This is a note to let you know that I've just added the patch titled Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2 to the 5.16-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: bluetooth-btbcm-disable-read-tx-power-for-macbook-air-8-1-and-8-2.patch and it can be found in the queue-5.16 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 3318ae23bbcb14b7f68e9006756ba6d970955635 Mon Sep 17 00:00:00 2001 From: Aditya Garg <gargaditya08@xxxxxxxx> Date: Mon, 3 Jan 2022 13:28:42 +0000 Subject: Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2 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"), }, }, Patches currently in stable-queue which might be from gargaditya08@xxxxxxxx are queue-5.16/bluetooth-add-quirk-disabling-le-read-transmit-power.patch queue-5.16/bluetooth-btbcm-disable-read-tx-power-for-macbook-air-8-1-and-8-2.patch queue-5.16/mfd-intel-lpss-fix-too-early-pm-enablement-in-the-acpi-probe.patch queue-5.16/bluetooth-btbcm-disable-read-tx-power-for-some-macs-with-the-t2-security-chip.patch