Possible nvme regression in 6.4.11

[Genes Lists]

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> I think maybe it is a system power saving issue....
> In the past if the BIOS(config space) not set L1-substate, our driver will keep drive low CLKREQ# when HOST want to enter power saving state that make whole system not enter the power saving state.
> But this patch we release the CLKREQ# to HOST, make whole system can enter power saving state success when the HOST want to enter the power saving state, but I don't  know why your system can not wake out success from power saving stat on the platform
> 
> Ricky
>      

Hi

    Thanks for continuing to look into this. Can you share your thoughts 
on best way to proceed going forward - do you plan to revert or 
something else?

thanks

gene