On Mon, Jun 18, 2012 at 06:41:58PM +0800, Huacai Chen wrote: > Ohh, this is because Loongson-3 has a hardware bug, when the HT > controller receive a 64-bit DMA address, the high bits is lost. So set > to 32-bit DMA is just a workaround. Ok, this should definitely go into the commit message of your patch then since it explains why you need that flag set. Thanks. -- Regards/Gruss, Boris. -- 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
