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Subject: Re: [PATCH] wifi: ath11k: fix wrong definition of CE ring's base
 address
From: Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20240524021558.34452-1-quic_bqiang@quicinc.com>
References: <20240524021558.34452-1-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: <171691823254.1700985.17999890257962892911.kvalo@kernel.org>
Date: Tue, 28 May 2024 17:43:54 +0000 (UTC)

Baochen Qiang <quic_bqiang@quicinc.com> wrote:

> Base address of CE ring is defined as u32, currently this works
> because coherent DMA mask configured as 32 bit:
> 
>         #define ATH11K_PCI_COHERENT_DMA_MASK    32
> 
> However this mask could be changed once firmware bugs are fixed
> to fully support 36 bit DMA addressing. So to protect against any
> future changes to the DMA mask, change the type of the fields that
> are dependent upon it.
> 
> This is found during code review. Compile tested only.
> 
> Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

Patch applied to ath-next branch of ath.git, thanks.

5714e25f1d18 wifi: ath11k: fix wrong definition of CE ring's base address

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20240524021558.34452-1-quic_bqiang@quicinc.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches