On Wed, Jan 06, 2021 at 08:50:03AM +0100, Greg KH wrote:
quoted
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -413,6 +413,7 @@ struct dev_links_info {
* @dma_pools: Dma pools (if dma'ble device).
* @dma_mem: Internal for coherent mem override.
* @cma_area: Contiguous memory area for dma allocations
+ * @dma_io_tlb_mem: Internal for swiotlb io_tlb_mem override.
Why does this have to be added here? Shouldn't the platform-specific
code handle it instead?
The whole code added here is pretty generic. What we need to eventually
do, though is to add a separate dma_device instead of adding more and more
bloat to struct device.