On Thu, Jun 22, 2017 at 01:24:28PM +0200, Lukas Wunner wrote: > On Thu, Jun 22, 2017 at 01:04:22PM +0300, Mika Westerberg wrote: > > On Thu, Jun 22, 2017 at 11:54:39AM +0200, Lukas Wunner wrote: > > > It would be good to be able to google for this message to detect if there > > > are ever Macs out there which return something different than "3" to this > > > _DSM call. How about KERN_WARN or KERN_INFO? > > Well, this is something the user might see and then gets confused on the > > grounds: is my machine somehow broken? > And indeed it might be: Conceivably, Apple may change the format of the > properties and then once again the SPI slave won't be able to initialize. > In that case it seems beneficial to provide a clue as to the cause in dmesg. This seems especially important when we're working with a reverse engineered binding.
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