drm/msm/dpu: Fix clock issue after bind failure

In case of msm drm bind failure, pm runtime put sync
is called from dsi driver which issues an asynchronous
put on mdss device. Subsequently when dpu_mdss_destroy
is triggered the change will make sure to put the mdss
device in suspend and clearing pending work if not
scheduled.

Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index 413e1ee43cf2c5cffb9fe6ce22d522fe800b4d4d..cb307a2abf06c6136976f861e28525a244a34882 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -160,6 +160,7 @@ static void dpu_mdss_destroy(struct drm_device *dev)
        struct dpu_mdss *dpu_mdss = to_dpu_mdss(priv->mdss);
        struct dss_module_power *mp = &dpu_mdss->mp;
 
+       pm_runtime_suspend(dev->dev);
        pm_runtime_disable(dev->dev);
        _dpu_mdss_irq_domain_fini(dpu_mdss);
        free_irq(platform_get_irq(pdev, 0), dpu_mdss);