MLK-14655-4 video: mxsfb: check var info during initialization for overlay fb

During overlay fb initialization, check the variable screeninfo
to get some required values for variable screeninfo.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
(cherry picked from commit d2dff36f18a41419055e529bd45d9a264fbc25d5)

diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c
index fb7bb5b..b23b78e 100644 (file)
--- a/drivers/video/fbdev/mxsfb.c
+++ b/drivers/video/fbdev/mxsfb.c
@@ -2086,6 +2086,7 @@ static void mxsfb_overlay_init(struct mxsfb_info *fbi)
        }
 
        /* setup the initial params for overlay fb */
+       overlayfb_check_var(&ofb->ol_fb->var, ofb->ol_fb);
        overlayfb_set_par(ofb->ol_fb);
 
        ofb->registered = 1;