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initial transfer failed in open() shouldn't cause the driver open to fail.

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hathach
2020-05-28 13:48:02 +07:00
parent c1db36a15c
commit 10cd3f24bf
6 changed files with 32 additions and 12 deletions
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6
src/class/msc/msc_device.c
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@@ -174,7 +174,11 @@ uint16_t mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
TU_ASSERT( usbd_open_edpt_pair(rhport, tu_desc_next(itf_desc), 2, TUSB_XFER_BULK, &p_msc->ep_out, &p_msc->ep_in), 0 );
// Prepare for Command Block Wrapper
TU_ASSERT( usbd_edpt_xfer(rhport, p_msc->ep_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cbw_t)), 0 );
if ( !usbd_edpt_xfer(rhport, p_msc->ep_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cbw_t)) )
{
TU_LOG1_FAILED();
TU_BREAKPOINT();
}
return _MSC_DRIVER_LEN;
}