From: Dinh Nguyen <dingu...@altera.com>

Move suspend/resume code to common platform code.

Signed-off-by: Dinh Nguyen <dingu...@altera.com>
---
 drivers/usb/dwc2/gadget.c   |    4 ++--
 drivers/usb/dwc2/platform.c |   23 +++++++++++++++++++++++
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 8992fe1..7ddf5a4a 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3369,7 +3369,7 @@ void s3c_hsotg_remove(struct dwc2_hsotg *dwc2)
                clk_disable_unprepare(dwc2->s3c_hsotg->clk);
 }
 
-static int s3c_hsotg_suspend(struct dwc2_hsotg *dwc2)
+int s3c_hsotg_suspend(struct dwc2_hsotg *dwc2)
 {
        unsigned long flags;
        int ret = 0;
@@ -3396,7 +3396,7 @@ static int s3c_hsotg_suspend(struct dwc2_hsotg *dwc2)
        return ret;
 }
 
-static int s3c_hsotg_resume(struct dwc2_hsotg *dwc2)
+int s3c_hsotg_resume(struct dwc2_hsotg *dwc2)
 {
        unsigned long flags;
        int ret = 0;
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 67f95ac..88a70c0 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -207,6 +207,27 @@ static int dwc2_driver_probe(struct platform_device *dev)
        return retval;
 }
 
+static int dwc2_suspend(struct platform_device *dev, pm_message_t state)
+{
+       struct dwc2_hsotg *dwc2 = platform_get_drvdata(dev);
+       int ret = 0;
+
+       if (dwc2_is_device_mode(dwc2))
+               ret = s3c_hsotg_suspend(dwc2);
+       return ret;
+}
+
+static int dwc2_resume(struct platform_device *dev)
+{
+       struct dwc2_hsotg *dwc2 = platform_get_drvdata(dev);
+       int ret = 0;
+
+       if (dwc2_is_device_mode(dwc2))
+               ret = s3c_hsotg_resume(dwc2);
+
+       return ret;
+}
+
 static struct platform_driver dwc2_platform_driver = {
        .driver = {
                .name = dwc2_driver_name,
@@ -214,6 +235,8 @@ static struct platform_driver dwc2_platform_driver = {
        },
        .probe = dwc2_driver_probe,
        .remove = dwc2_driver_remove,
+       .suspend = dwc2_suspend,
+       .resume = dwc2_resume,
 };
 
 module_platform_driver(dwc2_platform_driver);
-- 
1.7.9.5

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