Dne Čt 20. května 2010 10:48:51 Tejun Heo napsal(a): > 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. That'd make sense. -- 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
