linux-kernel - Re: [PATCH 2/2] mfd: intel_soc_pmic: Differentiate between Bay and Cherry Trail CRC variants

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Message-ID: <1500297783.29303.42.camel@linux.intel.com>
Date:   Mon, 17 Jul 2017 16:23:03 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Lee Jones <lee.jones@...aro.org>,
        Hans de Goede <hdegoede@...hat.com>
Cc:     Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        Len Brown <lenb@...nel.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] mfd: intel_soc_pmic: Differentiate between Bay and
 Cherry Trail CRC variants

On Mon, 2017-07-17 at 11:59 +0100, Lee Jones wrote:
> On Sat, 01 Jul 2017, Hans de Goede wrote:
> 
> > Both Bay and Cherry Trail devices may be used together with a
> > Crystal Cove
> > PMIC. Each platform has its own variant of the PMIC, which both use
> > the
> > same ACPI HID, but they are not 100% compatible.
> > 
> > This commits makes the intel_soc_pmic_core code check the _HRV of
> > the
> > ACPI-firmware-node and selects intel_soc_pmic_config_byt_crc resp.
> > intel_soc_pmic_config_cht_crc based on this.
> > 
> > This fixes the Bay Trail specific ACPI OpRegion code causing
> > problems
> > on Cherry Trail devices. Specifically this was causing the external
> > microsd slot on a Dell Venue 8 5855 (Cherry Trail version) to not
> > work
> > and the eMMC to become unreliable and throw lots of errors.
> > 
> > Reported-and-tested-by: russianneuromancer <russianneuromancer@...ru
> > >
> 
> Real names only please.
> 
> What is the name of this reporter/tester?

No one knows, I think.

-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy