drm: fix compile failure by including <linux/swiotlb.h>
authorChris Metcalf <cmetcalf@tilera.com>
Fri, 1 Feb 2013 18:44:33 +0000 (13:44 -0500)
committerChris Metcalf <cmetcalf@tilera.com>
Mon, 4 Feb 2013 17:53:17 +0000 (12:53 -0500)
On tile architecture (with "make allyesconfig") including
<linux/swiotlb.h> is required to call swiotlb_nr_tbl().

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>

No differences found