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Merge pull request #1474 from uestczyh222/master 

[Components][USB]fix device ep write 1bytes on hs
This commit is contained in:
Bernard Xiong 2018-05-28 12:12:37 +08:00 committed by GitHub
parent 2157523be0 178fce54bd
commit f29cc0dba4
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1 changed files with 2 additions and 1 deletions
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3
components/drivers/usb/usbdevice/core/core.c
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@ -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;
}