diff options
| -rw-r--r-- | drivers/usb/gadget/udc/renesas_usb3.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index 922a19be1135..3ba66a13d789 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -775,6 +775,18 @@ static void usb3_irq_epc_int_1_resume(struct renesas_usb3 *usb3) usb3_transition_to_default_state(usb3, false); } +static void usb3_irq_epc_int_1_suspend(struct renesas_usb3 *usb3) +{ + usb3_disable_irq_1(usb3, USB_INT_1_B2_SPND); + + if (usb3->gadget.speed != USB_SPEED_UNKNOWN && + usb3->gadget.state != USB_STATE_NOTATTACHED) { + if (usb3->driver && usb3->driver->suspend) + usb3->driver->suspend(&usb3->gadget); + usb_gadget_set_state(&usb3->gadget, USB_STATE_SUSPENDED); + } +} + static void usb3_irq_epc_int_1_disable(struct renesas_usb3 *usb3) { usb3_stop_usb3_connection(usb3); @@ -860,6 +872,9 @@ static void usb3_irq_epc_int_1(struct renesas_usb3 *usb3, u32 int_sta_1) if (int_sta_1 & USB_INT_1_B2_RSUM) usb3_irq_epc_int_1_resume(usb3); + if (int_sta_1 & USB_INT_1_B2_SPND) + usb3_irq_epc_int_1_suspend(usb3); + if (int_sta_1 & USB_INT_1_SPEED) usb3_irq_epc_int_1_speed(usb3); |