diff options
| author | Pedro Nishiyama <nishiyama.pedro@gmail.com> | 2025-03-01 03:22:59 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-10 14:44:13 +0200 |
| commit | 05dc261b600266d202ea9cb6d1e230c2990d7493 (patch) | |
| tree | 2db2c0ee4caebf8553ef758e7e62813a3feb4727 /net | |
| parent | a256de0d34e5937da8e9e0b23a8fa17ec32afa7d (diff) | |
| download | linux-05dc261b600266d202ea9cb6d1e230c2990d7493.tar.gz linux-05dc261b600266d202ea9cb6d1e230c2990d7493.tar.bz2 linux-05dc261b600266d202ea9cb6d1e230c2990d7493.zip | |
Bluetooth: Add quirk for broken READ_PAGE_SCAN_TYPE
[ Upstream commit 127881334eaad639e0a19a399ee8c91d6c9dc982 ]
Some fake controllers cannot be initialized because they return a smaller
report than expected for READ_PAGE_SCAN_TYPE.
Signed-off-by: Pedro Nishiyama <nishiyama.pedro@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Stable-dep-of: 1f04b0e5e3b9 ("Bluetooth: btusb: Fix regression in the initialization of fake Bluetooth controllers")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_sync.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 0c6a85abba2c..cf60a8da943a 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -4132,7 +4132,8 @@ static int hci_read_page_scan_type_sync(struct hci_dev *hdev) * support the Read Page Scan Type command. Check support for * this command in the bit mask of supported commands. */ - if (!(hdev->commands[13] & 0x01)) + if (!(hdev->commands[13] & 0x01) || + test_bit(HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, &hdev->quirks)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_READ_PAGE_SCAN_TYPE, |