From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeykumar Sankaran Subject: =?UTF-8?Q?Re=3A_=5BPatch_v3=C2=A0=5D_drm/msm/dpu=3A_Correct_dpu_?= =?UTF-8?Q?destroy_and_disable_order?= Date: Sat, 01 Dec 2018 18:24:41 -0800 Message-ID: <2b15d68ebafebe0c7f40bcb09b3d1ba6@codeaurora.org> References: <1542608738-3315-1-git-send-email-jshekhar@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1542608738-3315-1-git-send-email-jshekhar@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: Jayant Shekhar Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, robdclark@gmail.com, seanpaul@chromium.org, hoegsberg@chromium.org, abhinavk@codeaurora.org, chandanu@codeaurora.org, nganji@codeaurora.org List-Id: devicetree@vger.kernel.org On 2018-11-18 22:25, 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 > --- Acked-by: Jeykumar Sankaran > 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; > } -- Jeykumar S