Messages in this thread Patch in this message | | | Subject | [PATCH v2] regulator: Set delay to 0 if set_voltage_time_sel callback returns error | From | Axel Lin <> | Date | Fri, 24 Feb 2012 23:04:54 +0800 |
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rdev->desc->ops->set_voltage_time_sel may return negative error code. Set delay to 0 and also show warning if set_voltage_time_sel returns error.
Signed-off-by: Axel Lin <axel.lin@gmail.com> --- v2: show warning message if set_voltage_time_sel returns error.
drivers/regulator/core.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index beeeb7f..19a4778 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1892,6 +1892,10 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev, old_selector = ret; delay = rdev->desc->ops->set_voltage_time_sel(rdev, old_selector, selector); + if (delay < 0) { + rdev_warn(rdev, "set_voltage_time_sel() failed: %d\n", delay); + delay = 0; + } } if (best_val != INT_MAX) { -- 1.7.5.4
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