linux-kernel - [PATCH 3/3] platform/x86: thinkpad_acpi: restore old battery charge attributes

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Message-Id: <20200129204338.4055-4-linux@weissschuh.net>
Date:   Wed, 29 Jan 2020 21:43:38 +0100
From:   Thomas Weißschuh <linux@...ssschuh.net>
To:     Henrique de Moraes Holschuh <ibm-acpi@....eng.br>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>
Cc:     ibm-acpi-devel@...ts.sourceforge.net,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH 3/3] platform/x86: thinkpad_acpi: restore old battery charge attributes

Alias the new standard attributes to their previous names, preserving
backwards compatibility.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 drivers/platform/x86/thinkpad_acpi.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 25e877789352..443b2b16dc11 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -9638,10 +9638,24 @@ static ssize_t charge_control_stop_threshold_store(struct device *dev,
 
 static DEVICE_ATTR_RW(charge_control_start_threshold);
 static DEVICE_ATTR_RW(charge_control_stop_threshold);
+struct device_attribute dev_attr_charge_start_threshold = __ATTR(
+	charge_start_threshold,
+	0644,
+	charge_control_start_threshold_show,
+	charge_control_start_threshold_store
+);
+struct device_attribute dev_attr_charge_stop_threshold = __ATTR(
+	charge_stop_threshold,
+	0644,
+	charge_control_stop_threshold_show,
+	charge_control_stop_threshold_store
+);
 
 static struct attribute *tpacpi_battery_attrs[] = {
 	&dev_attr_charge_control_start_threshold.attr,
 	&dev_attr_charge_control_stop_threshold.attr,
+	&dev_attr_charge_start_threshold.attr,
+	&dev_attr_charge_stop_threshold.attr,
 	NULL,
 };
 
-- 
2.25.0