USB_INT_1_B2_SPND
usb3_enable_irq_1(usb3, USB_INT_1_B2_SPND |
USB_INT_1_B3_HOTRST | USB_INT_1_B2_SPND |
usb3_disable_irq_1(usb3, USB_INT_1_B2_SPND);
if (int_sta_1 & USB_INT_1_B2_SPND)