[PATCH 40/74] backports: handle thermal_trip for kernels < 6.0

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Gregory Greenman <gregory.greenman@xxxxxxxxx>

thermal_trip struct was removed in kernel 5.10 and added
back in 6.0; in addition 6.0 got some other changes.

Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
 backport/backport-include/linux/thermal.h | 34 +++++++++++++++++++++++
 backport/compat/Makefile                  |  1 +
 backport/compat/backport-6.0.c            | 19 +++++++++++++
 3 files changed, 54 insertions(+)
 create mode 100644 backport/compat/backport-6.0.c

diff --git a/backport/backport-include/linux/thermal.h b/backport/backport-include/linux/thermal.h
index 2e0fcb6b3d28..210292509ac3 100644
--- a/backport/backport-include/linux/thermal.h
+++ b/backport/backport-include/linux/thermal.h
@@ -14,6 +14,25 @@ static inline int thermal_zone_device_disable(struct thermal_zone_device *tz)
 { return 0; }
 #endif /* < 5.9 */
 
+#if LINUX_VERSION_IS_LESS(6,0,0) && LINUX_VERSION_IS_GEQ(5,10,0)
+struct thermal_trip {
+	int temperature;
+	int hysteresis;
+	enum thermal_trip_type type;
+};
+#endif
+
+#if LINUX_VERSION_IS_LESS(6,0,0)
+struct thermal_zone_device *
+thermal_zone_device_register_with_trips(const char *type,
+					struct thermal_trip *trips,
+					int num_trips, int mask, void *devdata,
+					struct thermal_zone_device_ops *ops,
+					struct thermal_zone_params *tzp,
+					int passive_delay,
+					int polling_delay);
+#endif /* <6,0,0 */
+
 #if LINUX_VERSION_IS_LESS(6,4,0)
 void *thermal_zone_device_priv(struct thermal_zone_device *tzd);
 #endif /* < 6.4.0 */
@@ -28,6 +47,21 @@ static inline int thermal_zone_device_disable(struct thermal_zone_device *tz)
 { return -ENODEV; }
 #endif /* < 5.9 */
 
+#if LINUX_VERSION_IS_LESS(6,0,0)
+#define thermal_zone_device_register_with_trips LINUX_BACKPORT(thermal_zone_device_register_with_trips)
+static inline struct thermal_zone_device *
+thermal_zone_device_register_with_trips(const char *type,
+					struct thermal_trip *trips,
+					int num_trips, int mask, void *devdata,
+					struct thermal_zone_device_ops *ops,
+					struct thermal_zone_params *tzp,
+					int passive_delay,
+					int polling_delay)
+{
+	return NULL;
+}
+#endif
+
 #if LINUX_VERSION_IS_LESS(6,4,0)
 #define thermal_zone_device_priv LINUX_BACKPORT(thermal_zone_device_priv)
 static inline void *thermal_zone_device_priv(struct thermal_zone_device *tzd)
diff --git a/backport/compat/Makefile b/backport/compat/Makefile
index 62dfc62f7b46..d55437d70ae7 100644
--- a/backport/compat/Makefile
+++ b/backport/compat/Makefile
@@ -16,6 +16,7 @@ compat-$(CPTCFG_KERNEL_5_10) += backport-5.10.o
 compat-$(CPTCFG_KERNEL_5_11) += backport-5.11.o
 compat-$(CPTCFG_KERNEL_5_13) += backport-5.13.o
 compat-$(CPTCFG_KERNEL_5_15) += backport-5.15.o
+compat-$(CPTCFG_KERNEL_6_0) += backport-6.0.o
 compat-$(CPTCFG_KERNEL_6_4) += backport-6.4.o
 
 compat-$(CPTCFG_BPAUTO_BUILD_SYSTEM_DATA_VERIFICATION) += verification/verify.o
diff --git a/backport/compat/backport-6.0.c b/backport/compat/backport-6.0.c
new file mode 100644
index 000000000000..7cb699fc0007
--- /dev/null
+++ b/backport/compat/backport-6.0.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/types.h>
+#include <linux/thermal.h>
+
+#ifdef CONFIG_THERMAL
+struct thermal_zone_device *
+thermal_zone_device_register_with_trips(const char *type,
+					struct thermal_trip *trips,
+					int num_trips, int mask, void *devdata,
+					struct thermal_zone_device_ops *ops,
+					struct thermal_zone_params *tzp, int passive_delay,
+					int polling_delay)
+{
+	return thermal_zone_device_register(type, num_trips, mask, devdata, ops, tzp,
+					    passive_delay, polling_delay);
+}
+EXPORT_SYMBOL_GPL(thermal_zone_device_register_with_trips);
+#endif /* CONFIG_THERMAL */
-- 
2.45.1





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux