On Sat, Nov 7, 2015 at 5:10 PM, Simon Wood <simon@xxxxxxxxxxxxx> wrote:
> The Logitech G920 uses a couple of vendor specific usage pages,
> which results in incorrect number of axis/buttons being detected.
>
> This patch adds these pages to the 'ignore' list.
>
> Reported-by: Elias Vanderstuyft <elias.vds@xxxxxxxxx>
> Signed-off-by: Simon Wood <simon@xxxxxxxxxxxxx>
> ---
> drivers/hid/hid-input.c | 2 +-
> include/linux/hid.h | 2 ++
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
> index 53aeaf6..c120be5 100644
> --- a/drivers/hid/hid-input.c
> +++ b/drivers/hid/hid-input.c
> @@ -959,7 +959,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
> set_bit(EV_REP, input->evbit);
> goto ignore;
>
> - case HID_UP_LOGIVENDOR:
> + case HID_UP_LOGIVENDOR: case HID_UP_LOGIVENDOR2: case HID_UP_LOGIVENDOR3:
One line per case, please. Also, IIRC it would be good to add /*
intentional fallback */ between each case to make sure we are not
ignoring usages that should not.
Cheers,
Benjamin
> goto ignore;
>
> case HID_UP_PID:
> diff --git a/include/linux/hid.h b/include/linux/hid.h
> index f17980d..ce1d883 100644
> --- a/include/linux/hid.h
> +++ b/include/linux/hid.h
> @@ -168,6 +168,8 @@ struct hid_item {
> #define HID_UP_MSVENDOR 0xff000000
> #define HID_UP_CUSTOM 0x00ff0000
> #define HID_UP_LOGIVENDOR 0xffbc0000
> +#define HID_UP_LOGIVENDOR2 0xff090000
> +#define HID_UP_LOGIVENDOR3 0xff430000
> #define HID_UP_LNVENDOR 0xffa00000
> #define HID_UP_SENSOR 0x00200000
>
> --
> 2.1.4
>
> --
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