[PATCH] nvme-pci: Force NVME_QUIRK_SIMPLE_SUSPEND on Qualcomm hosts

Keith Busch kbusch at kernel.org
Fri Oct 25 09:12:21 PDT 2024


On Thu, Oct 24, 2024 at 07:33:07PM +0200, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
> 
> The Qualcomm SC8280XP SoC requires that all PCIe hosts are powered down
> before the platform can reach S3-like sleep states. This is very much
> similar in nature to the issue described in [1].

The "SIMPLE" quirk is only supposed to affect kernel managed runtime
suspend states, s2idle or s0ix. Shouldn't s3 already be using the simple
suspend?



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