diff mbox series

[4/6] btbcm: disable read tx power for MacBook Pro 16,4 (16 inch, 2019)

Message ID 3E9D8424-A65C-4211-B5E4-B6D62400E711@live.com
State New
Headers show
Series [v7,resend,1/2] Bluetooth: add quirk disabling LE Read Transmit Power | expand

Commit Message

Aditya Garg Nov. 29, 2021, 7:30 a.m. UTC 
From: Aditya Garg <gargaditya08@live.com>

Bluetooth on Apple MacBook Pro 16,4 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 mbox series

Patch

diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 348a4afa0774e..88214b453b0ce 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -363,6 +363,15 @@  static const struct dmi_system_id disable_broken_read_transmit_power[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,2"),
 		},
 	},
+	{
+		/* Match for Apple MacBook Pro 16,4 which needs
+		 * Read LE Min/Max Tx Power to be disabled.
+		 */
+		 .matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,4"),
+		},
+	},
 	{ }
 };