"T Krishnamoorthy, Balaji" <balajitk@xxxxxx> writes: > On Tue, Jun 28, 2011 at 10:52 PM, Paul Walmsley <paul@xxxxxxxxx> wrote: >> (cc'ing Adrian also) >> >> Hi Balaji >> >> On Wed, 22 Jun 2011, Balaji T K wrote: >> >>> Use runtime autosuspend APIs to enable auto suspend delay >> >> Does this really need to use runtime autosuspend? Seems to me that since >> PM runtime is just controlling the MMC IP blocks and not the regulators in >> this instance, this could simply use pm_runtime_put*() and just avoid the >> extra power wastage and complexity involved in autosuspend. >> > > I have seen some instabilities if delay is very less, on some production boards. > The previous implementation used 100ms delay before disabling the clocks. And your new one is using 50ms. How did this value come about? As Paul mentioned, the timeout value here is probably usecase depeend Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
