Revision 616789cd hw/usb/hcd-ehci.c
| b/hw/usb/hcd-ehci.c | ||
|---|---|---|
| 747 | 747 |
|
| 748 | 748 |
static void ehci_free_packet(EHCIPacket *p) |
| 749 | 749 |
{
|
| 750 |
trace_usb_ehci_packet_action(p->queue, p, "free"); |
|
| 751 |
if (p->async == EHCI_ASYNC_INFLIGHT) {
|
|
| 752 |
usb_cancel_packet(&p->packet); |
|
| 753 |
usb_packet_unmap(&p->packet, &p->sgl); |
|
| 754 |
qemu_sglist_destroy(&p->sgl); |
|
| 755 |
} |
|
| 756 | 750 |
if (p->async == EHCI_ASYNC_FINISHED) {
|
| 757 | 751 |
int state = ehci_get_state(p->queue->ehci, p->queue->async); |
| 758 | 752 |
/* This is a normal, but rare condition (cancel racing completion) */ |
| ... | ... | |
| 763 | 757 |
/* state_writeback recurses into us with async == EHCI_ASYNC_NONE!! */ |
| 764 | 758 |
return; |
| 765 | 759 |
} |
| 760 |
trace_usb_ehci_packet_action(p->queue, p, "free"); |
|
| 761 |
if (p->async == EHCI_ASYNC_INFLIGHT) {
|
|
| 762 |
usb_cancel_packet(&p->packet); |
|
| 763 |
usb_packet_unmap(&p->packet, &p->sgl); |
|
| 764 |
qemu_sglist_destroy(&p->sgl); |
|
| 765 |
} |
|
| 766 | 766 |
QTAILQ_REMOVE(&p->queue->packets, p, next); |
| 767 | 767 |
usb_packet_cleanup(&p->packet); |
| 768 | 768 |
g_free(p); |
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