From nobody Sun Feb 8 18:34:32 2026 Received: from fra-out-004.esa.eu-central-1.outbound.mail-perimeter.amazon.com (fra-out-004.esa.eu-central-1.outbound.mail-perimeter.amazon.com [3.74.81.189]) (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 172342DC32B; Thu, 18 Dec 2025 14:25:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=3.74.81.189 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766067951; cv=none; b=ct4JgHvnTxVfQvkpvG2Ur6D8dOowZR0cVTsoRuAxWeUSa8ILvHo3nJWoKd3RdUmBe1AsPvKwxoAUmHv8CSqVz0aWxzVyhClJofytZhuTkk4uyCG6ZwF0G3xdTH3kWnWrrLBoV4F+tGcDcCP2ktypsyvIzS9JHhWpEVWceunFvww= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766067951; c=relaxed/simple; bh=T2ggPKYPQPRgI74dDuIowfmH1GVhGWrmf+5GD2Vzkww=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=MXFLpgNZVQwQNA8O5dedgDW6zwyux2TTgr6HJ2w1aaJ05Cc7woCrhPAj43C2qqxqeuih0KAhcSIWC3O3/thEibBDs+VGG8HQ9slPWVLbkrrdBZFmLHhfwP+U0/vyLRK3r9dB2crLeremd94slzaIAGqyzRu03Ty3Mp44iVKdEhg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.es; spf=pass smtp.mailfrom=amazon.es; dkim=pass (2048-bit key) header.d=amazon.es header.i=@amazon.es header.b=d9JrvEcO; arc=none smtp.client-ip=3.74.81.189 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.es Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.es Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=amazon.es header.i=@amazon.es header.b="d9JrvEcO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.es; i=@amazon.es; q=dns/txt; s=amazoncorp2; t=1766067937; x=1797603937; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=eX1BlzBZcpcq5UCX3he8NfSe96USHRMlSLSkgG/gw8c=; b=d9JrvEcOMeoVZ5f1eBBS6QHy+BfjFMwz807ap/6Nkg3BO3Y1KybB7r2r yptq2prjNQ3CeOSAZuC4sBsSIcRF54FJUF5XQsd8DIO0SqOp9hQkg+FYU U9aMNYzc+W8vnvWxBl5FxcIEXf2GT83L4LaET6xNuS1qOYsiMAOQSmJmM nL5LMBSItarNfGCjmLEG/TFRdY+UAl2lO6v74LCmDwrgW8Y9wwBcjh1Ay R8valW7UFokqHE4LrHVh5TWMuj4ZTlWU8p2vMJ+5bfva/5i29JEAt60tY KnpoCxVDFpzDq7bUtwV66qYYkfyM4NiUoaS8N5Yh4jvQwtStIsNUSUrxP g==; X-CSE-ConnectionGUID: OBFXa7PWTtKfiKhmAEm5HA== X-CSE-MsgGUID: YGQfgYgtTJWUWeU9AYno4A== X-IronPort-AV: E=Sophos;i="6.21,158,1763424000"; d="scan'208";a="6900376" Received: from ip-10-6-3-216.eu-central-1.compute.internal (HELO smtpout.naws.eu-central-1.prod.farcaster.email.amazon.dev) ([10.6.3.216]) by internal-fra-out-004.esa.eu-central-1.outbound.mail-perimeter.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2025 14:25:19 +0000 Received: from EX19MTAEUB001.ant.amazon.com [54.240.197.226:16366] by smtpin.naws.eu-central-1.prod.farcaster.email.amazon.dev [10.0.34.225:2525] with esmtp (Farcaster) id 1c7f2c05-75bd-4440-af85-932141dcb152; Thu, 18 Dec 2025 14:25:19 +0000 (UTC) X-Farcaster-Flow-ID: 1c7f2c05-75bd-4440-af85-932141dcb152 Received: from EX19D012EUA003.ant.amazon.com (10.252.50.98) by EX19MTAEUB001.ant.amazon.com (10.252.51.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.29; Thu, 18 Dec 2025 14:25:18 +0000 Received: from EX19D012EUA001.ant.amazon.com (10.252.50.122) by EX19D012EUA003.ant.amazon.com (10.252.50.98) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Thu, 18 Dec 2025 14:25:18 +0000 Received: from EX19D012EUA001.ant.amazon.com ([fe80::b7ea:84f7:2c4b:2719]) by EX19D012EUA001.ant.amazon.com ([fe80::b7ea:84f7:2c4b:2719%3]) with mapi id 15.02.2562.035; Thu, 18 Dec 2025 14:25:18 +0000 From: "Chalios, Babis" To: "robh@kernel.org" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "richardcochran@gmail.com" , "dwmw2@infradead.org" , "andrew+netdev@lunn.ch" , "davem@davemloft.net" , "edumazet@google.com" , "kuba@kernel.org" , "pabeni@redhat.com" CC: "devicetree@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Chalios, Babis" , "Graf (AWS), Alexander" , "mzxreary@0pointer.de" , "Cali, Marco" , "Woodhouse, David" Subject: [PATCH v4 6/7] ptp: ptp_vmclock: remove dependency on CONFIG_ACPI Thread-Topic: [PATCH v4 6/7] ptp: ptp_vmclock: remove dependency on CONFIG_ACPI Thread-Index: AQHccCoi/1qVrFTZe0SEBwT77yHXiw== Date: Thu, 18 Dec 2025 14:25:18 +0000 Message-ID: <20251218142408.8395-7-bchalios@amazon.es> References: <20251218142408.8395-1-bchalios@amazon.es> In-Reply-To: <20251218142408.8395-1-bchalios@amazon.es> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: David Woodhouse Signed-off-by: David Woodhouse Signed-off-by: Babis Chalios --- drivers/ptp/Kconfig | 2 +- drivers/ptp/ptp_vmclock.c | 13 ++++++++----- 2 files changed, 9 insertions(+), 6 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 ef945e8248ee..7f342e5a6a92 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 +#ifdef 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) { @@ -627,12 +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)) { +#ifdef 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 =20 @@ -653,9 +654,11 @@ static int vmclock_probe(struct platform_device *pdev) if (!st) return -ENOMEM; =20 +#ifdef 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 2.34.1