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Date:   Fri, 14 Jan 2022 09:16:27 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Aditya Garg <gargaditya08@...e.com>,
        Marcel Holtmann <marcel@...tmann.org>
Subject: [PATCH 5.15 27/41] Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2

From: Aditya Garg <gargaditya08@...e.com>

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@...e.com>
Signed-off-by: Marcel Holtmann <marcel@...tmann.org>
Cc: stable@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/bluetooth/btbcm.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)

--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -366,6 +366,18 @@ static const struct dmi_system_id disabl
 	{
 		 .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."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "iMac20,1"),
 		},
 	},


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