Merge remote-tracking branch 'kraxel/usb.59' into staging

[qemu.git] / hw / usb / hcd-uhci.c

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 9871e24f50acda49e24640f179068ad237979505..1ace2a41da679705ba8fc949e606267e74cc677f 100644 (file)
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -292,10 +292,10 @@ static void uhci_async_cancel_device(UHCIState *s, USBDevice *dev)
 
 static void uhci_async_cancel_all(UHCIState *s)
 {
-    UHCIQueue *queue;
+    UHCIQueue *queue, *nq;
     UHCIAsync *curr, *n;
 
-    QTAILQ_FOREACH(queue, &s->queues, next) {
+    QTAILQ_FOREACH_SAFE(queue, &s->queues, next, nq) {
         QTAILQ_FOREACH_SAFE(curr, &queue->asyncs, next, n) {
             uhci_async_unlink(curr);
             uhci_async_cancel(curr);
@@ -388,11 +388,23 @@ static const VMStateDescription vmstate_uhci_port = {
     }
 };
 
+static int uhci_post_load(void *opaque, int version_id)
+{
+    UHCIState *s = opaque;
+
+    if (version_id < 2) {
+        s->expire_time = qemu_get_clock_ns(vm_clock) +
+            (get_ticks_per_sec() / FRAME_TIMER_FREQ);
+    }
+    return 0;
+}
+
 static const VMStateDescription vmstate_uhci = {
     .name = "uhci",
     .version_id = 2,
     .minimum_version_id = 1,
     .minimum_version_id_old = 1,
+    .post_load = uhci_post_load,
     .fields      = (VMStateField []) {
         VMSTATE_PCI_DEVICE(dev, UHCIState),
         VMSTATE_UINT8_EQUAL(num_ports_vmstate, UHCIState),
@@ -871,7 +883,7 @@ static int uhci_handle_td(UHCIState *s, uint32_t addr, UHCI_TD *td,
 
 done:
     len = uhci_complete_td(s, td, async, int_mask);
-    usb_packet_unmap(&async->packet);
+    usb_packet_unmap(&async->packet, &async->sgl);
     uhci_async_free(async);
     return len;
 }
@@ -1257,12 +1269,11 @@ static int usb_uhci_vt82c686b_initfn(PCIDevice *dev)
     return usb_uhci_common_initfn(dev);
 }
 
-static int usb_uhci_exit(PCIDevice *dev)
+static void usb_uhci_exit(PCIDevice *dev)
 {
     UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
 
     memory_region_destroy(&s->io_bar);
-    return 0;
 }
 
 static Property uhci_properties[] = {