Messages in this thread | | | Date | Wed, 27 Jun 2007 00:38:41 -0700 | From | Andrew Morton <> | Subject | Re: [git patches] libata fixes |
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On Wed, 27 Jun 2007 03:35:26 -0400 Jeff Garzik <jeff@garzik.org> 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-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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