diff options
Diffstat (limited to 'src/southbridge/intel/lynxpoint/usb_xhci.c')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/usb_xhci.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/src/southbridge/intel/lynxpoint/usb_xhci.c b/src/southbridge/intel/lynxpoint/usb_xhci.c index 28e6521598..41d99f6842 100644 --- a/src/southbridge/intel/lynxpoint/usb_xhci.c +++ b/src/southbridge/intel/lynxpoint/usb_xhci.c @@ -40,20 +40,19 @@ static int usb_xhci_port_count_usb3(device_t dev) if (pch_is_lp()) { /* LynxPoint-LP has 4 SS ports */ return 4; - } else { + } /* LynxPoint-H can have 0, 2, 4, or 6 SS ports */ - u8 *mem_base = usb_xhci_mem_base(dev); - u32 fus = read32(mem_base + XHCI_USB3FUS); - fus >>= XHCI_USB3FUS_SS_SHIFT; - fus &= XHCI_USB3FUS_SS_MASK; - switch (fus) { - case 3: return 0; - case 2: return 2; - case 1: return 4; - case 0: default: return 6; - } + u8 *mem_base = usb_xhci_mem_base(dev); + u32 fus = read32(mem_base + XHCI_USB3FUS); + fus >>= XHCI_USB3FUS_SS_SHIFT; + fus &= XHCI_USB3FUS_SS_MASK; + switch (fus) { + case 3: return 0; + case 2: return 2; + case 1: return 4; + case 0: + default: return 6; } - return 0; } static void usb_xhci_reset_status_usb3(u8 *mem_base, int port) |