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From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Peter De Schrijver <pdeschrijver@nvidia.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v8 01/19] ARM: tegra: Compile sleep-tegra20/30.S unconditionally
Date: Tue,  3 Dec 2019 03:40:58 +0300	[thread overview]
Message-ID: <20191203004116.11771-2-digetx@gmail.com> (raw)
In-Reply-To: <20191203004116.11771-1-digetx@gmail.com>

The sleep-tegra*.S provides functionality required for suspend/resume
and CPU hotplugging. The new unified CPUIDLE driver will support multiple
hardware generations starting from Terga20 and ending with Tegra124, the
driver will utilize functions that are provided by the assembly and thus
it is cleaner to compile that code without any build-dependencies in order
to avoid churning with #ifdef's.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 arch/arm/mach-tegra/Makefile | 6 ++----
 arch/arm/mach-tegra/sleep.h  | 2 --
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index 6c1dff2eccc2..965862608ff6 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -8,13 +8,13 @@ obj-y					+= reset.o
 obj-y					+= reset-handler.o
 obj-y					+= sleep.o
 obj-y					+= tegra.o
+obj-y					+= sleep-tegra20.o
+obj-y					+= sleep-tegra30.o
 obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= sleep-tegra20.o
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= pm-tegra20.o
 ifeq ($(CONFIG_CPU_IDLE),y)
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= cpuidle-tegra20.o
 endif
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= sleep-tegra30.o
 obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= pm-tegra30.o
 ifeq ($(CONFIG_CPU_IDLE),y)
 obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= cpuidle-tegra30.o
@@ -22,12 +22,10 @@ endif
 obj-$(CONFIG_SMP)			+= platsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)               += hotplug.o
 
-obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= sleep-tegra30.o
 obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= pm-tegra30.o
 ifeq ($(CONFIG_CPU_IDLE),y)
 obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= cpuidle-tegra114.o
 endif
-obj-$(CONFIG_ARCH_TEGRA_124_SOC)	+= sleep-tegra30.o
 obj-$(CONFIG_ARCH_TEGRA_124_SOC)	+= pm-tegra30.o
 ifeq ($(CONFIG_CPU_IDLE),y)
 obj-$(CONFIG_ARCH_TEGRA_124_SOC)	+= cpuidle-tegra114.o
diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h
index 78ef32a907c8..63e2205cbc82 100644
--- a/arch/arm/mach-tegra/sleep.h
+++ b/arch/arm/mach-tegra/sleep.h
@@ -120,10 +120,8 @@ void tegra_resume(void);
 int tegra_sleep_cpu_finish(unsigned long);
 void tegra_disable_clean_inv_dcache(u32 flag);
 
-#ifdef CONFIG_HOTPLUG_CPU
 void tegra20_hotplug_shutdown(void);
 void tegra30_hotplug_shutdown(void);
-#endif
 
 void tegra20_cpu_shutdown(int cpu);
 int tegra20_cpu_is_resettable_soon(void);
-- 
2.24.0


  reply	other threads:[~2019-12-03  0:42 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-03  0:40 [PATCH v8 00/19] Consolidate and improve NVIDIA Tegra CPUIDLE driver(s) Dmitry Osipenko
2019-12-03  0:40 ` Dmitry Osipenko [this message]
2019-12-03  0:40 ` [PATCH v8 02/19] ARM: tegra: Add tegra_pm_park_secondary_cpu() Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 03/19] ARM: tegra: Remove pen-locking from cpuidle-tegra20 Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 04/19] ARM: tegra: Change tegra_set_cpu_in_lp2() type to void Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 05/19] ARM: tegra: Propagate error from tegra_idle_lp2_last() Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 06/19] ARM: tegra: Expose PM functions required for new cpuidle driver Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 07/19] ARM: tegra: Rename some of the newly exposed PM functions Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 08/19] ARM: tegra: Make outer_disable() open-coded Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 09/19] arm: tegra20: cpuidle: Handle case where secondary CPU hangs on entering LP2 Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 10/19] arm: tegra20: cpuidle: Make abort_flag atomic Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 11/19] arm: tegra20/30: cpuidle: Remove unnecessary memory barrier Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 12/19] cpuidle: Avoid NULL dereference in cpuidle_driver_state_disabled() Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 13/19] cpuidle: Refactor and move out NVIDIA Tegra20 driver into drivers/cpuidle Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 14/19] cpuidle: tegra: Squash Tegra30 driver into the common driver Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 15/19] cpuidle: tegra: Support CPU cluster power-down state on Tegra30 Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 16/19] cpuidle: tegra: Squash Tegra114 driver into the common driver Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 17/19] cpuidle: tegra: Disable CC6 state if LP2 unavailable Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 18/19] ARM: multi_v7_defconfig: Enable Tegra cpuidle driver Dmitry Osipenko
2019-12-03  0:41 ` [PATCH v8 19/19] ARM: tegra: Enable Tegra cpuidle driver in tegra_defconfig Dmitry Osipenko
2019-12-07 19:31 ` [PATCH v8 00/19] Consolidate and improve NVIDIA Tegra CPUIDLE driver(s) Michał Mirosław
2019-12-07 22:56   ` Dmitry Osipenko
2019-12-07 21:52 ` Michał Mirosław
2019-12-07 22:56   ` Dmitry Osipenko
2019-12-09 16:04     ` Michał Mirosław
2019-12-09 21:22       ` Dmitry Osipenko
2019-12-10  2:35         ` Michał Mirosław
2019-12-10 16:02           ` Dmitry Osipenko
2019-12-10 16:21             ` Dmitry Osipenko
2019-12-18  7:10               ` Dmitry Osipenko
2019-12-11  8:51 ` Peter De Schrijver
2019-12-12  1:58   ` Dmitry Osipenko

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