dmabuf->buforder = order;
/* now mark the pages as reserved; otherwise */
- /* remap_page_range doesn't do what we want */
+ /* remap_pfn_range doesn't do what we want */
pend = virt_to_page(rawbuf + (PAGE_SIZE << order) - 1);
for (page = virt_to_page(rawbuf); page <= pend; page++)
SetPageReserved(page);
if (size > (PAGE_SIZE << dmabuf->buforder))
goto out;
ret = -EAGAIN;
- if (remap_page_range(vma, vma->vm_start, virt_to_phys(dmabuf->rawbuf),
+ if (remap_pfn_range(vma, vma->vm_start,
+ virt_to_phys(dmabuf->rawbuf) >> PAGE_SHIFT,
size, vma->vm_page_prot))
goto out;
dmabuf->mapped = 1;
}
}
-struct proc_dir_entry *res;
+static struct proc_dir_entry *res;
+
static int
ali_write_proc(struct file *file, const char __user *buffer, unsigned long count, void *data)
{
"5050 PCI Audio, version " DRIVER_VERSION ", " __TIME__ " "
__DATE__ "\n");
- if (!pci_register_driver(&trident_pci_driver)) {
- pci_unregister_driver(&trident_pci_driver);
- return -ENODEV;
- }
- return 0;
+ return pci_register_driver(&trident_pci_driver);
}
static void __exit