On Monday, 20 October 2025 11:20:53 CEST Sven Eckelmann (Plasma Cloud) wrote:
> The power-limits for ru and mcs and stored in the devicetree as bytewise
> array (often with sizes which are not a multiple of 4). These arrays have a
> prefix which defines for how many modes a line is applied. This prefix is
> also only a byte - but the code still tried to fix the endianness of this
> byte with a be32 operation. As result, loading was mostly failing or was
> sending completely unexpected values to the firmware.
> 
> Since the other rates are also stored in the devicetree as bytewise arrays,
> just drop the u32 access + be32_to_cpu conversion and directly access them
> as bytes arrays.
> 
> Cc: stable@vger.kernel.org
> Fixes: 22b980badc0f ("mt76: add functions for parsing rate power limits from DT")
> Fixes: a9627d992b5e ("mt76: extend DT rate power limits to support 11ax devices")
> Signed-off-by: Sven Eckelmann (Plasma Cloud) <se@simonwunderlich.de>
> ---
> Changes in v3:
> - add "mt76" as addition prefix after "PATCH" as requested by Zhi-Jun You
> - Link to v2: https://lore.kernel.org/r/20250926-fix-power-limits-v2-1-c2bc7881eb6d@simonwunderlich.de

Seems like the v2 was already picked up [1] and I've simply missed it.

Sorry about the noise,
	Sven

[1] https://github.com/nbd168/wireless/commit/3d63b5084c50607fff84d17d2727c3bab8190d8e