13 files changed, 27 insertions, 19 deletions

diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index 70a9cc132cf7..4bb4d4b0f73a 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -155,7 +155,7 @@ static __init void unreachable_devices(void)
                 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 *)addr) != val1)
+                if (addr == 0 || readl((u32 __iomem *)mmcfg_virt_addr) != val1)
                         set_bit(i, fallback_slots);
                 spin_unlock_irqrestore(&pci_config_lock, flags);
         }
diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c
index f15e64285f96..05ccd598dd4e 100644
--- a/arch/ppc/syslib/ppc4xx_dma.c
+++ b/arch/ppc/syslib/ppc4xx_dma.c
@@ -30,6 +30,7 @@
 
 #include <asm/system.h>
 #include <asm/io.h>
+#include <asm/dma.h>
 #include <asm/ppc4xx_dma.h>
 
 ppc_dma_ch_t dma_channels[MAX_PPC4xx_DMA_CHANNELS];
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 9f2b4efd0c7a..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) * 2;
+
+        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/watchdog/booke_wdt.c b/drivers/char/watchdog/booke_wdt.c
index c800cce73c1e..b6640606b44d 100644
--- a/drivers/char/watchdog/booke_wdt.c
+++ b/drivers/char/watchdog/booke_wdt.c
@@ -173,7 +173,7 @@ static int __init booke_wdt_init(void)
         int ret = 0;
 
         printk (KERN_INFO "PowerPC Book-E Watchdog Timer Loaded\n");
-        ident.firmware_version = cpu_specs[0].pvr_value;
+        ident.firmware_version = cur_cpu_spec->pvr_value;
 
         ret = misc_register(&booke_wdt_miscdev);
         if (ret) {
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)) {
-
-                dev_err(dev, "mv64xxx: Can't register intr handler "
-                        "irq: %d\n", drv_data->irq);
+                        MV64XXX_I2C_CTLR_NAME, drv_data)) {
+                dev_err(&drv_data->adapter.dev,
+                        "mv64xxx: Can't register intr handler irq: %d\n",
+                        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/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/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/include/asm-ppc/ppc4xx_dma.h b/include/asm-ppc/ppc4xx_dma.h
index a415001165fa..46a086fff816 100644
--- a/include/asm-ppc/ppc4xx_dma.h
+++ b/include/asm-ppc/ppc4xx_dma.h
@@ -33,9 +33,6 @@
 
 #define MAX_PPC4xx_DMA_CHANNELS         4
 
-/* in arch/ppc/kernel/setup.c -- Cort */
-extern unsigned long DMA_MODE_WRITE, DMA_MODE_READ;
-
 /*
  * Function return status codes
  * These values are used to indicate whether or not the function
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/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/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;
         }