Merge branch 'x86/urgent' into x86/pat

Conflicts:
	arch/x86/mm/pageattr.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

21 files changed, 315 insertions, 204 deletions

diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 338b0b4dce9c..46f507531177 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -150,6 +150,9 @@ struct agp_bridge_data {
         char minor_version;
         struct list_head list;
         u32 apbase_config;
+        /* list of agp_memory mapped to the aperture */
+        struct list_head mapped_list;
+        spinlock_t mapped_lock;
 };
 
 #define KB(x)   ((x) * 1024)
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 1ffb381130c3..31dcd9142d54 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -110,7 +110,8 @@ static int ali_configure(void)
 
                 nlvm_addr+= agp_bridge->gart_bus_addr;
                 nlvm_addr|=(agp_bridge->gart_bus_addr>>12);
-                printk(KERN_INFO PFX "nlvm top &base = %8x\n",nlvm_addr);
+                dev_info(&agp_bridge->dev->dev, "nlvm top &base = %8x\n",
+                         nlvm_addr);
         }
 #endif
 
@@ -315,8 +316,8 @@ static int __devinit agp_ali_probe(struct pci_dev *pdev,
                         goto found;
         }
 
-        printk(KERN_ERR PFX "Unsupported ALi chipset (device id: %04x)\n",
-             pdev->device);
+        dev_err(&pdev->dev, "unsupported ALi chipset [%04x/%04x])\n",
+                pdev->vendor, pdev->device);
         return -ENODEV;
 
 
@@ -361,8 +362,7 @@ found:
                 bridge->driver = &ali_generic_bridge;
         }
 
-        printk(KERN_INFO PFX "Detected ALi %s chipset\n",
-                        devs[j].chipset_name);
+        dev_info(&pdev->dev, "ALi %s chipset\n", devs[j].chipset_name);
 
         /* Fill in the mode register */
         pci_read_config_dword(pdev,
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 39a0718bc616..e280531843be 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -419,8 +419,8 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev,
                 return -ENODEV;
 
         j = ent - agp_amdk7_pci_table;
-        printk(KERN_INFO PFX "Detected AMD %s chipset\n",
-               amd_agp_device_ids[j].chipset_name);
+        dev_info(&pdev->dev, "AMD %s chipset\n",
+                 amd_agp_device_ids[j].chipset_name);
 
         bridge = agp_alloc_bridge();
         if (!bridge)
@@ -442,7 +442,7 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev,
                 while (!cap_ptr) {
                         gfxcard = pci_get_class(PCI_CLASS_DISPLAY_VGA<<8, gfxcard);
                         if (!gfxcard) {
-                                printk (KERN_INFO PFX "Couldn't find an AGP VGA controller.\n");
+                                dev_info(&pdev->dev, "no AGP VGA controller\n");
                                 return -ENODEV;
                         }
                         cap_ptr = pci_find_capability(gfxcard, PCI_CAP_ID_AGP);
@@ -453,7 +453,7 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev,
                    (if necessary at all). */
                 if (gfxcard->vendor == PCI_VENDOR_ID_NVIDIA) {
                         agp_bridge->flags |= AGP_ERRATA_1X;
-                        printk (KERN_INFO PFX "AMD 751 chipset with NVidia GeForce detected. Forcing to 1X due to errata.\n");
+                        dev_info(&pdev->dev, "AMD 751 chipset with NVidia GeForce; forcing 1X due to errata\n");
                 }
                 pci_dev_put(gfxcard);
         }
@@ -469,7 +469,7 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev,
                         agp_bridge->flags = AGP_ERRATA_FASTWRITES;
                         agp_bridge->flags |= AGP_ERRATA_SBA;
                         agp_bridge->flags |= AGP_ERRATA_1X;
-                        printk (KERN_INFO PFX "AMD 761 chipset with errata detected - disabling AGP fast writes & SBA and forcing to 1X.\n");
+                        dev_info(&pdev->dev, "AMD 761 chipset with errata; disabling AGP fast writes & SBA and forcing to 1X\n");
                 }
         }
 
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 481ffe87c716..7495c522d8e4 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -34,6 +34,7 @@
 
 static struct resource *aperture_resource;
 static int __initdata agp_try_unsupported = 1;
+static int agp_bridges_found;
 
 static void amd64_tlbflush(struct agp_memory *temp)
 {
@@ -293,12 +294,13 @@ static __devinit int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp,
          * so let double check that order, and lets trust the AMD NB settings
          */
         if (order >=0 && aper + (32ULL<<(20 + order)) > 0x100000000ULL) {
-                printk(KERN_INFO "Aperture size %u MB is not right, using settings from NB\n",
-                                  32 << order);
+                dev_info(&agp->dev, "aperture size %u MB is not right, using settings from NB\n",
+                         32 << order);
                 order = nb_order;
         }
 
-        printk(KERN_INFO PFX "Aperture from AGP @ %Lx size %u MB\n", aper, 32 << order);
+        dev_info(&agp->dev, "aperture from AGP @ %Lx size %u MB\n",
+                 aper, 32 << order);
         if (order < 0 || !agp_aperture_valid(aper, (32*1024*1024)<<order))
                 return -1;
 
@@ -319,10 +321,10 @@ static __devinit int cache_nbs (struct pci_dev *pdev, u32 cap_ptr)
         for (i = 0; i < num_k8_northbridges; i++) {
                 struct pci_dev *dev = k8_northbridges[i];
                 if (fix_northbridge(dev, pdev, cap_ptr) < 0) {
-                        printk(KERN_ERR PFX "No usable aperture found.\n");
+                        dev_err(&dev->dev, "no usable aperture found\n");
 #ifdef __x86_64__
                         /* should port this to i386 */
-                        printk(KERN_ERR PFX "Consider rebooting with iommu=memaper=2 to get a good aperture.\n");
+                        dev_err(&dev->dev, "consider rebooting with iommu=memaper=2 to get a good aperture\n");
 #endif
                         return -1;
                 }
@@ -345,14 +347,14 @@ static void __devinit amd8151_init(struct pci_dev *pdev, struct agp_bridge_data
         default:   revstring="??"; break;
         }
 
-        printk (KERN_INFO PFX "Detected AMD 8151 AGP Bridge rev %s\n", revstring);
+        dev_info(&pdev->dev, "AMD 8151 AGP Bridge rev %s\n", revstring);
 
         /*
          * Work around errata.
          * Chips before B2 stepping incorrectly reporting v3.5
          */
         if (pdev->revision < 0x13) {
-                printk (KERN_INFO PFX "Correcting AGP revision (reports 3.5, is really 3.0)\n");
+                dev_info(&pdev->dev, "correcting AGP revision (reports 3.5, is really 3.0)\n");
                 bridge->major_version = 3;
                 bridge->minor_version = 0;
         }
@@ -375,11 +377,11 @@ static int __devinit uli_agp_init(struct pci_dev *pdev)
         struct pci_dev *dev1;
         int i;
         unsigned size = amd64_fetch_size();
-        printk(KERN_INFO "Setting up ULi AGP.\n");
+
+        dev_info(&pdev->dev, "setting up ULi AGP\n");
         dev1 = pci_get_slot (pdev->bus,PCI_DEVFN(0,0));
         if (dev1 == NULL) {
-                printk(KERN_INFO PFX "Detected a ULi chipset, "
-                        "but could not fine the secondary device.\n");
+                dev_info(&pdev->dev, "can't find ULi secondary device\n");
                 return -ENODEV;
         }
 
@@ -388,7 +390,7 @@ static int __devinit uli_agp_init(struct pci_dev *pdev)
                         break;
 
         if (i == ARRAY_SIZE(uli_sizes)) {
-                printk(KERN_INFO PFX "No ULi size found for %d\n", size);
+                dev_info(&pdev->dev, "no ULi size found for %d\n", size);
                 return -ENODEV;
         }
 
@@ -433,13 +435,11 @@ static int nforce3_agp_init(struct pci_dev *pdev)
         int i;
         unsigned size = amd64_fetch_size();
 
-        printk(KERN_INFO PFX "Setting up Nforce3 AGP.\n");
+        dev_info(&pdev->dev, "setting up Nforce3 AGP\n");
 
         dev1 = pci_get_slot(pdev->bus, PCI_DEVFN(11, 0));
         if (dev1 == NULL) {
-                printk(KERN_INFO PFX "agpgart: Detected an NVIDIA "
-                        "nForce3 chipset, but could not find "
-                        "the secondary device.\n");
+                dev_info(&pdev->dev, "can't find Nforce3 secondary device\n");
                 return -ENODEV;
         }
 
@@ -448,7 +448,7 @@ static int nforce3_agp_init(struct pci_dev *pdev)
                         break;
 
         if (i == ARRAY_SIZE(nforce3_sizes)) {
-                printk(KERN_INFO PFX "No NForce3 size found for %d\n", size);
+                dev_info(&pdev->dev, "no NForce3 size found for %d\n", size);
                 return -ENODEV;
         }
 
@@ -462,7 +462,7 @@ static int nforce3_agp_init(struct pci_dev *pdev)
 
         /* if x86-64 aperture base is beyond 4G, exit here */
         if ( (apbase & 0x7fff) >> (32 - 25) ) {
-                printk(KERN_INFO PFX "aperture base > 4G\n");
+                dev_info(&pdev->dev, "aperture base > 4G\n");
                 return -ENODEV;
         }
 
@@ -489,6 +489,7 @@ static int __devinit agp_amd64_probe(struct pci_dev *pdev,
 {
         struct agp_bridge_data *bridge;
         u8 cap_ptr;
+        int err;
 
         cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
         if (!cap_ptr)
@@ -504,7 +505,8 @@ static int __devinit agp_amd64_probe(struct pci_dev *pdev,
             pdev->device == PCI_DEVICE_ID_AMD_8151_0) {
                 amd8151_init(pdev, bridge);
         } else {
-                printk(KERN_INFO PFX "Detected AGP bridge %x\n", pdev->devfn);
+                dev_info(&pdev->dev, "AGP bridge [%04x/%04x]\n",
+                         pdev->vendor, pdev->device);
         }
 
         bridge->driver = &amd_8151_driver;
@@ -536,7 +538,12 @@ static int __devinit agp_amd64_probe(struct pci_dev *pdev,
         }
 
         pci_set_drvdata(pdev, bridge);
-        return agp_add_bridge(bridge);
+        err = agp_add_bridge(bridge);
+        if (err < 0)
+                return err;
+
+        agp_bridges_found++;
+        return 0;
 }
 
 static void __devexit agp_amd64_remove(struct pci_dev *pdev)
@@ -713,7 +720,11 @@ int __init agp_amd64_init(void)
 
         if (agp_off)
                 return -EINVAL;
-        if (pci_register_driver(&agp_amd64_pci_driver) < 0) {
+        err = pci_register_driver(&agp_amd64_pci_driver);
+        if (err < 0)
+                return err;
+
+        if (agp_bridges_found == 0) {
                 struct pci_dev *dev;
                 if (!agp_try_unsupported && !agp_try_unsupported_boot) {
                         printk(KERN_INFO PFX "No supported AGP bridge found.\n");
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 3a4566c0d84f..6ecbcafb34b1 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -486,8 +486,8 @@ static int __devinit agp_ati_probe(struct pci_dev *pdev,
                         goto found;
         }
 
-        printk(KERN_ERR PFX
-             "Unsupported Ati chipset (device id: %04x)\n", pdev->device);
+        dev_err(&pdev->dev, "unsupported Ati chipset [%04x/%04x])\n",
+                pdev->vendor, pdev->device);
         return -ENODEV;
 
 found:
@@ -500,8 +500,7 @@ found:
 
         bridge->driver = &ati_generic_bridge;
 
-        printk(KERN_INFO PFX "Detected Ati %s chipset\n",
-                        devs[j].chipset_name);
+        dev_info(&pdev->dev, "Ati %s chipset\n", devs[j].chipset_name);
 
         /* Fill in the mode register */
         pci_read_config_dword(pdev,
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 1ec87104e68c..3a3cc03d401c 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -144,7 +144,8 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
                 void *addr = bridge->driver->agp_alloc_page(bridge);
 
                 if (!addr) {
-                        printk(KERN_ERR PFX "unable to get memory for scratch page.\n");
+                        dev_err(&bridge->dev->dev,
+                                "can't get memory for scratch page\n");
                         return -ENOMEM;
                 }
 
@@ -155,13 +156,13 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
 
         size_value = bridge->driver->fetch_size();
         if (size_value == 0) {
-                printk(KERN_ERR PFX "unable to determine aperture size.\n");
+                dev_err(&bridge->dev->dev, "can't determine aperture size\n");
                 rc = -EINVAL;
                 goto err_out;
         }
         if (bridge->driver->create_gatt_table(bridge)) {
-                printk(KERN_ERR PFX
-                    "unable to get memory for graphics translation table.\n");
+                dev_err(&bridge->dev->dev,
+                        "can't get memory for graphics translation table\n");
                 rc = -ENOMEM;
                 goto err_out;
         }
@@ -169,7 +170,8 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
 
         bridge->key_list = vmalloc(PAGE_SIZE * 4);
         if (bridge->key_list == NULL) {
-                printk(KERN_ERR PFX "error allocating memory for key lists.\n");
+                dev_err(&bridge->dev->dev,
+                        "can't allocate memory for key lists\n");
                 rc = -ENOMEM;
                 goto err_out;
         }
@@ -179,10 +181,12 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
         memset(bridge->key_list, 0, PAGE_SIZE * 4);
 
         if (bridge->driver->configure()) {
-                printk(KERN_ERR PFX "error configuring host chipset.\n");
+                dev_err(&bridge->dev->dev, "error configuring host chipset\n");
                 rc = -EINVAL;
                 goto err_out;
         }
+        INIT_LIST_HEAD(&bridge->mapped_list);
+        spin_lock_init(&bridge->mapped_lock);
 
         return 0;
 
@@ -269,25 +273,27 @@ int agp_add_bridge(struct agp_bridge_data *bridge)
 
         /* Grab reference on the chipset driver. */
         if (!try_module_get(bridge->driver->owner)) {
-                printk (KERN_INFO PFX "Couldn't lock chipset driver.\n");
+                dev_info(&bridge->dev->dev, "can't lock chipset driver\n");
                 return -EINVAL;
         }
 
         error = agp_backend_initialize(bridge);
         if (error) {
-                printk (KERN_INFO PFX "agp_backend_initialize() failed.\n");
+                dev_info(&bridge->dev->dev,
+                         "agp_backend_initialize() failed\n");
                 goto err_out;
         }
 
         if (list_empty(&agp_bridges)) {
                 error = agp_frontend_initialize();
                 if (error) {
-                        printk (KERN_INFO PFX "agp_frontend_initialize() failed.\n");
+                        dev_info(&bridge->dev->dev,
+                                 "agp_frontend_initialize() failed\n");
                         goto frontend_err;
                 }
 
-                printk(KERN_INFO PFX "AGP aperture is %dM @ 0x%lx\n",
-                        bridge->driver->fetch_size(), bridge->gart_bus_addr);
+                dev_info(&bridge->dev->dev, "AGP aperture is %dM @ 0x%lx\n",
+                         bridge->driver->fetch_size(), bridge->gart_bus_addr);
 
         }
 
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index dd370be00d68..10d6cbd7c05e 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -446,6 +446,10 @@ int agp_bind_memory(struct agp_memory *curr, off_t pg_start)
 
         curr->is_bound = true;
         curr->pg_start = pg_start;
+        spin_lock(&agp_bridge->mapped_lock);
+        list_add(&curr->mapped_list, &agp_bridge->mapped_list);
+        spin_unlock(&agp_bridge->mapped_lock);
+
         return 0;
 }
 EXPORT_SYMBOL(agp_bind_memory);
@@ -478,10 +482,34 @@ int agp_unbind_memory(struct agp_memory *curr)
 
         curr->is_bound = false;
         curr->pg_start = 0;
+        spin_lock(&curr->bridge->mapped_lock);
+        list_del(&curr->mapped_list);
+        spin_unlock(&curr->bridge->mapped_lock);
         return 0;
 }
 EXPORT_SYMBOL(agp_unbind_memory);
 
+/**
+ *      agp_rebind_emmory  -  Rewrite the entire GATT, useful on resume
+ */
+int agp_rebind_memory(void)
+{
+        struct agp_memory *curr;
+        int ret_val = 0;
+
+        spin_lock(&agp_bridge->mapped_lock);
+        list_for_each_entry(curr, &agp_bridge->mapped_list, mapped_list) {
+                ret_val = curr->bridge->driver->insert_memory(curr,
+                                                              curr->pg_start,
+                                                              curr->type);
+                if (ret_val != 0)
+                        break;
+        }
+        spin_unlock(&agp_bridge->mapped_lock);
+        return ret_val;
+}
+EXPORT_SYMBOL(agp_rebind_memory);
+
 /* End - Routines for handling swapping of agp_memory into the GATT */
 
 
@@ -788,8 +816,8 @@ void agp_device_command(u32 bridge_agpstat, bool agp_v3)
                 if (!agp)
                         continue;
 
-                printk(KERN_INFO PFX "Putting AGP V%d device at %s into %dx mode\n",
-                                agp_v3 ? 3 : 2, pci_name(device), mode);
+                dev_info(&device->dev, "putting AGP V%d device into %dx mode\n",
+                         agp_v3 ? 3 : 2, mode);
                 pci_write_config_dword(device, agp + PCI_AGP_COMMAND, bridge_agpstat);
         }
 }
@@ -817,10 +845,8 @@ void agp_generic_enable(struct agp_bridge_data *bridge, u32 requested_mode)
 
         get_agp_version(agp_bridge);
 
-        printk(KERN_INFO PFX "Found an AGP %d.%d compliant device at %s.\n",
-                                agp_bridge->major_version,
-                                agp_bridge->minor_version,
-                                pci_name(agp_bridge->dev));
+        dev_info(&agp_bridge->dev->dev, "AGP %d.%d bridge\n",
+                 agp_bridge->major_version, agp_bridge->minor_version);
 
         pci_read_config_dword(agp_bridge->dev,
                       agp_bridge->capndx + PCI_AGP_STATUS, &bridge_agpstat);
@@ -849,8 +875,7 @@ void agp_generic_enable(struct agp_bridge_data *bridge, u32 requested_mode)
                     pci_write_config_dword(bridge->dev,
                                         bridge->capndx+AGPCTRL, temp);
 
-                    printk(KERN_INFO PFX "Device is in legacy mode,"
-                                " falling back to 2.x\n");
+                    dev_info(&bridge->dev->dev, "bridge is in legacy mode, falling back to 2.x\n");
                 }
         }
 
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 290a1cf63925..043e36628d6d 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -32,8 +32,8 @@
 #define PCI_DEVICE_ID_INTEL_Q35_IG          0x29B2
 #define PCI_DEVICE_ID_INTEL_Q33_HB          0x29D0
 #define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
-#define PCI_DEVICE_ID_INTEL_IGD_HB          0x2A40
-#define PCI_DEVICE_ID_INTEL_IGD_IG          0x2A42
+#define PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
+#define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
 #define PCI_DEVICE_ID_INTEL_IGD_E_HB        0x2E00
 #define PCI_DEVICE_ID_INTEL_IGD_E_IG        0x2E02
 #define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
@@ -55,7 +55,7 @@
                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB || \
-                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_HB)
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB)
 
 #define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
@@ -161,7 +161,7 @@ static int intel_i810_fetch_size(void)
         values = A_SIZE_FIX(agp_bridge->driver->aperture_sizes);
 
         if ((smram_miscc & I810_GMS) == I810_GMS_DISABLE) {
-                printk(KERN_WARNING PFX "i810 is disabled\n");
+                dev_warn(&agp_bridge->dev->dev, "i810 is disabled\n");
                 return 0;
         }
         if ((smram_miscc & I810_GFX_MEM_WIN_SIZE) == I810_GFX_MEM_WIN_32M) {
@@ -193,7 +193,8 @@ static int intel_i810_configure(void)
 
                 intel_private.registers = ioremap(temp, 128 * 4096);
                 if (!intel_private.registers) {
-                        printk(KERN_ERR PFX "Unable to remap memory.\n");
+                        dev_err(&intel_private.pcidev->dev,
+                                "can't remap memory\n");
                         return -ENOMEM;
                 }
         }
@@ -201,7 +202,8 @@ static int intel_i810_configure(void)
         if ((readl(intel_private.registers+I810_DRAM_CTL)
                 & I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) {
                 /* This will need to be dynamically assigned */
-                printk(KERN_INFO PFX "detected 4MB dedicated video ram.\n");
+                dev_info(&intel_private.pcidev->dev,
+                         "detected 4MB dedicated video ram\n");
                 intel_private.num_dcache_entries = 1024;
         }
         pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp);
@@ -500,8 +502,8 @@ static void intel_i830_init_gtt_entries(void)
                         size = 1024 + 512;
                         break;
                 default:
-                        printk(KERN_INFO PFX "Unknown page table size, "
-                               "assuming 512KB\n");
+                        dev_info(&intel_private.pcidev->dev,
+                                 "unknown page table size, assuming 512KB\n");
                         size = 512;
                 }
                 size += 4; /* add in BIOS popup space */
@@ -515,8 +517,8 @@ static void intel_i830_init_gtt_entries(void)
                         size = 2048;
                         break;
                 default:
-                        printk(KERN_INFO PFX "Unknown page table size 0x%x, "
-                                "assuming 512KB\n",
+                        dev_info(&agp_bridge->dev->dev,
+                                 "unknown page table size 0x%x, assuming 512KB\n",
                                 (gmch_ctrl & G33_PGETBL_SIZE_MASK));
                         size = 512;
                 }
@@ -627,11 +629,11 @@ static void intel_i830_init_gtt_entries(void)
                 }
         }
         if (gtt_entries > 0)
-                printk(KERN_INFO PFX "Detected %dK %s memory.\n",
+                dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n",
                        gtt_entries / KB(1), local ? "local" : "stolen");
         else
-                printk(KERN_INFO PFX
-                       "No pre-allocated video memory detected.\n");
+                dev_info(&agp_bridge->dev->dev,
+                       "no pre-allocated video memory detected\n");
         gtt_entries /= KB(4);
 
         intel_private.gtt_entries = gtt_entries;
@@ -801,10 +803,12 @@ static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start,
         num_entries = A_SIZE_FIX(temp)->num_entries;
 
         if (pg_start < intel_private.gtt_entries) {
-                printk(KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n",
-                                pg_start, intel_private.gtt_entries);
+                dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
+                           "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
+                           pg_start, intel_private.gtt_entries);
 
-                printk(KERN_INFO PFX "Trying to insert into local/stolen memory\n");
+                dev_info(&intel_private.pcidev->dev,
+                         "trying to insert into local/stolen memory\n");
                 goto out_err;
         }
 
@@ -851,7 +855,8 @@ static int intel_i830_remove_entries(struct agp_memory *mem, off_t pg_start,
                 return 0;
 
         if (pg_start < intel_private.gtt_entries) {
-                printk(KERN_INFO PFX "Trying to disable local/stolen memory\n");
+                dev_info(&intel_private.pcidev->dev,
+                         "trying to disable local/stolen memory\n");
                 return -EINVAL;
         }
 
@@ -957,7 +962,7 @@ static void intel_i9xx_setup_flush(void)
         if (intel_private.ifp_resource.start) {
                 intel_private.i9xx_flush_page = ioremap_nocache(intel_private.ifp_resource.start, PAGE_SIZE);
                 if (!intel_private.i9xx_flush_page)
-                        printk(KERN_INFO "unable to ioremap flush  page - no chipset flushing");
+                        dev_info(&intel_private.pcidev->dev, "can't ioremap flush page - no chipset flushing");
         }
 }
 
@@ -1028,10 +1033,12 @@ static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start,
         num_entries = A_SIZE_FIX(temp)->num_entries;
 
         if (pg_start < intel_private.gtt_entries) {
-                printk(KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n",
-                                pg_start, intel_private.gtt_entries);
+                dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
+                           "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
+                           pg_start, intel_private.gtt_entries);
 
-                printk(KERN_INFO PFX "Trying to insert into local/stolen memory\n");
+                dev_info(&intel_private.pcidev->dev,
+                         "trying to insert into local/stolen memory\n");
                 goto out_err;
         }
 
@@ -1078,7 +1085,8 @@ static int intel_i915_remove_entries(struct agp_memory *mem, off_t pg_start,
                 return 0;
 
         if (pg_start < intel_private.gtt_entries) {
-                printk(KERN_INFO PFX "Trying to disable local/stolen memory\n");
+                dev_info(&intel_private.pcidev->dev,
+                         "trying to disable local/stolen memory\n");
                 return -EINVAL;
         }
 
@@ -1182,7 +1190,7 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
 static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
 {
         switch (agp_bridge->dev->device) {
-        case PCI_DEVICE_ID_INTEL_IGD_HB:
+        case PCI_DEVICE_ID_INTEL_GM45_HB:
         case PCI_DEVICE_ID_INTEL_IGD_E_HB:
         case PCI_DEVICE_ID_INTEL_Q45_HB:
         case PCI_DEVICE_ID_INTEL_G45_HB:
@@ -1379,7 +1387,7 @@ static int intel_815_configure(void)
         /* the Intel 815 chipset spec. says that bits 29-31 in the
         * ATTBASE register are reserved -> try not to write them */
         if (agp_bridge->gatt_bus_addr & INTEL_815_ATTBASE_MASK) {
-                printk(KERN_EMERG PFX "gatt bus addr too high");
+                dev_emerg(&agp_bridge->dev->dev, "gatt bus addr too high");
                 return -EINVAL;
         }
 
@@ -2145,8 +2153,8 @@ static const struct intel_driver_description {
                 NULL, &intel_g33_driver },
         { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
                 NULL, &intel_g33_driver },
-        { PCI_DEVICE_ID_INTEL_IGD_HB, PCI_DEVICE_ID_INTEL_IGD_IG, 0,
-            "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
+        { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
+            "Mobile Intel? GM45 Express", NULL, &intel_i965_driver },
         { PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
             "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
         { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0,
@@ -2191,8 +2199,8 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 
         if (intel_agp_chipsets[i].name == NULL) {
                 if (cap_ptr)
-                        printk(KERN_WARNING PFX "Unsupported Intel chipset"
-                               "(device id: %04x)\n", pdev->device);
+                        dev_warn(&pdev->dev, "unsupported Intel chipset [%04x/%04x]\n",
+                                 pdev->vendor, pdev->device);
                 agp_put_bridge(bridge);
                 return -ENODEV;
         }
@@ -2200,9 +2208,8 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
         if (bridge->driver == NULL) {
                 /* bridge has no AGP and no IGD detected */
                 if (cap_ptr)
-                        printk(KERN_WARNING PFX "Failed to find bridge device "
-                                "(chip_id: %04x)\n",
-                                intel_agp_chipsets[i].gmch_chip_id);
+                        dev_warn(&pdev->dev, "can't find bridge device (chip_id: %04x)\n",
+                                 intel_agp_chipsets[i].gmch_chip_id);
                 agp_put_bridge(bridge);
                 return -ENODEV;
         }
@@ -2211,8 +2218,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
         bridge->capndx = cap_ptr;
         bridge->dev_private_data = &intel_private;
 
-        printk(KERN_INFO PFX "Detected an Intel %s Chipset.\n",
-                intel_agp_chipsets[i].name);
+        dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
 
         /*
         * The following fixes the case where the BIOS has "forgotten" to
@@ -2222,7 +2228,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
         r = &pdev->resource[0];
         if (!r->start && r->end) {
                 if (pci_assign_resource(pdev, 0)) {
-                        printk(KERN_ERR PFX "could not assign resource 0\n");
+                        dev_err(&pdev->dev, "can't assign resource 0\n");
                         agp_put_bridge(bridge);
                         return -ENODEV;
                 }
@@ -2234,7 +2240,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
         * 20030610 - hamish@zot.org
         */
         if (pci_enable_device(pdev)) {
-                printk(KERN_ERR PFX "Unable to Enable PCI device\n");
+                dev_err(&pdev->dev, "can't enable PCI device\n");
                 agp_put_bridge(bridge);
                 return -ENODEV;
         }
@@ -2266,6 +2272,7 @@ static void __devexit agp_intel_remove(struct pci_dev *pdev)
 static int agp_intel_resume(struct pci_dev *pdev)
 {
         struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
+        int ret_val;
 
         pci_restore_state(pdev);
 
@@ -2293,6 +2300,10 @@ static int agp_intel_resume(struct pci_dev *pdev)
         else if (bridge->driver == &intel_i965_driver)
                 intel_i915_configure();
 
+        ret_val = agp_rebind_memory();
+        if (ret_val != 0)
+                return ret_val;
+
         return 0;
 }
 #endif
@@ -2343,7 +2354,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
         ID(PCI_DEVICE_ID_INTEL_G33_HB),
         ID(PCI_DEVICE_ID_INTEL_Q35_HB),
         ID(PCI_DEVICE_ID_INTEL_Q33_HB),
-        ID(PCI_DEVICE_ID_INTEL_IGD_HB),
+        ID(PCI_DEVICE_ID_INTEL_GM45_HB),
         ID(PCI_DEVICE_ID_INTEL_IGD_E_HB),
         ID(PCI_DEVICE_ID_INTEL_Q45_HB),
         ID(PCI_DEVICE_ID_INTEL_G45_HB),
diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c
index 3f9ccde62377..c73385cc4b8a 100644
--- a/drivers/char/agp/isoch.c
+++ b/drivers/char/agp/isoch.c
@@ -153,7 +153,7 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
 
         /* Check if this configuration has any chance of working */
         if (tot_bw > target.maxbw) {
-                printk(KERN_ERR PFX "isochronous bandwidth required "
+                dev_err(&td->dev, "isochronous bandwidth required "
                         "by AGP 3.0 devices exceeds that which is supported by "
                         "the AGP 3.0 bridge!\n");
                 ret = -ENODEV;
@@ -188,7 +188,7 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
         /* Exit if the minimal ISOCH_N allocation among the masters is more
          * than the target can handle. */
         if (tot_n > target.n) {
-                printk(KERN_ERR PFX "number of isochronous "
+                dev_err(&td->dev, "number of isochronous "
                         "transactions per period required by AGP 3.0 devices "
                         "exceeds that which is supported by the AGP 3.0 "
                         "bridge!\n");
@@ -229,7 +229,7 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
         /* Exit if the minimal RQ needs of the masters exceeds what the target
          * can provide. */
         if (tot_rq > rq_isoch) {
-                printk(KERN_ERR PFX "number of request queue slots "
+                dev_err(&td->dev, "number of request queue slots "
                         "required by the isochronous bandwidth requested by "
                         "AGP 3.0 devices exceeds the number provided by the "
                         "AGP 3.0 bridge!\n");
@@ -359,8 +359,9 @@ int agp_3_5_enable(struct agp_bridge_data *bridge)
                         case 0x0001:    /* Unclassified device */
                                 /* Don't know what this is, but log it for investigation. */
                                 if (mcapndx != 0) {
-                                        printk (KERN_INFO PFX "Wacky, found unclassified AGP device. %x:%x\n",
-                                                dev->vendor, dev->device);
+                                        dev_info(&td->dev, "wacky, found unclassified AGP device %s [%04x/%04x]\n",
+                                                 pci_name(dev),
+                                                 dev->vendor, dev->device);
                                 }
                                 continue;
 
@@ -407,17 +408,18 @@ int agp_3_5_enable(struct agp_bridge_data *bridge)
                 }
 
                 if (mcapndx == 0) {
-                        printk(KERN_ERR PFX "woah!  Non-AGP device "
-                                "found on the secondary bus of an AGP 3.5 bridge!\n");
+                        dev_err(&td->dev, "woah!  Non-AGP device %s on "
+                                "secondary bus of AGP 3.5 bridge!\n",
+                                pci_name(dev));
                         ret = -ENODEV;
                         goto free_and_exit;
                 }
 
                 mmajor = (ncapid >> AGP_MAJOR_VERSION_SHIFT) & 0xf;
                 if (mmajor < 3) {
-                        printk(KERN_ERR PFX "woah!  AGP 2.0 device "
-                                "found on the secondary bus of an AGP 3.5 "
-                                "bridge operating with AGP 3.0 electricals!\n");
+                        dev_err(&td->dev, "woah!  AGP 2.0 device %s on "
+                                "secondary bus of AGP 3.5 bridge operating "
+                                "with AGP 3.0 electricals!\n", pci_name(dev));
                         ret = -ENODEV;
                         goto free_and_exit;
                 }
@@ -427,10 +429,10 @@ int agp_3_5_enable(struct agp_bridge_data *bridge)
                 pci_read_config_dword(dev, cur->capndx+AGPSTAT, &mstatus);
 
                 if (((mstatus >> 3) & 0x1) == 0) {
-                        printk(KERN_ERR PFX "woah!  AGP 3.x device "
-                                "not operating in AGP 3.x mode found on the "
-                                "secondary bus of an AGP 3.5 bridge operating "
-                                "with AGP 3.0 electricals!\n");
+                        dev_err(&td->dev, "woah!  AGP 3.x device %s not "
+                                "operating in AGP 3.x mode on secondary bus "
+                                "of AGP 3.5 bridge operating with AGP 3.0 "
+                                "electricals!\n", pci_name(dev));
                         ret = -ENODEV;
                         goto free_and_exit;
                 }
@@ -444,9 +446,9 @@ int agp_3_5_enable(struct agp_bridge_data *bridge)
         if (isoch) {
                 ret = agp_3_5_isochronous_node_enable(bridge, dev_list, ndevs);
                 if (ret) {
-                        printk(KERN_INFO PFX "Something bad happened setting "
-                               "up isochronous xfers.  Falling back to "
-                               "non-isochronous xfer mode.\n");
+                        dev_info(&td->dev, "something bad happened setting "
+                                 "up isochronous xfers; falling back to "
+                                 "non-isochronous xfer mode\n");
                 } else {
                         goto free_and_exit;
                 }
@@ -466,4 +468,3 @@ free_and_exit:
 get_out:
         return ret;
 }
-
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c
index b6791846809f..2587ef96a960 100644
--- a/drivers/char/agp/sis-agp.c
+++ b/drivers/char/agp/sis-agp.c
@@ -79,10 +79,8 @@ static void sis_delayed_enable(struct agp_bridge_data *bridge, u32 mode)
         u32 command;
         int rate;
 
-        printk(KERN_INFO PFX "Found an AGP %d.%d compliant device at %s.\n",
-                agp_bridge->major_version,
-                agp_bridge->minor_version,
-                pci_name(agp_bridge->dev));
+        dev_info(&agp_bridge->dev->dev, "AGP %d.%d bridge\n",
+                 agp_bridge->major_version, agp_bridge->minor_version);
 
         pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx + PCI_AGP_STATUS, &command);
         command = agp_collect_device_status(bridge, mode, command);
@@ -94,8 +92,8 @@ static void sis_delayed_enable(struct agp_bridge_data *bridge, u32 mode)
                 if (!agp)
                         continue;
 
-                printk(KERN_INFO PFX "Putting AGP V3 device at %s into %dx mode\n",
-                        pci_name(device), rate);
+                dev_info(&agp_bridge->dev->dev, "putting AGP V3 device at %s into %dx mode\n",
+                         pci_name(device), rate);
 
                 pci_write_config_dword(device, agp + PCI_AGP_COMMAND, command);
 
@@ -105,7 +103,7 @@ static void sis_delayed_enable(struct agp_bridge_data *bridge, u32 mode)
                  * cannot be configured
                  */
                 if (device->device == bridge->dev->device) {
-                        printk(KERN_INFO PFX "SiS delay workaround: giving bridge time to recover.\n");
+                        dev_info(&agp_bridge->dev->dev, "SiS delay workaround: giving bridge time to recover\n");
                         msleep(10);
                 }
         }
@@ -190,7 +188,8 @@ static int __devinit agp_sis_probe(struct pci_dev *pdev,
                 return -ENODEV;
 
 
-        printk(KERN_INFO PFX "Detected SiS chipset - id:%i\n", pdev->device);
+        dev_info(&pdev->dev, "SiS chipset [%04x/%04x]\n",
+                 pdev->vendor, pdev->device);
         bridge = agp_alloc_bridge();
         if (!bridge)
                 return -ENOMEM;
@@ -242,7 +241,7 @@ static struct pci_device_id agp_sis_pci_table[] = {
                 .class          = (PCI_CLASS_BRIDGE_HOST << 8),
                 .class_mask     = ~0,
                 .vendor         = PCI_VENDOR_ID_SI,
-                .device         = PCI_DEVICE_ID_SI_5591_AGP,
+                .device         = PCI_DEVICE_ID_SI_5591,
                 .subvendor      = PCI_ANY_ID,
                 .subdevice      = PCI_ANY_ID,
         },
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index 0e054c134490..2fb27fe4c10c 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -241,7 +241,8 @@ static void serverworks_tlbflush(struct agp_memory *temp)
         while (readb(serverworks_private.registers+SVWRKS_POSTFLUSH) == 1) {
                 cpu_relax();
                 if (time_after(jiffies, timeout)) {
-                        printk(KERN_ERR PFX "TLB post flush took more than 3 seconds\n");
+                        dev_err(&serverworks_private.svrwrks_dev->dev,
+                                "TLB post flush took more than 3 seconds\n");
                         break;
                 }
         }
@@ -251,7 +252,8 @@ static void serverworks_tlbflush(struct agp_memory *temp)
         while (readl(serverworks_private.registers+SVWRKS_DIRFLUSH) == 1) {
                 cpu_relax();
                 if (time_after(jiffies, timeout)) {
-                        printk(KERN_ERR PFX "TLB Dir flush took more than 3 seconds\n");
+                        dev_err(&serverworks_private.svrwrks_dev->dev,
+                                "TLB Dir flush took more than 3 seconds\n");
                         break;
                 }
         }
@@ -271,7 +273,7 @@ static int serverworks_configure(void)
         temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
         serverworks_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
         if (!serverworks_private.registers) {
-                printk (KERN_ERR PFX "Unable to ioremap() memory.\n");
+                dev_err(&agp_bridge->dev->dev, "can't ioremap(%#x)\n", temp);
                 return -ENOMEM;
         }
 
@@ -451,7 +453,7 @@ static int __devinit agp_serverworks_probe(struct pci_dev *pdev,
 
         switch (pdev->device) {
         case 0x0006:
-                printk (KERN_ERR PFX "ServerWorks CNB20HE is unsupported due to lack of documentation.\n");
+                dev_err(&pdev->dev, "ServerWorks CNB20HE is unsupported due to lack of documentation\n");
                 return -ENODEV;
 
         case PCI_DEVICE_ID_SERVERWORKS_HE:
@@ -461,8 +463,8 @@ static int __devinit agp_serverworks_probe(struct pci_dev *pdev,
 
         default:
                 if (cap_ptr)
-                        printk(KERN_ERR PFX "Unsupported Serverworks chipset "
-                                        "(device id: %04x)\n", pdev->device);
+                        dev_err(&pdev->dev, "unsupported Serverworks chipset "
+                                "[%04x/%04x]\n", pdev->vendor, pdev->device);
                 return -ENODEV;
         }
 
@@ -470,8 +472,7 @@ static int __devinit agp_serverworks_probe(struct pci_dev *pdev,
         bridge_dev = pci_get_bus_and_slot((unsigned int)pdev->bus->number,
                         PCI_DEVFN(0, 1));
         if (!bridge_dev) {
-                printk(KERN_INFO PFX "Detected a Serverworks chipset "
-                       "but could not find the secondary device.\n");
+                dev_info(&pdev->dev, "can't find secondary device\n");
                 return -ENODEV;
         }
 
@@ -482,8 +483,8 @@ static int __devinit agp_serverworks_probe(struct pci_dev *pdev,
         if (temp & PCI_BASE_ADDRESS_MEM_TYPE_64) {
                 pci_read_config_dword(pdev, SVWRKS_APSIZE + 4, &temp2);
                 if (temp2 != 0) {
-                        printk(KERN_INFO PFX "Detected 64 bit aperture address, "
-                               "but top bits are not zero.  Disabling agp\n");
+                        dev_info(&pdev->dev, "64 bit aperture address, "
+                                 "but top bits are not zero; disabling AGP\n");
                         return -ENODEV;
                 }
                 serverworks_private.mm_addr_ofs = 0x18;
@@ -495,8 +496,8 @@ static int __devinit agp_serverworks_probe(struct pci_dev *pdev,
                 pci_read_config_dword(pdev,
                                 serverworks_private.mm_addr_ofs + 4, &temp2);
                 if (temp2 != 0) {
-                        printk(KERN_INFO PFX "Detected 64 bit MMIO address, "
-                               "but top bits are not zero.  Disabling agp\n");
+                        dev_info(&pdev->dev, "64 bit MMIO address, but top "
+                                 "bits are not zero; disabling AGP\n");
                         return -ENODEV;
                 }
         }
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index d2fa3cfca02a..eef72709ec53 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -46,8 +46,8 @@ static int uninorth_fetch_size(void)
                                 break;
 
                 if (i == agp_bridge->driver->num_aperture_sizes) {
-                        printk(KERN_ERR PFX "Invalid aperture size, using"
-                               " default\n");
+                        dev_err(&agp_bridge->dev->dev, "invalid aperture size, "
+                                "using default\n");
                         size = 0;
                         aperture = NULL;
                 }
@@ -108,8 +108,8 @@ static int uninorth_configure(void)
 
         current_size = A_SIZE_32(agp_bridge->current_size);
 
-        printk(KERN_INFO PFX "configuring for size idx: %d\n",
-               current_size->size_value);
+        dev_info(&agp_bridge->dev->dev, "configuring for size idx: %d\n",
+                 current_size->size_value);
 
         /* aperture size and gatt addr */
         pci_write_config_dword(agp_bridge->dev,
@@ -197,8 +197,9 @@ static int u3_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
         gp = (u32 *) &agp_bridge->gatt_table[pg_start];
         for (i = 0; i < mem->page_count; ++i) {
                 if (gp[i]) {
-                        printk("u3_insert_memory: entry 0x%x occupied (%x)\n",
-                               i, gp[i]);
+                        dev_info(&agp_bridge->dev->dev,
+                                 "u3_insert_memory: entry 0x%x occupied (%x)\n",
+                                 i, gp[i]);
                         return -EBUSY;
                 }
         }
@@ -276,8 +277,8 @@ static void uninorth_agp_enable(struct agp_bridge_data *bridge, u32 mode)
                                        &scratch);
         } while ((scratch & PCI_AGP_COMMAND_AGP) == 0 && ++timeout < 1000);
         if ((scratch & PCI_AGP_COMMAND_AGP) == 0)
-                printk(KERN_ERR PFX "failed to write UniNorth AGP"
-                       " command register\n");
+                dev_err(&bridge->dev->dev, "can't write UniNorth AGP "
+                        "command register\n");
 
         if (uninorth_rev >= 0x30) {
                 /* This is an AGP V3 */
@@ -330,8 +331,8 @@ static int agp_uninorth_suspend(struct pci_dev *pdev)
                 pci_read_config_dword(device, agp + PCI_AGP_COMMAND, &cmd);
                 if (!(cmd & PCI_AGP_COMMAND_AGP))
                         continue;
-                printk("uninorth-agp: disabling AGP on device %s\n",
-                                pci_name(device));
+                dev_info(&pdev->dev, "disabling AGP on device %s\n",
+                         pci_name(device));
                 cmd &= ~PCI_AGP_COMMAND_AGP;
                 pci_write_config_dword(device, agp + PCI_AGP_COMMAND, cmd);
         }
@@ -341,8 +342,7 @@ static int agp_uninorth_suspend(struct pci_dev *pdev)
         pci_read_config_dword(pdev, agp + PCI_AGP_COMMAND, &cmd);
         bridge->dev_private_data = (void *)(long)cmd;
         if (cmd & PCI_AGP_COMMAND_AGP) {
-                printk("uninorth-agp: disabling AGP on bridge %s\n",
-                                pci_name(pdev));
+                dev_info(&pdev->dev, "disabling AGP on bridge\n");
                 cmd &= ~PCI_AGP_COMMAND_AGP;
                 pci_write_config_dword(pdev, agp + PCI_AGP_COMMAND, cmd);
         }
@@ -591,14 +591,14 @@ static int __devinit agp_uninorth_probe(struct pci_dev *pdev,
         /* probe for known chipsets */
         for (j = 0; devs[j].chipset_name != NULL; ++j) {
                 if (pdev->device == devs[j].device_id) {
-                        printk(KERN_INFO PFX "Detected Apple %s chipset\n",
-                               devs[j].chipset_name);
+                        dev_info(&pdev->dev, "Apple %s chipset\n",
+                                 devs[j].chipset_name);
                         goto found;
                 }
         }
 
-        printk(KERN_ERR PFX "Unsupported Apple chipset (device id: %04x).\n",
-                pdev->device);
+        dev_err(&pdev->dev, "unsupported Apple chipset [%04x/%04x]\n",
+                pdev->vendor, pdev->device);
         return -ENODEV;
 
  found:
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 02aac104842d..fd64137b1ab9 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -322,11 +322,10 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
 
         hp->tty = tty;
 
-        if (hp->ops->notifier_add)
-                rc = hp->ops->notifier_add(hp, hp->data);
-
         spin_unlock_irqrestore(&hp->lock, flags);
 
+        if (hp->ops->notifier_add)
+                rc = hp->ops->notifier_add(hp, hp->data);
 
         /*
          * If the notifier fails we return an error.  The tty layer
diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c
index f7feae4ebb5e..128202e18fc9 100644
--- a/drivers/char/hw_random/via-rng.c
+++ b/drivers/char/hw_random/via-rng.c
@@ -31,6 +31,7 @@
 #include <asm/io.h>
 #include <asm/msr.h>
 #include <asm/cpufeature.h>
+#include <asm/i387.h>
 
 
 #define PFX     KBUILD_MODNAME ": "
@@ -67,16 +68,23 @@ enum {
  * Another possible performance boost may come from simply buffering
  * until we have 4 bytes, thus returning a u32 at a time,
  * instead of the current u8-at-a-time.
+ *
+ * Padlock instructions can generate a spurious DNA fault, so
+ * we have to call them in the context of irq_ts_save/restore()
  */
 
 static inline u32 xstore(u32 *addr, u32 edx_in)
 {
         u32 eax_out;
+        int ts_state;
+
+        ts_state = irq_ts_save();
 
         asm(".byte 0x0F,0xA7,0xC0 /* xstore %%edi (addr=%0) */"
                 :"=m"(*addr), "=a"(eax_out)
                 :"D"(addr), "d"(edx_in));
 
+        irq_ts_restore(ts_state);
         return eax_out;
 }
 
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index b1414507997c..3a23e7694d55 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -29,7 +29,6 @@
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/uaccess.h>
-#include <linux/version.h>
 
 #include "tty.h"
 #include "network.h"
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index d9799e2bcfbf..f53d4d00faf0 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -78,7 +78,6 @@
 #include <linux/wait.h>
 #include <linux/bcd.h>
 #include <linux/delay.h>
-#include <linux/smp_lock.h>
 #include <linux/uaccess.h>
 
 #include <asm/current.h>
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 509c89ac5bd3..08911ed66494 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -47,7 +47,6 @@
 
 
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 0e6866fe0f96..a27160ba21d7 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -2496,45 +2496,25 @@ static int tiocgwinsz(struct tty_struct *tty, struct winsize __user *arg)
 }
 
 /**
- *      tiocswinsz              -       implement window size set ioctl
- *      @tty; tty
- *      @arg: user buffer for result
+ *      tty_do_resize           -       resize event
+ *      @tty: tty being resized
+ *      @real_tty: real tty (if using a pty/tty pair)
+ *      @rows: rows (character)
+ *      @cols: cols (character)
  *
- *      Copies the user idea of the window size to the kernel. Traditionally
- *      this is just advisory information but for the Linux console it
- *      actually has driver level meaning and triggers a VC resize.
- *
- *      Locking:
- *              Called function use the console_sem is used to ensure we do
- *      not try and resize the console twice at once.
- *              The tty->termios_mutex is used to ensure we don't double
- *      resize and get confused. Lock order - tty->termios_mutex before
- *      console sem
+ *      Update the termios variables and send the neccessary signals to
+ *      peform a terminal resize correctly
  */
 
-static int tiocswinsz(struct tty_struct *tty, struct tty_struct *real_tty,
-        struct winsize __user *arg)
+int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
+                                        struct winsize *ws)
 {
-        struct winsize tmp_ws;
         struct pid *pgrp, *rpgrp;
         unsigned long flags;
 
-        if (copy_from_user(&tmp_ws, arg, sizeof(*arg)))
-                return -EFAULT;
-
         mutex_lock(&tty->termios_mutex);
-        if (!memcmp(&tmp_ws, &tty->winsize, sizeof(*arg)))
+        if (!memcmp(ws, &tty->winsize, sizeof(*ws)))
                 goto done;
-
-#ifdef CONFIG_VT
-        if (tty->driver->type == TTY_DRIVER_TYPE_CONSOLE) {
-                if (vc_lock_resize(tty->driver_data, tmp_ws.ws_col,
-                                        tmp_ws.ws_row)) {
-                        mutex_unlock(&tty->termios_mutex);
-                        return -ENXIO;
-                }
-        }
-#endif
         /* Get the PID values and reference them so we can
            avoid holding the tty ctrl lock while sending signals */
         spin_lock_irqsave(&tty->ctrl_lock, flags);
@@ -2550,14 +2530,42 @@ static int tiocswinsz(struct tty_struct *tty, struct tty_struct *real_tty,
         put_pid(pgrp);
         put_pid(rpgrp);
 
-        tty->winsize = tmp_ws;
-        real_tty->winsize = tmp_ws;
+        tty->winsize = *ws;
+        real_tty->winsize = *ws;
 done:
         mutex_unlock(&tty->termios_mutex);
         return 0;
 }
 
 /**
+ *      tiocswinsz              -       implement window size set ioctl
+ *      @tty; tty
+ *      @arg: user buffer for result
+ *
+ *      Copies the user idea of the window size to the kernel. Traditionally
+ *      this is just advisory information but for the Linux console it
+ *      actually has driver level meaning and triggers a VC resize.
+ *
+ *      Locking:
+ *              Driver dependant. The default do_resize method takes the
+ *      tty termios mutex and ctrl_lock. The console takes its own lock
+ *      then calls into the default method.
+ */
+
+static int tiocswinsz(struct tty_struct *tty, struct tty_struct *real_tty,
+        struct winsize __user *arg)
+{
+        struct winsize tmp_ws;
+        if (copy_from_user(&tmp_ws, arg, sizeof(*arg)))
+                return -EFAULT;
+
+        if (tty->ops->resize)
+                return tty->ops->resize(tty, real_tty, &tmp_ws);
+        else
+                return tty_do_resize(tty, real_tty, &tmp_ws);
+}
+
+/**
  *      tioccons        -       allow admin to move logical console
  *      @file: the file to become console
  *
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 1bc00c9d860d..60359c360912 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -803,7 +803,25 @@ static inline int resize_screen(struct vc_data *vc, int width, int height,
  */
 #define VC_RESIZE_MAXCOL (32767)
 #define VC_RESIZE_MAXROW (32767)
-int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
+
+/**
+ *      vc_do_resize    -       resizing method for the tty
+ *      @tty: tty being resized
+ *      @real_tty: real tty (different to tty if a pty/tty pair)
+ *      @vc: virtual console private data
+ *      @cols: columns
+ *      @lines: lines
+ *
+ *      Resize a virtual console, clipping according to the actual constraints.
+ *      If the caller passes a tty structure then update the termios winsize
+ *      information and perform any neccessary signal handling.
+ *
+ *      Caller must hold the console semaphore. Takes the termios mutex and
+ *      ctrl_lock of the tty IFF a tty is passed.
+ */
+
+static int vc_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
+                struct vc_data *vc, unsigned int cols, unsigned int lines)
 {
         unsigned long old_origin, new_origin, new_scr_end, rlth, rrem, err = 0;
         unsigned int old_cols, old_rows, old_row_size, old_screen_size;
@@ -907,24 +925,15 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
         gotoxy(vc, vc->vc_x, vc->vc_y);
         save_cur(vc);
 
-        if (vc->vc_tty) {
-                struct winsize ws, *cws = &vc->vc_tty->winsize;
-                struct pid *pgrp = NULL;
-
+        if (tty) {
+                /* Rewrite the requested winsize data with the actual
+                   resulting sizes */
+                struct winsize ws;
                 memset(&ws, 0, sizeof(ws));
                 ws.ws_row = vc->vc_rows;
                 ws.ws_col = vc->vc_cols;
                 ws.ws_ypixel = vc->vc_scan_lines;
-
-                spin_lock_irq(&vc->vc_tty->ctrl_lock);
-                if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col))
-                        pgrp = get_pid(vc->vc_tty->pgrp);
-                spin_unlock_irq(&vc->vc_tty->ctrl_lock);
-                if (pgrp) {
-                        kill_pgrp(vc->vc_tty->pgrp, SIGWINCH, 1);
-                        put_pid(pgrp);
-                }
-                *cws = ws;
+                tty_do_resize(tty, real_tty, &ws);
         }
 
         if (CON_IS_VISIBLE(vc))
@@ -932,14 +941,47 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
         return err;
 }
 
-int vc_lock_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
+/**
+ *      vc_resize               -       resize a VT
+ *      @vc: virtual console
+ *      @cols: columns
+ *      @rows: rows
+ *
+ *      Resize a virtual console as seen from the console end of things. We
+ *      use the common vc_do_resize methods to update the structures. The
+ *      caller must hold the console sem to protect console internals and
+ *      vc->vc_tty
+ */
+
+int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows)
+{
+        return vc_do_resize(vc->vc_tty, vc->vc_tty, vc, cols, rows);
+}
+
+/**
+ *      vt_resize               -       resize a VT
+ *      @tty: tty to resize
+ *      @real_tty: tty if a pty/tty pair
+ *      @ws: winsize attributes
+ *
+ *      Resize a virtual terminal. This is called by the tty layer as we
+ *      register our own handler for resizing. The mutual helper does all
+ *      the actual work.
+ *
+ *      Takes the console sem and the called methods then take the tty
+ *      termios_mutex and the tty ctrl_lock in that order.
+ */
+
+int vt_resize(struct tty_struct *tty, struct tty_struct *real_tty,
+        struct winsize *ws)
 {
-        int rc;
+        struct vc_data *vc = tty->driver_data;
+        int ret;
 
         acquire_console_sem();
-        rc = vc_resize(vc, cols, lines);
+        ret = vc_do_resize(tty, real_tty, vc, ws->ws_col, ws->ws_row);
         release_console_sem();
-        return rc;
+        return ret;
 }
 
 void vc_deallocate(unsigned int currcons)
@@ -2907,6 +2949,7 @@ static const struct tty_operations con_ops = {
         .start = con_start,
         .throttle = con_throttle,
         .unthrottle = con_unthrottle,
+        .resize = vt_resize,
 };
 
 int __init vty_init(void)
@@ -4061,7 +4104,6 @@ EXPORT_SYMBOL(default_blu);
 EXPORT_SYMBOL(update_region);
 EXPORT_SYMBOL(redraw_screen);
 EXPORT_SYMBOL(vc_resize);
-EXPORT_SYMBOL(vc_lock_resize);
 EXPORT_SYMBOL(fg_console);
 EXPORT_SYMBOL(console_blank_hook);
 EXPORT_SYMBOL(console_blanked);
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 3211afd9d57e..c904e9ad4a71 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -947,14 +947,16 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
                     get_user(cc, &vtsizes->v_cols))
                         ret = -EFAULT;
                 else {
+                        acquire_console_sem();
                         for (i = 0; i < MAX_NR_CONSOLES; i++) {
                                 vc = vc_cons[i].d;
 
                                 if (vc) {
                                         vc->vc_resize_user = 1;
-                                        vc_lock_resize(vc_cons[i].d, cc, ll);
+                                        vc_resize(vc_cons[i].d, cc, ll);
                                 }
                         }
+                        release_console_sem();
                 }
                 break;
         }
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 8bfee5fb7223..278c9857bcf5 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -74,7 +74,6 @@
  * currently programmed in the FPGA.
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>