On 11/19/2018 11:55 AM, Jayant Shekhar wrote:
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.
Changes in v2: - Removed double spacings [Jeykumar]
Changes in v3: - Fix clock on issue during bootup [Rajendra]
Signed-off-by: Jayant Shekhar jshekhar@codeaurora.org
So I no longer see the clock usecount mismatch with this patch now, that I had earlier reported with the v2.
Tested-by: Rajendra Nayak rnayak@codeaurora.org
drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c index fd9c893..df8127b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c @@ -156,18 +156,16 @@ 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);
msm_dss_put_clk(mp->clk_config, mp->num_clk); devm_kfree(&pdev->dev, mp->clk_config);
if (dpu_mdss->mmio) devm_iounmap(&pdev->dev, dpu_mdss->mmio); dpu_mdss->mmio = NULL;
pm_runtime_disable(dev->dev); priv->mdss = NULL; }