[PATCH] wifi: ath12k: fix wrong definition of CE ring's base address

Kalle Valo kvalo at kernel.org
Tue May 28 10:45:44 PDT 2024


Baochen Qiang <quic_bqiang at quicinc.com> wrote:

> Base address of CE ring is defined as u32, currently this works
> because DMA mask configured as 32 bit:
> 
>         #define ATH12K_PCI_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: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
> Signed-off-by: Baochen Qiang <quic_bqiang 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.

0ae570703754 wifi: ath12k: fix wrong definition of CE ring's base address

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20240524024021.37711-1-quic_bqiang@quicinc.com/

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




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