[Qemu-commits] [COMMIT c8075ac] Register usb-uhci reset function.

[Anthony Liguori]

From: Gleb Natapov <address@hidden>

The device is not reset on system reset currently.
Without this patch RHEL4.8 hangs after reboot if -usbdevice table
is in use.

Signed-off-by: Gleb Natapov <address@hidden>

diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index 00e740b..ea83bdc 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -319,8 +319,9 @@ static void uhci_update_irq(UHCIState *s)
     qemu_set_irq(s->dev.irq[3], level);
 }
 
-static void uhci_reset(UHCIState *s)
+static void uhci_reset(void *opaque)
 {
+    UHCIState *s = opaque;
     uint8_t *pci_conf;
     int i;
     UHCIPort *port;
@@ -1093,6 +1094,7 @@ void usb_uhci_piix3_init(PCIBus *bus, int devfn)
     }
     s->frame_timer = qemu_new_timer(vm_clock, uhci_frame_timer, s);
 
+    qemu_register_reset(uhci_reset, 0, s);
     uhci_reset(s);
 
     /* Use region 4 for consistency with real hardware.  BSD guests seem
@@ -1127,6 +1129,7 @@ void usb_uhci_piix4_init(PCIBus *bus, int devfn)
     }
     s->frame_timer = qemu_new_timer(vm_clock, uhci_frame_timer, s);
 
+    qemu_register_reset(uhci_reset, 0, s);
     uhci_reset(s);
 
     /* Use region 4 for consistency with real hardware.  BSD guests seem