diff options
| -rw-r--r-- | drivers/mfd/twl4030-power.c | 6 | ||||
| -rw-r--r-- | include/linux/i2c/twl4030.h | 1 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c index 3e41e0c0e4c..9f98c36273d 100644 --- a/drivers/mfd/twl4030-power.c +++ b/drivers/mfd/twl4030-power.c @@ -352,7 +352,7 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig) return err; } - if (rconfig->devgroup >= 0) { + if (rconfig->devgroup != TWL4030_RESCONFIG_UNDEF) { grp &= ~DEV_GRP_MASK; grp |= rconfig->devgroup << DEV_GRP_SHIFT; err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, @@ -372,12 +372,12 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig) return err; } - if (rconfig->type >= 0) { + if (rconfig->type != TWL4030_RESCONFIG_UNDEF) { type &= ~TYPE_MASK; type |= rconfig->type << TYPE_SHIFT; } - if (rconfig->type2 >= 0) { + if (rconfig->type2 != TWL4030_RESCONFIG_UNDEF) { type &= ~TYPE2_MASK; type |= rconfig->type2 << TYPE2_SHIFT; } diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h index e87cb270d8a..8a4a58ff8da 100644 --- a/include/linux/i2c/twl4030.h +++ b/include/linux/i2c/twl4030.h @@ -400,6 +400,7 @@ struct twl4030_power_data { struct twl4030_script **scripts; unsigned num; struct twl4030_resconfig *resource_config; +#define TWL4030_RESCONFIG_UNDEF ((u8)-1) }; extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); |