diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-03-03 12:40:01 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-11 21:48:51 +0100 |
| commit | 1c37f8a838fa8b1e98a984893bd4f1a8a9849421 (patch) | |
| tree | bba5a8d8725227b01a742243c7592ac34ba821af /drivers | |
| parent | regulator: max8660: Use DIV_ROUND_UP macro to calculate selector (diff) | |
| download | linux-1c37f8a838fa8b1e98a984893bd4f1a8a9849421.tar.xz linux-1c37f8a838fa8b1e98a984893bd4f1a8a9849421.zip | |
regulator fixed: Do not report enumaratable voltages if there are none
If used as a dummy voltage provider the fixed regulator should
not set n_voltages to make the core accept the device.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/fixed.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index e24e3a174c4b..40f38030b394 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -192,7 +192,9 @@ static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev) drvdata->desc.type = REGULATOR_VOLTAGE; drvdata->desc.owner = THIS_MODULE; drvdata->desc.ops = &fixed_voltage_ops; - drvdata->desc.n_voltages = 1; + + if (config->microvolts) + drvdata->desc.n_voltages = 1; drvdata->microvolts = config->microvolts; drvdata->gpio = config->gpio; |