On Wed, 27 Jun 2007 03:35:26 -0400 Jeff Garzik <jeff@xxxxxxxxxx> wrote: > + /* Don't allow DMA if it isn't multiple of 16 bytes. Quite a > + * few ATAPI devices choke on such DMA requests. > + */ > + if (unlikely(qc->nbytes & 15)) > + return 1; It might be worth emitting a diagnostic when this happens. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
