diff options
| author |   Aditya Garg <gargaditya08@live.com> | 2021-12-02 12:41:59 +0000 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2021-12-07 17:05:51 +0100 |
| commit | d2f8114f9574509580a8506d2ef72e7e43d1a5bd (patch) | |
| tree | 69fed3817c9d6803d5c817e408ff246a7f47b8e0 /include/net/bluetooth | |
| parent | Bluetooth: btmtksdio: enable AOSP extension for MT7921 (diff) | |
| download | linux-dev-d2f8114f9574509580a8506d2ef72e7e43d1a5bd.tar.xz linux-dev-d2f8114f9574509580a8506d2ef72e7e43d1a5bd.zip | |
Bluetooth: add quirk disabling LE Read Transmit Power
Some devices have a bug causing them to not work if they query
LE tx power on startup. Thus we add a quirk in order to not query it
and default min/max tx power values to HCI_TX_POWER_INVALID.
Signed-off-by: Aditya Garg <gargaditya08@live.com>
Reported-by: Orlando Chamberlain <redecorating@protonmail.com>
Tested-by: Orlando Chamberlain <redecorating@protonmail.com>
Link:
https://lore.kernel.org/r/4970a940-211b-25d6-edab-21a815313954@protonmail.com
Fixes: 7c395ea521e6 ("Bluetooth: Query LE tx power on startup")
Cc: stable@vger.kernel.org
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/bluetooth')
| -rw-r--r-- | include/net/bluetooth/hci.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 4343f79bd02c..c5f6b82b9d11 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -246,6 +246,15 @@ enum { * HCI after resume. */ HCI_QUIRK_NO_SUSPEND_NOTIFIER, + + /* + * When this quirk is set, LE tx power is not queried on startup + * and the min/max tx power values default to HCI_TX_POWER_INVALID. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, }; /* HCI device flags */ |