From patchwork Wed Jun 5 13:14:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 13686890 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 EF939C27C5E for ; Wed, 5 Jun 2024 13:15:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SY8VQ/Rs9eB89xbr4OCTWcMJ7NaS1gEJrVzXgjzbSbU=; b=nRPoG0uOGdKBPx HLqw05398sRUQP+2qcoBvJWlL7iOaTFod/SxcaUpZeGZpFQT0MwMUXI1RY9VdglvabiBI4O3NhCsL guTK2K7EGoYeMm3wGhT/mJBUjavymVAnlFnYhqieI8t2u6ySQVQnLoo8y+umeTIYqg0+qCxoc/CPq VEoV/tTXMlJ+9a+t7+GDEUAElsbVnSqZwIv3/pZH8GqJhs6Wjl7XMtdYyK2dd68mI/PlrNJ0n8dBq 0vhG9elIGFObY80zWtts0PMZA37HfzcaemiKUhPJ2/hPiL4LHjDOmS2mWkvpfZ0opkkFmP10l5sVL nD6MKhSFUM+GQFzfYbqg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sEqTv-00000006Bu7-1Uby; Wed, 05 Jun 2024 13:15:11 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sEqTq-00000006BrC-3wsA for linux-arm-kernel@lists.infradead.org; Wed, 05 Jun 2024 13:15:09 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DDFCC1063; Wed, 5 Jun 2024 06:15:28 -0700 (PDT) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8D6A83F792; Wed, 5 Jun 2024 06:15:03 -0700 (PDT) From: Sudeep Holla To: linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Sudeep Holla , Catalin Marinas , Will Deacon , Lorenzo Pieralisi , Hanjun Guo Subject: [PATCH 2/3] arm64: cpuidle: Move ACPI specific code into drivers/acpi/arm64/ Date: Wed, 5 Jun 2024 14:14:57 +0100 Message-ID: <20240605131458.3341095-3-sudeep.holla@arm.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240605131458.3341095-1-sudeep.holla@arm.com> References: <20240605131458.3341095-1-sudeep.holla@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240605_061507_228835_F8F959CA X-CRM114-Status: UNSURE ( 9.15 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The ACPI cpuidle LPI FFH code can be moved out of arm64 arch code as it just uses SMCCC. Move all the ACPI cpuidle LPI FFH code into drivers/acpi/arm64/cpuidle.c Signed-off-by: Sudeep Holla Acked-by: Catalin Marinas --- arch/arm64/kernel/Makefile | 1 - drivers/acpi/arm64/Makefile | 1 + {arch/arm64/kernel => drivers/acpi/arm64}/cpuidle.c | 4 ---- 3 files changed, 1 insertion(+), 5 deletions(-) rename {arch/arm64/kernel => drivers/acpi/arm64}/cpuidle.c (97%) diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 763824963ed1..2b112f3b7510 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -46,7 +46,6 @@ obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o obj-$(CONFIG_HARDLOCKUP_DETECTOR_PERF) += watchdog_hld.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o obj-$(CONFIG_CPU_PM) += sleep.o suspend.o -obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_EFI) += efi.o efi-rt-wrapper.o diff --git a/drivers/acpi/arm64/Makefile b/drivers/acpi/arm64/Makefile index 7d7fd6512bca..2efee23f00b4 100644 --- a/drivers/acpi/arm64/Makefile +++ b/drivers/acpi/arm64/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_ACPI_AGDI) += agdi.o obj-$(CONFIG_ACPI_APMT) += apmt.o obj-$(CONFIG_ACPI_GTDT) += gtdt.o obj-$(CONFIG_ACPI_IORT) += iort.o +obj-$(CONFIG_ACPI_PROCESSOR_IDLE) += cpuidle.o obj-$(CONFIG_ARM_AMBA) += amba.o obj-y += dma.o init.o obj-y += thermal_cpufreq.o diff --git a/arch/arm64/kernel/cpuidle.c b/drivers/acpi/arm64/cpuidle.c similarity index 97% rename from arch/arm64/kernel/cpuidle.c rename to drivers/acpi/arm64/cpuidle.c index f372295207fb..801f9c450142 100644 --- a/arch/arm64/kernel/cpuidle.c +++ b/drivers/acpi/arm64/cpuidle.c @@ -10,9 +10,6 @@ #include #include #include - -#ifdef CONFIG_ACPI_PROCESSOR_IDLE - #include #define ARM64_LPI_IS_RETENTION_STATE(arch_flags) (!(arch_flags)) @@ -71,4 +68,3 @@ __cpuidle int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi) return CPU_PM_CPU_IDLE_ENTER_PARAM_RCU(psci_cpu_suspend_enter, lpi->index, state); } -#endif