"Datta, Shubhrajyoti" <shubhrajyoti@xxxxxx> writes: [...] >> Subject: Re: [PATCH v6 8/8] Input: omap4 - pm runtime >> >> Abraham Arce <x0066660@xxxxxx> writes: >> >> > Enable pm runtime in driver >> >> So power is enabled on probe and cut on _remove(). Did you consider >> doing any more fine grained PM for this device? For example, cutting >> power after some inactivity timer and re-enabling on a >> keypress/interrupt? > My idea is that the clock needs to be on to get interrupts (OMAP4 the > control is at module level and ick/fclk level control is > difficult). So disabling will prevent interrupts. The keypad is in > wakeup domain which is always on. So the power impact may be minimal. > > What do you think. I think the changelog needs to be updated to describe the reasons behind the decisions made. 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
