Hi Peter, > Yes, I agree with that analysis. All mux actions eventually end up with Good! > an __i2c_transfer() call on the relevant root adapter. Hmm, but not *all* > calls. How about SMBus adapters? Should there not be a similar WARN_ON > in __i2c_smbus_xfer? Yes, there should. Yeah, that's what I like about our way of hacking; I somewhen thought to not forget about SMBus, nevertheless forgot about it again, and then there is someone else to remind me \o/ Thanks, Wolfram
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