dwc3: Fix USB TRB ring initialization in BAM2BAM case

With unexpected TRB ring initialization USB BAM2BAM functionality
stalls. Hence use trb_enqueue as index to get TRB from TRB pool
to initialize TRB ring for BAM2BAM case.

CRs-Fixed: 2064160
Change-Id: I1cfbb9985fa5c9f1c56f2636e0e2bf7e7f3bec73
Signed-off-by: Mayank Rana <mrana@codeaurora.org>
3 files changed