Commit 38d1b9a7 authored Nov 05, 2018 by Liam Mark

ion: Support CMA heap with dma region using size property



Add support in the ION CMA heap to use a dma memory region configured
using the size property. This allows ION clients such as QSEECOM to use
a memory carveout which isn't hard coded at a fixed location.

Change-Id: Ic209e32b00a5005d5ccc00a48bd83e73a4c86b80
Signed-off-by: Liam Mark <lmark@codeaurora.org>

parent 63585739

drivers/staging/android/ion/msm/msm_ion_of.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -169,6 +169,10 @@ static int msm_ion_get_heap_dt_data(struct device_node *node,
		base = cma_get_base(dev->cma_area);
		size = cma_get_size(dev->cma_area);
		ret = 0;
		} else if (dev->dma_mem) {
		base = dma_get_device_base(dev, dev->dma_mem);
		size = dma_get_size(dev->dma_mem);
		ret = 0;
		}
		} else {
		base = of_translate_address(pnode, basep);