rk fb: compatible when 32bit system call used on 64bit kernel

Signed-off-by: hjc <hjc@rock-chips.com>

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index 32323babb9859fca6da94da4e1978a34f426769c..07daf387e1c9a47282f06e11e7fc84b19a57e13c 100644 (file)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -3404,6 +3404,7 @@ static struct fb_ops fb_ops = {
        .fb_set_par = rk_fb_set_par,
        .fb_blank = rk_fb_blank,
        .fb_ioctl = rk_fb_ioctl,
+       .fb_compat_ioctl = rk_fb_ioctl,
        .fb_pan_display = rk_fb_pan_display,
        .fb_read = rk_fb_read,
        .fb_write = rk_fb_write,