[PATCH v2 1/2] wifi: ath11k: move pci.ops registration ahead
Kalle Valo
kvalo at kernel.org
Thu Feb 15 03:24:01 PST 2024
Baochen Qiang <quic_bqiang at quicinc.com> wrote:
> In ath11k_pci_probe() there is a switch statement that, based
> upon the PCI device ID, assigns pci_ops. After the switch,
> ath11k_pcic_register_pci_ops() is called to register the pci_ops.
>
> Unfortunately, this registration is too late if any of the cases
> in the switch need to perform operations that require the pci_ops
> to already be registered. In particular, an upcoming patch for
> QCA2066 needs to call ath11k_pcic_read32().
>
> To address this issue, call ath11k_pcic_register_pci_ops() from
> each case instead of doing so after the switch. That way the ops
> will be registered if any subsequent operations within the case
> processing require the ops to be present.
>
> Tested-on: WCN6855 hw2.1 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3
>
> Signed-off-by: Baochen Qiang <quic_bqiang at quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo at quicinc.com>
2 patches applied to ath-next branch of ath.git, thanks.
515bcdf587f9 wifi: ath11k: move pci.ops registration ahead
5dc9d1a55e95 wifi: ath11k: add support for QCA2066
--
https://patchwork.kernel.org/project/linux-wireless/patch/20240109021336.4143-2-quic_bqiang@quicinc.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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