Hi Vinod, Following up on this one-line fix. The bug is still present in linux-next as of next-20260521 at drivers/dma/switchtec_dma.c:1102 — FIELD_GET extracts a zero from the 9-bit thresh value against the bits 23-31 mask, so the SE threshold field is never actually written. Original posting: https://lore.kernel.org/dmaengine/20260317083252.13224-1-devnexen@gmail.com/ Thanks, David