Merge remote-tracking branches 'regulator/fix/gpio-enable' and...

Merge remote-tracking branches 'regulator/fix/gpio-enable' and 'regulator/fix/tps65910' into regulator-linus

drivers/regulator/core.c

@@ -1839,10 +1839,12 @@ static int _regulator_do_enable(struct regulator_dev *rdev)
 	}
 
 	if (rdev->ena_pin) {
+		if (!rdev->ena_gpio_state) {
 			ret = regulator_ena_gpio_ctrl(rdev, true);
 			if (ret < 0)
 				return ret;
 			rdev->ena_gpio_state = 1;
+		}
 	} else if (rdev->desc->ops->enable) {
 		ret = rdev->desc->ops->enable(rdev);
 		if (ret < 0)
@@ -1939,10 +1941,12 @@ static int _regulator_do_disable(struct regulator_dev *rdev)
 	trace_regulator_disable(rdev_get_name(rdev));
 
 	if (rdev->ena_pin) {
+		if (rdev->ena_gpio_state) {
 			ret = regulator_ena_gpio_ctrl(rdev, false);
 			if (ret < 0)
 				return ret;
 			rdev->ena_gpio_state = 0;
+		}
 
 	} else if (rdev->desc->ops->disable) {
 		ret = rdev->desc->ops->disable(rdev);
@@ -3626,12 +3630,6 @@ regulator_register(const struct regulator_desc *regulator_desc,
 				 config->ena_gpio, ret);
 			goto wash;
 		}
-
-		if (config->ena_gpio_flags & GPIOF_OUT_INIT_HIGH)
-			rdev->ena_gpio_state = 1;
-
-		if (config->ena_gpio_invert)
-			rdev->ena_gpio_state = !rdev->ena_gpio_state;
 	}
 
 	/* set regulator constraints */
@@ -3800,9 +3798,11 @@ int regulator_suspend_finish(void)
 	list_for_each_entry(rdev, &regulator_list, list) {
 		mutex_lock(&rdev->mutex);
 		if (rdev->use_count > 0  || rdev->constraints->always_on) {
+			if (!_regulator_is_enabled(rdev)) {
 				error = _regulator_do_enable(rdev);
 				if (error)
 					ret = error;
+			}
 		} else {
 			if (!have_full_constraints())
 				goto unlock;

drivers/regulator/tps65910-regulator.c

@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/err.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>