Re: EHCI and MUSB do not discover devices without CONFIG_PM

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On Mon, Nov 27, 2017 at 11:08:33PM +0100, Ladislav Michl wrote:
> Hi there,
> 
> USB hosts do not discover any connected device on OMAP3 based board
> with CONFIG_PM=n. Just enabling this option is enough to restore working
> behaviour. Nothing unusual in log. Tested 4.14.2 and 4.15-rc1. I know
> a lot of stuff depends on CONFIG_PM, but is this expected behaviour?
> Neither EHCI nor MUSB is working without CONFIG_PM.

What bus type is your controllers on?  PCI?  platform?  Something else?

And yes, perhaps this is to be expected, why would you not want
CONFIG_PM to be enabled?  :)

thanks,

greg k-h
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