[PATCH 5.16 23/37] Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2

From: Greg Kroah-Hartman
Date: Fri Jan 14 2022 - 03:24:16 EST


From: Aditya Garg <gargaditya08@xxxxxxxx>

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@xxxxxxxx>
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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"),
},
},