Hi Aditya, >>> Bluetooth on Apple MacBook Pro 16,1 is unable to start due to LE Min/Max Tx Power being queried on startup. Add a DMI based quirk so that it is disabled. >> >> list all the MacBooks that you found problematic right now. We add the >> initial as a large batch instead of all individual. >> >>> >>> Signed-off-by: Aditya Garg <gargaditya08@xxxxxxxx> >>> Tested-by: Aditya Garg <gargaditya08@xxxxxxxx> >>> --- >>> drivers/bluetooth/btbcm.c | 20 ++++++++++++++++++++ >>> 1 file changed, 20 insertions(+) >>> >>> diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c >>> index e4182acee488c5..c1b0ca63880a68 100644 >>> --- a/drivers/bluetooth/btbcm.c >>> +++ b/drivers/bluetooth/btbcm.c >>> @@ -8,6 +8,7 @@ >>> >>> #include <linux/module.h> >>> #include <linux/firmware.h> >>> +#include <linux/dmi.h> >>> #include <asm/unaligned.h> >>> >>> #include <net/bluetooth/bluetooth.h> >>> @@ -343,9 +344,23 @@ static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev) >>> return skb; >>> } >>> >>> +static const struct dmi_system_id disable_broken_read_transmit_power[] = { >>> + { >>> + /* Match for Apple MacBook Pro 16,1 which needs >>> + * Read LE Min/Max Tx Power to be disabled. >>> + */ >> >> Actually leave the comment out. You are not adding any value that isn’t >> already in the variable name or the DMI. It is just repeating the obvious. > Alright, I prepare the patches into a single one two patches, one for adding the quirk to the core and one for adjusting the driver. Regards Marcel