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Date: Mon, 25 Apr 2022 00:04:56 +0200 From: Andrew Lunn <andrew@...n.ch> To: Hermes Zhang <chenhui.zhang@...s.com> Cc: Arend van Spriel <aspriel@...il.com>, Franky Lin <franky.lin@...adcom.com>, Hante Meuleman <hante.meuleman@...adcom.com>, Kalle Valo <kvalo@...nel.org>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, kernel@...s.com, Hermes Zhang <chenhuiz@...s.com>, linux-wireless@...r.kernel.org, brcm80211-dev-list.pdl@...adcom.com, SHA-cyfmac-dev-list@...ineon.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v3] brcmfmac: of: introduce new property to allow disable PNO On Sun, Apr 24, 2022 at 10:22:24AM +0800, Hermes Zhang wrote: > From: Hermes Zhang <chenhuiz@...s.com> > > Some versions of the Broadcom firmware for this chip seem to hang > if the PNO feature is enabled when connecting to a dummy or > non-existent AP. > Add a new property to allow the disabling of PNO for devices with > this specific firmware. If you know the specific version of the firmware which is broken, why do you need a DT property? Why not just check the firmware version and disable it automatically? It does not seem like you are describing hardware here, which is what DT is for. Andrew
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