From: Felipe Balbi <balbi@ti.com>
Date: Thu, 8 Sep 2011 14:41:00 +0000 (+0300)
Subject: usb: dwc3: define ScaleDown macro helper
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=f78d32e79ea3218da34e78ccca4eb4de14f2512d;p=deliverable%2Flinux.git

usb: dwc3: define ScaleDown macro helper

We must ensure that those bits aren't set as
they should only be used in simulation.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index e149f570437a..92673fd5314d 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -160,6 +160,7 @@
 #define DWC3_GCTL_PRTCAP_OTG	3
 
 #define DWC3_GCTL_CORESOFTRESET	(1 << 11)
+#define DWC3_GCTL_SCALEDOWN(n)	(n << 4)
 #define DWC3_GCTL_DISSCRAMBLE	(1 << 3)
 
 /* Global USB2 PHY Configuration Register */