From 9789037695018e25902469ea0e540c07580b940f Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Wed, 5 Oct 2016 14:37:57 -0700 Subject: [PATCH] drm/fsl-dcu: do not transfer registers in mode_set_nofb Do not schedule a transfer of mode settings early. Modes should get applied on on CRTC enable where we also enable the pixel clock. Signed-off-by: Stefan Agner Tested-By: Meng Yi --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c index 3371635cd4d7..5ad1d68c8194 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c @@ -116,8 +116,6 @@ static void fsl_dcu_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) DCU_THRESHOLD_LS_BF_VS(BF_VS_VAL) | DCU_THRESHOLD_OUT_BUF_HIGH(BUF_MAX_VAL) | DCU_THRESHOLD_OUT_BUF_LOW(BUF_MIN_VAL)); - regmap_write(fsl_dev->regmap, DCU_UPDATE_MODE, - DCU_UPDATE_MODE_READREG); return; } -- 2.20.1