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authorBarnabás Pőcze <pobrn@protonmail.com>2021-02-04 00:56:44 +0300
committerHans de Goede <hdegoede@redhat.com>2021-02-04 12:21:30 +0300
commit921f70ffe8901f98f7552194cc0458c4a145145e (patch)
treeea405973f68aed79944a804433a78375a860168d /drivers/platform
parent18227424549cfc1b3f7c88ec04be2c6a8ac3b887 (diff)
downloadlinux-921f70ffe8901f98f7552194cc0458c4a145145e.tar.xz
Revert "platform/x86: ideapad-laptop: Switch touchpad attribute to be RO"
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@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>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/ideapad-laptop.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index a89588f3dc51..4cecf3b4e7df 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -462,10 +462,9 @@ 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;
@@ -481,7 +480,7 @@ 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,