Messages in this thread Patch in this message | | | From | Aditya Garg <> | Subject | [PATCH 6/6] btbcm: disable read tx power for iMac 20,2 (Retina 5K, 27-inch, 2020) | Date | Mon, 29 Nov 2021 07:32:24 +0000 |
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From: Aditya Garg <gargaditya08@live.com>
Bluetooth on Apple iMac 20,2 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.
Signed-off-by: Aditya Garg <gargaditya08@live.com> --- drivers/bluetooth/btbcm.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 15c5be927c659..601337b5a5130 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -381,6 +381,15 @@ static const struct dmi_system_id disable_broken_read_transmit_power[] = { DMI_MATCH(DMI_PRODUCT_NAME, "iMac20,1"), }, }, + { + /* Match for Apple iMac 20,2 which needs + * Read LE Min/Max Tx Power to be disabled. + */ + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac20,2"), + }, + }, { } };
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