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Subject[PATCH] regulator: gpio-regulator: Set the smallest voltage/current in the specified range
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Do not assume the gpio regulator states map is sorted in any order.
This patch ensures we always set the smallest voltage/current that falls within
the specified range.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/gpio-regulator.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 42e1cb1..b728b36 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -105,15 +105,15 @@ static int gpio_regulator_set_value(struct regulator_dev *dev,
int min, int max)
{
struct gpio_regulator_data *data = rdev_get_drvdata(dev);
- int ptr, target, state;
+ int ptr, target, state, best_val = INT_MAX;

- target = -1;
for (ptr = 0; ptr < data->nr_states; ptr++)
- if (data->states[ptr].value >= min &&
+ if (data->states[ptr].value < best_val &&
+ data->states[ptr].value >= min &&
data->states[ptr].value <= max)
target = data->states[ptr].gpios;

- if (target < 0)
+ if (best_val == INT_MAX)
return -EINVAL;

for (ptr = 0; ptr < data->nr_gpios; ptr++) {
--
1.7.5.4




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