diff options
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 25edf670867c..9c673f33d222 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2189,6 +2189,9 @@ static ssize_t drm_fbdev_fb_write(struct fb_info *info, const char __user *buf, if (ret > 0) *ppos += ret; + if (ret > 0) + drm_fb_helper_dirty(info, 0, 0, info->var.xres_virtual, info->var.yres_virtual); + return ret ? ret : err; } |