diff options
Diffstat (limited to 'hw/usb-ohci.c')
| -rw-r--r-- | hw/usb-ohci.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c index bd92c3157..46f0bcbd5 100644 --- a/hw/usb-ohci.c +++ b/hw/usb-ohci.c @@ -124,6 +124,7 @@ struct ohci_hcca { }; static void ohci_bus_stop(OHCIState *ohci); +static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev); /* Bitfields for the first word of an Endpoint Desciptor. */ #define OHCI_ED_FA_SHIFT 0 @@ -351,6 +352,8 @@ static void ohci_detach(USBPort *port1) OHCIPort *port = &s->rhport[port1->index]; uint32_t old_state = port->ctrl; + ohci_async_cancel_device(s, port1->dev); + /* set connect status */ if (port->ctrl & OHCI_PORT_CCS) { port->ctrl &= ~OHCI_PORT_CCS; @@ -392,6 +395,13 @@ static void ohci_wakeup(USBPort *port1) ohci_set_interrupt(s, intr); } +static void ohci_child_detach(USBPort *port1, USBDevice *child) +{ + OHCIState *s = port1->opaque; + + ohci_async_cancel_device(s, child); +} + /* Reset the controller */ static void ohci_reset(void *opaque) { @@ -1673,10 +1683,8 @@ static void ohci_mem_write(void *ptr, target_phys_addr_t addr, uint32_t val) } } -static void ohci_device_destroy(USBBus *bus, USBDevice *dev) +static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev) { - OHCIState *ohci = container_of(bus, OHCIState, bus); - if (ohci->async_td && ohci->usb_packet.owner == dev) { usb_cancel_packet(&ohci->usb_packet); ohci->async_td = 0; @@ -1700,12 +1708,12 @@ static CPUWriteMemoryFunc * const ohci_writefn[3]={ static USBPortOps ohci_port_ops = { .attach = ohci_attach, .detach = ohci_detach, + .child_detach = ohci_child_detach, .wakeup = ohci_wakeup, .complete = ohci_async_complete_packet, }; static USBBusOps ohci_bus_ops = { - .device_destroy = ohci_device_destroy, }; static void usb_ohci_init(OHCIState *ohci, DeviceState *dev, |