Re: [PATCH v2] wifi: brcmfmac: set F2 blocksize to 256 for BCM43752

Arend van Spriel <[email protected]> Mon, 20 Jul 2026 21:49:00 +0200
Newsgroups dev.linux.lists.brcm80211,org.kernel.vger.linux-kernel,org.kernel.vger.linux-wireless,org.kernel.vger.stable
Message-ID <[email protected]>
On Wed, 15 Jul 2026, LiangCheng Wang wrote:

> [PATCH v2] wifi: brcmfmac: set F2 blocksize to 256 for BCM43752
>
> The BCM43752 is not reliable with the default 512-byte SDIO function 2
> block size ...
>
>  1 file changed, 1 insertion(+)

The stable backport explanation is clear and the "needs adjustments" tag
format is correct. The one-line fix is trivially correct.

Acked-by: Arend van Spriel <[email protected]>

> The BCM43751 shares the 43752 firmware handling and F2 watermark case
> and may need the same fix, but I have no 43751 hardware to verify.

I have a number of devices but no BCM43751. If anyone has please try
this change and let us know.

Regards,
Arend