Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH] regulator: core: Log when a device causes a voltage constraint fail | Date | Wed, 28 Nov 2012 17:09:57 +0000 |
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Helps with figuring out when things went wrong.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> --- drivers/regulator/core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index fe4a1b6..af97b62 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -199,8 +199,11 @@ static int regulator_check_consumers(struct regulator_dev *rdev, *min_uV = regulator->min_uV; } - if (*min_uV > *max_uV) + if (*min_uV > *max_uV) { + dev_err(regulator->dev, "Restricting voltage, %u-%uuV\n", + regulator->min_uV, regulator->max_uV); return -EINVAL; + } return 0; } -- 1.7.10.4
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