From: Jyri Sarha Date: Mon, 29 May 2017 22:06:26 +0300 Subject: drm/tilcdc: Remove WARN_ON(!drm_modeset_is_locked(&crtc->mutex)) checks Git-commit: 125fcc19dad5a0ac9d3f2e4ceb7827951d31ccc7 Patch-mainline: v4.15-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Remove WARN_ON(!drm_modeset_is_locked(&crtc->mutex)) checks from tilcdc_crtc_enable(), tilcdc_crtc_disable(), and tilcdc_crtc_update_fb(). Signed-off-by: Jyri Sarha Acked-by: Petr Tesarik --- drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 4 ---- 1 file changed, 4 deletions(-) --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -467,7 +467,6 @@ static void tilcdc_crtc_enable(struct dr struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); unsigned long flags; - WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); mutex_lock(&tilcdc_crtc->enable_lock); if (tilcdc_crtc->enabled || tilcdc_crtc->shutdown) { mutex_unlock(&tilcdc_crtc->enable_lock); @@ -564,7 +563,6 @@ static void tilcdc_crtc_off(struct drm_c static void tilcdc_crtc_disable(struct drm_crtc *crtc) { - WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); tilcdc_crtc_off(crtc, false); } @@ -626,8 +624,6 @@ int tilcdc_crtc_update_fb(struct drm_crt struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; - WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); - if (tilcdc_crtc->event) { dev_err(dev->dev, "already pending page flip!\n"); return -EBUSY;