From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Liam Girdwood <lrg@ti.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH] regulator: core: Use map_voltage_linear() if list_voltage_linear() is in use and nothing is set
Date: Mon, 04 Jun 2012 09:41:38 +0800 [thread overview]
Message-ID: <1338774098.5855.1.camel@phoenix> (raw)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/core.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 8521e0d..3cbe312 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2118,12 +2118,18 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
ret = rdev->desc->ops->set_voltage(rdev, min_uV, max_uV,
&selector);
} else if (rdev->desc->ops->set_voltage_sel) {
- if (rdev->desc->ops->map_voltage)
+ if (rdev->desc->ops->map_voltage) {
ret = rdev->desc->ops->map_voltage(rdev, min_uV,
max_uV);
- else
- ret = regulator_map_voltage_iterate(rdev, min_uV,
- max_uV);
+ } else {
+ if (rdev->desc->ops->list_voltage ==
+ regulator_list_voltage_linear)
+ ret = regulator_map_voltage_linear(rdev,
+ min_uV, max_uV);
+ else
+ ret = regulator_map_voltage_iterate(rdev,
+ min_uV, max_uV);
+ }
if (ret >= 0) {
selector = ret;
--
1.7.9.5
next reply other threads:[~2012-06-04 1:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-04 1:41 Axel Lin [this message]
2012-06-04 9:48 ` [PATCH] regulator: core: Use map_voltage_linear() if list_voltage_linear() is in use and nothing is set Mark Brown
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