From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Westerberg <mika.westerberg@linux.intel.com>
Subject: Re: [PATCH v2] i2c: i801: Allow ACPI SystemIO OpRegion to conflict
 with PCI BAR
Date: Fri, 6 May 2016 11:55:07 +0300
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To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Jean Delvare <jdelvare@suse.com>, Wolfram Sang <wsa@the-dreams.de>, Jarkko Nikula <jarkko.nikula@linux.intel.com>, Andy Lutomirski <luto@kernel.org>, Mario Limonciello <mario_limonciello@dell.com>, pali.rohar@gmail.com, linux-i2c@vger.kernel.org, linux-acpi@vger.kernel.org

On Wed, May 04, 2016 at 10:04:40PM +0200, Rafael J. Wysocki wrote:
> > +	mutex_lock(&priv->acpi_lock);
> > +	if (priv->acpi_reserved) {
> > +		mutex_unlock(&priv->acpi_lock);
> > +		return -EPERM;
> 
> I'd return -EIO from here as that's what it looks like from the caller's perspective.

I can change that in v3 as I need to add reported-by and bugzilla links,
which I forgot, to the patch as well.

> That's not a big deal, though, so
> 
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Thanks!