RE: [PATCH trivial] cpqarray: enable bus mastering

From: Miller, Mike (OS Dev)
Date: Mon Mar 16 2009 - 11:46:38 EST




> -----Original Message-----
> From: Jens Axboe [mailto:jens.axboe@xxxxxxxxxx]
> Sent: Monday, March 16, 2009 4:05 AM
> To: Kyle McMartin
> Cc: Miller, Mike (OS Dev); linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH trivial] cpqarray: enable bus mastering
>
> On Sun, Mar 15 2009, Kyle McMartin wrote:
> > From: Dave Jones <davej@xxxxxxxxxx>
> >
> > We've been carrying this patch for the last 3 years in Fedora, long
> > past time we got it upstream...
> >
> > Call pci_set_master to enable bus-mastering if the BIOS
> hasn't done it
> > already.
> >
> > Signed-off-by: Kyle McMartin <kyle@xxxxxxxxxx>
> > Signed-off-by: Dave Jones <davej@xxxxxxxxxx>
> >
> > --- a/drivers/block/cpqarray.c 2006-10-06
> 14:23:34.000000000 -0400
> > +++ b/drivers/block/cpqarray.c 2006-10-06
> 14:25:16.000000000 -0400
> > @@ -614,6 +614,7 @@ static int cpqarray_pci_init(ctlr_info_t
> > int i;
> >
> > c->pci_dev = pdev;
> > + pci_set_master(pdev);
> > if (pci_enable_device(pdev)) {
> > printk(KERN_ERR "cpqarray: Unable to Enable PCI
> device\n");
> > return -1;
>
> Thanks Kyle, looks pretty innocent. Queued up for 2.6.30.
>
> --
> Jens Axboe

Reviewed-by: Mike Miller <mike.miller@xxxxxx>
>
> --
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