linux-kernel - Re: [PATCH ath-next v3 0/6] wifi: ath11k: bring hibernation support back

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Message-Id: <174345761819.1161294.6011866628558951179.b4-ty@oss.qualcomm.com>
Date: Mon, 31 Mar 2025 14:46:58 -0700
From: Jeff Johnson <jeff.johnson@....qualcomm.com>
To: Johannes Berg <johannes@...solutions.net>,
        Jeff Johnson <jjohnson@...nel.org>,
        Baochen Qiang <quic_bqiang@...cinc.com>
Cc: linux-wireless@...r.kernel.org, ath11k@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Muhammad Usama Anjum <usama.anjum@...labora.com>,
        Takashi Iwai <tiwai@...e.de>
Subject: Re: [PATCH ath-next v3 0/6] wifi: ath11k: bring hibernation
 support back


On Fri, 28 Mar 2025 13:32:23 +0800, Baochen Qiang wrote:
> To handle the Lenovo unexpected wakeup issue [1], previously we revert
> commit 166a490f59ac ("wifi: ath11k: support hibernation"). However we
> need to bring it back, of course with additional changes such that Lenovo
> machines would not break.
> 
> For suspend (S3), as those machines work well in WoWLAN mode, the thought
> here is that we put WLAN target into WoWLAN mode on those machines while
> into non-WoWLAN mode (which is done in the reverted commit) on other
> machines. This requires us to identify Lenovo machines from others. For
> that purpose, read machine info from DMI interface, match it against all
> known affected machines. If there is a match, choose WoWLAN suspend mode,
> else choose non-WoWLAN mode. This is done in patches [1 - 4/6]
> 
> [...]

Applied, thanks!

[1/6] wifi: ath11k: determine PM policy based on machine model
      commit: ce8669a27016354dfa8bf3c954255cb9f3583bae
[2/6] wifi: ath11k: introduce ath11k_core_continue_suspend_resume()
      commit: 3d2ce6ad9126b96a721542c6299a2f0967b5a63f
[3/6] wifi: ath11k: refactor ath11k_core_suspend/_resume()
      commit: 662cc5b92c327e94587a959d7ed75862eda4b059
[4/6] wifi: ath11k: support non-WoWLAN mode suspend as well
      commit: 88fd03cf51a7d67dac976ecce079ccfc79376966
[5/6] wifi: ath11k: choose default PM policy for hibernation
      commit: 32d93b51bc7e2e557771abe4a88da69c609e3d52
[6/6] Reapply "wifi: ath11k: restore country code during resume"
      commit: 3b199a58cc585f423a85af2e57045c9a783361bb

Best regards,
-- 
Jeff Johnson <jeff.johnson@....qualcomm.com>