pci_bus_set_current_state - Linux

Symbol: pci_bus_set_current_state

drivers/gpu/vga/vga_switcheroo.c

pci_bus_set_current_state(pdev->bus, PCI_D3cold);

include/linux/pci.h

void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state);