On 05/18/2010 12:53 AM, Marek Vasut wrote: > 4766 /** > 4767 * atapi_check_dma - Check whether ATAPI DMA can be supported > 4768 * @qc: Metadata associated with taskfile to check > 4769 * > 4770 * Allow low-level driver to filter ATA PACKET commands, returning > 4771 * a status indicating whether or not it is OK to use DMA for the > 4772 * supplied PACKET command. > 4773 * > 4774 * LOCKING: > 4775 * spin_lock_irqsave(host lock) > 4776 * > 4777 * RETURNS: 0 when ATAPI DMA can be used > 4778 * nonzero otherwise > 4779 */ > > this is from libata-core.c FYI and -EOPNOTSUPP is non-zero. Argh... that method needs to be changed to return bool. -- tejun -- 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
