On Fri, 26 Feb 2010, Linus Torvalds wrote: > On Fri, 26 Feb 2010, Larry Finger wrote: > > > > Incidentally, we have learned today that the fault does not occur when running > > MMIO traces, and that it is not SMP related. > > Timing? I guess MMIO tracing will slow down the actual command setup part > a lot. Adding a "udelay(10)" to the "b43_write[16|32]()" functions doesn't make any difference on the machine I have access to, though. Ill happily test other ideas or patches. Automatically falling back to PIO makes things work, but I'd obviously _much_ rather have working DMA. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
