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authorHans de Goede <hdegoede@redhat.com>2012-03-02 21:27:13 +0100
committerGerd Hoffmann <kraxel@redhat.com>2012-03-07 12:28:03 +0100
commite850c2b45306b59d179c4df93d91edc1c3c45106 (patch)
tree6a7115a9ffe786df354a1d2063438bf15f691afa /hw
parent4be23939ab0d7019c7e59a37485b416fbbf0f073 (diff)
usb-ehci: Rip the queues when the async or period schedule is halted
Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/usb-ehci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c
index b349003d17..d386b8407d 100644
--- a/hw/usb-ehci.c
+++ b/hw/usb-ehci.c
@@ -1076,7 +1076,8 @@ static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
if (!(val & USBCMD_RUNSTOP) && (s->usbcmd & USBCMD_RUNSTOP)) {
qemu_del_timer(s->frame_timer);
- // TODO - should finish out some stuff before setting halt
+ ehci_queues_rip_all(s, 0);
+ ehci_queues_rip_all(s, 1);
ehci_set_usbsts(s, USBSTS_HALT);
}
@@ -2088,6 +2089,7 @@ static void ehci_advance_async_state(EHCIState *ehci)
case EST_ACTIVE:
if ( !(ehci->usbcmd & USBCMD_ASE)) {
+ ehci_queues_rip_all(ehci, async);
ehci_clear_usbsts(ehci, USBSTS_ASS);
ehci_set_state(ehci, async, EST_INACTIVE);
break;
@@ -2148,6 +2150,7 @@ static void ehci_advance_periodic_state(EHCIState *ehci)
case EST_ACTIVE:
if ( !(ehci->frindex & 7) && !(ehci->usbcmd & USBCMD_PSE)) {
+ ehci_queues_rip_all(ehci, async);
ehci_clear_usbsts(ehci, USBSTS_PSS);
ehci_set_state(ehci, async, EST_INACTIVE);
break;