On Thursday 16 July 2009, Alessandro Rubini wrote: > > Note that this issue is unrelated to full duplex DMA support. > > Yes, that's right. But full duplex is not involved here, it's > just 2 or 3 rounds of "one byte tx then two bytes rx". Then your patch description was *seriously* misleading: > > > Since the SPI master might use DMA, tx and rx buffers must live on > > > different cache lines. ... I'll have another look at that patch to see if it could make sense after I discard the description. - dave -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
