pci_pr3_present  6004 drivers/pci/pci.c EXPORT_SYMBOL_GPL(pci_pr3_present);
pci_pr3_present  2313 include/linux/pci.h bool pci_pr3_present(struct pci_dev *pdev);
pci_pr3_present  1296 sound/pci/hda/hda_intel.c 		chip->bus.keep_power = parent ? !pci_pr3_present(parent) : 1;