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authorGerd Hoffmann <kraxel@redhat.com>2012-11-15 16:11:49 +0100
committerGerd Hoffmann <kraxel@redhat.com>2012-11-16 11:27:32 +0100
commit71e0aa3930e7ac2e039b175ffad222e3dc5b1813 (patch)
tree5cbd3a2b7e6ae773d6cc766733648df8b56bff67 /hw/usb/host-linux.c
parent8c908fca584dbf47094b63f132bb49b82eaa3e19 (diff)
downloadfocaccia-qemu-71e0aa3930e7ac2e039b175ffad222e3dc5b1813.tar.gz
focaccia-qemu-71e0aa3930e7ac2e039b175ffad222e3dc5b1813.zip
usb-host: fix splitted transfers
USBPacket->actual_length wasn't updated correctly for USBPackets
splitted into multiple urbs.  Fix it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/host-linux.c')
-rw-r--r--hw/usb/host-linux.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c
index e3d394fcef..aa77b7704d 100644
--- a/hw/usb/host-linux.c
+++ b/hw/usb/host-linux.c
@@ -366,8 +366,11 @@ static void async_complete(void *opaque)
         if (p) {
             switch (aurb->urb.status) {
             case 0:
-                p->actual_length = aurb->urb.actual_length;
-                p->status = USB_RET_SUCCESS; /* Clear previous ASYNC status */
+                p->actual_length += aurb->urb.actual_length;
+                if (!aurb->more) {
+                    /* Clear previous ASYNC status */
+                    p->status = USB_RET_SUCCESS;
+                }
                 break;
 
             case -EPIPE: