[Xen-changelog] [qemu-upstream-unstable] ehci: save device pointer in EHCIState

[patchbot@xxxxxxx]

commit b6d163fdd8131285a01fe46e6afdba727e4df9ca
Author:     Gerd Hoffmann <kraxel@xxxxxxxxxx>
AuthorDate: Mon Sep 9 10:18:17 2013 +0200
Commit:     Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
CommitDate: Tue Sep 24 22:45:32 2013 -0500

    ehci: save device pointer in EHCIState
    
    We'll need a pointer to the actual pci/sysbus device,
    stick a pointer to it into the EHCIState struct.
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1005495
    
    Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
    (cherry picked from commit adbecc89731cf3e0ae656d50ea9fa58c589c4bdc)
    
    Signed-off-by: Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
---
 hw/usb/hcd-ehci.c |    7 +++----
 hw/usb/hcd-ehci.h |    1 +
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 010a0d0..e9fb20c 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -1241,13 +1241,11 @@ static int ehci_init_transfer(EHCIPacket *p)
 {
     uint32_t cpage, offset, bytes, plen;
     dma_addr_t page;
-    USBBus *bus = &p->queue->ehci->bus;
-    BusState *qbus = BUS(bus);
 
     cpage  = get_field(p->qtd.token, QTD_TOKEN_CPAGE);
     bytes  = get_field(p->qtd.token, QTD_TOKEN_TBYTES);
     offset = p->qtd.bufptr[0] & ~QTD_BUFPTR_MASK;
-    qemu_sglist_init(&p->sgl, qbus->parent, 5, p->queue->ehci->as);
+    qemu_sglist_init(&p->sgl, p->queue->ehci->device, 5, p->queue->ehci->as);
 
     while (bytes > 0) {
         if (cpage > 4) {
@@ -1486,7 +1484,7 @@ static int ehci_process_itd(EHCIState *ehci,
                 return -1;
             }
 
-            qemu_sglist_init(&ehci->isgl, DEVICE(ehci), 2, ehci->as);
+            qemu_sglist_init(&ehci->isgl, ehci->device, 2, ehci->as);
             if (off + len > 4096) {
                 /* transfer crosses page border */
                 uint32_t len2 = off + len - 4096;
@@ -2529,6 +2527,7 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev, 
Error **errp)
 
     s->frame_timer = qemu_new_timer_ns(vm_clock, ehci_frame_timer, s);
     s->async_bh = qemu_bh_new(ehci_frame_timer, s);
+    s->device = dev;
 
     qemu_register_reset(ehci_reset, s);
     qemu_add_vm_change_state_handler(usb_ehci_vm_state_change, s);
diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h
index 15a28e8..065c9fa 100644
--- a/hw/usb/hcd-ehci.h
+++ b/hw/usb/hcd-ehci.h
@@ -255,6 +255,7 @@ typedef QTAILQ_HEAD(EHCIQueueHead, EHCIQueue) EHCIQueueHead;
 
 struct EHCIState {
     USBBus bus;
+    DeviceState *device;
     qemu_irq irq;
     MemoryRegion mem;
     AddressSpace *as;
--
generated by git-patchbot for /home/xen/git/qemu-upstream-unstable.git

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