Hi

On Wed, Oct 8, 2014 at 6:54 PM, Dmitry Torokhov
<dmitry.torok...@gmail.com> wrote:
> Let's automatically set EV_ABS bit in device's event type list when calling
> input_set_abs_params() so that drivers do not have to do it explicitly.
>
> These calls are never in a hot paths so we won't lose much time by setting
> the same bit several times.

Looks good to me. I mean we already do the absbit-allocation here, so
this looks sane to do.

Reviewed-by: David Herrmann <dh.herrm...@gmail.com>

Thanks
David

> Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
> ---
>  drivers/input/input.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/input/input.c b/drivers/input/input.c
> index 29ca0bb..d2e06cc 100644
> --- a/drivers/input/input.c
> +++ b/drivers/input/input.c
> @@ -498,7 +498,8 @@ void input_set_abs_params(struct input_dev *dev, unsigned 
> int axis,
>         absinfo->fuzz = fuzz;
>         absinfo->flat = flat;
>
> -       dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
> +       __set_bit(EV_ABS, dev->evbit);
> +       __set_bit(axis, dev->absbit);
>  }
>  EXPORT_SYMBOL(input_set_abs_params);
>
>
> --
> Dmitry
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