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-rw-r--r--drivers/regulator/cpcap-regulator.c2
-rw-r--r--drivers/regulator/of_regulator.c13
-rw-r--r--drivers/regulator/twl-regulator.c2
-rw-r--r--include/linux/regulator/consumer.h1
4 files changed, 10 insertions, 8 deletions
diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
index f541b80f1b54..bd910fe123d9 100644
--- a/drivers/regulator/cpcap-regulator.c
+++ b/drivers/regulator/cpcap-regulator.c
@@ -222,7 +222,7 @@ static unsigned int cpcap_map_mode(unsigned int mode)
case CPCAP_BIT_AUDIO_LOW_PWR:
return REGULATOR_MODE_STANDBY;
default:
- return -EINVAL;
+ return REGULATOR_MODE_INVALID;
}
}
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index f47264fa1940..0d3f73eacb99 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -31,6 +31,7 @@ static void of_get_regulation_constraints(struct device_node *np,
struct regulation_constraints *constraints = &(*init_data)->constraints;
struct regulator_state *suspend_state;
struct device_node *suspend_np;
+ unsigned int mode;
int ret, i;
u32 pval;
@@ -124,11 +125,11 @@ static void of_get_regulation_constraints(struct device_node *np,
if (!of_property_read_u32(np, "regulator-initial-mode", &pval)) {
if (desc && desc->of_map_mode) {
- ret = desc->of_map_mode(pval);
- if (ret == -EINVAL)
+ mode = desc->of_map_mode(pval);
+ if (mode == REGULATOR_MODE_INVALID)
pr_err("%s: invalid mode %u\n", np->name, pval);
else
- constraints->initial_mode = ret;
+ constraints->initial_mode = mode;
} else {
pr_warn("%s: mapping for mode %d not defined\n",
np->name, pval);
@@ -163,12 +164,12 @@ static void of_get_regulation_constraints(struct device_node *np,
if (!of_property_read_u32(suspend_np, "regulator-mode",
&pval)) {
if (desc && desc->of_map_mode) {
- ret = desc->of_map_mode(pval);
- if (ret == -EINVAL)
+ mode = desc->of_map_mode(pval);
+ if (mode == REGULATOR_MODE_INVALID)
pr_err("%s: invalid mode %u\n",
np->name, pval);
else
- suspend_state->mode = ret;
+ suspend_state->mode = mode;
} else {
pr_warn("%s: mapping for mode %d not defined\n",
np->name, pval);
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index a4456db5849d..884c7505ed91 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -274,7 +274,7 @@ static inline unsigned int twl4030reg_map_mode(unsigned int mode)
case RES_STATE_SLEEP:
return REGULATOR_MODE_STANDBY;
default:
- return -EINVAL;
+ return REGULATOR_MODE_INVALID;
}
}
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index df176d7c2b87..25602afd4844 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -80,6 +80,7 @@ struct regmap;
* These modes can be OR'ed together to make up a mask of valid register modes.
*/
+#define REGULATOR_MODE_INVALID 0x0
#define REGULATOR_MODE_FAST 0x1
#define REGULATOR_MODE_NORMAL 0x2
#define REGULATOR_MODE_IDLE 0x4