C++ (Cpp) ig4iic_detach Examples

Example #1

File: ig4_pci.c Project: alexandermerritt/dragonfly

static
int
ig4iic_pci_detach(device_t dev)
{
	ig4iic_softc_t *sc = device_get_softc(dev);
	int error;

	if (sc->pci_attached) {
		error = ig4iic_detach(sc);
		if (error)
			return error;
		sc->pci_attached = 0;
	}

	if (sc->intr_res) {
		bus_release_resource(dev, SYS_RES_IRQ,
				     sc->intr_rid, sc->intr_res);
		sc->intr_res = NULL;
	}
	if (sc->intr_type == PCI_INTR_TYPE_MSI)
		pci_release_msi(dev);
	if (sc->regs_res) {
		bus_release_resource(dev, SYS_RES_MEMORY,
				     sc->regs_rid, sc->regs_res);
		sc->regs_res = NULL;
	}
	sc->regs_t = 0;
	sc->regs_h = 0;
	lockuninit(&sc->lk);

	return 0;
}

Example #2

File: ig4_acpi.c Project: kusumi/DragonFlyBSD

static
int
ig4iic_acpi_detach(device_t dev)
{
	ig4iic_softc_t *sc = device_get_softc(dev);
	int error;

	if (sc->pci_attached) {
		error = ig4iic_detach(sc);
		if (error)
			return error;
		sc->pci_attached = 0;
	}

	if (sc->intr_res) {
		bus_release_resource(dev, SYS_RES_IRQ,
				     sc->intr_rid, sc->intr_res);
		sc->intr_res = NULL;
	}
	if (sc->regs_res) {
		bus_release_resource(dev, SYS_RES_MEMORY,
				     sc->regs_rid, sc->regs_res);
		sc->regs_res = NULL;
	}
	sc->regs_t = 0;
	sc->regs_h = 0;

	pci_set_powerstate(dev, PCI_POWERSTATE_D3);

	return 0;
}