From b27032ca3ec19edc7a1e3ed76e0988645505507b Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 24 Apr 2013 00:14:55 +0800 Subject: regulator: max8973: Don't override control1 variable when set ramp delay bits Current code overrides control1 variable when setting ramp delay bits. Fix it by just setting ramp_delay bits. Signed-off-by: Axel Lin Acked-by: Laxman Dewangan Signed-off-by: Mark Brown --- drivers/regulator/max8973-regulator.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c index 9a8ea916300..adb1414e5e3 100644 --- a/drivers/regulator/max8973-regulator.c +++ b/drivers/regulator/max8973-regulator.c @@ -274,15 +274,15 @@ static int max8973_init_dcdc(struct max8973_chip *max, if (pdata->reg_init_data && pdata->reg_init_data->constraints.ramp_delay) { if (pdata->reg_init_data->constraints.ramp_delay < 25000) - control1 = MAX8973_RAMP_12mV_PER_US; + control1 |= MAX8973_RAMP_12mV_PER_US; else if (pdata->reg_init_data->constraints.ramp_delay < 50000) - control1 = MAX8973_RAMP_25mV_PER_US; + control1 |= MAX8973_RAMP_25mV_PER_US; else if (pdata->reg_init_data->constraints.ramp_delay < 200000) - control1 = MAX8973_RAMP_50mV_PER_US; + control1 |= MAX8973_RAMP_50mV_PER_US; else - control1 = MAX8973_RAMP_200mV_PER_US; + control1 |= MAX8973_RAMP_200mV_PER_US; } else { - control1 = MAX8973_RAMP_12mV_PER_US; + control1 |= MAX8973_RAMP_12mV_PER_US; max->desc.ramp_delay = 12500; } -- cgit v1.2.3