| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20200212235134.12638-8-digetx@gmail.com>
Date: Thu, 13 Feb 2020 02:51:24 +0300
From: Dmitry Osipenko <digetx@...il.com>
To: Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Peter De Schrijver <pdeschrijver@...dia.com>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Michał Mirosław <mirq-linux@...e.qmqm.pl>,
Jasper Korten <jja2000@...il.com>,
David Heidelberg <david@...t.cz>,
Peter Geis <pgwipeout@...il.com>
Cc: linux-pm@...r.kernel.org, linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v9 07/17] ARM: tegra: Rename some of the newly exposed PM functions
Rename some of the recently exposed PM functions, prefixing them with
"tegra_pm_" in order to make the naming of the PM functions consistent.
Acked-by: Peter De Schrijver <pdeschrijver@...dia.com>
Tested-by: Peter Geis <pgwipeout@...il.com>
Tested-by: Jasper Korten <jja2000@...il.com>
Tested-by: David Heidelberg <david@...t.cz>
Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
arch/arm/mach-tegra/cpuidle-tegra114.c | 6 +++---
arch/arm/mach-tegra/cpuidle-tegra20.c | 6 +++---
arch/arm/mach-tegra/cpuidle-tegra30.c | 8 ++++----
arch/arm/mach-tegra/pm.c | 10 +++++-----
arch/arm/mach-tegra/sleep-tegra30.S | 6 +++---
include/soc/tegra/pm.h | 16 ++++++++--------
6 files changed, 26 insertions(+), 26 deletions(-)
diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c
index 2d8527837aeb..858c30cc5dc7 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra114.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra114.c
@@ -35,17 +35,17 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev,
{
local_fiq_disable();
- tegra_set_cpu_in_lp2();
+ tegra_pm_set_cpu_in_lp2();
cpu_pm_enter();
call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2);
/* Do suspend by ourselves if the firmware does not implement it */
if (call_firmware_op(do_idle, 0) == -ENOSYS)
- cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);
+ cpu_suspend(0, tegra30_pm_secondary_cpu_suspend);
cpu_pm_exit();
- tegra_clear_cpu_in_lp2();
+ tegra_pm_clear_cpu_in_lp2();
local_fiq_enable();
diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c
index fdfe92068e38..9672c619f4bc 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra20.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra20.c
@@ -92,7 +92,7 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev,
while (!tegra_cpu_rail_off_ready())
cpu_relax();
- ret = !tegra_idle_lp2_last();
+ ret = !tegra_pm_enter_lp2();
if (cpu_online(1))
tegra20_wake_cpu1_from_reset();
@@ -137,7 +137,7 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev,
local_fiq_disable();
- tegra_set_cpu_in_lp2();
+ tegra_pm_set_cpu_in_lp2();
cpu_pm_enter();
if (dev->cpu == 0)
@@ -146,7 +146,7 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev,
entered_lp2 = tegra20_idle_enter_lp2_cpu_1(dev, drv, index);
cpu_pm_exit();
- tegra_clear_cpu_in_lp2();
+ tegra_pm_clear_cpu_in_lp2();
local_fiq_enable();
diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c
index 3e91c29891f7..a4f0add46a27 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra30.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra30.c
@@ -69,7 +69,7 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
return false;
}
- return !tegra_idle_lp2_last();
+ return !tegra_pm_enter_lp2();
}
#ifdef CONFIG_SMP
@@ -79,7 +79,7 @@ static bool tegra30_cpu_core_power_down(struct cpuidle_device *dev,
{
smp_wmb();
- cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);
+ cpu_suspend(0, tegra30_pm_secondary_cpu_suspend);
return true;
}
@@ -100,7 +100,7 @@ static int tegra30_idle_lp2(struct cpuidle_device *dev,
local_fiq_disable();
- tegra_set_cpu_in_lp2();
+ tegra_pm_set_cpu_in_lp2();
cpu_pm_enter();
if (dev->cpu == 0)
@@ -109,7 +109,7 @@ static int tegra30_idle_lp2(struct cpuidle_device *dev,
entered_lp2 = tegra30_cpu_core_power_down(dev, drv, index);
cpu_pm_exit();
- tegra_clear_cpu_in_lp2();
+ tegra_pm_clear_cpu_in_lp2();
local_fiq_enable();
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index a094acaca307..7d9ef26e52a7 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -110,7 +110,7 @@ static void suspend_cpu_complex(void)
flowctrl_cpu_suspend_enter(cpu);
}
-void tegra_clear_cpu_in_lp2(void)
+void tegra_pm_clear_cpu_in_lp2(void)
{
int phy_cpu_id = cpu_logical_map(smp_processor_id());
u32 *cpu_in_lp2 = tegra_cpu_lp2_mask;
@@ -123,7 +123,7 @@ void tegra_clear_cpu_in_lp2(void)
spin_unlock(&tegra_lp2_lock);
}
-void tegra_set_cpu_in_lp2(void)
+void tegra_pm_set_cpu_in_lp2(void)
{
int phy_cpu_id = cpu_logical_map(smp_processor_id());
u32 *cpu_in_lp2 = tegra_cpu_lp2_mask;
@@ -189,7 +189,7 @@ static void tegra_pm_set(enum tegra_suspend_mode mode)
tegra_pmc_enter_suspend_mode(mode);
}
-int tegra_idle_lp2_last(void)
+int tegra_pm_enter_lp2(void)
{
int err;
@@ -356,7 +356,7 @@ static int tegra_suspend_enter(suspend_state_t state)
tegra_suspend_enter_lp1();
break;
case TEGRA_SUSPEND_LP2:
- tegra_set_cpu_in_lp2();
+ tegra_pm_set_cpu_in_lp2();
break;
default:
break;
@@ -377,7 +377,7 @@ static int tegra_suspend_enter(suspend_state_t state)
tegra_suspend_exit_lp1();
break;
case TEGRA_SUSPEND_LP2:
- tegra_clear_cpu_in_lp2();
+ tegra_pm_clear_cpu_in_lp2();
break;
default:
break;
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index c3946dbd0240..2667bcdb5dc6 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -265,11 +265,11 @@ ENTRY(tegra30_sleep_core_finish)
ENDPROC(tegra30_sleep_core_finish)
/*
- * tegra30_sleep_cpu_secondary_finish(unsigned long v2p)
+ * tegra30_pm_secondary_cpu_suspend(unsigned long unused_arg)
*
* Enters LP2 on secondary CPU by exiting coherency and powergating the CPU.
*/
-ENTRY(tegra30_sleep_cpu_secondary_finish)
+ENTRY(tegra30_pm_secondary_cpu_suspend)
mov r7, lr
/* Flush and disable the L1 data cache */
@@ -281,7 +281,7 @@ ENTRY(tegra30_sleep_cpu_secondary_finish)
bl tegra30_cpu_shutdown
mov r0, #1 @ never return here
ret r7
-ENDPROC(tegra30_sleep_cpu_secondary_finish)
+ENDPROC(tegra30_pm_secondary_cpu_suspend)
/*
* tegra30_tear_down_cpu
diff --git a/include/soc/tegra/pm.h b/include/soc/tegra/pm.h
index 1974e8405098..08477d7bfab9 100644
--- a/include/soc/tegra/pm.h
+++ b/include/soc/tegra/pm.h
@@ -23,10 +23,10 @@ tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode);
/* low-level resume entry point */
void tegra_resume(void);
-int tegra30_sleep_cpu_secondary_finish(unsigned long arg);
-void tegra_clear_cpu_in_lp2(void);
-void tegra_set_cpu_in_lp2(void);
-int tegra_idle_lp2_last(void);
+int tegra30_pm_secondary_cpu_suspend(unsigned long arg);
+void tegra_pm_clear_cpu_in_lp2(void);
+void tegra_pm_set_cpu_in_lp2(void);
+int tegra_pm_enter_lp2(void);
int tegra_pm_park_secondary_cpu(unsigned long cpu);
#else
static inline enum tegra_suspend_mode
@@ -39,20 +39,20 @@ static inline void tegra_resume(void)
{
}
-static inline int tegra30_sleep_cpu_secondary_finish(unsigned long arg)
+static inline int tegra30_pm_secondary_cpu_suspend(unsigned long arg)
{
return -ENOTSUPP;
}
-static inline void tegra_clear_cpu_in_lp2(void)
+static inline void tegra_pm_clear_cpu_in_lp2(void)
{
}
-static inline void tegra_set_cpu_in_lp2(void)
+static inline void tegra_pm_set_cpu_in_lp2(void)
{
}
-static inline int tegra_idle_lp2_last(void)
+static inline int tegra_pm_enter_lp2(void)
{
return -ENOTSUPP;
}
--
2.24.0
Powered by blists - more mailing lists