On Sat, Nov 7, 2015 at 5:10 PM, Simon Wood <simon@xxxxxxxxxxxxx> wrote:
> Ensure that the G920 is not given the default deadzones.
>
> Signed-off-by: Simon Wood <simon@xxxxxxxxxxxxx>
> ---
> drivers/hid/hid-logitech-hidpp.c | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
> index 03e01be..853b9c2 100644
> --- a/drivers/hid/hid-logitech-hidpp.c
> +++ b/drivers/hid/hid-logitech-hidpp.c
> @@ -1441,6 +1441,27 @@ static int hidpp_input_mapping(struct hid_device *hdev, struct hid_input *hi,
> return 0;
> }
>
> +static int hidpp_input_mapped(struct hid_device *hdev, struct hid_input *hi,
> + struct hid_field *field, struct hid_usage *usage,
> + unsigned long **bit, int *max)
> +{
> + /* Ensure that Logitech G920 is not given a default fuzz/flat value */
> + if (usage->type == EV_ABS && (usage->code == ABS_X ||
> + usage->code == ABS_Y || usage->code == ABS_Z ||
> + usage->code == ABS_RZ)) {
> + switch (hdev->product) {
> + case USB_DEVICE_ID_LOGITECH_G920_WHEEL:
> + field->application = HID_GD_MULTIAXIS;
> + break;
> + default:
> + break;
> + }
> + }
I'd rather see this as:
if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {
if (usage->type == EV_ABS && (usage->code == ABS_X ....
field->application = HID_GD_MULTIAXIS;
}
}
Just to make sure we do not enter this code path for other devices.
With this change, and the nitpicks in the other patches, the series is:
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
Cheers,
Benjamin
> +
> + return 0;
> +}
> +
> +
> static void hidpp_populate_input(struct hidpp_device *hidpp,
> struct input_dev *input, bool origin_is_hid_core)
> {
> @@ -1873,6 +1894,7 @@ static struct hid_driver hidpp_driver = {
> .raw_event = hidpp_raw_event,
> .input_configured = hidpp_input_configured,
> .input_mapping = hidpp_input_mapping,
> + .input_mapped = hidpp_input_mapped,
> };
>
> module_hid_driver(hidpp_driver);
> --
> 2.1.4
>
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