[snip] >> >> Why do we need to put the sdio functions devices in DT? > > To define sdio function specific non probable info, such as oob irqs, > also see the "mmc: Add SDIO function devicetree subnode parsing" patch-set > of which I send v3 this morning.
Yes, of course - makes sense. [snip] >>>> I see these important things that follow if we decide to use runtime >>>> PM to trigger the power up/off sequence. >>>> 1) In cases of !CONFIG_PM_RUNTIME, it means the "powerup driver" once >>>> probed, will keep it's resources enabled forever. >>> >>> Ack. >> >> So, the consequence is that for CONFIG_PM_SLEEP systems not using >> CONFIG_PM_RUNTIME - we don't have a good solution. >> >> Is that acceptable? > > IMHO yes, if people want maximum power savings they should use > CONFIG_PM_RUNTIME. And since this is all for yet to be added > systems / configs I would expect CONFIG_PM_RUNTIME to be supported > there just fine. That's a valid point, but on the other hand, "old" systems could benefit from this "feature" as well, were runtime PM might not be that interesting. Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
