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From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM
	BCM7XXX ARM ARCHITECTURE), Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 1/4] firmware: psci: Export a couple of suspend symbols
Date: Fri, 21 Jan 2022 19:54:18 -0800	[thread overview]
Message-ID: <20220122035421.4086618-2-f.fainelli@gmail.com> (raw)
In-Reply-To: <20220122035421.4086618-1-f.fainelli@gmail.com>

Export psci_system_suspend_enter() and psci_cpu_suspend_enter() for
the Broadcom STB PSCI extension to be usable and built as a loadable
module.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/firmware/psci/psci.c | 9 ++++++++-
 include/linux/psci.h         | 2 ++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c
index cfb448eabdaa..9a60e340c248 100644
--- a/drivers/firmware/psci/psci.c
+++ b/drivers/firmware/psci/psci.c
@@ -355,7 +355,13 @@ int psci_cpu_suspend_enter(u32 state)
 
 	return ret;
 }
+#else
+int psci_cpu_suspend_enter(u32 state)
+{
+	return -EOPNOTSUPP;
+}
 #endif
+EXPORT_SYMBOL_GPL(psci_cpu_suspend_enter);
 
 static int psci_system_suspend(unsigned long unused)
 {
@@ -365,10 +371,11 @@ static int psci_system_suspend(unsigned long unused)
 			      pa_cpu_resume, 0, 0);
 }
 
-static int psci_system_suspend_enter(suspend_state_t state)
+int psci_system_suspend_enter(suspend_state_t state)
 {
 	return cpu_suspend(0, psci_system_suspend);
 }
+EXPORT_SYMBOL_GPL(psci_system_suspend_enter);
 
 static const struct platform_suspend_ops psci_suspend_ops = {
 	.valid          = suspend_valid_only_mem,
diff --git a/include/linux/psci.h b/include/linux/psci.h
index 4ca0060a3fc4..ffeba6b08e10 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -9,6 +9,7 @@
 
 #include <linux/arm-smccc.h>
 #include <linux/init.h>
+#include <linux/suspend.h>
 #include <linux/types.h>
 
 #define PSCI_POWER_STATE_TYPE_STANDBY		0
@@ -17,6 +18,7 @@
 bool psci_tos_resident_on(int cpu);
 
 int psci_cpu_suspend_enter(u32 state);
+int psci_system_suspend_enter(suspend_state_t state);
 bool psci_power_state_is_valid(u32 state);
 int psci_set_osi_mode(bool enable);
 bool psci_has_osi_support(void);
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM
	BCM7XXX ARM ARCHITECTURE), Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 1/4] firmware: psci: Export a couple of suspend symbols
Date: Fri, 21 Jan 2022 19:54:18 -0800	[thread overview]
Message-ID: <20220122035421.4086618-2-f.fainelli@gmail.com> (raw)
In-Reply-To: <20220122035421.4086618-1-f.fainelli@gmail.com>

Export psci_system_suspend_enter() and psci_cpu_suspend_enter() for
the Broadcom STB PSCI extension to be usable and built as a loadable
module.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/firmware/psci/psci.c | 9 ++++++++-
 include/linux/psci.h         | 2 ++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c
index cfb448eabdaa..9a60e340c248 100644
--- a/drivers/firmware/psci/psci.c
+++ b/drivers/firmware/psci/psci.c
@@ -355,7 +355,13 @@ int psci_cpu_suspend_enter(u32 state)
 
 	return ret;
 }
+#else
+int psci_cpu_suspend_enter(u32 state)
+{
+	return -EOPNOTSUPP;
+}
 #endif
+EXPORT_SYMBOL_GPL(psci_cpu_suspend_enter);
 
 static int psci_system_suspend(unsigned long unused)
 {
@@ -365,10 +371,11 @@ static int psci_system_suspend(unsigned long unused)
 			      pa_cpu_resume, 0, 0);
 }
 
-static int psci_system_suspend_enter(suspend_state_t state)
+int psci_system_suspend_enter(suspend_state_t state)
 {
 	return cpu_suspend(0, psci_system_suspend);
 }
+EXPORT_SYMBOL_GPL(psci_system_suspend_enter);
 
 static const struct platform_suspend_ops psci_suspend_ops = {
 	.valid          = suspend_valid_only_mem,
diff --git a/include/linux/psci.h b/include/linux/psci.h
index 4ca0060a3fc4..ffeba6b08e10 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -9,6 +9,7 @@
 
 #include <linux/arm-smccc.h>
 #include <linux/init.h>
+#include <linux/suspend.h>
 #include <linux/types.h>
 
 #define PSCI_POWER_STATE_TYPE_STANDBY		0
@@ -17,6 +18,7 @@
 bool psci_tos_resident_on(int cpu);
 
 int psci_cpu_suspend_enter(u32 state);
+int psci_system_suspend_enter(suspend_state_t state);
 bool psci_power_state_is_valid(u32 state);
 int psci_set_osi_mode(bool enable);
 bool psci_has_osi_support(void);
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2022-01-22  3:55 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-22  3:54 [PATCH 0/4] Broadcom STB PM PSCI extensions Florian Fainelli
2022-01-22  3:54 ` Florian Fainelli
2022-01-22  3:54 ` Florian Fainelli [this message]
2022-01-22  3:54   ` [PATCH 1/4] firmware: psci: Export a couple of suspend symbols Florian Fainelli
2022-01-22 12:22   ` kernel test robot
2022-01-22 12:22     ` kernel test robot
2022-01-22  3:54 ` [PATCH 2/4] soc: bcm: brcmstb: Make legacy PM code depend on !ARM_PSCI_FW Florian Fainelli
2022-01-22  3:54   ` Florian Fainelli
2022-01-22  3:54 ` [PATCH 3/4] soc: bcm: brcmstb: Added support for PSCI system suspend operations Florian Fainelli
2022-01-22  3:54   ` Florian Fainelli
2022-01-22  6:09   ` kernel test robot
2022-01-22  6:09     ` kernel test robot
2022-01-22  7:10   ` kernel test robot
2022-01-22  7:10     ` kernel test robot
2022-02-03 12:09   ` Mark Rutland
2022-02-03 12:09     ` Mark Rutland
2022-02-03 18:45     ` Florian Fainelli
2022-02-03 18:45       ` Florian Fainelli
2022-01-22  3:54 ` [PATCH 4/4] Documentation: ABI: Document Broadcom STB PSCI firmware files Florian Fainelli
2022-01-22  3:54   ` Florian Fainelli
2022-01-27  3:55 ` [PATCH 0/4] Broadcom STB PM PSCI extensions Florian Fainelli
2022-01-27  3:55   ` Florian Fainelli
2022-02-03 10:47 ` Mark Rutland
2022-02-03 10:47   ` Mark Rutland
2022-02-03 18:32   ` Florian Fainelli
2022-02-03 18:32     ` Florian Fainelli
2022-02-03 11:14 ` Sudeep Holla
2022-02-03 11:14   ` Sudeep Holla
2022-02-03 17:36   ` Florian Fainelli
2022-02-03 17:36     ` Florian Fainelli
2022-02-03 18:52     ` Sudeep Holla
2022-02-03 18:52       ` Sudeep Holla
2022-02-03 19:33       ` Florian Fainelli
2022-02-03 19:33         ` Florian Fainelli
2022-02-07 16:27         ` Sudeep Holla
2022-02-07 16:27           ` Sudeep Holla
2022-02-14 18:12           ` Florian Fainelli
2022-02-14 18:12             ` Florian Fainelli

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