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authorStephen Rothwell <sfr@canb.auug.org.au>2015-02-19 13:52:44 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2015-02-19 13:52:44 +1100
commit87cb124813d53fe0df492dfe75b06188f448f8dc (patch)
treed5a06a82a1b466b6e87aae9c32394b279242212b
parent3e04ee336824eb83ed7da3a90d664ac9d14ae565 (diff)
parentd2bee67fadb65831837b0282267fb639dd656241 (diff)
Merge remote-tracking branch 'gpio/for-next'
-rw-r--r--drivers/gpio/gpiolib-of.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 8cad8e400b4..4650bf830d6 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -46,12 +46,13 @@ static int of_gpiochip_find_and_xlate(struct gpio_chip *gc, void *data)
ret = gc->of_xlate(gc, &gg_data->gpiospec, gg_data->flags);
if (ret < 0) {
- /* We've found the gpio chip, but the translation failed.
- * Return true to stop looking and return the translation
- * error via out_gpio
+ /* We've found a gpio chip, but the translation failed.
+ * Store translation error in out_gpio.
+ * Return false to keep looking, as more than one gpio chip
+ * could be registered per of-node.
*/
gg_data->out_gpio = ERR_PTR(ret);
- return true;
+ return false;
}
gg_data->out_gpio = gpiochip_get_desc(gc, ret);