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authorZach Ploskey <zach@ploskey.com>2017-01-22 00:47:19 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-05 14:37:19 +0200
commitdac30e3dbd72c0c141de72338b1ca50d7f585771 (patch)
treec00a2e0ed5a117f1ac17b9807ebf62933d5e0a1a
parent666c821b0ae39f40aa30ef1de71e4e5083f6a165 (diff)
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 <zach@ploskey.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/platform/x86/ideapad-laptop.c1
1 files changed, 1 insertions, 0 deletions
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: