diff options
| -rw-r--r-- | arch/ia64/pci/pci.c | 3 | ||||
| -rw-r--r-- | arch/x86/pci/acpi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/vga/vgaarb.c | 14 | ||||
| -rw-r--r-- | drivers/pci/bus.c | 6 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 6 |
5 files changed, 19 insertions, 13 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index a7ebe9440271..5faa66c5c2a8 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -295,7 +295,6 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data) window->resource.flags = flags; window->resource.start = addr.minimum + offset; window->resource.end = window->resource.start + addr.address_length - 1; - window->resource.child = NULL; window->offset = offset; if (insert_resource(root, &window->resource)) { @@ -357,7 +356,7 @@ pci_acpi_scan_root(struct acpi_pci_root *root) &windows); if (windows) { controller->window = - kmalloc_node(sizeof(*controller->window) * windows, + kzalloc_node(sizeof(*controller->window) * windows, GFP_KERNEL, controller->node); if (!controller->window) goto out2; diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 505acdd6d600..192397c98606 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -305,7 +305,6 @@ setup_resource(struct acpi_resource *acpi_res, void *data) res->flags = flags; res->start = start; res->end = end; - res->child = NULL; if (!pci_use_crs) { dev_printk(KERN_DEBUG, &info->bridge->dev, @@ -434,7 +433,7 @@ probe_pci_root_info(struct pci_root_info *info, struct acpi_device *device, size = sizeof(*info->res) * info->res_num; info->res_num = 0; - info->res = kmalloc(size, GFP_KERNEL); + info->res = kzalloc(size, GFP_KERNEL); if (!info->res) return; diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index b6852b776931..e893f6e1937d 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -141,7 +141,11 @@ EXPORT_SYMBOL_GPL(vga_default_device); void vga_set_default_device(struct pci_dev *pdev) { - vga_default = pdev; + if (vga_default == pdev) + return; + + pci_dev_put(vga_default); + vga_default = pci_dev_get(pdev); } #endif @@ -577,7 +581,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev) #ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE if (vga_default == NULL && ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK)) - vga_default = pci_dev_get(pdev); + vga_set_default_device(pdev); #endif vga_arbiter_check_bridge_sharing(vgadev); @@ -613,10 +617,8 @@ static bool vga_arbiter_del_pci_device(struct pci_dev *pdev) } #ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE - if (vga_default == pdev) { - pci_dev_put(vga_default); - vga_default = NULL; - } + if (vga_default == pdev) + vga_set_default_device(NULL); #endif if (vgadev->decodes & (VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM)) diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 4b0970b46e0b..6241fd05bd41 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -87,11 +87,15 @@ EXPORT_SYMBOL_GPL(pci_bus_resource_n); void pci_bus_remove_resources(struct pci_bus *bus) { int i; + struct pci_bus_resource *bus_res, *tmp; for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) bus->resource[i] = NULL; - pci_free_resource_list(&bus->resources); + list_for_each_entry_safe(bus_res, tmp, &bus->resources, list) { + list_del(&bus_res->list); + kfree(bus_res); + } } /** diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 23961117663f..ec909afa90b6 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -729,8 +729,10 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, /* Check if setup is sensible at all */ if (!pass && - (primary != bus->number || secondary <= bus->number)) { - dev_dbg(&dev->dev, "bus configuration invalid, reconfiguring\n"); + (primary != bus->number || secondary <= bus->number || + secondary > subordinate)) { + dev_info(&dev->dev, "bridge configuration invalid ([bus %02x-%02x]), reconfiguring\n", + secondary, subordinate); broken = 1; } |