From 0cabb0859f5fb341dd386492d181b5f04e2f169d Mon Sep 17 00:00:00 2001 From: Philippe Cornu Date: Fri, 29 Mar 2019 16:49:08 +0100 Subject: [PATCH] drm/stm: ltdc: use DRM_WARN for fifo & transfer error messages Use DRM_WARN() instead of DRM_DEBUG_DRIVER() to better inform the user in case of fifo underruns or transfer errors. Signed-off-by: Philippe Cornu Acked-by: Philippe Cornu Signed-off-by: Benjamin Gaignard Link: https://patchwork.freedesktop.org/patch/msgid/1553874548-31366-1-git-send-email-yannick.fertre@st.com --- drivers/gpu/drm/stm/ltdc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 9b4883bdbf4f..e92f660fedd3 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -822,11 +822,11 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane, mutex_lock(&ldev->err_lock); if (ldev->error_status & ISR_FUIF) { - DRM_DEBUG_DRIVER("Fifo underrun\n"); + DRM_WARN("ltdc fifo underrun: please verify display mode\n"); ldev->error_status &= ~ISR_FUIF; } if (ldev->error_status & ISR_TERRIF) { - DRM_DEBUG_DRIVER("Transfer error\n"); + DRM_WARN("ltdc transfer error\n"); ldev->error_status &= ~ISR_TERRIF; } mutex_unlock(&ldev->err_lock); -- 2.45.2