On Fri, Feb 26, 2010 at 9:06 PM, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > > 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 Does actually enabling mmiotrace fix it for you too? > -- > 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 > -- Vista: [V]iruses, [I]ntruders, [S]pyware, [T]rojans and [A]dware. :-) -- 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
