From patchwork Thu Jan 4 13:44:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raphael Gallais-Pou X-Patchwork-Id: 759954 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (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 148BD2231D; Thu, 4 Jan 2024 13:46:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="G3gzjb9+" Received: from pps.filterd (m0369458.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 404BPl4m024657; Thu, 4 Jan 2024 14:44:50 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=VZZBxcUbum7P76Wj0XWqOVN7boKS0FAnpWW8U/8QDpY=; b=G3 gzjb9+jVxUZ1tJpKac3kws14zaqVkZ8tBzTC78olVK/QDU5l9FW7XE4q7IBUF+WG nzYA40BpHyONiJAfKubwii/nrUYeqSH3xDFP/XPtjsJEbNcWZ7RKtlg0AN2uFMUj j+y27OP05N5pruHrLx9VLZhGwqlskwGoGjW6p71wTreMD+/4/duwoBdYVOSwCP8m /3hEZRiwMrO2FSMmiO/lUnLjvnhxv5scDpc8OElOcRohnnJCj4EAohaEeS0N31OO YdEIv4RYx5usqGIIPBtRzGs+UABMYz//zEnCeBzxmSVkK4cUVG6+8oZk6sdwps1t AHAPBeMRpZxKWFrdrgaA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3vawn4qhub-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 04 Jan 2024 14:44:50 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 53B4510002A; Thu, 4 Jan 2024 14:44:49 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 4A5D42291AE; Thu, 4 Jan 2024 14:44:49 +0100 (CET) Received: from localhost (10.252.5.254) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 4 Jan 2024 14:44:49 +0100 From: Raphael Gallais-Pou To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Yannick Fertre , Raphael Gallais-Pou , Philippe Cornu , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter CC: , , , , Subject: [PATCH v3 2/4] drm/stm: dsi: add pm runtime ops Date: Thu, 4 Jan 2024 14:44:32 +0100 Message-ID: <20240104134434.744497-3-raphael.gallais-pou@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240104134434.744497-1-raphael.gallais-pou@foss.st.com> References: <20240104134434.744497-1-raphael.gallais-pou@foss.st.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-04_07,2024-01-03_01,2023-05-22_02 From: Yannick Fertre Update control of clocks and supply thanks to the PM runtime mechanism to avoid kernel crash during a system suspend. Signed-off-by: Yannick Fertre Signed-off-by: Raphael Gallais-Pou --- Changes in v2: - Changed SET_RUNTIME_PM_OPS to RUNTIME_PM_OPS and removed __maybe_unused --- drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c index b1aee43d51e9..82fff9e84345 100644 --- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c +++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include