linux-kernel - [PATCH 3/7] power: supply: core: fix HWMON temperature labels

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Message-Id: <4a8ac6700e1503a69146f3eefd7cb515d11bfc9f.1585837575.git.mirq-linux@rere.qmqm.pl>
Date:   Thu, 02 Apr 2020 16:57:02 +0200
From:   Michał Mirosław <mirq-linux@...e.qmqm.pl>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>,
        Andrey Smirnov <andrew.smirnov@...il.com>,
        Guenter Roeck <linux@...ck-us.net>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/7] power: supply: core: fix HWMON temperature labels

tempX_label files are swapped compared to what
power_supply_hwmon_temp_to_property() uses. Make them match.
While at it, make room for labeling other channels.

Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
---
 drivers/power/supply/power_supply_hwmon.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/power/supply/power_supply_hwmon.c b/drivers/power/supply/power_supply_hwmon.c
index 75cf861ba492..83318a21fb52 100644
--- a/drivers/power/supply/power_supply_hwmon.c
+++ b/drivers/power/supply/power_supply_hwmon.c
@@ -43,6 +43,11 @@ static int power_supply_hwmon_curr_to_property(u32 attr)
 	}
 }
 
+static const char *const ps_temp_label[] = {
+	"temp",
+	"ambient temp",
+};
+
 static int power_supply_hwmon_temp_to_property(u32 attr, int channel)
 {
 	if (channel) {
@@ -144,7 +149,14 @@ static int power_supply_hwmon_read_string(struct device *dev,
 					  u32 attr, int channel,
 					  const char **str)
 {
-	*str = channel ? "temp" : "temp ambient";
+	switch (type) {
+	case hwmon_temp:
+		*str = ps_temp_label[channel];
+		break;
+	default:
+		break;
+	}
+
 	return 0;
 }
 
-- 
2.20.1