On Fri, 19 Jan 2007, - Reyneke wrote: > Here are a few things to check: > > 1. Your memory destination and source addresses are contiguous. You can get > this using something like: > > mem = (void*)__get_free_pages(GFP_KERNEL | GFP_DMA, get_order(size)); > > 2. Your source and dest addresses are _bus_ addresses. You can get these by: > > source = virt_to_bus((u32 *)mem);
The above contradicts an email by Ben H back on 22 Dec: <http://ozlabs.org/pipermail/linuxppc-embedded/2006-December/025546.html> But I don't know enough to resolve the conflict... Tom -- /"\ ASCII Ribbon Campaign | \ / | Email to user 'CTZ001' X Against HTML | at 'email.mot.com' / \ in e-mail & news | _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
