summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index c79081952ea0..156380e4e0af 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -888,22 +888,6 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
unsigned long flags;
dum = gadget_dev_to_dummy(&_gadget->dev);
-
- if (value && dum->driver) {
- if (mod_data.is_super_speed)
- dum->gadget.speed = dum->driver->max_speed;
- else if (mod_data.is_high_speed)
- dum->gadget.speed = min_t(u8, USB_SPEED_HIGH,
- dum->driver->max_speed);
- else
- dum->gadget.speed = USB_SPEED_FULL;
- dummy_udc_update_ep0(dum);
-
- if (dum->gadget.speed < dum->driver->max_speed)
- dev_dbg(udc_dev(dum), "This device can perform faster"
- " if you connect it to a %s port...\n",
- usb_speed_string(dum->driver->max_speed));
- }
dum_hcd = gadget_to_dummy_hcd(_gadget);
spin_lock_irqsave(&dum->lock, flags);
@@ -915,6 +899,28 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
return 0;
}
+static void dummy_udc_set_speed(struct usb_gadget *_gadget,
+ enum usb_device_speed speed)
+{
+ struct dummy *dum;
+
+ dum = gadget_dev_to_dummy(&_gadget->dev);
+
+ if (mod_data.is_super_speed)
+ dum->gadget.speed = min_t(u8, USB_SPEED_SUPER, speed);
+ else if (mod_data.is_high_speed)
+ dum->gadget.speed = min_t(u8, USB_SPEED_HIGH, speed);
+ else
+ dum->gadget.speed = USB_SPEED_FULL;
+
+ dummy_udc_update_ep0(dum);
+
+ if (dum->gadget.speed < speed)
+ dev_dbg(udc_dev(dum), "This device can perform faster"
+ " if you connect it to a %s port...\n",
+ usb_speed_string(speed));
+}
+
static int dummy_udc_start(struct usb_gadget *g,
struct usb_gadget_driver *driver);
static int dummy_udc_stop(struct usb_gadget *g);
@@ -926,6 +932,7 @@ static const struct usb_gadget_ops dummy_ops = {
.pullup = dummy_pullup,
.udc_start = dummy_udc_start,
.udc_stop = dummy_udc_stop,
+ .udc_set_speed = dummy_udc_set_speed,
};
/*-------------------------------------------------------------------------*/
OpenPOWER on IntegriCloud