[PATCH AUTOSEL 4.9 41/80] power: supply: smb347-charger: IRQSTAT_D is volatile

[Sasha Levin]

From: Dmitry Osipenko <dig...@gmail.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 <da...@ixit.cz>
Signed-off-by: Dmitry Osipenko <dig...@gmail.com>
Signed-off-by: David Heidelberg <da...@ixit.cz>
Signed-off-by: Sebastian Reichel <sebastian.reic...@collabora.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/power/supply/smb347-charger.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/power/supply/smb347-charger.c 
b/drivers/power/supply/smb347-charger.c
index 072c5189bd6d..0655dbdc7000 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/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