2023-05-04 19:48:03

by Sasha Levin

[permalink] [raw]
Subject: [PATCH AUTOSEL 6.3 53/59] Bluetooth: Improve support for Actions Semi ATS2851 based devices

From: Raul Cheleguini <[email protected]>

[ Upstream commit 7c2b2d2d0cb658aa543e11e90ae95621d3cb5fe6 ]

Add two more quirks to resume the device initialization and basic
operation as the device seems not to support "Read Transmit Power"
and "Set Extended Scan Parameters".

< HCI Command: LE Read Transmit Power (0x08|0x004b) plen 0
> HCI Event: Command Status (0x0f) plen 4
LE Read Transmit Power (0x08|0x004b) ncmd 1
Status: Unknown HCI Command (0x01)

< HCI Command: LE Set Extended Scan Parameters (0x08|0x0041) plen 8
Own address type: Random (0x01)
Filter policy: Accept all advertisement (0x00)
PHYs: 0x01
Entry 0: LE 1M
Type: Active (0x01)
Interval: 11.250 msec (0x0012)
Window: 11.250 msec (0x0012)
> HCI Event: Command Status (0x0f) plen 4
LE Set Extended Scan Parameters (0x08|0x0041) ncmd 1
Status: Unknown HCI Command (0x01)

Signed-off-by: Raul Cheleguini <[email protected]>
Signed-off-by: Luiz Augusto von Dentz <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/bluetooth/btusb.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 683556dcdc436..1ab5663b009d8 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4105,6 +4105,8 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_ACTIONS_SEMI) {
/* Support is advertised, but not implemented */
set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks);
}

if (!reset)
--
2.39.2