netdev - Re: [PATCH v7 4/5] wifi: brcmfmac: Add optional lpo clock enable support

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Message-ID: <1911198a4b0.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com>
Date: Fri, 02 Aug 2024 07:38:22 +0200
From: Arend Van Spriel <arend.vanspriel@...adcom.com>
To: Jacobe Zang <jacobe.zang@...ion.com>, <robh@...nel.org>, <krzk+dt@...nel.org>, <heiko@...ech.de>, <kvalo@...nel.org>, <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>, <conor+dt@...nel.org>
CC: <efectn@...tonmail.com>, <dsimic@...jaro.org>, <jagan@...eble.ai>, <devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-rockchip@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <arend@...adcom.com>, <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>, <megi@....cz>, <duoming@....edu.cn>, <bhelgaas@...gle.com>, <minipli@...ecurity.net>, <brcm80211@...ts.linux.dev>, <brcm80211-dev-list.pdl@...adcom.com>, <nick@...das.com>
Subject: Re: [PATCH v7 4/5] wifi: brcmfmac: Add optional lpo clock enable support

On August 2, 2024 4:57:48 AM Jacobe Zang <jacobe.zang@...ion.com> wrote:

> WiFi modules often require 32kHz clock to function. Add support to
> enable the clock to PCIe driver and move "brcm,bcm4329-fmac" check
> to the top of brcmf_of_probe. Change function prototypes from void
> to int and add appropriate errno's for return values.

Sorry, but this is moving in the wrong direction. The reason for changing 
from void to int was to propagate the error up to the bus, ie. PCIe, SDIO, 
or USB. Anyway, I reworked this patch last night to do just that. Let me 
send it out to you.

Regards,
Arend

> Co-developed-by: Ondrej Jirman <megi@....cz>
> Signed-off-by: Ondrej Jirman <megi@....cz>
> Signed-off-by: Jacobe Zang <jacobe.zang@...ion.com>
> Change-Id: I21bf9e21b275452369dce1f50c2f092eded6376c
> ---
> .../wireless/broadcom/brcm80211/brcmfmac/of.c | 49 +++++++++++--------
> .../wireless/broadcom/brcm80211/brcmfmac/of.h |  4 +-
> 2 files changed, 31 insertions(+), 22 deletions(-)