linux-kernel - [PATCH] regulator: rtmv20: Add missing regcache cache only before marked as dirty

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Date:   Wed, 30 Sep 2020 18:18:52 +0800
From:   cy_huang <u0084500@...il.com>
To:     broonie@...nel.org, robh+dt@...nel.org
Cc:     lgirdwood@...il.com, cy_huang@...htek.com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: [PATCH] regulator: rtmv20: Add missing regcache cache only before marked as dirty

From: ChiYuan Huang <cy_huang@...htek.com>

Add missing regcache cache only before masked as dirty.

Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
---
 drivers/regulator/rtmv20-regulator.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/regulator/rtmv20-regulator.c b/drivers/regulator/rtmv20-regulator.c
index 1075b10..0a07598 100644
--- a/drivers/regulator/rtmv20-regulator.c
+++ b/drivers/regulator/rtmv20-regulator.c
@@ -321,6 +321,7 @@ static int rtmv20_probe(struct i2c_client *i2c)
 	 * keep in shutdown mode to minimize the current consumption
 	 * and also mark regcache as dirty
 	 */
+	regcache_cache_only(priv->regmap, true);
 	regcache_mark_dirty(priv->regmap);
 	gpiod_set_value(priv->enable_gpio, 0);
 
-- 
2.7.4