From nobody Sun Feb 8 09:10:16 2026 Received: from pdx-out-010.esa.us-west-2.outbound.mail-perimeter.amazon.com (pdx-out-010.esa.us-west-2.outbound.mail-perimeter.amazon.com [52.12.53.23]) (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 6E2E14BCAD5; Wed, 21 Jan 2026 14:34:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=52.12.53.23 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769006097; cv=none; b=bqtcMWYgZm5Z0nR2Rc+CbGCvTb6HHdD4H2dB8iIEAMvUdJzY86glbOpNhKz73FtyXUqAtPL3beH6vrHKoA4MEE5hPMSgq/lj9E92BdBDjiwhl71RfX5GwihnTaEY9NF+QnXCJz830OrPdYN8tj5MNWwUpVC1gTiZu8/9F2986n4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769006097; c=relaxed/simple; bh=zvY9YEG+wOzSsIgZFouqI4EOQZ2ONGmU/Ic/rZTtxy4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Ydy/jLeJ01U08fK5R74d8x6lNU0oC9HVSSmYrvstRntaXO/dKYErJ3daHl8BSLlljGmxlTTxJxwHKebHwFo5S0Vwuhzo2uUwPLr7Mv2d4twsBiXGjzoQK6k4YL0Rkx8ND9qFT32HG/JYcyK7+G50vqEEa9u5ghFmAYfQTUNwHJs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com; spf=pass smtp.mailfrom=amazon.co.uk; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b=pSBbPTQp; arc=none smtp.client-ip=52.12.53.23 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.co.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b="pSBbPTQp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazoncorp2; t=1769006096; x=1800542096; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Tnl6MqmXsFXKs7o7pIswHuCAMSMn0lU/0P5sxp57FXE=; b=pSBbPTQppXTfXcjlolhZu+vSL/cPMNe52lc+Vca8x6k2zycksfZd+kc5 +XLn1eVyDjdFA//oQSH+67ZlmQQYFpeYZrMrFHkgyURp01foscO/Zj4Fo ff3pJJWWqtmF78RJ/9AkakACHvYRdNdVE8Xd7/8vBui/24Z1R7VHHmsj6 n+AQIX7fZMyyIoRn1GUe09UMQbPRGawU2eqQtbB1ls4XH9z6j94QEisOk yqyUhUDsdAGWAIXn8pJNgWp5Fj9sM31I1TsxWBv0hOQojs3opPuAmuXdx Jbp5j7cguL3o6BNqA5SjdH2c5s01YQOBEPT/E+mUw4TU6nwhhkhePBRnU g==; X-CSE-ConnectionGUID: muGqYszjRRueXSRfH2RDHw== X-CSE-MsgGUID: RvVEGyqhSSCT3oMZS3n8eA== X-IronPort-AV: E=Sophos;i="6.21,242,1763424000"; d="scan'208";a="11186516" Received: from ip-10-5-9-48.us-west-2.compute.internal (HELO smtpout.naws.us-west-2.prod.farcaster.email.amazon.dev) ([10.5.9.48]) by internal-pdx-out-010.esa.us-west-2.outbound.mail-perimeter.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2026 14:34:53 +0000 Received: from EX19MTAUWB001.ant.amazon.com [205.251.233.51:25276] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.41.221:2525] with esmtp (Farcaster) id eb4cb863-62b9-4ba4-84ae-0280611100c6; Wed, 21 Jan 2026 14:34:53 +0000 (UTC) X-Farcaster-Flow-ID: eb4cb863-62b9-4ba4-84ae-0280611100c6 Received: from EX19D001UWA001.ant.amazon.com (10.13.138.214) by EX19MTAUWB001.ant.amazon.com (10.250.64.248) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Wed, 21 Jan 2026 14:34:53 +0000 Received: from dev-dsk-itazur-1b-11e7fc0f.eu-west-1.amazon.com (172.19.66.53) by EX19D001UWA001.ant.amazon.com (10.13.138.214) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Wed, 21 Jan 2026 14:34:50 +0000 From: Takahiro Itazuri To: , , , , , , , , , CC: , , , Babis Chalios , "Alexander Graf" , , Marco Cali , David Woodhouse , "Takahiro Itazuri" Subject: [PATCH v6 6/7] ptp: ptp_vmclock: remove dependency on CONFIG_ACPI Date: Wed, 21 Jan 2026 14:33:43 +0000 Message-ID: <20260121143402.3092-7-itazur@amazon.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260121143402.3092-1-itazur@amazon.com> References: <20260121143402.3092-1-itazur@amazon.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: EX19D035UWA002.ant.amazon.com (10.13.139.60) To EX19D001UWA001.ant.amazon.com (10.13.138.214) Content-Type: text/plain; charset="utf-8" From: David Woodhouse Now that we added device tree support we can remove dependency on CONFIG_ACPI. Signed-off-by: David Woodhouse Signed-off-by: Babis Chalios --- drivers/ptp/Kconfig | 2 +- drivers/ptp/ptp_vmclock.c | 12 ++++++++---- 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index 5f8ea34d11d6..b93640ca08b7 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -134,7 +134,7 @@ config PTP_1588_CLOCK_KVM config PTP_1588_CLOCK_VMCLOCK tristate "Virtual machine PTP clock" depends on X86_TSC || ARM_ARCH_TIMER - depends on PTP_1588_CLOCK && ACPI && ARCH_SUPPORTS_INT128 + depends on PTP_1588_CLOCK && ARCH_SUPPORTS_INT128 default PTP_1588_CLOCK_KVM help This driver adds support for using a virtual precision clock diff --git a/drivers/ptp/ptp_vmclock.c b/drivers/ptp/ptp_vmclock.c index b5e264264051..55ec3cda3995 100644 --- a/drivers/ptp/ptp_vmclock.c +++ b/drivers/ptp/ptp_vmclock.c @@ -501,6 +501,7 @@ static void vmclock_remove(void *data) misc_deregister(&st->miscdev); } =20 +#if IS_ENABLED(CONFIG_ACPI) static acpi_status vmclock_acpi_resources(struct acpi_resource *ares, void= *data) { struct vmclock_state *st =3D data; @@ -584,6 +585,7 @@ static int vmclock_probe_acpi(struct device *dev, struc= t vmclock_state *st) =20 return 0; } +#endif /* CONFIG_ACPI */ =20 static irqreturn_t vmclock_of_irq_handler(int __always_unused irq, void *_= st) { @@ -627,11 +629,11 @@ static int vmclock_setup_notification(struct device *= dev, if (!(le64_to_cpu(st->clk->flags) & VMCLOCK_FLAG_NOTIFICATION_PRESENT)) return 0; =20 - if (has_acpi_companion(dev)) { +#if IS_ENABLED(CONFIG_ACPI) + if (has_acpi_companion(dev)) return vmclock_setup_acpi_notification(dev); - } else { - return vmclock_setup_of_notification(dev); - } +#endif + return vmclock_setup_of_notification(dev); } =20 static void vmclock_put_idx(void *data) @@ -651,9 +653,11 @@ static int vmclock_probe(struct platform_device *pdev) if (!st) return -ENOMEM; =20 +#if IS_ENABLED(CONFIG_ACPI) if (has_acpi_companion(dev)) ret =3D vmclock_probe_acpi(dev, st); else +#endif ret =3D vmclock_probe_dt(dev, st); =20 if (ret) { --=20 2.47.3