diff options
| -rw-r--r-- | include/linux/dmaengine.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 1f9e642c66ad..3d291f59acd8 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -307,7 +307,9 @@ enum dma_slave_buswidth { * struct dma_slave_config - dma slave channel runtime config * @direction: whether the data shall go in or out on this slave * channel, right now. DMA_MEM_TO_DEV and DMA_DEV_TO_MEM are - * legal values. + * legal values. DEPRECATED, drivers should use the direction argument + * to the device_prep_slave_sg and device_prep_dma_cyclic functions or + * the dir field in the dma_interleaved_template structure. * @src_addr: this is the physical address where DMA slave data * should be read (RX), if the source is memory this argument is * ignored. |