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 /drivers/acpi/glue.c | |
| parent | 07de0e86fe081cd74f5b397af86172d156280d3e (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 'drivers/acpi/glue.c')
| -rw-r--r-- | drivers/acpi/glue.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 12ba2bee8789..edd10b3c7ec8 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -296,7 +296,7 @@ int acpi_unbind_one(struct device *dev) } EXPORT_SYMBOL_GPL(acpi_unbind_one); -static int acpi_platform_notify(struct device *dev) +static int acpi_device_notify(struct device *dev) { struct acpi_bus_type *type = acpi_get_bus_type(dev); struct acpi_device *adev; @@ -343,7 +343,7 @@ static int acpi_platform_notify(struct device *dev) return ret; } -static int acpi_platform_notify_remove(struct device *dev) +static int acpi_device_notify_remove(struct device *dev) { struct acpi_device *adev = ACPI_COMPANION(dev); struct acpi_bus_type *type; @@ -361,12 +361,17 @@ static int acpi_platform_notify_remove(struct device *dev) return 0; } -void __init init_acpi_device_notify(void) +int acpi_platform_notify(struct device *dev, enum kobject_action action) { - if (platform_notify || platform_notify_remove) { - printk(KERN_ERR PREFIX "Can't use platform_notify\n"); - return; + switch (action) { + case KOBJ_ADD: + acpi_device_notify(dev); + break; + case KOBJ_REMOVE: + acpi_device_notify_remove(dev); + break; + default: + break; } - platform_notify = acpi_platform_notify; - platform_notify_remove = acpi_platform_notify_remove; + return 0; } |