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>

diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 5d39df1..ca268ca 100644 (file)
--- 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;