From: Andrzej Hajda Date: Thu, 9 Jul 2015 06:25:41 +0000 (+0200) Subject: drm/exynos/mixer: always update INT_EN cache X-Git-Tag: v4.2-rc7~12^2~2^2~1 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=2c5f70ef58171943c0d9a89590b2bf9ee437ec48;p=linux.git 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 --- 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);