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>
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@ -917,6 +917,11 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
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struct mixer_context *mixer_ctx = crtc->ctx;
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struct mixer_resources *res = &mixer_ctx->mixer_res;
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if (!mixer_ctx->powered) {
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mixer_ctx->int_en &= MXR_INT_EN_VSYNC;
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return;
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}
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/* disable vsync interrupt */
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mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
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mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
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