linux-kernel - Re: [RFC PATCH 3/3] WIP: PCI: rockchip: add remove() support

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Message-ID: <20170309031523.GA123115@google.com>
Date:   Wed, 8 Mar 2017 19:15:25 -0800
From:   Brian Norris <briannorris@...omium.org>
To:     Bjorn Helgaas <bhelgaas@...gle.com>
Cc:     linux-kernel@...r.kernel.org,
        Brian Norris <computersforpeace@...il.com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Jeffy Chen <jeffy.chen@...k-chips.com>,
        Wenrui Li <wenrui.li@...k-chips.com>,
        linux-pci@...r.kernel.org, linux-rockchip@...ts.infradead.org
Subject: Re: [RFC PATCH 3/3] WIP: PCI: rockchip: add remove() support

On Wed, Mar 08, 2017 at 03:37:48PM -0800, Brian Norris wrote:
> I haven't quite figured out the right way to invert pci_remap_iospace().
> I guess no one supports this yet?

Jeffy Chen pointed out to me that there's a pci_unmap_iospace() as of
4.8. Looks like that should probably do the job. I'll rework this and
send it out sometime. The first 2 patches are still relevant though, and
the first one is a bugfix.

Brian