Thread (6 messages) flat view 6 messages, 2 authors, 2010-10-08
STALE5825d

[PATCH v6 3/3] OMAP: DSS2: OMAPFB: Allow usage of def_vrfb only for omap2,3

From: Guruswamy Senthilvadivu <hidden>
Date: 2010-10-08 06:56:33
Also in: linux-omap
Subsystem: framebuffer layer, the rest · Maintainers: Helge Deller, Linus Torvalds

From: Senthilvadivu Guruswamy <redacted>

VRFB is supported only on OMAP2 and OMAP3 platforms. If VRFB rotation is 
not supported by the hardware and the user requests VRFB rotation, 
print a warning and ignore the request from the user.

Signed-off-by: Senthilvadivu Guruswamy <redacted>
---
 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 bddfca6..fcd9038 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -2198,6 +2198,16 @@ 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 supported in this hardware,"
+				"ignoring the module parameter vrfb=y\n");
+	}
+
+
 	mutex_init(&fbdev->mtx);
 
 	fbdev->dev = &pdev->dev;
-- 
1.6.3.3
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