[PATCH v3 3/3] DSS2 FB Allow usage of def_vrfb only for omap2,3

[Guruswamy Senthilvadivu <svadivu@ti.com>]

From: Senthilvadivu Guruswamy <svadivu@ti.com>

Changes since v2:
	Added a check to warn the wrong usage of vrfb in non-vrfb omap devices.

Force def_vrfb to 0 for non omap2, omap3 devices

Signed-off-by: Senthilvadivu Guruswamy <svadivu@ti.com>
---
 drivers/video/omap2/omapfb/omapfb-main.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 4b4506d..0f79db8 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -2128,6 +2128,16 @@ static int omapfb_probe(struct platform_device *pdev)
 		goto err0;
 	}
 
+	/* TODO : Replace cpu check with omap_has_vrfb once HAS_FEATURE
+	*	 available for OMAP2 and OMAP3
+	*/
+	if (def_vrfb && (!cpu_is_omap24xx()) && (!cpu_is_omap34xx())) {
+		def_vrfb = 0;
+		dev_warn(&pdev->dev, "VRFB is not in this device,"
+				"using DMA for rotation\n");
+	}
+
+
 	mutex_init(&fbdev->mtx);
 
 	fbdev->dev = &pdev->dev;
-- 
1.6.3.3