diff options
| -rw-r--r-- | drivers/regulator/cpcap-regulator.c | 2 | ||||
| -rw-r--r-- | drivers/regulator/of_regulator.c | 13 | ||||
| -rw-r--r-- | drivers/regulator/twl-regulator.c | 2 | ||||
| -rw-r--r-- | include/linux/regulator/consumer.h | 1 |
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 c9875355905d..a3bf7c993723 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 |