usb: gadget: configfs: add suspend/resume
USB gadgets composed with configfs lack suspend and resume methods. This patch uses composite_suspend()/composite_resume() the same way e.g. composite_setup() or composite_disconnect() are used in a configfs-based gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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@ -2064,8 +2064,7 @@ fail:
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/*-------------------------------------------------------------------------*/
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static void
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composite_suspend(struct usb_gadget *gadget)
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void composite_suspend(struct usb_gadget *gadget)
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{
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struct usb_composite_dev *cdev = get_gadget_data(gadget);
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struct usb_function *f;
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@ -2088,8 +2087,7 @@ composite_suspend(struct usb_gadget *gadget)
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usb_gadget_vbus_draw(gadget, 2);
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}
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static void
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composite_resume(struct usb_gadget *gadget)
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void composite_resume(struct usb_gadget *gadget)
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{
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struct usb_composite_dev *cdev = get_gadget_data(gadget);
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struct usb_function *f;
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@ -1453,6 +1453,9 @@ static const struct usb_gadget_driver configfs_driver_template = {
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.reset = composite_disconnect,
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.disconnect = composite_disconnect,
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.suspend = composite_suspend,
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.resume = composite_resume,
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.max_speed = USB_SPEED_SUPER,
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.driver = {
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.owner = THIS_MODULE,
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@ -506,6 +506,8 @@ extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
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extern void composite_disconnect(struct usb_gadget *gadget);
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extern int composite_setup(struct usb_gadget *gadget,
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const struct usb_ctrlrequest *ctrl);
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extern void composite_suspend(struct usb_gadget *gadget);
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extern void composite_resume(struct usb_gadget *gadget);
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/*
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* Some systems will need runtime overrides for the product identifiers
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