diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_mixer.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index af192e5a16ef..41c54f1f60bc 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -992,11 +992,16 @@ static void mixer_atomic_flush(struct exynos_drm_crtc *crtc) static void mixer_atomic_enable(struct exynos_drm_crtc *crtc) { struct mixer_context *ctx = crtc->ctx; + int ret; if (test_bit(MXR_BIT_POWERED, &ctx->flags)) return; - pm_runtime_get_sync(ctx->dev); + ret = pm_runtime_resume_and_get(ctx->dev); + if (ret < 0) { + dev_err(ctx->dev, "failed to enable MIXER device.\n"); + return; + } exynos_drm_pipe_clk_enable(crtc, true); |