From: Johan Hovold Date: Tue, 13 Sep 2022 08:53:18 +0000 (+0200) Subject: drm/msm/hdmi: fix IRQ lifetime X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b524b41806e988bd754d92ebe852e5621aeed41c;p=linux.git drm/msm/hdmi: fix IRQ lifetime [ Upstream commit 152d394842bb564148e68b92486a87db0bf54859 ] Device-managed resources allocated post component bind must be tied to the lifetime of the aggregate DRM device or they will not necessarily be released when binding of the aggregate device is deferred. This is specifically true for the HDMI IRQ, which will otherwise remain requested so that the next bind attempt fails when requesting the IRQ a second time. Fix this by tying the device-managed lifetime of the HDMI IRQ to the DRM device so that it is released when bind fails. Fixes: 067fef372c73 ("drm/msm/hdmi: refactor bind/init") Cc: stable@vger.kernel.org # 3.19 Reviewed-by: Dmitry Baryshkov Signed-off-by: Johan Hovold Tested-by: Kuogee Hsieh Reviewed-by: Kuogee Hsieh Patchwork: https://patchwork.freedesktop.org/patch/502666/ Link: https://lore.kernel.org/r/20220913085320.8577-9-johan+linaro@kernel.org Signed-off-by: Abhinav Kumar Signed-off-by: Sasha Levin --- diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 0b756e84d3936..f6b09e8eca672 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -330,7 +330,7 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi, goto fail; } - ret = devm_request_irq(&pdev->dev, hdmi->irq, + ret = devm_request_irq(dev->dev, hdmi->irq, msm_hdmi_irq, IRQF_TRIGGER_HIGH, "hdmi_isr", hdmi); if (ret < 0) {