usb: gadget: dummy_hcd: use dummy_pullup() instead of open coding
The removed code does the same thing as dummy_pullup(). The only
difference is that in dummy_udc_stop() the first dummy_pullup()
did not call usb_hcd_poll_rh_status().
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 d040dc4..cecc25ad 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -944,31 +944,21 @@
return retval;
}
- /* khubd will enumerate this in a while */
- spin_lock_irq (&dum->lock);
- dum->pullup = 1;
- if (dum->gadget.speed == USB_SPEED_SUPER) {
+ if (dum->gadget.speed == USB_SPEED_SUPER)
dum->gadget.is_otg =
(dummy_hcd_to_hcd(dum->ss_hcd)->self.otg_port != 0);
- set_link_state(dum->ss_hcd);
- } else {
+ else
dum->gadget.is_otg =
(dummy_hcd_to_hcd(dum->hs_hcd)->self.otg_port != 0);
- set_link_state(dum->hs_hcd);
- }
- spin_unlock_irq (&dum->lock);
-
- usb_hcd_poll_rh_status((dum->gadget.speed == USB_SPEED_SUPER ?
- dummy_hcd_to_hcd(dum->ss_hcd) :
- dummy_hcd_to_hcd(dum->hs_hcd)));
+ /* khubd will enumerate this in a while */
+ dummy_pullup(&dum->gadget, 1);
return 0;
}
static int dummy_udc_stop(struct usb_gadget_driver *driver)
{
struct dummy *dum = &the_controller;
- unsigned long flags;
if (!dum)
return -ENODEV;
@@ -978,23 +968,13 @@
dev_dbg (udc_dev(dum), "unregister gadget driver '%s'\n",
driver->driver.name);
- spin_lock_irqsave (&dum->lock, flags);
- dum->pullup = 0;
- set_link_state((dum->gadget.speed == USB_SPEED_SUPER ?
- dum->ss_hcd : dum->hs_hcd));
- spin_unlock_irqrestore (&dum->lock, flags);
+ dummy_pullup(&dum->gadget, 0);
driver->unbind (&dum->gadget);
dum->gadget.dev.driver = NULL;
dum->driver = NULL;
- spin_lock_irqsave (&dum->lock, flags);
- dum->pullup = 0;
- set_link_state((dum->gadget.speed == USB_SPEED_SUPER ?
- dum->ss_hcd : dum->hs_hcd));
- spin_unlock_irqrestore (&dum->lock, flags);
- usb_hcd_poll_rh_status((dum->gadget.speed == USB_SPEED_SUPER ?
- dummy_hcd_to_hcd(dum->ss_hcd) :
- dummy_hcd_to_hcd(dum->hs_hcd)));
+
+ dummy_pullup(&dum->gadget, 0);
return 0;
}
