diff options
Diffstat (limited to 'drivers/dma/dma-uclass.c')
| -rw-r--r-- | drivers/dma/dma-uclass.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/dma/dma-uclass.c b/drivers/dma/dma-uclass.c index 0ff56f7..5598bca 100644 --- a/drivers/dma/dma-uclass.c +++ b/drivers/dma/dma-uclass.c @@ -187,6 +187,18 @@ int dma_send(struct dma *dma, void *src, size_t len, void *metadata) return ops->send(dma, src, len, metadata); } + +int dma_get_cfg(struct dma *dma, u32 cfg_id, void **cfg_data) +{ + struct dma_ops *ops = dma_dev_ops(dma->dev); + + debug("%s(dma=%p)\n", __func__, dma); + + if (!ops->get_cfg) + return -ENOSYS; + + return ops->get_cfg(dma, cfg_id, cfg_data); +} #endif /* CONFIG_DMA_CHANNELS */ int dma_get_device(u32 transfer_type, struct udevice **devp) |