linux-kernel - [PATCH v2 1/3] power: supply: bq24735-charger: simplify register update to stop charging

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Message-Id: <1481673405-4547-2-git-send-email-peda@axentia.se>
Date:   Wed, 14 Dec 2016 00:56:43 +0100
From:   Peter Rosin <peda@...ntia.se>
To:     linux-kernel@...r.kernel.org
Cc:     Peter Rosin <peda@...ntia.se>, Sebastian Reichel <sre@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH v2 1/3] power: supply: bq24735-charger: simplify register update to stop charging

Providing value bits outside of the mask is pointless.

Signed-off-by: Peter Rosin <peda@...ntia.se>
---
 drivers/power/supply/bq24735-charger.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/power/supply/bq24735-charger.c b/drivers/power/supply/bq24735-charger.c
index eb7783b42e0a..1d5c9206e0ed 100644
--- a/drivers/power/supply/bq24735-charger.c
+++ b/drivers/power/supply/bq24735-charger.c
@@ -111,8 +111,7 @@ static inline int bq24735_enable_charging(struct bq24735 *charger)
 		return 0;
 
 	return bq24735_update_word(charger->client, BQ24735_CHG_OPT,
-				   BQ24735_CHG_OPT_CHARGE_DISABLE,
-				   ~BQ24735_CHG_OPT_CHARGE_DISABLE);
+				   BQ24735_CHG_OPT_CHARGE_DISABLE, 0);
 }
 
 static inline int bq24735_disable_charging(struct bq24735 *charger)
-- 
2.1.4