[PATCH v4] wifi: mt76: mt7921: fix txpower reporting from rate power configuration

Greg KH gregkh at linuxfoundation.org
Thu Mar 19 23:34:22 PDT 2026


On Thu, Mar 19, 2026 at 06:17:27PM -0700, Lucid Duck wrote:
> Note for stable backport: this patch uses mt76_tx_power_path_delta()
> which was introduced in commit 56e38675c5bd ("mt76: support power delta
> calculation for 5 TX paths"). That commit renamed the older
> mt76_tx_power_nss_delta() and is needed as a prerequisite for the
> backport to compile.
> 
> For stable kernels that don't have 56e3867, a trivial substitution of
> mt76_tx_power_nss_delta for mt76_tx_power_path_delta produces identical
> results for 1-4 chain devices (the lookup tables match exactly).
> 
> Reported-by: sam8641 (compile failure on 6.12.74)

This "note for stable backport" will get lost, sorry.  Can you provide
working backports to stable at vger.kernel.org when this lands in Linus's
tree?

thanks,

greg k-h



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