On Thu, Jul 5, 2012 at 11:39 PM, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote: > Oh, that explains the extra flag there, I pretty much thought it was > useless. I guess that could be useful for when you ship some device with > builtin wireless but allow plugging in other wireless? That, but also it means there are two hops for a device to use the cell base station hint: onus option, and then the feature flag, which could be wrapped itself around a driver specific kconfig option. Reason for the feature flag is devices may need a firmware update in order for them to work properly. As for the onus and the cell base station hint though, it is true though that the onus option would alone enable the core cell base station hints, so the onus option itself would be flipping a switch for a feature. I could extend the patch to include a core specific base station hint kconfig option, because as you say there is no specific switch to select the feature right now for the core. That would mean at most 3 options that would need to be enabled for the feature for a specific device. Thoughts ? Luis -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html