On Thu, 11 Jul 2013, Benjamin Tissoires wrote:
> We can re-enable hidinput_input_event to allow the leds of bluetooth
> keyboards to be set.
> Now the callbacks uses hid core to retrieve the right HID report to
> send, so this version is safer.
>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
Acked-by: Jiri Kosina <jkosina@xxxxxxx>
> ---
> net/bluetooth/hidp/core.c | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
> index f13a8da..9c8b50d 100644
> --- a/net/bluetooth/hidp/core.c
> +++ b/net/bluetooth/hidp/core.c
> @@ -238,6 +238,31 @@ static int hidp_send_report(struct hidp_session *session, struct hid_report *rep
> return hidp_send_intr_message(session, hdr, buf, rsize);
> }
>
> +static int hidp_hidinput_event(struct input_dev *dev, unsigned int type,
> + unsigned int code, int value)
> +{
> + struct hid_device *hid = input_get_drvdata(dev);
> + struct hidp_session *session = hid->driver_data;
> + struct hid_field *field;
> + int offset;
> +
> + BT_DBG("session %p type %d code %d value %d",
> + session, type, code, value);
> +
> + if (type != EV_LED)
> + return -1;
> +
> + offset = hidinput_find_field(hid, type, code, &field);
> + if (offset == -1) {
> + hid_warn(dev, "event field not found\n");
> + return -1;
> + }
> +
> + hid_set_field(field, offset, value);
> +
> + return hidp_send_report(session, field->report);
> +}
> +
> static int hidp_get_raw_report(struct hid_device *hid,
> unsigned char report_number,
> unsigned char *data, size_t count,
> @@ -711,6 +736,7 @@ static struct hid_ll_driver hidp_hid_driver = {
> .stop = hidp_stop,
> .open = hidp_open,
> .close = hidp_close,
> + .hidinput_input_event = hidp_hidinput_event,
> };
>
> /* This function sets up the hid device. It does not add it
> --
> 1.8.3.1
>
--
Jiri Kosina
SUSE Labs
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