cpqarray: enable bus mastering

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@redhat.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 5d39df14ed90..ca268ca11159 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -617,6 +617,7 @@ static int cpqarray_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
         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;