diff options
Diffstat (limited to 'drivers/gpu/drm/stm')
| -rw-r--r-- | drivers/gpu/drm/stm/ltdc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 76230f775081..0de65be9cd65 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -790,11 +790,17 @@ static void ltdc_crtc_atomic_disable(struct drm_crtc *crtc, { struct ltdc_device *ldev = crtc_to_ltdc(crtc); struct drm_device *ddev = crtc->dev; + int layer_index = 0; DRM_DEBUG_DRIVER("\n"); drm_crtc_vblank_off(crtc); + /* Disable all layers */ + for (layer_index = 0; layer_index < ldev->caps.nb_layers; layer_index++) + regmap_write_bits(ldev->regmap, LTDC_L1CR + layer_index * LAY_OFS, + LXCR_CLUTEN | LXCR_LEN, 0); + /* disable IRQ */ regmap_clear_bits(ldev->regmap, LTDC_IER, IER_RRIE | IER_FUIE | IER_TERRIE); |