linux-kernel - [PATCH 2/3] dell-wmi: Don't report keypresses for radio state changes

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Message-Id: <1417648583-9336-3-git-send-email-gabriele.mzt@gmail.com>
Date:	Thu,  4 Dec 2014 00:16:22 +0100
From:	Gabriele Mazzotta <gabriele.mzt@...il.com>
To:	mjg59@...f.ucam.org, dvhart@...radead.org
Cc:	pavel@....cz, pali.rohar@...il.com,
	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
	Gabriele Mazzotta <gabriele.mzt@...il.com>
Subject: [PATCH 2/3] dell-wmi: Don't report keypresses for radio state changes

The state of radio devices is changed directly by the BIOS when hotkeys
are pressed, so no events should be reported.

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@...il.com>
---
 drivers/platform/x86/dell-wmi.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 1e31fab..9d3507c 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -65,9 +65,8 @@ static const struct key_entry dell_wmi_legacy_keymap[] __initconst = {
 	/* Battery health status button */
 	{ KE_KEY, 0xe007, { KEY_BATTERY } },
 
-	/* Although physically a switch, the notification does not provide
-	 * an indication of state and so it should be reported as a key */
-	{ KE_KEY, 0xe008, { KEY_RFKILL } },
+	/* Radio devices state change */
+	{ KE_IGNORE, 0xe008, { KEY_RFKILL } },
 
 	/* The next device is at offset 6, the active devices are at
 	   offset 8 and the attached devices at offset 10 */
-- 
2.1.3

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