linux-kernel - [PATCH] ideapad-laptop: Add Lenovo Yoga 2 13 to the no_hw

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Date:   Wed, 14 Nov 2018 07:12:12 -0800
From:   Loic WEI YU NENG <loic.wyn@...il.com>
To:     Darren Hart <dvhart@...radead.org>, andy.shevchenko@...il.com,
        ike.pan@...onical.com, andy@...radead.org, trivial@...nel.org,
        platform-driver-x86@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Cc:     Loic WEI YU NENG <loic.wyn@...il.com>
Subject: [PATCH] ideapad-laptop: Add Lenovo Yoga 2 13 to the no_hw_rfkill DMI list

Some Lenovo ideapad models lack a physical rfkill switch.
On Lenovo models Yoga 2 13, ideapad-laptop would wrongly report all
radios as blocked by hardware which caused wireless network connections
to fail.
Add these models without an rfkill switch to the no_hw_rfkill list.

Signed-off-by: Loic WEI YU NENG <loic.wyn@...il.com>
---
 drivers/platform/x86/ideapad-laptop.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index b6489cba2985..1589dffab9fa 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1188,6 +1188,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 			DMI_MATCH(DMI_BOARD_NAME, "Yoga2"),
 		},
 	},
+	{
+		.ident = "Lenovo Yoga 2 13",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Yoga 2 13"),
+		},
+	},
 	{
 		.ident = "Lenovo Yoga 3 1170 / 1470",
 		.matches = {
-- 
2.17.1