Fix bug by preventing shared irq slots for filling up
@@ -380,6 +380,9 @@ bool hcd_init(uint8_t rhport)
// Force VBUS detect to always present, for now we assume vbus is always provided (without using VBUS En)
usb_hw->pwr = USB_USB_PWR_VBUS_DETECT_BITS | USB_USB_PWR_VBUS_DETECT_OVERRIDE_EN_BITS;
+ // Remove shared irq if it was previously added so as not to fill up shared irq slots
+ irq_remove_handler(USBCTRL_IRQ, hcd_rp2040_irq);
+
irq_add_shared_handler(USBCTRL_IRQ, hcd_rp2040_irq, PICO_SHARED_IRQ_HANDLER_HIGHEST_ORDER_PRIORITY);
// clear epx and interrupt eps
