Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Additional updates for 3.6

A batch more bugfixes, all driver-specific and fairly small and
unremarkable in a global context.  The biggest batch are for the newly
added Arizona drivers.

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index 1005f5f7e603..36c5b92fe0af 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -107,6 +107,9 @@ static int da903x_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)
 	struct device *da9034_dev = to_da903x_dev(rdev);
 	uint8_t val, mask;
 
+	if (rdev->desc->n_voltages == 1)
+		return -EINVAL;
+
 	val = selector << info->vol_shift;
 	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
 
@@ -120,6 +123,9 @@ static int da903x_get_voltage_sel(struct regulator_dev *rdev)
 	uint8_t val, mask;
 	int ret;
 
+	if (rdev->desc->n_voltages == 1)
+		return 0;
+
 	ret = da903x_read(da9034_dev, info->vol_reg, &val);
 	if (ret)
 		return ret;