The touchpad can be enabled/disabled via this attribute on a Lenovo Yoga 520-14IKB. Allow writing as it provides legitimate functionality. This reverts commit 7f363145992cebf4ea760447f1cfdf6f81459683. Signed-off-by: Barnabás Pőcze <pobrn@xxxxxxxxxxxxxx> Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 0a5ca91cfe9e..4fd9670100cb 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -465,10 +465,9 @@ static ssize_t touchpad_show(struct device *dev, return sysfs_emit(buf, "%d\n", !!result); } -/* Switch to RO for now: It might be revisited in the future */ -static ssize_t __maybe_unused touchpad_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t touchpad_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct ideapad_private *priv = dev_get_drvdata(dev); bool state; @@ -484,7 +483,7 @@ static ssize_t __maybe_unused touchpad_store(struct device *dev, return count; } -static DEVICE_ATTR_RO(touchpad); +static DEVICE_ATTR_RW(touchpad); static ssize_t conservation_mode_show(struct device *dev, struct device_attribute *attr, -- 2.30.0