Re: [PATCH v2] pci: Allow read/write access to sysfs I/O portresources

From: Jesse Barnes
Date: Fri Jul 30 2010 - 12:36:32 EST


On Mon, 19 Jul 2010 09:45:34 -0600
Alex Williamson <alex.williamson@xxxxxxxxxx> wrote:

> PCI sysfs resource files currently only allow mmap'ing. On x86 this
> works fine for memory backed BARs, but doesn't work at all for I/O
> port backed BARs. Add read/write to I/O port PCI sysfs resource
> files to allow userspace access to these device regions.
>
> Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx>

Applied to linux-next, thanks.

--
Jesse Barnes, Intel Open Source Technology Center
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