diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c index 99ddb6e6da34..4b2757c1eda2 100644 --- a/drivers/dma/dw-edma/dw-edma-pcie.c +++ b/drivers/dma/dw-edma/dw-edma-pcie.c @@ -89,6 +89,7 @@ struct dw_edma_pcie_match_data { }; #define DW_EDMA_PCIE_F_DEVMEM_PHYS_OFF BIT(0) +#define DW_EDMA_PCIE_F_REG_OFFSET BIT(1) static const struct dw_edma_pcie_data snps_edda_data = { /* eDMA registers location */ @@ -464,6 +465,8 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev, chip->reg_base = pcim_iomap_table(pdev)[dma_data->rg.bar]; if (!chip->reg_base) return -ENOMEM; + if (match->flags & DW_EDMA_PCIE_F_REG_OFFSET) + chip->reg_base += dma_data->rg.off; for (i = 0; i < chip->ll_wr_cnt && !dma_data->cfg_non_ll; i++) { struct dw_edma_region *ll_region = &chip->ll_region_wr[i];