On Tue, 8 Aug 2017 10:26:58 +0200 (CEST) Jiri Kosina <jikos@xxxxxxxxxx> wrote: > On Sun, 6 Aug 2017, Srinivas Pandruvada wrote: > > > In the reference HID sensor hub firmware all Named array enums were > > 0-based. There is no description of the default base of enums in HID > > sensor hub specification as logical minimum should have set this base > > value. > > > > Every sensor hub implemented enum as 1-based, without explicitly setting > > logical minimum to 1, because of the implementation by one of the major > > OS vendor. In Linux we used logical minimum to decide the enum base. > > > > Some sensor hub FWs already changed logical minimum from 0 to 1. We hoped > > that every other vendor will follow. But that didn't happen and we had to > > fix the report header for every sensor hub to change logical minimum to 1 > > by using .report_fixup() callback. So for every new sensor hub we had to > > modify source code by adding this quirk based on the vendor and device id. > > This is becoming a maintenance burden. > > > > This patch hardcodes the logical minimum of power and report state > > attributes to 1. In this way we can remove the existing quirks and also > > we don't have to add more quirks. > > > > Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx> > > Jonathan, are you ok with me taking this through hid.git? Thanks, > Sure, Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
