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path: root/drivers/usb/renesas_usbhs/mod_gadget.c
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Diffstat (limited to 'drivers/usb/renesas_usbhs/mod_gadget.c')
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index cd38d74b3223..53489cafecc1 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -457,12 +457,18 @@ static int usbhsg_irq_dev_state(struct usbhs_priv *priv,
{
struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
struct device *dev = usbhsg_gpriv_to_dev(gpriv);
+ int state = usbhs_status_get_device_state(irq_state);
gpriv->gadget.speed = usbhs_bus_get_speed(priv);
- dev_dbg(dev, "state = %x : speed : %d\n",
- usbhs_status_get_device_state(irq_state),
- gpriv->gadget.speed);
+ dev_dbg(dev, "state = %x : speed : %d\n", state, gpriv->gadget.speed);
+
+ if (gpriv->gadget.speed != USB_SPEED_UNKNOWN &&
+ (state & SUSPENDED_STATE)) {
+ if (gpriv->driver && gpriv->driver->suspend)
+ gpriv->driver->suspend(&gpriv->gadget);
+ usb_gadget_set_state(&gpriv->gadget, USB_STATE_SUSPENDED);
+ }
return 0;
}