diff options
Diffstat (limited to 'tinyusb/class/msc_device.c')
| -rw-r--r-- | tinyusb/class/msc_device.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tinyusb/class/msc_device.c b/tinyusb/class/msc_device.c index 6fc36fc03..f69907503 100644 --- a/tinyusb/class/msc_device.c +++ b/tinyusb/class/msc_device.c @@ -158,7 +158,7 @@ static bool read10_write10_data_xfer(mscd_interface_t* p_msc) if ( 0 == xferred_block )
{ // xferred_block is zero will cause pipe is stalled & status in CSW set to failed
- p_csw->data_residue = __n2be(p_cbw->xfer_bytes);
+ p_csw->data_residue = p_cbw->xfer_bytes;
p_csw->status = MSC_CSW_STATUS_FAILED;
(void) dcd_pipe_stall(edpt_hdl);
@@ -239,6 +239,7 @@ tusb_error_t mscd_xfer_cb(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32 }
//------------- Status Phase -------------//
+ // Either bulk in & out can be stalled in the data phase, dcd must make sure these queued transfer will be resumed after host clear stall
if (!is_waiting_read10_write10)
{
ASSERT_STATUS( dcd_pipe_xfer( p_msc->edpt_in , p_csw, sizeof(msc_cmd_status_wrapper_t), true) ); // need to be true for dcd to clean up qtd !!
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