From: Dmitry Osipenko <digetx@gmail.com>
Date: Sun, 29 Mar 2020 16:15:44 +0000 (+0200)
Subject: power: supply: smb347-charger: IRQSTAT_D is volatile
X-Git-Tag: v5.8-rc1~70^2~39
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c32ea07a30630ace950e07ffe7a18bdcc25898e1;p=users%2Fjedix%2Flinux-maple.git

power: supply: smb347-charger: IRQSTAT_D is volatile

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>
---

diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index c1d124b8be0c2..d102921b3ab2b 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
@@ -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: