diff options
Diffstat (limited to 'arch/alpha/kernel/pci-sysfs.c')
| -rw-r--r-- | arch/alpha/kernel/pci-sysfs.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 6ea822e7f72..99e8d4796c9 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -10,6 +10,8 @@ */ #include <linux/sched.h> +#include <linux/stat.h> +#include <linux/slab.h> #include <linux/pci.h> static int hose_mmap_page_range(struct pci_controller *hose, @@ -24,7 +26,6 @@ static int hose_mmap_page_range(struct pci_controller *hose, base = sparse ? hose->sparse_io_base : hose->dense_io_base; vma->vm_pgoff += base >> PAGE_SHIFT; - vma->vm_flags |= (VM_IO | VM_RESERVED); return io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, vma->vm_end - vma->vm_start, @@ -59,12 +60,13 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num, * * Use the bus mapping routines to map a PCI resource into userspace. */ -static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, +static int pci_mmap_resource(struct kobject *kobj, + struct bin_attribute *attr, struct vm_area_struct *vma, int sparse) { struct pci_dev *pdev = to_pci_dev(container_of(kobj, struct device, kobj)); - struct resource *res = (struct resource *)attr->private; + struct resource *res = attr->private; enum pci_mmap_state mmap_type; struct pci_bus_region bar; int i; @@ -81,21 +83,21 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, if (iomem_is_exclusive(res->start)) return -EINVAL; - pcibios_resource_to_bus(pdev, &bar, res); + pcibios_resource_to_bus(pdev->bus, &bar, res); vma->vm_pgoff += bar.start >> (PAGE_SHIFT - (sparse ? 5 : 0)); mmap_type = res->flags & IORESOURCE_MEM ? pci_mmap_mem : pci_mmap_io; return hose_mmap_page_range(pdev->sysdata, vma, mmap_type, sparse); } -static int pci_mmap_resource_sparse(struct kobject *kobj, +static int pci_mmap_resource_sparse(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, struct vm_area_struct *vma) { return pci_mmap_resource(kobj, attr, vma, 1); } -static int pci_mmap_resource_dense(struct kobject *kobj, +static int pci_mmap_resource_dense(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, struct vm_area_struct *vma) { @@ -137,7 +139,7 @@ static int sparse_mem_mmap_fits(struct pci_dev *pdev, int num) long dense_offset; unsigned long sparse_size; - pcibios_resource_to_bus(pdev, &bar, &pdev->resource[num]); + pcibios_resource_to_bus(pdev->bus, &bar, &pdev->resource[num]); /* All core logic chips have 4G sparse address space, except CIA which has 16G (see xxx_SPARSE_MEM and xxx_DENSE_MEM |