When the guest goes suspend the uhci controller while there are
pending resume requests on the ports go signal global resume
instantly.
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
hw/usb/hcd-uhci.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 066072e..b93d3ae 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -189,6 +189,7 @@ typedef struct UHCI_QH {
static void uhci_async_cancel(UHCIAsync *async);
static void uhci_queue_fill(UHCIQueue *q, UHCI_TD *td);
+static void uhci_resume(void *opaque);
static inline int32_t uhci_queue_token(UHCI_TD *td)
{
@@ -498,6 +499,12 @@ static void uhci_port_write(void *opaque, hwaddr addr,
return;
}
s->cmd = val;
+ if (val & UHCI_CMD_EGSM) {
+ if ((s->ports[0].ctrl & UHCI_PORT_RD) ||
+ (s->ports[1].ctrl & UHCI_PORT_RD)) {
+ uhci_resume(s);
+ }
+ }
break;
case 0x02:
s->status &= ~val;
--
1.7.9.7
