On 30/05/17 11:01, Joerg Roedel wrote: > On Wed, May 24, 2017 at 07:01:38PM +0100, Jean-Philippe Brucker wrote: >> +- ats-supported: if present, the root complex supports the Address >> + Translation Service (ATS). It is able to interpret the AT field in PCIe >> + Transaction Layer Packets, and forward Translation Completions or >> + Invalidation Requests to endpoints. >> + >> + Device drivers should not enable ATS in endpoints unless this property >> + is present. > > Device drivers should never enable ATS, this is the job of the IOMMU > driver. This should be clarified in the text. Right, I will change this. Thanks, Jean -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html