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Diffstat (limited to 'drivers/extcon/extcon-class.c')
-rw-r--r--drivers/extcon/extcon-class.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index 4c2f2c543bb7..043dcd9946c9 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -29,6 +29,7 @@
#include <linux/fs.h>
#include <linux/err.h>
#include <linux/extcon.h>
+#include <linux/of.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/of.h>
@@ -997,13 +998,16 @@ struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index)
return ERR_PTR(-ENODEV);
}
- edev = extcon_get_extcon_dev(node->name);
- if (!edev) {
- dev_err(dev, "unable to get extcon device : %s\n", node->name);
- return ERR_PTR(-ENODEV);
+ mutex_lock(&extcon_dev_list_lock);
+ list_for_each_entry(edev, &extcon_dev_list, entry) {
+ if (edev->dev.parent && edev->dev.parent->of_node == node) {
+ mutex_unlock(&extcon_dev_list_lock);
+ return edev;
+ }
}
+ mutex_unlock(&extcon_dev_list_lock);
- return edev;
+ return ERR_PTR(-EPROBE_DEFER);
}
#else
struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index)
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