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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-28 20:29:51 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-28 20:29:51 +0000
commited40d0c472b136682b2fcba05f89762859c7374f (patch)
tree076b83a26bcd63d6158463735dd34c10bbc591dc /drivers/base/power/main.c
parent9e495834e59ca9b29f1a1f63b9f5533bb022ac49 (diff)
parent5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff)
Merge branch 'origin' into devel
Conflicts: sound/soc/pxa/pxa2xx-i2s.c
Diffstat (limited to 'drivers/base/power/main.c')
-rw-r--r--drivers/base/power/main.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 2d14f4ae6c0..e255341682c 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -107,6 +107,50 @@ void device_pm_remove(struct device *dev)
}
/**
+ * device_pm_move_before - move device in dpm_list
+ * @deva: Device to move in dpm_list
+ * @devb: Device @deva should come before
+ */
+void device_pm_move_before(struct device *deva, struct device *devb)
+{
+ pr_debug("PM: Moving %s:%s before %s:%s\n",
+ deva->bus ? deva->bus->name : "No Bus",
+ kobject_name(&deva->kobj),
+ devb->bus ? devb->bus->name : "No Bus",
+ kobject_name(&devb->kobj));
+ /* Delete deva from dpm_list and reinsert before devb. */
+ list_move_tail(&deva->power.entry, &devb->power.entry);
+}
+
+/**
+ * device_pm_move_after - move device in dpm_list
+ * @deva: Device to move in dpm_list
+ * @devb: Device @deva should come after
+ */
+void device_pm_move_after(struct device *deva, struct device *devb)
+{
+ pr_debug("PM: Moving %s:%s after %s:%s\n",
+ deva->bus ? deva->bus->name : "No Bus",
+ kobject_name(&deva->kobj),
+ devb->bus ? devb->bus->name : "No Bus",
+ kobject_name(&devb->kobj));
+ /* Delete deva from dpm_list and reinsert after devb. */
+ list_move(&deva->power.entry, &devb->power.entry);
+}
+
+/**
+ * device_pm_move_last - move device to end of dpm_list
+ * @dev: Device to move in dpm_list
+ */
+void device_pm_move_last(struct device *dev)
+{
+ pr_debug("PM: Moving %s:%s to end of list\n",
+ dev->bus ? dev->bus->name : "No Bus",
+ kobject_name(&dev->kobj));
+ list_move_tail(&dev->power.entry, &dpm_list);
+}
+
+/**
* pm_op - execute the PM operation appropiate for given PM event
* @dev: Device.
* @ops: PM operations to choose from.