The patch titled
leds: add possibility to remove leds classdevs during suspend/resume
has been removed from the -mm tree. Its filename was
leds-add-possibility-to-remove-leds-classdevs-during-suspend-resume.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: leds: add possibility to remove leds classdevs during suspend/resume
From: Rafael J. Wysocki <[EMAIL PROTECTED]>
Make it possible to unregister a led classdev object in a safe way during a
suspend/resume cycle.
Signed-off-by: Rafael J. Wysocki <[EMAIL PROTECTED]>
Cc: Michael Buesch <[EMAIL PROTECTED]>
Cc: Pavel Machek <[EMAIL PROTECTED]>
Cc: "John W. Linville" <[EMAIL PROTECTED]>
Cc: Alan Stern <[EMAIL PROTECTED]>
Cc: Len Brown <[EMAIL PROTECTED]>
Cc: Greg KH <[EMAIL PROTECTED]>
Cc: Kay Sievers <[EMAIL PROTECTED]>
Cc: Richard Purdie <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/leds/led-class.c | 13 +++++++++----
include/linux/leds.h | 10 +++++++++-
2 files changed, 18 insertions(+), 5 deletions(-)
diff -puN
drivers/leds/led-class.c~leds-add-possibility-to-remove-leds-classdevs-during-suspend-resume
drivers/leds/led-class.c
---
a/drivers/leds/led-class.c~leds-add-possibility-to-remove-leds-classdevs-during-suspend-resume
+++ a/drivers/leds/led-class.c
@@ -137,12 +137,14 @@ err_out:
EXPORT_SYMBOL_GPL(led_classdev_register);
/**
- * led_classdev_unregister - unregisters a object of led_properties class.
+ * __led_classdev_unregister - unregisters a object of led_properties class.
* @led_cdev: the led device to unregister
+ * @suspended: indicates whether system-wide suspend or resume is in progress
*
* Unregisters a previously registered via led_classdev_register object.
*/
-void led_classdev_unregister(struct led_classdev *led_cdev)
+void __led_classdev_unregister(struct led_classdev *led_cdev,
+ bool suspended)
{
device_remove_file(led_cdev->dev, &dev_attr_brightness);
#ifdef CONFIG_LEDS_TRIGGERS
@@ -153,13 +155,16 @@ void led_classdev_unregister(struct led_
up_write(&led_cdev->trigger_lock);
#endif
- device_unregister(led_cdev->dev);
+ if (suspended)
+ device_pm_schedule_removal(led_cdev->dev);
+ else
+ device_unregister(led_cdev->dev);
down_write(&leds_list_lock);
list_del(&led_cdev->node);
up_write(&leds_list_lock);
}
-EXPORT_SYMBOL_GPL(led_classdev_unregister);
+EXPORT_SYMBOL_GPL(__led_classdev_unregister);
static int __init leds_init(void)
{
diff -puN
include/linux/leds.h~leds-add-possibility-to-remove-leds-classdevs-during-suspend-resume
include/linux/leds.h
---
a/include/linux/leds.h~leds-add-possibility-to-remove-leds-classdevs-during-suspend-resume
+++ a/include/linux/leds.h
@@ -54,7 +54,15 @@ struct led_classdev {
extern int led_classdev_register(struct device *parent,
struct led_classdev *led_cdev);
-extern void led_classdev_unregister(struct led_classdev *led_cdev);
+extern void __led_classdev_unregister(struct led_classdev *led_cdev, bool sus);
+static inline void led_classdev_unregister(struct led_classdev *lcd)
+{
+ __led_classdev_unregister(lcd, false);
+}
+static inline void led_classdev_unregister_suspended(struct led_classdev *lcd)
+{
+ __led_classdev_unregister(lcd, true);
+}
extern void led_classdev_suspend(struct led_classdev *led_cdev);
extern void led_classdev_resume(struct led_classdev *led_cdev);
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
git-acpi.patch
git-x86.patch
git-xfs.patch
proc-fix-the-threaded-proc-self.patch
shrink_slab-handle-bad-shrinkers.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
