The fb_check_var hook is supposed to validate all this stuff. Any errors from fb_set_par are considered driver/hw issues and resulting in dmesg warnings. Luckily we do fix up the pixclock already, so this is all fine. Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> Cc: Maxime Ripard <mripard@xxxxxxxxxx> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> --- drivers/gpu/drm/drm_fb_helper.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index eb4ece3e0027..b9696d13a741 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1647,11 +1647,6 @@ int drm_fb_helper_set_par(struct fb_info *info) if (oops_in_progress) return -EBUSY; - if (var->pixclock != 0) { - drm_err(fb_helper->dev, "PIXEL CLOCK SET\n"); - return -EINVAL; - } - /* * Normally we want to make sure that a kms master takes precedence over * fbdev, to avoid fbdev flickering and occasionally stealing the -- 2.40.0