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Re: wifi: ath11k: allow system suspend to survive ath11k

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Len Brown <len.brown@xxxxxxxxx> wrote:

> When ath11k runs into internal errors upon suspend,
> it returns an error code to pci_pm_suspend, which
> aborts the entire system suspend.
> 
> The driver should not abort system suspend, but should
> keep its internal errors to itself, and allow the system
> to suspend.  Otherwise, a user can suspend a laptop
> by closing the lid and sealing it into a case, assuming
> that is will suspend, rather than heating up and draining
> the battery when in transit.
> 
> In practice, the ath11k device seems to have plenty of transient
> errors, and subsequent suspend cycles after this failure
> often succeed.
> 
> https://bugzilla.kernel.org/show_bug.cgi?id=216968
> 
> Fixes: d1b0c33850d29 ("ath11k: implement suspend for QCA6390 PCI devices")
> 
> Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx

Patch applied to wireless.git, thanks.

7c15430822e7 wifi: ath11k: allow system suspend to survive ath11k

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230201183201.14431-1-len.brown@xxxxxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches




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