diff options
Diffstat (limited to 'drivers/dma/imx-sdma.c')
| -rw-r--r-- | drivers/dma/imx-sdma.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index fc8bc80617d8..8fb0cd293b54 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1913,11 +1913,16 @@ disable_clk_ipg: static bool sdma_filter_fn(struct dma_chan *chan, void *fn_param) { struct sdma_channel *sdmac = to_sdma_chan(chan); + struct sdma_engine *sdma = sdmac->sdma; struct imx_dma_data *data = fn_param; if (!imx_dma_is_general_purpose(chan)) return false; + /* return false if it's not the right device */ + if (sdma->dev->of_node != data->of_node) + return false; + sdmac->data = *data; chan->private = &sdmac->data; @@ -1945,6 +1950,7 @@ static struct dma_chan *sdma_xlate(struct of_phandle_args *dma_spec, * be set to sdmac->event_id1. */ data.dma_request2 = 0; + data.of_node = ofdma->of_node; return dma_request_channel(mask, sdma_filter_fn, &data); } |