DMA reads from the data buffer register must be offset by 0x2000
according to the hardware documentation.
Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
drivers/mmc/host/tmio_mmc_dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
index eb8f1d5..4da7be1 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -312,7 +312,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host,
struct tmio_mmc_data *pdat
if (pdata->dma->chan_priv_rx)
cfg.slave_id = pdata->dma->slave_id_rx;
cfg.direction = DMA_DEV_TO_MEM;
- cfg.src_addr = cfg.dst_addr;
+ cfg.src_addr = cfg.dst_addr + 0x2000;
cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
cfg.dst_addr = 0;
ret = dmaengine_slave_config(host->chan_rx, &cfg);
--
1.8.5.5
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