On Thu, Oct 27, 2016 at 02:08:25PM -0700, John Youn wrote: > On 10/26/2016 3:57 AM, Mark Rutland wrote: > > On Tue, Oct 25, 2016 at 12:42:46PM -0700, John Youn wrote: > >> Add interrupt moderation interval binding for dwc3. > >> + - snps,imod_interval: the interrupt moderation interval. > > What is "interrupt moderation"? The cover mentions that this is to be > > used for some kind of workaround, but it's not clear to me what this is, > > and as such, whether it makes sense to describe it in this manner. > > > > Interrupt moderation throttles the interrupt rate to be no faster than > a specified interval. It's an optional feature of the controller. Ok. > This series implements the feature and enables it as a workaround for > a particular version of the controller. ... as a workaround for *what*? Is there a bug in that IP version, or an integration issue? Does the problem vary per-board? Generally, if there's a problem that needs to be worked around, we describe the problem in the DT (perhaps implicitly in the compatible string), and then the kernel chooses the workaround. Thanks, Mark. -- 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
