Messages in this thread Patch in this message | | | Subject | [PATCH 1/4] regulator: wm831x-dcdc: Fix the logic to choose best current limit setting | From | Axel Lin <> | Date | Tue, 27 Mar 2012 15:17:26 +0800 |
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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
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