[PATCH] dmaengine: xilinx: xilinx_dma: Fix residue calculation for cyclic DMA

[Vinod Koul]

On Mon, 16 Mar 2026 23:18:57 +0100, Marek Vasut wrote:
> The cyclic DMA calculation is currently entirely broken and reports
> residue only for the first segment. The problem is twofold.
> 
> First, when the first descriptor finishes, it is moved from active_list
> to done_list, but it is never returned back into the active_list. The
> xilinx_dma_tx_status() expects the descriptor to be in the active_list
> to report any meaningful residue information, which never happens after
> the first descriptor finishes. Fix this up in xilinx_dma_start_transfer()
> and if the descriptor is cyclic, lift it from done_list and place it back
> into active_list list.
> 
> [...]

Applied, thanks!

[1/1] dmaengine: xilinx: xilinx_dma: Fix residue calculation for cyclic DMA
      commit: f61d145999d61948a23cd436ebbfa4c3b9ab8987

Best regards,
-- 
~Vinod