From: Mugunthan V N <mugunthanvnm@xxxxxx>
Date: Wed, 27 Mar 2013 15:28:07 +0530
> @@ -179,7 +179,7 @@ cpdma_desc_pool_create(struct device *dev, u32 phys, u32 hw_addr,
> } else {
> pool->cpumap = dma_alloc_coherent(dev, size, &pool->phys,
> GFP_KERNEL);
> - pool->iomap = pool->cpumap;
> + pool->iomap = (void __iomem *) pool->cpumap;
This is bogus.
Either a pointer is to RAM, or it's an IOMEM pointer. It cannot be both.
This indicates that pool->iomap's usage in this scenerio is not correct
at all.
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