power: supply: smb347-charger: IRQSTAT_D is volatile
authorDmitry Osipenko <digetx@gmail.com>
Sun, 29 Mar 2020 16:15:44 +0000 (18:15 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 24 Jun 2020 15:50:25 +0000 (17:50 +0200)
[ 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@ixit.cz>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/power/supply/smb347-charger.c

index c1d124b..d102921 100644 (file)
@@ -1138,6 +1138,7 @@ 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: