Merge with http://kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

author: Jody McIntyre <scjody@modernduck.com> 2005-12-16 17:10:35 -0500
committer: Jody McIntyre <scjody@modernduck.com> 2005-12-16 17:10:35 -0500
commit: 16e842a62a8ffcc2e51def6ef9fd6e0926539bc5 (patch)
tree: 2cf6c23ab195e68712bca51351c1d37ed950c55d
parent: 525352eb6d355bef6adf597252fc6d04f2dbe66c (diff)
parent: 42245e65f356ed54fdf7a1f9a0095e0bc40f73a3 (diff)
117 files changed, 1264 insertions, 1513 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 77bb08606912..da6973adacda 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1284,8 +1284,8 @@ T:	git kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git
 S:      Supported
 INPUT (KEYBOARD, MOUSE, JOYSTICK) DRIVERS
-P:      Vojtech Pavlik
+P:      Dmitry Torokhov
-M:      vojtech@suse.cz
+M:      dtor_core@ameritech.net
 L:      linux-input@atrey.karlin.mff.cuni.cz
 L:      linux-joystick@atrey.karlin.mff.cuni.cz
 T:      git kernel.org:/pub/scm/linux/kernel/git/dtor/input.git
diff --git a/arch/alpha/kernel/machvec_impl.h b/arch/alpha/kernel/machvec_impl.h
index 4959b7a3e1e6..11f996f24fde 100644
--- a/arch/alpha/kernel/machvec_impl.h
+++ b/arch/alpha/kernel/machvec_impl.h
@@ -41,7 +41,7 @@
 #define CAT1(x,y)  x##y
 #define CAT(x,y)   CAT1(x,y)
-#define DO_DEFAULT_RTC rtc_port: 0x70
+#define DO_DEFAULT_RTC .rtc_port = 0x70
 #define DO_EV4_MMU                                                      \
        .max_asn =                      EV4_MAX_ASN,                    \
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 6055e1427ba3..055bf5d28894 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -101,6 +101,8 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                        break;
                case R_ARM_PC24:
+                case R_ARM_CALL:
+                case R_ARM_JUMP24:
                        offset = (*(u32 *)loc & 0x00ffffff) << 2;
                        if (offset & 0x02000000)
                                offset -= 0x04000000;
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index f74b9af112dc..852ea72d8c80 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -155,19 +155,20 @@ int pxa_pm_enter(suspend_state_t state)
        PSPR = 0;
        /* restore registers */
+        RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2);
+        RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2);
        RESTORE(GAFR0_L); RESTORE(GAFR0_U);
        RESTORE(GAFR1_L); RESTORE(GAFR1_U);
        RESTORE(GAFR2_L); RESTORE(GAFR2_U);
-        RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2);
-        RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2);
        RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2);
        RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2);
        RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2);
 #ifdef CONFIG_PXA27x
        RESTORE(MDREFR);
-        RESTORE(GAFR3_L); RESTORE(GAFR3_U); RESTORE_GPLEVEL(3);
+        RESTORE_GPLEVEL(3); RESTORE(GPDR3);
-        RESTORE(GPDR3); RESTORE(GRER3); RESTORE(GFER3); RESTORE(PGSR3);
+        RESTORE(GAFR3_L); RESTORE(GAFR3_U);
+        RESTORE(GRER3); RESTORE(GFER3); RESTORE(PGSR3);
        RESTORE(PWER); RESTORE(PCFR); RESTORE(PRER);
        RESTORE(PFER); RESTORE(PKWR);
 #endif
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index d16520da4550..9ed449af8e9f 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -1338,8 +1338,7 @@ int __cpu_disable(void)
        if (cpu == 0)
                return -EBUSY;
-        /* We enable the timer again on the exit path of the death loop */
+        clear_local_APIC();
-        disable_APIC_timer();
        /* Allow any queued timer interrupts to get serviced */
        local_irq_enable();
        mdelay(1);
diff --git a/arch/i386/mm/ioremap.c b/arch/i386/mm/ioremap.c
index 5d09de8d1c6b..247fde76aaed 100644
--- a/arch/i386/mm/ioremap.c
+++ b/arch/i386/mm/ioremap.c
@@ -223,9 +223,15 @@ void __iomem *ioremap_nocache (unsigned long phys_addr, unsigned long size)
 }
 EXPORT_SYMBOL(ioremap_nocache);
+/**
+ * iounmap - Free a IO remapping
+ * @addr: virtual address from ioremap_*
+ *
+ * Caller must ensure there is only one unmapping for the same pointer.
+ */
 void iounmap(volatile void __iomem *addr)
 {
-        struct vm_struct *p;
+        struct vm_struct *p, *o;
        if ((void __force *)addr <= high_memory)
                return;
@@ -239,22 +245,37 @@ void iounmap(volatile void __iomem *addr)
                        addr < phys_to_virt(ISA_END_ADDRESS))
                return;
-        write_lock(&vmlist_lock);
+        addr = (volatile void __iomem *)(PAGE_MASK & (unsigned long __force)addr);
-        p = __remove_vm_area((void *)(PAGE_MASK & (unsigned long __force)addr));
-        if (!p) { 
+        /* Use the vm area unlocked, assuming the caller
-                printk(KERN_WARNING "iounmap: bad address %p\n", addr);
+           ensures there isn't another iounmap for the same address
+           in parallel. Reuse of the virtual address is prevented by
+           leaving it in the global lists until we're done with it.
+           cpa takes care of the direct mappings. */
+        read_lock(&vmlist_lock);
+        for (p = vmlist; p; p = p->next) {
+                if (p->addr == addr)
+                        break;
+        }
+        read_unlock(&vmlist_lock);
+        if (!p) {
+                printk("iounmap: bad address %p\n", addr);
                dump_stack();
-                goto out_unlock;
+                return;
        }
+        /* Reset the direct mapping. Can block */
        if ((p->flags >> 20) && p->phys_addr < virt_to_phys(high_memory) - 1) {
                change_page_attr(virt_to_page(__va(p->phys_addr)),
                                 p->size >> PAGE_SHIFT,
                                 PAGE_KERNEL);
                global_flush_tlb();
        } 
-out_unlock:
-        write_unlock(&vmlist_lock);
+        /* Finally remove it */
+        o = remove_vm_area((void *)addr);
+        BUG_ON(p != o || o == NULL);
        kfree(p); 
 }
 EXPORT_SYMBOL(iounmap);
diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c
index 94331d6be7a3..e3ac502bf2fb 100644
--- a/arch/i386/pci/direct.c
+++ b/arch/i386/pci/direct.c
@@ -13,7 +13,7 @@
 #define PCI_CONF1_ADDRESS(bus, devfn, reg) \
        (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3))
-static int pci_conf1_read(unsigned int seg, unsigned int bus,
+int pci_conf1_read(unsigned int seg, unsigned int bus,
                          unsigned int devfn, int reg, int len, u32 *value)
 {
        unsigned long flags;
@@ -42,7 +42,7 @@ static int pci_conf1_read(unsigned int seg, unsigned int bus,
        return 0;
 }
-static int pci_conf1_write(unsigned int seg, unsigned int bus,
+int pci_conf1_write(unsigned int seg, unsigned int bus,
                           unsigned int devfn, int reg, int len, u32 value)
 {
        unsigned long flags;
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index dfbf80cff834..4bb4d4b0f73a 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -19,21 +19,25 @@
 /* The base address of the last MMCONFIG device accessed */
 static u32 mmcfg_last_accessed_device;
+static DECLARE_BITMAP(fallback_slots, 32);
 /*
 * Functions for accessing PCI configuration space with MMCONFIG accesses
 */
-static u32 get_base_addr(unsigned int seg, int bus)
+static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
 {
        int cfg_num = -1;
        struct acpi_table_mcfg_config *cfg;
+        if (seg == 0 && bus == 0 &&
+            test_bit(PCI_SLOT(devfn), fallback_slots))
+                return 0;
        while (1) {
                ++cfg_num;
                if (cfg_num >= pci_mmcfg_config_num) {
-                        /* something bad is going on, no cfg table is found. */
+                        /* Not found - fallback to type 1 */
-                        /* so we fall back to the old way we used to do this */
+                        return 0;
-                        /* and just rely on the first entry to be correct. */
-                        return pci_mmcfg_config[0].base_address;
                }
                cfg = &pci_mmcfg_config[cfg_num];
                if (cfg->pci_segment_group_number != seg)
@@ -44,9 +48,9 @@ static u32 get_base_addr(unsigned int seg, int bus)
        }
 }
-static inline void pci_exp_set_dev_base(unsigned int seg, int bus, int devfn)
+static inline void pci_exp_set_dev_base(unsigned int base, int bus, int devfn)
 {
-        u32 dev_base = get_base_addr(seg, bus) | (bus << 20) | (devfn << 12);
+        u32 dev_base = base | (bus << 20) | (devfn << 12);
        if (dev_base != mmcfg_last_accessed_device) {
                mmcfg_last_accessed_device = dev_base;
                set_fixmap_nocache(FIX_PCIE_MCFG, dev_base);
@@ -57,13 +61,18 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
                          unsigned int devfn, int reg, int len, u32 *value)
 {
        unsigned long flags;
+        u32 base;
        if (!value || (bus > 255) || (devfn > 255) || (reg > 4095))
                return -EINVAL;
+        base = get_base_addr(seg, bus, devfn);
+        if (!base)
+                return pci_conf1_read(seg,bus,devfn,reg,len,value);
        spin_lock_irqsave(&pci_config_lock, flags);
-        pci_exp_set_dev_base(seg, bus, devfn);
+        pci_exp_set_dev_base(base, bus, devfn);
        switch (len) {
        case 1:
@@ -86,13 +95,18 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
                           unsigned int devfn, int reg, int len, u32 value)
 {
        unsigned long flags;
+        u32 base;
        if ((bus > 255) || (devfn > 255) || (reg > 4095)) 
                return -EINVAL;
+        base = get_base_addr(seg, bus, devfn);
+        if (!base)
+                return pci_conf1_write(seg,bus,devfn,reg,len,value);
        spin_lock_irqsave(&pci_config_lock, flags);
-        pci_exp_set_dev_base(seg, bus, devfn);
+        pci_exp_set_dev_base(base, bus, devfn);
        switch (len) {
        case 1:
@@ -116,6 +130,37 @@ static struct pci_raw_ops pci_mmcfg = {
        .write =        pci_mmcfg_write,
 };
+/* K8 systems have some devices (typically in the builtin northbridge)
+   that are only accessible using type1
+   Normally this can be expressed in the MCFG by not listing them
+   and assigning suitable _SEGs, but this isn't implemented in some BIOS.
+   Instead try to discover all devices on bus 0 that are unreachable using MM
+   and fallback for them.
+   We only do this for bus 0/seg 0 */
+static __init void unreachable_devices(void)
+{
+        int i;
+        unsigned long flags;
+        for (i = 0; i < 32; i++) {
+                u32 val1;
+                u32 addr;
+                pci_conf1_read(0, 0, PCI_DEVFN(i, 0), 0, 4, &val1);
+                if (val1 == 0xffffffff)
+                        continue;
+                /* Locking probably not needed, but safer */
+                spin_lock_irqsave(&pci_config_lock, flags);
+                addr = get_base_addr(0, 0, PCI_DEVFN(i, 0));
+                if (addr != 0)
+                        pci_exp_set_dev_base(addr, 0, PCI_DEVFN(i, 0));
+                if (addr == 0 || readl((u32 __iomem *)mmcfg_virt_addr) != val1)
+                        set_bit(i, fallback_slots);
+                spin_unlock_irqrestore(&pci_config_lock, flags);
+        }
+}
 static int __init pci_mmcfg_init(void)
 {
        if ((pci_probe & PCI_PROBE_MMCONF) == 0)
@@ -131,6 +176,8 @@ static int __init pci_mmcfg_init(void)
        raw_pci_ops = &pci_mmcfg;
        pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
+        unreachable_devices();
 out:
        return 0;
 }
diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h
index 127d53ad16be..f550781ec310 100644
--- a/arch/i386/pci/pci.h
+++ b/arch/i386/pci/pci.h
@@ -74,3 +74,10 @@ extern spinlock_t pci_config_lock;
 extern int (*pcibios_enable_irq)(struct pci_dev *dev);
 extern void (*pcibios_disable_irq)(struct pci_dev *dev);
+extern int pci_conf1_write(unsigned int seg, unsigned int bus,
+                           unsigned int devfn, int reg, int len, u32 value);
+extern int pci_conf1_read(unsigned int seg, unsigned int bus,
+                          unsigned int devfn, int reg, int len, u32 *value);
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index a4da715a360c..e9904c74d2ba 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -721,11 +721,13 @@ flush_thread (void)
        /* drop floating-point and debug-register state if it exists: */
        current->thread.flags &= ~(IA64_THREAD_FPH_VALID | IA64_THREAD_DBG_VALID);
        ia64_drop_fpu(current);
+#ifdef CONFIG_IA32_SUPPORT
        if (IS_IA32_PROCESS(ia64_task_regs(current))) {
                ia32_drop_partial_page_list(current);
                current->thread.task_size = IA32_PAGE_OFFSET;
                set_fs(USER_DS);
        }
+#endif
 }
 /*
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_reg.c b/arch/ia64/sn/pci/pcibr/pcibr_reg.c
index 5d534091262c..79fdb91d7259 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_reg.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_reg.c
@@ -25,7 +25,7 @@ union br_ptr {
 */
 void pcireg_control_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        if (pcibus_info) {
                switch (pcibus_info->pbi_bridge_type) {
@@ -38,14 +38,14 @@ void pcireg_control_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits)
                default:
                        panic
                            ("pcireg_control_bit_clr: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
 }
 void pcireg_control_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        if (pcibus_info) {
                switch (pcibus_info->pbi_bridge_type) {
@@ -58,7 +58,7 @@ void pcireg_control_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
                default:
                        panic
                            ("pcireg_control_bit_set: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
 }
@@ -68,7 +68,7 @@ void pcireg_control_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
 */
 uint64_t pcireg_tflush_get(struct pcibus_info *pcibus_info)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        uint64_t ret = 0;
        if (pcibus_info) {
@@ -82,7 +82,7 @@ uint64_t pcireg_tflush_get(struct pcibus_info *pcibus_info)
                default:
                        panic
                            ("pcireg_tflush_get: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
@@ -98,7 +98,7 @@ uint64_t pcireg_tflush_get(struct pcibus_info *pcibus_info)
 */
 uint64_t pcireg_intr_status_get(struct pcibus_info * pcibus_info)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        uint64_t ret = 0;
        if (pcibus_info) {
@@ -112,7 +112,7 @@ uint64_t pcireg_intr_status_get(struct pcibus_info * pcibus_info)
                default:
                        panic
                            ("pcireg_intr_status_get: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
        return ret;
@@ -123,7 +123,7 @@ uint64_t pcireg_intr_status_get(struct pcibus_info * pcibus_info)
 */
 void pcireg_intr_enable_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        if (pcibus_info) {
                switch (pcibus_info->pbi_bridge_type) {
@@ -136,14 +136,14 @@ void pcireg_intr_enable_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits)
                default:
                        panic
                            ("pcireg_intr_enable_bit_clr: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
 }
 void pcireg_intr_enable_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        if (pcibus_info) {
                switch (pcibus_info->pbi_bridge_type) {
@@ -156,7 +156,7 @@ void pcireg_intr_enable_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
                default:
                        panic
                            ("pcireg_intr_enable_bit_set: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
 }
@@ -167,7 +167,7 @@ void pcireg_intr_enable_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
 void pcireg_intr_addr_addr_set(struct pcibus_info *pcibus_info, int int_n,
                               uint64_t addr)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        if (pcibus_info) {
                switch (pcibus_info->pbi_bridge_type) {
@@ -186,7 +186,7 @@ void pcireg_intr_addr_addr_set(struct pcibus_info *pcibus_info, int int_n,
                default:
                        panic
                            ("pcireg_intr_addr_addr_get: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
 }
@@ -196,7 +196,7 @@ void pcireg_intr_addr_addr_set(struct pcibus_info *pcibus_info, int int_n,
 */
 void pcireg_force_intr_set(struct pcibus_info *pcibus_info, int int_n)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        if (pcibus_info) {
                switch (pcibus_info->pbi_bridge_type) {
@@ -209,7 +209,7 @@ void pcireg_force_intr_set(struct pcibus_info *pcibus_info, int int_n)
                default:
                        panic
                            ("pcireg_force_intr_set: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
 }
@@ -219,7 +219,7 @@ void pcireg_force_intr_set(struct pcibus_info *pcibus_info, int int_n)
 */
 uint64_t pcireg_wrb_flush_get(struct pcibus_info *pcibus_info, int device)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        uint64_t ret = 0;
        if (pcibus_info) {
@@ -233,7 +233,7 @@ uint64_t pcireg_wrb_flush_get(struct pcibus_info *pcibus_info, int device)
                            __sn_readq_relaxed(&ptr->pic.p_wr_req_buf[device]);
                        break;
                default:
-                      panic("pcireg_wrb_flush_get: unknown bridgetype bridge 0x%p", (void *)ptr);
+                      panic("pcireg_wrb_flush_get: unknown bridgetype bridge 0x%p", ptr);
                }
        }
@@ -244,7 +244,7 @@ uint64_t pcireg_wrb_flush_get(struct pcibus_info *pcibus_info, int device)
 void pcireg_int_ate_set(struct pcibus_info *pcibus_info, int ate_index,
                        uint64_t val)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
        if (pcibus_info) {
                switch (pcibus_info->pbi_bridge_type) {
@@ -257,15 +257,15 @@ void pcireg_int_ate_set(struct pcibus_info *pcibus_info, int ate_index,
                default:
                        panic
                            ("pcireg_int_ate_set: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
 }
-uint64_t *pcireg_int_ate_addr(struct pcibus_info *pcibus_info, int ate_index)
+uint64_t __iomem *pcireg_int_ate_addr(struct pcibus_info *pcibus_info, int ate_index)
 {
-        union br_ptr *ptr = (union br_ptr *)pcibus_info->pbi_buscommon.bs_base;
+        union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
-        uint64_t *ret = (uint64_t *) 0;
+        uint64_t __iomem *ret = NULL;
        if (pcibus_info) {
                switch (pcibus_info->pbi_bridge_type) {
@@ -278,7 +278,7 @@ uint64_t *pcireg_int_ate_addr(struct pcibus_info *pcibus_info, int ate_index)
                default:
                        panic
                            ("pcireg_int_ate_addr: unknown bridgetype bridge 0x%p",
-                             (void *)ptr);
+                             ptr);
                }
        }
        return ret;
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 46b646a6d345..27aa1842dacc 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -38,10 +38,10 @@ tioca_gart_init(struct tioca_kernel *tioca_kern)
        uint64_t offset;
        struct page *tmp;
        struct tioca_common *tioca_common;
-        struct tioca *ca_base;
+        struct tioca __iomem *ca_base;
        tioca_common = tioca_kern->ca_common;
-        ca_base = (struct tioca *)tioca_common->ca_common.bs_base;
+        ca_base = (struct tioca __iomem *)tioca_common->ca_common.bs_base;
        if (list_empty(tioca_kern->ca_devices))
                return 0;
@@ -215,7 +215,7 @@ tioca_fastwrite_enable(struct tioca_kernel *tioca_kern)
 {
        int cap_ptr;
        uint32_t reg;
-        struct tioca *tioca_base;
+        struct tioca __iomem *tioca_base;
        struct pci_dev *pdev;
        struct tioca_common *common;
@@ -257,7 +257,7 @@ tioca_fastwrite_enable(struct tioca_kernel *tioca_kern)
         * Set ca's fw to match
         */
-        tioca_base = (struct tioca *)common->ca_common.bs_base;
+        tioca_base = (struct tioca __iomem*)common->ca_common.bs_base;
        __sn_setq_relaxed(&tioca_base->ca_control1, CA_AGP_FW_ENABLE);
 }
@@ -322,7 +322,7 @@ static uint64_t
 tioca_dma_d48(struct pci_dev *pdev, uint64_t paddr)
 {
        struct tioca_common *tioca_common;
-        struct tioca *ca_base;
+        struct tioca __iomem *ca_base;
        uint64_t ct_addr;
        dma_addr_t bus_addr;
        uint32_t node_upper;
@@ -330,7 +330,7 @@ tioca_dma_d48(struct pci_dev *pdev, uint64_t paddr)
        struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(pdev);
        tioca_common = (struct tioca_common *)pcidev_info->pdi_pcibus_info;
-        ca_base = (struct tioca *)tioca_common->ca_common.bs_base;
+        ca_base = (struct tioca __iomem *)tioca_common->ca_common.bs_base;
        ct_addr = PHYS_TO_TIODMA(paddr);
        if (!ct_addr)
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index f72ced11212d..91b93d917b64 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -247,7 +247,7 @@ long ppc64_personality(unsigned long personality)
 #define OVERRIDE_MACHINE    0
 #endif
-static inline int override_machine(char *mach)
+static inline int override_machine(char __user *mach)
 {
        if (OVERRIDE_MACHINE) {
                /* change ppc64 to ppc */
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index 1754192c69d0..5c3529ceb5d6 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -22,7 +22,7 @@
 #include <asm/oplib.h>
 #include <asm/bpp.h>
-struct linux_ebus *ebus_chain = 0;
+struct linux_ebus *ebus_chain = NULL;
 /* We are together with pcic.c under CONFIG_PCI. */
 extern unsigned int pcic_pin_to_irq(unsigned int, char *name);
@@ -46,7 +46,7 @@ static struct ebus_device_irq je1_1[] = {
        { "SUNW,CS4231",         0 },
        { "parallel",            0 },
        { "se",                  2 },
-        { 0, 0 }
+        { NULL, 0 }
 };
 /*
@@ -55,7 +55,7 @@ static struct ebus_device_irq je1_1[] = {
 */
 static struct ebus_system_entry ebus_blacklist[] = {
        { "SUNW,JavaEngine1", je1_1 },
-        { 0, 0 }
+        { NULL, NULL }
 };
 static struct ebus_device_irq *ebus_blackp = NULL;
@@ -233,7 +233,7 @@ void __init fill_ebus_device(int node, struct linux_ebus_device *dev)
                        ebus_alloc(sizeof(struct linux_ebus_child));
                child = dev->children;
-                child->next = 0;
+                child->next = NULL;
                child->parent = dev;
                child->bus = dev->bus;
                fill_ebus_child(node, &regs[0], child);
@@ -243,7 +243,7 @@ void __init fill_ebus_device(int node, struct linux_ebus_device *dev)
                                ebus_alloc(sizeof(struct linux_ebus_child));
                        child = child->next;
-                        child->next = 0;
+                        child->next = NULL;
                        child->parent = dev;
                        child->bus = dev->bus;
                        fill_ebus_child(node, &regs[0], child);
@@ -275,7 +275,7 @@ void __init ebus_init(void)
                }
        }
-        pdev = pci_get_device(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_EBUS, 0);
+        pdev = pci_get_device(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_EBUS, NULL);
        if (!pdev) {
                return;
        }
@@ -284,7 +284,7 @@ void __init ebus_init(void)
        ebus_chain = ebus = (struct linux_ebus *)
                        ebus_alloc(sizeof(struct linux_ebus));
-        ebus->next = 0;
+        ebus->next = NULL;
        while (ebusnd) {
@@ -325,8 +325,8 @@ void __init ebus_init(void)
                                ebus_alloc(sizeof(struct linux_ebus_device));
                dev = ebus->devices;
-                dev->next = 0;
+                dev->next = NULL;
-                dev->children = 0;
+                dev->children = NULL;
                dev->bus = ebus;
                fill_ebus_device(nd, dev);
@@ -335,8 +335,8 @@ void __init ebus_init(void)
                                ebus_alloc(sizeof(struct linux_ebus_device));
                        dev = dev->next;
-                        dev->next = 0;
+                        dev->next = NULL;
-                        dev->children = 0;
+                        dev->children = NULL;
                        dev->bus = ebus;
                        fill_ebus_device(nd, dev);
                }
@@ -353,7 +353,7 @@ void __init ebus_init(void)
                ebus->next = (struct linux_ebus *)
                        ebus_alloc(sizeof(struct linux_ebus));
                ebus = ebus->next;
-                ebus->next = 0;
+                ebus->next = NULL;
                ++num_ebus;
        }
        if (pdev)
diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c
index 2a3afca453c9..313d1620ae8e 100644
--- a/arch/sparc/kernel/led.c
+++ b/arch/sparc/kernel/led.c
@@ -55,7 +55,7 @@ static int led_read_proc(char *buf, char **start, off_t offset, int count,
        return len;
 }
-static int led_write_proc(struct file *file, const char *buffer,
+static int led_write_proc(struct file *file, const char __user *buffer,
                          unsigned long count, void *data)
 {
        char *buf = NULL;
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index cccfc12802ed..42002b742deb 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -161,7 +161,7 @@ static struct pcic_sn2list pcic_known_sysnames[] = {
 static int pcic0_up;
 static struct linux_pcic pcic0;
-void * __iomem pcic_regs;
+void __iomem *pcic_regs;
 volatile int pcic_speculative;
 volatile int pcic_trapped;
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 24814d58f9e1..7dadcdb4ca42 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -49,7 +49,7 @@ DEFINE_SPINLOCK(rtc_lock);
 enum sparc_clock_type sp_clock_typ;
 DEFINE_SPINLOCK(mostek_lock);
 void __iomem *mstk48t02_regs = NULL;
-static struct mostek48t08 *mstk48t08_regs = NULL;
+static struct mostek48t08 __iomem *mstk48t08_regs = NULL;
 static int set_rtc_mmss(unsigned long);
 static int sbus_do_settimeofday(struct timespec *tv);
@@ -342,7 +342,7 @@ static __inline__ void clock_probe(void)
                /* XXX r/o attribute is somewhere in r.flags */
                r.flags = clk_reg[0].which_io;
                r.start = clk_reg[0].phys_addr;
-                mstk48t08_regs = (struct mostek48t08 *) sbus_ioremap(&r, 0,
+                mstk48t08_regs = sbus_ioremap(&r, 0,
                    sizeof(struct mostek48t08), "mk48t08");
                mstk48t02_regs = &mstk48t08_regs->regs;
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 1d560390e282..731f19603cad 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -497,7 +497,7 @@ static void __init sun4c_probe_mmu(void)
        patch_kernel_fault_handler();
 }
-volatile unsigned long *sun4c_memerr_reg = NULL;
+volatile unsigned long __iomem *sun4c_memerr_reg = NULL;
 void __init sun4c_probe_memerr_reg(void)
 {
diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index 830feb272eca..2b760d0d9ce2 100644
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -217,8 +217,7 @@ elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpr
        if (!tsk_used_math(tsk))
                return 0;
        if (!regs)
-                regs = (struct pt_regs *)tsk->thread.rsp0;
+                regs = ((struct pt_regs *)tsk->thread.rsp0) - 1;
-        --regs;
        if (tsk == current)
                unlazy_fpu(tsk);
        set_fs(KERNEL_DS); 
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 683c33f7b967..ecbd7b83acc1 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -1181,7 +1181,7 @@ int __cpu_disable(void)
        if (cpu == 0)
                return -EBUSY;
-        disable_APIC_timer();
+        clear_local_APIC();
        /*
         * HACK:
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index fdaddc4e5284..74102796e5c0 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -59,7 +59,7 @@ static int notsc __initdata = 0;
 unsigned int cpu_khz;                                   /* TSC clocks / usec, not used here */
 static unsigned long hpet_period;                       /* fsecs / HPET clock */
 unsigned long hpet_tick;                                /* HPET clocks / interrupt */
-static int hpet_use_timer;
+static int hpet_use_timer;                              /* Use counter of hpet for time keeping, otherwise PIT */
 unsigned long vxtime_hz = PIT_TICK_RATE;
 int report_lost_ticks;                          /* command line option */
 unsigned long long monotonic_base;
@@ -908,12 +908,14 @@ void __init time_init(void)
        if (!hpet_init())
                vxtime_hz = (1000000000000000L + hpet_period / 2) /
                        hpet_period;
+        else
+                vxtime.hpet_address = 0;
        if (hpet_use_timer) {
                cpu_khz = hpet_calibrate_tsc();
                timename = "HPET";
 #ifdef CONFIG_X86_PM_TIMER
-        } else if (pmtmr_ioport) {
+        } else if (pmtmr_ioport && !vxtime.hpet_address) {
                vxtime_hz = PM_TIMER_FREQUENCY;
                timename = "PM";
                pit_init();
diff --git a/arch/x86_64/mm/ioremap.c b/arch/x86_64/mm/ioremap.c
index ecf7acb5db9b..ae207064201e 100644
--- a/arch/x86_64/mm/ioremap.c
+++ b/arch/x86_64/mm/ioremap.c
@@ -247,9 +247,15 @@ void __iomem *ioremap_nocache (unsigned long phys_addr, unsigned long size)
        return __ioremap(phys_addr, size, _PAGE_PCD);
 }
+/**
+ * iounmap - Free a IO remapping
+ * @addr: virtual address from ioremap_*
+ *
+ * Caller must ensure there is only one unmapping for the same pointer.
+ */
 void iounmap(volatile void __iomem *addr)
 {
-        struct vm_struct *p;
+        struct vm_struct *p, *o;
        if (addr <= high_memory) 
                return; 
@@ -257,12 +263,31 @@ void iounmap(volatile void __iomem *addr)
                addr < phys_to_virt(ISA_END_ADDRESS))
                return;
-        write_lock(&vmlist_lock);
+        addr = (volatile void __iomem *)(PAGE_MASK & (unsigned long __force)addr);
-        p = __remove_vm_area((void *)((unsigned long)addr & PAGE_MASK));
+        /* Use the vm area unlocked, assuming the caller
-        if (!p)
+           ensures there isn't another iounmap for the same address
+           in parallel. Reuse of the virtual address is prevented by
+           leaving it in the global lists until we're done with it.
+           cpa takes care of the direct mappings. */
+        read_lock(&vmlist_lock);
+        for (p = vmlist; p; p = p->next) {
+                if (p->addr == addr)
+                        break;
+        }
+        read_unlock(&vmlist_lock);
+        if (!p) {
                printk("iounmap: bad address %p\n", addr);
-        else if (p->flags >> 20)
+                dump_stack();
+                return;
+        }
+        /* Reset the direct mapping. Can block */
+        if (p->flags >> 20)
                ioremap_change_attr(p->phys_addr, p->size, 0);
-        write_unlock(&vmlist_lock);
+        /* Finally remove it */
+        o = remove_vm_area((void *)addr);
+        BUG_ON(p != o || o == NULL);
        kfree(p); 
 }
diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index a828a01739cc..15b67d2760cb 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -53,6 +53,8 @@ static int __init populate_memnodemap(
        int res = -1;
        unsigned long addr, end;
+        if (shift >= 64)
+                return -1;
        memset(memnodemap, 0xff, sizeof(memnodemap));
        for (i = 0; i < numnodes; i++) {
                addr = nodes[i].start;
@@ -65,7 +67,7 @@ static int __init populate_memnodemap(
                        if (memnodemap[addr >> shift] != 0xff)
                                return -1;
                        memnodemap[addr >> shift] = i;
-                        addr += (1 << shift);
+                       addr += (1UL << shift);
                } while (addr < end);
                res = 1;
        } 
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index a0838c4a94e4..f16c0d57c552 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -8,18 +8,21 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/acpi.h>
+#include <linux/bitmap.h>
 #include "pci.h"
 #define MMCONFIG_APER_SIZE (256*1024*1024)
+static DECLARE_BITMAP(fallback_slots, 32);
 /* Static virtual mapping of the MMCONFIG aperture */
 struct mmcfg_virt {
        struct acpi_table_mcfg_config *cfg;
-        char *virt;
+        char __iomem *virt;
 };
 static struct mmcfg_virt *pci_mmcfg_virt;
-static char *get_virt(unsigned int seg, int bus)
+static char __iomem *get_virt(unsigned int seg, unsigned bus)
 {
        int cfg_num = -1;
        struct acpi_table_mcfg_config *cfg;
@@ -27,10 +30,9 @@ static char *get_virt(unsigned int seg, int bus)
        while (1) {
                ++cfg_num;
                if (cfg_num >= pci_mmcfg_config_num) {
-                        /* something bad is going on, no cfg table is found. */
+                        /* Not found - fall back to type 1. This happens
-                        /* so we fall back to the old way we used to do this */
+                           e.g. on the internal devices of a K8 northbridge. */
-                        /* and just rely on the first entry to be correct. */
+                        return NULL;
-                        return pci_mmcfg_virt[0].virt;
                }
                cfg = pci_mmcfg_virt[cfg_num].cfg;
                if (cfg->pci_segment_group_number != seg)
@@ -41,20 +43,30 @@ static char *get_virt(unsigned int seg, int bus)
        }
 }
-static inline char *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
+static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
 {
+        char __iomem *addr;
-        return get_virt(seg, bus) + ((bus << 20) | (devfn << 12));
+        if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), &fallback_slots))
+                return NULL;
+        addr = get_virt(seg, bus);
+        if (!addr)
+                return NULL;
+        return addr + ((bus << 20) | (devfn << 12));
 }
 static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
                          unsigned int devfn, int reg, int len, u32 *value)
 {
-        char *addr = pci_dev_base(seg, bus, devfn);
+        char __iomem *addr;
+        /* Why do we have this when nobody checks it. How about a BUG()!? -AK */
        if (unlikely(!value || (bus > 255) || (devfn > 255) || (reg > 4095)))
                return -EINVAL;
+        addr = pci_dev_base(seg, bus, devfn);
+        if (!addr)
+                return pci_conf1_read(seg,bus,devfn,reg,len,value);
        switch (len) {
        case 1:
                *value = readb(addr + reg);
@@ -73,11 +85,16 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
 static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
                           unsigned int devfn, int reg, int len, u32 value)
 {
-        char *addr = pci_dev_base(seg, bus, devfn);
+        char __iomem *addr;
+        /* Why do we have this when nobody checks it. How about a BUG()!? -AK */
        if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095)))
                return -EINVAL;
+        addr = pci_dev_base(seg, bus, devfn);
+        if (!addr)
+                return pci_conf1_write(seg,bus,devfn,reg,len,value);
        switch (len) {
        case 1:
                writeb(value, addr + reg);
@@ -98,6 +115,30 @@ static struct pci_raw_ops pci_mmcfg = {
        .write =        pci_mmcfg_write,
 };
+/* K8 systems have some devices (typically in the builtin northbridge)
+   that are only accessible using type1
+   Normally this can be expressed in the MCFG by not listing them
+   and assigning suitable _SEGs, but this isn't implemented in some BIOS.
+   Instead try to discover all devices on bus 0 that are unreachable using MM
+   and fallback for them.
+   We only do this for bus 0/seg 0 */
+static __init void unreachable_devices(void)
+{
+        int i;
+        for (i = 0; i < 32; i++) {
+                u32 val1;
+                char __iomem *addr;
+                pci_conf1_read(0, 0, PCI_DEVFN(i,0), 0, 4, &val1);
+                if (val1 == 0xffffffff)
+                        continue;
+                addr = pci_dev_base(0, 0, PCI_DEVFN(i, 0));
+                if (addr == NULL|| readl(addr) != val1) {
+                        set_bit(i, &fallback_slots);
+                }
+        }
+}
 static int __init pci_mmcfg_init(void)
 {
        int i;
@@ -128,6 +169,8 @@ static int __init pci_mmcfg_init(void)
                printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address);
        }
+        unreachable_devices();
        raw_pci_ops = &pci_mmcfg;
        pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
index d15c194be44a..d1387cfe2d30 100644
--- a/drivers/atm/adummy.c
+++ b/drivers/atm/adummy.c
@@ -123,7 +123,7 @@ static int __init adummy_init(void)
        }
        memset(adummy_dev, 0, sizeof(struct adummy_dev));
-        atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, 0);
+        atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, NULL);
        if (!atm_dev) {
                printk(KERN_ERR DEV_LABEL ": atm_dev_register() failed\n");
                err = -ENODEV;
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index b7ddd651d664..bc3ca6a656b2 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -28,7 +28,6 @@
 static struct sysdev_class memory_sysdev_class = {
        set_kset_name(MEMORY_CLASS_NAME),
 };
-EXPORT_SYMBOL(memory_sysdev_class);
 static char *memory_hotplug_name(struct kset *kset, struct kobject *kobj)
 {
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index e34104d32637..c3441b3f086e 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1464,8 +1464,10 @@ static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
                        request_queue_t *q = disk->queue;
                        if (disk->flags & GENHD_FL_UP)
                                del_gendisk(disk);
-                        if (q)  
+                        if (q) {
                                blk_cleanup_queue(q);
+                                drv->queue = NULL;
+                        }
                }
        }
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 03839ea31092..95ae9e0892ac 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1312,6 +1312,8 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
 static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 {
        drm_radeon_private_t *dev_priv = dev->dev_private;;
+        unsigned int mem_size;
        DRM_DEBUG("\n");
        dev_priv->is_pci = init->is_pci;
@@ -1521,8 +1523,11 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
                                          + dev_priv->fb_location) >> 10));
        dev_priv->gart_size = init->gart_size;
-        dev_priv->gart_vm_start = dev_priv->fb_location
-            + RADEON_READ(RADEON_CONFIG_APER_SIZE);
+        mem_size = RADEON_READ(RADEON_CONFIG_MEMSIZE);
+        if (mem_size == 0)
+                mem_size = 0x800000;
+        dev_priv->gart_vm_start = dev_priv->fb_location + mem_size;
 #if __OS_HAS_AGP
        if (!dev_priv->is_pci)
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index 7bda7e33d2bd..d92ccee3e54c 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -379,6 +379,7 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp,
 #       define RADEON_PLL_WR_EN                 (1 << 7)
 #define RADEON_CLOCK_CNTL_INDEX         0x0008
 #define RADEON_CONFIG_APER_SIZE         0x0108
+#define RADEON_CONFIG_MEMSIZE           0x00f8
 #define RADEON_CRTC_OFFSET              0x0224
 #define RADEON_CRTC_OFFSET_CNTL         0x0228
 #       define RADEON_CRTC_TILE_EN              (1 << 15)
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 01a1f6badb53..beea450ee4b2 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2399,7 +2399,8 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
                        new_smi->handlers->cleanup(new_smi->si_sm);
                kfree(new_smi->si_sm);
        }
-        new_smi->io_cleanup(new_smi);
+        if (new_smi->io_cleanup)
+                new_smi->io_cleanup(new_smi);
        return rv;
 }
@@ -2518,7 +2519,8 @@ static void __exit cleanup_one_si(struct smi_info *to_clean)
        kfree(to_clean->si_sm);
-        to_clean->io_cleanup(to_clean);
+        if (to_clean->io_cleanup)
+                to_clean->io_cleanup(to_clean);
 }
 static __exit void cleanup_ipmi_si(void)
diff --git a/drivers/char/mwave/mwavepub.h b/drivers/char/mwave/mwavepub.h
index f1f9da7a65c1..60c961ae23b4 100644
--- a/drivers/char/mwave/mwavepub.h
+++ b/drivers/char/mwave/mwavepub.h
@@ -69,7 +69,7 @@ typedef struct _MW_ABILITIES {
 typedef struct _MW_READWRITE {
        unsigned short usDspAddress;    /* The dsp address */
        unsigned long ulDataLength;     /* The size in bytes of the data or user buffer */
-        void *pBuf;             /* Input:variable sized buffer */
+        void __user *pBuf;              /* Input:variable sized buffer */
 } MW_READWRITE, *pMW_READWRITE;
 #define IOCTL_MW_RESET           _IO(MWAVE_MINOR,1)
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index ef011ef5dc46..61681c9f3f72 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1444,6 +1444,7 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
        dev_link_t *link;
        int size;
        int rc;
+        void __user *argp = (void __user *)arg;
 #ifdef PCMCIA_DEBUG
        char *ioctl_names[CM_IOC_MAXNR + 1] = {
                [_IOC_NR(CM_IOCGSTATUS)] "CM_IOCGSTATUS",
@@ -1481,11 +1482,11 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
              _IOC_DIR(cmd), _IOC_READ, _IOC_WRITE, size, cmd);
        if (_IOC_DIR(cmd) & _IOC_READ) {
-                if (!access_ok(VERIFY_WRITE, (void *)arg, size))
+                if (!access_ok(VERIFY_WRITE, argp, size))
                        return -EFAULT;
        }
        if (_IOC_DIR(cmd) & _IOC_WRITE) {
-                if (!access_ok(VERIFY_READ, (void *)arg, size))
+                if (!access_ok(VERIFY_READ, argp, size))
                        return -EFAULT;
        }
@@ -1506,14 +1507,14 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
                                status |= CM_NO_READER;
                        if (test_bit(IS_BAD_CARD, &dev->flags))
                                status |= CM_BAD_CARD;
-                        if (copy_to_user((int *)arg, &status, sizeof(int)))
+                        if (copy_to_user(argp, &status, sizeof(int)))
                                return -EFAULT;
                }
                return 0;
        case CM_IOCGATR:
                DEBUGP(4, dev, "... in CM_IOCGATR\n");
                {
-                        struct atreq *atreq = (struct atreq *) arg;
+                        struct atreq __user *atreq = argp;
                        int tmp;
                        /* allow nonblocking io and being interrupted */
                        if (wait_event_interruptible
@@ -1597,7 +1598,7 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
                {
                        struct ptsreq krnptsreq;
-                        if (copy_from_user(&krnptsreq, (struct ptsreq *) arg,
+                        if (copy_from_user(&krnptsreq, argp,
                                           sizeof(struct ptsreq)))
                                return -EFAULT;
@@ -1641,7 +1642,7 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
                        int old_pc_debug = 0;
                        old_pc_debug = pc_debug;
-                        if (copy_from_user(&pc_debug, (int *)arg, sizeof(int)))
+                        if (copy_from_user(&pc_debug, argp, sizeof(int)))
                                return -EFAULT;
                        if (old_pc_debug != pc_debug)
diff --git a/drivers/char/watchdog/booke_wdt.c b/drivers/char/watchdog/booke_wdt.c
index 65830ec71042..c800cce73c1e 100644
--- a/drivers/char/watchdog/booke_wdt.c
+++ b/drivers/char/watchdog/booke_wdt.c
@@ -72,7 +72,7 @@ static __inline__ void booke_wdt_ping(void)
 /*
 * booke_wdt_write:
 */
-static ssize_t booke_wdt_write (struct file *file, const char *buf,
+static ssize_t booke_wdt_write (struct file *file, const char __user *buf,
                                size_t count, loff_t *ppos)
 {
        booke_wdt_ping();
@@ -92,14 +92,15 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file,
                            unsigned int cmd, unsigned long arg)
 {
        u32 tmp = 0;
+        u32 __user *p = (u32 __user *)arg;
        switch (cmd) {
        case WDIOC_GETSUPPORT:
-                if (copy_to_user ((struct watchdog_info *) arg, &ident,
+                if (copy_to_user ((struct watchdog_info __user *) arg, &ident,
                                sizeof(struct watchdog_info)))
                        return -EFAULT;
        case WDIOC_GETSTATUS:
-                return put_user(ident.options, (u32 *) arg);
+                return put_user(ident.options, p);
        case WDIOC_GETBOOTSTATUS:
                /* XXX: something is clearing TSR */
                tmp = mfspr(SPRN_TSR) & TSR_WRS(3);
@@ -109,14 +110,14 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file,
                booke_wdt_ping();
                return 0;
        case WDIOC_SETTIMEOUT:
-                if (get_user(booke_wdt_period, (u32 *) arg))
+                if (get_user(booke_wdt_period, p))
                        return -EFAULT;
                mtspr(SPRN_TCR, (mfspr(SPRN_TCR)&~WDTP(0))|WDTP(booke_wdt_period));
                return 0;
        case WDIOC_GETTIMEOUT:
-                return put_user(booke_wdt_period, (u32 *) arg);
+                return put_user(booke_wdt_period, p);
        case WDIOC_SETOPTIONS:
-                if (get_user(tmp, (u32 *) arg))
+                if (get_user(tmp, p))
                        return -EINVAL;
                if (tmp == WDIOS_ENABLECARD) {
                        booke_wdt_ping();
diff --git a/drivers/char/watchdog/wdrtas.c b/drivers/char/watchdog/wdrtas.c
index 619e2ffca33f..dacfe31caccf 100644
--- a/drivers/char/watchdog/wdrtas.c
+++ b/drivers/char/watchdog/wdrtas.c
@@ -320,7 +320,7 @@ static int
 wdrtas_ioctl(struct inode *inode, struct file *file,
             unsigned int cmd, unsigned long arg)
 {
-        int __user *argp = (void *)arg;
+        int __user *argp = (void __user *)arg;
        int i;
        static struct watchdog_info wdinfo = {
                .options = WDRTAS_SUPPORTED_MASK,
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index 6d83299e7c9b..dfedb777d8c9 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -105,8 +105,8 @@ static int create_packet(void *data, size_t length)
        int ordernum = 0;
        int retval = 0;
        unsigned int packet_array_size = 0;
-        void **invalid_addr_packet_array = 0;
+        void **invalid_addr_packet_array = NULL;
-        void *packet_data_temp_buf = 0;
+        void *packet_data_temp_buf = NULL;
        unsigned int idx = 0;
        pr_debug("create_packet: entry \n");
@@ -178,7 +178,7 @@ static int create_packet(void *data, size_t length)
                                                packet_data_temp_buf),
                                        allocation_floor);
                        invalid_addr_packet_array[idx++] = packet_data_temp_buf;
-                        packet_data_temp_buf = 0;
+                        packet_data_temp_buf = NULL;
                }
        }
        spin_lock(&rbu_data.lock);
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index afd7634e5cc9..81031eb51056 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -529,14 +529,15 @@ mv64xxx_i2c_probe(struct platform_device *pd)
        i2c_set_adapdata(&drv_data->adapter, drv_data);
        if (request_irq(drv_data->irq, mv64xxx_i2c_intr, 0,
-                MV64XXX_I2C_CTLR_NAME, drv_data)) {
+                        MV64XXX_I2C_CTLR_NAME, drv_data)) {
+                dev_err(&drv_data->adapter.dev,
-                dev_err(dev, "mv64xxx: Can't register intr handler "
+                        "mv64xxx: Can't register intr handler irq: %d\n",
-                        "irq: %d\n", drv_data->irq);
+                        drv_data->irq);
                rc = -EINVAL;
                goto exit_unmap_regs;
        } else if ((rc = i2c_add_adapter(&drv_data->adapter)) != 0) {
-                dev_err(dev, "mv64xxx: Can't add i2c adapter, rc: %d\n", -rc);
+                dev_err(&drv_data->adapter.dev,
+                        "mv64xxx: Can't add i2c adapter, rc: %d\n", -rc);
                goto exit_free_irq;
        }
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 31e649a9ff71..1c81174595b3 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -807,14 +807,6 @@ config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
       depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX
 endchoice
-config BLK_DEV_IDE_AU1XXX_BURSTABLE_ON
-        bool "Enable burstable Mode on DbDMA"
-        default false
-        depends BLK_DEV_IDE_AU1XXX
-        help
-          This option enable the burstable Flag on DbDMA controller
-          (cf. "AMD Alchemy 'Au1200' Processor Data Book - PRELIMINARY").
 config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ
       int "Maximum transfer size (KB) per request (up to 128)"
       default "128"
@@ -940,7 +932,7 @@ config BLK_DEV_Q40IDE
 config BLK_DEV_MPC8xx_IDE
        bool "MPC8xx IDE support"
-        depends on 8xx
+        depends on 8xx && IDE=y && BLK_DEV_IDE=y
        help
          This option provides support for IDE on Motorola MPC8xx Systems.
          Please see 'Type of MPC8xx IDE interface' for details.
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 9455e42abb23..b4d7a3efb90f 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1292,7 +1292,6 @@ static ide_startstop_t cdrom_start_seek (ide_drive_t *drive, unsigned int block)
        struct cdrom_info *info = drive->driver_data;
        info->dma = 0;
-        info->cmd = 0;
        info->start_seek = jiffies;
        return cdrom_start_packet_command(drive, 0, cdrom_start_seek_continuation);
 }
@@ -1344,8 +1343,6 @@ static ide_startstop_t cdrom_start_read (ide_drive_t *drive, unsigned int block)
            (rq->nr_sectors & (sectors_per_frame - 1)))
                info->dma = 0;
-        info->cmd = READ;
        /* Start sending the read request to the drive. */
        return cdrom_start_packet_command(drive, 32768, cdrom_start_read_continuation);
 }
@@ -1484,7 +1481,6 @@ static ide_startstop_t cdrom_do_packet_command (ide_drive_t *drive)
        struct cdrom_info *info = drive->driver_data;
        info->dma = 0;
-        info->cmd = 0;
        rq->flags &= ~REQ_FAILED;
        len = rq->data_len;
@@ -1891,7 +1887,6 @@ static ide_startstop_t cdrom_start_write(ide_drive_t *drive, struct request *rq)
        /* use dma, if possible. we don't need to check more, since we
         * know that the transfer is always (at least!) frame aligned */
        info->dma = drive->using_dma ? 1 : 0;
-        info->cmd = WRITE;
        info->devinfo.media_written = 1;
@@ -1916,7 +1911,6 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
        rq->flags |= REQ_QUIET;
        info->dma = 0;
-        info->cmd = 0;
        /*
         * sg request
@@ -1925,7 +1919,6 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
                int mask = drive->queue->dma_alignment;
                unsigned long addr = (unsigned long) page_address(bio_page(rq->bio));
-                info->cmd = rq_data_dir(rq);
                info->dma = drive->using_dma;
                /*
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 7ca3e5afc665..ad1f2ed14a37 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -480,7 +480,6 @@ struct cdrom_info {
        struct request request_sense_request;
        int dma;
-        int cmd;
        unsigned long last_block;
        unsigned long start_seek;
        /* Buffer to hold mechanism status and changer slot table. */
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index f4e3d3527b0e..449522f0540c 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -1034,12 +1034,12 @@ static int ide_disk_remove(struct device *dev)
        struct ide_disk_obj *idkp = drive->driver_data;
        struct gendisk *g = idkp->disk;
-        ide_cacheflush_p(drive);
        ide_unregister_subdriver(drive, idkp->driver);
        del_gendisk(g);
+        ide_cacheflush_p(drive);
        ide_disk_put(idkp);
        return 0;
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 1e1531334c25..0523da77425a 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -90,11 +90,6 @@
 #include <asm/io.h>
 #include <asm/irq.h>
-struct drive_list_entry {
-        const char *id_model;
-        const char *id_firmware;
-};
 static const struct drive_list_entry drive_whitelist [] = {
        { "Micropolis 2112A"    ,       "ALL"           },
@@ -139,7 +134,7 @@ static const struct drive_list_entry drive_blacklist [] = {
 };
 /**
- *      in_drive_list   -       look for drive in black/white list
+ *      ide_in_drive_list       -       look for drive in black/white list
 *      @id: drive identifier
 *      @drive_table: list to inspect
 *
@@ -147,7 +142,7 @@ static const struct drive_list_entry drive_blacklist [] = {
 *      Returns 1 if the drive is found in the table.
 */
-static int in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table)
+int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table)
 {
        for ( ; drive_table->id_model ; drive_table++)
                if ((!strcmp(drive_table->id_model, id->model)) &&
@@ -157,6 +152,8 @@ static int in_drive_list(struct hd_driveid *id, const struct drive_list_entry *d
        return 0;
 }
+EXPORT_SYMBOL_GPL(ide_in_drive_list);
 /**
 *      ide_dma_intr    -       IDE DMA interrupt handler
 *      @drive: the drive the interrupt is for
@@ -663,7 +660,7 @@ int __ide_dma_bad_drive (ide_drive_t *drive)
 {
        struct hd_driveid *id = drive->id;
-        int blacklist = in_drive_list(id, drive_blacklist);
+        int blacklist = ide_in_drive_list(id, drive_blacklist);
        if (blacklist) {
                printk(KERN_WARNING "%s: Disabling (U)DMA for %s (blacklisted)\n",
                                    drive->name, id->model);
@@ -677,7 +674,7 @@ EXPORT_SYMBOL(__ide_dma_bad_drive);
 int __ide_dma_good_drive (ide_drive_t *drive)
 {
        struct hd_driveid *id = drive->id;
-        return in_drive_list(id, drive_whitelist);
+        return ide_in_drive_list(id, drive_whitelist);
 }
 EXPORT_SYMBOL(__ide_dma_good_drive);
diff --git a/drivers/ide/mips/Makefile b/drivers/ide/mips/Makefile
index 578e52a59588..677c7b2bac92 100644
--- a/drivers/ide/mips/Makefile
+++ b/drivers/ide/mips/Makefile
@@ -1 +1,4 @@
 obj-$(CONFIG_BLK_DEV_IDE_SWARM)         += swarm.o
+obj-$(CONFIG_BLK_DEV_IDE_AU1XXX)        += au1xxx-ide.o
+EXTRA_CFLAGS    := -Idrivers/ide
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 2b6327c576b9..32431dcf5d8e 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -31,865 +31,638 @@
 */
 #undef REALLY_SLOW_IO           /* most systems can safely undef this */
-#include <linux/config.h>       /* for CONFIG_BLK_DEV_IDEPCI */
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
-#include <linux/timer.h>
+#include <linux/platform_device.h>
-#include <linux/mm.h>
-#include <linux/ioport.h>
-#include <linux/hdreg.h>
 #include <linux/init.h>
 #include <linux/ide.h>
 #include <linux/sysdev.h>
 #include <linux/dma-mapping.h>
+#include "ide-timing.h"
 #include <asm/io.h>
 #include <asm/mach-au1x00/au1xxx.h>
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
-#if CONFIG_PM
-#include <asm/mach-au1x00/au1xxx_pm.h>
-#endif
 #include <asm/mach-au1x00/au1xxx_ide.h>
 #define DRV_NAME        "au1200-ide"
 #define DRV_VERSION     "1.0"
-#define DRV_AUTHOR      "AMD PCS / Pete Popov <ppopov@embeddedalley.com>"
+#define DRV_AUTHOR      "Enrico Walther <enrico.walther@amd.com> / Pete Popov <ppopov@embeddedalley.com>"
-#define DRV_DESC        "Au1200 IDE"
-static _auide_hwif auide_hwif;
-static spinlock_t ide_tune_drive_spin_lock = SPIN_LOCK_UNLOCKED;
-static spinlock_t ide_tune_chipset_spin_lock = SPIN_LOCK_UNLOCKED;
-static int dbdma_init_done = 0;
-/*
- * local I/O functions
- */
-u8 auide_inb(unsigned long port)
-{
-        return (au_readb(port));
-}
-u16 auide_inw(unsigned long port)
+/* enable the burstmode in the dbdma */
-{
+#define IDE_AU1XXX_BURSTMODE    1
-        return (au_readw(port));
-}
-u32 auide_inl(unsigned long port)
+static _auide_hwif auide_hwif;
-{
+static int dbdma_init_done;
-        return (au_readl(port));
-}
-void auide_insw(unsigned long port, void *addr, u32 count)
-{
 #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
-        _auide_hwif *ahwif = &auide_hwif;
+void auide_insw(unsigned long port, void *addr, u32 count)
-        chan_tab_t *ctp;
-        au1x_ddma_desc_t *dp;
-        if(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1,
-                                DDMA_FLAGS_NOIE)) {
-                printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
-                return;
-        }
-        ctp = *((chan_tab_t **)ahwif->rx_chan);
-        dp = ctp->cur_ptr;
-        while (dp->dscr_cmd0 & DSCR_CMD0_V)
-                ;
-        ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
-#else
-        while (count--)
-        {
-                *(u16 *)addr = au_readw(port);
-                addr +=2 ;
-        }
-#endif
-}
-void auide_insl(unsigned long port, void *addr, u32 count)
-{
-        while (count--)
-        {
-                *(u32 *)addr = au_readl(port);
-                /* NOTE: For IDE interfaces over PCMCIA,
-                 * 32-bit access does not work
-                 */
-                addr += 4;
-        }
-}
-void auide_outb(u8 addr, unsigned long port)
 {
-        return (au_writeb(addr, port));
+        _auide_hwif *ahwif = &auide_hwif;
-}
+        chan_tab_t *ctp;
+        au1x_ddma_desc_t *dp;
-void auide_outbsync(ide_drive_t *drive, u8 addr, unsigned long port)
+        if(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1, 
-{
+                           DDMA_FLAGS_NOIE)) {
-        return (au_writeb(addr, port));
+                printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
+                return;
+        }
+        ctp = *((chan_tab_t **)ahwif->rx_chan);
+        dp = ctp->cur_ptr;
+        while (dp->dscr_cmd0 & DSCR_CMD0_V)
+                ;
+        ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
 }
-void auide_outw(u16 addr, unsigned long port)
+void auide_outsw(unsigned long port, void *addr, u32 count)
 {
-        return (au_writew(addr, port));
+        _auide_hwif *ahwif = &auide_hwif;
-}
+        chan_tab_t *ctp;
+        au1x_ddma_desc_t *dp;
-void auide_outl(u32 addr, unsigned long port)
+        if(!put_source_flags(ahwif->tx_chan, (void*)addr,
-{
+                             count << 1, DDMA_FLAGS_NOIE)) {
-        return (au_writel(addr, port));
+                printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
+                return;
+        }
+        ctp = *((chan_tab_t **)ahwif->tx_chan);
+        dp = ctp->cur_ptr;
+        while (dp->dscr_cmd0 & DSCR_CMD0_V)
+                ;
+        ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
 }
-void auide_outsw(unsigned long port, void *addr, u32 count)
-{
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
-        _auide_hwif *ahwif = &auide_hwif;
-        chan_tab_t *ctp;
-        au1x_ddma_desc_t *dp;
-        if(!put_source_flags(ahwif->tx_chan, (void*)addr,
-                                          count << 1, DDMA_FLAGS_NOIE)) {
-                printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
-                return;
-        }
-        ctp = *((chan_tab_t **)ahwif->tx_chan);
-        dp = ctp->cur_ptr;
-        while (dp->dscr_cmd0 & DSCR_CMD0_V)
-                ;
-        ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
-#else
-        while (count--)
-        {
-                au_writew(*(u16 *)addr, port);
-                addr += 2;
-        }
 #endif
-}
-void auide_outsl(unsigned long port, void *addr, u32 count)
-{
-        while (count--)
-        {
-                au_writel(*(u32 *)addr, port);
-                /* NOTE: For IDE interfaces over PCMCIA,
-                 * 32-bit access does not work
-                 */
-                addr += 4;
-        }
-}
 static void auide_tune_drive(ide_drive_t *drive, byte pio)
 {
-        int mem_sttime;
+        int mem_sttime;
-        int mem_stcfg;
+        int mem_stcfg;
-        unsigned long flags;
+        u8 speed;
-        u8 speed;
+        /* get the best pio mode for the drive */
-        /* get the best pio mode for the drive */
+        pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
-        pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
+        printk(KERN_INFO "%s: setting Au1XXX IDE to PIO mode%d\n",
-        printk("%s: setting Au1XXX IDE to PIO mode%d\n",
+               drive->name, pio);
-                drive->name, pio);
+        mem_sttime = 0;
-        spin_lock_irqsave(&ide_tune_drive_spin_lock, flags);
+        mem_stcfg  = au_readl(MEM_STCFG2);
-        mem_sttime = 0;
+        /* set pio mode! */
-        mem_stcfg  = au_readl(MEM_STCFG2);
+        switch(pio) {
+        case 0:
-        /* set pio mode! */
+                mem_sttime = SBC_IDE_TIMING(PIO0);
-        switch(pio) {
-                case 0:
+                /* set configuration for RCS2# */
-                        /* set timing parameters for RCS2# */
+                mem_stcfg |= TS_MASK;
-                        mem_sttime =   SBC_IDE_PIO0_TWCS
+                mem_stcfg &= ~TCSOE_MASK;
-                                     | SBC_IDE_PIO0_TCSH
+                mem_stcfg &= ~TOECS_MASK;
-                                     | SBC_IDE_PIO0_TCSOFF
+                mem_stcfg |= SBC_IDE_PIO0_TCSOE | SBC_IDE_PIO0_TOECS;
-                                     | SBC_IDE_PIO0_TWP
+                break;
-                                     | SBC_IDE_PIO0_TCSW
-                                     | SBC_IDE_PIO0_TPM
+        case 1:
-                                     | SBC_IDE_PIO0_TA;
+                mem_sttime = SBC_IDE_TIMING(PIO1);
-                        /* set configuration for RCS2# */
-                        mem_stcfg |= TS_MASK;
+                /* set configuration for RCS2# */
-                        mem_stcfg &= ~TCSOE_MASK;
+                mem_stcfg |= TS_MASK;
-                        mem_stcfg &= ~TOECS_MASK;
+                mem_stcfg &= ~TCSOE_MASK;
-                        mem_stcfg |= SBC_IDE_PIO0_TCSOE | SBC_IDE_PIO0_TOECS;
+                mem_stcfg &= ~TOECS_MASK;
+                mem_stcfg |= SBC_IDE_PIO1_TCSOE | SBC_IDE_PIO1_TOECS;
-                        au_writel(mem_sttime,MEM_STTIME2);
+                break;
-                        au_writel(mem_stcfg,MEM_STCFG2);
-                        break;
+        case 2:
+                mem_sttime = SBC_IDE_TIMING(PIO2);
-                case 1:
-                        /* set timing parameters for RCS2# */
+                /* set configuration for RCS2# */
-                        mem_sttime =   SBC_IDE_PIO1_TWCS
+                mem_stcfg &= ~TS_MASK;
-                                     | SBC_IDE_PIO1_TCSH
+                mem_stcfg &= ~TCSOE_MASK;
-                                     | SBC_IDE_PIO1_TCSOFF
+                mem_stcfg &= ~TOECS_MASK;
-                                     | SBC_IDE_PIO1_TWP
+                mem_stcfg |= SBC_IDE_PIO2_TCSOE | SBC_IDE_PIO2_TOECS;
-                                     | SBC_IDE_PIO1_TCSW
+                break;
-                                     | SBC_IDE_PIO1_TPM
-                                     | SBC_IDE_PIO1_TA;
+        case 3:
-                        /* set configuration for RCS2# */
+                mem_sttime = SBC_IDE_TIMING(PIO3);
-                        mem_stcfg |= TS_MASK;
-                        mem_stcfg &= ~TCSOE_MASK;
+                /* set configuration for RCS2# */
-                        mem_stcfg &= ~TOECS_MASK;
+                mem_stcfg &= ~TS_MASK;
-                        mem_stcfg |= SBC_IDE_PIO1_TCSOE | SBC_IDE_PIO1_TOECS;
+                mem_stcfg &= ~TCSOE_MASK;
-                        break;
+                mem_stcfg &= ~TOECS_MASK;
+                mem_stcfg |= SBC_IDE_PIO3_TCSOE | SBC_IDE_PIO3_TOECS;
-                case 2:
-                        /* set timing parameters for RCS2# */
+                break;
-                        mem_sttime =   SBC_IDE_PIO2_TWCS
-                                     | SBC_IDE_PIO2_TCSH
+        case 4:
-                                     | SBC_IDE_PIO2_TCSOFF
+                mem_sttime = SBC_IDE_TIMING(PIO4);
-                                     | SBC_IDE_PIO2_TWP
-                                     | SBC_IDE_PIO2_TCSW
+                /* set configuration for RCS2# */
-                                     | SBC_IDE_PIO2_TPM
+                mem_stcfg &= ~TS_MASK;
-                                     | SBC_IDE_PIO2_TA;
+                mem_stcfg &= ~TCSOE_MASK;
-                        /* set configuration for RCS2# */
+                mem_stcfg &= ~TOECS_MASK;
-                        mem_stcfg &= ~TS_MASK;
+                mem_stcfg |= SBC_IDE_PIO4_TCSOE | SBC_IDE_PIO4_TOECS;
-                        mem_stcfg &= ~TCSOE_MASK;
+                break;
-                        mem_stcfg &= ~TOECS_MASK;
+        }
-                        mem_stcfg |= SBC_IDE_PIO2_TCSOE | SBC_IDE_PIO2_TOECS;
-                        break;
+        au_writel(mem_sttime,MEM_STTIME2);
+        au_writel(mem_stcfg,MEM_STCFG2);
-                case 3:
-                        /* set timing parameters for RCS2# */
+        speed = pio + XFER_PIO_0;
-                        mem_sttime =   SBC_IDE_PIO3_TWCS
+        ide_config_drive_speed(drive, speed);
-                                     | SBC_IDE_PIO3_TCSH
-                                     | SBC_IDE_PIO3_TCSOFF
-                                     | SBC_IDE_PIO3_TWP
-                                     | SBC_IDE_PIO3_TCSW
-                                     | SBC_IDE_PIO3_TPM
-                                     | SBC_IDE_PIO3_TA;
-                        /* set configuration for RCS2# */
-                        mem_stcfg |= TS_MASK;
-                        mem_stcfg &= ~TS_MASK;
-                        mem_stcfg &= ~TCSOE_MASK;
-                        mem_stcfg &= ~TOECS_MASK;
-                        mem_stcfg |= SBC_IDE_PIO3_TCSOE | SBC_IDE_PIO3_TOECS;
-                        break;
-                case 4:
-                        /* set timing parameters for RCS2# */
-                        mem_sttime =   SBC_IDE_PIO4_TWCS
-                                     | SBC_IDE_PIO4_TCSH
-                                     | SBC_IDE_PIO4_TCSOFF
-                                     | SBC_IDE_PIO4_TWP
-                                     | SBC_IDE_PIO4_TCSW
-                                     | SBC_IDE_PIO4_TPM
-                                     | SBC_IDE_PIO4_TA;
-                        /* set configuration for RCS2# */
-                        mem_stcfg &= ~TS_MASK;
-                        mem_stcfg &= ~TCSOE_MASK;
-                        mem_stcfg &= ~TOECS_MASK;
-                        mem_stcfg |= SBC_IDE_PIO4_TCSOE | SBC_IDE_PIO4_TOECS;
-                        break;
-        }
-        au_writel(mem_sttime,MEM_STTIME2);
-        au_writel(mem_stcfg,MEM_STCFG2);
-        spin_unlock_irqrestore(&ide_tune_drive_spin_lock, flags);
-        speed = pio + XFER_PIO_0;
-        ide_config_drive_speed(drive, speed);
 }
 static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
 {
-        u8 mode = 0;
+        int mem_sttime;
-        int mem_sttime;
+        int mem_stcfg;
-        int mem_stcfg;
+        unsigned long mode;
-        unsigned long flags;
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-        struct hd_driveid *id = drive->id;
+        if (ide_use_dma(drive))
+                mode = ide_dma_speed(drive, 0);
-        /*
-         * Now see what the current drive is capable of,
-         * selecting UDMA only if the mate said it was ok.
-         */
-        if (id && (id->capability & 1) && drive->autodma &&
-            !__ide_dma_bad_drive(drive)) {
-                if (!mode && (id->field_valid & 2) && (id->dma_mword & 7)) {
-                        if      (id->dma_mword & 4)
-                                mode = XFER_MW_DMA_2;
-                        else if (id->dma_mword & 2)
-                                mode = XFER_MW_DMA_1;
-                        else if (id->dma_mword & 1)
-                                mode = XFER_MW_DMA_0;
-                }
-        }
 #endif
-        spin_lock_irqsave(&ide_tune_chipset_spin_lock, flags);
+        mem_sttime = 0;
+        mem_stcfg  = au_readl(MEM_STCFG2);
-        mem_sttime = 0;
+        if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) {
-        mem_stcfg  = au_readl(MEM_STCFG2);
+                auide_tune_drive(drive, speed - XFER_PIO_0);
+                return 0;
-        switch(speed) {
+        }
-                case XFER_PIO_4:
+              
-                case XFER_PIO_3:
+        switch(speed) {
-                case XFER_PIO_2:
-                case XFER_PIO_1:
-                case XFER_PIO_0:
-                        auide_tune_drive(drive, (speed - XFER_PIO_0));
-                        break;
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-                case XFER_MW_DMA_2:
+        case XFER_MW_DMA_2:
-                        /* set timing parameters for RCS2# */
+                mem_sttime = SBC_IDE_TIMING(MDMA2);
-                        mem_sttime =   SBC_IDE_MDMA2_TWCS
-                                     | SBC_IDE_MDMA2_TCSH
+                /* set configuration for RCS2# */
-                                     | SBC_IDE_MDMA2_TCSOFF
+                mem_stcfg &= ~TS_MASK;
-                                     | SBC_IDE_MDMA2_TWP
+                mem_stcfg &= ~TCSOE_MASK;
-                                     | SBC_IDE_MDMA2_TCSW
+                mem_stcfg &= ~TOECS_MASK;
-                                     | SBC_IDE_MDMA2_TPM
+                mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS;
-                                     | SBC_IDE_MDMA2_TA;
-                        /* set configuration for RCS2# */
+                mode = XFER_MW_DMA_2;
-                        mem_stcfg &= ~TS_MASK;
+                break;
-                        mem_stcfg &= ~TCSOE_MASK;
+        case XFER_MW_DMA_1:
-                        mem_stcfg &= ~TOECS_MASK;
+                mem_sttime = SBC_IDE_TIMING(MDMA1);
-                        mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS;
+                /* set configuration for RCS2# */
-                        mode = XFER_MW_DMA_2;
+                mem_stcfg &= ~TS_MASK;
-                        break;
+                mem_stcfg &= ~TCSOE_MASK;
-                case XFER_MW_DMA_1:
+                mem_stcfg &= ~TOECS_MASK;
-                        /* set timing parameters for RCS2# */
+                mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS;
-                        mem_sttime =   SBC_IDE_MDMA1_TWCS
-                                     | SBC_IDE_MDMA1_TCSH
+                mode = XFER_MW_DMA_1;
-                                     | SBC_IDE_MDMA1_TCSOFF
+                break;
-                                     | SBC_IDE_MDMA1_TWP
+        case XFER_MW_DMA_0:
-                                     | SBC_IDE_MDMA1_TCSW
+                mem_sttime = SBC_IDE_TIMING(MDMA0);
-                                     | SBC_IDE_MDMA1_TPM
-                                     | SBC_IDE_MDMA1_TA;
+                /* set configuration for RCS2# */
-                        /* set configuration for RCS2# */
+                mem_stcfg |= TS_MASK;
-                        mem_stcfg &= ~TS_MASK;
+                mem_stcfg &= ~TCSOE_MASK;
-                        mem_stcfg &= ~TCSOE_MASK;
+                mem_stcfg &= ~TOECS_MASK;
-                        mem_stcfg &= ~TOECS_MASK;
+                mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS;
-                        mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS;
+                mode = XFER_MW_DMA_0;
-                        mode = XFER_MW_DMA_1;
+                break;
-                        break;
-                case XFER_MW_DMA_0:
-                        /* set timing parameters for RCS2# */
-                        mem_sttime =   SBC_IDE_MDMA0_TWCS
-                                     | SBC_IDE_MDMA0_TCSH
-                                     | SBC_IDE_MDMA0_TCSOFF
-                                     | SBC_IDE_MDMA0_TWP
-                                     | SBC_IDE_MDMA0_TCSW
-                                     | SBC_IDE_MDMA0_TPM
-                                     | SBC_IDE_MDMA0_TA;
-                        /* set configuration for RCS2# */
-                        mem_stcfg |= TS_MASK;
-                        mem_stcfg &= ~TCSOE_MASK;
-                        mem_stcfg &= ~TOECS_MASK;
-                        mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS;
-                        mode = XFER_MW_DMA_0;
-                        break;
 #endif
-                default:
+        default:
-                        return 1;
+                return 1;
-        }
+        }
+        
-        /*
+        if (ide_config_drive_speed(drive, mode))
-         * Tell the drive to switch to the new mode; abort on failure.
+                return 1;
-         */
-        if (!mode || ide_config_drive_speed(drive, mode))
-        {
-                return 1;       /* failure */
-        }
-        au_writel(mem_sttime,MEM_STTIME2);
-        au_writel(mem_stcfg,MEM_STCFG2);
-        spin_unlock_irqrestore(&ide_tune_chipset_spin_lock, flags);
+        au_writel(mem_sttime,MEM_STTIME2);
+        au_writel(mem_stcfg,MEM_STCFG2);
-        return 0;
+        return 0;
 }
 /*
 * Multi-Word DMA + DbDMA functions
 */
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-static int in_drive_list(struct hd_driveid *id,
+#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-                         const struct drive_list_entry *drive_table)
-{
-        for ( ; drive_table->id_model ; drive_table++){
-                if ((!strcmp(drive_table->id_model, id->model)) &&
-                        ((strstr(drive_table->id_firmware, id->fw_rev)) ||
-                        (!strcmp(drive_table->id_firmware, "ALL")))
-                )
-                        return 1;
-        }
-        return 0;
-}
 static int auide_build_sglist(ide_drive_t *drive,  struct request *rq)
 {
-        ide_hwif_t *hwif = drive->hwif;
+        ide_hwif_t *hwif = drive->hwif;
-        _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
+        _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
-        struct scatterlist *sg = hwif->sg_table;
+        struct scatterlist *sg = hwif->sg_table;
-        ide_map_sg(drive, rq);
+        ide_map_sg(drive, rq);
-        if (rq_data_dir(rq) == READ)
+        if (rq_data_dir(rq) == READ)
-                hwif->sg_dma_direction = DMA_FROM_DEVICE;
+                hwif->sg_dma_direction = DMA_FROM_DEVICE;
-        else
+        else
-                hwif->sg_dma_direction = DMA_TO_DEVICE;
+                hwif->sg_dma_direction = DMA_TO_DEVICE;
-        return dma_map_sg(ahwif->dev, sg, hwif->sg_nents,
+        return dma_map_sg(ahwif->dev, sg, hwif->sg_nents,
-                          hwif->sg_dma_direction);
+                          hwif->sg_dma_direction);
 }
 static int auide_build_dmatable(ide_drive_t *drive)
 {
-        int i, iswrite, count = 0;
+        int i, iswrite, count = 0;
-        ide_hwif_t *hwif = HWIF(drive);
+        ide_hwif_t *hwif = HWIF(drive);
-        struct request *rq = HWGROUP(drive)->rq;
+        struct request *rq = HWGROUP(drive)->rq;
-        _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
+        _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
-        struct scatterlist *sg;
+        struct scatterlist *sg;
-        iswrite = (rq_data_dir(rq) == WRITE);
+        iswrite = (rq_data_dir(rq) == WRITE);
-        /* Save for interrupt context */
+        /* Save for interrupt context */
-        ahwif->drive = drive;
+        ahwif->drive = drive;
-        /* Build sglist */
+        /* Build sglist */
-        hwif->sg_nents = i = auide_build_sglist(drive, rq);
+        hwif->sg_nents = i = auide_build_sglist(drive, rq);
-        if (!i)
+        if (!i)
-                return 0;
+                return 0;
-        /* fill the descriptors */
+        /* fill the descriptors */
-        sg = hwif->sg_table;
+        sg = hwif->sg_table;
-        while (i && sg_dma_len(sg)) {
+        while (i && sg_dma_len(sg)) {
-                u32 cur_addr;
+                u32 cur_addr;
-                u32 cur_len;
+                u32 cur_len;
-                cur_addr = sg_dma_address(sg);
+                cur_addr = sg_dma_address(sg);
-                cur_len = sg_dma_len(sg);
+                cur_len = sg_dma_len(sg);
-                while (cur_len) {
+                while (cur_len) {
-                        u32 flags = DDMA_FLAGS_NOIE;
+                        u32 flags = DDMA_FLAGS_NOIE;
-                        unsigned int tc = (cur_len < 0xfe00)? cur_len: 0xfe00;
+                        unsigned int tc = (cur_len < 0xfe00)? cur_len: 0xfe00;
-                        if (++count >= PRD_ENTRIES) {
+                        if (++count >= PRD_ENTRIES) {
-                                printk(KERN_WARNING "%s: DMA table too small\n",
+                                printk(KERN_WARNING "%s: DMA table too small\n",
-                                drive->name);
+                                       drive->name);
-                                goto use_pio_instead;
+                                goto use_pio_instead;
-                        }
+                        }
-                        /* Lets enable intr for the last descriptor only */
+                        /* Lets enable intr for the last descriptor only */
-                        if (1==i)
+                        if (1==i)
-                                flags = DDMA_FLAGS_IE;
+                                flags = DDMA_FLAGS_IE;
-                        else
+                        else
-                                flags = DDMA_FLAGS_NOIE;
+                                flags = DDMA_FLAGS_NOIE;
-                        if (iswrite) {
+                        if (iswrite) {
-                                if(!put_source_flags(ahwif->tx_chan,
+                                if(!put_source_flags(ahwif->tx_chan, 
-                                                (void*)(page_address(sg->page)
+                                                     (void*)(page_address(sg->page) 
-                                                        + sg->offset),
+                                                             + sg->offset), 
-                                                tc, flags)) {
+                                                     tc, flags)) { 
-                                        printk(KERN_ERR "%s failed %d\n",
+                                        printk(KERN_ERR "%s failed %d\n", 
-                                                        __FUNCTION__, __LINE__);
+                                               __FUNCTION__, __LINE__);
                                }
-                        } else
+                        } else 
                        {
-                                if(!put_dest_flags(ahwif->rx_chan,
+                                if(!put_dest_flags(ahwif->rx_chan, 
-                                                (void*)(page_address(sg->page)
+                                                   (void*)(page_address(sg->page) 
-                                                        + sg->offset),
+                                                           + sg->offset), 
-                                                tc, flags)) {
+                                                   tc, flags)) { 
-                                        printk(KERN_ERR "%s failed %d\n",
+                                        printk(KERN_ERR "%s failed %d\n", 
-                                                        __FUNCTION__, __LINE__);
+                                               __FUNCTION__, __LINE__);
                                }
-                        }
+                        }
-                        cur_addr += tc;
+                        cur_addr += tc;
-                        cur_len -= tc;
+                        cur_len -= tc;
-                }
+                }
-                sg++;
+                sg++;
-                i--;
+                i--;
-        }
+        }
-        if (count)
+        if (count)
-                return 1;
+                return 1;
-use_pio_instead:
+ use_pio_instead:
-        dma_unmap_sg(ahwif->dev,
+        dma_unmap_sg(ahwif->dev,
-                     hwif->sg_table,
+                     hwif->sg_table,
-                     hwif->sg_nents,
+                     hwif->sg_nents,
-                     hwif->sg_dma_direction);
+                     hwif->sg_dma_direction);
-        return 0; /* revert to PIO for this request */
+        return 0; /* revert to PIO for this request */
 }
 static int auide_dma_end(ide_drive_t *drive)
 {
-        ide_hwif_t *hwif = HWIF(drive);
+        ide_hwif_t *hwif = HWIF(drive);
-        _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
+        _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
-        if (hwif->sg_nents) {
+        if (hwif->sg_nents) {
-                dma_unmap_sg(ahwif->dev, hwif->sg_table, hwif->sg_nents,
+                dma_unmap_sg(ahwif->dev, hwif->sg_table, hwif->sg_nents,
-                             hwif->sg_dma_direction);
+                             hwif->sg_dma_direction);
-                hwif->sg_nents = 0;
+                hwif->sg_nents = 0;
-        }
+        }
-        return 0;
+        return 0;
 }
 static void auide_dma_start(ide_drive_t *drive )
 {
-//      printk("%s\n", __FUNCTION__);
 }
-ide_startstop_t auide_dma_intr(ide_drive_t *drive)
-{
-        //printk("%s\n", __FUNCTION__);
-        u8 stat = 0, dma_stat = 0;
-        dma_stat = HWIF(drive)->ide_dma_end(drive);
-        stat = HWIF(drive)->INB(IDE_STATUS_REG);        /* get drive status */
-        if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) {
-                if (!dma_stat) {
-                        struct request *rq = HWGROUP(drive)->rq;
-                        ide_end_request(drive, 1, rq->nr_sectors);
-                        return ide_stopped;
-                }
-                printk(KERN_ERR "%s: dma_intr: bad DMA status (dma_stat=%x)\n",
-                                 drive->name, dma_stat);
-        }
-        return ide_error(drive, "dma_intr", stat);
-}
 static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command)
 {
-        //printk("%s\n", __FUNCTION__);
+        /* issue cmd to drive */
+        ide_execute_command(drive, command, &ide_dma_intr,
-        /* issue cmd to drive */
+                            (2*WAIT_CMD), NULL);
-        ide_execute_command(drive, command, &auide_dma_intr,
-                            (2*WAIT_CMD), NULL);
 }
 static int auide_dma_setup(ide_drive_t *drive)
-{
+{               
-//      printk("%s\n", __FUNCTION__);
+        struct request *rq = HWGROUP(drive)->rq;
-        if (drive->media != ide_disk)
-                return 1;
-        if (!auide_build_dmatable(drive))
-                        /* try PIO instead of DMA */
-                        return 1;
-        drive->waiting_for_dma = 1;
+        if (!auide_build_dmatable(drive)) {
+                ide_map_sg(drive, rq);
+                return 1;
+        }
-        return 0;
+        drive->waiting_for_dma = 1;
+        return 0;
 }
 static int auide_dma_check(ide_drive_t *drive)
 {
-//      printk("%s\n", __FUNCTION__);
+        u8 speed;
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-        if( !dbdma_init_done ){
-                auide_hwif.white_list = in_drive_list(drive->id,
+        if( dbdma_init_done == 0 ){
-                                                      dma_white_list);
+                auide_hwif.white_list = ide_in_drive_list(drive->id,
-                auide_hwif.black_list = in_drive_list(drive->id,
+                                                          dma_white_list);
-                                                      dma_black_list);
+                auide_hwif.black_list = ide_in_drive_list(drive->id,
-                auide_hwif.drive = drive;
+                                                          dma_black_list);
-                auide_ddma_init(&auide_hwif);
+                auide_hwif.drive = drive;
-                dbdma_init_done = 1;
+                auide_ddma_init(&auide_hwif);
-        }
+                dbdma_init_done = 1;
+        }
 #endif
-        /* Is the drive in our DMA black list? */
+        /* Is the drive in our DMA black list? */
-        if ( auide_hwif.black_list ) {
-                drive->using_dma = 0;
+        if ( auide_hwif.black_list ) {
-                printk("%s found in dma_blacklist[]! Disabling DMA.\n",
+                drive->using_dma = 0;
-                drive->id->model);
-        }
+                /* Borrowed the warning message from ide-dma.c */
-        else
-                drive->using_dma = 1;
-        return HWIF(drive)->ide_dma_host_on(drive);
+                printk(KERN_WARNING "%s: Disabling DMA for %s (blacklisted)\n",
+                       drive->name, drive->id->model);         
+        }
+        else
+                drive->using_dma = 1;
+        speed = ide_find_best_mode(drive, XFER_PIO | XFER_MWDMA);
+        
+        if (drive->autodma && (speed & XFER_MODE) != XFER_PIO)
+                return HWIF(drive)->ide_dma_on(drive);
+        return HWIF(drive)->ide_dma_off_quietly(drive);
 }
 static int auide_dma_test_irq(ide_drive_t *drive)
-{
+{       
-//      printk("%s\n", __FUNCTION__);
+        if (drive->waiting_for_dma == 0)
+                printk(KERN_WARNING "%s: ide_dma_test_irq \
-        if (!drive->waiting_for_dma)
-                printk(KERN_WARNING "%s: ide_dma_test_irq \
                                     called while not waiting\n", drive->name);
-        /* If dbdma didn't execute the STOP command yet, the
+        /* If dbdma didn't execute the STOP command yet, the
-         * active bit is still set
+         * active bit is still set
         */
-        drive->waiting_for_dma++;
+        drive->waiting_for_dma++;
-        if (drive->waiting_for_dma >= DMA_WAIT_TIMEOUT) {
+        if (drive->waiting_for_dma >= DMA_WAIT_TIMEOUT) {
-                printk(KERN_WARNING "%s: timeout waiting for ddma to \
+                printk(KERN_WARNING "%s: timeout waiting for ddma to \
                                     complete\n", drive->name);
-                return 1;
+                return 1;
-        }
+        }
-        udelay(10);
+        udelay(10);
-        return 0;
+        return 0;
 }
 static int auide_dma_host_on(ide_drive_t *drive)
 {
-//      printk("%s\n", __FUNCTION__);
+        return 0;
-        return 0;
 }
 static int auide_dma_on(ide_drive_t *drive)
 {
-//      printk("%s\n", __FUNCTION__);
+        drive->using_dma = 1;
-        drive->using_dma = 1;
+        return auide_dma_host_on(drive);
-        return auide_dma_host_on(drive);
 }
 static int auide_dma_host_off(ide_drive_t *drive)
 {
-//      printk("%s\n", __FUNCTION__);
+        return 0;
-        return 0;
 }
 static int auide_dma_off_quietly(ide_drive_t *drive)
 {
-//      printk("%s\n", __FUNCTION__);
+        drive->using_dma = 0;
-        drive->using_dma = 0;
+        return auide_dma_host_off(drive);
-        return auide_dma_host_off(drive);
 }
 static int auide_dma_lostirq(ide_drive_t *drive)
 {
-//      printk("%s\n", __FUNCTION__);
+        printk(KERN_ERR "%s: IRQ lost\n", drive->name);
+        return 0;
-        printk(KERN_ERR "%s: IRQ lost\n", drive->name);
-        return 0;
 }
 static void auide_ddma_tx_callback(int irq, void *param, struct pt_regs *regs)
 {
-//      printk("%s\n", __FUNCTION__);
+        _auide_hwif *ahwif = (_auide_hwif*)param;
+        ahwif->drive->waiting_for_dma = 0;
-        _auide_hwif *ahwif = (_auide_hwif*)param;
-        ahwif->drive->waiting_for_dma = 0;
-        return;
 }
 static void auide_ddma_rx_callback(int irq, void *param, struct pt_regs *regs)
 {
-//      printk("%s\n", __FUNCTION__);
+        _auide_hwif *ahwif = (_auide_hwif*)param;
+        ahwif->drive->waiting_for_dma = 0;
+}
+#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
-        _auide_hwif *ahwif = (_auide_hwif*)param;
+static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, u32 devwidth, u32 flags)
-        ahwif->drive->waiting_for_dma = 0;
+{
-        return;
+        dev->dev_id          = dev_id;
+        dev->dev_physaddr    = (u32)AU1XXX_ATA_PHYS_ADDR;
+        dev->dev_intlevel    = 0;
+        dev->dev_intpolarity = 0;
+        dev->dev_tsize       = tsize;
+        dev->dev_devwidth    = devwidth;
+        dev->dev_flags       = flags;
 }
+  
+#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
 static int auide_dma_timeout(ide_drive_t *drive)
 {
 //      printk("%s\n", __FUNCTION__);
-        printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
+        printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
-        if (HWIF(drive)->ide_dma_test_irq(drive))
+        if (HWIF(drive)->ide_dma_test_irq(drive))
-                return 0;
+                return 0;
-        return HWIF(drive)->ide_dma_end(drive);
+        return HWIF(drive)->ide_dma_end(drive);
 }
-#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
+                                        
+static int auide_ddma_init(_auide_hwif *auide) {
+        
+        dbdev_tab_t source_dev_tab, target_dev_tab;
+        u32 dev_id, tsize, devwidth, flags;
+        ide_hwif_t *hwif = auide->hwif;
-static int auide_ddma_init( _auide_hwif *auide )
+        dev_id   = AU1XXX_ATA_DDMA_REQ;
-{
-//      printk("%s\n", __FUNCTION__);
-        dbdev_tab_t source_dev_tab;
+        if (auide->white_list || auide->black_list) {
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
+                tsize    = 8;
-        dbdev_tab_t target_dev_tab;
+                devwidth = 32;
-        ide_hwif_t *hwif = auide->hwif;
+        }
-        char warning_output [2][80];
+        else { 
-        int i;
+                tsize    = 1;
-#endif
+                devwidth = 16;
+                
+                printk(KERN_ERR "au1xxx-ide: %s is not on ide driver whitelist.\n",auide_hwif.drive->id->model);
+                printk(KERN_ERR "            please read 'Documentation/mips/AU1xxx_IDE.README'");
+        }
-        /* Add our custom device to DDMA device table */
+#ifdef IDE_AU1XXX_BURSTMODE 
-        /* Create our new device entries in the table */
+        flags = DEV_FLAGS_SYNC | DEV_FLAGS_BURSTABLE;
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
-        source_dev_tab.dev_id = AU1XXX_ATA_DDMA_REQ;
-        if( auide->white_list || auide->black_list ){
-                source_dev_tab.dev_tsize       = 8;
-                source_dev_tab.dev_devwidth    = 32;
-                source_dev_tab.dev_physaddr    = (u32)AU1XXX_ATA_PHYS_ADDR;
-                source_dev_tab.dev_intlevel    = 0;
-                source_dev_tab.dev_intpolarity = 0;
-                /* init device table for target - static bus controller - */
-                target_dev_tab.dev_id          = DSCR_CMD0_ALWAYS;
-                target_dev_tab.dev_tsize       = 8;
-                target_dev_tab.dev_devwidth    = 32;
-                target_dev_tab.dev_physaddr    = (u32)AU1XXX_ATA_PHYS_ADDR;
-                target_dev_tab.dev_intlevel    = 0;
-                target_dev_tab.dev_intpolarity = 0;
-                target_dev_tab.dev_flags       = DEV_FLAGS_ANYUSE;
-        }
-        else{
-                source_dev_tab.dev_tsize       = 1;
-                source_dev_tab.dev_devwidth    = 16;
-                source_dev_tab.dev_physaddr    = (u32)AU1XXX_ATA_PHYS_ADDR;
-                source_dev_tab.dev_intlevel    = 0;
-                source_dev_tab.dev_intpolarity = 0;
-                /* init device table for target - static bus controller - */
-                target_dev_tab.dev_id          = DSCR_CMD0_ALWAYS;
-                target_dev_tab.dev_tsize       = 1;
-                target_dev_tab.dev_devwidth    = 16;
-                target_dev_tab.dev_physaddr    = (u32)AU1XXX_ATA_PHYS_ADDR;
-                target_dev_tab.dev_intlevel    = 0;
-                target_dev_tab.dev_intpolarity = 0;
-                target_dev_tab.dev_flags       = DEV_FLAGS_ANYUSE;
-                sprintf(&warning_output[0][0],
-                        "%s is not on ide driver white list.",
-                        auide_hwif.drive->id->model);
-                for ( i=strlen(&warning_output[0][0]) ; i<76; i++ ){
-                        sprintf(&warning_output[0][i]," ");
-                }
-                sprintf(&warning_output[1][0],
-                "To add %s please read 'Documentation/mips/AU1xxx_IDE.README'.",
-                        auide_hwif.drive->id->model);
-                for ( i=strlen(&warning_output[1][0]) ; i<76; i++ ){
-                        sprintf(&warning_output[1][i]," ");
-                }
-                printk("\n****************************************");
-                printk("****************************************\n");
-                printk("* %s *\n",&warning_output[0][0]);
-                printk("* Switch to safe MWDMA Mode!            ");
-                printk("                                       *\n");
-                printk("* %s *\n",&warning_output[1][0]);
-                printk("****************************************");
-                printk("****************************************\n\n");
-        }
 #else
-        source_dev_tab.dev_id = DSCR_CMD0_ALWAYS;
+        flags = DEV_FLAGS_SYNC;
-        source_dev_tab.dev_tsize       = 8;
-        source_dev_tab.dev_devwidth    = 32;
-        source_dev_tab.dev_physaddr    = (u32)AU1XXX_ATA_PHYS_ADDR;
-        source_dev_tab.dev_intlevel    = 0;
-        source_dev_tab.dev_intpolarity = 0;
 #endif
-#if CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON
+        /* setup dev_tab for tx channel */
-        /* set flags for tx channel */
+        auide_init_dbdma_dev( &source_dev_tab,
-        source_dev_tab.dev_flags =  DEV_FLAGS_OUT
+                              dev_id,
-                                  | DEV_FLAGS_SYNC
+                              tsize, devwidth, DEV_FLAGS_OUT | flags);
-                                  | DEV_FLAGS_BURSTABLE;
+        auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
-        auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
-        /* set flags for rx channel */
+        auide_init_dbdma_dev( &source_dev_tab,
-        source_dev_tab.dev_flags =  DEV_FLAGS_IN
+                              dev_id,
-                                  | DEV_FLAGS_SYNC
+                              tsize, devwidth, DEV_FLAGS_IN | flags);
-                                  | DEV_FLAGS_BURSTABLE;
+        auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
-        auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
+        
+        /* We also need to add a target device for the DMA */
+        auide_init_dbdma_dev( &target_dev_tab,
+                              (u32)DSCR_CMD0_ALWAYS,
+                              tsize, devwidth, DEV_FLAGS_ANYUSE);
+        auide->target_dev_id = au1xxx_ddma_add_device(&target_dev_tab); 
+ 
+        /* Get a channel for TX */
+        auide->tx_chan = au1xxx_dbdma_chan_alloc(auide->target_dev_id,
+                                                 auide->tx_dev_id,
+                                                 auide_ddma_tx_callback,
+                                                 (void*)auide);
+ 
+        /* Get a channel for RX */
+        auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
+                                                 auide->target_dev_id,
+                                                 auide_ddma_rx_callback,
+                                                 (void*)auide);
+        auide->tx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->tx_chan,
+                                                             NUM_DESCRIPTORS);
+        auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan,
+                                                             NUM_DESCRIPTORS);
+ 
+        hwif->dmatable_cpu = dma_alloc_coherent(auide->dev,
+                                                PRD_ENTRIES * PRD_BYTES,        /* 1 Page */
+                                                &hwif->dmatable_dma, GFP_KERNEL);
+        
+        au1xxx_dbdma_start( auide->tx_chan );
+        au1xxx_dbdma_start( auide->rx_chan );
+ 
+        return 0;
+} 
 #else
-        /* set flags for tx channel */
+ 
-        source_dev_tab.dev_flags = DEV_FLAGS_OUT | DEV_FLAGS_SYNC;
+static int auide_ddma_init( _auide_hwif *auide )
-        auide->tx_dev_id         = au1xxx_ddma_add_device( &source_dev_tab );
+{
-        /* set flags for rx channel */
+        dbdev_tab_t source_dev_tab;
-        source_dev_tab.dev_flags = DEV_FLAGS_IN | DEV_FLAGS_SYNC;
+        int flags;
-        auide->rx_dev_id         = au1xxx_ddma_add_device( &source_dev_tab );
-#endif
-#if  defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
+#ifdef IDE_AU1XXX_BURSTMODE 
+        flags = DEV_FLAGS_SYNC | DEV_FLAGS_BURSTABLE;
-        auide->target_dev_id           = au1xxx_ddma_add_device(&target_dev_tab);
+#else
+        flags = DEV_FLAGS_SYNC;
-        /* Get a channel for TX */
-        auide->tx_chan = au1xxx_dbdma_chan_alloc(auide->target_dev_id,
-                                                 auide->tx_dev_id,
-                                                 auide_ddma_tx_callback,
-                                                 (void*)auide);
-        /* Get a channel for RX */
-        auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
-                                                 auide->target_dev_id,
-                                                 auide_ddma_rx_callback,
-                                                 (void*)auide);
-#else   /* CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA */
-        /*
-         * Note: if call back is not enabled, update ctp->cur_ptr manually
-         */
-        auide->tx_chan = au1xxx_dbdma_chan_alloc(DSCR_CMD0_ALWAYS,
-                                                 auide->tx_dev_id,
-                                                 NULL,
-                                                 (void*)auide);
-        auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
-                                                 DSCR_CMD0_ALWAYS,
-                                                 NULL,
-                                                 (void*)auide);
 #endif
-        auide->tx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->tx_chan,
-                                                             NUM_DESCRIPTORS);
-        auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan,
-                                                             NUM_DESCRIPTORS);
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
+        /* setup dev_tab for tx channel */
-        hwif->dmatable_cpu = dma_alloc_coherent(auide->dev,
+        auide_init_dbdma_dev( &source_dev_tab,
-                                                PRD_ENTRIES * PRD_BYTES,        /* 1 Page */
+                              (u32)DSCR_CMD0_ALWAYS,
-                                                &hwif->dmatable_dma, GFP_KERNEL);
+                              8, 32, DEV_FLAGS_OUT | flags);
+        auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
-        auide->sg_table = kmalloc(sizeof(struct scatterlist) * PRD_ENTRIES,
-                                GFP_KERNEL|GFP_DMA);
+        auide_init_dbdma_dev( &source_dev_tab,
-        if (auide->sg_table == NULL) {
+                              (u32)DSCR_CMD0_ALWAYS,
-                return -ENOMEM;
+                              8, 32, DEV_FLAGS_IN | flags);
-        }
+        auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
-#endif
+        
-        au1xxx_dbdma_start( auide->tx_chan );
+        /* Get a channel for TX */
-        au1xxx_dbdma_start( auide->rx_chan );
+        auide->tx_chan = au1xxx_dbdma_chan_alloc(DSCR_CMD0_ALWAYS,
-        return 0;
+                                                 auide->tx_dev_id,
+                                                 NULL,
+                                                 (void*)auide);
+ 
+        /* Get a channel for RX */
+        auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
+                                                 DSCR_CMD0_ALWAYS,
+                                                 NULL,
+                                                 (void*)auide);
+ 
+        auide->tx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->tx_chan,
+                                                             NUM_DESCRIPTORS);
+        auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan,
+                                                             NUM_DESCRIPTORS);
+ 
+        au1xxx_dbdma_start( auide->tx_chan );
+        au1xxx_dbdma_start( auide->rx_chan );
+        
+        return 0;
 }
+#endif
 static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif)
 {
-        int i;
+        int i;
-#define ide_ioreg_t unsigned long
+        unsigned long *ata_regs = hw->io_ports;
-        ide_ioreg_t *ata_regs = hw->io_ports;
+        /* FIXME? */
-        /* fixme */
+        for (i = 0; i < IDE_CONTROL_OFFSET; i++) {
-        for (i = 0; i < IDE_CONTROL_OFFSET; i++) {
+                *ata_regs++ = ahwif->regbase + (i << AU1XXX_ATA_REG_OFFSET);
-                *ata_regs++ = (ide_ioreg_t) ahwif->regbase
+        }
-                            + (ide_ioreg_t)(i << AU1XXX_ATA_REG_OFFSET);
-        }
+        /* set the Alternative Status register */
+        *ata_regs = ahwif->regbase + (14 << AU1XXX_ATA_REG_OFFSET);
-        /* set the Alternative Status register */
-        *ata_regs = (ide_ioreg_t) ahwif->regbase
-                  + (ide_ioreg_t)(14 << AU1XXX_ATA_REG_OFFSET);
 }
 static int au_ide_probe(struct device *dev)
 {
        struct platform_device *pdev = to_platform_device(dev);
-        _auide_hwif *ahwif = &auide_hwif;
+        _auide_hwif *ahwif = &auide_hwif;
-        ide_hwif_t *hwif;
+        ide_hwif_t *hwif;
        struct resource *res;
        int ret = 0;
 #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
-        char *mode = "MWDMA2";
+        char *mode = "MWDMA2";
 #elif defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
-        char *mode = "PIO+DDMA(offload)";
+        char *mode = "PIO+DDMA(offload)";
 #endif
-        memset(&auide_hwif, 0, sizeof(_auide_hwif));
+        memset(&auide_hwif, 0, sizeof(_auide_hwif));
-        auide_hwif.dev                  = 0;
+        auide_hwif.dev                  = 0;
        ahwif->dev = dev;
        ahwif->irq = platform_get_irq(pdev, 0);
@@ -902,11 +675,11 @@ static int au_ide_probe(struct device *dev)
                goto out;
        }
-        if (!request_mem_region (res->start, res->end-res->start, pdev->name)) {
+        if (!request_mem_region (res->start, res->end-res->start, pdev->name)) {
                pr_debug("%s: request_mem_region failed\n", DRV_NAME);
-                ret =  -EBUSY;
+                ret =  -EBUSY;
                goto out;
-        }
+        }
        ahwif->regbase = (u32)ioremap(res->start, res->end-res->start);
        if (ahwif->regbase == 0) {
@@ -914,130 +687,92 @@ static int au_ide_probe(struct device *dev)
                goto out;
        }
-        hwif                            = &ide_hwifs[pdev->id];
+        /* FIXME:  This might possibly break PCMCIA IDE devices */
+        hwif                            = &ide_hwifs[pdev->id];
        hw_regs_t *hw                   = &hwif->hw;
-        hwif->irq = hw->irq             = ahwif->irq;
+        hwif->irq = hw->irq             = ahwif->irq;
-        hwif->chipset                   = ide_au1xxx;
+        hwif->chipset                   = ide_au1xxx;
-        auide_setup_ports(hw, ahwif);
+        auide_setup_ports(hw, ahwif);
        memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports));
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ
+        hwif->ultra_mask                = 0x0;  /* Disable Ultra DMA */
-        hwif->rqsize = CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ;
-        hwif->rqsize                    = ((hwif->rqsize > AU1XXX_ATA_RQSIZE)
-                                        || (hwif->rqsize < 32)) ? AU1XXX_ATA_RQSIZE : hwif->rqsize;
-#else /* if kernel config is not set */
-        hwif->rqsize                    = AU1XXX_ATA_RQSIZE;
-#endif
-        hwif->ultra_mask                = 0x0;  /* Disable Ultra DMA */
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-        hwif->mwdma_mask                = 0x07; /* Multimode-2 DMA  */
+        hwif->mwdma_mask                = 0x07; /* Multimode-2 DMA  */
-        hwif->swdma_mask                = 0x07;
+        hwif->swdma_mask                = 0x00;
 #else
-        hwif->mwdma_mask                = 0x0;
+        hwif->mwdma_mask                = 0x0;
-        hwif->swdma_mask                = 0x0;
+        hwif->swdma_mask                = 0x0;
+#endif
+        hwif->noprobe = 0;
+        hwif->drives[0].unmask          = 1;
+        hwif->drives[1].unmask          = 1;
+        /* hold should be on in all cases */
+        hwif->hold                      = 1;
+        hwif->mmio                      = 2;
+        /* If the user has selected DDMA assisted copies,
+           then set up a few local I/O function entry points 
+        */
+#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA      
+        hwif->INSW                      = auide_insw;
+        hwif->OUTSW                     = auide_outsw;
 #endif
-        //hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
-        hwif->noprobe = 0;
+        hwif->tuneproc                  = &auide_tune_drive;
-        hwif->drives[0].unmask          = 1;
+        hwif->speedproc                 = &auide_tune_chipset;
-        hwif->drives[1].unmask          = 1;
-        /* hold should be on in all cases */
-        hwif->hold                      = 1;
-        hwif->mmio                      = 2;
-        /* set up local I/O function entry points */
-        hwif->INB                       = auide_inb;
-        hwif->INW                       = auide_inw;
-        hwif->INL                       = auide_inl;
-        hwif->INSW                      = auide_insw;
-        hwif->INSL                      = auide_insl;
-        hwif->OUTB                      = auide_outb;
-        hwif->OUTBSYNC                  = auide_outbsync;
-        hwif->OUTW                      = auide_outw;
-        hwif->OUTL                      = auide_outl;
-        hwif->OUTSW                     = auide_outsw;
-        hwif->OUTSL                     = auide_outsl;
-        hwif->tuneproc                  = &auide_tune_drive;
-        hwif->speedproc                 = &auide_tune_chipset;
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-        hwif->ide_dma_off_quietly       = &auide_dma_off_quietly;
+        hwif->ide_dma_off_quietly       = &auide_dma_off_quietly;
-        hwif->ide_dma_timeout           = &auide_dma_timeout;
+        hwif->ide_dma_timeout           = &auide_dma_timeout;
-        hwif->ide_dma_check             = &auide_dma_check;
+        hwif->ide_dma_check             = &auide_dma_check;
-        hwif->dma_exec_cmd              = &auide_dma_exec_cmd;
+        hwif->dma_exec_cmd              = &auide_dma_exec_cmd;
-        hwif->dma_start                 = &auide_dma_start;
+        hwif->dma_start                 = &auide_dma_start;
-        hwif->ide_dma_end               = &auide_dma_end;
+        hwif->ide_dma_end               = &auide_dma_end;
-        hwif->dma_setup                 = &auide_dma_setup;
+        hwif->dma_setup                 = &auide_dma_setup;
-        hwif->ide_dma_test_irq          = &auide_dma_test_irq;
+        hwif->ide_dma_test_irq          = &auide_dma_test_irq;
-        hwif->ide_dma_host_off          = &auide_dma_host_off;
+        hwif->ide_dma_host_off          = &auide_dma_host_off;
-        hwif->ide_dma_host_on           = &auide_dma_host_on;
+        hwif->ide_dma_host_on           = &auide_dma_host_on;
-        hwif->ide_dma_lostirq           = &auide_dma_lostirq;
+        hwif->ide_dma_lostirq           = &auide_dma_lostirq;
-        hwif->ide_dma_on                = &auide_dma_on;
+        hwif->ide_dma_on                = &auide_dma_on;
-        hwif->autodma                   = 1;
+        hwif->autodma                   = 1;
-        hwif->drives[0].autodma         = hwif->autodma;
+        hwif->drives[0].autodma         = hwif->autodma;
-        hwif->drives[1].autodma         = hwif->autodma;
+        hwif->drives[1].autodma         = hwif->autodma;
-        hwif->atapi_dma                 = 1;
+        hwif->atapi_dma                 = 1;
-        hwif->drives[0].using_dma       = 1;
-        hwif->drives[1].using_dma       = 1;
 #else /* !CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
-        hwif->autodma                   = 0;
+        hwif->autodma                   = 0;
-        hwif->channel                   = 0;
+        hwif->channel                   = 0;
-        hwif->hold                      = 1;
+        hwif->hold                      = 1;
-        hwif->select_data               = 0;    /* no chipset-specific code */
+        hwif->select_data               = 0;    /* no chipset-specific code */
-        hwif->config_data               = 0;    /* no chipset-specific code */
+        hwif->config_data               = 0;    /* no chipset-specific code */
-        hwif->drives[0].autodma         = 0;
+        hwif->drives[0].autodma         = 0;
-        hwif->drives[0].drive_data      = 0;    /* no drive data */
+        hwif->drives[0].autotune        = 1;    /* 1=autotune, 2=noautotune, 0=default */
-        hwif->drives[0].using_dma       = 0;
-        hwif->drives[0].waiting_for_dma = 0;
-        hwif->drives[0].autotune        = 1;    /* 1=autotune, 2=noautotune, 0=default */
-        /* secondary hdd not supported */
-        hwif->drives[1].autodma         = 0;
-        hwif->drives[1].drive_data      = 0;
-        hwif->drives[1].using_dma       = 0;
-        hwif->drives[1].waiting_for_dma = 0;
-        hwif->drives[1].autotune        = 2;   /* 1=autotune, 2=noautotune, 0=default */
-#endif
-        hwif->drives[0].io_32bit        = 0;   /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */
-        hwif->drives[1].io_32bit        = 0;   /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */
-        /*Register Driver with PM Framework*/
-#ifdef CONFIG_PM
-        auide_hwif.pm.lock    = SPIN_LOCK_UNLOCKED;
-        auide_hwif.pm.stopped = 0;
-        auide_hwif.pm.dev = new_au1xxx_power_device( "ide",
-                                                &au1200ide_pm_callback,
-                                                NULL);
-        if ( auide_hwif.pm.dev == NULL )
-                printk(KERN_INFO "Unable to create a power management \
-                                device entry for the au1200-IDE.\n");
-        else
-                printk(KERN_INFO "Power management device entry for the \
-                                au1200-IDE loaded.\n");
 #endif
+        hwif->drives[0].no_io_32bit     = 1;   
-        auide_hwif.hwif                 = hwif;
+        auide_hwif.hwif                 = hwif;
-        hwif->hwif_data                 = &auide_hwif;
+        hwif->hwif_data                 = &auide_hwif;
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
+#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA           
-        auide_ddma_init(&auide_hwif);
+        auide_ddma_init(&auide_hwif);
-        dbdma_init_done = 1;
+        dbdma_init_done = 1;
 #endif
        probe_hwif_init(hwif);
        dev_set_drvdata(dev, hwif);
-        printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode );
+        printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode );
-out:
+ out:
-        return ret;
+        return ret;
 }
 static int au_ide_remove(struct device *dev)
@@ -1045,7 +780,7 @@ static int au_ide_remove(struct device *dev)
        struct platform_device *pdev = to_platform_device(dev);
        struct resource *res;
        ide_hwif_t *hwif = dev_get_drvdata(dev);
-        _auide_hwif *ahwif = &auide_hwif;
+        _auide_hwif *ahwif = &auide_hwif;
        ide_unregister(hwif - ide_hwifs);
@@ -1069,180 +804,11 @@ static int __init au_ide_init(void)
        return driver_register(&au1200_ide_driver);
 }
-static void __init au_ide_exit(void)
+static void __exit au_ide_exit(void)
 {
        driver_unregister(&au1200_ide_driver);
 }
-#ifdef CONFIG_PM
-int au1200ide_pm_callback( au1xxx_power_dev_t *dev,\
-                        au1xxx_request_t request, void *data) {
-        unsigned int d, err = 0;
-        unsigned long flags;
-        spin_lock_irqsave(auide_hwif.pm.lock, flags);
-        switch (request){
-                case AU1XXX_PM_SLEEP:
-                        err = au1xxxide_pm_sleep(dev);
-                        break;
-                case AU1XXX_PM_WAKEUP:
-                        d = *((unsigned int*)data);
-                        if ( d > 0 && d <= 99) {
-                                err = au1xxxide_pm_standby(dev);
-                        }
-                        else {
-                                err = au1xxxide_pm_resume(dev);
-                        }
-                        break;
-                case AU1XXX_PM_GETSTATUS:
-                        err = au1xxxide_pm_getstatus(dev);
-                        break;
-                case AU1XXX_PM_ACCESS:
-                        err = au1xxxide_pm_access(dev);
-                        break;
-                case AU1XXX_PM_IDLE:
-                        err = au1xxxide_pm_idle(dev);
-                        break;
-                case AU1XXX_PM_CLEANUP:
-                        err = au1xxxide_pm_cleanup(dev);
-                        break;
-                default:
-                        err = -1;
-                        break;
-        }
-        spin_unlock_irqrestore(auide_hwif.pm.lock, flags);
-        return err;
-}
-static int au1xxxide_pm_standby( au1xxx_power_dev_t *dev ) {
-        return 0;
-}
-static int au1xxxide_pm_sleep( au1xxx_power_dev_t *dev ) {
-        int retval;
-        ide_hwif_t *hwif = auide_hwif.hwif;
-        struct request rq;
-        struct request_pm_state rqpm;
-        ide_task_t args;
-        if(auide_hwif.pm.stopped)
-                return -1;
-        /*
-         * wait until hard disc is ready
-         */
-        if ( wait_for_ready(&hwif->drives[0], 35000) ) {
-                printk("Wait for drive sleep timeout!\n");
-                retval = -1;
-        }
-        /*
-         * sequenz to tell the high level ide driver that pm is resuming
-         */
-        memset(&rq, 0, sizeof(rq));
-        memset(&rqpm, 0, sizeof(rqpm));
-        memset(&args, 0, sizeof(args));
-        rq.flags = REQ_PM_SUSPEND;
-        rq.special = &args;
-        rq.pm = &rqpm;
-        rqpm.pm_step = ide_pm_state_start_suspend;
-        rqpm.pm_state = PMSG_SUSPEND;
-        retval = ide_do_drive_cmd(&hwif->drives[0], &rq, ide_wait);
-        if (wait_for_ready (&hwif->drives[0], 35000)) {
-                printk("Wait for drive sleep timeout!\n");
-                retval = -1;
-        }
-        /*
-         * stop dbdma channels
-         */
-        au1xxx_dbdma_reset(auide_hwif.tx_chan);
-        au1xxx_dbdma_reset(auide_hwif.rx_chan);
-        auide_hwif.pm.stopped = 1;
-        return retval;
-}
-static int au1xxxide_pm_resume( au1xxx_power_dev_t *dev ) {
-        int retval;
-        ide_hwif_t *hwif = auide_hwif.hwif;
-        struct request rq;
-        struct request_pm_state rqpm;
-        ide_task_t args;
-        if(!auide_hwif.pm.stopped)
-                return -1;
-        /*
-         * start dbdma channels
-         */
-        au1xxx_dbdma_start(auide_hwif.tx_chan);
-        au1xxx_dbdma_start(auide_hwif.rx_chan);
-        /*
-         * wait until hard disc is ready
-         */
-        if (wait_for_ready ( &hwif->drives[0], 35000)) {
-                printk("Wait for drive wake up timeout!\n");
-                retval = -1;
-        }
-        /*
-         * sequenz to tell the high level ide driver that pm is resuming
-         */
-        memset(&rq, 0, sizeof(rq));
-        memset(&rqpm, 0, sizeof(rqpm));
-        memset(&args, 0, sizeof(args));
-        rq.flags = REQ_PM_RESUME;
-        rq.special = &args;
-        rq.pm = &rqpm;
-        rqpm.pm_step = ide_pm_state_start_resume;
-        rqpm.pm_state = PMSG_ON;
-        retval = ide_do_drive_cmd(&hwif->drives[0], &rq, ide_head_wait);
-        /*
-        * wait for hard disc
-        */
-        if ( wait_for_ready(&hwif->drives[0], 35000) ) {
-                printk("Wait for drive wake up timeout!\n");
-                retval = -1;
-        }
-        auide_hwif.pm.stopped = 0;
-        return retval;
-}
-static int au1xxxide_pm_getstatus( au1xxx_power_dev_t *dev ) {
-        return dev->cur_state;
-}
-static int au1xxxide_pm_access( au1xxx_power_dev_t *dev ) {
-        if (dev->cur_state != AWAKE_STATE)
-                return 0;
-        else
-                return -1;
-}
-static int au1xxxide_pm_idle( au1xxx_power_dev_t *dev ) {
-        return 0;
-}
-static int au1xxxide_pm_cleanup( au1xxx_power_dev_t *dev ) {
-        return 0;
-}
-#endif /* CONFIG_PM */
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("AU1200 IDE driver");
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index af526b671c4e..4ee597d08797 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -622,12 +622,18 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d)
        ide_hwif_t *hwif;
        int h;
+        /*
+         * Find an empty HWIF; if none available, return -ENOMEM.
+         */
        for (h = 0; h < MAX_HWIFS; ++h) {
                hwif = &ide_hwifs[h];
-                /* Find an empty HWIF */
                if (hwif->chipset == ide_unknown)
                        break;
        }
+        if (h == MAX_HWIFS) {
+                printk(KERN_ERR "%s: too many IDE interfaces, no room in table\n", d->name);
+                return -ENOMEM;
+        }
        /*  Get the CmdBlk and CtrlBlk Base Registers */
        base = pci_resource_start(dev, 0) + IOC4_CMD_OFFSET;
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 7161ce0ef5aa..86fb1e0286d3 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -80,6 +80,7 @@ static struct via_isa_bridge {
        u16 flags;
 } via_isa_bridges[] = {
        { "vt6410",     PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
+        { "vt8251",     PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
        { "vt8237",     PCI_DEVICE_ID_VIA_8237,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
        { "vt8235",     PCI_DEVICE_ID_VIA_8235,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
        { "vt8233a",    PCI_DEVICE_ID_VIA_8233A,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 49d0416a2a9a..bac3085185fe 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -320,7 +320,7 @@ static struct dmi_system_id dmi_ids[] = {
                },
                .driver_data = keymap_acer_aspire_1500
        },
-        { 0, }
+        { NULL, }
 };
 static int __init select_keymap(void)
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 4acc7fd4cd0f..4f41ec3e4332 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -42,7 +42,7 @@ static struct alps_model_info alps_model_data[] = {
        { { 0x53, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
        { { 0x63, 0x02, 0x0a }, 0xf8, 0xf8, 0 },
        { { 0x63, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
-        { { 0x63, 0x02, 0x28 }, 0xf8, 0xf8, 0 },
+        { { 0x63, 0x02, 0x28 }, 0xf8, 0xf8, ALPS_FW_BK_2 },             /* Fujitsu Siemens S6010 */
        { { 0x63, 0x02, 0x3c }, 0x8f, 0x8f, ALPS_WHEEL },               /* Toshiba Satellite S2400-103 */
        { { 0x63, 0x02, 0x50 }, 0xef, 0xef, ALPS_FW_BK_1 },             /* NEC Versa L320 */
        { { 0x63, 0x02, 0x64 }, 0xf8, 0xf8, 0 },
diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c
index e6541aff3996..2239651969c8 100644
--- a/drivers/media/dvb/bt8xx/dst_ca.c
+++ b/drivers/media/dvb/bt8xx/dst_ca.c
@@ -406,7 +406,7 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message,
        }
        dprintk(verbose, DST_CA_DEBUG, 1, " ");
-        if (copy_from_user(p_ca_message, (void *)arg, sizeof (struct ca_msg))) {
+        if (copy_from_user(p_ca_message, arg, sizeof (struct ca_msg))) {
                result = -EFAULT;
                goto free_mem_and_exit;
        }
@@ -579,7 +579,7 @@ static int dst_ca_release(struct inode *inode, struct file *file)
        return 0;
 }
-static int dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
+static ssize_t dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
 {
        int bytes_read = 0;
@@ -588,7 +588,7 @@ static int dst_ca_read(struct file *file, char __user *buffer, size_t length, lo
        return bytes_read;
 }
-static int dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset)
+static ssize_t dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset)
 {
        dprintk(verbose, DST_CA_DEBUG, 1, " Device write.");
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index e8a1c2247567..ec11619f8ea9 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -126,7 +126,7 @@ u32 em28xx_request_buffers(struct em28xx *dev, u32 count)
        const size_t imagesize = PAGE_ALIGN(dev->frame_size);   /*needs to be page aligned cause the buffers can be mapped individually! */
        void *buff = NULL;
        u32 i;
-        em28xx_coredbg("requested %i buffers with size %i", count, imagesize);
+        em28xx_coredbg("requested %i buffers with size %zd", count, imagesize);
        if (count > EM28XX_NUM_FRAMES)
                count = EM28XX_NUM_FRAMES;
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index b586a83a9b4c..eb41391e06e9 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -679,7 +679,15 @@ static void mmc_idle_cards(struct mmc_host *host)
 }
 /*
- * Apply power to the MMC stack.
+ * Apply power to the MMC stack.  This is a two-stage process.
+ * First, we enable power to the card without the clock running.
+ * We then wait a bit for the power to stabilise.  Finally,
+ * enable the bus drivers and clock to the card.
+ *
+ * We must _NOT_ enable the clock prior to power stablising.
+ *
+ * If a host does all the power sequencing itself, ignore the
+ * initial MMC_POWER_UP stage.
 */
 static void mmc_power_up(struct mmc_host *host)
 {
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index e57df8dfe6b4..669dd52c412a 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -3078,7 +3078,7 @@ int s2io_set_swapper(nic_t * sp)
 static int wait_for_msix_trans(nic_t *nic, int i)
 {
-        XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+        XENA_dev_config_t __iomem *bar0 = nic->bar0;
        u64 val64;
        int ret = 0, cnt = 0;
@@ -3099,7 +3099,7 @@ static int wait_for_msix_trans(nic_t *nic, int i)
 void restore_xmsi_data(nic_t *nic)
 {
-        XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+        XENA_dev_config_t __iomem *bar0 = nic->bar0;
        u64 val64;
        int i;
@@ -3117,7 +3117,7 @@ void restore_xmsi_data(nic_t *nic)
 static void store_xmsi_data(nic_t *nic)
 {
-        XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+        XENA_dev_config_t __iomem *bar0 = nic->bar0;
        u64 val64, addr, data;
        int i;
@@ -3140,7 +3140,7 @@ static void store_xmsi_data(nic_t *nic)
 int s2io_enable_msi(nic_t *nic)
 {
-        XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+        XENA_dev_config_t __iomem *bar0 = nic->bar0;
        u16 msi_ctrl, msg_val;
        struct config_param *config = &nic->config;
        struct net_device *dev = nic->dev;
@@ -3190,7 +3190,7 @@ int s2io_enable_msi(nic_t *nic)
 int s2io_enable_msi_x(nic_t *nic)
 {
-        XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+        XENA_dev_config_t __iomem *bar0 = nic->bar0;
        u64 tx_mat, rx_mat;
        u16 msi_control; /* Temp variable */
        int ret, i, j, msix_indx = 1;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 716467879b9c..00d683063c01 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2280,11 +2280,13 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev)
        }
        if (unlikely(skge->tx_avail < skb_shinfo(skb)->nr_frags +1)) {
-                netif_stop_queue(dev);
+                if (!netif_queue_stopped(dev)) {
-                spin_unlock_irqrestore(&skge->tx_lock, flags);
+                        netif_stop_queue(dev);
-                printk(KERN_WARNING PFX "%s: ring full when queue awake!\n",
+                        printk(KERN_WARNING PFX "%s: ring full when queue awake!\n",
-                       dev->name);
+                               dev->name);
+                }
+                spin_unlock_irqrestore(&skge->tx_lock, flags);
                return NETDEV_TX_BUSY;
        }
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 47bd4a394420..a23ed28a72b8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -68,8 +68,8 @@
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.44"
+#define DRV_MODULE_VERSION      "3.45"
-#define DRV_MODULE_RELDATE      "Dec 6, 2005"
+#define DRV_MODULE_RELDATE      "Dec 13, 2005"
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -1025,7 +1025,9 @@ static void tg3_frob_aux_power(struct tg3 *tp)
        if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
-            (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0) {
+            (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 ||
+            (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
+            (tp_peer->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
                    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
                        tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
@@ -1105,6 +1107,8 @@ static int tg3_setup_phy(struct tg3 *, int);
 static void tg3_write_sig_post_reset(struct tg3 *, int);
 static int tg3_halt_cpu(struct tg3 *, u32);
+static int tg3_nvram_lock(struct tg3 *);
+static void tg3_nvram_unlock(struct tg3 *);
 static int tg3_set_power_state(struct tg3 *tp, int state)
 {
@@ -1179,6 +1183,21 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                tg3_setup_phy(tp, 0);
        }
+        if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
+                int i;
+                u32 val;
+                for (i = 0; i < 200; i++) {
+                        tg3_read_mem(tp, NIC_SRAM_FW_ASF_STATUS_MBOX, &val);
+                        if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
+                                break;
+                        msleep(1);
+                }
+        }
+        tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE |
+                                             WOL_DRV_STATE_SHUTDOWN |
+                                             WOL_DRV_WOL | WOL_SET_MAGIC_PKT);
        pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
        if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) {
@@ -1268,6 +1287,17 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                }
        }
+        if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) &&
+            !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
+                /* Turn off the PHY */
+                if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
+                        tg3_writephy(tp, MII_TG3_EXT_CTRL,
+                                     MII_TG3_EXT_CTRL_FORCE_LED_OFF);
+                        tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
+                        tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
+                }
+        }
        tg3_frob_aux_power(tp);
        /* Workaround for unstable PLL clock */
@@ -1277,8 +1307,12 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
                tw32(0x7d00, val);
-                if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
+                if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
+                        tg3_nvram_lock(tp);
                        tg3_halt_cpu(tp, RX_CPU_BASE);
+                        tw32_f(NVRAM_SWARB, SWARB_REQ_CLR0);
+                        tg3_nvram_unlock(tp);
+                }
        }
        /* Finally, set the new power state. */
@@ -1812,7 +1846,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
                }
        }
 relink:
-        if (current_link_up == 0) {
+        if (current_link_up == 0 || tp->link_config.phy_is_low_power) {
                u32 tmp;
                tg3_phy_copper_begin(tp);
@@ -8533,6 +8567,7 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
                tp->tg3_flags |= TG3_FLAG_NVRAM;
+                tg3_nvram_lock(tp);
                tg3_enable_nvram_access(tp);
                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
@@ -8543,6 +8578,7 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
                tg3_get_nvram_size(tp);
                tg3_disable_nvram_access(tp);
+                tg3_nvram_unlock(tp);
        } else {
                tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
@@ -8640,10 +8676,10 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
        if (ret == 0)
                *val = swab32(tr32(NVRAM_RDDATA));
-        tg3_nvram_unlock(tp);
        tg3_disable_nvram_access(tp);
+        tg3_nvram_unlock(tp);
        return ret;
 }
@@ -8728,6 +8764,10 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
                offset = offset + (pagesize - page_off);
+                /* Nvram lock released by tg3_nvram_read() above,
+                 * so need to get it again.
+                 */
+                tg3_nvram_lock(tp);
                tg3_enable_nvram_access(tp);
                /*
@@ -10437,8 +10477,13 @@ static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp)
                        break;
                pci_dev_put(peer);
        }
-        if (!peer || peer == tp->pdev)
+        /* 5704 can be configured in single-port mode, set peer to
-                BUG();
+         * tp->pdev in that case.
+         */
+        if (!peer) {
+                peer = tp->pdev;
+                return peer;
+        }
        /*
         * We don't need to keep the refcount elevated; there's no way
@@ -10820,12 +10865,14 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
        tg3_full_lock(tp, 0);
        tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+        tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
        tg3_full_unlock(tp);
        err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
        if (err) {
                tg3_full_lock(tp, 0);
+                tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
                tg3_init_hw(tp);
                tp->timer.expires = jiffies + tp->timer_offset;
@@ -10859,6 +10906,7 @@ static int tg3_resume(struct pci_dev *pdev)
        tg3_full_lock(tp, 0);
+        tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
        tg3_init_hw(tp);
        tp->timer.expires = jiffies + tp->timer_offset;
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index fb7e2a5f4a08..94dbcf3537ec 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1529,6 +1529,12 @@
 #define NIC_SRAM_MAC_ADDR_HIGH_MBOX     0x00000c14
 #define NIC_SRAM_MAC_ADDR_LOW_MBOX      0x00000c18
+#define NIC_SRAM_WOL_MBOX               0x00000d30
+#define  WOL_SIGNATURE                   0x474c0000
+#define  WOL_DRV_STATE_SHUTDOWN          0x00000001
+#define  WOL_DRV_WOL                     0x00000002
+#define  WOL_SET_MAGIC_PKT               0x00000004
 #define NIC_SRAM_DATA_CFG_2             0x00000d38
 #define  SHASTA_EXT_LED_MODE_MASK        0x00018000
@@ -1565,6 +1571,7 @@
 #define MII_TG3_EXT_CTRL                0x10 /* Extended control register */
 #define  MII_TG3_EXT_CTRL_FIFO_ELASTIC  0x0001
 #define  MII_TG3_EXT_CTRL_LNK3_LED_MODE 0x0002
+#define  MII_TG3_EXT_CTRL_FORCE_LED_OFF 0x0008
 #define  MII_TG3_EXT_CTRL_TBI           0x8000
 #define MII_TG3_EXT_STAT                0x11 /* Extended status register */
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 716df015f8d0..6707df968934 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -6,6 +6,9 @@ obj-y		+= access.o bus.o probe.o remove.o pci.o quirks.o \
                        pci-driver.o search.o pci-sysfs.o rom.o setup-res.o
 obj-$(CONFIG_PROC_FS) += proc.o
+# Build PCI Express stuff if needed
+obj-$(CONFIG_PCIEPORTBUS) += pcie/
 obj-$(CONFIG_HOTPLUG) += hotplug.o
 # Build the PCI Hotplug drivers if we were asked to
@@ -40,7 +43,3 @@ endif
 ifeq ($(CONFIG_PCI_DEBUG),y)
 EXTRA_CFLAGS += -DDEBUG
 endif
-# Build PCI Express stuff if needed
-obj-$(CONFIG_PCIEPORTBUS) += pcie/
diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c
index c12c5046e2fa..14631ac11bc7 100644
--- a/drivers/sbus/char/jsflash.c
+++ b/drivers/sbus/char/jsflash.c
@@ -249,11 +249,11 @@ static loff_t jsf_lseek(struct file * file, loff_t offset, int orig)
 /*
 * OS SIMM Cannot be read in other size but a 32bits word.
 */
-static ssize_t jsf_read(struct file * file, char * buf, 
+static ssize_t jsf_read(struct file * file, char __user * buf, 
    size_t togo, loff_t *ppos)
 {
        unsigned long p = *ppos;
-        char *tmp = buf;
+        char __user *tmp = buf;
        union byte4 {
                char s[4];
@@ -305,7 +305,7 @@ static ssize_t jsf_read(struct file * file, char * buf,
        return tmp-buf;
 }
-static ssize_t jsf_write(struct file * file, const char * buf,
+static ssize_t jsf_write(struct file * file, const char __user * buf,
    size_t count, loff_t *ppos)
 {
        return -ENOSPC;
@@ -356,10 +356,10 @@ static int jsf_ioctl_erase(unsigned long arg)
 * Program a block of flash.
 * Very simple because we can do it byte by byte anyway.
 */
-static int jsf_ioctl_program(unsigned long arg)
+static int jsf_ioctl_program(void __user *arg)
 {
        struct jsflash_program_arg abuf;
-        char *uptr;
+        char __user *uptr;
        unsigned long p;
        unsigned int togo;
        union {
@@ -367,13 +367,13 @@ static int jsf_ioctl_program(unsigned long arg)
                char s[4];
        } b;
-        if (copy_from_user(&abuf, (char *)arg, JSFPRGSZ))
+        if (copy_from_user(&abuf, arg, JSFPRGSZ))
                return -EFAULT; 
        p = abuf.off;
        togo = abuf.size;
        if ((togo & 3) || (p & 3)) return -EINVAL;
-        uptr = (char *) (unsigned long) abuf.data;
+        uptr = (char __user *) (unsigned long) abuf.data;
        while (togo != 0) {
                togo -= 4;
                if (copy_from_user(&b.s[0], uptr, 4))
@@ -390,19 +390,20 @@ static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd,
    unsigned long arg)
 {
        int error = -ENOTTY;
+        void __user *argp = (void __user *)arg;
        if (!capable(CAP_SYS_ADMIN))
                return -EPERM;
        switch (cmd) {
        case JSFLASH_IDENT:
-                if (copy_to_user((void *)arg, &jsf0.id, JSFIDSZ))
+                if (copy_to_user(argp, &jsf0.id, JSFIDSZ))
                        return -EFAULT;
                break;
        case JSFLASH_ERASE:
                error = jsf_ioctl_erase(arg);
                break;
        case JSFLASH_PROGRAM:
-                error = jsf_ioctl_program(arg);
+                error = jsf_ioctl_program(argp);
                break;
        }
diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c
index 858cc683f85c..e2d9a7c85427 100644
--- a/drivers/sbus/char/uctrl.c
+++ b/drivers/sbus/char/uctrl.c
@@ -309,7 +309,7 @@ static void uctrl_do_txn(struct uctrl_txn *txn)
        }
 }
-void uctrl_get_event_status()
+void uctrl_get_event_status(void)
 {
        struct uctrl_driver *driver = &drv;
        struct uctrl_txn txn;
@@ -318,7 +318,7 @@ void uctrl_get_event_status()
        txn.opcode = READ_EVENT_STATUS;
        txn.inbits = 0;
        txn.outbits = 2;
-        txn.inbuf = 0;
+        txn.inbuf = NULL;
        txn.outbuf = outbits;
        uctrl_do_txn(&txn);
@@ -329,7 +329,7 @@ void uctrl_get_event_status()
        dprintk(("ev is %x\n", driver->status.event_status));
 }
-void uctrl_get_external_status()
+void uctrl_get_external_status(void)
 {
        struct uctrl_driver *driver = &drv;
        struct uctrl_txn txn;
@@ -339,7 +339,7 @@ void uctrl_get_external_status()
        txn.opcode = READ_EXTERNAL_STATUS;
        txn.inbits = 0;
        txn.outbits = 2;
-        txn.inbuf = 0;
+        txn.inbuf = NULL;
        txn.outbuf = outbits;
        uctrl_do_txn(&txn);
@@ -414,7 +414,7 @@ static void __exit ts102_uctrl_cleanup(void)
        if (driver->irq)
                free_irq(driver->irq, driver);
        if (driver->regs)
-                driver->regs = 0;
+                driver->regs = NULL;
 }
 module_init(ts102_uctrl_init);
diff --git a/drivers/sbus/char/vfc.h b/drivers/sbus/char/vfc.h
index a7782e7da42e..8045cd5e7cb3 100644
--- a/drivers/sbus/char/vfc.h
+++ b/drivers/sbus/char/vfc.h
@@ -125,7 +125,7 @@ struct vfc_regs {
 struct vfc_dev {
-        volatile struct vfc_regs *regs;
+        volatile struct vfc_regs __iomem *regs;
        struct vfc_regs *phys_regs;
        unsigned int control_reg;
        struct semaphore device_lock_sem;
diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c
index 7a103698fa3c..dfdd6be551f3 100644
--- a/drivers/sbus/char/vfc_dev.c
+++ b/drivers/sbus/char/vfc_dev.c
@@ -149,7 +149,7 @@ int init_vfc_device(struct sbus_dev *sdev,struct vfc_dev *dev, int instance)
        }
        printk("Initializing vfc%d\n",instance);
        dev->regs = NULL;
-        dev->regs = (volatile struct vfc_regs *)
+        dev->regs = (volatile struct vfc_regs __iomem *)
                sbus_ioremap(&sdev->resource[0], 0,
                             sizeof(struct vfc_regs), vfcstr);
        dev->which_io = sdev->reg_addrs[0].which_io;
@@ -319,7 +319,7 @@ int vfc_capture_poll(struct vfc_dev *dev)
        int timeout = 1000;
        while (!timeout--) {
-                if (dev->regs->control & VFC_STATUS_CAPTURE)
+                if (sbus_readl(&dev->regs->control) & VFC_STATUS_CAPTURE)
                        break;
                vfc_i2c_delay_no_busy(dev, 100);
        }
@@ -718,7 +718,7 @@ static void deinit_vfc_device(struct vfc_dev *dev)
        if(dev == NULL)
                return;
        devfs_remove("vfc/%d", dev->instance);
-        sbus_iounmap((unsigned long)dev->regs, sizeof(struct vfc_regs));
+        sbus_iounmap(dev->regs, sizeof(struct vfc_regs));
        kfree(dev);
 }
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 8bec0438dc8a..5b0edd1f1921 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -100,7 +100,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
 void ibmvscsi_release_crq_queue(struct crq_queue *queue,
                                struct ibmvscsi_host_data *hostdata,
                                int max_requests);
-void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
+int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
                              struct ibmvscsi_host_data *hostdata);
 void ibmvscsi_handle_crq(struct viosrp_crq *crq,
diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c
index 1045872b0175..ce15d9e39621 100644
--- a/drivers/scsi/ibmvscsi/iseries_vscsi.c
+++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c
@@ -117,9 +117,10 @@ void ibmvscsi_release_crq_queue(struct crq_queue *queue,
 *
 * no-op for iSeries
 */
-void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
+int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
                              struct ibmvscsi_host_data *hostdata)
 {
+        return 0;
 }
 /**
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index 8bf5652f1060..75db2f5c545e 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -230,6 +230,11 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
        rc = plpar_hcall_norets(H_REG_CRQ,
                                vdev->unit_address,
                                queue->msg_token, PAGE_SIZE);
+        if (rc == H_Resource) 
+                /* maybe kexecing and resource is busy. try a reset */
+                rc = ibmvscsi_reset_crq_queue(queue,
+                                              hostdata);
        if (rc == 2) {
                /* Adapter is good, but other end is not ready */
                printk(KERN_WARNING "ibmvscsi: Partner adapter not ready\n");
@@ -281,7 +286,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
 * @hostdata:   ibmvscsi_host_data of host
 *
 */
-void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
+int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
                              struct ibmvscsi_host_data *hostdata)
 {
        int rc;
@@ -309,4 +314,5 @@ void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
                printk(KERN_WARNING
                       "ibmvscsi: couldn't register crq--rc 0x%x\n", rc);
        }
+        return rc;
 }
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 4fea3e4edaa7..3d8009f55342 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -3368,7 +3368,7 @@ iscsi_conn_set_param(iscsi_connh_t connh, enum iscsi_param param,
        switch(param) {
        case ISCSI_PARAM_MAX_RECV_DLENGTH: {
                char *saveptr = conn->data;
-                int flags = GFP_KERNEL;
+                gfp_t flags = GFP_KERNEL;
                if (conn->data_size >= value) {
                        conn->max_recv_dlength = value;
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 665ae79e1fd6..d0a0fdbd0fc4 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2443,7 +2443,7 @@ static void ata_sg_clean(struct ata_queued_cmd *qc)
                        struct scatterlist *psg = &qc->pad_sgent;
                        void *addr = kmap_atomic(psg->page, KM_IRQ0);
                        memcpy(addr + psg->offset, pad_buf, qc->pad_len);
-                        kunmap_atomic(psg->page, KM_IRQ0);
+                        kunmap_atomic(addr, KM_IRQ0);
                }
        } else {
                if (sg_dma_len(&sg[0]) > 0)
@@ -2717,7 +2717,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
                if (qc->tf.flags & ATA_TFLAG_WRITE) {
                        void *addr = kmap_atomic(psg->page, KM_IRQ0);
                        memcpy(pad_buf, addr + psg->offset, qc->pad_len);
-                        kunmap_atomic(psg->page, KM_IRQ0);
+                        kunmap_atomic(addr, KM_IRQ0);
                }
                sg_dma_address(psg) = ap->pad_dma + (qc->tag * ATA_DMA_PAD_SZ);
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 379e87089764..72ddba98f8fb 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -2173,9 +2173,12 @@ ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev)
        if (unlikely(!ata_dev_present(dev)))
                return NULL;
-        if (!atapi_enabled) {
+        if (!atapi_enabled || (ap->flags & ATA_FLAG_NO_ATAPI)) {
-                if (unlikely(dev->class == ATA_DEV_ATAPI))
+                if (unlikely(dev->class == ATA_DEV_ATAPI)) {
+                        printk(KERN_WARNING "ata%u(%u): WARNING: ATAPI is %s, device ignored.\n",
+                               ap->id, dev->devno, atapi_enabled ? "not supported with this driver" : "disabled");
                        return NULL;
+                }
        }
        return dev;
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index f9792528e33f..578143e93a6f 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -664,7 +664,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy)
                                        sg->offset;
                        } else
                                buf = cmd->request_buffer;
-                        memset(cmd->request_buffer, 0, cmd->cmnd[4]);
+                        memset(buf, 0, cmd->cmnd[4]);
                        if (cmd->use_sg) {
                                struct scatterlist *sg;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 7096945ea234..7b3efd531297 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2476,17 +2476,9 @@ typedef struct scsi_qla_host {
 */
 #define LOOP_TRANSITION(ha) \
        (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
-         test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
+         test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
-#define LOOP_NOT_READY(ha) \
-        ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
-          test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || \
-          test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
-          test_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) || \
         atomic_read(&ha->loop_state) == LOOP_DOWN)
-#define LOOP_RDY(ha)    (!LOOP_NOT_READY(ha))
 #define TGT_Q(ha, t) (ha->otgt[t])
 #define to_qla_host(x)          ((scsi_qla_host_t *) (x)->hostdata)
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 2d720121a0d3..c46d2469b85f 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1259,7 +1259,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
        rval = qla2x00_get_adapter_id(ha,
            &loop_id, &al_pa, &area, &domain, &topo);
        if (rval != QLA_SUCCESS) {
-                if (LOOP_NOT_READY(ha) || atomic_read(&ha->loop_down_timer) ||
+                if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) ||
                    (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
                        DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
                            __func__, ha->host_no));
@@ -1796,7 +1796,7 @@ qla2x00_configure_loop(scsi_qla_host_t *ha)
        }
        if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
-                if (LOOP_NOT_READY(ha)) {
+                if (LOOP_TRANSITION(ha)) {
                        rval = QLA_FUNCTION_FAILED;
                } else {
                        rval = qla2x00_configure_fabric(ha);
@@ -2369,7 +2369,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
                if (qla2x00_is_reserved_id(ha, loop_id))
                        continue;
-                if (atomic_read(&ha->loop_down_timer) || LOOP_NOT_READY(ha))
+                if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha))
                        break;
                if (swl != NULL) {
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 09afc0f06bd4..5181d966fecb 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -909,6 +909,21 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
                        resid = resid_len;
                        cp->resid = resid;
                        CMD_RESID_LEN(cp) = resid;
+                        if (!lscsi_status &&
+                            ((unsigned)(cp->request_bufflen - resid) <
+                             cp->underflow)) {
+                                qla_printk(KERN_INFO, ha,
+                                    "scsi(%ld:%d:%d:%d): Mid-layer underflow "
+                                    "detected (%x of %x bytes)...returning "
+                                    "error status.\n", ha->host_no,
+                                    cp->device->channel, cp->device->id,
+                                    cp->device->lun, resid,
+                                    cp->request_bufflen);
+                                cp->result = DID_ERROR << 16;
+                                break;
+                        }
                }
                cp->result = DID_OK << 16 | lscsi_status;
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index ab7432a5778e..9321cdf45680 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -86,7 +86,8 @@ enum {
        MV_FLAG_DUAL_HC         = (1 << 30),  /* two SATA Host Controllers */
        MV_FLAG_IRQ_COALESCE    = (1 << 29),  /* IRQ coalescing capability */
        MV_COMMON_FLAGS         = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-                                   ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO),
+                                   ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+                                   ATA_FLAG_NO_ATAPI),
        MV_6XXX_FLAGS           = MV_FLAG_IRQ_COALESCE,
        CRQB_FLAG_READ          = (1 << 0),
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index 8a8e3e3ef0ed..2691625f9bce 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -70,6 +70,9 @@ enum {
        PDC_HAS_PATA            = (1 << 1), /* PDC20375 has PATA */
        PDC_RESET               = (1 << 11), /* HDMA reset */
+        PDC_COMMON_FLAGS        = ATA_FLAG_NO_LEGACY | ATA_FLAG_SRST |
+                                  ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI,
 };
@@ -162,8 +165,7 @@ static struct ata_port_info pdc_port_info[] = {
        /* board_2037x */
        {
                .sht            = &pdc_ata_sht,
-                .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+                .host_flags     = PDC_COMMON_FLAGS | ATA_FLAG_SATA,
-                                  ATA_FLAG_SRST | ATA_FLAG_MMIO,
                .pio_mask       = 0x1f, /* pio0-4 */
                .mwdma_mask     = 0x07, /* mwdma0-2 */
                .udma_mask      = 0x7f, /* udma0-6 ; FIXME */
@@ -173,8 +175,7 @@ static struct ata_port_info pdc_port_info[] = {
        /* board_20319 */
        {
                .sht            = &pdc_ata_sht,
-                .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+                .host_flags     = PDC_COMMON_FLAGS | ATA_FLAG_SATA,
-                                  ATA_FLAG_SRST | ATA_FLAG_MMIO,
                .pio_mask       = 0x1f, /* pio0-4 */
                .mwdma_mask     = 0x07, /* mwdma0-2 */
                .udma_mask      = 0x7f, /* udma0-6 ; FIXME */
@@ -184,8 +185,7 @@ static struct ata_port_info pdc_port_info[] = {
        /* board_20619 */
        {
                .sht            = &pdc_ata_sht,
-                .host_flags     = ATA_FLAG_NO_LEGACY | ATA_FLAG_SRST |
+                .host_flags     = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS,
-                                  ATA_FLAG_MMIO | ATA_FLAG_SLAVE_POSS,
                .pio_mask       = 0x1f, /* pio0-4 */
                .mwdma_mask     = 0x07, /* mwdma0-2 */
                .udma_mask      = 0x7f, /* udma0-6 ; FIXME */
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index dcc3ad9a9d6e..ac7b0d819ebc 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -220,7 +220,8 @@ static struct ata_port_info pdc_port_info[] = {
        {
                .sht            = &pdc_sata_sht,
                .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-                                  ATA_FLAG_SRST | ATA_FLAG_MMIO,
+                                  ATA_FLAG_SRST | ATA_FLAG_MMIO |
+                                  ATA_FLAG_NO_ATAPI,
                .pio_mask       = 0x1f, /* pio0-4 */
                .mwdma_mask     = 0x07, /* mwdma0-2 */
                .udma_mask      = 0x7f, /* udma0-6 ; FIXME */
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 18c5d2523014..c0ae9e965f6f 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -422,10 +422,15 @@ static int scsi_eh_completed_normally(struct scsi_cmnd *scmd)
 **/
 static void scsi_eh_done(struct scsi_cmnd *scmd)
 {
+        struct completion     *eh_action;
        SCSI_LOG_ERROR_RECOVERY(3,
                printk("%s scmd: %p result: %x\n",
                        __FUNCTION__, scmd, scmd->result));
-        complete(scmd->device->host->eh_action);
+        eh_action = scmd->device->host->eh_action;
+        if (eh_action)
+                complete(eh_action);
 }
 /**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ce9d73a292e2..dc249cb970ea 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1085,6 +1085,26 @@ static void scsi_generic_done(struct scsi_cmnd *cmd)
        scsi_io_completion(cmd, cmd->result == 0 ? cmd->bufflen : 0, 0);
 }
+void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd, int retries)
+{
+        struct request *req = cmd->request;
+        BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd));
+        memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd));
+        cmd->cmd_len = req->cmd_len;
+        if (!req->data_len)
+                cmd->sc_data_direction = DMA_NONE;
+        else if (rq_data_dir(req) == WRITE)
+                cmd->sc_data_direction = DMA_TO_DEVICE;
+        else
+                cmd->sc_data_direction = DMA_FROM_DEVICE;
+        
+        cmd->transfersize = req->data_len;
+        cmd->allowed = retries;
+        cmd->timeout_per_command = req->timeout;
+}
+EXPORT_SYMBOL_GPL(scsi_setup_blk_pc_cmnd);
 static int scsi_prep_fn(struct request_queue *q, struct request *req)
 {
        struct scsi_device *sdev = q->queuedata;
@@ -1220,18 +1240,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
                                goto kill;
                        }
                } else {
-                        memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd));
+                        scsi_setup_blk_pc_cmnd(cmd, 3);
-                        cmd->cmd_len = req->cmd_len;
-                        if (rq_data_dir(req) == WRITE)
-                                cmd->sc_data_direction = DMA_TO_DEVICE;
-                        else if (req->data_len)
-                                cmd->sc_data_direction = DMA_FROM_DEVICE;
-                        else
-                                cmd->sc_data_direction = DMA_NONE;
-                        
-                        cmd->transfersize = req->data_len;
-                        cmd->allowed = 3;
-                        cmd->timeout_per_command = req->timeout;
                        cmd->done = scsi_generic_done;
                }
        }
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 49fd18c1a9c6..e08462d50c97 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -249,7 +249,7 @@ static inline struct list_head *skb_to_lh(struct sk_buff *skb)
 }
 static void*
-mempool_zone_alloc_skb(unsigned int gfp_mask, void *pool_data)
+mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data)
 {
        struct mempool_zone *zone = pool_data;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8613a1317712..03fcbab30033 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -245,24 +245,10 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
         * SG_IO from block layer already setup, just copy cdb basically
         */
        if (blk_pc_request(rq)) {
-                if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd))
+                scsi_setup_blk_pc_cmnd(SCpnt, SD_PASSTHROUGH_RETRIES);
-                        return 0;
-                memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
-                SCpnt->cmd_len = rq->cmd_len;
-                if (rq_data_dir(rq) == WRITE)
-                        SCpnt->sc_data_direction = DMA_TO_DEVICE;
-                else if (rq->data_len)
-                        SCpnt->sc_data_direction = DMA_FROM_DEVICE;
-                else
-                        SCpnt->sc_data_direction = DMA_NONE;
-                this_count = rq->data_len;
                if (rq->timeout)
                        timeout = rq->timeout;
-                SCpnt->transfersize = rq->data_len;
-                SCpnt->allowed = SD_PASSTHROUGH_RETRIES;
                goto queue;
        }
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index d68cea753bb2..fb4012b5c188 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -320,25 +320,11 @@ static int sr_init_command(struct scsi_cmnd * SCpnt)
         * these are already setup, just copy cdb basically
         */
        if (SCpnt->request->flags & REQ_BLOCK_PC) {
-                struct request *rq = SCpnt->request;
+                scsi_setup_blk_pc_cmnd(SCpnt, MAX_RETRIES);
-                if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd))
+                if (SCpnt->timeout_per_command)
-                        return 0;
+                        timeout = SCpnt->timeout_per_command;
-                memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
-                SCpnt->cmd_len = rq->cmd_len;
-                if (!rq->data_len)
-                        SCpnt->sc_data_direction = DMA_NONE;
-                else if (rq_data_dir(rq) == WRITE)
-                        SCpnt->sc_data_direction = DMA_TO_DEVICE;
-                else
-                        SCpnt->sc_data_direction = DMA_FROM_DEVICE;
-                this_count = rq->data_len;
-                if (rq->timeout)
-                        timeout = rq->timeout;
-                SCpnt->transfersize = rq->data_len;
                goto queue;
        }
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 7ac6ea141fff..dd592f6a2529 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4194,27 +4194,10 @@ static void st_intr(struct scsi_cmnd *SCpnt)
 */
 static int st_init_command(struct scsi_cmnd *SCpnt)
 {
-        struct request *rq;
        if (!(SCpnt->request->flags & REQ_BLOCK_PC))
                return 0;
-        rq = SCpnt->request;
+        scsi_setup_blk_pc_cmnd(SCpnt, 0);
-        if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd))
-                return 0;
-        memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
-        SCpnt->cmd_len = rq->cmd_len;
-        if (rq_data_dir(rq) == WRITE)
-                SCpnt->sc_data_direction = DMA_TO_DEVICE;
-        else if (rq->data_len)
-                SCpnt->sc_data_direction = DMA_FROM_DEVICE;
-        else
-                SCpnt->sc_data_direction = DMA_NONE;
-        SCpnt->timeout_per_command = rq->timeout;
-        SCpnt->transfersize = rq->data_len;
        SCpnt->done = st_intr;
        return 1;
 }
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index a7420cad4547..1564ca203a3e 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -1405,7 +1405,6 @@ static void sym_check_goals(struct sym_hcb *np, struct scsi_target *starget,
                goal->iu = 0;
                goal->dt = 0;
                goal->qas = 0;
-                goal->period = 0;
                goal->offset = 0;
                return;
        }
@@ -1465,7 +1464,8 @@ static int sym_prepare_nego(struct sym_hcb *np, struct sym_ccb *cp, u_char *msgp
         * Many devices implement PPR in a buggy way, so only use it if we
         * really want to.
         */
-        if (goal->iu || goal->dt || goal->qas || (goal->period < 0xa)) {
+        if (goal->offset &&
+            (goal->iu || goal->dt || goal->qas || (goal->period < 0xa))) {
                nego = NS_PPR;
        } else if (spi_width(starget) != goal->width) {
                nego = NS_WIDE;
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index ed550132db0b..79efaf7d86a3 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -717,6 +717,7 @@ static int uhci_suspend(struct usb_hcd *hcd, pm_message_t message)
         * at the source, so we must turn off PIRQ.
         */
        pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0);
+        mb();
        clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
        uhci->hc_inaccessible = 1;
        hcd->poll_rh = 0;
@@ -738,6 +739,7 @@ static int uhci_resume(struct usb_hcd *hcd)
         * really don't want to keep a stale HCD_FLAG_HW_ACCESSIBLE=0
         */
        set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+        mb();
        if (uhci->rh_state == UHCI_RH_RESET)    /* Dead */
                return 0;
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 45f3130fadea..a3e44ef1df43 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -893,8 +893,10 @@ static int hid_input_report(int type, struct urb *urb, int interrupt, struct pt_
        size = ((report->size - 1) >> 3) + 1;
-        if (len < size)
+        if (len < size) {
                dbg("report %d is too short, (%d < %d)", report->id, len, size);
+                memset(data + len, 0, size - len);
+        }
        if (hid->claimed & HID_CLAIMED_HIDDEV)
                hiddev_report_event(hid, report);
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index 2a28ceeaa66a..b293db3c28c3 100644
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -1696,7 +1696,7 @@ static ssize_t auerchar_write (struct file *file, const char __user *buf, size_t
        int ret;
        wait_queue_t wait;
-        dbg ("auerchar_write %d bytes", len);
+        dbg ("auerchar_write %zd bytes", len);
        /* Error checking */
        if (!ccp)
diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c
index 080db812ca48..2784f0a9d693 100644
--- a/drivers/video/arcfb.c
+++ b/drivers/video/arcfb.c
@@ -441,7 +441,7 @@ static int arcfb_ioctl(struct inode *inode, struct file *file,
 * the fb. it's inefficient for them to do anything less than 64*8
 * writes since we update the lcd in each write() anyway.
 */
-static ssize_t arcfb_write(struct file *file, const char *buf, size_t count,
+static ssize_t arcfb_write(struct file *file, const char __user *buf, size_t count,
                                loff_t *ppos)
 {
        /* modded from epson 1355 */
diff --git a/drivers/video/cfbcopyarea.c b/drivers/video/cfbcopyarea.c
index cdc71572cf35..74415325b016 100644
--- a/drivers/video/cfbcopyarea.c
+++ b/drivers/video/cfbcopyarea.c
@@ -64,8 +64,8 @@ bitcpy(unsigned long __iomem *dst, int dst_idx, const unsigned long __iomem *src
        int const shift = dst_idx-src_idx;
        int left, right;
-        first = ~0UL >> dst_idx;
+        first = FB_SHIFT_HIGH(~0UL, dst_idx);
-        last = ~(~0UL >> ((dst_idx+n) % bits));
+        last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
        if (!shift) {
                // Same alignment for source and dest
@@ -216,8 +216,8 @@ bitcpy_rev(unsigned long __iomem *dst, int dst_idx, const unsigned long __iomem
        shift = dst_idx-src_idx;
-        first = ~0UL << (bits - 1 - dst_idx);
+        first = FB_SHIFT_LOW(~0UL, bits - 1 - dst_idx);
-        last = ~(~0UL << (bits - 1 - ((dst_idx-n) % bits)));
+        last = ~(FB_SHIFT_LOW(~0UL, bits - 1 - ((dst_idx-n) % bits)));
        if (!shift) {
                // Same alignment for source and dest
diff --git a/drivers/video/cfbfillrect.c b/drivers/video/cfbfillrect.c
index 167d9314e6eb..e5ff62e9cfb8 100644
--- a/drivers/video/cfbfillrect.c
+++ b/drivers/video/cfbfillrect.c
@@ -110,8 +110,8 @@ bitfill_aligned(unsigned long __iomem *dst, int dst_idx, unsigned long pat, unsi
        if (!n)
                return;
-        first = ~0UL >> dst_idx;
+        first = FB_SHIFT_HIGH(~0UL, dst_idx);
-        last = ~(~0UL >> ((dst_idx+n) % bits));
+        last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
        if (dst_idx+n <= bits) {
                // Single word
@@ -167,8 +167,8 @@ bitfill_unaligned(unsigned long __iomem *dst, int dst_idx, unsigned long pat,
        if (!n)
                return;
-        first = ~0UL >> dst_idx;
+        first = FB_SHIFT_HIGH(~0UL, dst_idx);
-        last = ~(~0UL >> ((dst_idx+n) % bits));
+        last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
        if (dst_idx+n <= bits) {
                // Single word
@@ -221,8 +221,8 @@ bitfill_aligned_rev(unsigned long __iomem *dst, int dst_idx, unsigned long pat,
        if (!n)
                return;
-        first = ~0UL >> dst_idx;
+        first = FB_SHIFT_HIGH(~0UL, dst_idx);
-        last = ~(~0UL >> ((dst_idx+n) % bits));
+        last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
        if (dst_idx+n <= bits) {
                // Single word
@@ -290,8 +290,8 @@ bitfill_unaligned_rev(unsigned long __iomem *dst, int dst_idx, unsigned long pat
        if (!n)
                return;
-        first = ~0UL >> dst_idx;
+        first = FB_SHIFT_HIGH(~0UL, dst_idx);
-        last = ~(~0UL >> ((dst_idx+n) % bits));
+        last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
        if (dst_idx+n <= bits) {
                // Single word
diff --git a/drivers/video/cfbimgblt.c b/drivers/video/cfbimgblt.c
index a7770c4f17d0..910e2338a27e 100644
--- a/drivers/video/cfbimgblt.c
+++ b/drivers/video/cfbimgblt.c
@@ -76,18 +76,6 @@ static u32 cfb_tab32[] = {
 #define FB_WRITEL fb_writel
 #define FB_READL  fb_readl
-#if defined (__BIG_ENDIAN)
-#define LEFT_POS(bpp)          (32 - bpp)
-#define SHIFT_HIGH(val, bits)  ((val) >> (bits))
-#define SHIFT_LOW(val, bits)   ((val) << (bits))
-#define BIT_NR(b)              (7 - (b))
-#else
-#define LEFT_POS(bpp)          (0)
-#define SHIFT_HIGH(val, bits)  ((val) << (bits))
-#define SHIFT_LOW(val, bits)   ((val) >> (bits))
-#define BIT_NR(b)              (b)
-#endif
 static inline void color_imageblit(const struct fb_image *image, 
                                   struct fb_info *p, u8 __iomem *dst1, 
                                   u32 start_index,
@@ -109,7 +97,7 @@ static inline void color_imageblit(const struct fb_image *image,
                val = 0;
                
                if (start_index) {
-                        u32 start_mask = ~(SHIFT_HIGH(~(u32)0, start_index));
+                        u32 start_mask = ~(FB_SHIFT_HIGH(~(u32)0, start_index));
                        val = FB_READL(dst) & start_mask;
                        shift = start_index;
                }
@@ -119,20 +107,20 @@ static inline void color_imageblit(const struct fb_image *image,
                                color = palette[*src];
                        else
                                color = *src;
-                        color <<= LEFT_POS(bpp);
+                        color <<= FB_LEFT_POS(bpp);
-                        val |= SHIFT_HIGH(color, shift);
+                        val |= FB_SHIFT_HIGH(color, shift);
                        if (shift >= null_bits) {
                                FB_WRITEL(val, dst++);
        
                                val = (shift == null_bits) ? 0 : 
-                                        SHIFT_LOW(color, 32 - shift);
+                                        FB_SHIFT_LOW(color, 32 - shift);
                        }
                        shift += bpp;
                        shift &= (32 - 1);
                        src++;
                }
                if (shift) {
-                        u32 end_mask = SHIFT_HIGH(~(u32)0, shift);
+                        u32 end_mask = FB_SHIFT_HIGH(~(u32)0, shift);
                        FB_WRITEL((FB_READL(dst) & end_mask) | val, dst);
                }
@@ -162,6 +150,8 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
        u32 i, j, l;
        
        dst2 = (u32 __iomem *) dst1;
+        fgcolor <<= FB_LEFT_POS(bpp);
+        bgcolor <<= FB_LEFT_POS(bpp);
        for (i = image->height; i--; ) {
                shift = val = 0;
@@ -172,22 +162,21 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
                /* write leading bits */
                if (start_index) {
-                        u32 start_mask = ~(SHIFT_HIGH(~(u32)0, start_index));
+                        u32 start_mask = ~(FB_SHIFT_HIGH(~(u32)0,start_index));
                        val = FB_READL(dst) & start_mask;
                        shift = start_index;
                }
                while (j--) {
                        l--;
-                        color = (*s & 1 << (BIT_NR(l))) ? fgcolor : bgcolor;
+                        color = (*s & 1 << (FB_BIT_NR(l))) ? fgcolor : bgcolor;
-                        color <<= LEFT_POS(bpp);
+                        val |= FB_SHIFT_HIGH(color, shift);
-                        val |= SHIFT_HIGH(color, shift);
                        
                        /* Did the bitshift spill bits to the next long? */
                        if (shift >= null_bits) {
                                FB_WRITEL(val, dst++);
                                val = (shift == null_bits) ? 0 :
-                                         SHIFT_LOW(color,32 - shift);
+                                        FB_SHIFT_LOW(color,32 - shift);
                        }
                        shift += bpp;
                        shift &= (32 - 1);
@@ -196,7 +185,7 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
                /* write trailing bits */
                if (shift) {
-                        u32 end_mask = SHIFT_HIGH(~(u32)0, shift);
+                        u32 end_mask = FB_SHIFT_HIGH(~(u32)0, shift);
                        FB_WRITEL((FB_READL(dst) & end_mask) | val, dst);
                }
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index bcea87c3cc06..3660e51b2612 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2048,7 +2048,7 @@ static int fbcon_switch(struct vc_data *vc)
        struct fbcon_ops *ops;
        struct display *p = &fb_display[vc->vc_num];
        struct fb_var_screeninfo var;
-        int i, prev_console;
+        int i, prev_console, charcnt = 256;
        info = registered_fb[con2fb_map[vc->vc_num]];
        ops = info->fbcon_par;
@@ -2103,7 +2103,8 @@ static int fbcon_switch(struct vc_data *vc)
        fb_set_var(info, &var);
        ops->var = info->var;
-        if (old_info != NULL && old_info != info) {
+        if (old_info != NULL && (old_info != info ||
+                                 info->flags & FBINFO_MISC_ALWAYS_SETPAR)) {
                if (info->fbops->fb_set_par)
                        info->fbops->fb_set_par(info);
                fbcon_del_cursor_timer(old_info);
@@ -2120,6 +2121,13 @@ static int fbcon_switch(struct vc_data *vc)
        vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1);
        vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;
+        if (p->userfont)
+                charcnt = FNTCHARCNT(vc->vc_font.data);
+        if (charcnt > 256)
+                vc->vc_complement_mask <<= 1;
        updatescrollmode(p, info, vc);
        switch (p->scrollmode) {
@@ -2139,8 +2147,12 @@ static int fbcon_switch(struct vc_data *vc)
        scrollback_max = 0;
        scrollback_current = 0;
-        ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
-        ops->update_start(info);
+        if (!fbcon_is_inactive(vc, info)) {
+            ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
+            ops->update_start(info);
+        }
        fbcon_set_palette(vc, color_table);     
        fbcon_clear_margins(vc, 0);
@@ -2184,11 +2196,14 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
                ops->graphics = 1;
                if (!blank) {
+                        if (info->fbops->fb_save_state)
+                                info->fbops->fb_save_state(info);
                        var.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE;
                        fb_set_var(info, &var);
                        ops->graphics = 0;
                        ops->var = info->var;
-                }
+                } else if (info->fbops->fb_restore_state)
+                        info->fbops->fb_restore_state(info);
        }
        if (!fbcon_is_inactive(vc, info)) {
@@ -2736,8 +2751,12 @@ static void fbcon_modechanged(struct fb_info *info)
                updatescrollmode(p, info, vc);
                scrollback_max = 0;
                scrollback_current = 0;
-                ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
-                ops->update_start(info);
+                if (!fbcon_is_inactive(vc, info)) {
+                    ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
+                    ops->update_start(info);
+                }
                fbcon_set_palette(vc, color_table);
                update_screen(vc);
                if (softback_buf)
@@ -2774,8 +2793,13 @@ static void fbcon_set_all_vcs(struct fb_info *info)
                        updatescrollmode(p, info, vc);
                        scrollback_max = 0;
                        scrollback_current = 0;
-                        ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
-                        ops->update_start(info);
+                        if (!fbcon_is_inactive(vc, info)) {
+                            ops->var.xoffset = ops->var.yoffset =
+                                p->yscroll = 0;
+                            ops->update_start(info);
+                        }
                        fbcon_set_palette(vc, color_table);
                        update_screen(vc);
                        if (softback_buf)
diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c
index c589d23e7f91..a9300f930ef2 100644
--- a/drivers/video/cyber2000fb.c
+++ b/drivers/video/cyber2000fb.c
@@ -1512,7 +1512,7 @@ static int cyberpro_pci_enable_mmio(struct cfb_info *cfb)
         * I/O cycles storing into a reserved memory space at
         * physical address 0x3000000
         */
-        unsigned char *iop;
+        unsigned char __iomem *iop;
        iop = ioremap(0x3000000, 0x5000);
        if (iop == NULL) {
@@ -1526,7 +1526,7 @@ static int cyberpro_pci_enable_mmio(struct cfb_info *cfb)
        writeb(EXT_BIU_MISC, iop + 0x3ce);
        writeb(EXT_BIU_MISC_LIN_ENABLE, iop + 0x3cf);
-        iounmap((void *)iop);
+        iounmap(iop);
 #else
        /*
         * Most other machine types are "normal", so
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 6240aedb4154..10dfdf035264 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -722,14 +722,30 @@ static void try_to_load(int fb)
 int
 fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var)
 {
+        struct fb_fix_screeninfo *fix = &info->fix;
        int xoffset = var->xoffset;
        int yoffset = var->yoffset;
-        int err;
+        int err = 0, yres = info->var.yres;
+        if (var->yoffset > 0) {
+                if (var->vmode & FB_VMODE_YWRAP) {
+                        if (!fix->ywrapstep || (var->yoffset % fix->ywrapstep))
+                                err = -EINVAL;
+                        else
+                                yres = 0;
+                } else if (!fix->ypanstep || (var->yoffset % fix->ypanstep))
+                        err = -EINVAL;
+        }
+        if (var->xoffset > 0 && (!fix->xpanstep ||
+                                 (var->xoffset % fix->xpanstep)))
+                err = -EINVAL;
+        if (err || !info->fbops->fb_pan_display || xoffset < 0 ||
+            yoffset < 0 || var->yoffset + yres > info->var.yres_virtual ||
+            var->xoffset + info->var.xres > info->var.xres_virtual)
+                return -EINVAL;
-        if (xoffset < 0 || yoffset < 0 || !info->fbops->fb_pan_display ||
-            xoffset + info->var.xres > info->var.xres_virtual ||
-            yoffset + info->var.yres > info->var.yres_virtual)
-                return -EINVAL;
        if ((err = info->fbops->fb_pan_display(var, info)))
                return err;
        info->var.xoffset = var->xoffset;
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 7b4cd250bec8..9fc10b9e6f57 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1396,7 +1396,8 @@ static struct platform_driver pxafb_driver = {
 int __devinit pxafb_setup(char *options)
 {
 # ifdef CONFIG_FB_PXA_PARAMETERS
-        strlcpy(g_options, options, sizeof(g_options));
+        if (options)
+                strlcpy(g_options, options, sizeof(g_options));
 # endif
        return 0;
 }
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 0a044ad98885..a5e3a0ddbe53 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -32,6 +32,7 @@ void reiserfs_delete_inode(struct inode *inode)
            JOURNAL_PER_BALANCE_CNT * 2 +
            2 * REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb);
        struct reiserfs_transaction_handle th;
+        int err;
        truncate_inode_pages(&inode->i_data, 0);
@@ -49,15 +50,13 @@ void reiserfs_delete_inode(struct inode *inode)
                }
                reiserfs_update_inode_transaction(inode);
-                if (reiserfs_delete_object(&th, inode)) {
+                err = reiserfs_delete_object(&th, inode);
-                        up(&inode->i_sem);
-                        goto out;
-                }
                /* Do quota update inside a transaction for journaled quotas. We must do that
                 * after delete_object so that quota updates go into the same transaction as
                 * stat data deletion */
-                DQUOT_FREE_INODE(inode);
+                if (!err) 
+                        DQUOT_FREE_INODE(inode);
                if (journal_end(&th, inode->i_sb, jbegin_count)) {
                        up(&inode->i_sem);
@@ -66,6 +65,12 @@ void reiserfs_delete_inode(struct inode *inode)
                up(&inode->i_sem);
+                /* check return value from reiserfs_delete_object after
+                 * ending the transaction
+                 */
+                if (err)
+                    goto out;
                /* all items of file are deleted, so we can remove "save" link */
                remove_save_link(inode, 0 /* not truncate */ ); /* we can't do anything
                                                                 * about an error here */
@@ -2099,6 +2104,7 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps)
        struct page *page = NULL;
        int error;
        struct buffer_head *bh = NULL;
+        int err2;
        reiserfs_write_lock(p_s_inode->i_sb);
@@ -2136,14 +2142,18 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps)
                   transaction of truncating gets committed - on reboot the file
                   either appears truncated properly or not truncated at all */
                add_save_link(&th, p_s_inode, 1);
-        error = reiserfs_do_truncate(&th, p_s_inode, page, update_timestamps);
+        err2 = reiserfs_do_truncate(&th, p_s_inode, page, update_timestamps);
-        if (error)
-                goto out;
        error =
            journal_end(&th, p_s_inode->i_sb, JOURNAL_PER_BALANCE_CNT * 2 + 1);
        if (error)
                goto out;
+        /* check reiserfs_do_truncate after ending the transaction */
+        if (err2) {
+                error = err2;
+                goto out;
+        }
+        
        if (update_timestamps) {
                error = remove_save_link(p_s_inode, 1 /* truncate */ );
                if (error)
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 68b7b78638ff..3f17ef844fb6 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -1039,6 +1039,10 @@ static int flush_commit_list(struct super_block *s,
        }
        atomic_dec(&journal->j_async_throttle);
+        /* We're skipping the commit if there's an error */
+        if (retval || reiserfs_is_journal_aborted(journal))
+                barrier = 0;
        /* wait on everything written so far before writing the commit
         * if we are in barrier mode, send the commit down now
         */
@@ -1077,10 +1081,16 @@ static int flush_commit_list(struct super_block *s,
        BUG_ON(atomic_read(&(jl->j_commit_left)) != 1);
        if (!barrier) {
-                if (buffer_dirty(jl->j_commit_bh))
+                /* If there was a write error in the journal - we can't commit
-                        BUG();
+                 * this transaction - it will be invalid and, if successful,
-                mark_buffer_dirty(jl->j_commit_bh);
+                 * will just end up propogating the write error out to
-                sync_dirty_buffer(jl->j_commit_bh);
+                 * the file system. */
+                if (likely(!retval && !reiserfs_is_journal_aborted (journal))) {
+                        if (buffer_dirty(jl->j_commit_bh))
+                                BUG();
+                        mark_buffer_dirty(jl->j_commit_bh) ;
+                        sync_dirty_buffer(jl->j_commit_bh) ;
+                }
        } else
                wait_on_buffer(jl->j_commit_bh);
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 1aea42d71a64..5328a2937127 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -78,7 +78,7 @@ STATIC int	xfs_qm_dqhashlock_nowait(xfs_dquot_t *);
 STATIC int      xfs_qm_init_quotainos(xfs_mount_t *);
 STATIC int      xfs_qm_init_quotainfo(xfs_mount_t *);
-STATIC int      xfs_qm_shake(int, unsigned int);
+STATIC int      xfs_qm_shake(int, gfp_t);
 #ifdef DEBUG
 extern mutex_t  qcheck_lock;
@@ -2197,7 +2197,7 @@ xfs_qm_shake_freelist(
 */
 /* ARGSUSED */
 STATIC int
-xfs_qm_shake(int nr_to_scan, unsigned int gfp_mask)
+xfs_qm_shake(int nr_to_scan, gfp_t gfp_mask)
 {
        int     ndqused, nfree, n;
diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h
index 7da97a937548..2d44b42d1847 100644
--- a/include/asm-arm/elf.h
+++ b/include/asm-arm/elf.h
@@ -22,6 +22,8 @@ typedef unsigned long elf_freg_t[3];
 #define R_ARM_NONE      0
 #define R_ARM_PC24      1
 #define R_ARM_ABS32     2
+#define R_ARM_CALL      28
+#define R_ARM_JUMP24    29
 #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h
index 29df88bdd2bc..313cad0628d0 100644
--- a/include/asm-ia64/sal.h
+++ b/include/asm-ia64/sal.h
@@ -320,7 +320,8 @@ typedef struct sal_log_timestamp {
 typedef struct sal_log_record_header {
        u64 id;                         /* Unique monotonically increasing ID */
        sal_log_revision_t revision;    /* Major and Minor revision of header */
-        u16 severity;                   /* Error Severity */
+        u8 severity;                    /* Error Severity */
+        u8 validation_bits;             /* 0: platform_guid, 1: !timestamp */
        u32 len;                        /* Length of this error log in bytes */
        sal_log_timestamp_t timestamp;  /* Timestamp */
        efi_guid_t platform_guid;       /* Unique OEM Platform ID */
diff --git a/include/asm-mips/mach-au1x00/au1xxx_ide.h b/include/asm-mips/mach-au1x00/au1xxx_ide.h
index 33d275c3b84c..e867b4ef96d1 100644
--- a/include/asm-mips/mach-au1x00/au1xxx_ide.h
+++ b/include/asm-mips/mach-au1x00/au1xxx_ide.h
@@ -74,9 +74,6 @@ typedef struct
        u8                      white_list, black_list;
        struct dbdma_cmd        *dma_table_cpu;
        dma_addr_t              dma_table_dma;
-        struct scatterlist      *sg_table;
-        int                     sg_nents;
-        int                     sg_dma_direction;
 #endif
        struct device           *dev;
        int                     irq;
@@ -87,11 +84,6 @@ typedef struct
 } _auide_hwif;
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-struct drive_list_entry {
-        const char * id_model;
-        const char * id_firmware;
-};
 /* HD white list */
 static const struct drive_list_entry dma_white_list [] = {
 /*
@@ -167,13 +159,9 @@ int __init auide_probe(void);
 * Multi-Word DMA + DbDMA functions
 */
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-        static int in_drive_list(struct hd_driveid *id,
-                                 const struct drive_list_entry *drive_table);
        static int auide_build_sglist(ide_drive_t *drive,  struct request *rq);
        static int auide_build_dmatable(ide_drive_t *drive);
        static int auide_dma_end(ide_drive_t *drive);
-        static void auide_dma_start(ide_drive_t *drive );
        ide_startstop_t auide_dma_intr (ide_drive_t *drive);
        static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command);
        static int auide_dma_setup(ide_drive_t *drive);
@@ -188,8 +176,6 @@ int __init auide_probe(void);
        static void auide_ddma_rx_callback(int irq, void *param,
                                           struct pt_regs *regs);
        static int auide_dma_off_quietly(ide_drive_t *drive);
-        static int auide_dma_timeout(ide_drive_t *drive);
 #endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
 /*******************************************************************************
@@ -299,3 +285,11 @@ int __init auide_probe(void);
 #define SBC_IDE_MDMA2_TPM     (0x00<<6)
 #define SBC_IDE_MDMA2_TA      (0x12<<0)
+#define SBC_IDE_TIMING(mode) \
+         SBC_IDE_##mode##_TWCS | \
+         SBC_IDE_##mode##_TCSH | \
+         SBC_IDE_##mode##_TCSOFF | \
+         SBC_IDE_##mode##_TWP | \
+         SBC_IDE_##mode##_TCSW | \
+         SBC_IDE_##mode##_TPM | \
+         SBC_IDE_##mode##_TA
diff --git a/include/asm-sparc/memreg.h b/include/asm-sparc/memreg.h
index c0498d3baf93..5fb95c828da6 100644
--- a/include/asm-sparc/memreg.h
+++ b/include/asm-sparc/memreg.h
@@ -36,7 +36,7 @@
 /* Memory parity error register with associated bit constants. */
 #ifndef __ASSEMBLY__
-extern __volatile__ unsigned long *sun4c_memerr_reg;
+extern __volatile__ unsigned long __iomem *sun4c_memerr_reg;
 #endif
 #define SUN4C_MPE_ERROR 0x80    /* Parity error detected. (ro) */
diff --git a/include/asm-sparc/pcic.h b/include/asm-sparc/pcic.h
index 301ae8022ddd..dedea14d87c8 100644
--- a/include/asm-sparc/pcic.h
+++ b/include/asm-sparc/pcic.h
@@ -16,10 +16,10 @@
 #include <asm/pbm.h>
 struct linux_pcic {
-        void * __iomem          pcic_regs;
+        void __iomem            *pcic_regs;
        unsigned long           pcic_io;
-        void * __iomem          pcic_config_space_addr;
+        void __iomem            *pcic_config_space_addr;
-        void * __iomem          pcic_config_space_data;
+        void __iomem            *pcic_config_space_data;
        struct resource         pcic_res_regs;
        struct resource         pcic_res_io;
        struct resource         pcic_res_cfg_addr;
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 04a58f33ec53..a973be2cfe61 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -617,6 +617,12 @@ struct fb_ops {
        /* perform fb specific mmap */
        int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma);
+        /* save current hardware state */
+        void (*fb_save_state)(struct fb_info *info);
+        /* restore saved state */
+        void (*fb_restore_state)(struct fb_info *info);
 };
 #ifdef CONFIG_FB_TILEBLITTING
@@ -726,6 +732,18 @@ struct fb_tile_ops {
                                                  from userspace */
 #define FBINFO_MISC_TILEBLITTING       0x20000 /* use tile blitting */
+/* A driver may set this flag to indicate that it does want a set_par to be
+ * called every time when fbcon_switch is executed. The advantage is that with
+ * this flag set you can really be shure that set_par is always called before
+ * any of the functions dependant on the correct hardware state or altering
+ * that state, even if you are using some broken X releases. The disadvantage
+ * is that it introduces unwanted delays to every console switch if set_par
+ * is slow. It is a good idea to try this flag in the drivers initialization
+ * code whenever there is a bug report related to switching between X and the
+ * framebuffer console.
+ */
+#define FBINFO_MISC_ALWAYS_SETPAR   0x40000
 struct fb_info {
        int node;
        int flags;
@@ -817,6 +835,18 @@ struct fb_info {
 #endif
+#if defined (__BIG_ENDIAN)
+#define FB_LEFT_POS(bpp)          (32 - bpp)
+#define FB_SHIFT_HIGH(val, bits)  ((val) >> (bits))
+#define FB_SHIFT_LOW(val, bits)   ((val) << (bits))
+#define FB_BIT_NR(b)              (7 - (b))
+#else
+#define FB_LEFT_POS(bpp)          (0)
+#define FB_SHIFT_HIGH(val, bits)  ((val) << (bits))
+#define FB_SHIFT_LOW(val, bits)   ((val) >> (bits))
+#define FB_BIT_NR(b)              (b)
+#endif
    /*
     *  `Generic' versions of the frame buffer device operations
     */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index a39c3c59789d..7b6a6a58e465 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -23,17 +23,6 @@
 #include <asm/io.h>
 #include <asm/semaphore.h>
-/*
- * This is the multiple IDE interface driver, as evolved from hd.c.
- * It supports up to four IDE interfaces, on one or more IRQs (usually 14 & 15).
- * There can be up to two drives per interface, as per the ATA-2 spec.
- *
- * Primary i/f:    ide0: major=3;  (hda)         minor=0; (hdb)         minor=64
- * Secondary i/f:  ide1: major=22; (hdc or hd1a) minor=0; (hdd or hd1b) minor=64
- * Tertiary i/f:   ide2: major=33; (hde)         minor=0; (hdf)         minor=64
- * Quaternary i/f: ide3: major=34; (hdg)         minor=0; (hdh)         minor=64
- */
 /******************************************************************************
 * IDE driver configuration options (play with these as desired):
 *
@@ -193,11 +182,6 @@ typedef unsigned char	byte;	/* used everywhere */
 #define WAIT_CMD        (10*HZ) /* 10sec  - maximum wait for an IRQ to happen */
 #define WAIT_MIN_SLEEP  (2*HZ/100)      /* 20msec - minimum sleep time */
-#define HOST(hwif,chipset)                                      \
-{                                                               \
-        return ((hwif)->chipset == chipset) ? 1 : 0;            \
-}
 /*
 * Check for an interrupt and acknowledge the interrupt status
 */
@@ -391,45 +375,6 @@ typedef union {
 } ata_nsector_t, ata_data_t, atapi_bcount_t, ata_index_t;
 /*
- * ATA-IDE Error Register
- *
- * mark         : Bad address mark
- * tzero        : Couldn't find track 0
- * abrt         : Aborted Command
- * mcr          : Media Change Request
- * id           : ID field not found
- * mce          : Media Change Event
- * ecc          : Uncorrectable ECC error
- * bdd          : dual meaing
- */
-typedef union {
-        unsigned all                    :8;
-        struct {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-                unsigned mark           :1;
-                unsigned tzero          :1;
-                unsigned abrt           :1;
-                unsigned mcr            :1;
-                unsigned id             :1;
-                unsigned mce            :1;
-                unsigned ecc            :1;
-                unsigned bdd            :1;
-#elif defined(__BIG_ENDIAN_BITFIELD)
-                unsigned bdd            :1;
-                unsigned ecc            :1;
-                unsigned mce            :1;
-                unsigned id             :1;
-                unsigned mcr            :1;
-                unsigned abrt           :1;
-                unsigned tzero          :1;
-                unsigned mark           :1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-        } b;
-} ata_error_t;
-/*
 * ATA-IDE Select Register, aka Device-Head
 *
 * head         : always zeros here
@@ -504,39 +449,6 @@ typedef union {
 } ata_status_t, atapi_status_t;
 /*
- * ATA-IDE Control Register
- *
- * bit0         : Should be set to zero
- * nIEN         : device INTRQ to host
- * SRST         : host soft reset bit
- * bit3         : ATA-2 thingy, Should be set to 1
- * reserved456  : Reserved
- * HOB          : 48-bit address ordering, High Ordered Bit
- */
-typedef union {
-        unsigned all                    : 8;
-        struct {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-                unsigned bit0           : 1;
-                unsigned nIEN           : 1;
-                unsigned SRST           : 1;
-                unsigned bit3           : 1;
-                unsigned reserved456    : 3;
-                unsigned HOB            : 1;
-#elif defined(__BIG_ENDIAN_BITFIELD)
-                unsigned HOB            : 1;
-                unsigned reserved456    : 3;
-                unsigned bit3           : 1;
-                unsigned SRST           : 1;
-                unsigned nIEN           : 1;
-                unsigned bit0           : 1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-        } b;
-} ata_control_t;
-/*
 * ATAPI Feature Register
 *
 * dma          : Using DMA or PIO
@@ -618,39 +530,6 @@ typedef union {
 } atapi_error_t;
 /*
- * ATAPI floppy Drive Select Register
- *
- * sam_lun      : Logical unit number
- * reserved3    : Reserved
- * drv          : The responding drive will be drive 0 (0) or drive 1 (1)
- * one5         : Should be set to 1
- * reserved6    : Reserved
- * one7         : Should be set to 1
- */
-typedef union {
-        unsigned all                    :8;
-        struct {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-                unsigned sam_lun        :3;
-                unsigned reserved3      :1;
-                unsigned drv            :1;
-                unsigned one5           :1;
-                unsigned reserved6      :1;
-                unsigned one7           :1;
-#elif defined(__BIG_ENDIAN_BITFIELD)
-                unsigned one7           :1;
-                unsigned reserved6      :1;
-                unsigned one5           :1;
-                unsigned drv            :1;
-                unsigned reserved3      :1;
-                unsigned sam_lun        :3;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-        } b;
-} atapi_select_t;
-/*
 * Status returned from various ide_ functions
 */
 typedef enum {
@@ -1101,10 +980,7 @@ typedef struct ide_driver_s {
        int             (*end_request)(ide_drive_t *, int, int);
        ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8);
        ide_startstop_t (*abort)(ide_drive_t *, struct request *rq);
-        int             (*ioctl)(ide_drive_t *, struct inode *, struct file *, unsigned int, unsigned long);
        ide_proc_entry_t        *proc;
-        void            (*ata_prebuilder)(ide_drive_t *);
-        void            (*atapi_prebuilder)(ide_drive_t *);
        struct device_driver    gen_driver;
 } ide_driver_t;
@@ -1298,7 +1174,6 @@ extern int ide_spin_wait_hwgroup(ide_drive_t *);
 extern void ide_timer_expiry(unsigned long);
 extern irqreturn_t ide_intr(int irq, void *dev_id, struct pt_regs *regs);
 extern void do_ide_request(request_queue_t *);
-extern void ide_init_subdrivers(void);
 void ide_init_disk(struct gendisk *, ide_drive_t *);
@@ -1371,6 +1246,12 @@ void ide_init_sg_cmd(ide_drive_t *, struct request *);
 #define GOOD_DMA_DRIVE          1
 #ifdef CONFIG_BLK_DEV_IDEDMA
+struct drive_list_entry {
+        const char *id_model;
+        const char *id_firmware;
+};
+int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *);
 int __ide_dma_bad_drive(ide_drive_t *);
 int __ide_dma_good_drive(ide_drive_t *);
 int ide_use_dma(ide_drive_t *);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index f2dbb684ce9e..41ea7dbc1755 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -122,6 +122,7 @@ enum {
        ATA_FLAG_NOINTR         = (1 << 9), /* FIXME: Remove this once
                                             * proper HSM is in place. */
        ATA_FLAG_DEBUGMSG       = (1 << 10),
+        ATA_FLAG_NO_ATAPI       = (1 << 11), /* No ATAPI support */
        ATA_QCFLAG_ACTIVE       = (1 << 1), /* cmd not yet ack'd to scsi lyer */
        ATA_QCFLAG_SG           = (1 << 3), /* have s/g table? */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e5677f456742..a06a84d347fb 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -163,6 +163,7 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_HUGETLB      0x00400000      /* Huge TLB Page VM */
 #define VM_NONLINEAR    0x00800000      /* Is non-linear (remap_file_pages) */
 #define VM_MAPPED_COPY  0x01000000      /* T if mapped copy of data (nommu mmap) */
+#define VM_INSERTPAGE   0x02000000      /* The vma has had "vm_insert_page()" done on it */
 #ifndef VM_STACK_DEFAULT_FLAGS          /* arch can override this */
 #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1e737e269db9..4db67b3b05cc 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1244,6 +1244,7 @@
 #define PCI_DEVICE_ID_VIA_8378_0        0x3205
 #define PCI_DEVICE_ID_VIA_8783_0        0x3208
 #define PCI_DEVICE_ID_VIA_8237          0x3227
+#define PCI_DEVICE_ID_VIA_8251          0x3287
 #define PCI_DEVICE_ID_VIA_3296_0        0x0296
 #define PCI_DEVICE_ID_VIA_8231          0x8231
 #define PCI_DEVICE_ID_VIA_8231_4        0x8235
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 7529f4388bb4..20da282d4abb 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -151,5 +151,6 @@ extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t);
 extern void scsi_put_command(struct scsi_cmnd *);
 extern void scsi_io_completion(struct scsi_cmnd *, unsigned int, unsigned int);
 extern void scsi_finish_command(struct scsi_cmnd *cmd);
+extern void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd, int retries);
 #endif /* _SCSI_SCSI_CMND_H */
diff --git a/init/Kconfig b/init/Kconfig
index ea097e0a9c02..6c5dbedc6e96 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -206,7 +206,7 @@ config HOTPLUG
          outside the kernel tree does. Such modules require Y here.
 config KOBJECT_UEVENT
-        bool "Kernel Userspace Events"
+        bool "Kernel Userspace Events" if EMBEDDED
        depends on NET
        default y
        help
@@ -256,6 +256,20 @@ config CPUSETS
 source "usr/Kconfig"
+config CC_OPTIMIZE_FOR_SIZE
+        bool "Optimize for size (Look out for broken compilers!)"
+        default y
+        depends on ARM || H8300 || EXPERIMENTAL
+        depends on !SPARC64
+        help
+          Enabling this option will pass "-Os" instead of "-O2" to gcc
+          resulting in a smaller kernel.
+          WARNING: some versions of gcc may generate incorrect code with this
+          option.  If problems are observed, a gcc upgrade may be needed.
+          If unsure, say N.
 menuconfig EMBEDDED
        bool "Configure standard kernel features (for small systems)"
        help
@@ -338,18 +352,6 @@ config EPOLL
          Disabling this option will cause the kernel to be built without
          support for epoll family of system calls.
-config CC_OPTIMIZE_FOR_SIZE
-        bool "Optimize for size" if EMBEDDED
-        default y if ARM || H8300
-        help
-          Enabling this option will pass "-Os" instead of "-O2" to gcc
-          resulting in a smaller kernel.
-          WARNING: some versions of gcc may generate incorrect code with this
-          option.  If problems are observed, a gcc upgrade may be needed.
-          If unsure, say N.
 config SHMEM
        bool "Use full shmem filesystem" if EMBEDDED
        default y
diff --git a/mm/memory.c b/mm/memory.c
index d22f78c8a381..d8dde07a3656 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -574,7 +574,7 @@ int copy_page_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
         * readonly mappings. The tradeoff is that copy_page_range is more
         * efficient than faulting.
         */
-        if (!(vma->vm_flags & (VM_HUGETLB|VM_NONLINEAR|VM_PFNMAP))) {
+        if (!(vma->vm_flags & (VM_HUGETLB|VM_NONLINEAR|VM_PFNMAP|VM_INSERTPAGE))) {
                if (!vma->anon_vma)
                        return 0;
        }
@@ -1228,6 +1228,7 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr, struct page *
                return -EFAULT;
        if (!page_count(page))
                return -EINVAL;
+        vma->vm_flags |= VM_INSERTPAGE;
        return insert_page(vma->vm_mm, addr, page, vma->vm_page_prot);
 }
 EXPORT_SYMBOL(vm_insert_page);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 431a64f021c0..f6d4af8af8a8 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -104,7 +104,7 @@ static void grow_pgdat_span(struct pglist_data *pgdat,
                pgdat->node_start_pfn = start_pfn;
        if (end_pfn > old_pgdat_end_pfn)
-                pgdat->node_spanned_pages = end_pfn - pgdat->node_spanned_pages;
+                pgdat->node_spanned_pages = end_pfn - pgdat->node_start_pfn;
 }
 int online_pages(unsigned long pfn, unsigned long nr_pages)
diff --git a/mm/mmap.c b/mm/mmap.c
index 11ca5927d5ff..64ba4dbcb7de 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -611,7 +611,7 @@ again:			remove_next = 1 + (end > next->vm_end);
 * If the vma has a ->close operation then the driver probably needs to release
 * per-vma resources, so we don't attempt to merge those.
 */
-#define VM_SPECIAL (VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_RESERVED)
+#define VM_SPECIAL (VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_RESERVED | VM_PFNMAP)
 static inline int is_mergeable_vma(struct vm_area_struct *vma,
                        struct file *file, unsigned long vm_flags)
diff --git a/mm/mremap.c b/mm/mremap.c
index b535438c363c..ddaeee9a0b69 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -323,7 +323,7 @@ unsigned long do_mremap(unsigned long addr,
        /* We can't remap across vm area boundaries */
        if (old_len > vma->vm_end - addr)
                goto out;
-        if (vma->vm_flags & VM_DONTEXPAND) {
+        if (vma->vm_flags & (VM_DONTEXPAND | VM_PFNMAP)) {
                if (new_len > old_len)
                        goto out;
        }
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3b21a13d841c..fe14a8c87fc2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1896,7 +1896,7 @@ static int __devinit pageset_cpuup_callback(struct notifier_block *nfb,
 static struct notifier_block pageset_notifier =
        { &pageset_cpuup_callback, NULL, 0 };
-void __init setup_per_cpu_pageset()
+void __init setup_per_cpu_pageset(void)
 {
        int err;
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index b74864889670..f2a8750bbf1d 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -165,6 +165,9 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
        skb_pull(skb, VLAN_HLEN); /* take off the VLAN header (4 bytes currently) */
+        /* Need to correct hardware checksum */
+        skb_postpull_rcsum(skb, vhdr, VLAN_HLEN);
        /* Ok, lets check to make sure the device (dev) we
         * came in on is what this VLAN is attached to.
         */
diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig
index 91b16fbf91f0..d18ccba3ea9e 100644
--- a/net/ieee80211/Kconfig
+++ b/net/ieee80211/Kconfig
@@ -55,7 +55,7 @@ config IEEE80211_CRYPT_CCMP
 config IEEE80211_CRYPT_TKIP
        tristate "IEEE 802.11i TKIP encryption"
-        depends on IEEE80211
+        depends on IEEE80211 && NET_RADIO
        select CRYPTO
        select CRYPTO_MICHAEL_MIC
        ---help---
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index a4c347c3b8e3..46f9d9cf7a5f 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -618,7 +618,7 @@ static int ipgre_rcv(struct sk_buff *skb)
                skb->mac.raw = skb->nh.raw;
                skb->nh.raw = __pskb_pull(skb, offset);
-                skb_postpull_rcsum(skb, skb->mac.raw, offset);
+                skb_postpull_rcsum(skb, skb->h.raw, offset);
                memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
                skb->pkt_type = PACKET_HOST;
 #ifdef CONFIG_NET_IPGRE_BROADCAST
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 76ff9f4fe89d..73a23b4130a5 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -379,8 +379,8 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
                    dev->type == ARPHRD_NONE ||
                    dev->type == ARPHRD_SIT) {
                        printk(KERN_INFO
-                                "Disabled Privacy Extensions on device %p(%s)\n",
+                               "%s: Disabled Privacy Extensions\n",
-                                dev, dev->name);
+                               dev->name);
                        ndev->cnf.use_tempaddr = -1;
                } else {
                        in6_dev_hold(ndev);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 8aebe8f6d271..2ce1cb2aa2ed 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -34,7 +34,7 @@
 #include <net/sch_generic.h>
 #include <net/act_api.h>
-#if 1 /* control */
+#if 0 /* control */
 #define DPRINTK(format, args...) printk(KERN_DEBUG format, ##args)
 #else
 #define DPRINTK(format, args...)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index d890dfa8818f..1f7f244806b7 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3425,7 +3425,7 @@ static int sctp_copy_laddrs_to_user_old(struct sock *sk, __u16 port, int max_add
 }
 static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port,
-                                    void * __user *to, size_t space_left)
+                                    void __user **to, size_t space_left)
 {
        struct list_head *pos;
        struct sctp_sockaddr_entry *addr;
diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c
index 6b46a8a4b1cc..b963c550dae6 100644
--- a/sound/oss/au1550_ac97.c
+++ b/sound/oss/au1550_ac97.c
@@ -578,17 +578,15 @@ set_recv_slots(int num_channels)
        } while ((stat & PSC_AC97STAT_DR) == 0);
 }
+/* Hold spinlock for both start_dac() and start_adc() calls */
 static void
 start_dac(struct au1550_state *s)
 {
        struct dmabuf  *db = &s->dma_dac;
-        unsigned long   flags;
        if (!db->stopped)
                return;
-        spin_lock_irqsave(&s->lock, flags);
        set_xmit_slots(db->num_channels);
        au_writel(PSC_AC97PCR_TC, PSC_AC97PCR);
        au_sync();
@@ -598,8 +596,6 @@ start_dac(struct au1550_state *s)
        au1xxx_dbdma_start(db->dmanr);
        db->stopped = 0;
-        spin_unlock_irqrestore(&s->lock, flags);
 }
 static void
@@ -718,7 +714,6 @@ prog_dmabuf_dac(struct au1550_state *s)
 }
-/* hold spinlock for the following */
 static void
 dac_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
@@ -726,6 +721,8 @@ dac_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
        struct dmabuf  *db = &s->dma_dac;
        u32     ac97c_stat;
+        spin_lock(&s->lock);
        ac97c_stat = au_readl(PSC_AC97STAT);
        if (ac97c_stat & (AC97C_XU | AC97C_XO | AC97C_TE))
                pr_debug("AC97C status = 0x%08x\n", ac97c_stat);
@@ -747,6 +744,8 @@ dac_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
        /* wake up anybody listening */
        if (waitqueue_active(&db->wait))
                wake_up(&db->wait);
+        spin_unlock(&s->lock);
 }
@@ -758,6 +757,8 @@ adc_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
        u32     obytes;
        char    *obuf;
+        spin_lock(&s->lock);
        /* Pull the buffer from the dma queue.
        */
        au1xxx_dbdma_get_dest(dp->dmanr, (void *)(&obuf), &obytes);
@@ -765,6 +766,7 @@ adc_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
        if ((dp->count + obytes) > dp->dmasize) {
                /* Overrun. Stop ADC and log the error
                */
+                spin_unlock(&s->lock);
                stop_adc(s);
                dp->error++;
                err("adc overrun");
@@ -787,6 +789,7 @@ adc_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
        if (waitqueue_active(&dp->wait))
                wake_up(&dp->wait);
+        spin_unlock(&s->lock);
 }
 static loff_t
@@ -1048,9 +1051,9 @@ au1550_read(struct file *file, char *buffer, size_t count, loff_t *ppos)
                /* wait for samples in ADC dma buffer
                */
                do {
+                        spin_lock_irqsave(&s->lock, flags);
                        if (db->stopped)
                                start_adc(s);
-                        spin_lock_irqsave(&s->lock, flags);
                        avail = db->count;
                        if (avail <= 0)
                                __set_current_state(TASK_INTERRUPTIBLE);
@@ -1570,15 +1573,19 @@ au1550_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                if (get_user(val, (int *) arg))
                        return -EFAULT;
                if (file->f_mode & FMODE_READ) {
-                        if (val & PCM_ENABLE_INPUT)
+                        if (val & PCM_ENABLE_INPUT) {
+                                spin_lock_irqsave(&s->lock, flags);
                                start_adc(s);
-                        else
+                                spin_unlock_irqrestore(&s->lock, flags);
+                        } else
                                stop_adc(s);
                }
                if (file->f_mode & FMODE_WRITE) {
-                        if (val & PCM_ENABLE_OUTPUT)
+                        if (val & PCM_ENABLE_OUTPUT) {
+                                spin_lock_irqsave(&s->lock, flags);
                                start_dac(s);
-                        else
+                                spin_unlock_irqrestore(&s->lock, flags);
+                        } else
                                stop_dac(s);
                }
                return 0;
author	Jody McIntyre <scjody@modernduck.com>	2005-12-16 17:10:35 -0500
committer	Jody McIntyre <scjody@modernduck.com>	2005-12-16 17:10:35 -0500
commit	16e842a62a8ffcc2e51def6ef9fd6e0926539bc5 (patch)
tree	2cf6c23ab195e68712bca51351c1d37ed950c55d
parent	525352eb6d355bef6adf597252fc6d04f2dbe66c (diff)
parent	42245e65f356ed54fdf7a1f9a0095e0bc40f73a3 (diff)