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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 00:36:53 +07:00
usb: gadget: dummy: implement ->udc_set_speed()
Move the code which was part of pullup() to the newly introduced method. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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@ -888,22 +888,6 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
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unsigned long flags;
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dum = gadget_dev_to_dummy(&_gadget->dev);
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if (value && dum->driver) {
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if (mod_data.is_super_speed)
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dum->gadget.speed = dum->driver->max_speed;
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else if (mod_data.is_high_speed)
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dum->gadget.speed = min_t(u8, USB_SPEED_HIGH,
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dum->driver->max_speed);
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else
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dum->gadget.speed = USB_SPEED_FULL;
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dummy_udc_update_ep0(dum);
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if (dum->gadget.speed < dum->driver->max_speed)
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dev_dbg(udc_dev(dum), "This device can perform faster"
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" if you connect it to a %s port...\n",
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usb_speed_string(dum->driver->max_speed));
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}
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dum_hcd = gadget_to_dummy_hcd(_gadget);
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spin_lock_irqsave(&dum->lock, flags);
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@ -915,6 +899,28 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
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return 0;
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}
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static void dummy_udc_set_speed(struct usb_gadget *_gadget,
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enum usb_device_speed speed)
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{
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struct dummy *dum;
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dum = gadget_dev_to_dummy(&_gadget->dev);
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if (mod_data.is_super_speed)
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dum->gadget.speed = min_t(u8, USB_SPEED_SUPER, speed);
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else if (mod_data.is_high_speed)
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dum->gadget.speed = min_t(u8, USB_SPEED_HIGH, speed);
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else
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dum->gadget.speed = USB_SPEED_FULL;
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dummy_udc_update_ep0(dum);
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if (dum->gadget.speed < speed)
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dev_dbg(udc_dev(dum), "This device can perform faster"
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" if you connect it to a %s port...\n",
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usb_speed_string(speed));
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}
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static int dummy_udc_start(struct usb_gadget *g,
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struct usb_gadget_driver *driver);
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static int dummy_udc_stop(struct usb_gadget *g);
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@ -926,6 +932,7 @@ static const struct usb_gadget_ops dummy_ops = {
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.pullup = dummy_pullup,
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.udc_start = dummy_udc_start,
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.udc_stop = dummy_udc_stop,
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.udc_set_speed = dummy_udc_set_speed,
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};
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/*-------------------------------------------------------------------------*/
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