From 947710c6702a4916a7a01b3af4decb66ae7fc34f Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Thu, 9 Jul 2015 08:25:41 +0200 Subject: [PATCH] drm/exynos/mixer: always update INT_EN cache 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 Reviewed-by: Joonyoung Shim Signed-off-by: Inki Dae --- 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 923aa75143bf..4706b56902b4 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -917,6 +917,11 @@ 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);