Commit c6795746 authored by Barnabás Pőcze's avatar Barnabás Pőcze Committed by Hans de Goede
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platform/x86: ideapad-laptop: send notification about touchpad state change to sysfs 



Consumers can determine if the value of an attribute changed much more
easily if changes are broadcast using sysfs_notify(), so utilize it.

Signed-off-by: default avatarBarnabás Pőcze <pobrn@protonmail.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210203215403.290792-26-pobrn@protonmail.com


Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent 65c7713a

drivers/platform/x86/ideapad-laptop.c

+1 −0
Original line number Diff line number Diff line
@@ -1221,6 +1221,7 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv) 
		 */

		i8042_command(&param, value ? I8042_CMD_AUX_ENABLE : I8042_CMD_AUX_DISABLE);

		ideapad_input_report(priv, value ? 67 : 66);

		sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad");

	}

}