system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-11-05 18:23:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

regulator: core: Log when a device causes a voltage constraint fail

Browse source 
Helps with figuring out when things went wrong.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-11-28 17:09:27 +00:00
parent 9489e9dcae
commit dd8004af2b
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
drivers/regulator/core.c
View file

@ -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;
}