_element_t __iomem *tx_fifo;
         unsigned long flags;
-#ifdef NETIF_F_TSO
-        int mss;
-#endif
         u16 vlan_tag = 0;
         int vlan_priority = 0;
         mac_info_t *mac_control;
         struct config_param *config;
+        int offload_type;
 
         mac_control = &sp->mac_control;
         config = &sp->config;
@@ -3862,13 +3885,11 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
                 return 0;
         }
 
-        txdp->Control_1 = 0;
-        txdp->Control_2 = 0;
+        offload_type = s2io_offload_type(skb);
 #ifdef NETIF_F_TSO
-        mss = skb_shinfo(skb)->gso_size;
-        if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
+        if (offload_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
                 txdp->Control_1 |= TXD_TCP_LSO_EN;
-                txdp->Control_1 |= TXD_TCP_LSO_MSS(mss);
+                txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb));
         }
 #endif
         if (skb->ip_summed == CHECKSUM_HW) {
@@ -3886,10 +3907,10 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
         }
 
         frg_len = skb->len - skb->data_len;
-        if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP) {
+        if (offload_type == SKB_GSO_UDP) {
                 int ufo_size;
 
-                ufo_size = skb_shinfo(skb)->gso_size;
+                ufo_size = s2io_udp_mss(skb);
                 ufo_size &= ~7;
                 txdp->Control_1 |= TXD_UFO_EN;
                 txdp->Control_1 |= TXD_UFO_MSS(ufo_size);
@@ -3906,16 +3927,13 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
                                         sp->ufo_in_band_v,
                                         sizeof(u64), PCI_DMA_TODEVICE);
                 txdp++;
-                txdp->Control_1 = 0;
-                txdp->Control_2 = 0;
         }
 
         txdp->Buffer_Pointer = pci_map_single
             (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE);
         txdp->Host_Control = (unsigned long) skb;
         txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len);
-
-        if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
+        if (offload_type == SKB_GSO_UDP)
                 txdp->Control_1 |= TXD_UFO_EN;
 
         frg_cnt = skb_shinfo(skb)->nr_frags;
@@ -3930,12 +3948,12 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
                     (sp->pdev, frag->page, frag->page_offset,
                      frag->size, PCI_DMA_TODEVICE);
                 txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
-                if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
+                if (offload_type == SKB_GSO_UDP)
                         txdp->Control_1 |= TXD_UFO_EN;
         }
         txdp->Control_1 |= TXD_GATHER_CODE_LAST;
 
-        if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
+        if (offload_type == SKB_GSO_UDP)
                 frg_cnt++; /* as Txd0 was used for inband header */
 
         tx_fifo = mac_control->tx_FIFO_start[queue];
@@ -3944,13 +3962,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 
         val64 = (TX_FIFO_LAST_TXD_NUM(frg_cnt) | TX_FIFO_FIRST_LIST |
                  TX_FIFO_LAST_LIST);
-
-#ifdef NETIF_F_TSO
-        if (mss)
-                val64 |= TX_FIFO_SPECIAL_FUNC;
-#endif
-        if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
+        if (offload_type)
                 val64 |= TX_FIFO_SPECIAL_FUNC;
+
         writeq(val64, &tx_fifo->List_Control);
 
         mmiowb();
@@ -3984,13 +3998,41 @@ s2io_alarm_handle(unsigned long data)
         mod_timer(&sp->alarm_timer, jiffies + HZ / 2);
 }
 
+static int s2io_chk_rx_buffers(nic_t *sp, int rng_n)
+{
+        int rxb_size, level;
+
+        if (!sp->lro) {
+                rxb_size = atomic_read(&sp->rx_bufs_left[rng_n]);
+                level = rx_buffer_level(sp, rxb_size, rng_n);
+
+                if ((level == PANIC) && (!TASKLET_IN_USE)) {
+                        int ret;
+                        DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__);
+                        DBG_PRINT(INTR_DBG, "PANIC levels\n");
+                        if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) {
+                                DBG_PRINT(ERR_DBG, "Out of memory in %s",
+                                          __FUNCTION__);
+                                clear_bit(0, (&sp->tasklet_status));
+                                return -1;
+                        }
+                        clear_bit(0, (&sp->tasklet_status));
+                } else if (level == LOW)
+                        tasklet_schedule(&sp->task);
+
+        } else if (fill_rx_buffers(sp, rng_n) == -ENOMEM) {
+                        DBG_PRINT(ERR_DBG, "%s:Out of memory", sp->dev->name);
+                        DBG_PRINT(ERR_DBG, " in Rx Intr!!\n");
+        }
+        return 0;
+}
+
 static irqreturn_t
 s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs)
 {
         struct net_device *dev = (struct net_device *) dev_id;
         nic_t *sp = dev->priv;
         int i;
-        int ret;
         mac_info_t *mac_control;
         struct config_param *config;
 
@@ -4012,35 +4054,8 @@ s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs)
          * reallocate the buffers from the interrupt handler itself,
          * else schedule a tasklet to reallocate the buffers.
          */
-        for (i = 0; i < config->rx_ring_num; i++) {
-                if (!sp->lro) {
-                        int rxb_size = atomic_read(&sp->rx_bufs_left[i]);
-                        int level = rx_buffer_level(sp, rxb_size, i);
-
-                        if ((level == PANIC) && (!TASKLET_IN_USE)) {
-                                DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", 
-                                                        dev->name);
-                                DBG_PRINT(INTR_DBG, "PANIC levels\n");
-                                if ((ret = fill_rx_buffers(sp, i)) == -ENOMEM) {
-                                        DBG_PRINT(ERR_DBG, "%s:Out of memory",
-                                                  dev->name);
-                                        DBG_PRINT(ERR_DBG, " in ISR!!\n");
-                                        clear_bit(0, (&sp->tasklet_status));
-                                        atomic_dec(&sp->isr_cnt);
-                                        return IRQ_HANDLED;
-                                }
-                                clear_bit(0, (&sp->tasklet_status));
-                        } else if (level == LOW) {
-                                tasklet_schedule(&sp->task);
-                        }
-                }
-                else if (fill_rx_buffers(sp, i) == -ENOMEM) {
-                                DBG_PRINT(ERR_DBG, "%s:Out of memory",
-                                                        dev->name);
-                                DBG_PRINT(ERR_DBG, " in Rx Intr!!\n");
-                                break;
-                }
-        }
+        for (i = 0; i < config->rx_ring_num; i++)
+                s2io_chk_rx_buffers(sp, i);
 
         atomic_dec(&sp->isr_cnt);
         return IRQ_HANDLED;
@@ -4051,39 +4066,13 @@ s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs)
 {
         ring_info_t *ring = (ring_info_t *)dev_id;
         nic_t *sp = ring->nic;
-        struct net_device *dev = (struct net_device *) dev_id;
-        int rxb_size, level, rng_n;
 
         atomic_inc(&sp->isr_cnt);
-        rx_intr_handler(ring);
-
-        rng_n = ring->ring_no;
-        if (!sp->lro) {
-                rxb_size = atomic_read(&sp->rx_bufs_left[rng_n]);
-                level = rx_buffer_level(sp, rxb_size, rng_n);
 
-                if ((level == PANIC) && (!TASKLET_IN_USE)) {
-                        int ret;
-                        DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__);
-                        DBG_PRINT(INTR_DBG, "PANIC levels\n");
-                        if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) {
-                                DBG_PRINT(ERR_DBG, "Out of memory in %s",
-                                          __FUNCTION__);
-                                clear_bit(0, (&sp->tasklet_status));
-                                return IRQ_HANDLED;
-                        }
-                        clear_bit(0, (&sp->tasklet_status));
-                } else if (level == LOW) {
-                        tasklet_schedule(&sp->task);
-                }
-        }
-        else if (fill_rx_buffers(sp, rng_n) == -ENOMEM) {
-                        DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name);
-                        DBG_PRINT(ERR_DBG, " in Rx Intr!!\n");
-        }
+        rx_intr_handler(ring);
+        s2io_chk_rx_buffers(sp, ring->ring_no);
 
         atomic_dec(&sp->isr_cnt);
-
         return IRQ_HANDLED;
 }
 
@@ -4248,37 +4237,8 @@ static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs)
          * else schedule a tasklet to reallocate the buffers.
          */
 #ifndef CONFIG_S2IO_NAPI
-        for (i = 0; i < config->rx_ring_num; i++) {
-                if (!sp->lro) {
-                        int ret;
-                        int rxb_size = atomic_read(&sp->rx_bufs_left[i]);
-                        int level = rx_buffer_level(sp, rxb_size, i);
-
-                        if ((level == PANIC) && (!TASKLET_IN_USE)) {
-                                DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", 
-                                                        dev->name);
-                                DBG_PRINT(INTR_DBG, "PANIC levels\n");
-                                if ((ret = fill_rx_buffers(sp, i)) == -ENOMEM) {
-                                        DBG_PRINT(ERR_DBG, "%s:Out of memory",
-                                                  dev->name);
-                                        DBG_PRINT(ERR_DBG, " in ISR!!\n");
-                                        clear_bit(0, (&sp->tasklet_status));
-                                        atomic_dec(&sp->isr_cnt);
-                                        writeq(org_mask, &bar0->general_int_mask);
-                                        return IRQ_HANDLED;
-                                }
-                                clear_bit(0, (&sp->tasklet_status));
-                        } else if (level == LOW) {
-                                tasklet_schedule(&sp->task);
-                        }
-                }
-                else if (fill_rx_buffers(sp, i) == -ENOMEM) {
-                                DBG_PRINT(ERR_DBG, "%s:Out of memory",
-                                                        dev->name);
-                                DBG_PRINT(ERR_DBG, " in Rx intr!!\n");
-                                break;
-                }
-        }
+        for (i = 0; i < config->rx_ring_num; i++)
+                s2io_chk_rx_buffers(sp, i);
 #endif
         writeq(org_mask, &bar0->general_int_mask);
         atomic_dec(&sp->isr_cnt);
@@ -4308,6 +4268,8 @@ static void s2io_updt_stats(nic_t *sp)
                         if (cnt == 5)
                                 break; /* Updt failed */
                 } while(1);
+        } else {
+                memset(sp->mac_control.stats_info, 0, sizeof(StatInfo_t));
         }
 }
 
@@ -4942,7 +4904,8 @@ static int write_eeprom(nic_t * sp, int off, u64 data, int cnt)
 }
 static void s2io_vpd_read(nic_t *nic)
 {
-        u8 vpd_data[256],data;
+        u8 *vpd_data;
+        u8 data;
         int i=0, cnt, fail = 0;
         int vpd_addr = 0x80;
 
@@ -4955,6 +4918,10 @@ static void s2io_vpd_read(nic_t *nic)
                 vpd_addr = 0x50;
         }
 
+        vpd_data = kmalloc(256, GFP_KERNEL);
+        if (!vpd_data)
+                return;
+
         for (i = 0; i < 256; i +=4 ) {
                 pci_write_config_byte(nic->pdev, (vpd_addr + 2), i);
                 pci_read_config_byte(nic->pdev,  (vpd_addr + 2), &data);
@@ -4977,6 +4944,7 @@ static void s2io_vpd_read(nic_t *nic)
                 memset(nic->product_name, 0, vpd_data[1]);
                 memcpy(nic->product_name, &vpd_data[3], vpd_data[1]);
         }
+        kfree(vpd_data);
 }
 
 /**
@@ -5295,7 +5263,7 @@ static int s2io_link_test(nic_t * sp, uint64_t * data)
         else
                 *data = 0;
 
-        return 0;
+        return *data;
 }
 
 /**
@@ -5753,6 +5721,19 @@ static int s2io_ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
         return 0;
 }
 
+static u32 s2io_ethtool_op_get_tso(struct net_device *dev)
+{
+        return (dev->features & NETIF_F_TSO) != 0;
+}
+static int s2io_ethtool_op_set_tso(struct net_device *dev, u32 data)
+{
+        if (data)
+                dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
+        else
+                dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+
+        return 0;
+}
 
 static struct ethtool_ops netdev_ethtool_ops = {
         .get_settings = s2io_ethtool_gset,
@@ -5773,8 +5754,8 @@ static struct ethtool_ops netdev_ethtool_ops = {
         .get_sg = ethtool_op_get_sg,
         .set_sg = ethtool_op_set_sg,
 #ifdef NETIF_F_TSO
-        .get_tso = ethtool_op_get_tso,
-        .set_tso = ethtool_op_set_tso,
+        .get_tso = s2io_ethtool_op_get_tso,
+        .set_tso = s2io_ethtool_op_set_tso,
 #endif
         .get_ufo = ethtool_op_get_ufo,
         .set_ufo = ethtool_op_set_ufo,
@@ -6337,7 +6318,7 @@ static int s2io_card_up(nic_t * sp)
         s2io_set_multicast(dev);
 
         if (sp->lro) {
-                /* Initialize max aggregatable pkts based on MTU */
+                /* Initialize max aggregatable pkts per session based on MTU */
                 sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu;
                 /* Check if we can use(if specified) user provided value */
                 if (lro_max_pkts < sp->lro_max_aggr_per_sess)
@@ -6438,7 +6419,7 @@ static void s2io_tx_watchdog(struct net_device *dev)
  *   @cksum : FCS checksum of the frame.
  *   @ring_no : the ring from which this RxD was extracted.
  *   Description:
- *   This function is called by the Tx interrupt serivce routine to perform
+ *   This function is called by the Rx interrupt serivce routine to perform
  *   some OS related operations on the SKB before passing it to the upper
  *   layers. It mainly checks if the checksum is OK, if so adds it to the
  *   SKBs cksum variable, increments the Rx packet count and passes the SKB
@@ -6698,33 +6679,6 @@ static void s2io_init_pci(nic_t * sp)
         pci_read_config_word(sp->pdev, PCI_COMMAND, &pci_cmd);
 }
 
-MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
-
-module_param(tx_fifo_num, int, 0);
-module_param(rx_ring_num, int, 0);
-module_param(rx_ring_mode, int, 0);
-module_param_array(tx_fifo_len, uint, NULL, 0);
-module_param_array(rx_ring_sz, uint, NULL, 0);
-module_param_array(rts_frm_len, uint, NULL, 0);
-module_param(use_continuous_tx_intrs, int, 1);
-module_param(rmac_pause_time, int, 0);
-module_param(mc_pause_threshold_q0q3, int, 0);
-module_param(mc_pause_threshold_q4q7, int, 0);
-module_param(shared_splits, int, 0);
-module_param(tmac_util_period, int, 0);
-module_param(rmac_util_period, int, 0);
-module_param(bimodal, bool, 0);
-module_param(l3l4hdr_size, int , 0);
-#ifndef CONFIG_S2IO_NAPI
-module_param(indicate_max_pkts, int, 0);
-#endif
-module_param(rxsync_frequency, int, 0);
-module_param(intr_type, int, 0);
-module_param(lro, int, 0);
-module_param(lro_max_pkts, int, 0);
-
 static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type)
 {
         if ( tx_fifo_num > 8) {
@@ -6832,8 +6786,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
         }
         if (dev_intr_type != MSI_X) {
                 if (pci_request_regions(pdev, s2io_driver_name)) {
-                        DBG_PRINT(ERR_DBG, "Request Regions failed\n"),
-                            pci_disable_device(pdev);
+                        DBG_PRINT(ERR_DBG, "Request Regions failed\n");
+                        pci_disable_device(pdev);
                         return -ENODEV;
                 }
         }
@@ -6957,7 +6911,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
         /*  initialize the shared memory used by the NIC and the host */
         if (init_shared_mem(sp)) {
                 DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n",
-                          __FUNCTION__);
+                          dev->name);
                 ret = -ENOMEM;
                 goto mem_alloc_failed;
         }
@@ -7094,6 +7048,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
         dev->addr_len = ETH_ALEN;
         memcpy(dev->dev_addr, sp->def_mac_addr, ETH_ALEN);
 
+        /* reset Nic and bring it to known state */
+        s2io_reset(sp);
+
         /*
          * Initialize the tasklet status and link state flags
          * and the card state parameter
@@ -7131,11 +7088,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
                 goto register_failed;
         }
         s2io_vpd_read(sp);
-        DBG_PRINT(ERR_DBG, "%s: Neterion %s",dev->name, sp->product_name);
-        DBG_PRINT(ERR_DBG, "(rev %d), Driver version %s\n",
-                                get_xena_rev_id(sp->pdev),
-                                s2io_driver_version);
         DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2005 Neterion Inc.\n");
+        DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n",dev->name,
+                  sp->product_name, get_xena_rev_id(sp->pdev));
+        DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name,
+                  s2io_driver_version);
         DBG_PRINT(ERR_DBG, "%s: MAC ADDR: "
                           "%02x:%02x:%02x:%02x:%02x:%02x\n", dev->name,
                           sp->def_mac_addr[0].mac_addr[0],
@@ -7436,8 +7393,13 @@ static int verify_l3_l4_lro_capable(lro_t *l_lro, struct iphdr *ip,
         if (ip->ihl != 5) /* IP has options */
                 return -1;
 
+        /* If we see CE codepoint in IP header, packet is not mergeable */
+        if (INET_ECN_is_ce(ipv4_get_dsfield(ip)))
+                return -1;
+
+        /* If we see ECE or CWR flags in TCP header, packet is not mergeable */
         if (tcp->urg || tcp->psh || tcp->rst || tcp->syn || tcp->fin ||
-                                                                !tcp->ack) {
+                                    tcp->ece || tcp->cwr || !tcp->ack) {
                 /*
                  * Currently recognize only the ack control word and
                  * any other control field being set would result in
@@ -7591,18 +7553,16 @@ static void queue_rx_frame(struct sk_buff *skb)
 static void lro_append_pkt(nic_t *sp, lro_t *lro, struct sk_buff *skb,
                            u32 tcp_len)
 {
-        struct sk_buff *tmp, *first = lro->parent;
+        struct sk_buff *first = lro->parent;
 
         first->len += tcp_len;
         first->data_len = lro->frags_len;
         skb_pull(skb, (skb->len - tcp_len));
-        if ((tmp = skb_shinfo(first)->frag_list)) {
-                while (tmp->next)
-                        tmp = tmp->next;
-                tmp->next = skb;
-        }
+        if (skb_shinfo(first)->frag_list)
+                lro->last_frag->next = skb;
         else
                 skb_shinfo(first)->frag_list = skb;
+        lro->last_frag = skb;
         sp->mac_control.stats_info->sw_stat.clubbed_frms_cnt++;
         return;
 }
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 217097bc22f1..5ed49c3be1e9 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -719,6 +719,7 @@ struct msix_info_st {
 /* Data structure to represent a LRO session */
 typedef struct lro {
         struct sk_buff  *parent;
+        struct sk_buff  *last_frag;
         u8              *l2h;
         struct iphdr    *iph;
         struct tcphdr   *tcph;
@@ -1011,4 +1012,13 @@ static void clear_lro_session(lro_t *lro);
 static void queue_rx_frame(struct sk_buff *skb);
 static void update_L3L4_header(nic_t *sp, lro_t *lro);
 static void lro_append_pkt(nic_t *sp, lro_t *lro, struct sk_buff *skb, u32 tcp_len);
+
+#define s2io_tcp_mss(skb) skb_shinfo(skb)->gso_size
+#define s2io_udp_mss(skb) skb_shinfo(skb)->gso_size
+#define s2io_offload_type(skb) skb_shinfo(skb)->gso_type
+
+#define S2IO_PARM_INT(X, def_val) \
+        static unsigned int X = def_val;\
+                module_param(X , uint, 0);
+
 #endif                          /* _S2IO_H */
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index efc9c4bd826f..da9d06bdb818 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -797,7 +797,7 @@ static int zd1211_hw_init_hmac(struct zd_chip *chip)
                 { CR_ADDA_MBIAS_WARMTIME,       0x30000808 },
                 { CR_ZD1211_RETRY_MAX,          0x2 },
                 { CR_SNIFFER_ON,                0 },
-                { CR_RX_FILTER,                 AP_RX_FILTER },
+                { CR_RX_FILTER,                 STA_RX_FILTER },
                 { CR_GROUP_HASH_P1,             0x00 },
                 { CR_GROUP_HASH_P2,             0x80000000 },
                 { CR_REG1,                      0xa4 },
@@ -844,7 +844,7 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip)
                 { CR_ZD1211B_AIFS_CTL2,         0x008C003C },
                 { CR_ZD1211B_TXOP,              0x01800824 },
                 { CR_SNIFFER_ON,                0 },
-                { CR_RX_FILTER,                 AP_RX_FILTER },
+                { CR_RX_FILTER,                 STA_RX_FILTER },
                 { CR_GROUP_HASH_P1,             0x00 },
                 { CR_GROUP_HASH_P2,             0x80000000 },
                 { CR_REG1,                      0xa4 },
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 805121093ab5..069d2b467339 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -461,10 +461,15 @@
 
 #define CR_RX_FILTER                    CTL_REG(0x068c)
 #define RX_FILTER_ASSOC_RESPONSE        0x0002
+#define RX_FILTER_REASSOC_RESPONSE      0x0008
 #define RX_FILTER_PROBE_RESPONSE        0x0020
 #define RX_FILTER_BEACON                0x0100
+#define RX_FILTER_DISASSOC              0x0400
 #define RX_FILTER_AUTH                  0x0800
-/* Sniff modus sets filter to 0xfffff */
+#define AP_RX_FILTER                    0x0400feff
+#define STA_RX_FILTER                   0x0000ffff
+
+/* Monitor mode sets filter to 0xfffff */
 
 #define CR_ACK_TIMEOUT_EXT              CTL_REG(0x0690)
 #define CR_BCN_FIFO_SEMAPHORE           CTL_REG(0x0694)
@@ -546,9 +551,6 @@
 #define CR_ZD1211B_TXOP                 CTL_REG(0x0b20)
 #define CR_ZD1211B_RETRY_MAX            CTL_REG(0x0b28)
 
-#define AP_RX_FILTER                    0x0400feff
-#define STA_RX_FILTER                   0x0000ffff
-
 #define CWIN_SIZE                       0x007f043f
 
 
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 3bdc54d128d0..d6f3e02a0b54 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -108,7 +108,9 @@ int zd_mac_init_hw(struct zd_mac *mac, u8 device_type)
         if (r)
                 goto disable_int;
 
-        r = zd_set_encryption_type(chip, NO_WEP);
+        /* We must inform the device that we are doing encryption/decryption in
+         * software at the moment. */
+        r = zd_set_encryption_type(chip, ENC_SNIFFER);
         if (r)
                 goto disable_int;
 
@@ -136,10 +138,8 @@ static int reset_mode(struct zd_mac *mac)
 {
         struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
         struct zd_ioreq32 ioreqs[3] = {
-                { CR_RX_FILTER, RX_FILTER_BEACON|RX_FILTER_PROBE_RESPONSE|
-                                RX_FILTER_AUTH|RX_FILTER_ASSOC_RESPONSE },
+                { CR_RX_FILTER, STA_RX_FILTER },
                 { CR_SNIFFER_ON, 0U },
-                { CR_ENCRYPTION_TYPE, NO_WEP },
         };
 
         if (ieee->iw_mode == IW_MODE_MONITOR) {
@@ -713,10 +713,10 @@ static int zd_mac_tx(struct zd_mac *mac, struct ieee80211_txb *txb, int pri)
 struct zd_rt_hdr {
         struct ieee80211_radiotap_header rt_hdr;
         u8  rt_flags;
+        u8  rt_rate;
         u16 rt_channel;
         u16 rt_chbitmask;
-        u16 rt_rate;
-};
+} __attribute__((packed));
 
 static void fill_rt_header(void *buffer, struct zd_mac *mac,
                            const struct ieee80211_rx_stats *stats,
@@ -735,14 +735,14 @@ static void fill_rt_header(void *buffer, struct zd_mac *mac,
         if (status->decryption_type & (ZD_RX_WEP64|ZD_RX_WEP128|ZD_RX_WEP256))
                 hdr->rt_flags |= IEEE80211_RADIOTAP_F_WEP;
 
+        hdr->rt_rate = stats->rate / 5;
+
         /* FIXME: 802.11a */
         hdr->rt_channel = cpu_to_le16(ieee80211chan2mhz(
                                              _zd_chip_get_channel(&mac->chip)));
         hdr->rt_chbitmask = cpu_to_le16(IEEE80211_CHAN_2GHZ |
                 ((status->frame_status & ZD_RX_FRAME_MODULATION_MASK) ==
                 ZD_RX_OFDM ? IEEE80211_CHAN_OFDM : IEEE80211_CHAN_CCK));
-
-        hdr->rt_rate = stats->rate / 5;
 }
 
 /* Returns 1 if the data packet is for us and 0 otherwise. */
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 72f90525bf68..6320984126c7 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -323,7 +323,6 @@ static void disable_read_regs_int(struct zd_usb *usb)
 {
         struct zd_usb_interrupt *intr = &usb->intr;
 
-        ZD_ASSERT(in_interrupt());
         spin_lock(&intr->lock);
         intr->read_regs_enabled = 0;
         spin_unlock(&intr->lock);
@@ -545,11 +544,11 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer,
          * be padded. Unaligned access might also happen if the length_info
          * structure is not present.
          */
-        if (get_unaligned(&length_info->tag) == RX_LENGTH_INFO_TAG) {
+        if (get_unaligned(&length_info->tag) == cpu_to_le16(RX_LENGTH_INFO_TAG))
+        {
                 unsigned int l, k, n;
                 for (i = 0, l = 0;; i++) {
-                        k = le16_to_cpu(get_unaligned(
-                                &length_info->length[i]));
+                        k = le16_to_cpu(get_unaligned(&length_info->length[i]));
                         n = l+k;
                         if (n > length)
                                 return;
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 34de5697983d..e2fef60c2d06 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -27,8 +27,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <gregkh@us.ibm.com>,
- *                  <t-kochi@bq.jp.nec.com>
+ * Send feedback to <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index ef95d12fb32c..ae67a8f55ba1 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -26,7 +26,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * Send feedback to <t-kochi@bq.jp.nec.com>
+ * Send feedback to <kristen.c.accardi@intel.com>
  *
  */
 
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 50bfc1b2f3bf..478d0d28f7ad 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -30,23 +30,6 @@ MODULE_LICENSE("GPL");
 /* global data */
 static const char device_name[] = "pcieport-driver";
 
-static int pcie_portdrv_save_config(struct pci_dev *dev)
-{
-        return pci_save_state(dev);
-}
-
-static int pcie_portdrv_restore_config(struct pci_dev *dev)
-{
-        int retval;
-
-        pci_restore_state(dev);
-        retval = pci_enable_device(dev);
-        if (retval)
-                return retval;
-        pci_set_master(dev);
-        return 0;
-}
-
 /*
  * pcie_portdrv_probe - Probe PCI-Express port devices
  * @dev: PCI-Express port device being probed
@@ -73,8 +56,10 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
                 "%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", 
                 __FUNCTION__, dev->device, dev->vendor);
         }
-        if (pcie_port_device_register(dev)) 
+        if (pcie_port_device_register(dev)) {
+                pci_disable_device(dev);
                 return -ENOMEM;
+        }
 
         return 0;
 }
@@ -86,6 +71,23 @@ static void pcie_portdrv_remove (struct pci_dev *dev)
 }
 
 #ifdef CONFIG_PM
+static int pcie_portdrv_save_config(struct pci_dev *dev)
+{
+        return pci_save_state(dev);
+}
+
+static int pcie_portdrv_restore_config(struct pci_dev *dev)
+{
+        int retval;
+
+        pci_restore_state(dev);
+        retval = pci_enable_device(dev);
+        if (retval)
+                return retval;
+        pci_set_master(dev);
+        return 0;
+}
+
 static int pcie_portdrv_suspend (struct pci_dev *dev, pm_message_t state)
 {
         int ret = pcie_port_device_suspend(dev, state);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e3c78c39b7e4..fb08bc951ac0 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -990,6 +990,11 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
                         case 0x8070: /* P4G8X Deluxe */
                                 asus_hides_smbus = 1;
                         }
+                if (dev->device == PCI_DEVICE_ID_INTEL_E7501_MCH)
+                        switch (dev->subsystem_device) {
+                        case 0x80c9: /* PU-DLS */
+                                asus_hides_smbus = 1;
+                        }
                 if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
                         switch (dev->subsystem_device) {
                         case 0x1751: /* M2N notebook */
@@ -1058,6 +1063,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82845G_HB,	asu
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82850_HB,   asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82865_HB,   asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_7205_0,     asus_hides_smbus_hostbridge );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_E7501_MCH,  asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82855PM_HB, asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge );
@@ -1081,6 +1087,7 @@ static void __init asus_hides_smbus_lpc(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801DB_0,  asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801BA_0,  asus_hides_smbus_lpc );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801CA_0,  asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801EB_0,  asus_hides_smbus_lpc );
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index f8ae2b7db0a7..d529462d1b53 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -41,7 +41,7 @@ pci_do_find_bus(struct pci_bus* bus, unsigned char busnr)
  * in the global list of PCI buses.  If the bus is found, a pointer to its
  * data structure is returned.  If no bus is found, %NULL is returned.
  */
-struct pci_bus * __devinit pci_find_bus(int domain, int busnr)
+struct pci_bus * pci_find_bus(int domain, int busnr)
 {
         struct pci_bus *bus = NULL;
         struct pci_bus *tmp_bus;
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 3163e3d73da1..9d8b415eca79 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -265,8 +265,8 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
                                 pnp_printf(buffer," disabled\n");
                         else
                                 pnp_printf(buffer," 0x%llx-0x%llx\n",
-                                                pnp_port_start(dev, i),
-                                                pnp_port_end(dev, i));
+                                        (unsigned long long)pnp_port_start(dev, i),
+                                        (unsigned long long)pnp_port_end(dev, i));
                 }
         }
         for (i = 0; i < PNP_MAX_MEM; i++) {
@@ -276,8 +276,8 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
                                 pnp_printf(buffer," disabled\n");
                         else
                                 pnp_printf(buffer," 0x%llx-0x%llx\n",
-                                                pnp_mem_start(dev, i),
-                                                pnp_mem_end(dev, i));
+                                        (unsigned long long)pnp_mem_start(dev, i),
+                                        (unsigned long long)pnp_mem_end(dev, i));
                 }
         }
         for (i = 0; i < PNP_MAX_IRQ; i++) {
@@ -287,7 +287,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
                                 pnp_printf(buffer," disabled\n");
                         else
                                 pnp_printf(buffer," %lld\n",
-                                                pnp_irq(dev, i));
+                                        (unsigned long long)pnp_irq(dev, i));
                 }
         }
         for (i = 0; i < PNP_MAX_DMA; i++) {
@@ -297,7 +297,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
                                 pnp_printf(buffer," disabled\n");
                         else
                                 pnp_printf(buffer," %lld\n",
-                                                pnp_dma(dev, i));
+                                        (unsigned long long)pnp_dma(dev, i));
                 }
         }
         ret = (buffer->curr - buf);
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 77e7202a0eba..904c25fb4ba4 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -940,14 +940,8 @@ static void ahci_host_intr(struct ata_port *ap)
                 return;
 
         /* ignore interim PIO setup fis interrupts */
-        if (ata_tag_valid(ap->active_tag)) {
-                struct ata_queued_cmd *qc =
-                        ata_qc_from_tag(ap, ap->active_tag);
-
-                if (qc && qc->tf.protocol == ATA_PROT_PIO &&
-                    (status & PORT_IRQ_PIOS_FIS))
-                        return;
-        }
+        if (ata_tag_valid(ap->active_tag) && (status & PORT_IRQ_PIOS_FIS)) 
+                return;
 
         if (ata_ratelimit())
                 ata_port_printk(ap, KERN_INFO, "spurious interrupt "
diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h
index 894bc4d89dc0..6a33a07b3f1d 100644
--- a/include/asm-ia64/meminit.h
+++ b/include/asm-ia64/meminit.h
@@ -56,6 +56,11 @@ extern void efi_memmap_init(unsigned long *, unsigned long *);
   extern struct page *vmem_map;
   extern int find_largest_hole (u64 start, u64 end, void *arg);
   extern int create_mem_map_page_table (u64 start, u64 end, void *arg);
+  extern int vmemmap_find_next_valid_pfn(int, int);
+#else
+static inline int vmemmap_find_next_valid_pfn(int node, int i)
+{
+        return i + 1;
+}
 #endif
-
 #endif /* meminit_h */
diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 37e52a2836b0..20a8d618c845 100644
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -1433,7 +1433,12 @@ typedef union  pal_version_u {
 } pal_version_u_t;
 
 
-/* Return PAL version information */
+/*
+ * Return PAL version information.  While the documentation states that
+ * PAL_VERSION can be called in either physical or virtual mode, some
+ * implementations only allow physical calls.  We don't call it very often,
+ * so the overhead isn't worth eliminating.
+ */
 static inline s64
 ia64_pal_version (pal_version_u_t *pal_min_version, pal_version_u_t *pal_cur_version)
 {
diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h
index 8406f1ef4caf..b72af597878d 100644
--- a/include/asm-ia64/sn/xpc.h
+++ b/include/asm-ia64/sn/xpc.h
@@ -1124,8 +1124,8 @@ xpc_notify_IRQ_send_local(struct xpc_channel *ch, u8 ipi_flag,
 #define XPC_GET_IPI_FLAGS(_amo, _c)     ((u8) (((_amo) >> ((_c) * 8)) & 0xff))
 #define XPC_SET_IPI_FLAGS(_amo, _c, _f) (_amo) |= ((u64) (_f) << ((_c) * 8))
 
-#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & 0x0f0f0f0f0f0f0f0f)
-#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo)       ((_amo) & 0x1010101010101010)
+#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x0f0f0f0f0f0f0f0f))
+#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo)       ((_amo) & __IA64_UL_CONST(0x1010101010101010))
 
 
 static inline void
diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index fc9677bc87ee..384fbf7f2a0f 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -24,7 +24,7 @@
  * 0xa000000000000000+2*PERCPU_PAGE_SIZE
  * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page)
  */
-#define KERNEL_START             (GATE_ADDR+0x100000000)
+#define KERNEL_START             (GATE_ADDR+__IA64_UL_CONST(0x100000000))
 #define PERCPU_ADDR             (-PERCPU_PAGE_SIZE)
 
 #ifndef __ASSEMBLY__
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 0503b2ed8bae..2d229327959e 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -46,8 +46,6 @@ enum kobject_action {
         KOBJ_UMOUNT     = (__force kobject_action_t) 0x05,      /* umount event for block devices (broken) */
         KOBJ_OFFLINE    = (__force kobject_action_t) 0x06,      /* device offline */
         KOBJ_ONLINE     = (__force kobject_action_t) 0x07,      /* device online */
-        KOBJ_UNDOCK     = (__force kobject_action_t) 0x08,      /* undocking */
-        KOBJ_DOCK       = (__force kobject_action_t) 0x09,      /* dock */
 };
 
 struct kobject {
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index c09396d2c77b..4eae06b08cf2 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2142,6 +2142,7 @@
 #define PCI_DEVICE_ID_INTEL_82820_UP_HB 0x2501
 #define PCI_DEVICE_ID_INTEL_82850_HB    0x2530
 #define PCI_DEVICE_ID_INTEL_82860_HB    0x2531
+#define PCI_DEVICE_ID_INTEL_E7501_MCH   0x254c
 #define PCI_DEVICE_ID_INTEL_82845G_HB   0x2560
 #define PCI_DEVICE_ID_INTEL_82845G_IG   0x2562
 #define PCI_DEVICE_ID_INTEL_82865_HB    0x2570
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 2b1530fc573b..7f20e7b857cb 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -50,10 +50,6 @@ static char *action_to_string(enum kobject_action action)
                 return "offline";
         case KOBJ_ONLINE:
                 return "online";
-        case KOBJ_DOCK:
-                return "dock";
-        case KOBJ_UNDOCK:
-                return "undock";
         default:
                 return NULL;
         }