From: Axel Lin <axel.lin@ingics.com>
Date: Thu, 11 Oct 2012 14:03:51 +0000 (+0800)
Subject: hwmon: da9052: Use da9052_reg_update for rmw operations
X-Git-Tag: accepted/tizen/common/20141203.182822~3293^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d9b24e373d160ffd56633cc9a4b2e4013c2682d1;p=platform%2Fkernel%2Flinux-arm64.git

hwmon: da9052: Use da9052_reg_update for rmw operations

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index b8d01c5..1970494 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -60,30 +60,17 @@ static inline int vbbat_reg_to_mV(int value)
 	return DIV_ROUND_CLOSEST(value * 2500, 512);
 }
 
-static int da9052_enable_vddout_channel(struct da9052 *da9052)
+static inline int da9052_enable_vddout_channel(struct da9052 *da9052)
 {
-	int ret;
-
-	ret = da9052_reg_read(da9052, DA9052_ADC_CONT_REG);
-	if (ret < 0)
-		return ret;
-
-	ret |= DA9052_ADCCONT_AUTOVDDEN;
-
-	return da9052_reg_write(da9052, DA9052_ADC_CONT_REG, ret);
+	return da9052_reg_update(da9052, DA9052_ADC_CONT_REG,
+				 DA9052_ADCCONT_AUTOVDDEN,
+				 DA9052_ADCCONT_AUTOVDDEN);
 }
 
-static int da9052_disable_vddout_channel(struct da9052 *da9052)
+static inline int da9052_disable_vddout_channel(struct da9052 *da9052)
 {
-	int ret;
-
-	ret = da9052_reg_read(da9052, DA9052_ADC_CONT_REG);
-	if (ret < 0)
-		return ret;
-
-	ret &= ~DA9052_ADCCONT_AUTOVDDEN;
-
-	return da9052_reg_write(da9052, DA9052_ADC_CONT_REG, ret);
+	return da9052_reg_update(da9052, DA9052_ADC_CONT_REG,
+				 DA9052_ADCCONT_AUTOVDDEN, 0);
 }
 
 static ssize_t da9052_read_vddout(struct device *dev,