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Commit 82474dad authored by Stefan Roese's avatar Stefan Roese Committed by Vinod Koul
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dmaengine: zynqmp_dma: Remove max len check in zynqmp_dma_prep_memcpy 



Remove check for "len > ZYNQMP_DMA_MAX_TRANS_LEN" as its not needed.
If the length is larger, the transfer is split up into multiple parts
with the max descriptor length already.

Signed-off-by: default avatarStefan Roese <sr@denx.de>
Cc: Kedareswara rao Appana <appanad@xilinx.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 65a5c3dd

drivers/dma/xilinx/zynqmp_dma.c

+0 −3
Original line number Diff line number Diff line
@@ -794,9 +794,6 @@ static struct dma_async_tx_descriptor *zynqmp_dma_prep_memcpy( 


	chan = to_chan(dchan);



	if (len > ZYNQMP_DMA_MAX_TRANS_LEN)

		return NULL;



	desc_cnt = DIV_ROUND_UP(len, ZYNQMP_DMA_MAX_TRANS_LEN);



	spin_lock_bh(&chan->lock);