INT_EN cache field was updated only by mixer_enable_vblank.
The patch adds update also by mixer_disable_vblank function.
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_mixer.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index b338a10..53bcb70 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -916,6 +916,11 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
struct mixer_context *mixer_ctx = crtc->ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res;
+ if (!mixer_ctx->powered) {
+ mixer_ctx->int_en &= MXR_INT_EN_VSYNC;
+ return;
+ }
+
/* disable vsync interrupt */
mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
--
1.9.1
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