From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D894E15CAE for ; Tue, 8 Nov 2022 14:01:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4DB28C433C1; Tue, 8 Nov 2022 14:01:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667916089; bh=w2s2RoZeTEaTfUDJiwh+3u1M40AjF1h0qTBu5OX4W1c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G9GEndCvC4wln9ag5T+tVPoiuv3Rua4UioAhafsOWWyQDXoM1zpZl88uZwMhJXhj4 WP20gZrrtKVBhav/llE+LLGAnevYj8zPL2W1Fhpra2RFZoaypDfEJ+hDQJFw1tknYH eJUSapGAWeZOfYpWV9TezFBGFSmiiuTW/Q+vkbcc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dmitry Baryshkov , Johan Hovold , Kuogee Hsieh , Abhinav Kumar , Sasha Levin Subject: [PATCH 5.15 060/144] drm/msm/hdmi: fix IRQ lifetime Date: Tue, 8 Nov 2022 14:38:57 +0100 Message-Id: <20221108133347.804958446@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221108133345.346704162@linuxfoundation.org> References: <20221108133345.346704162@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Johan Hovold [ 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 --- drivers/gpu/drm/msm/hdmi/hdmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 0b756e84d393..f6b09e8eca67 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) { -- 2.35.1