diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2012-08-31 10:31:54 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2012-09-11 07:42:59 +0200 |
| commit | 616789cde2a83fad5e634880fd20214f0c984fd5 (patch) | |
| tree | 59d2823bd71c768384827d0769dd3853573d86d2 | |
| parent | 4b63a0df3bda8a2c278e45d9d94d9ba6d5791d8d (diff) | |
| download | qemu-616789cde2a83fad5e634880fd20214f0c984fd5.zip qemu-616789cde2a83fad5e634880fd20214f0c984fd5.tar.gz qemu-616789cde2a83fad5e634880fd20214f0c984fd5.tar.bz2 | |
ehci: check for EHCI_ASYNC_FINISHED first in ehci_free_packet
Otherwise we'll see the packet free twice in the trace log even though
it actually happens only once.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | hw/usb/hcd-ehci.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 0a6c9ef..23221d0 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -747,12 +747,6 @@ static EHCIPacket *ehci_alloc_packet(EHCIQueue *q) static void ehci_free_packet(EHCIPacket *p) { - trace_usb_ehci_packet_action(p->queue, p, "free"); - if (p->async == EHCI_ASYNC_INFLIGHT) { - usb_cancel_packet(&p->packet); - usb_packet_unmap(&p->packet, &p->sgl); - qemu_sglist_destroy(&p->sgl); - } if (p->async == EHCI_ASYNC_FINISHED) { int state = ehci_get_state(p->queue->ehci, p->queue->async); /* This is a normal, but rare condition (cancel racing completion) */ @@ -763,6 +757,12 @@ static void ehci_free_packet(EHCIPacket *p) /* state_writeback recurses into us with async == EHCI_ASYNC_NONE!! */ return; } + trace_usb_ehci_packet_action(p->queue, p, "free"); + if (p->async == EHCI_ASYNC_INFLIGHT) { + usb_cancel_packet(&p->packet); + usb_packet_unmap(&p->packet, &p->sgl); + qemu_sglist_destroy(&p->sgl); + } QTAILQ_REMOVE(&p->queue->packets, p, next); usb_packet_cleanup(&p->packet); g_free(p); |