Merge remote-tracking branch 'aneesh/for-upstream' into staging

[mirror_qemu.git] / hw / usb / host-linux.c

diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c
index b17e1dcb7f536023767b257bf823dfb85aa5e816..bdafb6bc87a9cd88218dcdba645c6d1a762c2326 100644 (file)
--- a/hw/usb/host-linux.c
+++ b/hw/usb/host-linux.c
@@ -366,8 +366,11 @@ static void async_complete(void *opaque)
         if (p) {
             switch (aurb->urb.status) {
             case 0:
-                p->actual_length = aurb->urb.actual_length;
-                p->status = USB_RET_SUCCESS; /* Clear previous ASYNC status */
+                p->actual_length += aurb->urb.actual_length;
+                if (!aurb->more) {
+                    /* Clear previous ASYNC status */
+                    p->status = USB_RET_SUCCESS;
+                }
                 break;
 
             case -EPIPE:
@@ -385,10 +388,12 @@ static void async_complete(void *opaque)
             }
 
             if (aurb->urb.type == USBDEVFS_URB_TYPE_CONTROL) {
-                trace_usb_host_req_complete(s->bus_num, s->addr, p, p->status);
+                trace_usb_host_req_complete(s->bus_num, s->addr, p,
+                                            p->status, aurb->urb.actual_length);
                 usb_generic_async_ctrl_complete(&s->dev, p);
             } else if (!aurb->more) {
-                trace_usb_host_req_complete(s->bus_num, s->addr, p, p->status);
+                trace_usb_host_req_complete(s->bus_num, s->addr, p,
+                                            p->status, aurb->urb.actual_length);
                 usb_packet_complete(&s->dev, p);
             }
         }
@@ -863,8 +868,9 @@ static void usb_host_handle_data(USBDevice *dev, USBPacket *p)
                             p->ep->nr, p->iov.size);
 
     if (!is_valid(s, p->pid, p->ep->nr)) {
-        trace_usb_host_req_complete(s->bus_num, s->addr, p, USB_RET_NAK);
         p->status = USB_RET_NAK;
+        trace_usb_host_req_complete(s->bus_num, s->addr, p,
+                                    p->status, p->actual_length);
         return;
     }
 
@@ -879,8 +885,9 @@ static void usb_host_handle_data(USBDevice *dev, USBPacket *p)
         ret = ioctl(s->fd, USBDEVFS_CLEAR_HALT, &arg);
         if (ret < 0) {
             perror("USBDEVFS_CLEAR_HALT");
-            trace_usb_host_req_complete(s->bus_num, s->addr, p, USB_RET_NAK);
             p->status = USB_RET_NAK;
+            trace_usb_host_req_complete(s->bus_num, s->addr, p,
+                                        p->status, p->actual_length);
             return;
         }
         clear_halt(s, p->pid, p->ep->nr);
@@ -936,15 +943,15 @@ static void usb_host_handle_data(USBDevice *dev, USBPacket *p)
 
             switch(errno) {
             case ETIMEDOUT:
-                trace_usb_host_req_complete(s->bus_num, s->addr, p,
-                                            USB_RET_NAK);
                 p->status = USB_RET_NAK;
+                trace_usb_host_req_complete(s->bus_num, s->addr, p,
+                                            p->status, p->actual_length);
                 break;
             case EPIPE:
             default:
-                trace_usb_host_req_complete(s->bus_num, s->addr, p,
-                                            USB_RET_STALL);
                 p->status = USB_RET_STALL;
+                trace_usb_host_req_complete(s->bus_num, s->addr, p,
+                                            p->status, p->actual_length);
             }
             return;
         }
@@ -1469,6 +1476,7 @@ static int usb_host_initfn(USBDevice *dev)
 {
     USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev);
 
+    dev->flags |= (1 << USB_DEV_FLAG_IS_HOST);
     dev->auto_attach = 0;
     s->fd = -1;
     s->hub_fd = -1;