linux-kernel - [PATCH trivial] cpqarray: enable bus mastering

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Message-ID: <20090315053842.GI3167@bombadil.infradead.org>
Date:	Sun, 15 Mar 2009 01:38:42 -0400
From:	Kyle McMartin <kyle@...radead.org>
To:	axboe@...nel.dk
Cc:	mike.miller@...com, linux-kernel@...r.kernel.org
Subject: [PATCH trivial] cpqarray: enable bus mastering

From: Dave Jones <davej@...hat.com>

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@...hat.com>
Signed-off-by: Dave Jones <davej@...hat.com>

--- 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;
--
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