diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 247135f3847b..171ca712e523 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -22,6 +22,18 @@ EXPORT_SYMBOL(pci_root_buses); LIST_HEAD(pci_devices); +/* + * Some device drivers need know if pci is initiated. + * Basically, we think pci is not initiated when there + * is no device in list of pci_devices. + */ +int no_pci_devices(void) +{ + return list_empty(&pci_devices); +} + +EXPORT_SYMBOL(no_pci_devices); + #ifdef HAVE_PCI_LEGACY /** * pci_create_legacy_files - create legacy I/O port and memory files @@ -39,7 +51,6 @@ static void pci_create_legacy_files(struct pci_bus *b) b->legacy_io->attr.name = "legacy_io"; b->legacy_io->size = 0xffff; b->legacy_io->attr.mode = S_IRUSR | S_IWUSR; - b->legacy_io->attr.owner = THIS_MODULE; b->legacy_io->read = pci_read_legacy_io; b->legacy_io->write = pci_write_legacy_io; class_device_create_bin_file(&b->class_dev, b->legacy_io); @@ -49,7 +60,6 @@ static void pci_create_legacy_files(struct pci_bus *b) b->legacy_mem->attr.name = "legacy_mem"; b->legacy_mem->size = 1024*1024; b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR; - b->legacy_mem->attr.owner = THIS_MODULE; b->legacy_mem->mmap = pci_mmap_legacy_mem; class_device_create_bin_file(&b->class_dev, b->legacy_mem); } @@ -275,7 +285,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) } } -void __devinit pci_read_bridge_bases(struct pci_bus *child) +void pci_read_bridge_bases(struct pci_bus *child) { struct pci_dev *dev = child->self; u8 io_base_lo, io_limit_lo; @@ -702,6 +712,7 @@ static int pci_setup_device(struct pci_dev * dev) dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); pci_read_config_dword(dev, PCI_CLASS_REVISION, &class); + dev->revision = class & 0xff; class >>= 8; /* upper 3 bytes */ dev->class = class; class >>= 8; |