From patchwork Mon Oct 30 16:21:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raphael Gallais-Pou X-Patchwork-Id: 739368 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 C0B3A18C31 for ; Mon, 30 Oct 2023 16:22:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="S5SRj4LC" Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB169DA; Mon, 30 Oct 2023 09:22:37 -0700 (PDT) Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 39UCDFXc009228; Mon, 30 Oct 2023 17:22:10 +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=e9Y/EizZXN205Pc3kh8O/RvWFZqt5LyYVsgyG9U3648=; b=S5 SRj4LCAckth0qgSSGJwhohApFIF7aBRAkAssGPdKCSIlxVp/lIi1LQzvHDEB3Sjr A9/rFq3CQLP7cMlvfDyQr94Pwwt0xL+6YQuNv/fyTUSd2GuOasKLqbjzay/5ouGr JmV1k2pAVocJj1BFaccH0yzr+PI3fsR91OtZUcnKIcaQ51OYDk4uQid1zej17a0b 3cY2AsZ/Ef5Xw4CWmDROTyyf8XaYz67iLtet6sVupOOSP+WHD7lxa7RwW46qQn0q rOKul9Sxqn65euAP0laLnYBx3CtNa7tnWm8tzUkZyh8Czoeicphvoga5CkNWBXIJ JNpljIQ3YAD12v+tbZpA== 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 3u0ttvh0bf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Oct 2023 17:22:10 +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 C3B0D10005B; Mon, 30 Oct 2023 17:22:09 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id BA38225C61B; Mon, 30 Oct 2023 17:22:09 +0100 (CET) Received: from localhost (10.252.13.136) 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; Mon, 30 Oct 2023 17:22:09 +0100 From: Raphael Gallais-Pou To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Yannick Fertre , Philippe Cornu , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter CC: , , , , Subject: [PATCH 1/3] drm/stm: dsi: add pm runtime ops Date: Mon, 30 Oct 2023 17:21:55 +0100 Message-ID: <20231030162157.218901-2-raphael.gallais-pou@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231030162157.218901-1-raphael.gallais-pou@foss.st.com> References: <20231030162157.218901-1-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-Originating-IP: [10.252.13.136] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-30_10,2023-10-27_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 --- drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 28 +++++++++++++++++++-------- 1 file changed, 20 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c index d5f8c923d7bc..a0ca4d7f3b8a 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