linux-kernel - [PATCH 2/2] ideapad: generate valid key event only

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Date:	Thu,  3 May 2012 17:38:46 +0800
From:	Ike Panhc <ike.pan@...onical.com>
To:	linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org
Cc:	Matthew Garrett <mjg@...hat.com>
Subject: [PATCH 2/2] ideapad: generate valid key event only

Otherwise will generate KEY_UNKNOWN on un-listed vpc event,
which means nothing and is hard for user to report the detail
of the event.

Signed-off-by: Ike Panhc <ike.pan@...onical.com>
---
 drivers/platform/x86/ideapad-laptop.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 00d82f1..4f20f8d 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -784,6 +784,10 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
 			case 9:
 				ideapad_sync_rfk_state(priv);
 				break;
+			case 13:
+			case 6:
+				ideapad_input_report(priv, vpc_bit);
+				break;
 			case 4:
 				ideapad_backlight_notify_brightness(priv);
 				break;
@@ -794,7 +798,7 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
 				ideapad_backlight_notify_power(priv);
 				break;
 			default:
-				ideapad_input_report(priv, vpc_bit);
+				pr_info("Unknown event: %lu\n", vpc_bit);
 			}
 		}
 	}
-- 
1.7.9.5

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