diff --git a/drivers/dma/fsl-edma-v3.c b/drivers/dma/fsl-edma-v3.c index 6e7c5030abf68c84fe05a53c038f33bc466ba33f..7f5e37c7190dcba2988c6a2e7ddddf7e3a9d734a 100644 --- a/drivers/dma/fsl-edma-v3.c +++ b/drivers/dma/fsl-edma-v3.c @@ -1,7 +1,7 @@ /* * drivers/dma/fsl-edma3-v3.c * - * Copyright 2017 NXP . + * Copyright 2017-2018 NXP . * * Driver for the Freescale eDMA engine v3. This driver based on fsl-edma3.c * but changed to meet the IP change on i.MX8QM: every dma channel is specific @@ -451,9 +451,7 @@ static void fsl_edma3_set_tcd_regs(struct fsl_edma3_chan *fsl_chan, writel(le32_to_cpu(tcd->dlast_sga), addr + EDMA_TCD_DLAST_SGA); /* Must clear CHa_CSR[DONE] bit before enable TCDa_CSR[ESG] */ - if ((EDMA_TCD_CSR_E_SG | le16_to_cpu(tcd->csr)) && - EDMA_CH_CSR_DONE | readl(addr + EDMA_CH_CSR)) - writel(EDMA_CH_CSR_DONE, addr + EDMA_CH_CSR); + writel(readl(addr + EDMA_CH_CSR), addr + EDMA_CH_CSR); writew(le16_to_cpu(tcd->csr), addr + EDMA_TCD_CSR); }