usb: gadget: dummy_hcd: move common bits of suspend/resume into one function

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 6d189e1..1916360 100644 (file)
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -1030,34 +1030,33 @@ static int dummy_udc_remove (struct platform_device *pdev)
        return 0;
 }
 
-static int dummy_udc_suspend (struct platform_device *pdev, pm_message_t state)
+static void dummy_udc_pm(struct dummy *dum, struct dummy_hcd *dum_hcd,
+               int suspend)
 {
-       struct dummy    *dum = platform_get_drvdata(pdev);
-       struct dummy_hcd *dum_hcd;
-
-       dev_dbg (&pdev->dev, "%s\n", __func__);
-       dum_hcd = gadget_to_dummy_hcd(&dum->gadget);
-       spin_lock_irq (&dum->lock);
-       dum->udc_suspended = 1;
+       spin_lock_irq(&dum->lock);
+       dum->udc_suspended = suspend;
        set_link_state(dum_hcd);
-       spin_unlock_irq (&dum->lock);
+       spin_unlock_irq(&dum->lock);
+}
+
+static int dummy_udc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+       struct dummy            *dum = platform_get_drvdata(pdev);
+       struct dummy_hcd        *dum_hcd = gadget_to_dummy_hcd(&dum->gadget);
 
+       dev_dbg(&pdev->dev, "%s\n", __func__);
+       dummy_udc_pm(dum, dum_hcd, 1);
        usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd));
        return 0;
 }
 
-static int dummy_udc_resume (struct platform_device *pdev)
+static int dummy_udc_resume(struct platform_device *pdev)
 {
-       struct dummy    *dum = platform_get_drvdata(pdev);
-       struct dummy_hcd *dum_hcd;
-
-       dev_dbg (&pdev->dev, "%s\n", __func__);
-       dum_hcd = gadget_to_dummy_hcd(&dum->gadget);
-       spin_lock_irq (&dum->lock);
-       dum->udc_suspended = 0;
-       set_link_state(dum_hcd);
-       spin_unlock_irq (&dum->lock);
+       struct dummy            *dum = platform_get_drvdata(pdev);
+       struct dummy_hcd        *dum_hcd = gadget_to_dummy_hcd(&dum->gadget);
 
+       dev_dbg(&pdev->dev, "%s\n", __func__);
+       dummy_udc_pm(dum, dum_hcd, 0);
        usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd));
        return 0;
 }