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>

1 files changed, 18 insertions, 19 deletions

diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 6d189e1b5710..1916360072ad 100644
--- 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;
 }