Revision 1cbdde90

b/hw/usb/hcd-uhci.c
556 556 
                }
557 557 
            }
558 558 
            port->ctrl &= UHCI_PORT_READ_ONLY;
559 
            /* enabled may only be set if a device is connected */
560 
            if (!(port->ctrl & UHCI_PORT_CCS)) {
561 
                val &= ~UHCI_PORT_EN;
562 
            }
559 563 
            port->ctrl |= (val & ~UHCI_PORT_READ_ONLY);
560 564 
            /* some bits are reset when a '1' is written to them */
561 565 
            port->ctrl &= ~(val & UHCI_PORT_WRITE_CLEAR);

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