linux-kernel - Re: [PATCH v14 3/4] wifi: brcmfmac: Add optional lpo clock enable support

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Message-ID: <191f472c158.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com>
Date: Sun, 15 Sep 2024 08:50:47 +0200
From: Arend Van Spriel <arend.vanspriel@...adcom.com>
To: Jacobe Zang <jacobe.zang@...ion.com>, Kalle Valo <kvalo@...nel.org>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, van Spriel <arend@...adcom.com>
CC: <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <brcm80211@...ts.linux.dev>, <brcm80211-dev-list.pdl@...adcom.com>, <nick@...das.com>, Ondrej Jirman <megi@....cz>, Sai Krishna <saikrishnag@...vell.com>
Subject: Re: [PATCH v14 3/4] wifi: brcmfmac: Add optional lpo clock enable support

On September 10, 2024 5:05:48 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 that will be
> send to bus when error occurred.
>
> Co-developed-by: Ondrej Jirman <megi@....cz>
> Signed-off-by: Ondrej Jirman <megi@....cz>
> Co-developed-by: Arend van Spriel <arend.vanspriel@...adcom.com>
> Signed-off-by: Arend van Spriel <arend.vanspriel@...adcom.com>
> Reviewed-by: Sai Krishna <saikrishnag@...vell.com>
Acked-by: Arend van Spriel <arend.vanspriel@...adcom.com>
> Signed-off-by: Jacobe Zang <jacobe.zang@...ion.com>
> ---
> .../wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c  |  4 ++--
> .../wireless/broadcom/brcm80211/brcmfmac/common.c  |  3 ++-
> .../net/wireless/broadcom/brcm80211/brcmfmac/of.c  | 25 ++++++++++++++++------
> .../net/wireless/broadcom/brcm80211/brcmfmac/of.h  |  9 ++++----
> .../wireless/broadcom/brcm80211/brcmfmac/pcie.c    |  3 +++
> .../wireless/broadcom/brcm80211/brcmfmac/sdio.c    | 22 ++++++++++++-------
> .../net/wireless/broadcom/brcm80211/brcmfmac/usb.c |  3 +++
> 7 files changed, 47 insertions(+), 22 deletions(-)