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-rw-r--r--drivers/regulator/core.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e567fa5..b64b791 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -204,8 +204,8 @@ static struct device_node *of_get_regulator(struct device *dev, const char *supp
regnode = of_parse_phandle(dev->of_node, prop_name, 0);
if (!regnode) {
- dev_dbg(dev, "Looking up %s property in node %s failed\n",
- prop_name, dev->of_node->full_name);
+ dev_dbg(dev, "Looking up %s property in node %pOF failed\n",
+ prop_name, dev->of_node);
return NULL;
}
return regnode;
@@ -2396,6 +2396,14 @@ static void regulator_disable_work(struct work_struct *work)
count = rdev->deferred_disables;
rdev->deferred_disables = 0;
+ /*
+ * Workqueue functions queue the new work instance while the previous
+ * work instance is being processed. Cancel the queued work instance
+ * as the work instance under processing does the job of the queued
+ * work instance.
+ */
+ cancel_delayed_work(&rdev->disable_work);
+
for (i = 0; i < count; i++) {
ret = _regulator_disable(rdev);
if (ret != 0)
@@ -2439,10 +2447,10 @@ int regulator_disable_deferred(struct regulator *regulator, int ms)
mutex_lock(&rdev->mutex);
rdev->deferred_disables++;
+ mod_delayed_work(system_power_efficient_wq, &rdev->disable_work,
+ msecs_to_jiffies(ms));
mutex_unlock(&rdev->mutex);
- queue_delayed_work(system_power_efficient_wq, &rdev->disable_work,
- msecs_to_jiffies(ms));
return 0;
}
EXPORT_SYMBOL_GPL(regulator_disable_deferred);
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