From 2d0cdcc5a0e4e5e467fc4be4d00cc6c531c80b64 Mon Sep 17 00:00:00 2001
From: Pavankumar Kondeti <pkondeti@codeaurora.org>
Date: Tue, 7 Dec 2010 17:54:05 +0530
Subject: [PATCH] USB: gadget: Implement runtime PM for MSM bus glue driver

OTG driver takes care of putting hardware in low power mode.  Hence
not registered for any runtime PM callbacks.

Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/gadget/ci13xxx_msm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/usb/gadget/ci13xxx_msm.c b/drivers/usb/gadget/ci13xxx_msm.c
index c497337bb72b..139ac9419597 100644
--- a/drivers/usb/gadget/ci13xxx_msm.c
+++ b/drivers/usb/gadget/ci13xxx_msm.c
@@ -18,6 +18,7 @@
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 #include <linux/usb/msm_hsusb_hw.h>
 #include <linux/usb/ulpi.h>
 
@@ -108,6 +109,9 @@ static int ci13xxx_msm_probe(struct platform_device *pdev)
 		goto udc_remove;
 	}
 
+	pm_runtime_no_callbacks(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+
 	return 0;
 
 udc_remove: