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Commit abf53902 authored by Viresh Kumar's avatar Viresh Kumar Committed by Vinod Koul
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dmaengine/dw_dmac: set residue as total len in dwc_tx_status if status is !DMA_SUCCESS



If transfer status is !=DMA_SUCCESS, return total transfer len as residue,
instead of zero.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@st.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 5fedefb8
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+5 −1
Original line number Diff line number Diff line
@@ -860,6 +860,10 @@ dwc_tx_status(struct dma_chan *chan,
		ret = dma_async_is_complete(cookie, last_complete, last_used);
	}

	if (ret != DMA_SUCCESS)
		dma_set_tx_state(txstate, last_complete, last_used,
				dwc_first_active(dwc)->len);
	else
		dma_set_tx_state(txstate, last_complete, last_used, 0);

	return ret;