2012-10-28 18:05:07 +00:00
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From 35fe185a5455160db638820211bad5aed45a669f Mon Sep 17 00:00:00 2001
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2012-09-07 15:20:05 +00:00
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From: Hans de Goede <hdegoede@redhat.com>
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Date: Thu, 30 Aug 2012 15:00:33 +0200
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2012-10-28 18:05:07 +00:00
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Subject: [PATCH] ehci: Properly cleanup packets on cancel
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2012-09-07 15:20:05 +00:00
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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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2012-10-28 18:05:07 +00:00
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(cherry picked from commit 0e7953525f52aa6c098dc0c1ce0b4a80ce82da45)
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Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
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2012-09-07 15:20:05 +00:00
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---
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hw/usb/hcd-ehci.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
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index 78a248f..4fe85c8 100644
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--- a/hw/usb/hcd-ehci.c
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+++ b/hw/usb/hcd-ehci.c
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@@ -747,6 +747,8 @@ static void ehci_free_packet(EHCIPacket *p)
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trace_usb_ehci_packet_action(p->queue, p, "free");
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if (p->async == EHCI_ASYNC_INFLIGHT) {
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usb_cancel_packet(&p->packet);
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+ usb_packet_unmap(&p->packet, &p->sgl);
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+ qemu_sglist_destroy(&p->sgl);
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}
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QTAILQ_REMOVE(&p->queue->packets, p, next);
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usb_packet_cleanup(&p->packet);
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