tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Bluetooth: Improve support for Actions Semi ATS2851 based devices

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 <rcheleguini@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

authored by

Raul Cheleguini and committed by
Luiz Augusto von Dentz 7c2b2d2d c0123cb6

+2
+2
drivers/bluetooth/btusb.c
··· 4104 4104 if (id->driver_info & BTUSB_ACTIONS_SEMI) { 4105 4105 /* Support is advertised, but not implemented */ 4106 4106 set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); 4107 + set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks); 4108 + set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); 4107 4109 } 4108 4110 4109 4111 if (!reset)