On Wed, 20 Dec 2023 01:15:03 +0200
Yauhen Kharuzhy <jekhor@xxxxxxxxx> wrote:
> After the commit 666cf30a589a ("HID: sensor-hub: Allow multi-function
> sensor devices") hub devices are claimed by hidraw driver in hid_connect().
> This causes stoppping of processing HID reports by hid core due to
> optimization.
>
> In such case, the hid-sensor-custom driver cannot match a known custom
> sensor in hid_sensor_custom_get_known() because it try to check custom
> properties which weren't filled from the report because hid core didn't
> parsed it.
>
> As result, custom sensors like hinge angle sensor and LISS sensors
> don't work.
>
> Mark the sensor hub devices claimed by some driver to avoid hidraw-related
> optimizations.
>
> Signed-off-by: Yauhen Kharuzhy <jekhor@xxxxxxxxx>
Fixes tag?
> ---
> drivers/hid/hid-sensor-hub.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
> index 2eba152e8b90..26e93a331a51 100644
> --- a/drivers/hid/hid-sensor-hub.c
> +++ b/drivers/hid/hid-sensor-hub.c
> @@ -632,7 +632,7 @@ static int sensor_hub_probe(struct hid_device *hdev,
> }
> INIT_LIST_HEAD(&hdev->inputs);
>
> - ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
> + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | HID_CONNECT_DRIVER);
> if (ret) {
> hid_err(hdev, "hw start failed\n");
> return ret;
