Re: [PATCH 6/6] HID: Update the hidraw sample with the usage of HIDIOCGRAWCLIENTADDR

[Benjamin Tissoires <benjamin.tissoires@gmail.com>]

On Fri, Jan 31, 2014 at 12:32 PM, Frank Praznik <frank.praznik@oh.rr.com> wrote:
> Add the HIDIOCGRAWCLIENTADDR ioctl to the hidraw sample program.
>

I would personally squash this one with the previous one, but this is
more a matter of taste IMO.

> Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
> ---
>  samples/hidraw/hid-example.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/samples/hidraw/hid-example.c b/samples/hidraw/hid-example.c
> index 512a7e5..dbf072d 100644
> --- a/samples/hidraw/hid-example.c
> +++ b/samples/hidraw/hid-example.c
> @@ -23,6 +23,10 @@
>  #define HIDIOCSFEATURE(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len)
>  #define HIDIOCGFEATURE(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len)
>  #endif
> +#ifndef HIDIOCGRAWCLIENTADDR
> +#warning Please have your distro update the userspace kernel headers
> +#define HIDIOCGRAWCLIENTADDR(len) _IOC(_IOC_READ, 'H', 0x08, len)
> +#endif
>
>  /* Unix */
>  #include <sys/ioctl.h>
> @@ -93,6 +97,13 @@ int main(int argc, char **argv)
>         else
>                 printf("Raw Phys: %s\n", buf);
>
> +       /* Get Client Address */
> +       res = ioctl(fd, HIDIOCGRAWCLIENTADDR(256), buf);
> +       if (res < 0)
> +               perror("HIDIOCGRAWCLIENTADDR");
> +       else
> +               printf("Raw Client Address: %s\n", buf);
> +
>         /* Get Raw Info */
>         res = ioctl(fd, HIDIOCGRAWINFO, &info);
>         if (res < 0) {
> --
> 1.8.5.3
>
> --
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