Messages in this thread | | | Date | Sat, 5 Oct 2013 11:31:06 +0100 | From | Mark Brown <> | Subject | Re: [PATCH v4] i2c: enable runtime PM for I2C adapter devices enumerated from ACPI |
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On Sat, Oct 05, 2013 at 11:09:01AM +0300, Mika Westerberg wrote:
> It looks like Windows actually powers the I2C controller off independently > of the I2C client power state. We should probably do the same in Linux even > though it is not following what the ACPI spec says (but makes sense with > serial buses like I2C and SPI).
Sounds like it's probably worth going to the effort of getting the spec amended... [unhandled content-type:application/pgp-signature] | |