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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 <a.hajda@samsung.com>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Andrzej Hajda 2015-07-09 08:25:41 +02:00 committed by Inki Dae
parent 4f98f9446f
commit 2c5f70ef58
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/exynos/exynos_mixer.c
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@ -917,6 +917,11 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
struct mixer_context *mixer_ctx = crtc->ctx; struct mixer_context *mixer_ctx = crtc->ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res; struct mixer_resources *res = &mixer_ctx->mixer_res;
if (!mixer_ctx->powered) {
mixer_ctx->int_en &= MXR_INT_EN_VSYNC;
return;
}
/* disable vsync interrupt */ /* disable vsync interrupt */
mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC); mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC); mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);