Bug#596478: [PATCH] ALSA: emux: Add trivial compat ioctl handler

[Takashi Iwai <tiwai@suse.de>]

At Sun, 12 Sep 2010 02:41:47 +0100,
Ben Hutchings wrote:
> 
> Reported-by: Carmen Cru <carmen.cru@belgacom.net>
> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
> ---
> This is compile-tested only.

Thanks, applied now.


Takashi

> 
> Ben.
> 
>  sound/synth/emux/emux_hwdep.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/synth/emux/emux_hwdep.c b/sound/synth/emux/emux_hwdep.c
> index ff0b2a8..5ae1eae 100644
> --- a/sound/synth/emux/emux_hwdep.c
> +++ b/sound/synth/emux/emux_hwdep.c
> @@ -128,6 +128,9 @@ snd_emux_init_hwdep(struct snd_emux *emu)
>  	strcpy(hw->name, SNDRV_EMUX_HWDEP_NAME);
>  	hw->iface = SNDRV_HWDEP_IFACE_EMUX_WAVETABLE;
>  	hw->ops.ioctl = snd_emux_hwdep_ioctl;
> +	/* The ioctl parameter types are compatible between 32- and
> +	 * 64-bit architectures, so use the same function. */
> +	hw->ops.ioctl_compat = snd_emux_hwdep_ioctl;
>  	hw->exclusive = 1;
>  	hw->private_data = emu;
>  	if ((err = snd_card_register(emu->card)) < 0)
> -- 
> 1.7.1
> 
>