linux-kernel - Re: [PATCH 2/2] serial: 8250_exar: Add support for USR298x PCI Modems

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Message-ID: <ZDmJCa4I5EA9GLMm@smile.fi.intel.com>
Date:   Fri, 14 Apr 2023 20:10:33 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andrew Davis <afd@...com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] serial: 8250_exar: Add support for USR298x PCI Modems

On Thu, Apr 13, 2023 at 04:44:21PM -0500, Andrew Davis wrote:
> Possibly the last PCI controller-based (i.e. not a soft/winmodem)
> dial-up modem one can still buy.
> 
> Looks to have a stock XR17C154 PCI UART chip for communication, but for
> some reason when provisioning the PCI IDs they swapped the vendor and
> subvendor IDs. Otherwise this card would have worked out of the box.
> 
> Searching online, some folks seem to not have this issue and others do,
> so it is possible only some batches of cards have this error.
> 
> Create a new macro to handle the switched IDs and add support here.

Yeah, and here you just going to support the schema before your patch 1.

For this patch
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

-- 
With Best Regards,
Andy Shevchenko