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Diffstat (limited to 'hw/usb/hcd-uhci.c')
-rw-r--r--hw/usb/hcd-uhci.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 066072eb3f..ac8283313e 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;
@@ -1315,6 +1322,7 @@ static void uhci_class_init(ObjectClass *klass, void *data)
k->no_hotplug = 1;
dc->vmsd = &vmstate_uhci;
dc->props = uhci_properties;
+ set_bit(DEVICE_CATEGORY_USB, dc->categories);
u->info = *info;
}