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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2018-11-09 15:21:35 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-11-26 18:19:11 +0100
commit7847a1455fc4574d53e349d60feb1e1106cdc012 (patch)
treea83039d4fa290580b01760aec3aa48b5f0f8e2ab /drivers/base
parentdrivers core: Prepare support for multiple platform notifications (diff)
downloadlinux-7847a1455fc4574d53e349d60feb1e1106cdc012.tar.xz
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 'drivers/base')
-rw-r--r--drivers/base/core.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 3972ef3f080b..260cbdf44f1d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -8,6 +8,7 @@
* Copyright (c) 2006 Novell, Inc.
*/
+#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/fwnode.h>
@@ -731,6 +732,12 @@ static inline int device_is_not_partition(struct device *dev)
static int
device_platform_notify(struct device *dev, enum kobject_action action)
{
+ int ret;
+
+ ret = acpi_platform_notify(dev, action);
+ if (ret)
+ return ret;
+
if (platform_notify && action == KOBJ_ADD)
platform_notify(dev);
else if (platform_notify_remove && action == KOBJ_REMOVE)