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[Components][USB]fix device ep write 1bytes on hs

zyh 7 years ago
parent
commit
178fce54bd
1 changed files with 2 additions and 1 deletions
  1. 2 1
      components/drivers/usb/usbdevice/core/core.c

+ 2 - 1
components/drivers/usb/usbdevice/core/core.c

@@ -955,6 +955,7 @@ static rt_size_t rt_usbd_ep_write(udevice_t device, uep_t ep, void *buffer, rt_s
     RT_ASSERT(device->dcd != RT_NULL);
     RT_ASSERT(ep != RT_NULL);    
 
+    rt_enter_critical();
     maxpacket = EP_MAXPACKET(ep);
     if(ep->request.remain_size >= maxpacket)
     {
@@ -968,7 +969,7 @@ static rt_size_t rt_usbd_ep_write(udevice_t device, uep_t ep, void *buffer, rt_s
             ep->request.remain_size);
         ep->request.remain_size = 0;
     }
-
+    rt_exit_critical();
     return size;
 }