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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: Stefan Roese <sr@denx.de> Cc: Kedareswara rao Appana <appanad@xilinx.com> Cc: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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1 changed files with 0 additions and 3 deletions
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@ -794,9 +794,6 @@ static struct dma_async_tx_descriptor *zynqmp_dma_prep_memcpy(
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chan = to_chan(dchan);
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chan = to_chan(dchan);
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if (len > ZYNQMP_DMA_MAX_TRANS_LEN)
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return NULL;
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desc_cnt = DIV_ROUND_UP(len, ZYNQMP_DMA_MAX_TRANS_LEN);
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desc_cnt = DIV_ROUND_UP(len, ZYNQMP_DMA_MAX_TRANS_LEN);
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spin_lock_bh(&chan->lock);
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spin_lock_bh(&chan->lock);
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