[PATCH] wifi: ath12k: restore ASPM for supported hardwares only
Kalle Valo
kvalo at kernel.org
Wed Aug 7 01:09:49 PDT 2024
Aditya Kumar Singh <quic_adisi at quicinc.com> wrote:
> During PCI based hardware device start up, ASPM is disabled for all. And
> once firmware is ready, it is restored back. However, not all hardwares
> (for example QCN9274) supports ASPM. Hence there is a need to conditionally
> restore ASPM back. Or else, for such hardwares, issue can be seen during
> sending and receiving packets.
>
> Introduce a new hardware param supports_aspm which identifies whether a
> given hardware supports ASPM or not and then accordingly restore it.
>
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
>
> Signed-off-by: Aditya Kumar Singh <quic_adisi at quicinc.com>
> Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo at quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
8be12629b428 wifi: ath12k: restore ASPM for supported hardwares only
--
https://patchwork.kernel.org/project/linux-wireless/patch/20240709055817.3371406-1-quic_adisi@quicinc.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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