[PATCH ath-next 0/5] wifi: ath11k: bring hibernation support back

[Muhammad Usama Anjum]

On 3/20/25 7:29 AM, 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.
> 
> As those machines work well in Non-WoWLAN suspend mode, the thought here
> is that we do WoWLAN suspend on Lenovo machines while do non-WoWLAN
> suspend (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.
> 
> [1] https://bugzilla.kernel.org/show_bug.cgi?id=219196
I've tested the series and it works. Feel free to add my tag to the
series. Let me know any more help with testing is required.

Tested-on: QCNFA765
WLAN.HSP.1.1-03926.13-QCAHSPSWPL_V2_SILICONZ_CE-2.52297.6

Tested-by: Muhammad Usama Anjum <usama.anjum at collabora.com>

> 
> Baochen Qiang (5):
>   wifi: ath11k: determine PM policy based on machine model
>   wifi: ath11k: introduce ath11k_core_continue_suspend_resume()
>   wifi: ath11k: refactor ath11k_core_suspend/_resume()
>   wifi: ath11k: support non-WoWLAN mode suspend as well
>   Reapply "wifi: ath11k: restore country code during resume"
> 
>  drivers/net/wireless/ath/ath11k/ahb.c  |   4 +-
>  drivers/net/wireless/ath/ath11k/core.c | 245 +++++++++++++++++++++++--
>  drivers/net/wireless/ath/ath11k/core.h |  11 ++
>  drivers/net/wireless/ath/ath11k/hif.h  |  14 +-
>  drivers/net/wireless/ath/ath11k/mhi.c  |  14 +-
>  drivers/net/wireless/ath/ath11k/mhi.h  |   5 +-
>  drivers/net/wireless/ath/ath11k/pci.c  |  44 ++++-
>  drivers/net/wireless/ath/ath11k/qmi.c  |   4 +-
>  8 files changed, 301 insertions(+), 40 deletions(-)
> 
> 
> base-commit: b6f473c96421b8b451a8df8ccb620bcd71d4b3f4


-- 
Regards,
Usama