1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
index a6a350f5827..1fc8f124980 100644
--- a/drivers/usb/early/ehci-dbgp.c
+++ b/drivers/usb/early/ehci-dbgp.c
@@ -102,6 +102,9 @@ static struct kgdb_io kgdbdbgp_io_ops;
 #define dbgp_kgdb_mode (0)
 #endif
 
+/* Local version of HC_LENGTH macro as ehci struct is not available here */
+#define EARLY_HC_LENGTH(p)      (0x00ff & (p)) /* bits 7 : 0 */
+
 /*
  * USB Packet IDs (PIDs)
  */
@@ -892,7 +895,7 @@ int __init early_dbgp_init(char *s)
         dbgp_printk("ehci_bar: %p\n", ehci_bar);
 
         ehci_caps  = ehci_bar;
-        ehci_regs  = ehci_bar + HC_LENGTH(readl(&ehci_caps->hc_capbase));
+        ehci_regs  = ehci_bar + EARLY_HC_LENGTH(readl(&ehci_caps->hc_capbase));
         ehci_debug = ehci_bar + offset;
         ehci_dev.bus = bus;
         ehci_dev.slot = slot;