diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 4129f9453861..d8b5c37cecd3 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3383,6 +3383,7 @@ int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr) return -ENODEV; #endif } +EXPORT_SYMBOL(pci_remap_iospace); /** * pci_unmap_iospace - Unmap the memory mapped I/O space @@ -3400,6 +3401,7 @@ void pci_unmap_iospace(struct resource *res) unmap_kernel_range(vaddr, resource_size(res)); #endif } +EXPORT_SYMBOL(pci_unmap_iospace); /** * devm_pci_remap_cfgspace - Managed pci_remap_cfgspace() @@ -5014,6 +5016,8 @@ bool pci_device_is_present(struct pci_dev *pdev) { u32 v; + if (pci_dev_is_disconnected(pdev)) + return false; return pci_bus_read_dev_vendor_id(pdev->bus, pdev->devfn, &v, 0); } EXPORT_SYMBOL_GPL(pci_device_is_present); |