diff options
Diffstat (limited to 'drivers/usb/gadget/dummy_hcd.c')
-rw-r--r-- | drivers/usb/gadget/dummy_hcd.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 4f9e578cde9d..1d2a2abbfa80 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -748,7 +748,8 @@ static DEVICE_ATTR (function, S_IRUGO, show_function, NULL); */ int -usb_gadget_register_driver (struct usb_gadget_driver *driver) +usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct dummy *dum = the_controller; int retval, i; @@ -757,8 +758,7 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) return -EINVAL; if (dum->driver) return -EBUSY; - if (!driver->bind || !driver->setup - || driver->speed == USB_SPEED_UNKNOWN) + if (!bind || !driver->setup || driver->speed == USB_SPEED_UNKNOWN) return -EINVAL; /* @@ -796,7 +796,7 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) dum->gadget.dev.driver = &driver->driver; dev_dbg (udc_dev(dum), "binding gadget driver '%s'\n", driver->driver.name); - retval = driver->bind(&dum->gadget); + retval = bind(&dum->gadget); if (retval) { dum->driver = NULL; dum->gadget.dev.driver = NULL; @@ -812,7 +812,7 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) usb_hcd_poll_rh_status (dummy_to_hcd (dum)); return 0; } -EXPORT_SYMBOL (usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) @@ -874,6 +874,8 @@ static int dummy_udc_probe (struct platform_device *pdev) struct dummy *dum = the_controller; int rc; + usb_get_hcd(dummy_to_hcd(dum)); + dum->gadget.name = gadget_name; dum->gadget.ops = &dummy_ops; dum->gadget.is_dualspeed = 1; @@ -885,10 +887,10 @@ static int dummy_udc_probe (struct platform_device *pdev) dum->gadget.dev.parent = &pdev->dev; dum->gadget.dev.release = dummy_gadget_release; rc = device_register (&dum->gadget.dev); - if (rc < 0) + if (rc < 0) { + put_device(&dum->gadget.dev); return rc; - - usb_get_hcd (dummy_to_hcd (dum)); + } platform_set_drvdata (pdev, dum); rc = device_create_file (&dum->gadget.dev, &dev_attr_function); @@ -1542,7 +1544,7 @@ static int dummy_hub_status (struct usb_hcd *hcd, char *buf) dum = hcd_to_dummy (hcd); spin_lock_irqsave (&dum->lock, flags); - if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) + if (!HCD_HW_ACCESSIBLE(hcd)) goto done; if (dum->resuming && time_after_eq (jiffies, dum->re_timeout)) { @@ -1588,7 +1590,7 @@ static int dummy_hub_control ( int retval = 0; unsigned long flags; - if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) + if (!HCD_HW_ACCESSIBLE(hcd)) return -ETIMEDOUT; dum = hcd_to_dummy (hcd); @@ -1739,7 +1741,7 @@ static int dummy_bus_resume (struct usb_hcd *hcd) dev_dbg (&hcd->self.root_hub->dev, "%s\n", __func__); spin_lock_irq (&dum->lock); - if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) { + if (!HCD_HW_ACCESSIBLE(hcd)) { rc = -ESHUTDOWN; } else { dum->rh_state = DUMMY_RH_RUNNING; |