From patchwork Wed Mar 13 16:43:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13591585 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 29013C54791 for ; Wed, 13 Mar 2024 16:44:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D379B10E92D; Wed, 13 Mar 2024 16:44:14 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="tCOqwPWn"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B0F510E92D; Wed, 13 Mar 2024 16:44:12 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5EA5861491; Wed, 13 Mar 2024 16:44:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ECAADC433C7; Wed, 13 Mar 2024 16:44:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710348252; bh=VTTFzsvOky8Qg//+bu+HuHKwbeUvi/yDE2Nv0TmQXFA=; h=From:To:Cc:Subject:Date:From; b=tCOqwPWnVDgFqUw57rmRyoo3rHLoHwfG3u55CePgkDiSmjYDbAx2fhiVZxkji1HC4 CYdEaDIRvXg1oaynhHYPzkG54TYgWvpHxOgaXYnzxN/NDmlPQs5LzPlWOfPx0zeVF4 kW/aaP6eVMI665RHYe+rlbiAY7zcw+cw8EpKw55H1Qn34yPAkt5UWz8mu8ygRI6mYS sWMHnjAmL221X2fHAVCTs5yunVrHfwVKKQCeIT26y0KT1DcNYC19+Su3C+eVil/1Ec +aAnqWlBAk0ZGZqOwwRkSrMzBWNtXKdbIA8Zq3Ow9Tu9LZvO0gFERwvPZ2m8/C26gx C0C1BD5Xd3eEw== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1rkRiF-00000000629-17bo; Wed, 13 Mar 2024 17:44:19 +0100 From: Johan Hovold To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov Cc: Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Kuogee Hsieh , Bjorn Andersson , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 0/2] drm/msm/dp: fix runtime PM leaks on hotplug Date: Wed, 13 Mar 2024 17:43:04 +0100 Message-ID: <20240313164306.23133-1-johan+linaro@kernel.org> X-Mailer: git-send-email 2.43.2 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As I've reported elsewhere, I've been hitting runtime PM usage count leaks when investigated a DisplayPort hotplug regression on the Lenovo ThinkPad X13s. [1] This series addresses two obvious leaks on disconnect and on connect failures, respectively. Johan [1] https://lore.kernel.org/lkml/Ze8Ke_M2xHyPYCu-@hovoldconsulting.com/ Johan Hovold (2): drm/msm/dp: fix runtime PM leak on disconnect drm/msm/dp: fix runtime PM leak on connect failure drivers/gpu/drm/msm/dp/dp_display.c | 2 ++ 1 file changed, 2 insertions(+)