From patchwork Fri Feb 7 16:25:26 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Anderson X-Patchwork-Id: 13965448 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 38CCBC02194 for ; Fri, 7 Feb 2025 16:26:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B260010EB74; Fri, 7 Feb 2025 16:26:48 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.b="MPlDx1D4"; dkim-atps=neutral Received: from out-187.mta1.migadu.com (out-187.mta1.migadu.com [95.215.58.187]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3C3B410EB71 for ; Fri, 7 Feb 2025 16:25:57 +0000 (UTC) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1738945555; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=tLZO5TvQipH7o3nT35LlHz7fY3vZ+oh2KE+7W4p1NmY=; b=MPlDx1D4hKyZxpnkM7gWL7ClY+G8TgNEpPFVZ9dHBoRPNNqY0lsJTo0L2t2KRFSFJhjrpI AutxiuNzupGNlBYhWN2vOeA7/XDFPsiDlWAbgeTLqrurZv4sDFVTjYdCn74G7IUrPPKK00 U0h9RTa4AxqiMP3YJsh11wRVligoW+Y= From: Sean Anderson To: Laurent Pinchart , Tomi Valkeinen , dri-devel@lists.freedesktop.org (open list:DRM DRIVERS FOR XILINX) Cc: Maarten Lankhorst , David Airlie , Simona Vetter , Michal Simek , Maxime Ripard , linux-kernel@vger.kernel.org (open list), Thomas Zimmermann , Bart Van Assche , Dan Carpenter , linux-arm-kernel@lists.infradead.org (moderated list:ARM/ZYNQ ARCHITECTURE), Sean Anderson Subject: [PATCH v2 0/2] drm: zynqmp_dp: Use scope-based mutex helpers Date: Fri, 7 Feb 2025 11:25:26 -0500 Message-Id: <20250207162528.1651426-1-sean.anderson@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT 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" Fix a mutex bug and convert most of the explicit mutex_(un)locks to guards. Changes in v2: - Convert some conditional return statements to returns of ternary expressions. - Remove unnecessary whitespace change Bart Van Assche (1): drm: zynqmp_dp: Fix a deadlock in zynqmp_dp_ignore_hpd_set() Sean Anderson (1): drm: zynqmp_dp: Use scope-based mutex helpers drivers/gpu/drm/xlnx/zynqmp_dp.c | 147 +++++++++++-------------------- 1 file changed, 50 insertions(+), 97 deletions(-)