From patchwork Mon Jan 29 10:41:04 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: 13535379 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 6D518C47DA9 for ; Mon, 29 Jan 2024 10:41:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BAFDB11281C; Mon, 29 Jan 2024 10:41:46 +0000 (UTC) Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by gabe.freedesktop.org (Postfix) with ESMTPS id 844BB11282E for ; Mon, 29 Jan 2024 10:41:45 +0000 (UTC) Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40T61Eh1004842; Mon, 29 Jan 2024 11:41:21 +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=uxlxZGGWiCK9ukUifKVDu5ceC0YPpoymX4MhiItDcpE=; b=Gg /+p5iMgUrTaGxRwwzg8NlPbIAerP7E8cISQoELZMJc7bm+UUSDlYXHWzoDCNQTUd ipWku2L75D+TaPQDzCVetkVrQ/M3ZoZY9WfzZAB2RUbQwxOjb7u1DusY7CDQUuih NVZ/zZo0ic0mvX9WstNhvoMFVlqQH5JEvGEVQDH5lb9MAMuOo3QlLE8/skVR0CWq v7uZ6sbIU+3etG2+uZW/rwJBNaHX8vQEqwiH2iKE0qoR237L2lN4NzS7Ake/GXCi I/48mToYuR/YOS1nIiHngU9yMu4fW7uUi/vyywUe4om//exR54KoEBge636jQP4o yXGntVs7gGjHy3D0EEWQ== 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 3vvr4kpn7x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 29 Jan 2024 11:41:21 +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 0D75E10005A; Mon, 29 Jan 2024 11:41:18 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 0609F216837; Mon, 29 Jan 2024 11:41:18 +0100 (CET) Received: from localhost (10.252.28.37) 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, 29 Jan 2024 11:41:17 +0100 From: Raphael Gallais-Pou To: Yannick Fertre , Raphael Gallais-Pou , Philippe Cornu , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Maxime Coquelin , Alexandre Torgue Subject: [PATCH RESEND v3 1/3] drm/stm: dsi: use new SYSTEM_SLEEP_PM_OPS() macro Date: Mon, 29 Jan 2024 11:41:04 +0100 Message-ID: <20240129104106.43141-2-raphael.gallais-pou@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240129104106.43141-1-raphael.gallais-pou@foss.st.com> References: <20240129104106.43141-1-raphael.gallais-pou@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.252.28.37] X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-29_06,2024-01-29_01,2023-05-22_02 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: , Cc: linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use RUNTIME_PM_OPS() instead of the old SET_SYSTEM_SLEEP_PM_OPS(). This means we don't need __maybe_unused on the functions. Signed-off-by: Raphael Gallais-Pou Acked-by: Yannick Fertre Tested-by: Yannick Fertre --- drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 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..b1aee43d51e9 100644 --- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c +++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c @@ -544,7 +544,7 @@ static void dw_mipi_dsi_stm_remove(struct platform_device *pdev) regulator_disable(dsi->vdd_supply); } -static int __maybe_unused dw_mipi_dsi_stm_suspend(struct device *dev) +static int dw_mipi_dsi_stm_suspend(struct device *dev) { struct dw_mipi_dsi_stm *dsi = dw_mipi_dsi_stm_plat_data.priv_data; @@ -556,7 +556,7 @@ static int __maybe_unused dw_mipi_dsi_stm_suspend(struct device *dev) return 0; } -static int __maybe_unused dw_mipi_dsi_stm_resume(struct device *dev) +static int dw_mipi_dsi_stm_resume(struct device *dev) { struct dw_mipi_dsi_stm *dsi = dw_mipi_dsi_stm_plat_data.priv_data; int ret; @@ -580,8 +580,8 @@ static int __maybe_unused dw_mipi_dsi_stm_resume(struct device *dev) } static const struct dev_pm_ops dw_mipi_dsi_stm_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(dw_mipi_dsi_stm_suspend, - dw_mipi_dsi_stm_resume) + SYSTEM_SLEEP_PM_OPS(dw_mipi_dsi_stm_suspend, + dw_mipi_dsi_stm_resume) }; static struct platform_driver dw_mipi_dsi_stm_driver = { From patchwork Mon Jan 29 10:41:05 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: 13535380 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 0C8A3C47DDB for ; Mon, 29 Jan 2024 10:41:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 19AAF112826; 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Mon, 29 Jan 2024 11:41:21 +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 0471A100058; Mon, 29 Jan 2024 11:41:17 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id E70BD216832; Mon, 29 Jan 2024 11:41:17 +0100 (CET) Received: from localhost (10.252.28.37) 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, 29 Jan 2024 11:41:17 +0100 From: Raphael Gallais-Pou To: Yannick Fertre , Raphael Gallais-Pou , Philippe Cornu , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Maxime Coquelin , Alexandre Torgue Subject: [PATCH RESEND v3 2/3] drm/stm: dsi: add pm runtime ops Date: Mon, 29 Jan 2024 11:41:05 +0100 Message-ID: <20240129104106.43141-3-raphael.gallais-pou@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240129104106.43141-1-raphael.gallais-pou@foss.st.com> References: <20240129104106.43141-1-raphael.gallais-pou@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.252.28.37] X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-29_06,2024-01-29_01,2023-05-22_02 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: , Cc: linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 Acked-by: Yannick Fertre Tested-by: Yannick Fertre --- 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