From: Florian Fainelli <f.fainelli@gmail.com>
To: DENG Qingfang <dqfext@gmail.com>
Cc: Sean Wang <sean.wang@mediatek.com>,
Landen Chao <Landen.Chao@mediatek.com>,
Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Russell King <linux@armlinux.org.uk>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH net] net: dsa: mt7530: correct ds->num_ports
Date: Mon, 18 Oct 2021 09:22:49 -0700 [thread overview]
Message-ID: <7b5e5fcf-8e7f-45ec-de3f-57b3da77b479@gmail.com> (raw)
In-Reply-To: <20211018084230.6710-1-dqfext@gmail.com>
On 10/18/21 1:42 AM, DENG Qingfang wrote:
> On Sat, Oct 16, 2021 at 07:36:14PM -0700, Florian Fainelli wrote:
>> On 10/15/2021 11:24 PM, DENG Qingfang wrote:
>>> Setting ds->num_ports to DSA_MAX_PORTS made DSA core allocate unnecessary
>>> dsa_port's and call mt7530_port_disable for non-existent ports.
>>>
>>> Set it to MT7530_NUM_PORTS to fix that, and dsa_is_user_port check in
>>> port_enable/disable is no longer required.
>>>
>>> Cc: stable@vger.kernel.org
>>> Signed-off-by: DENG Qingfang <dqfext@gmail.com>
>>
>> Do you really want to target the net tree for this change?
>
> Yes because I consider this a bug fix.
OK, why not provide a Fixes tag to help with targeting the back port
then? This has been applied anyway, so hopefully the auto selection will
do its job and tell you where it stops applying cleanly.
--
Florian
next prev parent reply other threads:[~2021-10-18 16:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-16 6:24 [PATCH net] net: dsa: mt7530: correct ds->num_ports DENG Qingfang
2021-10-17 2:36 ` Florian Fainelli
2021-10-18 8:42 ` DENG Qingfang
2021-10-18 16:22 ` Florian Fainelli [this message]
2021-10-19 5:59 ` Greg KH
2021-10-18 12:40 ` patchwork-bot+netdevbpf
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