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SubjectRe: [PATCH 001/001] INPUT: new ioctl's to retrieve values of EV_REP and EV_SND event codes
On Wed, Apr 26, 2006 at 01:06:38AM -0400, Dmitry Torokhov wrote:

> > Yes. And EVIOCSREP should just generate the events needed to notify the
> > drivers to do the change.
> >
>
> What do you gius think about the patch below?

It looks fine to me.

> --
> Dmitry
>
> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
> ---
>
> drivers/input/evdev.c | 21 +++++++++++++++++++++
> include/linux/input.h | 2 ++
> 2 files changed, 23 insertions(+)
>
> Index: work/drivers/input/evdev.c
> ===================================================================
> --- work.orig/drivers/input/evdev.c
> +++ work/drivers/input/evdev.c
> @@ -403,6 +403,27 @@ static long evdev_ioctl_handler(struct f
> case EVIOCGID:
> if (copy_to_user(p, &dev->id, sizeof(struct input_id)))
> return -EFAULT;
> + return 0;
> +
> + case EVIOCGREP:
> + if (!test_bit(EV_REP, dev->evbit))
> + return -ENOSYS;
> + if (put_user(dev->rep[REP_DELAY], ip))
> + return -EFAULT;
> + if (put_user(dev->rep[REP_PERIOD], ip + 1))
> + return -EFAULT;
> + return 0;
> +
> + case EVIOCSREP:
> + if (!test_bit(EV_REP, dev->evbit))
> + return -ENOSYS;
> + if (get_user(u, ip))
> + return -EFAULT;
> + if (get_user(v, ip + 1))
> + return -EFAULT;
> +
> + input_event(dev, EV_REP, REP_DELAY, u);
> + input_event(dev, EV_REP, REP_PERIOD, v);
>
> return 0;
>
> Index: work/include/linux/input.h
> ===================================================================
> --- work.orig/include/linux/input.h
> +++ work/include/linux/input.h
> @@ -56,6 +56,8 @@ struct input_absinfo {
>
> #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */
> #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */
> +#define EVIOCGREP _IOR('E', 0x03, int[2]) /* get repeat settings */
> +#define EVIOCSREP _IOW('E', 0x03, int[2]) /* get repeat settings */
> #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */
> #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */
>
>
>

--
Vojtech Pavlik
Director SuSE Labs
-
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