C++ (Cpp) usb_set_device_pwrlvl3 Exemples

Exemple #1

Fichier : uftdi_dsd.c Projet : madhavsuresh/illumos-gate

/*
 * Functions to handle power transition for OS levels 0 -> 3
 * The same level as OS state, different from USB state
 */
static int
uftdi_pwrlvl0(uftdi_state_t *uf)
{
	int	rval;

	USB_DPRINTF_L4(DPRINT_PM, uf->uf_lh, "uftdi_pwrlvl0");

	switch (uf->uf_dev_state) {
	case USB_DEV_ONLINE:
		/* issue USB D3 command to the device */
		rval = usb_set_device_pwrlvl3(uf->uf_dip);
		ASSERT(rval == USB_SUCCESS);

		uf->uf_dev_state = USB_DEV_PWRED_DOWN;
		uf->uf_pm->pm_cur_power = USB_DEV_OS_PWR_OFF;

		/*FALLTHROUGH*/
	case USB_DEV_DISCONNECTED:
	case USB_DEV_SUSPENDED:
		/* allow a disconnect/cpr'ed device to go to lower power */
		return (USB_SUCCESS);
	case USB_DEV_PWRED_DOWN:
	default:
		USB_DPRINTF_L2(DPRINT_PM, uf->uf_lh,
		    "uftdi_pwrlvl0: illegal device state");
		return (USB_FAILURE);
	}
}

Exemple #2

Fichier : usba10_calls.c Projet : andreiw/polaris

int
usba10_usb_set_device_pwrlvl3(dev_info_t *dip)
{
	return (usb_set_device_pwrlvl3(dip));
}