if (!db->rawbuf)
return -ENOMEM;
db->buforder = order;
- /* now mark the pages as reserved; otherwise remap_pfn_range doesn't do what we want */
+ /* now mark the pages as reserved; otherwise remap_page_range doesn't do what we want */
pend = virt_to_page(db->rawbuf + (PAGE_SIZE << db->buforder) - 1);
for (page = virt_to_page(db->rawbuf); page <= pend; page++)
SetPageReserved(page);
if (size > (PAGE_SIZE << db->buforder))
goto out;
ret = -EAGAIN;
- if (remap_pfn_range(vma, vma->vm_start,
- virt_to_phys(db->rawbuf) >> PAGE_SHIFT,
- size, vma->vm_page_prot))
+ if (remap_page_range(vma, vma->vm_start, virt_to_phys(db->rawbuf), size, vma->vm_page_prot))
goto out;
db->mapped = 1;
ret = 0;
static int __init init_solo1(void)
{
printk(KERN_INFO "solo1: version v0.20 time " __TIME__ " " __DATE__ "\n");
- return pci_register_driver(&solo1_driver);
+ if (!pci_register_driver(&solo1_driver)) {
+ pci_unregister_driver(&solo1_driver);
+ return -ENODEV;
+ }
+ return 0;
}
/* --------------------------------------------------------------------- */