[PATCH 1/4] regulator: wm831x-dcdc: Fix the logic to choose best current limit setting

Axel Lin
2012-03-27T07:17:35Z

Current code in wm831x_buckv_set_current_limit actually set the current limit
setting greater than specified range.

Fix the logic in wm831x_buckv_set_current_limit to choose the
smallest current limit setting falls within the specified range.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/wm831x-dcdc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 3044001..ff810e7 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -380,7 +380,8 @@ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
int i;

for (i = 0; i < ARRAY_SIZE(wm831x_dcdc_ilim); i++) {
- if (max_uA <= wm831x_dcdc_ilim[i])
+ if ((min_uA <= wm831x_dcdc_ilim[i]) &&
+ (wm831x_dcdc_ilim[i] <= max_uA))
break;
}
if (i == ARRAY_SIZE(wm831x_dcdc_ilim))
--
1.7.5.4