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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2018-11-09 17:21:35 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-11-26 18:19:11 +0100
commit7847a1455fc4574d53e349d60feb1e1106cdc012 (patch)
treea83039d4fa290580b01760aec3aa48b5f0f8e2ab /include/linux
parent07de0e86fe081cd74f5b397af86172d156280d3e (diff)
ACPI / glue: Add acpi_platform_notify() function
Instead of relying on the "platform_notify" callback hook, introducing separate notification function acpi_platform_notify() and calling that directly from drivers core when device entries are added and removed. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/acpi.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index ed80f147bd50..4ba2e2d24676 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1313,4 +1313,14 @@ static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
}
#endif
+#ifdef CONFIG_ACPI
+extern int acpi_platform_notify(struct device *dev, enum kobject_action action);
+#else
+static inline int
+acpi_platform_notify(struct device *dev, enum kobject_action action)
+{
+ return 0;
+}
+#endif
+
#endif /*_LINUX_ACPI_H*/