linux-kernel - Re:Re: [PATCH] net: wwan: mhi: Keep modem name match with Foxconn T99W640

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Message-ID: <3d69aa71.2528.19ab3aa856f.Coremail.slark_xiao@163.com>
Date: Mon, 24 Nov 2025 10:21:28 +0800 (CST)
From: "Slark Xiao" <slark_xiao@....com>
To: "Loic Poulain" <loic.poulain@....qualcomm.com>
Cc: ryazanov.s.a@...il.com, johannes@...solutions.net, andrew+netdev@...n.ch,
	davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com,
	mani@...nel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re:Re: [PATCH] net: wwan: mhi: Keep modem name match with Foxconn
 T99W640


At 2025-11-21 20:57:07, "Loic Poulain" <loic.poulain@....qualcomm.com> wrote:
>Hi Slark,
>
>On Thu, Nov 20, 2025 at 12:41 PM Slark Xiao <slark_xiao@....com> wrote:
>>
>> Correct it since M.2 device T99W640 has updated from T99W515.
>> We need to align it with MHI side otherwise this modem can't
>> get the network.
>>
>> Fixes: ae5a34264354 ("bus: mhi: host: pci_generic: Fix the modem name of Foxconn T99W640")
>> Fixes: 65bc58c3dcad ("net: wwan: mhi: make default data link id configurable")
>
>Only the first Fixes tag is needed, as that’s where the mismatch was
>introduced and should be considered the point of correction.
>
Will fix this in next version patch.

>> Signed-off-by: Slark Xiao <slark_xiao@....com>
>> ---
>>  drivers/net/wwan/mhi_wwan_mbim.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
>> index a142af59a91f..1d7e3ad900c1 100644
>> --- a/drivers/net/wwan/mhi_wwan_mbim.c
>> +++ b/drivers/net/wwan/mhi_wwan_mbim.c
>> @@ -98,7 +98,7 @@ static struct mhi_mbim_link *mhi_mbim_get_link_rcu(struct mhi_mbim_context *mbim
>>  static int mhi_mbim_get_link_mux_id(struct mhi_controller *cntrl)
>>  {
>>         if (strcmp(cntrl->name, "foxconn-dw5934e") == 0 ||
>> -           strcmp(cntrl->name, "foxconn-t99w515") == 0 ||
>> +           strcmp(cntrl->name, "foxconn-t99w640") == 0 ||
>>             strcmp(cntrl->name, "foxconn-t99w760") == 0)
>>                 return WDS_BIND_MUX_DATA_PORT_MUX_ID;
>>
>> --
>> 2.25.1
>>