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Revert "platform/x86: ideapad-laptop: Switch touchpad attribute to be RO"

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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 7f36314599.

Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210203215403.290792-24-pobrn@protonmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Barnabás Pőcze 2021-02-03 21:56:44 +00:00 committed by Hans de Goede
parent 1822742454
commit 921f70ffe8
1 changed files with 4 additions and 5 deletions
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9
drivers/platform/x86/ideapad-laptop.c
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@ -462,10 +462,9 @@ static ssize_t touchpad_show(struct device *dev,
return sysfs_emit(buf, "%d\n", !!result); return sysfs_emit(buf, "%d\n", !!result);
} }
/* Switch to RO for now: It might be revisited in the future */ static ssize_t touchpad_store(struct device *dev,
static ssize_t __maybe_unused touchpad_store(struct device *dev, struct device_attribute *attr,
struct device_attribute *attr, const char *buf, size_t count)
const char *buf, size_t count)
{ {
struct ideapad_private *priv = dev_get_drvdata(dev); struct ideapad_private *priv = dev_get_drvdata(dev);
bool state; bool state;
@ -481,7 +480,7 @@ static ssize_t __maybe_unused touchpad_store(struct device *dev,
return count; return count;
} }
static DEVICE_ATTR_RO(touchpad); static DEVICE_ATTR_RW(touchpad);
static ssize_t conservation_mode_show(struct device *dev, static ssize_t conservation_mode_show(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,