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[28/36] drm/omap: Create fbdev emulation only for the first DRM connector

Message ID 1480504658-11775-29-git-send-email-tomi.valkeinen@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomi Valkeinen Nov. 30, 2016, 11:17 a.m. UTC 
From: Peter Ujfalusi <peter.ujfalusi@ti.com>

Add fbdev emulation only for the first DRM connector.
When the fbdev emulation was created for all connectors with different
resolution, the lower res display would only be able to show part of the
framebuffer.
By creating the fbdev emulation only for the first connector we can avoid
this.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
 drivers/gpu/drm/omapdrm/omap_fbdev.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index 2b045262f8ad..53c547676cfb 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -275,7 +275,9 @@  struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev)
 		goto fail;
 	}
 
-	ret = drm_fb_helper_single_add_all_connectors(helper);
+	drm_modeset_lock_all(dev);
+	ret = drm_fb_helper_add_one_connector(helper, priv->connectors[0]);
+	drm_modeset_unlock_all(dev);
 	if (ret)
 		goto fini;