Re: DMA API issues
From: David Brownell
Date: Sun Jun 20 2004 - 15:17:09 EST
Jeff Garzik wrote:
2) is unneeded, as many other drivers in this same situation simply use
ioremap
But ioremap() only solves the problem of allocating virtual address
space to match this memory. It doesn't solve the problem of then
allocating/freeing such memory through dma_alloc_coherent(), so that
the drivers that need to share access to that memory can do so.
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