Messages in this thread Patch in this message | | | Subject | [PATCH] regulator: core: Properly handle the case min_uV < rdev->desc->min_uV in map_voltage_linear | From | Axel Lin <> | Date | Thu, 07 Jun 2012 09:52:12 +0800 |
| |
Properly handle the case if the specified min_uV is less than the voltage given by the lowest selector.
Signed-off-by: Axel Lin <axel.lin@gmail.com> --- drivers/regulator/core.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 3cbe312..02c1940 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2075,6 +2075,9 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev, return -EINVAL; } + if (min_uV < rdev->desc->min_uV) + min_uV = rdev->desc->min_uV; + ret = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step); if (ret < 0) return ret; -- 1.7.9.5
| |