linux-kernel - [PATCH AUTOSEL 4.4 32/60] power: supply: smb347-charger: IRQSTAT

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Message-Id: <20200618013004.610532-32-sashal@kernel.org>
Date:   Wed, 17 Jun 2020 21:29:36 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Dmitry Osipenko <digetx@...il.com>,
        David Heidelberg <david@...t.cz>,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH AUTOSEL 4.4 32/60] power: supply: smb347-charger: IRQSTAT_D is volatile

From: Dmitry Osipenko <digetx@...il.com>

[ Upstream commit c32ea07a30630ace950e07ffe7a18bdcc25898e1 ]

Fix failure when USB cable is connected:
smb347 2-006a: reading IRQSTAT_D failed

Fixes: 1502cfe19bac ("smb347-charger: Fix battery status reporting logic for charger faults")

Tested-by: David Heidelberg <david@...t.cz>
Signed-off-by: Dmitry Osipenko <digetx@...il.com>
Signed-off-by: David Heidelberg <david@...t.cz>
Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/power/smb347-charger.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/power/smb347-charger.c b/drivers/power/smb347-charger.c
index 072c5189bd6d..0655dbdc7000 100644
--- a/drivers/power/smb347-charger.c
+++ b/drivers/power/smb347-charger.c
@@ -1141,6 +1141,7 @@ static bool smb347_volatile_reg(struct device *dev, unsigned int reg)
 	switch (reg) {
 	case IRQSTAT_A:
 	case IRQSTAT_C:
+	case IRQSTAT_D:
 	case IRQSTAT_E:
 	case IRQSTAT_F:
 	case STAT_A:
-- 
2.25.1