diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/composite.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index d3493fede64a..21dc0da36ab7 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1188,6 +1188,8 @@ composite_suspend(struct usb_gadget *gadget) composite->suspend(cdev); cdev->suspended = 1; + + usb_gadget_vbus_draw(gadget, 2); } static void @@ -1195,6 +1197,7 @@ composite_resume(struct usb_gadget *gadget) { struct usb_composite_dev *cdev = get_gadget_data(gadget); struct usb_function *f; + u8 maxpower; /* REVISIT: should we have config level * suspend/resume callbacks? @@ -1207,6 +1210,11 @@ composite_resume(struct usb_gadget *gadget) if (f->resume) f->resume(f); } + + maxpower = cdev->config->bMaxPower; + + usb_gadget_vbus_draw(gadget, maxpower ? + (2 * maxpower) : CONFIG_USB_GADGET_VBUS_DRAW); } cdev->suspended = 0; |