linux-kernel - Re: [RFC PATCH 2/2] HISI LPC: Add PNP device support

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Date:   Fri, 20 Apr 2018 16:28:30 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     John Garry <john.garry@...wei.com>, rjw@...ysocki.net,
        linux-acpi@...r.kernel.org, lenb@...nel.org,
        mika.westerberg@...ux.intel.com, lorenzo.pieralisi@....com
Cc:     linux-kernel@...r.kernel.org, arnd@...db.de,
        graeme.gregory@...aro.org, helgaas@...nel.org, linuxarm@...wei.com,
        z.liuxinliang@...ilicon.com
Subject: Re: [RFC PATCH 2/2] HISI LPC: Add PNP device support

On Fri, 2018-04-20 at 14:09 +0100, John Garry wrote:
> On 20/04/2018 13:50, Andy Shevchenko wrote:
> > On Fri, 2018-04-20 at 18:07 +0800, John Garry wrote:

> > > +			if (res->flags | IORESOURCE_IO)
> > 
> > What does this mean?
> 
> Here we check the resource flag for each resource for this PNP device
> - 
> for IO resources we must translate the resource value from the bus 
> address to the logical PIO address.

Please, re-read your code again.

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