diff options
| author |   Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2018-11-09 17:21:35 +0300 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-11-26 18:19:11 +0100 |
| commit | 7847a1455fc4574d53e349d60feb1e1106cdc012 (patch) | |
| tree | a83039d4fa290580b01760aec3aa48b5f0f8e2ab /include/linux/acpi.h | |
| parent | drivers core: Prepare support for multiple platform notifications (diff) | |
| download | wireguard-linux-7847a1455fc4574d53e349d60feb1e1106cdc012.tar.xz wireguard-linux-7847a1455fc4574d53e349d60feb1e1106cdc012.zip | |
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/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 10 |
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*/ |