C++ (Cpp) ehci_lpm_set_da Examples

Example #1

File: ehci-pci.c Project: 404992361/mi1_kernel

static int ehci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
{
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
	int rc = 0;

	if (!udev->parent) /* udev is root hub itself, impossible */
		rc = -1;
	/* we only support lpm device connected to root hub yet */
	if (ehci->has_lpm && !udev->parent->parent) {
		rc = ehci_lpm_set_da(ehci, udev->devnum, udev->portnum);
		if (!rc)
			rc = ehci_lpm_check(ehci, udev->portnum);
	}
	return rc;
}

Example #2

File: ehci-pci.c Project: mjduddin/B14CKB1RD_kernel_m8

static int ehci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
{
	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
	int rc = 0;

	if (!udev->parent) 
		rc = -1;
	
	if (ehci->has_lpm && !udev->parent->parent) {
		rc = ehci_lpm_set_da(ehci, udev->devnum, udev->portnum);
		if (!rc)
			rc = ehci_lpm_check(ehci, udev->portnum);
	}
	return rc;
}