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Merge "usb: gadget: composite: Inform controller driver of self-powered"

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qctecmdr 2020-07-03 22:59:58 -07:00 • committed by Gerrit - the friendly Code Review server
commit e4bb6fdbed
1 changed files with 9 additions and 0 deletions
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9
drivers/usb/gadget/composite.c
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@ -906,6 +906,11 @@ static int set_config(struct usb_composite_dev *cdev,
else
power = min(power, 900U);
done:
if (power <= USB_SELF_POWER_VBUS_MAX_DRAW)
usb_gadget_set_selfpowered(gadget);
else
usb_gadget_clear_selfpowered(gadget);
usb_gadget_vbus_draw(gadget, power);
if (result >= 0 && cdev->delayed_status)
result = USB_GADGET_DELAYED_STATUS;
@ -2330,6 +2335,7 @@ void composite_suspend(struct usb_gadget *gadget)
cdev->suspended = 1;
usb_gadget_set_selfpowered(gadget);
usb_gadget_vbus_draw(gadget, 2);
}
@ -2358,6 +2364,9 @@ void composite_resume(struct usb_gadget *gadget)
else
maxpower = min(maxpower, 900U);
if (maxpower > USB_SELF_POWER_VBUS_MAX_DRAW)
usb_gadget_clear_selfpowered(gadget);
usb_gadget_vbus_draw(gadget, maxpower);
}