On Tue, Aug 06, 2013 at 06:15:27PM +0800, Greg Kroah-Hartman wrote: > On Tue, Aug 06, 2013 at 12:45:42PM +0300, Pantelis Antoniou wrote: > > What would it take to move all this into driver core? > > What specifically would you move into there? A variable to hold the streaming dma_mask, so that its in struct device rather than having to be separate. Yes, we can keep the pointer in there too, because that appears to convey meaning in the kernel today - whether the device can do DMA or not. A NULL dma_mask pointer already means it can't and dma_set_mask() always fails. A non-NULL dma_mask pointer means the driver can use dma_set_mask() to set an appropriate mask. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html