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-rw-r--r--hw/usb/hcd-ehci.c4
-rw-r--r--hw/usb/host-linux.c9
2 files changed, 11 insertions, 2 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 4ff4d40a8c..e759c996ce 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -1091,8 +1091,8 @@ static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
         break;
 
     case USBSTS:
-        val &= USBSTS_RO_MASK;              // bits 6 thru 31 are RO
-        ehci_clear_usbsts(s, val);          // bits 0 thru 5 are R/WC
+        val &= USBSTS_RO_MASK;              // bits 6 through 31 are RO
+        ehci_clear_usbsts(s, val);          // bits 0 through 5 are R/WC
         val = s->usbsts;
         ehci_set_interrupt(s, 0);
         break;
diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c
index 048f8ffa8b..a95b0eda55 100644
--- a/hw/usb/host-linux.c
+++ b/hw/usb/host-linux.c
@@ -1058,6 +1058,15 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
         ret = usb_host_set_interface(s, index, value);
         trace_usb_host_req_emulated(s->bus_num, s->addr, p, ret);
         return ret;
+
+    case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
+        if (value == 0) { /* clear halt */
+            int pid = (index & USB_DIR_IN) ? USB_TOKEN_IN : USB_TOKEN_OUT;
+            ioctl(s->fd, USBDEVFS_CLEAR_HALT, &index);
+            clear_halt(s, pid, index & 0x0f);
+            trace_usb_host_req_emulated(s->bus_num, s->addr, p, 0);
+            return 0;
+        }
     }
 
     /* The rest are asynchronous */