From: Aditya Garg <gargaditya08@live.com>
Date: Mon, 3 Jan 2022 13:28:42 +0000 (+0000)
Subject: Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3a29fd88f3ad6a6d96dd1f6d3ba92d44d1062cbb;p=linux.git

Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2

commit 3318ae23bbcb14b7f68e9006756ba6d970955635 upstream.

The MacBook Air 8,1 and 8,2 also need querying of LE Tx power
to be disabled for Bluetooth to work.

Signed-off-by: Aditya Garg <gargaditya08@live.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 07fabaa5aa297..d9ceca7a7935c 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -363,6 +363,18 @@ static const struct dmi_system_id disable_broken_read_transmit_power[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,4"),
 		},
 	},
+	{
+		 .matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir8,1"),
+		},
+	},
+	{
+		 .matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir8,2"),
+		},
+	},
 	{
 		 .matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),