linux-kernel - Re: [PATCH] bus: mhi: host: Add support for Cinterion MV31-W with new device ID

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Message-ID: <20220621131751.GD17181@thinkpad>
Date:   Tue, 21 Jun 2022 18:47:51 +0530
From:   Manivannan Sadhasivam <mani@...nel.org>
To:     Slark Xiao <slark_xiao@....com>
Cc:     quic_hemantk@...cinc.com, gregkh@...uxfoundation.org,
        loic.poulain@...aro.org, mhi@...ts.linux.dev,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        christophe.jaillet@...adoo.fr
Subject: Re: [PATCH] bus: mhi: host: Add support for Cinterion MV31-W with
 new device ID

On Wed, Jun 01, 2022 at 02:19:15PM +0800, Slark Xiao wrote:

Please use pci_generic in the subject as this change belongs to that driver:

bus: mhi: host: pci_generic: Add Cinterion MV31-W with new baseline

> As Thales would use a new baseline, so we need to add
> a new device ID to separate it from previous.
> 

Thales refers to Cinterion MV31-W, right? Better just use Cinterion MV31-W.
Like,

Cinterion MV31-W modem with a new baseline (firmware) is sold as a separate
product with different device ID. So add support for the same reusing the
config.

Thanks,
Mani

> Signed-off-by: Slark Xiao <slark_xiao@....com>
> ---
>  drivers/bus/mhi/host/pci_generic.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
> index 6fbc5915ea36..a2a4fd2cd13d 100644
> --- a/drivers/bus/mhi/host/pci_generic.c
> +++ b/drivers/bus/mhi/host/pci_generic.c
> @@ -578,6 +578,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
>  	/* MV31-W (Cinterion) */
>  	{ PCI_DEVICE(0x1269, 0x00b3),
>  		.driver_data = (kernel_ulong_t) &mhi_mv31_info },
> +	/* MV31-W (Cinterion), based on new baseline */
> +	{ PCI_DEVICE(0x1269, 0x00b4),
> +		.driver_data = (kernel_ulong_t) &mhi_mv31_info },
>  	/* MV32-WA (Cinterion) */
>  	{ PCI_DEVICE(0x1269, 0x00ba),
>  		.driver_data = (kernel_ulong_t) &mhi_mv32_info },
> -- 
> 2.25.1
> 

-- 
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