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Subject: Re: [PATCH v2 1/2] wifi: ath11k: move pci.ops registration ahead
From: Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20240109021336.4143-2-quic_bqiang@quicinc.com>
References: <20240109021336.4143-2-quic_bqiang@quicinc.com>
To: Baochen Qiang <quic_bqiang@quicinc.com>
Cc: <ath11k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
 <quic_bqiang@quicinc.com>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2
Message-ID: <170799623969.3860606.1320756266938068421.kvalo@kernel.org>
Date: Thu, 15 Feb 2024 11:24:01 +0000 (UTC)

Baochen Qiang <quic_bqiang@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@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@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