This patch introduced three helper functions to hide direct device flag operation. void pci_set_dev_assigned(struct pci_dev *pdev); void pci_set_dev_deassigned(struct pci_dev *pdev); bool pci_is_dev_assigned(struct pci_dev *pdev); Signed-off-by: Ethan Zhao <ethan.zhao@xxxxxxxxxx> --- include/linux/pci.h | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/include/linux/pci.h b/include/linux/pci.h index aab57b4..5f6f8fa 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1129,6 +1129,19 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus, int pci_set_vga_state(struct pci_dev *pdev, bool decode, unsigned int command_bits, u32 flags); +/* helper functions for operation of device flag */ +static inline void pci_set_dev_assigned(struct pci_dev *pdev) +{ + pdev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED; +} +static inline void pci_set_dev_deassigned(struct pci_dev *pdev) +{ + pdev->dev_flags &= ~PCI_DEV_FLAGS_ASSIGNED; +} +static inline bool pci_is_dev_assigned(struct pci_dev *pdev) +{ + return pdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED ? true : false; +} /* kmem_cache style wrapper around pci_alloc_consistent() */ #include <linux/pci-dma.h> -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html