linux-kernel - Re: [PATCH v3] Bluetooth: qca: Fix poor RF performance for WCN6855

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Message-ID: <Z4UuidlsPyC5mHjD@hovoldconsulting.com>
Date: Mon, 13 Jan 2025 16:17:29 +0100
From: Johan Hovold <johan@...nel.org>
To: Zijun Hu <zijun_hu@...oud.com>
Cc: Marcel Holtmann <marcel@...tmann.org>,
	Luiz Augusto von Dentz <luiz.dentz@...il.com>,
	Steev Klimaszewski <steev@...i.org>,
	Bjorn Andersson <bjorande@...cinc.com>,
	"Aiqun Yu (Maria)" <quic_aiquny@...cinc.com>,
	Cheng Jiang <quic_chejiang@...cinc.com>,
	Jens Glathe <jens.glathe@...schoolsolutions.biz>,
	Paul Menzel <pmenzel@...gen.mpg.de>,
	Luiz Augusto von Dentz <luiz.von.dentz@...el.com>,
	linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
	Zijun Hu <quic_zijuhu@...cinc.com>, stable@...r.kernel.org
Subject: Re: [PATCH v3] Bluetooth: qca: Fix poor RF performance for WCN6855

On Mon, Jan 13, 2025 at 11:11:00PM +0800, Zijun Hu wrote:
> On 2025/1/13 23:04, Johan Hovold wrote:
> >> ---
> >> Changes in v3:
> >> - Rework over tip of bluetooth-next tree.
> >> - Remove both Reviewed-by and Tested-by tags.
> >> - Link to v2: https://lore.kernel.org/r/20241116-x13s_wcn6855_fix-v2-1-c08c298d5fbf@quicinc.com
> > Thanks for the quick update.
> > 
> > I'm fine with dropping the fallback logic, but you should have mentioned
> > that here.
> 
> the fallback logic is still reserved.
> 
> look at drivers/bluetooth/btqca.c:qca_download_firmware() changes
> introduce by:
> Commit: ad3f4635a796 ("Bluetooth: qca: Update firmware-name to support
> board specific nvm")

Ah, sorry, thanks for pointing that out.

> > This still works fine on X13s and sc8280xp crd (hpnv21g.b8c and
> > hpnv20.b8c):
> > 
> > Tested-by: Johan Hovold <johan+linaro@...nel.org>

Johan