diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/of_gpio.c | 6 | ||||
| -rw-r--r-- | drivers/of/of_path.c | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/of/of_gpio.c b/drivers/of/of_gpio.c index 9a8331ed18..7cbeeaf69e 100644 --- a/drivers/of/of_gpio.c +++ b/drivers/of/of_gpio.c @@ -19,18 +19,20 @@ static void of_gpio_flags_quirks(struct device_node *np, (!(strcmp(propname, "enable-gpio") && strcmp(propname, "enable-gpios")) && of_device_is_compatible(np, "regulator-gpio")))) { + bool active_low = !of_property_read_bool(np, + "enable-active-high"); /* * The regulator GPIO handles are specified such that the * presence or absence of "enable-active-high" solely controls * the polarity of the GPIO line. Any phandle flags must * be actively ignored. */ - if (*flags & OF_GPIO_ACTIVE_LOW) { + if ((*flags & OF_GPIO_ACTIVE_LOW) && !active_low) { pr_warn("%s GPIO handle specifies active low - ignored\n", np->full_name); *flags &= ~OF_GPIO_ACTIVE_LOW; } - if (!of_property_read_bool(np, "enable-active-high")) + if (active_low) *flags |= OF_GPIO_ACTIVE_LOW; } } diff --git a/drivers/of/of_path.c b/drivers/of/of_path.c index f8bbf2cba1..5c3a020345 100644 --- a/drivers/of/of_path.c +++ b/drivers/of/of_path.c @@ -83,7 +83,7 @@ static int __of_find_path(struct device_node *node, const char *part, char **out } if (dev->bus && !dev->driver) - return -ENODEV; + return -EPROBE_DEFER; device_detect(dev); |