diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
| commit | 2f5eaf66e580f64032b365a00157b6b58c266b37 (patch) | |
| tree | 7852017c864f0eb3833782e2a017952bd8531458 /drivers/extcon/extcon-class.c | |
| parent | c291ee622165cb2c8d4e7af63fffd499354a23be (diff) | |
| parent | 91d1179212161f220938198b742c328ad38fd0a3 (diff) | |
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper
- mtk-sysirq: Fix error handling
- hip04: Fix cpu map for 16bit value
- gic-v3-its: Clear a warning regarding decimal constants
- omap-intc: Fix legacy DMA regression
- atmel-aic-common: Retain priority when changing type
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) |