regulator: qcom_smd: Set n_voltages for pm8941_lnldo

Just setting fixed_uV is not enough, the regulator core will also check
n_voltages setting. The fixed_uV only works when n_voltages is 1.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/qcom_smd-regulator.c

@@ -203,6 +203,7 @@ static const struct regulator_desc pm8941_nldo = {
 
 static const struct regulator_desc pm8941_lnldo = {
 	.fixed_uV = 1740000,
+	.n_voltages = 1,
 	.ops = &rpm_smps_ldo_ops,
 };