From dac30e3dbd72c0c141de72338b1ca50d7f585771 Mon Sep 17 00:00:00 2001 From: Zach Ploskey Date: Sun, 22 Jan 2017 00:47:19 -0800 Subject: [PATCH] platform/x86: ideapad-laptop: handle ACPI event 1 [ Upstream commit cfee5d63767b2e7997c1f36420d008abbe61565c ] On Ideapad laptops, ACPI event 1 is currently not handled. Many models log "ideapad_laptop: Unknown event: 1" every 20 seconds or so while running on battery power. Some convertible laptops receive this event when switching in and out of tablet mode. This adds and additional case for event 1 in ideapad_acpi_notify to call ideapad_input_report(priv, vpc_bit), so that the event is reported to userspace and we avoid unnecessary logging. Fixes bug #107481 (https://bugzilla.kernel.org/show_bug.cgi?id=107481) Fixes bug #65751 (https://bugzilla.kernel.org/show_bug.cgi?id=65751) Signed-off-by: Zach Ploskey Signed-off-by: Andy Shevchenko Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/platform/x86/ideapad-laptop.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index be3bc2f4edd4..09cc64b3b695 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -807,6 +807,7 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) case 11: case 7: case 6: + case 1: ideapad_input_report(priv, vpc_bit); break; case 5: -- 2.20.1