usb: xhci: define port register names and use them instead of magic numbers

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index df5e881e3bc5..31ce422af00a 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3911,7 +3911,7 @@ static int xhci_usb2_software_lpm_test(struct usb_hcd *hcd,
          * Check device's USB 2.0 extension descriptor to determine whether
          * HIRD or BESL shoule be used. See USB2.0 LPM errata.
          */
-        pm_addr = port_array[port_num] + 1;
+        pm_addr = port_array[port_num] + PORTPMSC;
         hird = xhci_calculate_hird_besl(xhci, udev);
         temp = PORT_L1DS(udev->slot_id) | PORT_HIRD(hird);
         xhci_writel(xhci, temp, pm_addr);
@@ -4009,7 +4009,7 @@ int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd,
 
         port_array = xhci->usb2_ports;
         port_num = udev->portnum - 1;
-        pm_addr = port_array[port_num] + 1;
+        pm_addr = port_array[port_num] + PORTPMSC;
         temp = xhci_readl(xhci, pm_addr);
 
         xhci_dbg(xhci, "%s port %d USB2 hardware LPM\n",