Re: [REGRESSION] usb controller fails to initialize on intel s1200btl

On Thu, Jul 30, 2026 at 09:25:33PM +0800, Julian Silver wrote:
> #regzbot introduced: c0f691388992c708436ab5f6e810865be6ddf5c6
> 
> Hello,
> 
> After commit c0f69138, all usb ports on the rear panel stop working. The kernel logs show: "probe with driver ehci-pci failed with error -110". Specifying "intel_idle.max_cstate=0" can work around this issue.

Does that option work around the issue?

> Please let me know if you need any additional info or trying patches.

And that's a very old commit, odd that this just shows up now?

thanks,

greg k-h