[PATCH] fb: update cdev map_base

[Sascha Hauer]

Calling fb_activate_var potentially changes the framebuffer address,
so we have to update the fb0 cdev afterwards.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/video/fb.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/video/fb.c b/drivers/video/fb.c
index aad0e1f..ba34b9c 100644
--- a/drivers/video/fb.c
+++ b/drivers/video/fb.c
@@ -79,6 +79,8 @@ static int fb_setup_mode(struct device_d *dev, struct param_d *param,
 
 	ret = info->fbops->fb_activate_var(info);
 
+	dev->map_base = (unsigned long)info->screen_base;
+
 	if (ret == 0)
 		dev_param_set_generic(dev, param, val);
 
-- 
1.7.2.3