linux-kernel - Re: [PATCH] mfd: intel-lpss: Add support for MacBookPro16,2 UART

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Message-ID: <YVdP9PwNrjmKxKac@google.com>
Date:   Fri, 1 Oct 2021 19:14:12 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Orlando Chamberlain <redecorating@...tonmail.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: intel-lpss: Add support for MacBookPro16,2 UART

On Fri, 01 Oct 2021, Andy Shevchenko wrote:

> On Fri, Oct 01, 2021 at 08:51:46AM +0000, Orlando Chamberlain wrote:
> 
> Thanks for your contribution! My comments below.
> 
> > The MacBookPro16,2 has a UART controller with pci id 8086:38a8. Added
> 
> PCI ID
> 
> > this device to the intel_lpss_pci driver. This allows access to its
> > Bluetooth controller.
> 
> > The name of this device is not known, however as it appears to only be
> > found on the one model (MacBookPro16,2), labelling it with that
> > model's name should be sufficient to identify it. (Unless some folks
> > from Intel know what to call it and what its section should be called.)
> 
> No need to put this paragraph into commit message (see below).
> 
> > Records here indicate that this device is only present on the one model:
> > https://linux-hardware.org/?id=pci:8086-38a8-8086-7270
> > 
> > Signed-off-by: Orlando Chamberlain <redecorating@...tonmail.com>
> > ---
> >  drivers/mfd/intel-lpss-pci.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
> > index c54d19fb184c..e02bb7026520 100644
> > --- a/drivers/mfd/intel-lpss-pci.c
> > +++ b/drivers/mfd/intel-lpss-pci.c
> > @@ -253,6 +253,8 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
> >  	{ PCI_VDEVICE(INTEL, 0x34ea), (kernel_ulong_t)&bxt_i2c_info },
> >  	{ PCI_VDEVICE(INTEL, 0x34eb), (kernel_ulong_t)&bxt_i2c_info },
> >  	{ PCI_VDEVICE(INTEL, 0x34fb), (kernel_ulong_t)&spt_info },
> 
> > +	/* MacBookPro16,2 */
> 
> Use
> 
> 	/* ICL-N */
> 
> here.

Why is that?

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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