diff options
Diffstat (limited to 'drivers/usb/gadget/udc/dummy_hcd.c')
| -rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 39 |
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 7635fd7cc328..3c3760315910 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -881,22 +881,6 @@ 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); @@ -908,6 +892,28 @@ 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); @@ -919,6 +925,7 @@ 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, }; /*-------------------------------------------------------------------------*/ |