diff options
Diffstat (limited to 'drivers')
36 files changed, 459 insertions, 317 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 81e14bea54b..4bada0e8b81 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -148,6 +148,9 @@ 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 1ffb381130c..31dcd9142d5 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 39a0718bc61..e280531843b 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 481ffe87c71..7495c522d8e 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 3a4566c0d84..6ecbcafb34b 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 1ec87104e68..3a3cc03d401 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 eaa1a355bb3..118dbde25dc 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -429,6 +429,10 @@ 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); @@ -461,10 +465,34 @@ 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 */ @@ -771,8 +799,8 @@ 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); } } @@ -800,10 +828,8 @@ 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); @@ -832,8 +858,7 @@ 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 df702642ab8..016fdf0623a 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; } @@ -2117,8 +2125,8 @@ 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, @@ -2163,8 +2171,8 @@ 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; } @@ -2172,9 +2180,8 @@ 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; } @@ -2183,8 +2190,7 @@ 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 @@ -2194,7 +2200,7 @@ 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; } @@ -2206,7 +2212,7 @@ 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; } @@ -2238,6 +2244,7 @@ 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); @@ -2265,6 +2272,10 @@ 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 @@ -2315,7 +2326,7 @@ 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 3f9ccde6237..c73385cc4b8 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 b6791846809..2587ef96a96 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 0e054c13449..2fb27fe4c10 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 d2fa3cfca02..eef72709ec5 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 02aac104842..fd64137b1ab 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/rtc.c b/drivers/char/rtc.c index d9799e2bcfb..f53d4d00faf 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/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index 31a0e0b455b..97b003839fb 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -21,8 +21,8 @@ static int __init cpuidle_sysfs_setup(char *unused) } __setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); -static ssize_t show_available_governors(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_available_governors(struct sysdev_class *class, + char *buf) { ssize_t i = 0; struct cpuidle_governor *tmp; @@ -40,8 +40,8 @@ out: return i; } -static ssize_t show_current_driver(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_current_driver(struct sysdev_class *class, + char *buf) { ssize_t ret; @@ -55,8 +55,8 @@ static ssize_t show_current_driver(struct sys_device *dev, return ret; } -static ssize_t show_current_governor(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_current_governor(struct sysdev_class *class, + char *buf) { ssize_t ret; @@ -70,9 +70,8 @@ static ssize_t show_current_governor(struct sys_device *dev, return ret; } -static ssize_t store_current_governor(struct sys_device *dev, - struct sysdev_attribute *attr, - const char *buf, size_t count) +static ssize_t store_current_governor(struct sysdev_class *class, + const char *buf, size_t count) { char gov_name[CPUIDLE_NAME_LEN]; int ret = -EINVAL; @@ -104,8 +103,9 @@ static ssize_t store_current_governor(struct sys_device *dev, return count; } -static SYSDEV_ATTR(current_driver, 0444, show_current_driver, NULL); -static SYSDEV_ATTR(current_governor_ro, 0444, show_current_governor, NULL); +static SYSDEV_CLASS_ATTR(current_driver, 0444, show_current_driver, NULL); +static SYSDEV_CLASS_ATTR(current_governor_ro, 0444, show_current_governor, + NULL); static struct attribute *cpuclass_default_attrs[] = { &attr_current_driver.attr, @@ -113,9 +113,10 @@ static struct attribute *cpuclass_default_attrs[] = { NULL }; -static SYSDEV_ATTR(available_governors, 0444, show_available_governors, NULL); -static SYSDEV_ATTR(current_governor, 0644, show_current_governor, - store_current_governor); +static SYSDEV_CLASS_ATTR(available_governors, 0444, show_available_governors, + NULL); +static SYSDEV_CLASS_ATTR(current_governor, 0644, show_current_governor, + store_current_governor); static struct attribute *cpuclass_switch_attrs[] = { &attr_available_governors.attr, diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c index 001622eb86f..3bf8ee120d4 100644 --- a/drivers/firmware/memmap.c +++ b/drivers/firmware/memmap.c @@ -84,20 +84,23 @@ static struct kobj_type memmap_ktype = { */ /* - * Firmware memory map entries + * Firmware memory map entries. No locking is needed because the + * firmware_map_add() and firmware_map_add_early() functions are called + * in firmware initialisation code in one single thread of execution. */ static LIST_HEAD(map_entries); /** - * Common implementation of firmware_map_add() and firmware_map_add_early() - * which expects a pre-allocated struct firmware_map_entry. - * + * firmware_map_add_entry() - Does the real work to add a firmware memmap entry. * @start: Start of the memory range. * @end: End of the memory range (inclusive). * @type: Type of the memory range. * @entry: Pre-allocated (either kmalloc() or bootmem allocator), uninitialised * entry. - */ + * + * Common implementation of firmware_map_add() and firmware_map_add_early() + * which expects a pre-allocated struct firmware_map_entry. + **/ static int firmware_map_add_entry(resource_size_t start, resource_size_t end, const char *type, struct firmware_map_entry *entry) @@ -115,33 +118,52 @@ static int firmware_map_add_entry(resource_size_t start, resource_size_t end, return 0; } -/* - * See <linux/firmware-map.h> for documentation. - */ +/** + * firmware_map_add() - Adds a firmware mapping entry. + * @start: Start of the memory range. + * @end: End of the memory range (inclusive). + * @type: Type of the memory range. + * + * This function uses kmalloc() for memory + * allocation. Use firmware_map_add_early() if you want to use the bootmem + * allocator. + * + * That function must be called before late_initcall. + * + * Returns 0 on success, or -ENOMEM if no memory could be allocated. + **/ int firmware_map_add(resource_size_t start, resource_size_t end, const char *type) { struct firmware_map_entry *entry; entry = kmalloc(sizeof(struct firmware_map_entry), GFP_ATOMIC); - WARN_ON(!entry); if (!entry) return -ENOMEM; return firmware_map_add_entry(start, end, type, entry); } -/* - * See <linux/firmware-map.h> for documentation. - */ +/** + * firmware_map_add_early() - Adds a firmware mapping entry. + * @start: Start of the memory range. + * @end: End of the memory range (inclusive). + * @type: Type of the memory range. + * + * Adds a firmware mapping entry. This function uses the bootmem allocator + * for memory allocation. Use firmware_map_add() if you want to use kmalloc(). + * + * That function must be called before late_initcall. + * + * Returns 0 on success, or -ENOMEM if no memory could be allocated. + **/ int __init firmware_map_add_early(resource_size_t start, resource_size_t end, const char *type) { struct firmware_map_entry *entry; entry = alloc_bootmem_low(sizeof(struct firmware_map_entry)); - WARN_ON(!entry); - if (!entry) + if (WARN_ON(!entry)) return -ENOMEM; return firmware_map_add_entry(start, end, type, entry); @@ -183,7 +205,10 @@ static ssize_t memmap_attr_show(struct kobject *kobj, /* * Initialises stuff and adds the entries in the map_entries list to * sysfs. Important is that firmware_map_add() and firmware_map_add_early() - * must be called before late_initcall. + * must be called before late_initcall. That's just because that function + * is called as late_initcall() function, which means that if you call + * firmware_map_add() or firmware_map_add_early() afterwards, the entries + * are not added to sysfs. */ static int __init memmap_init(void) { @@ -192,13 +217,13 @@ static int __init memmap_init(void) struct kset *memmap_kset; memmap_kset = kset_create_and_add("memmap", NULL, firmware_kobj); - WARN_ON(!memmap_kset); - if (!memmap_kset) + if (WARN_ON(!memmap_kset)) return -ENOMEM; list_for_each_entry(entry, &map_entries, list) { entry->kobj.kset = memmap_kset; - kobject_add(&entry->kobj, NULL, "%d", i++); + if (kobject_add(&entry->kobj, NULL, "%d", i++)) + kobject_put(&entry->kobj); } return 0; diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 0b0618edd64..1ab919f836a 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -156,6 +156,14 @@ struct ehca_mod_qp_parm { #define EHCA_MOD_QP_PARM_MAX 4 +#define QMAP_IDX_MASK 0xFFFFULL + +/* struct for tracking if cqes have been reported to the application */ +struct ehca_qmap_entry { + u16 app_wr_id; + u16 reported; +}; + struct ehca_qp { union { struct ib_qp ib_qp; @@ -165,6 +173,7 @@ struct ehca_qp { enum ehca_ext_qp_type ext_type; enum ib_qp_state state; struct ipz_queue ipz_squeue; + struct ehca_qmap_entry *sq_map; struct ipz_queue ipz_rqueue; struct h_galpas galpas; u32 qkey; diff --git a/drivers/infiniband/hw/ehca/ehca_qes.h b/drivers/infiniband/hw/ehca/ehca_qes.h index 818803057eb..5d28e3e98a2 100644 --- a/drivers/infiniband/hw/ehca/ehca_qes.h +++ b/drivers/infiniband/hw/ehca/ehca_qes.h @@ -213,6 +213,7 @@ struct ehca_wqe { #define WC_STATUS_ERROR_BIT 0x80000000 #define WC_STATUS_REMOTE_ERROR_FLAGS 0x0000F800 #define WC_STATUS_PURGE_BIT 0x10 +#define WC_SEND_RECEIVE_BIT 0x80 struct ehca_cqe { u64 work_request_id; diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index ea13efddf17..b6bcee03673 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -412,6 +412,7 @@ static struct ehca_qp *internal_create_qp( struct ehca_shca *shca = container_of(pd->device, struct ehca_shca, ib_device); struct ib_ucontext *context = NULL; + u32 nr_qes; u64 h_ret; int is_llqp = 0, has_srq = 0; int qp_type, max_send_sge, max_recv_sge, ret; @@ -715,6 +716,15 @@ static struct ehca_qp *internal_create_qp( "and pages ret=%i", ret); goto create_qp_exit2; } + nr_qes = my_qp->ipz_squeue.queue_length / + my_qp->ipz_squeue.qe_size; + my_qp->sq_map = vmalloc(nr_qes * + sizeof(struct ehca_qmap_entry)); + if (!my_qp->sq_map) { + ehca_err(pd->device, "Couldn't allocate squeue " + "map ret=%i", ret); + goto create_qp_exit3; + } } if (HAS_RQ(my_qp)) { @@ -724,7 +734,7 @@ static struct ehca_qp *internal_create_qp( if (ret) { ehca_err(pd->device, "Couldn't initialize rqueue " "and pages ret=%i", ret); - goto create_qp_exit3; + goto create_qp_exit4; } } @@ -770,7 +780,7 @@ static struct ehca_qp *internal_create_qp( if (!my_qp->mod_qp_parm) { ehca_err(pd->device, "Could not alloc mod_qp_parm"); - goto create_qp_exit4; + goto create_qp_exit5; } } } @@ -780,7 +790,7 @@ static struct ehca_qp *internal_create_qp( h_ret = ehca_define_sqp(shca, my_qp, init_attr); if (h_ret != H_SUCCESS) { ret = ehca2ib_return_code(h_ret); - goto create_qp_exit5; + goto create_qp_exit6; } } @@ -789,7 +799,7 @@ static struct ehca_qp *internal_create_qp( if (ret) { ehca_err(pd->device, "Couldn't assign qp to send_cq ret=%i", ret); - goto create_qp_exit5; + goto create_qp_exit6; } } @@ -815,22 +825,26 @@ static struct ehca_qp *internal_create_qp( if (ib_copy_to_udata(udata, &resp, sizeof resp)) { ehca_err(pd->device, "Copy to udata failed"); ret = -EINVAL; - goto create_qp_exit6; + goto create_qp_exit7; } } return my_qp; -create_qp_exit6: +create_qp_exit7: ehca_cq_unassign_qp(my_qp->send_cq, my_qp->real_qp_num); -create_qp_exit5: +create_qp_exit6: kfree(my_qp->mod_qp_parm); -create_qp_exit4: +create_qp_exit5: if (HAS_RQ(my_qp)) ipz_queue_dtor(my_pd, &my_qp->ipz_rqueue); +create_qp_exit4: + if (HAS_SQ(my_qp)) + vfree(my_qp->sq_map); + create_qp_exit3: if (HAS_SQ(my_qp)) ipz_queue_dtor(my_pd, &my_qp->ipz_squeue); @@ -1534,8 +1548,6 @@ static int internal_modify_qp(struct ib_qp *ibqp, if (attr_mask & IB_QP_QKEY) my_qp->qkey = attr->qkey; - my_qp->state = qp_new_state; - modify_qp_exit2: if (squeue_locked) { /* this means: sqe -> rts */ spin_unlock_irqrestore(&my_qp->spinlock_s, flags); @@ -1551,6 +1563,8 @@ modify_qp_exit1: int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata) { + int ret = 0; + struct ehca_shca *shca = container_of(ibqp->device, struct ehca_shca, ib_device); struct ehca_qp *my_qp = container_of(ibqp, struct ehca_qp, ib_qp); @@ -1597,12 +1611,18 @@ int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, attr->qp_state, my_qp->init_attr.port_num, ibqp->qp_type); spin_unlock_irqrestore(&sport->mod_sqp_lock, flags); - return 0; + goto out; } spin_unlock_irqrestore(&sport->mod_sqp_lock, flags); } - return internal_modify_qp(ibqp, attr, attr_mask, 0); + ret = internal_modify_qp(ibqp, attr, attr_mask, 0); + +out: + if ((ret == 0) && (attr_mask & IB_QP_STATE)) + my_qp->state = attr->qp_state; + + return ret; } void ehca_recover_sqp(struct ib_qp *sqp) @@ -1973,8 +1993,10 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp, if (HAS_RQ(my_qp)) ipz_queue_dtor(my_pd, &my_qp->ipz_rqueue); - if (HAS_SQ(my_qp)) + if (HAS_SQ(my_qp)) { ipz_queue_dtor(my_pd, &my_qp->ipz_squeue); + vfree(my_qp->sq_map); + } kmem_cache_free(qp_cache, my_qp); atomic_dec(&shca->num_qps); return 0; diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c index 898c8b5c38d..4426d82fe79 100644 --- a/drivers/infiniband/hw/ehca/ehca_reqs.c +++ b/drivers/infiniband/hw/ehca/ehca_reqs.c @@ -139,6 +139,7 @@ static void trace_send_wr_ud(const struct ib_send_wr *send_wr) static inline int ehca_write_swqe(struct ehca_qp *qp, struct ehca_wqe *wqe_p, const struct ib_send_wr *send_wr, + u32 sq_map_idx, int hidden) { u32 idx; @@ -157,7 +158,11 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, /* clear wqe header until sglist */ memset(wqe_p, 0, offsetof(struct ehca_wqe, u.ud_av.sg_list)); - wqe_p->work_request_id = send_wr->wr_id; + wqe_p->work_request_id = send_wr->wr_id & ~QMAP_IDX_MASK; + wqe_p->work_request_id |= sq_map_idx & QMAP_IDX_MASK; + + qp->sq_map[sq_map_idx].app_wr_id = send_wr->wr_id & QMAP_IDX_MASK; + qp->sq_map[sq_map_idx].reported = 0; switch (send_wr->opcode) { case IB_WR_SEND: @@ -381,6 +386,7 @@ static inline int post_one_send(struct ehca_qp *my_qp, { struct ehca_wqe *wqe_p; int ret; + u32 sq_map_idx; u64 start_offset = my_qp->ipz_squeue.current_q_offset; /* get pointer next to free WQE */ @@ -393,8 +399,15 @@ static inline int post_one_send(struct ehca_qp *my_qp, "qp_num=%x", my_qp->ib_qp.qp_num); return -ENOMEM; } + + /* + * Get the index of the WQE in the send queue. The same index is used + * for writing into the sq_map. + */ + sq_map_idx = start_offset / my_qp->ipz_squeue.qe_size; + /* write a SEND WQE into the QUEUE */ - ret = ehca_write_swqe(my_qp, wqe_p, cur_send_wr, hidden); + ret = ehca_write_swqe(my_qp, wqe_p, cur_send_wr, sq_map_idx, hidden); /* * if something failed, * reset the free entry pointer to the start value @@ -589,7 +602,7 @@ static inline int ehca_poll_cq_one(struct ib_cq *cq, struct ib_wc *wc) struct ehca_qp *my_qp; int cqe_count = 0, is_error; -poll_cq_one_read_cqe: +repoll: cqe = (struct ehca_cqe *) ipz_qeit_get_inc_valid(&my_cq->ipz_queue); if (!cqe) { @@ -617,7 +630,7 @@ poll_cq_one_read_cqe: ehca_dmp(cqe, 64, "cq_num=%x qp_num=%x", my_cq->cq_number, cqe->local_qp_number); /* ignore this purged cqe */ - goto poll_cq_one_read_cqe; + goto repoll; } spin_lock_irqsave(&qp->spinlock_s, flags); purgeflag = qp->sqerr_purgeflag; @@ -636,7 +649,7 @@ poll_cq_one_read_cqe: * that caused sqe and turn off purge flag */ qp->sqerr_purgeflag = 0; - goto poll_cq_one_read_cqe; + goto repoll; } } @@ -654,8 +667,34 @@ poll_cq_one_read_cqe: my_cq, my_cq->cq_number); } - /* we got a completion! */ - wc->wr_id = cqe->work_request_id; + read_lock(&ehca_qp_idr_lock); + my_qp = idr_find(&ehca_qp_idr, cqe->qp_token); + read_unlock(&ehca_qp_idr_lock); + if (!my_qp) + goto repoll; + wc->qp = &my_qp->ib_qp; + + if (!(cqe->w_completion_flags & WC_SEND_RECEIVE_BIT)) { + struct ehca_qmap_entry *qmap_entry; + /* + * We got a send completion and need to restore the original + * wr_id. + */ + qmap_entry = &my_qp->sq_map[cqe->work_request_id & + QMAP_IDX_MASK]; + + if (qmap_entry->reported) { + ehca_warn(cq->device, "Double cqe on qp_num=%#x", + my_qp->real_qp_num); + /* found a double cqe, discard it and read next one */ + goto repoll; + } + wc->wr_id = cqe->work_request_id & ~QMAP_IDX_MASK; + wc->wr_id |= qmap_entry->app_wr_id; + qmap_entry->reported = 1; + } else + /* We got a receive completion. */ + wc->wr_id = cqe->work_request_id; /* eval ib_wc_opcode */ wc->opcode = ib_wc_opcode[cqe->optype]-1; @@ -667,7 +706,7 @@ poll_cq_one_read_cqe: ehca_dmp(cqe, 64, "ehca_cq=%p cq_num=%x", my_cq, my_cq->cq_number); /* update also queue adder to throw away this entry!!! */ - goto poll_cq_one_exit0; + goto repoll; } /* eval ib_wc_status */ @@ -678,11 +717,6 @@ poll_cq_one_read_cqe: } else wc->status = IB_WC_SUCCESS; - read_lock(&ehca_qp_idr_lock); - my_qp = idr_find(&ehca_qp_idr, cqe->qp_token); - wc->qp = &my_qp->ib_qp; - read_unlock(&ehca_qp_idr_lock); - wc->byte_len = cqe->nr_bytes_transferred; wc->pkey_index = cqe->pkey_index; wc->slid = cqe->rlid; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 7ebc400a4b3..341ffedafed 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -202,7 +202,7 @@ static void ipoib_cm_free_rx_ring(struct net_device *dev, dev_kfree_skb_any(rx_ring[i].skb); } - kfree(rx_ring); + vfree(rx_ring); } static void ipoib_cm_start_rx_drain(struct ipoib_dev_priv *priv) @@ -352,9 +352,14 @@ static int ipoib_cm_nonsrq_init_rx(struct net_device *dev, struct ib_cm_id *cm_i int ret; int i; - rx->rx_ring = kcalloc(ipoib_recvq_size, sizeof *rx->rx_ring, GFP_KERNEL); - if (!rx->rx_ring) + rx->rx_ring = vmalloc(ipoib_recvq_size * sizeof *rx->rx_ring); + if (!rx->rx_ring) { + printk(KERN_WARNING "%s: failed to allocate CM non-SRQ ring (%d entries)\n", + priv->ca->name, ipoib_recvq_size); return -ENOMEM; + } + + memset(rx->rx_ring, 0, ipoib_recvq_size * sizeof *rx->rx_ring); t = kmalloc(sizeof *t, GFP_KERNEL); if (!t) { @@ -1494,14 +1499,16 @@ static void ipoib_cm_create_srq(struct net_device *dev, int max_sge) return; } - priv->cm.srq_ring = kzalloc(ipoib_recvq_size * sizeof *priv->cm.srq_ring, - GFP_KERNEL); + priv->cm.srq_ring = vmalloc(ipoib_recvq_size * sizeof *priv->cm.srq_ring); if (!priv->cm.srq_ring) { printk(KERN_WARNING "%s: failed to allocate CM SRQ ring (%d entries)\n", priv->ca->name, ipoib_recvq_size); ib_destroy_srq(priv->cm.srq); priv->cm.srq = NULL; + return; } + + memset(priv->cm.srq_ring, 0, ipoib_recvq_size * sizeof *priv->cm.srq_ring); } int ipoib_cm_dev_init(struct net_device *dev) diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c index d93500f24fb..81d0c605344 100644 --- a/drivers/lguest/page_tables.c +++ b/drivers/lguest/page_tables.c @@ -108,9 +108,8 @@ static unsigned long gpte_addr(pgd_t gpgd, unsigned long vaddr) } /*:*/ -/*M:014 get_pfn is slow; it takes the mmap sem and calls get_user_pages. We - * could probably try to grab batches of pages here as an optimization - * (ie. pre-faulting). :*/ +/*M:014 get_pfn is slow: we could probably try to grab batches of pages here as + * an optimization (ie. pre-faulting). :*/ /*H:350 This routine takes a page number given by the Guest and converts it to * an actual, physical page number. It can fail for several reasons: the @@ -123,19 +122,13 @@ static unsigned long gpte_addr(pgd_t gpgd, unsigned long vaddr) static unsigned long get_pfn(unsigned long virtpfn, int write) { struct page *page; - /* This value indicates failure. */ - unsigned long ret = -1UL; - /* get_user_pages() is a complex interface: it gets the "struct - * vm_area_struct" and "struct page" assocated with a range of pages. - * It also needs the task's mmap_sem held, and is not very quick. - * It returns the number of pages it got. */ - down_read(¤t->mm->mmap_sem); - if (get_user_pages(current, current->mm, virtpfn << PAGE_SHIFT, - 1, write, 1, &page, NULL) == 1) - ret = page_to_pfn(page); - up_read(¤t->mm->mmap_sem); - return ret; + /* gup me one page at this address please! */ + if (get_user_pages_fast(virtpfn << PAGE_SHIFT, 1, write, &page) == 1) + return page_to_pfn(page); + + /* This value indicates failure. */ + return -1UL; } /*H:340 Converting a Guest page table entry to a shadow (ie. real) page table @@ -174,7 +167,7 @@ static pte_t gpte_to_spte(struct lg_cpu *cpu, pte_t gpte, int write) /*H:460 And to complete the chain, release_pte() looks like this: */ static void release_pte(pte_t pte) { - /* Remember that get_user_pages() took a reference to the page, in + /* Remember that get_user_pages_fast() took a reference to the page, in * get_pfn()? We have to put it back now. */ if (pte_flags(pte) & _PAGE_PRESENT) put_page(pfn_to_page(pte_pfn(pte))); diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h index 4251018f70f..a78f70deeb5 100644 --- a/drivers/misc/sgi-gru/grutables.h +++ b/drivers/misc/sgi-gru/grutables.h @@ -279,7 +279,7 @@ struct gru_stats_s { #if defined CONFIG_IA64 #define VADDR_HI_BIT 64 #define GRUREGION(addr) ((addr) >> (VADDR_HI_BIT - 3) & 3) -#elif defined __x86_64 +#elif defined CONFIG_X86_64 #define VADDR_HI_BIT 48 #define GRUREGION(addr) (0) /* ZZZ could do better */ #else diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 856cc1af40d..35dcc06eb3e 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -13,7 +13,6 @@ #include <linux/module.h> #include <linux/rtc.h> -#include <linux/smp_lock.h> #include "rtc-core.h" static dev_t rtc_devt; @@ -27,11 +26,8 @@ static int rtc_dev_open(struct inode *inode, struct file *file) struct rtc_device, char_dev); const struct rtc_class_ops *ops = rtc->ops; - lock_kernel(); - if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags)) { - err = -EBUSY; - goto out; - } + if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags)) + return -EBUSY; file->private_data = rtc; @@ -41,13 +37,11 @@ static int rtc_dev_open(struct inode *inode, struct file *file) rtc->irq_data = 0; spin_unlock_irq(&rtc->irq_lock); - goto out; + return 0; } /* something has gone wrong */ clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); -out: - unlock_kernel(); return err; } diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index fbb90b1e409..a81adab6e51 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -482,7 +482,7 @@ isl1208_sysfs_register(struct device *dev) static int isl1208_sysfs_unregister(struct device *dev) { - device_remove_file(dev, &dev_attr_atrim); + device_remove_file(dev, &dev_attr_dtrim); device_remove_file(dev, &dev_attr_atrim); device_remove_file(dev, &dev_attr_usr); diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index fcdd73f2562..994da56fffe 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -680,7 +680,7 @@ static int alua_prep_fn(struct scsi_device *sdev, struct request *req) } -const struct scsi_dh_devlist alua_dev_list[] = { +static const struct scsi_dh_devlist alua_dev_list[] = { {"HP", "MSA VOLUME" }, {"HP", "HSV101" }, {"HP", "HSV111" }, diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index aa46b131b20..b9d23e9e9a4 100644 --- a/drivers/scsi/device_handler/scsi_dh_emc.c +++ b/drivers/scsi/device_handler/scsi_dh_emc.c @@ -562,7 +562,7 @@ done: return result; } -const struct scsi_dh_devlist clariion_dev_list[] = { +static const struct scsi_dh_devlist clariion_dev_list[] = { {"DGC", "RAID"}, {"DGC", "DISK"}, {"DGC", "VRAID"}, diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index 9c7a1f8ebb7..a6a4ef3ad51 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -282,7 +282,7 @@ static int hp_sw_activate(struct scsi_device *sdev) return ret; } -const struct scsi_dh_devlist hp_sw_dh_data_list[] = { +static const struct scsi_dh_devlist hp_sw_dh_data_list[] = { {"COMPAQ", "MSA1000 VOLUME"}, {"COMPAQ", "HSV110"}, {"HP", "HSV100"}, diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index b093a501f8a..e7c7b4ebc1f 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -574,7 +574,7 @@ static int rdac_check_sense(struct scsi_device *sdev, return SCSI_RETURN_NOT_HANDLED; } -const struct scsi_dh_devlist rdac_dev_list[] = { +static const struct scsi_dh_devlist rdac_dev_list[] = { {"IBM", "1722"}, {"IBM", "1724"}, {"IBM", "1726"}, diff --git a/drivers/usb/misc/isight_firmware.c b/drivers/usb/misc/isight_firmware.c index d94aa738760..b897f6554ec 100644 --- a/drivers/usb/misc/isight_firmware.c +++ b/drivers/usb/misc/isight_firmware.c @@ -48,7 +48,8 @@ static int isight_firmware_load(struct usb_interface *intf, if (request_firmware(&firmware, "isight.fw", &dev->dev) != 0) { printk(KERN_ERR "Unable to load isight firmware\n"); - return -ENODEV; + ret = -ENODEV; + goto out; } ptr = firmware->data; @@ -91,7 +92,6 @@ static int isight_firmware_load(struct usb_interface *intf, buf, llen, 300) != llen) { printk(KERN_ERR "Failed to load isight firmware\n"); - kfree(buf); ret = -ENODEV; goto out; } diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index e7018a2f56a..9c5925927ec 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -39,7 +39,9 @@ #endif #if defined(CONFIG_ARCH_AT91) -#define ATMEL_LCDFB_FBINFO_DEFAULT FBINFO_DEFAULT +#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \ + | FBINFO_PARTIAL_PAN_OK \ + | FBINFO_HWACCEL_YPAN) static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, struct fb_var_screeninfo *var) @@ -177,7 +179,7 @@ static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = { .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_TRUECOLOR, .xpanstep = 0, - .ypanstep = 0, + .ypanstep = 1, .ywrapstep = 0, .accel = FB_ACCEL_NONE, }; @@ -240,9 +242,11 @@ static int atmel_lcdfb_alloc_video_memory(struct atmel_lcdfb_info *sinfo) { struct fb_info *info = sinfo->info; struct fb_var_screeninfo *var = &info->var; + unsigned int smem_len; - info->fix.smem_len = (var->xres_virtual * var->yres_virtual - * ((var->bits_per_pixel + 7) / 8)); + smem_len = (var->xres_virtual * var->yres_virtual + * ((var->bits_per_pixel + 7) / 8)); + info->fix.smem_len = max(smem_len, sinfo->smem_len); info->screen_base = dma_alloc_writecombine(info->device, info->fix.smem_len, (dma_addr_t *)&info->fix.smem_start, GFP_KERNEL); @@ -794,6 +798,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) sinfo->default_monspecs = pdata_sinfo->default_monspecs; sinfo->atmel_lcdfb_power_control = pdata_sinfo->atmel_lcdfb_power_control; sinfo->guard_time = pdata_sinfo->guard_time; + sinfo->smem_len = pdata_sinfo->smem_len; sinfo->lcdcon_is_backlight = pdata_sinfo->lcdcon_is_backlight; sinfo->lcd_wiring_mode = pdata_sinfo->lcd_wiring_mode; } else { diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c index 4d13f68436e..aa95f835024 100644 --- a/drivers/video/aty/radeon_accel.c +++ b/drivers/video/aty/radeon_accel.c @@ -55,6 +55,10 @@ static void radeonfb_prim_fillrect(struct radeonfb_info *rinfo, OUTREG(DP_WRITE_MSK, 0xffffffff); OUTREG(DP_CNTL, (DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM)); + radeon_fifo_wait(2); + OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL); + OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE)); + radeon_fifo_wait(2); OUTREG(DST_Y_X, (region->dy << 16) | region->dx); OUTREG(DST_WIDTH_HEIGHT, (region->width << 16) | region->height); @@ -116,6 +120,10 @@ static void radeonfb_prim_copyarea(struct radeonfb_info *rinfo, OUTREG(DP_CNTL, (xdir>=0 ? DST_X_LEFT_TO_RIGHT : 0) | (ydir>=0 ? DST_Y_TOP_TO_BOTTOM : 0)); + radeon_fifo_wait(2); + OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL); + OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE)); + radeon_fifo_wait(3); OUTREG(SRC_Y_X, (sy << 16) | sx); OUTREG(DST_Y_X, (dy << 16) | dx); diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 33859934a8e..c6299e8a041 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2518,7 +2518,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, c = vc->vc_video_erase_char; vc->vc_video_erase_char = ((c & 0xfe00) >> 1) | (c & 0xff); - c = vc->vc_def_color; + c = vc->vc_scrl_erase_char; vc->vc_scrl_erase_char = ((c & 0xFE00) >> 1) | (c & 0xFF); vc->vc_attr >>= 1; @@ -2551,7 +2551,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, if (vc->vc_can_do_color) { vc->vc_video_erase_char = ((c & 0xff00) << 1) | (c & 0xff); - c = vc->vc_def_color; + c = vc->vc_scrl_erase_char; vc->vc_scrl_erase_char = ((c & 0xFF00) << 1) | (c & 0xFF); vc->vc_attr <<= 1; diff --git a/drivers/video/matrox/i2c-matroxfb.c b/drivers/video/matrox/i2c-matroxfb.c index 75ee5a12e54..c14e3e2212b 100644 --- a/drivers/video/matrox/i2c-matroxfb.c +++ b/drivers/video/matrox/i2c-matroxfb.c @@ -87,13 +87,7 @@ static int matroxfb_gpio_getscl(void* data) { return (matroxfb_read_gpio(b->minfo) & b->mask.clock) ? 1 : 0; } -static struct i2c_adapter matrox_i2c_adapter_template = -{ - .owner = THIS_MODULE, - .id = I2C_HW_B_G400, -}; - -static struct i2c_algo_bit_data matrox_i2c_algo_template = +static const struct i2c_algo_bit_data matrox_i2c_algo_template = { .setsda = matroxfb_gpio_setsda, .setscl = matroxfb_gpio_setscl, @@ -112,7 +106,7 @@ static int i2c_bus_reg(struct i2c_bit_adapter* b, struct matrox_fb_info* minfo, b->minfo = minfo; b->mask.data = data; b->mask.clock = clock; - b->adapter = matrox_i2c_adapter_template; + b->adapter.owner = THIS_MODULE; snprintf(b->adapter.name, sizeof(b->adapter.name), name, minfo->fbcon.node); i2c_set_adapdata(&b->adapter, b); @@ -187,6 +181,17 @@ static void* i2c_matroxfb_probe(struct matrox_fb_info* minfo) { MAT_DATA, MAT_CLK, "MAVEN:fb%u", 0); if (err) printk(KERN_INFO "i2c-matroxfb: Could not register Maven i2c bus. Continuing anyway.\n"); + else { + struct i2c_board_info maven_info = { + I2C_BOARD_INFO("maven", 0x1b), + }; + unsigned short const addr_list[2] = { + 0x1b, I2C_CLIENT_END + }; + + i2c_new_probed_device(&m2info->maven.adapter, + &maven_info, addr_list); + } } return m2info; fail_ddc1:; diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c index 89da27bd5c4..042408a8c63 100644 --- a/drivers/video/matrox/matroxfb_maven.c +++ b/drivers/video/matrox/matroxfb_maven.c @@ -19,8 +19,6 @@ #include <linux/matroxfb.h> #include <asm/div64.h> -#define MAVEN_I2CID (0x1B) - #define MGATVO_B 1 #define MGATVO_C 2 @@ -128,7 +126,7 @@ static int get_ctrl_id(__u32 v4l2_id) { struct maven_data { struct matrox_fb_info* primary_head; - struct i2c_client client; + struct i2c_client *client; int version; }; @@ -974,7 +972,7 @@ static inline int maven_compute_timming(struct maven_data* md, static int maven_program_timming(struct maven_data* md, const struct mavenregs* m) { - struct i2c_client* c = &md->client; + struct i2c_client *c = md->client; if (m->mode == MATROXFB_OUTPUT_MODE_MONITOR) { LR(0x80); @@ -1011,7 +1009,7 @@ static int maven_program_timming(struct maven_data* md, } static inline int maven_resync(struct maven_data* md) { - struct i2c_client* c = &md->client; + struct i2c_client *c = md->client; maven_set_reg(c, 0x95, 0x20); /* start whole thing */ return 0; } @@ -1069,48 +1067,48 @@ static int maven_set_control (struct maven_data* md, maven_compute_bwlevel(md, &blacklevel, &whitelevel); blacklevel = (blacklevel >> 2) | ((blacklevel & 3) << 8); whitelevel = (whitelevel >> 2) | ((whitelevel & 3) << 8); - maven_set_reg_pair(&md->client, 0x0e, blacklevel); - maven_set_reg_pair(&md->client, 0x1e, whitelevel); + maven_set_reg_pair(md->client, 0x0e, blacklevel); + maven_set_reg_pair(md->client, 0x1e, whitelevel); } break; case V4L2_CID_SATURATION: { - maven_set_reg(&md->client, 0x20, p->value); - maven_set_reg(&md->client, 0x22, p->value); + maven_set_reg(md->client, 0x20, p->value); + maven_set_reg(md->client, 0x22, p->value); } break; case V4L2_CID_HUE: { - maven_set_reg(&md->client, 0x25, p->value); + maven_set_reg(md->client, 0x25, p->value); } break; case V4L2_CID_GAMMA: { const struct maven_gamma* g; g = maven_compute_gamma(md); - maven_set_reg(&md->client, 0x83, g->reg83); - maven_set_reg(&md->client, 0x84, g->reg84); - maven_set_reg(&md->client, 0x85, g->reg85); - maven_set_reg(&md->client, 0x86, g->reg86); - maven_set_reg(&md->client, 0x87, g->reg87); - maven_set_reg(&md->client, 0x88, g->reg88); - maven_set_reg(&md->client, 0x89, g->reg89); - maven_set_reg(&md->client, 0x8a, g->reg8a); - maven_set_reg(&md->client, 0x8b, g->reg8b); + maven_set_reg(md->client, 0x83, g->reg83); + maven_set_reg(md->client, 0x84, g->reg84); + maven_set_reg(md->client, 0x85, g->reg85); + maven_set_reg(md->client, 0x86, g->reg86); + maven_set_reg(md->client, 0x87, g->reg87); + maven_set_reg(md->client, 0x88, g->reg88); + maven_set_reg(md->client, 0x89, g->reg89); + maven_set_reg(md->client, 0x8a, g->reg8a); + maven_set_reg(md->client, 0x8b, g->reg8b); } break; case MATROXFB_CID_TESTOUT: { unsigned char val - = maven_get_reg(&md->client,0x8d); + = maven_get_reg(md->client, 0x8d); if (p->value) val |= 0x10; else val &= ~0x10; - maven_set_reg(&md->client, 0x8d, val); + maven_set_reg(md->client, 0x8d, val); } break; case MATROXFB_CID_DEFLICKER: { - maven_set_reg(&md->client, 0x93, maven_compute_deflicker(md)); + maven_set_reg(md->client, 0x93, maven_compute_deflicker(md)); } break; } @@ -1189,6 +1187,7 @@ static int maven_init_client(struct i2c_client* clnt) { MINFO_FROM(container_of(clnt->adapter, struct i2c_bit_adapter, adapter)->minfo); md->primary_head = MINFO; + md->client = clnt; down_write(&ACCESS_FBINFO(altout.lock)); ACCESS_FBINFO(outputs[1]).output = &maven_altout; ACCESS_FBINFO(outputs[1]).src = ACCESS_FBINFO(outputs[1]).default_src; @@ -1232,14 +1231,11 @@ static int maven_shutdown_client(struct i2c_client* clnt) { return 0; } -static const unsigned short normal_i2c[] = { MAVEN_I2CID, I2C_CLIENT_END }; -I2C_CLIENT_INSMOD; - -static struct i2c_driver maven_driver; - -static int maven_detect_client(struct i2c_adapter* adapter, int address, int kind) { - int err = 0; - struct i2c_client* new_client; +static int maven_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct i2c_adapter *adapter = client->adapter; + int err = -ENODEV; struct maven_data* data; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WRITE_WORD_DATA | @@ -1250,50 +1246,37 @@ static int maven_detect_client(struct i2c_adapter* adapter, int address, int kin err = -ENOMEM; goto ERROR0; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &maven_driver; - new_client->flags = 0; - strlcpy(new_client->name, "maven", I2C_NAME_SIZE); - if ((err = i2c_attach_client(new_client))) - goto ERROR3; - err = maven_init_client(new_client); + i2c_set_clientdata(client, data); + err = maven_init_client(client); if (err) goto ERROR4; return 0; ERROR4:; - i2c_detach_client(new_client); -ERROR3:; - kfree(new_client); + kfree(data); ERROR0:; return err; } -static int maven_attach_adapter(struct i2c_adapter* adapter) { - if (adapter->id == I2C_HW_B_G400) - return i2c_probe(adapter, &addr_data, &maven_detect_client); - return 0; -} - -static int maven_detach_client(struct i2c_client* client) { - int err; - - if ((err = i2c_detach_client(client))) - return err; +static int maven_remove(struct i2c_client *client) +{ maven_shutdown_client(client); kfree(i2c_get_clientdata(client)); return 0; } +static const struct i2c_device_id maven_id[] = { + { "maven", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, maven_id); + static struct i2c_driver maven_driver={ .driver = { .name = "maven", }, - .id = I2C_DRIVERID_MGATVO, - .attach_adapter = maven_attach_adapter, - .detach_client = maven_detach_client, + .probe = maven_probe, + .remove = maven_remove, + .id_table = maven_id, }; static int __init matroxfb_maven_init(void) diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 32b9fe15364..db20542796b 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -285,10 +285,11 @@ config ALIM1535_WDT config ALIM7101_WDT tristate "ALi M7101 PMU Computer Watchdog" - depends on X86 && PCI + depends on PCI help This is the driver for the hardware watchdog on the ALi M7101 PMU - as used in the x86 Cobalt servers. + as used in the x86 Cobalt servers and also found in some + SPARC Netra servers too. To compile this driver as a module, choose M here: the module will be called alim7101_wdt. |