From patchwork Thu Feb 8 17:04:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 770961 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (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 DF77682D61; Thu, 8 Feb 2024 17:04:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707411879; cv=none; b=XQWaqbP3ugVCiNSgfh+HTrABlUrhe9mzUvgjd3kvfUvfac9la/hoQ8IrgwFurHu7BDUq9jAW/0deYmEB3Ve5WGro6yZ6OKi+lGOPaxVY0goE9Q/vOTDMhGBUG7haDS9yhZSVU0wtDZhHNupHNtz5xTTsg8X6LFdKmLhJ7Ipu5Ps= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707411879; c=relaxed/simple; bh=TcZggvWPAiMNrDjTaYr88pR3WYNyYJDkk6qpMPNTC3Y=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=T3IY1w2mWIwORxnet9uPtV0R9awDzekdCEVQjcO7N2ZHAlw0D21s1NhEyApMEbhqeTp829rkE/S5rWNcBXSf7iCfuBc9AC297A2lPPh3UscMD15YJpGcq93WTacQTGIYceJBmQITaSr4j0jnNViLzDG4w0cEIyqhBcvTtHWirKs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=Nn2d1Jqb; arc=none smtp.client-ip=198.47.19.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Nn2d1Jqb" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 418H4LT3051777; Thu, 8 Feb 2024 11:04:21 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1707411861; bh=5a2BDxvry/mDEJhidMjtTRkucrmFZYMP54rfoZVMxFg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Nn2d1JqbkmwolD9eOlmJ4M35dV5MKx16BW64juGbDGBzox+jz/3tFBGxnbgSTI347 WzBCV+ccNDq6AEUwDc7dEVy4iSHkctSWeMUawVFVF9IY7mV0pbUC8fiO8ClwkzgS5p Ita4IL7d/SmY/SbNqKgzvrfL89P0JKhNlCuE7gF8= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 418H4L8M054137 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 8 Feb 2024 11:04:21 -0600 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 8 Feb 2024 11:04:20 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 8 Feb 2024 11:04:20 -0600 Received: from lelvsmtp5.itg.ti.com ([10.249.42.149]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 418H4B6F091006; Thu, 8 Feb 2024 11:04:20 -0600 From: Andrew Davis To: Sebastian Reichel , Manivannan Sadhasivam , Cristian Ciocaltea , Florian Fainelli , Ray Jui , Scott Branden , Bjorn Andersson , Konrad Dybcio , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , , , Andrew Davis Subject: [PATCH v3 13/19] power: reset: msm-poweroff: Use devm_register_sys_off_handler(RESTART) Date: Thu, 8 Feb 2024 11:04:04 -0600 Message-ID: <20240208170410.67975-14-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240208170410.67975-1-afd@ti.com> References: <20240208170410.67975-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Use device life-cycle managed register function to simplify probe. Signed-off-by: Andrew Davis --- drivers/power/reset/msm-poweroff.c | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-) diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c index bcf04491e7022..c5831c46f69e2 100644 --- a/drivers/power/reset/msm-poweroff.c +++ b/drivers/power/reset/msm-poweroff.c @@ -13,35 +13,24 @@ #include #include -static void __iomem *msm_ps_hold; -static int deassert_pshold(struct notifier_block *nb, unsigned long action, - void *data) +static int do_msm_poweroff(struct sys_off_data *data) { + void __iomem *msm_ps_hold = data->cb_data; + writel(0, msm_ps_hold); mdelay(10000); return NOTIFY_DONE; } -static struct notifier_block restart_nb = { - .notifier_call = deassert_pshold, - .priority = 128, -}; - -static int do_msm_poweroff(struct sys_off_data *data) -{ - deassert_pshold(&restart_nb, 0, NULL); - - return NOTIFY_DONE; -} - static int msm_restart_probe(struct platform_device *pdev) { - msm_ps_hold = devm_platform_ioremap_resource(pdev, 0); + void __iomem *msm_ps_hold = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(msm_ps_hold)) return PTR_ERR(msm_ps_hold); - register_restart_handler(&restart_nb); + devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART, + 128, do_msm_poweroff, msm_ps_hold); devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_DEFAULT, do_msm_poweroff,