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Subject[PATCH] regulator: vexpress: Add missing n_voltages setting
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Otherwise regulator_can_change_voltage() return 0 for this driver.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/regulator/vexpress.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/vexpress.c b/drivers/regulator/vexpress.c
index 4668c7f..9bb3aa0 100644
--- a/drivers/regulator/vexpress.c
+++ b/drivers/regulator/vexpress.c
@@ -86,10 +86,14 @@ static int vexpress_regulator_probe(struct platform_device *pdev)
}

init_data->constraints.apply_uV = 0;
- if (init_data->constraints.min_uV && init_data->constraints.max_uV)
+ if (init_data->constraints.min_uV && init_data->constraints.max_uV) {
reg->desc.ops = &vexpress_regulator_ops;
- else
+ reg->desc.n_voltages = init_data->constraints.max_uV -
+ init_data->constraints.min_uV + 1;
+ } else {
reg->desc.ops = &vexpress_regulator_ops_ro;
+ reg->desc.n_voltages = 1;
+ }

config.dev = &pdev->dev;
config.init_data = init_data;
--
1.7.9.5




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