Re: [PATCH] pci: use pci_ioremap_bar() in drivers/uio

From: Hans J. Koch
Date: Tue Oct 21 2008 - 05:18:23 EST


Added Greg KH to CC since he handles the UIO patch queue. Also added
lkml since UIO patches are discussed there.

On Mon, Oct 20, 2008 at 09:54:44PM -0700, Arjan van de Ven wrote:
>
> >From 8d0e600e37f36d379b2f7652912f1b1090c9dfa3 Mon Sep 17 00:00:00 2001
> From: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
> Date: Sun, 28 Sep 2008 16:20:35 -0700
> Subject: [PATCH] pci: use pci_ioremap_bar() in drivers/uio
>
> Use the newly introduced pci_ioremap_bar() function in drivers/uio.
> pci_ioremap_bar() just takes a pci device and a bar number, with the goal
> of making it really hard to get wrong, while also having a central place
> to stick sanity checks.
>
> CC: tglx@xxxxxxx
> Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>

Signed-off-by: Hans J. Koch <hjk@xxxxxxxxxxxxx>

> ---
> drivers/uio/uio_cif.c | 3 +--
> 1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/uio/uio_cif.c b/drivers/uio/uio_cif.c
> index 5737606..c60b8fc 100644
> --- a/drivers/uio/uio_cif.c
> +++ b/drivers/uio/uio_cif.c
> @@ -57,8 +57,7 @@ static int __devinit hilscher_pci_probe(struct pci_dev *dev,
> info->mem[0].addr = pci_resource_start(dev, 0);
> if (!info->mem[0].addr)
> goto out_release;
> - info->mem[0].internal_addr = ioremap(pci_resource_start(dev, 0),
> - pci_resource_len(dev, 0));
> + info->mem[0].internal_addr = pci_ioremap_bar(dev, 0);
> if (!info->mem[0].internal_addr)
> goto out_release;
>
> --
> 1.5.5.1
>
>
> --
> Arjan van de Ven Intel Open Source Technology Centre
> For development, discussion and tips for power savings,
> visit http://www.lesswatts.org
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