--- zzzz-none-000/linux-4.4.271/drivers/usb/host/ehci-hub.c 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/drivers/usb/host/ehci-hub.c 2023-04-19 10:22:30.000000000 +0000 @@ -633,7 +633,7 @@ * always set, seem to clear PORT_OCC and PORT_CSC when writing to * PORT_POWER; that's surprising, but maybe within-spec. */ - if (!ignore_oc) + if (!ignore_oc && !ehci->ignore_oc) mask = PORT_CSC | PORT_PEC | PORT_OCC; else mask = PORT_CSC | PORT_PEC; @@ -995,7 +995,7 @@ if (temp & PORT_PEC) status |= USB_PORT_STAT_C_ENABLE << 16; - if ((temp & PORT_OCC) && !ignore_oc){ + if ((temp & PORT_OCC) && (!ignore_oc && !ehci->ignore_oc)){ status |= USB_PORT_STAT_C_OVERCURRENT << 16; /*