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@samsung.com --- 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 2df1bb2..360a40b 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -911,6 +911,11 @@ static void mixer_disable_vblank(struct exynos_drm_manager *mgr) struct mixer_context *mixer_ctx = mgr->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);