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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 11:35:36 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 11:35:36 -0800 |
| commit | 4ba24fef3eb3b142197135223b90ced2f319cd53 (patch) | |
| tree | a20c125b27740ec7b4c761b11d801108e1b316b2 /drivers/extcon/extcon-class.c | |
| parent | 47c1ffb2b6b630894e9a16442611c056ab21c057 (diff) | |
| parent | 98a4a59ee31a12105a2b84f5b8b515ac2cb208ef (diff) | |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.20.
Diffstat (limited to 'drivers/extcon/extcon-class.c')
| -rw-r--r-- | drivers/extcon/extcon-class.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c index 4c2f2c543bb..043dcd9946c 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) |